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gotosocial/vendor/modernc.org/libc/musl_darwin_amd64.go
kim ed46224573
Add SQLite support, fix un-thread-safe DB caches, small performance f… (#172) 
* Add SQLite support, fix un-thread-safe DB caches, small performance fixes

Signed-off-by: kim (grufwub) <grufwub@gmail.com>

* add SQLite licenses to README

Signed-off-by: kim (grufwub) <grufwub@gmail.com>

* appease the linter, and fix my dumbass-ery

Signed-off-by: kim (grufwub) <grufwub@gmail.com>

* make requested changes

Signed-off-by: kim (grufwub) <grufwub@gmail.com>

* add back comment

Signed-off-by: kim (grufwub) <grufwub@gmail.com>
2021-08-29 16:41:41 +02:00

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// Code generated by 'ccgo -D__environ=environ -export-externs X -hide __syscall0,__syscall1,__syscall2,__syscall3,__syscall4,__syscall5,__syscall6 -nostdinc -nostdlib -o ../musl_darwin_amd64.go -pkgname libc -static-locals-prefix _s -Iarch/x86_64 -Iarch/generic -Iobj/src/internal -Isrc/include -Isrc/internal -Iobj/include -Iinclude copyright.c src/ctype/isalnum.c src/ctype/isalpha.c src/ctype/isdigit.c src/ctype/islower.c src/ctype/isprint.c src/ctype/isupper.c src/ctype/isxdigit.c src/env/putenv.c src/env/setenv.c src/env/unsetenv.c src/internal/floatscan.c src/internal/intscan.c src/internal/shgetc.c src/math/__fpclassify.c src/math/__fpclassifyf.c src/math/__fpclassifyl.c src/math/copysignl.c src/math/fabsl.c src/math/fmodl.c src/math/nanf.c src/math/scalbn.c src/math/scalbnl.c src/network/freeaddrinfo.c src/network/getaddrinfo.c src/network/gethostbyaddr.c src/network/gethostbyaddr_r.c src/network/gethostbyname.c src/network/gethostbyname2.c src/network/gethostbyname2_r.c src/network/getnameinfo.c src/network/h_errno.c src/network/inet_aton.c src/network/inet_ntop.c src/network/inet_pton.c src/network/lookup_ipliteral.c src/network/lookup_name.c src/network/lookup_serv.c src/prng/rand_r.c src/stdio/__toread.c src/stdio/__uflow.c src/string/strdup.c src/stdlib/strtod.c src/stdlib/strtol.c src/string/strchrnul.c src/string/strlcat.c src/string/strlcpy.c src/string/strncat.c src/string/strnlen.c src/string/strspn.c src/string/strtok.c', DO NOT EDIT.
package libc
import (
"math"
"reflect"
"sync/atomic"
"unsafe"
)
var _ = math.Pi
var _ reflect.Kind
var _ atomic.Value
var _ unsafe.Pointer
// musl as a whole is licensed under the following standard MIT license:
//
// ----------------------------------------------------------------------
// Copyright © 2005-2020 Rich Felker, et al.
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
// CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
// TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
// SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
// ----------------------------------------------------------------------
//
// Authors/contributors include:
//
// A. Wilcox
// Ada Worcester
// Alex Dowad
// Alex Suykov
// Alexander Monakov
// Andre McCurdy
// Andrew Kelley
// Anthony G. Basile
// Aric Belsito
// Arvid Picciani
// Bartosz Brachaczek
// Benjamin Peterson
// Bobby Bingham
// Boris Brezillon
// Brent Cook
// Chris Spiegel
// Clément Vasseur
// Daniel Micay
// Daniel Sabogal
// Daurnimator
// David Carlier
// David Edelsohn
// Denys Vlasenko
// Dmitry Ivanov
// Dmitry V. Levin
// Drew DeVault
// Emil Renner Berthing
// Fangrui Song
// Felix Fietkau
// Felix Janda
// Gianluca Anzolin
// Hauke Mehrtens
// He X
// Hiltjo Posthuma
// Isaac Dunham
// Jaydeep Patil
// Jens Gustedt
// Jeremy Huntwork
// Jo-Philipp Wich
// Joakim Sindholt
// John Spencer
// Julien Ramseier
// Justin Cormack
// Kaarle Ritvanen
// Khem Raj
// Kylie McClain
// Leah Neukirchen
// Luca Barbato
// Luka Perkov
// M Farkas-Dyck (Strake)
// Mahesh Bodapati
// Markus Wichmann
// Masanori Ogino
// Michael Clark
// Michael Forney
// Mikhail Kremnyov
// Natanael Copa
// Nicholas J. Kain
// orc
// Pascal Cuoq
// Patrick Oppenlander
// Petr Hosek
// Petr Skocik
// Pierre Carrier
// Reini Urban
// Rich Felker
// Richard Pennington
// Ryan Fairfax
// Samuel Holland
// Segev Finer
// Shiz
// sin
// Solar Designer
// Stefan Kristiansson
// Stefan O'Rear
// Szabolcs Nagy
// Timo Teräs
// Trutz Behn
// Valentin Ochs
// Will Dietz
// William Haddon
// William Pitcock
//
// Portions of this software are derived from third-party works licensed
// under terms compatible with the above MIT license:
//
// The TRE regular expression implementation (src/regex/reg* and
// src/regex/tre*) is Copyright © 2001-2008 Ville Laurikari and licensed
// under a 2-clause BSD license (license text in the source files). The
// included version has been heavily modified by Rich Felker in 2012, in
// the interests of size, simplicity, and namespace cleanliness.
//
// Much of the math library code (src/math/* and src/complex/*) is
// Copyright © 1993,2004 Sun Microsystems or
// Copyright © 2003-2011 David Schultz or
// Copyright © 2003-2009 Steven G. Kargl or
// Copyright © 2003-2009 Bruce D. Evans or
// Copyright © 2008 Stephen L. Moshier or
// Copyright © 2017-2018 Arm Limited
// and labelled as such in comments in the individual source files. All
// have been licensed under extremely permissive terms.
//
// The ARM memcpy code (src/string/arm/memcpy.S) is Copyright © 2008
// The Android Open Source Project and is licensed under a two-clause BSD
// license. It was taken from Bionic libc, used on Android.
//
// The AArch64 memcpy and memset code (src/string/aarch64/*) are
// Copyright © 1999-2019, Arm Limited.
//
// The implementation of DES for crypt (src/crypt/crypt_des.c) is
// Copyright © 1994 David Burren. It is licensed under a BSD license.
//
// The implementation of blowfish crypt (src/crypt/crypt_blowfish.c) was
// originally written by Solar Designer and placed into the public
// domain. The code also comes with a fallback permissive license for use
// in jurisdictions that may not recognize the public domain.
//
// The smoothsort implementation (src/stdlib/qsort.c) is Copyright © 2011
// Valentin Ochs and is licensed under an MIT-style license.
//
// The x86_64 port was written by Nicholas J. Kain and is licensed under
// the standard MIT terms.
//
// The mips and microblaze ports were originally written by Richard
// Pennington for use in the ellcc project. The original code was adapted
// by Rich Felker for build system and code conventions during upstream
// integration. It is licensed under the standard MIT terms.
//
// The mips64 port was contributed by Imagination Technologies and is
// licensed under the standard MIT terms.
//
// The powerpc port was also originally written by Richard Pennington,
// and later supplemented and integrated by John Spencer. It is licensed
// under the standard MIT terms.
//
// All other files which have no copyright comments are original works
// produced specifically for use as part of this library, written either
// by Rich Felker, the main author of the library, or by one or more
// contibutors listed above. Details on authorship of individual files
// can be found in the git version control history of the project. The
// omission of copyright and license comments in each file is in the
// interest of source tree size.
//
// In addition, permission is hereby granted for all public header files
// (include/* and arch/*/bits/*) and crt files intended to be linked into
// applications (crt/*, ldso/dlstart.c, and arch/*/crt_arch.h) to omit
// the copyright notice and permission notice otherwise required by the
// license, and to use these files without any requirement of
// attribution. These files include substantial contributions from:
//
// Bobby Bingham
// John Spencer
// Nicholas J. Kain
// Rich Felker
// Richard Pennington
// Stefan Kristiansson
// Szabolcs Nagy
//
// all of whom have explicitly granted such permission.
//
// This file previously contained text expressing a belief that most of
// the files covered by the above exception were sufficiently trivial not
// to be subject to copyright, resulting in confusion over whether it
// negated the permissions granted in the license. In the spirit of
// permissive licensing, and of not having licensing issues being an
// obstacle to adoption, that text has been removed.
const ( /* copyright.c:194:1: */
__musl__copyright__ = 0
)
const ( /* nameser.h:117:1: */
ns_uop_delete = 0
ns_uop_add = 1
ns_uop_max = 2
)
const ( /* nameser.h:147:1: */
ns_t_invalid = 0
ns_t_a = 1
ns_t_ns = 2
ns_t_md = 3
ns_t_mf = 4
ns_t_cname = 5
ns_t_soa = 6
ns_t_mb = 7
ns_t_mg = 8
ns_t_mr = 9
ns_t_null = 10
ns_t_wks = 11
ns_t_ptr = 12
ns_t_hinfo = 13
ns_t_minfo = 14
ns_t_mx = 15
ns_t_txt = 16
ns_t_rp = 17
ns_t_afsdb = 18
ns_t_x25 = 19
ns_t_isdn = 20
ns_t_rt = 21
ns_t_nsap = 22
ns_t_nsap_ptr = 23
ns_t_sig = 24
ns_t_key = 25
ns_t_px = 26
ns_t_gpos = 27
ns_t_aaaa = 28
ns_t_loc = 29
ns_t_nxt = 30
ns_t_eid = 31
ns_t_nimloc = 32
ns_t_srv = 33
ns_t_atma = 34
ns_t_naptr = 35
ns_t_kx = 36
ns_t_cert = 37
ns_t_a6 = 38
ns_t_dname = 39
ns_t_sink = 40
ns_t_opt = 41
ns_t_apl = 42
ns_t_tkey = 249
ns_t_tsig = 250
ns_t_ixfr = 251
ns_t_axfr = 252
ns_t_mailb = 253
ns_t_maila = 254
ns_t_any = 255
ns_t_zxfr = 256
ns_t_max = 65536
)
const ( /* nameser.h:210:1: */
ns_c_invalid = 0
ns_c_in = 1
ns_c_2 = 2
ns_c_chaos = 3
ns_c_hs = 4
ns_c_none = 254
ns_c_any = 255
ns_c_max = 65536
)
const ( /* nameser.h:221:1: */
ns_kt_rsa = 1
ns_kt_dh = 2
ns_kt_dsa = 3
ns_kt_private = 254
)
const ( /* nameser.h:228:1: */
cert_t_pkix = 1
cert_t_spki = 2
cert_t_pgp = 3
cert_t_url = 253
cert_t_oid = 254
)
const ( /* nameser.h:28:1: */
ns_s_qd = 0
ns_s_zn = 0
ns_s_an = 1
ns_s_pr = 1
ns_s_ns = 2
ns_s_ud = 2
ns_s_ar = 3
ns_s_max = 4
)
const ( /* nameser.h:75:1: */
ns_f_qr = 0
ns_f_opcode = 1
ns_f_aa = 2
ns_f_tc = 3
ns_f_rd = 4
ns_f_ra = 5
ns_f_z = 6
ns_f_ad = 7
ns_f_cd = 8
ns_f_rcode = 9
ns_f_max = 10
)
const ( /* nameser.h:89:1: */
ns_o_query = 0
ns_o_iquery = 1
ns_o_status = 2
ns_o_notify = 4
ns_o_update = 5
ns_o_max = 6
)
const ( /* nameser.h:98:1: */
ns_r_noerror = 0
ns_r_formerr = 1
ns_r_servfail = 2
ns_r_nxdomain = 3
ns_r_notimpl = 4
ns_r_refused = 5
ns_r_yxdomain = 6
ns_r_yxrrset = 7
ns_r_nxrrset = 8
ns_r_notauth = 9
ns_r_notzone = 10
ns_r_max = 11
ns_r_badvers = 16
ns_r_badsig = 16
ns_r_badkey = 17
ns_r_badtime = 18
)
type ptrdiff_t = int64 /* <builtin>:3:26 */
type size_t = uint64 /* <builtin>:9:23 */
type wchar_t = int32 /* <builtin>:15:24 */
func __isspace(tls *TLS, _c int32) int32 { /* ctype.h:26:21: */
return (Bool32((_c == ' ') || ((uint32(_c) - uint32('\t')) < uint32(5))))
}
type locale_t = uintptr /* alltypes.h:343:32 */
func Xisalnum(tls *TLS, c int32) int32 { /* isalnum.c:3:5: */
return (Bool32((func() int32 {
if 0 != 0 {
return Xisalpha(tls, c)
}
return (Bool32((((uint32(c)) | uint32(32)) - uint32('a')) < uint32(26)))
}() != 0) || (func() int32 {
if 0 != 0 {
return Xisdigit(tls, c)
}
return (Bool32(((uint32(c)) - uint32('0')) < uint32(10)))
}() != 0)))
}
func X__isalnum_l(tls *TLS, c int32, l locale_t) int32 { /* isalnum.c:8:5: */
return Xisalnum(tls, c)
}
func Xisalpha(tls *TLS, c int32) int32 { /* isalpha.c:4:5: */
return (Bool32(((uint32(c) | uint32(32)) - uint32('a')) < uint32(26)))
}
func X__isalpha_l(tls *TLS, c int32, l locale_t) int32 { /* isalpha.c:9:5: */
return Xisalpha(tls, c)
}
func Xisdigit(tls *TLS, c int32) int32 { /* isdigit.c:4:5: */
return (Bool32((uint32(c) - uint32('0')) < uint32(10)))
}
func X__isdigit_l(tls *TLS, c int32, l locale_t) int32 { /* isdigit.c:9:5: */
return Xisdigit(tls, c)
}
func Xislower(tls *TLS, c int32) int32 { /* islower.c:4:5: */
return (Bool32((uint32(c) - uint32('a')) < uint32(26)))
}
func X__islower_l(tls *TLS, c int32, l locale_t) int32 { /* islower.c:9:5: */
return Xislower(tls, c)
}
func Xisprint(tls *TLS, c int32) int32 { /* isprint.c:4:5: */
return (Bool32((uint32(c) - uint32(0x20)) < uint32(0x5f)))
}
func X__isprint_l(tls *TLS, c int32, l locale_t) int32 { /* isprint.c:9:5: */
return Xisprint(tls, c)
}
func Xisupper(tls *TLS, c int32) int32 { /* isupper.c:4:5: */
return (Bool32((uint32(c) - uint32('A')) < uint32(26)))
}
func X__isupper_l(tls *TLS, c int32, l locale_t) int32 { /* isupper.c:9:5: */
return Xisupper(tls, c)
}
func Xisxdigit(tls *TLS, c int32) int32 { /* isxdigit.c:3:5: */
return (Bool32((func() int32 {
if 0 != 0 {
return Xisdigit(tls, c)
}
return (Bool32(((uint32(c)) - uint32('0')) < uint32(10)))
}() != 0) || (((uint32(c) | uint32(32)) - uint32('a')) < uint32(6))))
}
func X__isxdigit_l(tls *TLS, c int32, l locale_t) int32 { /* isxdigit.c:8:5: */
return Xisxdigit(tls, c)
}
type div_t = struct {
quot int32
rem int32
} /* stdlib.h:62:35 */
type ldiv_t = struct {
quot int64
rem int64
} /* stdlib.h:63:36 */
type lldiv_t = struct {
quot int64
rem int64
} /* stdlib.h:64:41 */
type ssize_t = int64 /* alltypes.h:65:15 */
type intptr_t = int64 /* alltypes.h:70:15 */
type off_t = int64 /* alltypes.h:162:16 */
type pid_t = int32 /* alltypes.h:235:13 */
type uid_t = uint32 /* alltypes.h:245:18 */
type gid_t = uint32 /* alltypes.h:250:18 */
type useconds_t = uint32 /* alltypes.h:260:18 */
func X__putenv(tls *TLS, s uintptr, l size_t, r uintptr) int32 { /* putenv.c:8:5: */
var i size_t
var newenv uintptr
var tmp uintptr
//TODO for (char **e = __environ; *e; e++, i++)
var e uintptr
i = uint64(0)
if !(Environ() != 0) {
goto __1
}
//TODO for (char **e = __environ; *e; e++, i++)
e = Environ()
__2:
if !(*(*uintptr)(unsafe.Pointer(e)) != 0) {
goto __4
}
if !(!(Xstrncmp(tls, s, *(*uintptr)(unsafe.Pointer(e)), (l+uint64(1))) != 0)) {
goto __5
}
tmp = *(*uintptr)(unsafe.Pointer(e))
*(*uintptr)(unsafe.Pointer(e)) = s
X__env_rm_add(tls, tmp, r)
return 0
__5:
;
goto __3
__3:
e += 8
i++
goto __2
goto __4
__4:
;
__1:
;
if !(Environ() == _soldenv) {
goto __6
}
newenv = Xrealloc(tls, _soldenv, (uint64(unsafe.Sizeof(uintptr(0))) * (i + uint64(2))))
if !(!(newenv != 0)) {
goto __8
}
goto oom
__8:
;
goto __7
__6:
newenv = Xmalloc(tls, (uint64(unsafe.Sizeof(uintptr(0))) * (i + uint64(2))))
if !(!(newenv != 0)) {
goto __9
}
goto oom
__9:
;
if !(i != 0) {
goto __10
}
Xmemcpy(tls, newenv, Environ(), (uint64(unsafe.Sizeof(uintptr(0))) * i))
__10:
;
Xfree(tls, _soldenv)
__7:
;
*(*uintptr)(unsafe.Pointer(newenv + uintptr(i)*8)) = s
*(*uintptr)(unsafe.Pointer(newenv + uintptr((i+uint64(1)))*8)) = uintptr(0)
*(*uintptr)(unsafe.Pointer(EnvironP())) = AssignPtrUintptr(uintptr(unsafe.Pointer(&_soldenv)), newenv)
if !(r != 0) {
goto __11
}
X__env_rm_add(tls, uintptr(0), r)
__11:
;
return 0
oom:
Xfree(tls, r)
return -1
}
var _soldenv uintptr /* putenv.c:22:14: */
func Xputenv(tls *TLS, s uintptr) int32 { /* putenv.c:43:5: */
var l size_t = (size_t((int64(X__strchrnul(tls, s, '=')) - int64(s)) / 1))
if !(l != 0) || !(int32(*(*int8)(unsafe.Pointer(s + uintptr(l)))) != 0) {
return Xunsetenv(tls, s)
}
return X__putenv(tls, s, l, uintptr(0))
}
func X__env_rm_add(tls *TLS, old uintptr, new uintptr) { /* setenv.c:5:6: */
//TODO for (size_t i=0; i < env_alloced_n; i++)
var i size_t = uint64(0)
for ; i < _senv_alloced_n; i++ {
if *(*uintptr)(unsafe.Pointer(_senv_alloced + uintptr(i)*8)) == old {
*(*uintptr)(unsafe.Pointer(_senv_alloced + uintptr(i)*8)) = new
Xfree(tls, old)
return
} else if !(int32(*(*uintptr)(unsafe.Pointer(_senv_alloced + uintptr(i)*8))) != 0) && (new != 0) {
*(*uintptr)(unsafe.Pointer(_senv_alloced + uintptr(i)*8)) = new
new = uintptr(0)
}
}
if !(new != 0) {
return
}
var t uintptr = Xrealloc(tls, _senv_alloced, (uint64(unsafe.Sizeof(uintptr(0))) * (_senv_alloced_n + uint64(1))))
if !(t != 0) {
return
}
*(*uintptr)(unsafe.Pointer((AssignPtrUintptr(uintptr(unsafe.Pointer(&_senv_alloced)), t)) + uintptr(PostIncUint64(&_senv_alloced_n, 1))*8)) = new
}
var _senv_alloced uintptr /* setenv.c:7:14: */
var _senv_alloced_n size_t /* setenv.c:8:16: */
func Xsetenv(tls *TLS, var1 uintptr, value uintptr, overwrite int32) int32 { /* setenv.c:26:5: */
var s uintptr
var l1 size_t
var l2 size_t
if (!(var1 != 0) || !(int32(AssignUint64(&l1, (size_t((int64(X__strchrnul(tls, var1, '='))-int64(var1))/1)))) != 0)) || (*(*int8)(unsafe.Pointer(var1 + uintptr(l1))) != 0) {
(*(*int32)(unsafe.Pointer(X___errno_location(tls)))) = 22
return -1
}
if !(overwrite != 0) && (Xgetenv(tls, var1) != 0) {
return 0
}
l2 = Xstrlen(tls, value)
s = Xmalloc(tls, ((l1 + l2) + uint64(2)))
if !(s != 0) {
return -1
}
Xmemcpy(tls, s, var1, l1)
*(*int8)(unsafe.Pointer(s + uintptr(l1))) = int8('=')
Xmemcpy(tls, ((s + uintptr(l1)) + uintptr(1)), value, (l2 + uint64(1)))
return X__putenv(tls, s, l1, s)
}
func Xunsetenv(tls *TLS, name uintptr) int32 { /* unsetenv.c:9:5: */
var l size_t = (size_t((int64(X__strchrnul(tls, name, '=')) - int64(name)) / 1))
if !(l != 0) || (*(*int8)(unsafe.Pointer(name + uintptr(l))) != 0) {
(*(*int32)(unsafe.Pointer(X___errno_location(tls)))) = 22
return -1
}
if Environ() != 0 {
var e uintptr = Environ()
var eo uintptr = e
for ; *(*uintptr)(unsafe.Pointer(e)) != 0; e += 8 {
//TODO if (!strncmp(name, *e, l) && l[*e] == '=')
if !(Xstrncmp(tls, name, *(*uintptr)(unsafe.Pointer(e)), l) != 0) && (int32(*(*int8)(unsafe.Pointer((*(*uintptr)(unsafe.Pointer(e))) + uintptr(l)))) == '=') {
X__env_rm_add(tls, *(*uintptr)(unsafe.Pointer(e)), uintptr(0))
} else if eo != e {
*(*uintptr)(unsafe.Pointer(PostIncUintptr(&eo, 8))) = *(*uintptr)(unsafe.Pointer(e))
} else {
eo += 8
}
}
if eo != e {
*(*uintptr)(unsafe.Pointer(eo)) = uintptr(0)
}
}
return 0
}
type uintptr_t = uint64 /* alltypes.h:55:24 */
type int8_t = int8 /* alltypes.h:96:25 */
type int16_t = int16 /* alltypes.h:101:25 */
type int32_t = int32 /* alltypes.h:106:25 */
type int64_t = int64 /* alltypes.h:111:25 */
type intmax_t = int64 /* alltypes.h:116:25 */
type uint8_t = uint8 /* alltypes.h:121:25 */
type uint16_t = uint16 /* alltypes.h:126:25 */
type uint32_t = uint32 /* alltypes.h:131:25 */
type uint64_t = uint64 /* alltypes.h:136:25 */
type uintmax_t = uint64 /* alltypes.h:146:25 */
type int_fast8_t = int8_t /* stdint.h:22:16 */
type int_fast64_t = int64_t /* stdint.h:23:17 */
type int_least8_t = int8_t /* stdint.h:25:17 */
type int_least16_t = int16_t /* stdint.h:26:17 */
type int_least32_t = int32_t /* stdint.h:27:17 */
type int_least64_t = int64_t /* stdint.h:28:17 */
type uint_fast8_t = uint8_t /* stdint.h:30:17 */
type uint_fast64_t = uint64_t /* stdint.h:31:18 */
type uint_least8_t = uint8_t /* stdint.h:33:18 */
type uint_least16_t = uint16_t /* stdint.h:34:18 */
type uint_least32_t = uint32_t /* stdint.h:35:18 */
type uint_least64_t = uint64_t /* stdint.h:36:18 */
type int_fast16_t = int32_t /* stdint.h:1:17 */
type int_fast32_t = int32_t /* stdint.h:2:17 */
type uint_fast16_t = uint32_t /* stdint.h:3:18 */
type uint_fast32_t = uint32_t /* stdint.h:4:18 */
type _IO_FILE = struct {
flags uint32
_ [4]byte
rpos uintptr
rend uintptr
close uintptr
wend uintptr
wpos uintptr
mustbezero_1 uintptr
wbase uintptr
read uintptr
write uintptr
seek uintptr
buf uintptr
buf_size size_t
prev uintptr
next uintptr
fd int32
pipe_pid int32
lockcount int64
mode int32
lock int32
lbf int32
_ [4]byte
cookie uintptr
off off_t
getln_buf uintptr
mustbezero_2 uintptr
shend uintptr
shlim off_t
shcnt off_t
prev_locked uintptr
next_locked uintptr
locale uintptr
} /* alltypes.h:320:9 */
type FILE = _IO_FILE /* alltypes.h:320:25 */
type va_list = uintptr /* alltypes.h:326:27 */
type _G_fpos64_t = struct {
_ [0]uint64
__opaque [16]int8
} /* stdio.h:54:9 */
type fpos_t = _G_fpos64_t /* stdio.h:58:3 */
type float_t = float32 /* alltypes.h:29:15 */
type double_t = float64 /* alltypes.h:34:16 */
func __FLOAT_BITS(tls *TLS, __f float32) uint32 { /* math.h:55:26: */
bp := tls.Alloc(4)
defer tls.Free(4)
// var __u struct {__f float32;} at bp, 4
*(*float32)(unsafe.Pointer(bp /* &__u */)) = __f
return *(*uint32)(unsafe.Pointer(bp /* &__u */))
}
func __DOUBLE_BITS(tls *TLS, __f float64) uint64 { /* math.h:61:36: */
bp := tls.Alloc(8)
defer tls.Free(8)
// var __u struct {__f float64;} at bp, 8
*(*float64)(unsafe.Pointer(bp /* &__u */)) = __f
return *(*uint64)(unsafe.Pointer(bp /* &__u */))
}
type syscall_arg_t = int64 /* syscall.h:22:14 */
func scanexp(tls *TLS, f uintptr, pok int32) int64 { /* floatscan.c:37:18: */
var c int32
var x int32
var y int64
var neg int32 = 0
c = func() int32 {
if (*FILE)(unsafe.Pointer((f))).rpos != (*FILE)(unsafe.Pointer((f))).shend {
return int32(*(*uint8)(unsafe.Pointer(PostIncUintptr(&(*FILE)(unsafe.Pointer(f)).rpos, 1))))
}
return X__shgetc(tls, f)
}()
if (c == '+') || (c == '-') {
neg = (Bool32(c == '-'))
c = func() int32 {
if (*FILE)(unsafe.Pointer((f))).rpos != (*FILE)(unsafe.Pointer((f))).shend {
return int32(*(*uint8)(unsafe.Pointer(PostIncUintptr(&(*FILE)(unsafe.Pointer(f)).rpos, 1))))
}
return X__shgetc(tls, f)
}()
if ((uint32(c - '0')) >= 10) && (pok != 0) {
if (*FILE)(unsafe.Pointer((f))).shlim >= int64(0) {
(*FILE)(unsafe.Pointer(f)).rpos--
} else {
}
}
}
if (uint32(c - '0')) >= 10 {
if (*FILE)(unsafe.Pointer((f))).shlim >= int64(0) {
(*FILE)(unsafe.Pointer(f)).rpos--
} else {
}
return (-0x7fffffffffffffff - int64(1))
}
for x = 0; ((uint32(c - '0')) < 10) && (x < (0x7fffffff / 10)); c = func() int32 {
if (*FILE)(unsafe.Pointer((f))).rpos != (*FILE)(unsafe.Pointer((f))).shend {
return int32(*(*uint8)(unsafe.Pointer(PostIncUintptr(&(*FILE)(unsafe.Pointer(f)).rpos, 1))))
}
return X__shgetc(tls, f)
}() {
x = (((10 * x) + c) - '0')
}
for y = int64(x); ((uint32(c - '0')) < 10) && (y < (0x7fffffffffffffff / int64(100))); c = func() int32 {
if (*FILE)(unsafe.Pointer((f))).rpos != (*FILE)(unsafe.Pointer((f))).shend {
return int32(*(*uint8)(unsafe.Pointer(PostIncUintptr(&(*FILE)(unsafe.Pointer(f)).rpos, 1))))
}
return X__shgetc(tls, f)
}() {
y = (((int64(10) * y) + int64(c)) - int64('0'))
}
for ; (uint32(c - '0')) < 10; c = func() int32 {
if (*FILE)(unsafe.Pointer((f))).rpos != (*FILE)(unsafe.Pointer((f))).shend {
return int32(*(*uint8)(unsafe.Pointer(PostIncUintptr(&(*FILE)(unsafe.Pointer(f)).rpos, 1))))
}
return X__shgetc(tls, f)
}() {
}
if (*FILE)(unsafe.Pointer((f))).shlim >= int64(0) {
(*FILE)(unsafe.Pointer(f)).rpos--
} else {
}
if neg != 0 {
return -y
}
return y
}
func decfloat(tls *TLS, f uintptr, c int32, bits int32, emin int32, sign int32, pok int32) float64 { /* floatscan.c:64:20: */
bp := tls.Alloc(512)
defer tls.Free(512)
// var x [128]uint32_t at bp, 512
var i int32
var j int32
var k int32
var a int32
var z int32
var lrp int64 = int64(0)
var dc int64 = int64(0)
var e10 int64 = int64(0)
var lnz int32 = 0
var gotdig int32 = 0
var gotrad int32 = 0
var rp int32
var e2 int32
var emax int32 = ((-emin - bits) + 3)
var denormal int32 = 0
var y float64
var frac float64 = float64(0)
var bias float64 = float64(0)
j = 0
k = 0
// Don't let leading zeros consume buffer space
for ; c == '0'; c = func() int32 {
if (*FILE)(unsafe.Pointer((f))).rpos != (*FILE)(unsafe.Pointer((f))).shend {
return int32(*(*uint8)(unsafe.Pointer(PostIncUintptr(&(*FILE)(unsafe.Pointer(f)).rpos, 1))))
}
return X__shgetc(tls, f)
}() {
gotdig = 1
}
if c == '.' {
gotrad = 1
for c = func() int32 {
if (*FILE)(unsafe.Pointer((f))).rpos != (*FILE)(unsafe.Pointer((f))).shend {
return int32(*(*uint8)(unsafe.Pointer(PostIncUintptr(&(*FILE)(unsafe.Pointer(f)).rpos, 1))))
}
return X__shgetc(tls, f)
}(); c == '0'; c = func() int32 {
if (*FILE)(unsafe.Pointer((f))).rpos != (*FILE)(unsafe.Pointer((f))).shend {
return int32(*(*uint8)(unsafe.Pointer(PostIncUintptr(&(*FILE)(unsafe.Pointer(f)).rpos, 1))))
}
return X__shgetc(tls, f)
}() {
gotdig = 1
lrp--
}
}
*(*uint32_t)(unsafe.Pointer(bp /* &x[0] */)) = uint32_t(0)
for ; ((uint32(c - '0')) < 10) || (c == '.'); c = func() int32 {
if (*FILE)(unsafe.Pointer((f))).rpos != (*FILE)(unsafe.Pointer((f))).shend {
return int32(*(*uint8)(unsafe.Pointer(PostIncUintptr(&(*FILE)(unsafe.Pointer(f)).rpos, 1))))
}
return X__shgetc(tls, f)
}() {
if c == '.' {
if gotrad != 0 {
break
}
gotrad = 1
lrp = dc
} else if k < (128 - 3) {
dc++
if c != '0' {
lnz = int32(dc)
}
if j != 0 {
*(*uint32_t)(unsafe.Pointer(bp /* &x[0] */ + uintptr(k)*4)) = (((*(*uint32_t)(unsafe.Pointer(bp /* &x[0] */ + uintptr(k)*4)) * uint32_t(10)) + uint32_t(c)) - uint32_t('0'))
} else {
*(*uint32_t)(unsafe.Pointer(bp /* &x[0] */ + uintptr(k)*4)) = (uint32_t(c - '0'))
}
if PreIncInt32(&j, 1) == 9 {
k++
j = 0
}
gotdig = 1
} else {
dc++
if c != '0' {
lnz = ((128 - 4) * 9)
*(*uint32_t)(unsafe.Pointer(bp /* &x */ + 124*4)) |= (uint32_t(1))
}
}
}
if !(gotrad != 0) {
lrp = dc
}
if (gotdig != 0) && ((c | 32) == 'e') {
e10 = scanexp(tls, f, pok)
if e10 == (-0x7fffffffffffffff - int64(1)) {
if pok != 0 {
if (*FILE)(unsafe.Pointer((f))).shlim >= int64(0) {
(*FILE)(unsafe.Pointer(f)).rpos--
} else {
}
} else {
X__shlim(tls, f, int64(0))
return float64(0)
}
e10 = int64(0)
}
lrp = lrp + (e10)
} else if c >= 0 {
if (*FILE)(unsafe.Pointer((f))).shlim >= int64(0) {
(*FILE)(unsafe.Pointer(f)).rpos--
} else {
}
}
if !(gotdig != 0) {
(*(*int32)(unsafe.Pointer(X___errno_location(tls)))) = 22
X__shlim(tls, f, int64(0))
return float64(0)
}
// Handle zero specially to avoid nasty special cases later
if !(int32(*(*uint32_t)(unsafe.Pointer(bp /* &x[0] */))) != 0) {
return (float64(sign) * 0.0)
}
// Optimize small integers (w/no exponent) and over/under-flow
if ((lrp == dc) && (dc < int64(10))) && ((bits > 30) || ((*(*uint32_t)(unsafe.Pointer(bp /* &x[0] */)) >> bits) == uint32_t(0))) {
return (float64(sign) * float64(*(*uint32_t)(unsafe.Pointer(bp /* &x[0] */))))
}
if lrp > (int64(-emin / 2)) {
(*(*int32)(unsafe.Pointer(X___errno_location(tls)))) = 34
return ((float64(sign) * 1.79769313486231570815e+308) * 1.79769313486231570815e+308)
}
if lrp < (int64(emin - (2 * 53))) {
(*(*int32)(unsafe.Pointer(X___errno_location(tls)))) = 34
return ((float64(sign) * 2.22507385850720138309e-308) * 2.22507385850720138309e-308)
}
// Align incomplete final B1B digit
if j != 0 {
for ; j < 9; j++ {
*(*uint32_t)(unsafe.Pointer(bp /* &x */ + uintptr(k)*4)) *= (uint32_t(10))
}
k++
j = 0
}
a = 0
z = k
e2 = 0
rp = int32(lrp)
// Optimize small to mid-size integers (even in exp. notation)
if ((lnz < 9) && (lnz <= rp)) && (rp < 18) {
if rp == 9 {
return (float64(sign) * float64(*(*uint32_t)(unsafe.Pointer(bp /* &x[0] */))))
}
if rp < 9 {
return ((float64(sign) * float64(*(*uint32_t)(unsafe.Pointer(bp /* &x[0] */)))) / float64(_sp10s[(8-rp)]))
}
var bitlim int32 = (bits - (3 * (rp - 9)))
if (bitlim > 30) || ((*(*uint32_t)(unsafe.Pointer(bp /* &x[0] */)) >> bitlim) == uint32_t(0)) {
return ((float64(sign) * float64(*(*uint32_t)(unsafe.Pointer(bp /* &x[0] */)))) * float64(_sp10s[(rp-10)]))
}
}
// Drop trailing zeros
for ; !(int32(*(*uint32_t)(unsafe.Pointer(bp /* &x[0] */ + uintptr((z-1))*4))) != 0); z-- {
}
// Align radix point to B1B digit boundary
if (rp % 9) != 0 {
var rpm9 int32
if rp >= 0 {
rpm9 = (rp % 9)
} else {
rpm9 = ((rp % 9) + 9)
}
var p10 int32 = _sp10s[(8 - rpm9)]
var carry uint32_t = uint32_t(0)
for k = a; k != z; k++ {
var tmp uint32_t = (*(*uint32_t)(unsafe.Pointer(bp /* &x[0] */ + uintptr(k)*4)) % uint32_t(p10))
*(*uint32_t)(unsafe.Pointer(bp /* &x[0] */ + uintptr(k)*4)) = ((*(*uint32_t)(unsafe.Pointer(bp /* &x[0] */ + uintptr(k)*4)) / uint32_t(p10)) + carry)
carry = ((uint32_t(1000000000 / p10)) * tmp)
if (k == a) && !(int32(*(*uint32_t)(unsafe.Pointer(bp /* &x[0] */ + uintptr(k)*4))) != 0) {
a = ((a + 1) & (128 - 1))
rp = rp - (9)
}
}
if carry != 0 {
*(*uint32_t)(unsafe.Pointer(bp /* &x[0] */ + uintptr(PostIncInt32(&z, 1))*4)) = carry
}
rp = rp + (9 - rpm9)
}
// Upscale until desired number of bits are left of radix point
for (rp < (9 * 2)) || ((rp == (9 * 2)) && (*(*uint32_t)(unsafe.Pointer(bp /* &x[0] */ + uintptr(a)*4)) < _sth[0])) {
var carry uint32_t = uint32_t(0)
e2 = e2 - (29)
for k = ((z - 1) & (128 - 1)); ; k = ((k - 1) & (128 - 1)) {
var tmp uint64_t = ((uint64_t(*(*uint32_t)(unsafe.Pointer(bp /* &x[0] */ + uintptr(k)*4))) << 29) + uint64_t(carry))
if tmp > uint64(1000000000) {
carry = (uint32_t(tmp / uint64(1000000000)))
*(*uint32_t)(unsafe.Pointer(bp /* &x[0] */ + uintptr(k)*4)) = (uint32_t(tmp % uint64(1000000000)))
} else {
carry = uint32_t(0)
*(*uint32_t)(unsafe.Pointer(bp /* &x[0] */ + uintptr(k)*4)) = uint32_t(tmp)
}
if ((k == ((z - 1) & (128 - 1))) && (k != a)) && !(int32(*(*uint32_t)(unsafe.Pointer(bp /* &x[0] */ + uintptr(k)*4))) != 0) {
z = k
}
if k == a {
break
}
}
if carry != 0 {
rp = rp + (9)
a = ((a - 1) & (128 - 1))
if a == z {
z = ((z - 1) & (128 - 1))
*(*uint32_t)(unsafe.Pointer(bp /* &x */ + uintptr(((z-1)&(128-1)))*4)) |= (*(*uint32_t)(unsafe.Pointer(bp /* &x[0] */ + uintptr(z)*4)))
}
*(*uint32_t)(unsafe.Pointer(bp /* &x[0] */ + uintptr(a)*4)) = carry
}
}
// Downscale until exactly number of bits are left of radix point
for {
var carry uint32_t = uint32_t(0)
var sh int32 = 1
for i = 0; i < 2; i++ {
k = ((a + i) & (128 - 1))
if (k == z) || (*(*uint32_t)(unsafe.Pointer(bp /* &x[0] */ + uintptr(k)*4)) < _sth[i]) {
i = 2
break
}
if *(*uint32_t)(unsafe.Pointer(bp /* &x[0] */ + uintptr(((a+i)&(128-1)))*4)) > _sth[i] {
break
}
}
if (i == 2) && (rp == (9 * 2)) {
break
}
// FIXME: find a way to compute optimal sh
if rp > (9 + (9 * 2)) {
sh = 9
}
e2 = e2 + (sh)
for k = a; k != z; k = ((k + 1) & (128 - 1)) {
var tmp uint32_t = (*(*uint32_t)(unsafe.Pointer(bp /* &x[0] */ + uintptr(k)*4)) & (uint32_t((int32(1) << sh) - 1)))
*(*uint32_t)(unsafe.Pointer(bp /* &x[0] */ + uintptr(k)*4)) = ((*(*uint32_t)(unsafe.Pointer(bp /* &x[0] */ + uintptr(k)*4)) >> sh) + carry)
carry = ((uint32_t(int32(1000000000) >> sh)) * tmp)
if (k == a) && !(int32(*(*uint32_t)(unsafe.Pointer(bp /* &x[0] */ + uintptr(k)*4))) != 0) {
a = ((a + 1) & (128 - 1))
i--
rp = rp - (9)
}
}
if carry != 0 {
if ((z + 1) & (128 - 1)) != a {
*(*uint32_t)(unsafe.Pointer(bp /* &x[0] */ + uintptr(z)*4)) = carry
z = ((z + 1) & (128 - 1))
} else {
*(*uint32_t)(unsafe.Pointer(bp /* &x */ + uintptr(((z-1)&(128-1)))*4)) |= (uint32_t(1))
}
}
}
// Assemble desired bits into floating point variable
for y = float64(AssignInt32(&i, 0)); i < 2; i++ {
if ((a + i) & (128 - 1)) == z {
*(*uint32_t)(unsafe.Pointer(bp /* &x[0] */ + uintptr(((AssignInt32(&z, ((z+1)&(128-1))))-1))*4)) = uint32_t(0)
}
y = ((1000000000.0 * y) + float64(*(*uint32_t)(unsafe.Pointer(bp /* &x[0] */ + uintptr(((a+i)&(128-1)))*4))))
}
y = y * (float64(sign))
// Limit precision for denormal results
if bits > ((53 + e2) - emin) {
bits = ((53 + e2) - emin)
if bits < 0 {
bits = 0
}
denormal = 1
}
// Calculate bias term to force rounding, move out lower bits
if bits < 53 {
bias = Xcopysignl(tls, Xscalbn(tls, float64(1), (((2*53)-bits)-1)), y)
frac = Xfmodl(tls, y, Xscalbn(tls, float64(1), (53-bits)))
y = y - (frac)
y = y + (bias)
}
// Process tail of decimal input so it can affect rounding
if ((a + i) & (128 - 1)) != z {
var t uint32_t = *(*uint32_t)(unsafe.Pointer(bp /* &x[0] */ + uintptr(((a+i)&(128-1)))*4))
if (t < uint32_t(500000000)) && ((t != 0) || ((((a + i) + 1) & (128 - 1)) != z)) {
frac = frac + (0.25 * float64(sign))
} else if t > uint32_t(500000000) {
frac = frac + (0.75 * float64(sign))
} else if t == uint32_t(500000000) {
if (((a + i) + 1) & (128 - 1)) == z {
frac = frac + (0.5 * float64(sign))
} else {
frac = frac + (0.75 * float64(sign))
}
}
if ((53 - bits) >= 2) && !(Xfmodl(tls, frac, float64(1)) != 0) {
frac += 1
}
}
y = y + (frac)
y = y - (bias)
if ((e2 + 53) & 0x7fffffff) > (emax - 5) {
if Xfabsl(tls, y) >= (float64(float64(2)) / 2.22044604925031308085e-16) {
if (denormal != 0) && (bits == ((53 + e2) - emin)) {
denormal = 0
}
y = y * (0.5)
e2++
}
if ((e2 + 53) > emax) || ((denormal != 0) && (frac != 0)) {
(*(*int32)(unsafe.Pointer(X___errno_location(tls)))) = 34
}
}
return Xscalbnl(tls, y, e2)
}
var _sth = [2]uint32_t{uint32_t(9007199), uint32_t(254740991)} /* floatscan.c:67:24 */
var _sp10s = [8]int32{10, 100, 1000, 10000,
100000, 1000000, 10000000, 100000000} /* floatscan.c:80:19 */
func hexfloat(tls *TLS, f uintptr, bits int32, emin int32, sign int32, pok int32) float64 { /* floatscan.c:315:20: */
var x uint32_t = uint32_t(0)
var y float64 = float64(0)
var scale float64 = float64(1)
var bias float64 = float64(0)
var gottail int32 = 0
var gotrad int32 = 0
var gotdig int32 = 0
var rp int64 = int64(0)
var dc int64 = int64(0)
var e2 int64 = int64(0)
var d int32
var c int32
c = func() int32 {
if (*FILE)(unsafe.Pointer((f))).rpos != (*FILE)(unsafe.Pointer((f))).shend {
return int32(*(*uint8)(unsafe.Pointer(PostIncUintptr(&(*FILE)(unsafe.Pointer(f)).rpos, 1))))
}
return X__shgetc(tls, f)
}()
// Skip leading zeros
for ; c == '0'; c = func() int32 {
if (*FILE)(unsafe.Pointer((f))).rpos != (*FILE)(unsafe.Pointer((f))).shend {
return int32(*(*uint8)(unsafe.Pointer(PostIncUintptr(&(*FILE)(unsafe.Pointer(f)).rpos, 1))))
}
return X__shgetc(tls, f)
}() {
gotdig = 1
}
if c == '.' {
gotrad = 1
c = func() int32 {
if (*FILE)(unsafe.Pointer((f))).rpos != (*FILE)(unsafe.Pointer((f))).shend {
return int32(*(*uint8)(unsafe.Pointer(PostIncUintptr(&(*FILE)(unsafe.Pointer(f)).rpos, 1))))
}
return X__shgetc(tls, f)
}()
// Count zeros after the radix point before significand
rp = int64(0)
__1:
if !(c == '0') {
goto __3
}
gotdig = 1
goto __2
__2:
c = func() int32 {
if (*FILE)(unsafe.Pointer((f))).rpos != (*FILE)(unsafe.Pointer((f))).shend {
return int32(*(*uint8)(unsafe.Pointer(PostIncUintptr(&(*FILE)(unsafe.Pointer(f)).rpos, 1))))
}
return X__shgetc(tls, f)
}()
rp--
goto __1
goto __3
__3:
}
for ; (((uint32(c - '0')) < 10) || ((uint32((c | 32) - 'a')) < 6)) || (c == '.'); c = func() int32 {
if (*FILE)(unsafe.Pointer((f))).rpos != (*FILE)(unsafe.Pointer((f))).shend {
return int32(*(*uint8)(unsafe.Pointer(PostIncUintptr(&(*FILE)(unsafe.Pointer(f)).rpos, 1))))
}
return X__shgetc(tls, f)
}() {
if c == '.' {
if gotrad != 0 {
break
}
rp = dc
gotrad = 1
} else {
gotdig = 1
if c > '9' {
d = (((c | 32) + 10) - 'a')
} else {
d = (c - '0')
}
if dc < int64(8) {
x = ((x * uint32_t(16)) + uint32_t(d))
} else if dc < (int64((53 / 4) + 1)) {
y = y + (float64(d) * (AssignDivFloat64(&scale, float64(16))))
} else if (d != 0) && !(gottail != 0) {
y = y + (0.5 * scale)
gottail = 1
}
dc++
}
}
if !(gotdig != 0) {
if (*FILE)(unsafe.Pointer((f))).shlim >= int64(0) {
(*FILE)(unsafe.Pointer(f)).rpos--
} else {
}
if pok != 0 {
if (*FILE)(unsafe.Pointer((f))).shlim >= int64(0) {
(*FILE)(unsafe.Pointer(f)).rpos--
} else {
}
if gotrad != 0 {
if (*FILE)(unsafe.Pointer((f))).shlim >= int64(0) {
(*FILE)(unsafe.Pointer(f)).rpos--
} else {
}
}
} else {
X__shlim(tls, f, int64(0))
}
return (float64(sign) * 0.0)
}
if !(gotrad != 0) {
rp = dc
}
for dc < int64(8) {
x = x * (uint32_t(16))
dc++
}
if (c | 32) == 'p' {
e2 = scanexp(tls, f, pok)
if e2 == (-0x7fffffffffffffff - int64(1)) {
if pok != 0 {
if (*FILE)(unsafe.Pointer((f))).shlim >= int64(0) {
(*FILE)(unsafe.Pointer(f)).rpos--
} else {
}
} else {
X__shlim(tls, f, int64(0))
return float64(0)
}
e2 = int64(0)
}
} else {
if (*FILE)(unsafe.Pointer((f))).shlim >= int64(0) {
(*FILE)(unsafe.Pointer(f)).rpos--
} else {
}
}
e2 = e2 + ((int64(4) * rp) - int64(32))
if !(x != 0) {
return (float64(sign) * 0.0)
}
if e2 > int64(-emin) {
(*(*int32)(unsafe.Pointer(X___errno_location(tls)))) = 34
return ((float64(sign) * 1.79769313486231570815e+308) * 1.79769313486231570815e+308)
}
if e2 < (int64(emin - (2 * 53))) {
(*(*int32)(unsafe.Pointer(X___errno_location(tls)))) = 34
return ((float64(sign) * 2.22507385850720138309e-308) * 2.22507385850720138309e-308)
}
for x < 0x80000000 {
if y >= 0.5 {
x = x + (x + uint32_t(1))
y = y + (y - float64(1))
} else {
x = x + (x)
y = y + (y)
}
e2--
}
if int64(bits) > ((int64(32) + e2) - int64(emin)) {
bits = (int32((int64(32) + e2) - int64(emin)))
if bits < 0 {
bits = 0
}
}
if bits < 53 {
bias = Xcopysignl(tls, Xscalbn(tls, float64(1), (((32+53)-bits)-1)), float64(sign))
}
if ((bits < 32) && (y != 0)) && !((x & uint32_t(1)) != 0) {
x++
y = float64(0)
}
y = ((bias + (float64(sign) * float64(x))) + (float64(sign) * y))
y = y - (bias)
if !(y != 0) {
(*(*int32)(unsafe.Pointer(X___errno_location(tls)))) = 34
}
return Xscalbnl(tls, y, int32(e2))
}
func X__floatscan(tls *TLS, f uintptr, prec int32, pok int32) float64 { /* floatscan.c:427:13: */
var sign int32 = 1
var i size_t
var bits int32
var emin int32
var c int32
switch prec {
case 0:
bits = 24
emin = ((-125) - bits)
break
case 1:
bits = 53
emin = ((-1021) - bits)
break
case 2:
bits = 53
emin = ((-1021) - bits)
break
default:
return float64(0)
}
for __isspace(tls, AssignInt32(&c, func() int32 {
if (*FILE)(unsafe.Pointer((f))).rpos != (*FILE)(unsafe.Pointer((f))).shend {
return int32(*(*uint8)(unsafe.Pointer(PostIncUintptr(&(*FILE)(unsafe.Pointer(f)).rpos, 1))))
}
return X__shgetc(tls, f)
}())) != 0 {
}
if (c == '+') || (c == '-') {
sign = sign - (2 * (Bool32(c == '-')))
c = func() int32 {
if (*FILE)(unsafe.Pointer((f))).rpos != (*FILE)(unsafe.Pointer((f))).shend {
return int32(*(*uint8)(unsafe.Pointer(PostIncUintptr(&(*FILE)(unsafe.Pointer(f)).rpos, 1))))
}
return X__shgetc(tls, f)
}()
}
for i = uint64(0); (i < uint64(8)) && ((c | 32) == int32(*(*int8)(unsafe.Pointer(ts /* "infinity" */ + uintptr(i))))); i++ {
if i < uint64(7) {
c = func() int32 {
if (*FILE)(unsafe.Pointer((f))).rpos != (*FILE)(unsafe.Pointer((f))).shend {
return int32(*(*uint8)(unsafe.Pointer(PostIncUintptr(&(*FILE)(unsafe.Pointer(f)).rpos, 1))))
}
return X__shgetc(tls, f)
}()
}
}
if ((i == uint64(3)) || (i == uint64(8))) || ((i > uint64(3)) && (pok != 0)) {
if i != uint64(8) {
if (*FILE)(unsafe.Pointer((f))).shlim >= int64(0) {
(*FILE)(unsafe.Pointer(f)).rpos--
} else {
}
if pok != 0 {
for ; i > uint64(3); i-- {
if (*FILE)(unsafe.Pointer((f))).shlim >= int64(0) {
(*FILE)(unsafe.Pointer(f)).rpos--
} else {
}
}
}
}
return (float64(float32(sign) * X__builtin_inff(tls)))
}
if !(i != 0) {
for i = uint64(0); (i < uint64(3)) && ((c | 32) == int32(*(*int8)(unsafe.Pointer(ts + 9 /* "nan" */ + uintptr(i))))); i++ {
if i < uint64(2) {
c = func() int32 {
if (*FILE)(unsafe.Pointer((f))).rpos != (*FILE)(unsafe.Pointer((f))).shend {
return int32(*(*uint8)(unsafe.Pointer(PostIncUintptr(&(*FILE)(unsafe.Pointer(f)).rpos, 1))))
}
return X__shgetc(tls, f)
}()
}
}
}
if i == uint64(3) {
if (func() int32 {
if (*FILE)(unsafe.Pointer((f))).rpos != (*FILE)(unsafe.Pointer((f))).shend {
return int32(*(*uint8)(unsafe.Pointer(PostIncUintptr(&(*FILE)(unsafe.Pointer(f)).rpos, 1))))
}
return X__shgetc(tls, f)
}()) != '(' {
if (*FILE)(unsafe.Pointer((f))).shlim >= int64(0) {
(*FILE)(unsafe.Pointer(f)).rpos--
} else {
}
return float64(X__builtin_nanf(tls, ts+13 /* "" */))
}
for i = uint64(1); ; i++ {
c = func() int32 {
if (*FILE)(unsafe.Pointer((f))).rpos != (*FILE)(unsafe.Pointer((f))).shend {
return int32(*(*uint8)(unsafe.Pointer(PostIncUintptr(&(*FILE)(unsafe.Pointer(f)).rpos, 1))))
}
return X__shgetc(tls, f)
}()
if ((((uint32(c - '0')) < 10) || ((uint32(c - 'A')) < 26)) || ((uint32(c - 'a')) < 26)) || (c == '_') {
continue
}
if c == ')' {
return float64(X__builtin_nanf(tls, ts+13 /* "" */))
}
if (*FILE)(unsafe.Pointer((f))).shlim >= int64(0) {
(*FILE)(unsafe.Pointer(f)).rpos--
} else {
}
if !(pok != 0) {
(*(*int32)(unsafe.Pointer(X___errno_location(tls)))) = 22
X__shlim(tls, f, int64(0))
return float64(0)
}
for PostDecUint64(&i, 1) != 0 {
if (*FILE)(unsafe.Pointer((f))).shlim >= int64(0) {
(*FILE)(unsafe.Pointer(f)).rpos--
} else {
}
}
return float64(X__builtin_nanf(tls, ts+13 /* "" */))
}
return float64(X__builtin_nanf(tls, ts+13 /* "" */))
}
if i != 0 {
if (*FILE)(unsafe.Pointer((f))).shlim >= int64(0) {
(*FILE)(unsafe.Pointer(f)).rpos--
} else {
}
(*(*int32)(unsafe.Pointer(X___errno_location(tls)))) = 22
X__shlim(tls, f, int64(0))
return float64(0)
}
if c == '0' {
c = func() int32 {
if (*FILE)(unsafe.Pointer((f))).rpos != (*FILE)(unsafe.Pointer((f))).shend {
return int32(*(*uint8)(unsafe.Pointer(PostIncUintptr(&(*FILE)(unsafe.Pointer(f)).rpos, 1))))
}
return X__shgetc(tls, f)
}()
if (c | 32) == 'x' {
return hexfloat(tls, f, bits, emin, sign, pok)
}
if (*FILE)(unsafe.Pointer((f))).shlim >= int64(0) {
(*FILE)(unsafe.Pointer(f)).rpos--
} else {
}
c = '0'
}
return decfloat(tls, f, c, bits, emin, sign, pok)
}
// Lookup table for digit values. -1==255>=36 -> invalid
var table = [257]uint8{Uint8FromInt32(-1),
Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1),
Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1),
Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1),
uint8(0), uint8(1), uint8(2), uint8(3), uint8(4), uint8(5), uint8(6), uint8(7), uint8(8), uint8(9), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1),
Uint8FromInt32(-1), uint8(10), uint8(11), uint8(12), uint8(13), uint8(14), uint8(15), uint8(16), uint8(17), uint8(18), uint8(19), uint8(20), uint8(21), uint8(22), uint8(23), uint8(24),
uint8(25), uint8(26), uint8(27), uint8(28), uint8(29), uint8(30), uint8(31), uint8(32), uint8(33), uint8(34), uint8(35), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1),
Uint8FromInt32(-1), uint8(10), uint8(11), uint8(12), uint8(13), uint8(14), uint8(15), uint8(16), uint8(17), uint8(18), uint8(19), uint8(20), uint8(21), uint8(22), uint8(23), uint8(24),
uint8(25), uint8(26), uint8(27), uint8(28), uint8(29), uint8(30), uint8(31), uint8(32), uint8(33), uint8(34), uint8(35), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1),
Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1),
Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1),
Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1),
Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1),
Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1),
Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1),
Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1),
Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1), Uint8FromInt32(-1),
} /* intscan.c:7:28 */
func X__intscan(tls *TLS, f uintptr, base uint32, pok int32, lim uint64) uint64 { /* intscan.c:26:20: */
var val uintptr
var c int32
var neg int32
var x uint32
var y uint64
var bs int32
val = (uintptr(unsafe.Pointer(&table)) + uintptr(1))
neg = 0
if !((base > uint32(36)) || (base == uint32(1))) {
goto __1
}
(*(*int32)(unsafe.Pointer(X___errno_location(tls)))) = 22
return uint64(0)
__1:
;
__2:
if !(__isspace(tls, AssignInt32(&c, func() int32 {
if (*FILE)(unsafe.Pointer((f))).rpos != (*FILE)(unsafe.Pointer((f))).shend {
return int32(*(*uint8)(unsafe.Pointer(PostIncUintptr(&(*FILE)(unsafe.Pointer(f)).rpos, 1))))
}
return X__shgetc(tls, f)
}())) != 0) {
goto __3
}
goto __2
__3:
;
if !((c == '+') || (c == '-')) {
goto __4
}
neg = -(Bool32(c == '-'))
c = func() int32 {
if (*FILE)(unsafe.Pointer((f))).rpos != (*FILE)(unsafe.Pointer((f))).shend {
return int32(*(*uint8)(unsafe.Pointer(PostIncUintptr(&(*FILE)(unsafe.Pointer(f)).rpos, 1))))
}
return X__shgetc(tls, f)
}()
__4:
;
if !(((base == uint32(0)) || (base == uint32(16))) && (c == '0')) {
goto __5
}
c = func() int32 {
if (*FILE)(unsafe.Pointer((f))).rpos != (*FILE)(unsafe.Pointer((f))).shend {
return int32(*(*uint8)(unsafe.Pointer(PostIncUintptr(&(*FILE)(unsafe.Pointer(f)).rpos, 1))))
}
return X__shgetc(tls, f)
}()
if !((c | 32) == 'x') {
goto __7
}
c = func() int32 {
if (*FILE)(unsafe.Pointer((f))).rpos != (*FILE)(unsafe.Pointer((f))).shend {
return int32(*(*uint8)(unsafe.Pointer(PostIncUintptr(&(*FILE)(unsafe.Pointer(f)).rpos, 1))))
}
return X__shgetc(tls, f)
}()
if !(int32(*(*uint8)(unsafe.Pointer(val + uintptr(c)))) >= 16) {
goto __9
}
if (*FILE)(unsafe.Pointer((f))).shlim >= int64(0) {
(*FILE)(unsafe.Pointer(f)).rpos--
} else {
}
if !(pok != 0) {
goto __10
}
if (*FILE)(unsafe.Pointer((f))).shlim >= int64(0) {
(*FILE)(unsafe.Pointer(f)).rpos--
} else {
}
goto __11
__10:
X__shlim(tls, f, int64(0))
__11:
;
return uint64(0)
__9:
;
base = uint32(16)
goto __8
__7:
if !(base == uint32(0)) {
goto __12
}
base = uint32(8)
__12:
;
__8:
;
goto __6
__5:
if !(base == uint32(0)) {
goto __13
}
base = uint32(10)
__13:
;
if !(uint32(*(*uint8)(unsafe.Pointer(val + uintptr(c)))) >= base) {
goto __14
}
if (*FILE)(unsafe.Pointer((f))).shlim >= int64(0) {
(*FILE)(unsafe.Pointer(f)).rpos--
} else {
}
X__shlim(tls, f, int64(0))
(*(*int32)(unsafe.Pointer(X___errno_location(tls)))) = 22
return uint64(0)
__14:
;
__6:
;
if !(base == uint32(10)) {
goto __15
}
x = uint32(0)
__17:
if !(((uint32(c - '0')) < 10) && (x <= ((0xffffffff / uint32(10)) - uint32(1)))) {
goto __19
}
x = ((x * uint32(10)) + (uint32(c - '0')))
goto __18
__18:
c = func() int32 {
if (*FILE)(unsafe.Pointer((f))).rpos != (*FILE)(unsafe.Pointer((f))).shend {
return int32(*(*uint8)(unsafe.Pointer(PostIncUintptr(&(*FILE)(unsafe.Pointer(f)).rpos, 1))))
}
return X__shgetc(tls, f)
}()
goto __17
goto __19
__19:
;
y = uint64(x)
__20:
if !((((uint32(c - '0')) < 10) && (y <= (((2 * uint64(0x7fffffffffffffff)) + uint64(1)) / uint64(10)))) && ((uint64(10) * y) <= (((2 * uint64(0x7fffffffffffffff)) + uint64(1)) - (uint64(c - '0'))))) {
goto __22
}
y = ((y * uint64(10)) + (uint64(c - '0')))
goto __21
__21:
c = func() int32 {
if (*FILE)(unsafe.Pointer((f))).rpos != (*FILE)(unsafe.Pointer((f))).shend {
return int32(*(*uint8)(unsafe.Pointer(PostIncUintptr(&(*FILE)(unsafe.Pointer(f)).rpos, 1))))
}
return X__shgetc(tls, f)
}()
goto __20
goto __22
__22:
;
if !((uint32(c - '0')) >= 10) {
goto __23
}
goto done
__23:
;
goto __16
__15:
if !(!((base & (base - uint32(1))) != 0)) {
goto __24
}
bs = int32(*(*int8)(unsafe.Pointer(ts + 14 /* "\x00\x01\x02\x04\a\x03\x06\x05" */ + uintptr((((uint32(0x17) * base) >> 5) & uint32(7))))))
x = uint32(0)
__26:
if !((uint32(*(*uint8)(unsafe.Pointer(val + uintptr(c)))) < base) && (x <= (0xffffffff / uint32(32)))) {
goto __28
}
x = ((x << bs) | uint32(*(*uint8)(unsafe.Pointer(val + uintptr(c)))))
goto __27
__27:
c = func() int32 {
if (*FILE)(unsafe.Pointer((f))).rpos != (*FILE)(unsafe.Pointer((f))).shend {
return int32(*(*uint8)(unsafe.Pointer(PostIncUintptr(&(*FILE)(unsafe.Pointer(f)).rpos, 1))))
}
return X__shgetc(tls, f)
}()
goto __26
goto __28
__28:
;
y = uint64(x)
__29:
if !((uint32(*(*uint8)(unsafe.Pointer(val + uintptr(c)))) < base) && (y <= (uint64(((2 * uint64(0x7fffffffffffffff)) + uint64(1))) >> bs))) {
goto __31
}
y = ((y << bs) | uint64(*(*uint8)(unsafe.Pointer(val + uintptr(c)))))
goto __30
__30:
c = func() int32 {
if (*FILE)(unsafe.Pointer((f))).rpos != (*FILE)(unsafe.Pointer((f))).shend {
return int32(*(*uint8)(unsafe.Pointer(PostIncUintptr(&(*FILE)(unsafe.Pointer(f)).rpos, 1))))
}
return X__shgetc(tls, f)
}()
goto __29
goto __31
__31:
;
goto __25
__24:
x = uint32(0)
__32:
if !((uint32(*(*uint8)(unsafe.Pointer(val + uintptr(c)))) < base) && (x <= ((0xffffffff / uint32(36)) - uint32(1)))) {
goto __34
}
x = ((x * base) + uint32(*(*uint8)(unsafe.Pointer(val + uintptr(c)))))
goto __33
__33:
c = func() int32 {
if (*FILE)(unsafe.Pointer((f))).rpos != (*FILE)(unsafe.Pointer((f))).shend {
return int32(*(*uint8)(unsafe.Pointer(PostIncUintptr(&(*FILE)(unsafe.Pointer(f)).rpos, 1))))
}
return X__shgetc(tls, f)
}()
goto __32
goto __34
__34:
;
y = uint64(x)
__35:
if !(((uint32(*(*uint8)(unsafe.Pointer(val + uintptr(c)))) < base) && (y <= (((2 * uint64(0x7fffffffffffffff)) + uint64(1)) / uint64(base)))) && ((uint64(base) * y) <= (((2 * uint64(0x7fffffffffffffff)) + uint64(1)) - uint64(*(*uint8)(unsafe.Pointer(val + uintptr(c))))))) {
goto __37
}
y = ((y * uint64(base)) + uint64(*(*uint8)(unsafe.Pointer(val + uintptr(c)))))
goto __36
__36:
c = func() int32 {
if (*FILE)(unsafe.Pointer((f))).rpos != (*FILE)(unsafe.Pointer((f))).shend {
return int32(*(*uint8)(unsafe.Pointer(PostIncUintptr(&(*FILE)(unsafe.Pointer(f)).rpos, 1))))
}
return X__shgetc(tls, f)
}()
goto __35
goto __37
__37:
;
__25:
;
__16:
;
if !(uint32(*(*uint8)(unsafe.Pointer(val + uintptr(c)))) < base) {
goto __38
}
__39:
if !(uint32(*(*uint8)(unsafe.Pointer(val + uintptr(c)))) < base) {
goto __41
}
goto __40
__40:
c = func() int32 {
if (*FILE)(unsafe.Pointer((f))).rpos != (*FILE)(unsafe.Pointer((f))).shend {
return int32(*(*uint8)(unsafe.Pointer(PostIncUintptr(&(*FILE)(unsafe.Pointer(f)).rpos, 1))))
}
return X__shgetc(tls, f)
}()
goto __39
goto __41
__41:
;
(*(*int32)(unsafe.Pointer(X___errno_location(tls)))) = 34
y = lim
if !((lim & uint64(1)) != 0) {
goto __42
}
neg = 0
__42:
;
__38:
;
done:
if (*FILE)(unsafe.Pointer((f))).shlim >= int64(0) {
(*FILE)(unsafe.Pointer(f)).rpos--
} else {
}
if !(y >= lim) {
goto __43
}
if !(!((lim & uint64(1)) != 0) && !(neg != 0)) {
goto __44
}
(*(*int32)(unsafe.Pointer(X___errno_location(tls)))) = 34
return (lim - uint64(1))
goto __45
__44:
if !(y > lim) {
goto __46
}
(*(*int32)(unsafe.Pointer(X___errno_location(tls)))) = 34
return lim
__46:
;
__45:
;
__43:
;
return ((y ^ uint64(neg)) - uint64(neg))
}
// The shcnt field stores the number of bytes read so far, offset by
// the value of buf-rpos at the last function call (__shlim or __shgetc),
// so that between calls the inline shcnt macro can add rpos-buf to get
// the actual count.
func X__shlim(tls *TLS, f uintptr, lim off_t) { /* shgetc.c:8:6: */
(*FILE)(unsafe.Pointer(f)).shlim = lim
(*FILE)(unsafe.Pointer(f)).shcnt = ((int64((*FILE)(unsafe.Pointer(f)).buf) - int64((*FILE)(unsafe.Pointer(f)).rpos)) / 1)
// If lim is nonzero, rend must be a valid pointer.
if (lim != 0) && (((int64((*FILE)(unsafe.Pointer(f)).rend) - int64((*FILE)(unsafe.Pointer(f)).rpos)) / 1) > lim) {
(*FILE)(unsafe.Pointer(f)).shend = ((*FILE)(unsafe.Pointer(f)).rpos + uintptr(lim))
} else {
(*FILE)(unsafe.Pointer(f)).shend = (*FILE)(unsafe.Pointer(f)).rend
}
}
func X__shgetc(tls *TLS, f uintptr) int32 { /* shgetc.c:19:5: */
var c int32
var cnt off_t = ((*FILE)(unsafe.Pointer((f))).shcnt + ((int64((*FILE)(unsafe.Pointer((f))).rpos) - int64((*FILE)(unsafe.Pointer((f))).buf)) / 1))
if (((*FILE)(unsafe.Pointer(f)).shlim != 0) && (cnt >= (*FILE)(unsafe.Pointer(f)).shlim)) || ((AssignInt32(&c, X__uflow(tls, f))) < 0) {
(*FILE)(unsafe.Pointer(f)).shcnt = (((int64((*FILE)(unsafe.Pointer(f)).buf) - int64((*FILE)(unsafe.Pointer(f)).rpos)) / 1) + cnt)
(*FILE)(unsafe.Pointer(f)).shend = (*FILE)(unsafe.Pointer(f)).rpos
(*FILE)(unsafe.Pointer(f)).shlim = int64(-1)
return -1
}
cnt++
if ((*FILE)(unsafe.Pointer(f)).shlim != 0) && (((int64((*FILE)(unsafe.Pointer(f)).rend) - int64((*FILE)(unsafe.Pointer(f)).rpos)) / 1) > ((*FILE)(unsafe.Pointer(f)).shlim - cnt)) {
(*FILE)(unsafe.Pointer(f)).shend = ((*FILE)(unsafe.Pointer(f)).rpos + uintptr(((*FILE)(unsafe.Pointer(f)).shlim - cnt)))
} else {
(*FILE)(unsafe.Pointer(f)).shend = (*FILE)(unsafe.Pointer(f)).rend
}
(*FILE)(unsafe.Pointer(f)).shcnt = (((int64((*FILE)(unsafe.Pointer(f)).buf) - int64((*FILE)(unsafe.Pointer(f)).rpos)) / 1) + cnt)
if (*FILE)(unsafe.Pointer(f)).rpos <= (*FILE)(unsafe.Pointer(f)).buf {
*(*uint8)(unsafe.Pointer((*FILE)(unsafe.Pointer(f)).rpos + UintptrFromInt32(-1))) = uint8(c)
}
return c
}
func X__fpclassify(tls *TLS, x float64) int32 { /* __fpclassify.c:4:5: */
bp := tls.Alloc(8)
defer tls.Free(8)
*(*struct{ f float64 })(unsafe.Pointer(bp /* u */)) = struct{ f float64 }{f: x}
var e int32 = (int32((*(*uint64_t)(unsafe.Pointer(bp /* &u */)) >> 52) & uint64(0x7ff)))
if !(e != 0) {
if (*(*uint64_t)(unsafe.Pointer(bp /* &u */)) << 1) != 0 {
return 3
}
return 2
}
if e == 0x7ff {
if (*(*uint64_t)(unsafe.Pointer(bp /* &u */)) << 12) != 0 {
return 0
}
return 1
}
return 4
}
func X__fpclassifyf(tls *TLS, x float32) int32 { /* __fpclassifyf.c:4:5: */
bp := tls.Alloc(4)
defer tls.Free(4)
*(*struct{ f float32 })(unsafe.Pointer(bp /* u */)) = struct{ f float32 }{f: x}
var e int32 = (int32((*(*uint32_t)(unsafe.Pointer(bp /* &u */)) >> 23) & uint32_t(0xff)))
if !(e != 0) {
if (*(*uint32_t)(unsafe.Pointer(bp /* &u */)) << 1) != 0 {
return 3
}
return 2
}
if e == 0xff {
if (*(*uint32_t)(unsafe.Pointer(bp /* &u */)) << 9) != 0 {
return 0
}
return 1
}
return 4
}
func __bswap32(tls *TLS, __x uint32_t) uint32_t { /* endian.h:24:26: */
return ((((__x >> 24) | ((__x >> 8) & uint32_t(0xff00))) | ((__x << 8) & uint32_t(0xff0000))) | (__x << 24))
}
func X__fpclassifyl(tls *TLS, x float64) int32 { /* __fpclassifyl.c:4:5: */
return X__fpclassify(tls, x)
}
func Xcopysignl(tls *TLS, x float64, y float64) float64 { /* copysignl.c:4:13: */
return Xcopysign(tls, x, y)
}
func Xfabsl(tls *TLS, x float64) float64 { /* fabsl.c:3:13: */
return Xfabs(tls, x)
}
func Xfmodl(tls *TLS, x float64, y float64) float64 { /* fmodl.c:4:13: */
return Xfmod(tls, x, y)
}
func Xnanf(tls *TLS, s uintptr) float32 { /* nanf.c:3:7: */
return X__builtin_nanf(tls, ts+13 /* "" */)
}
func Xscalbn(tls *TLS, x float64, n int32) float64 { /* scalbn.c:4:8: */
bp := tls.Alloc(8)
defer tls.Free(8)
// var u struct {f float64;} at bp, 8
var y double_t = x
if n > 1023 {
y = y * (0x1p1023)
n = n - (1023)
if n > 1023 {
y = y * (0x1p1023)
n = n - (1023)
if n > 1023 {
n = 1023
}
}
} else if n < -1022 {
// make sure final n < -53 to avoid double
// rounding in the subnormal range
y = y * (float64(0x1p-1022) * 0x1p53)
n = n + (1022 - 53)
if n < -1022 {
y = y * (float64(0x1p-1022) * 0x1p53)
n = n + (1022 - 53)
if n < -1022 {
n = -1022
}
}
}
*(*uint64_t)(unsafe.Pointer(bp /* &u */)) = ((uint64_t(0x3ff + n)) << 52)
x = (y * *(*float64)(unsafe.Pointer(bp /* &u */)))
return x
}
func Xscalbnl(tls *TLS, x float64, n int32) float64 { /* scalbnl.c:4:13: */
return Xscalbn(tls, x, n)
}
type max_align_t = struct {
__ll int64
__ld float64
} /* alltypes.h:41:54 */
type imaxdiv_t = struct {
quot intmax_t
rem intmax_t
} /* inttypes.h:14:40 */
type iovec = struct {
iov_base uintptr
iov_len size_t
} /* alltypes.h:355:1 */
type socklen_t = uint32 /* alltypes.h:361:18 */
type sa_family_t = uint16 /* alltypes.h:366:24 */
type msghdr = struct {
msg_name uintptr
msg_namelen socklen_t
_ [4]byte
msg_iov uintptr
msg_iovlen int32
__pad1 int32
msg_control uintptr
msg_controllen socklen_t
__pad2 int32
msg_flags int32
_ [4]byte
} /* socket.h:22:1 */
type cmsghdr = struct {
cmsg_len socklen_t
__pad1 int32
cmsg_level int32
cmsg_type int32
} /* socket.h:44:1 */
type linger = struct {
l_onoff int32
l_linger int32
} /* socket.h:74:1 */
type sockaddr = struct {
sa_family sa_family_t
sa_data [14]int8
} /* socket.h:367:1 */
type sockaddr_storage = struct {
ss_family sa_family_t
__ss_padding [118]int8
__ss_align uint64
} /* socket.h:372:1 */
type in_port_t = uint16_t /* in.h:12:18 */
type in_addr_t = uint32_t /* in.h:13:18 */
type in_addr = struct{ s_addr in_addr_t } /* in.h:14:1 */
type sockaddr_in = struct {
sin_family sa_family_t
sin_port in_port_t
sin_addr struct{ s_addr in_addr_t }
sin_zero [8]uint8_t
} /* in.h:16:1 */
type in6_addr = struct {
__in6_union struct {
_ [0]uint32
__s6_addr [16]uint8_t
}
} /* in.h:23:1 */
type sockaddr_in6 = struct {
sin6_family sa_family_t
sin6_port in_port_t
sin6_flowinfo uint32_t
sin6_addr struct {
__in6_union struct {
_ [0]uint32
__s6_addr [16]uint8_t
}
}
sin6_scope_id uint32_t
} /* in.h:34:1 */
type ipv6_mreq = struct {
ipv6mr_multiaddr struct {
__in6_union struct {
_ [0]uint32
__s6_addr [16]uint8_t
}
}
ipv6mr_interface uint32
} /* in.h:42:1 */
type ip_opts = struct {
ip_dst struct{ s_addr in_addr_t }
ip_opts [40]int8
} /* in.h:229:1 */
type ip_mreq = struct {
imr_multiaddr struct{ s_addr in_addr_t }
imr_interface struct{ s_addr in_addr_t }
} /* in.h:247:1 */
type ip_mreqn = struct {
imr_multiaddr struct{ s_addr in_addr_t }
imr_address struct{ s_addr in_addr_t }
imr_ifindex int32
} /* in.h:252:1 */
type ip_mreq_source = struct {
imr_multiaddr struct{ s_addr in_addr_t }
imr_interface struct{ s_addr in_addr_t }
imr_sourceaddr struct{ s_addr in_addr_t }
} /* in.h:258:1 */
type ip_msfilter = struct {
imsf_multiaddr struct{ s_addr in_addr_t }
imsf_interface struct{ s_addr in_addr_t }
imsf_fmode uint32_t
imsf_numsrc uint32_t
imsf_slist [1]struct{ s_addr in_addr_t }
} /* in.h:264:1 */
type group_req = struct {
gr_interface uint32_t
_ [4]byte
gr_group struct {
ss_family sa_family_t
__ss_padding [118]int8
__ss_align uint64
}
} /* in.h:275:1 */
type group_source_req = struct {
gsr_interface uint32_t
_ [4]byte
gsr_group struct {
ss_family sa_family_t
__ss_padding [118]int8
__ss_align uint64
}
gsr_source struct {
ss_family sa_family_t
__ss_padding [118]int8
__ss_align uint64
}
} /* in.h:280:1 */
type group_filter = struct {
gf_interface uint32_t
_ [4]byte
gf_group struct {
ss_family sa_family_t
__ss_padding [118]int8
__ss_align uint64
}
gf_fmode uint32_t
gf_numsrc uint32_t
gf_slist [1]struct {
ss_family sa_family_t
__ss_padding [118]int8
__ss_align uint64
}
} /* in.h:286:1 */
type in_pktinfo = struct {
ipi_ifindex int32
ipi_spec_dst struct{ s_addr in_addr_t }
ipi_addr struct{ s_addr in_addr_t }
} /* in.h:297:1 */
type in6_pktinfo = struct {
ipi6_addr struct {
__in6_union struct {
_ [0]uint32
__s6_addr [16]uint8_t
}
}
ipi6_ifindex uint32
} /* in.h:303:1 */
type ip6_mtuinfo = struct {
ip6m_addr struct {
sin6_family sa_family_t
sin6_port in_port_t
sin6_flowinfo uint32_t
sin6_addr struct {
__in6_union struct {
_ [0]uint32
__s6_addr [16]uint8_t
}
}
sin6_scope_id uint32_t
}
ip6m_mtu uint32_t
} /* in.h:308:1 */
type addrinfo = struct {
ai_flags int32
ai_family int32
ai_socktype int32
ai_protocol int32
ai_addrlen socklen_t
_ [4]byte
ai_addr uintptr
ai_canonname uintptr
ai_next uintptr
} /* netdb.h:16:1 */
// Legacy functions follow (marked OBsolete in SUS)
type netent = struct {
n_name uintptr
n_aliases uintptr
n_addrtype int32
n_net uint32_t
} /* netdb.h:62:1 */
type hostent = struct {
h_name uintptr
h_aliases uintptr
h_addrtype int32
h_length int32
h_addr_list uintptr
} /* netdb.h:69:1 */
type servent = struct {
s_name uintptr
s_aliases uintptr
s_port int32
_ [4]byte
s_proto uintptr
} /* netdb.h:78:1 */
type protoent = struct {
p_name uintptr
p_aliases uintptr
p_proto int32
_ [4]byte
} /* netdb.h:85:1 */
type aibuf = struct {
ai struct {
ai_flags int32
ai_family int32
ai_socktype int32
ai_protocol int32
ai_addrlen socklen_t
_ [4]byte
ai_addr uintptr
ai_canonname uintptr
ai_next uintptr
}
sa struct {
sin struct {
sin_family sa_family_t
sin_port in_port_t
sin_addr struct{ s_addr in_addr_t }
sin_zero [8]uint8_t
}
_ [12]byte
}
lock [1]int32
slot int16
ref int16
_ [4]byte
} /* lookup.h:10:1 */
type sa = struct {
sin struct {
sin_family sa_family_t
sin_port in_port_t
sin_addr struct{ s_addr in_addr_t }
sin_zero [8]uint8_t
}
_ [12]byte
} /* lookup.h:10:1 */
type address = struct {
family int32
scopeid uint32
addr [16]uint8_t
sortkey int32
} /* lookup.h:20:1 */
type service = struct {
port uint16_t
proto uint8
socktype uint8
} /* lookup.h:27:1 */
type resolvconf = struct {
ns [3]struct {
family int32
scopeid uint32
addr [16]uint8_t
sortkey int32
}
nns uint32
attempts uint32
ndots uint32
timeout uint32
} /* lookup.h:34:1 */
func Xfreeaddrinfo(tls *TLS, p uintptr) { /* freeaddrinfo.c:7:6: */
var cnt size_t
cnt = uint64(1)
__1:
if !((*addrinfo)(unsafe.Pointer(p)).ai_next != 0) {
goto __3
}
goto __2
__2:
cnt++
p = (*addrinfo)(unsafe.Pointer(p)).ai_next
goto __1
goto __3
__3:
;
var b uintptr = (p - uintptr((uint64((uintptr(0) /* &.ai */)))))
b -= 88 * (uintptr((*aibuf)(unsafe.Pointer(b)).slot))
//TODO LOCK(b->lock);
if !(int32(AssignSubPtrInt16(b+82 /* &.ref */, int16(cnt))) != 0) {
Xfree(tls, b)
}
//TODO else UNLOCK(b->lock);
}
type time_t = int64 /* alltypes.h:85:16 */
type clockid_t = int32 /* alltypes.h:214:13 */
type timespec = struct {
tv_sec time_t
tv_nsec int64
} /* alltypes.h:229:1 */
type pthread_t = uintptr /* alltypes.h:273:26 */
type pthread_once_t = int32 /* alltypes.h:279:13 */
type pthread_key_t = uint32 /* alltypes.h:284:18 */
type pthread_spinlock_t = int32 /* alltypes.h:289:13 */
type pthread_mutexattr_t = struct{ __attr uint32 } /* alltypes.h:294:37 */
type pthread_condattr_t = struct{ __attr uint32 } /* alltypes.h:299:37 */
type pthread_barrierattr_t = struct{ __attr uint32 } /* alltypes.h:304:37 */
type pthread_rwlockattr_t = struct{ __attr [2]uint32 } /* alltypes.h:309:40 */
type __sigset_t = struct{ __bits [16]uint64 } /* alltypes.h:349:9 */
type sigset_t = __sigset_t /* alltypes.h:349:71 */
type pthread_attr_t = struct {
__u struct {
_ [0]uint64
__i [14]int32
}
} /* alltypes.h:372:147 */
type pthread_mutex_t = struct {
__u struct {
_ [0]uint64
__i [10]int32
}
} /* alltypes.h:377:157 */
type pthread_cond_t = struct {
__u struct {
_ [0]uint64
__i [12]int32
}
} /* alltypes.h:387:112 */
type pthread_rwlock_t = struct {
__u struct {
_ [0]uint64
__i [14]int32
}
} /* alltypes.h:397:139 */
type pthread_barrier_t = struct {
__u struct {
_ [0]uint64
__i [8]int32
}
} /* alltypes.h:402:137 */
type sched_param = struct {
sched_priority int32
__reserved1 int32
__reserved2 [2]struct {
__reserved1 time_t
__reserved2 int64
}
__reserved3 int32
_ [4]byte
} /* sched.h:19:1 */
type timer_t = uintptr /* alltypes.h:209:14 */
type clock_t = int64 /* alltypes.h:219:14 */
type tm = struct {
tm_sec int32
tm_min int32
tm_hour int32
tm_mday int32
tm_mon int32
tm_year int32
tm_wday int32
tm_yday int32
tm_isdst int32
_ [4]byte
tm_gmtoff int64
tm_zone uintptr
} /* time.h:38:1 */
type itimerspec = struct {
it_interval struct {
tv_sec time_t
tv_nsec int64
}
it_value struct {
tv_sec time_t
tv_nsec int64
}
} /* time.h:80:1 */
type __ptcb = struct {
__f uintptr
__x uintptr
__next uintptr
} /* pthread.h:206:1 */
func Xgetaddrinfo(tls *TLS, host uintptr, serv uintptr, hint uintptr, res uintptr) int32 { /* getaddrinfo.c:12:5: */
bp := tls.Alloc(1608)
defer tls.Free(1608)
// var ports [2]service at bp, 8
// var addrs [48]address at bp+8, 1344
// var canon [256]int8 at bp+1352, 256
var outcanon uintptr
var nservs int32
var naddrs int32
var nais int32
var canon_len int32
var i int32
var j int32
var k int32
var family int32 = 0
var flags int32 = 0
var proto int32 = 0
var socktype int32 = 0
var out uintptr
if !(host != 0) && !(serv != 0) {
return -2
}
if hint != 0 {
family = (*addrinfo)(unsafe.Pointer(hint)).ai_family
flags = (*addrinfo)(unsafe.Pointer(hint)).ai_flags
proto = (*addrinfo)(unsafe.Pointer(hint)).ai_protocol
socktype = (*addrinfo)(unsafe.Pointer(hint)).ai_socktype
var mask int32 = ((((((0x01 | 0x02) | 0x04) | 0x08) | 0x10) | 0x20) | 0x400)
if (flags & mask) != flags {
return -1
}
switch family {
case 2:
fallthrough
case 10:
fallthrough
case 0:
break
fallthrough
default:
return -6
}
}
if (flags & 0x20) != 0 {
Xabort(tls) //TODO-
// /* Define the "an address is configured" condition for address
// * families via ability to create a socket for the family plus
// * routability of the loopback address for the family. */
// static const struct sockaddr_in lo4 = {
// .sin_family = AF_INET, .sin_port = 65535,
// .sin_addr.s_addr = __BYTE_ORDER == __BIG_ENDIAN
// ? 0x7f000001 : 0x0100007f
// };
// static const struct sockaddr_in6 lo6 = {
// .sin6_family = AF_INET6, .sin6_port = 65535,
// .sin6_addr = IN6ADDR_LOOPBACK_INIT
// };
// int tf[2] = { AF_INET, AF_INET6 };
// const void *ta[2] = { &lo4, &lo6 };
// socklen_t tl[2] = { sizeof lo4, sizeof lo6 };
// for (i=0; i<2; i++) {
// if (family==tf[1-i]) continue;
// int s = socket(tf[i], SOCK_CLOEXEC|SOCK_DGRAM,
// IPPROTO_UDP);
// if (s>=0) {
// int cs;
// pthread_setcancelstate(
// PTHREAD_CANCEL_DISABLE, &cs);
// int r = connect(s, ta[i], tl[i]);
// pthread_setcancelstate(cs, 0);
// close(s);
// if (!r) continue;
// }
// switch (errno) {
// case EADDRNOTAVAIL:
// case EAFNOSUPPORT:
// case EHOSTUNREACH:
// case ENETDOWN:
// case ENETUNREACH:
// break;
// default:
// return EAI_SYSTEM;
// }
// if (family == tf[i]) return EAI_NONAME;
// family = tf[1-i];
// }
}
nservs = X__lookup_serv(tls, bp /* &ports[0] */, serv, proto, socktype, flags)
if nservs < 0 {
return nservs
}
naddrs = X__lookup_name(tls, bp+8 /* &addrs[0] */, bp+1352 /* &canon[0] */, host, family, flags)
if naddrs < 0 {
return naddrs
}
nais = (nservs * naddrs)
canon_len = int32(Xstrlen(tls, bp+1352 /* &canon[0] */))
out = Xcalloc(tls, uint64(1), (((uint64(nais) * uint64(unsafe.Sizeof(aibuf{}))) + uint64(canon_len)) + uint64(1)))
if !(out != 0) {
return -10
}
if canon_len != 0 {
outcanon = (out + uintptr(nais)*88)
Xmemcpy(tls, outcanon, bp+1352 /* &canon[0] */, (uint64(canon_len + 1)))
} else {
outcanon = uintptr(0)
}
for k = AssignInt32(&i, 0); i < naddrs; i++ {
j = 0
__1:
if !(j < nservs) {
goto __3
}
{
(*aibuf)(unsafe.Pointer(out + uintptr(k)*88)).slot = int16(k)
//TODO out[k].ai = (struct addrinfo){
//TODO .ai_family = addrs[i].family,
//TODO .ai_socktype = ports[j].socktype,
//TODO .ai_protocol = ports[j].proto,
//TODO .ai_addrlen = addrs[i].family == AF_INET
//TODO ? sizeof(struct sockaddr_in)
//TODO : sizeof(struct sockaddr_in6),
//TODO .ai_addr = (void *)&out[k].sa,
//TODO .ai_canonname = outcanon };
(*aibuf)(unsafe.Pointer(out + uintptr(k)*88)).ai.ai_family = (*address)(unsafe.Pointer(bp + 8 /* &addrs */ + uintptr(i)*28)).family
(*aibuf)(unsafe.Pointer(out + uintptr(k)*88)).ai.ai_socktype = int32((*service)(unsafe.Pointer(bp /* &ports */ + uintptr(j)*4)).socktype)
(*aibuf)(unsafe.Pointer(out + uintptr(k)*88)).ai.ai_protocol = int32((*service)(unsafe.Pointer(bp /* &ports */ + uintptr(j)*4)).proto)
(*aibuf)(unsafe.Pointer(out + uintptr(k)*88)).ai.ai_addrlen = func() uint32 {
if (*address)(unsafe.Pointer(bp+8 /* &addrs */ +uintptr(i)*28)).family == 2 {
return uint32(unsafe.Sizeof(sockaddr_in{}))
}
return uint32(unsafe.Sizeof(sockaddr_in6{}))
}()
(*aibuf)(unsafe.Pointer(out + uintptr(k)*88)).ai.ai_addr = (out + uintptr(k)*88 + 48 /* &.sa */)
(*aibuf)(unsafe.Pointer(out + uintptr(k)*88)).ai.ai_canonname = outcanon
if k != 0 {
(*aibuf)(unsafe.Pointer(out + uintptr((k-1))*88)).ai.ai_next = (out + uintptr(k)*88 /* &.ai */)
}
switch (*address)(unsafe.Pointer(bp + 8 /* &addrs */ + uintptr(i)*28)).family {
case 2:
(*sockaddr_in)(unsafe.Pointer(out + uintptr(k)*88 + 48 /* &.sa */)).sin_family = sa_family_t(2)
(*sockaddr_in)(unsafe.Pointer(out + uintptr(k)*88 + 48 /* &.sa */)).sin_port = Xhtons(tls, (*service)(unsafe.Pointer(bp /* &ports */ +uintptr(j)*4)).port)
Xmemcpy(tls, (out + uintptr(k)*88 + 48 /* &.sa */ /* &.sin */ + 4 /* &.sin_addr */), (bp + 8 /* &addrs */ + uintptr(i)*28 + 8 /* &.addr */), uint64(4))
break
case 10:
(*sockaddr_in6)(unsafe.Pointer(out + uintptr(k)*88 + 48 /* &.sa */)).sin6_family = sa_family_t(10)
(*sockaddr_in6)(unsafe.Pointer(out + uintptr(k)*88 + 48 /* &.sa */)).sin6_port = Xhtons(tls, (*service)(unsafe.Pointer(bp /* &ports */ +uintptr(j)*4)).port)
(*sockaddr_in6)(unsafe.Pointer(out + uintptr(k)*88 + 48 /* &.sa */)).sin6_scope_id = (*address)(unsafe.Pointer(bp + 8 /* &addrs */ + uintptr(i)*28)).scopeid
Xmemcpy(tls, (out + uintptr(k)*88 + 48 /* &.sa */ /* &.sin6 */ + 8 /* &.sin6_addr */), (bp + 8 /* &addrs */ + uintptr(i)*28 + 8 /* &.addr */), uint64(16))
break
}
}
goto __2
__2:
j++
k++
goto __1
goto __3
__3:
}
(*aibuf)(unsafe.Pointer(out)).ref = int16(nais)
*(*uintptr)(unsafe.Pointer(res)) = (out /* &.ai */)
return 0
}
type ucred = struct {
pid pid_t
uid uid_t
gid gid_t
} /* socket.h:57:1 */
type mmsghdr = struct {
msg_hdr struct {
msg_name uintptr
msg_namelen socklen_t
_ [4]byte
msg_iov uintptr
msg_iovlen int32
__pad1 int32
msg_control uintptr
msg_controllen socklen_t
__pad2 int32
msg_flags int32
_ [4]byte
}
msg_len uint32
_ [4]byte
} /* socket.h:63:1 */
func Xgethostbyaddr(tls *TLS, a uintptr, l socklen_t, af int32) uintptr { /* gethostbyaddr.c:7:16: */
bp := tls.Alloc(8)
defer tls.Free(8)
var size size_t = uint64(63)
// var res uintptr at bp, 8
var err int32
for ok := true; ok; ok = (err == 34) {
Xfree(tls, _sh)
_sh = Xmalloc(tls, AssignAddUint64(&size, (size+uint64(1))))
if !(_sh != 0) {
(*(*int32)(unsafe.Pointer(X__h_errno_location(tls)))) = 3
return uintptr(0)
}
err = Xgethostbyaddr_r(tls, a, l, af, _sh,
(_sh + uintptr(1)*32), (size - size_t(unsafe.Sizeof(hostent{}))), bp /* &res */, X__h_errno_location(tls))
}
if err != 0 {
return uintptr(0)
}
return _sh
}
var _sh uintptr /* gethostbyaddr.c:9:24: */
func Xgethostbyaddr_r(tls *TLS, a uintptr, l socklen_t, af int32, h uintptr, buf uintptr, buflen size_t, res uintptr, err uintptr) int32 { /* gethostbyaddr_r.c:10:5: */
bp := tls.Alloc(28)
defer tls.Free(28)
//TODO union {
//TODO struct sockaddr_in sin;
//TODO struct sockaddr_in6 sin6;
//TODO } sa = { .sin.sin_family = af };
*(*struct {
sin sockaddr_in
_ [12]byte
})(unsafe.Pointer(bp /* sa1 */)) = struct {
sin sockaddr_in
_ [12]byte
}{} //TODO-
(*sockaddr_in)(unsafe.Pointer(bp /* &sa1 */)).sin_family = sa_family_t(af) //TODO-
var sl socklen_t
if af == 10 {
sl = uint32(unsafe.Sizeof(sockaddr_in6{}))
} else {
sl = uint32(unsafe.Sizeof(sockaddr_in{}))
}
var i int32
*(*uintptr)(unsafe.Pointer(res)) = uintptr(0)
// Load address argument into sockaddr structure
if (af == 10) && (l == socklen_t(16)) {
Xmemcpy(tls, (bp /* &sa1 */ /* &.sin6 */ + 8 /* &.sin6_addr */), a, uint64(16))
} else if (af == 2) && (l == socklen_t(4)) {
Xmemcpy(tls, (bp /* &sa1 */ /* &.sin */ + 4 /* &.sin_addr */), a, uint64(4))
} else {
*(*int32)(unsafe.Pointer(err)) = 3
return 22
}
// Align buffer and check for space for pointers and ip address
i = (int32(uintptr_t(buf) & (uint64(unsafe.Sizeof(uintptr(0))) - uint64(1))))
if !(i != 0) {
i = int32(unsafe.Sizeof(uintptr(0)))
}
if buflen <= (((uint64(5) * uint64(unsafe.Sizeof(uintptr(0)))) - uint64(i)) + uint64(l)) {
return 34
}
buf += (uintptr(uint64(unsafe.Sizeof(uintptr(0))) - uint64(i)))
buflen = buflen - (((uint64(5) * uint64(unsafe.Sizeof(uintptr(0)))) - uint64(i)) + uint64(l))
(*hostent)(unsafe.Pointer(h)).h_addr_list = buf
buf += (uintptr(uint64(2) * uint64(unsafe.Sizeof(uintptr(0)))))
(*hostent)(unsafe.Pointer(h)).h_aliases = buf
buf += (uintptr(uint64(2) * uint64(unsafe.Sizeof(uintptr(0)))))
*(*uintptr)(unsafe.Pointer((*hostent)(unsafe.Pointer(h)).h_addr_list)) = buf
Xmemcpy(tls, *(*uintptr)(unsafe.Pointer((*hostent)(unsafe.Pointer(h)).h_addr_list)), a, uint64(l))
buf += uintptr(l)
*(*uintptr)(unsafe.Pointer((*hostent)(unsafe.Pointer(h)).h_addr_list + 1*8)) = uintptr(0)
*(*uintptr)(unsafe.Pointer((*hostent)(unsafe.Pointer(h)).h_aliases)) = buf
*(*uintptr)(unsafe.Pointer((*hostent)(unsafe.Pointer(h)).h_aliases + 1*8)) = uintptr(0)
switch Xgetnameinfo(tls, bp /* &sa1 */, sl, buf, uint32(buflen), uintptr(0), uint32(0), 0) {
case -3:
*(*int32)(unsafe.Pointer(err)) = 2
return 11
case -12:
return 34
default:
fallthrough
case -10:
fallthrough
case -11:
fallthrough
case -4:
*(*int32)(unsafe.Pointer(err)) = 3
return *(*int32)(unsafe.Pointer(X___errno_location(tls)))
case 0:
break
}
(*hostent)(unsafe.Pointer(h)).h_addrtype = af
(*hostent)(unsafe.Pointer(h)).h_length = int32(l)
(*hostent)(unsafe.Pointer(h)).h_name = *(*uintptr)(unsafe.Pointer((*hostent)(unsafe.Pointer(h)).h_aliases))
*(*uintptr)(unsafe.Pointer(res)) = h
return 0
}
func Xgethostbyname(tls *TLS, name uintptr) uintptr { /* gethostbyname.c:8:16: */
return Xgethostbyname2(tls, name, 2)
}
func Xgethostbyname2(tls *TLS, name uintptr, af int32) uintptr { /* gethostbyname2.c:8:16: */
bp := tls.Alloc(8)
defer tls.Free(8)
var size size_t = uint64(63)
// var res uintptr at bp, 8
var err int32
for ok := true; ok; ok = (err == 34) {
Xfree(tls, _sh1)
_sh1 = Xmalloc(tls, AssignAddUint64(&size, (size+uint64(1))))
if !(_sh1 != 0) {
(*(*int32)(unsafe.Pointer(X__h_errno_location(tls)))) = 3
return uintptr(0)
}
err = Xgethostbyname2_r(tls, name, af, _sh1,
(_sh1 + uintptr(1)*32), (size - size_t(unsafe.Sizeof(hostent{}))), bp /* &res */, X__h_errno_location(tls))
}
if err != 0 {
return uintptr(0)
}
return _sh1
}
var _sh1 uintptr /* gethostbyname2.c:10:24: */
func Xgethostbyname2_r(tls *TLS, name uintptr, af int32, h uintptr, buf uintptr, buflen size_t, res uintptr, err uintptr) int32 { /* gethostbyname2_r.c:11:5: */
bp := tls.Alloc(1600)
defer tls.Free(1600)
// var addrs [48]address at bp, 1344
// var canon [256]int8 at bp+1344, 256
var i int32
var cnt int32
var align size_t
var need size_t
*(*uintptr)(unsafe.Pointer(res)) = uintptr(0)
cnt = X__lookup_name(tls, bp /* &addrs[0] */, bp+1344 /* &canon[0] */, name, af, 0x02)
if cnt < 0 {
switch cnt {
case -2:
*(*int32)(unsafe.Pointer(err)) = 1
return 2
fallthrough
case -3:
*(*int32)(unsafe.Pointer(err)) = 2
return 11
fallthrough
default:
fallthrough
case -4:
*(*int32)(unsafe.Pointer(err)) = 3
return 74
fallthrough
case -10:
fallthrough
case -11:
*(*int32)(unsafe.Pointer(err)) = 3
return *(*int32)(unsafe.Pointer(X___errno_location(tls)))
}
}
(*hostent)(unsafe.Pointer(h)).h_addrtype = af
(*hostent)(unsafe.Pointer(h)).h_length = func() int32 {
if af == 10 {
return 16
}
return 4
}()
// Align buffer
align = (-uintptr_t(buf) & (uint64(unsafe.Sizeof(uintptr(0))) - uint64(1)))
need = (uint64(4) * uint64(unsafe.Sizeof(uintptr(0))))
need = need + ((uint64(cnt + 1)) * (uint64(unsafe.Sizeof(uintptr(0))) + uint64((*hostent)(unsafe.Pointer(h)).h_length)))
need = need + (Xstrlen(tls, name) + uint64(1))
need = need + (Xstrlen(tls, bp+1344 /* &canon[0] */) + uint64(1))
need = need + (align)
if need > buflen {
return 34
}
buf += uintptr(align)
(*hostent)(unsafe.Pointer(h)).h_aliases = buf
buf += (uintptr(uint64(3) * uint64(unsafe.Sizeof(uintptr(0)))))
(*hostent)(unsafe.Pointer(h)).h_addr_list = buf
buf += (uintptr((uint64(cnt + 1)) * uint64(unsafe.Sizeof(uintptr(0)))))
for i = 0; i < cnt; i++ {
*(*uintptr)(unsafe.Pointer((*hostent)(unsafe.Pointer(h)).h_addr_list + uintptr(i)*8)) = buf
buf += uintptr((*hostent)(unsafe.Pointer(h)).h_length)
Xmemcpy(tls, *(*uintptr)(unsafe.Pointer((*hostent)(unsafe.Pointer(h)).h_addr_list + uintptr(i)*8)), bp /* &addrs */ +uintptr(i)*28+8 /* &.addr */, uint64((*hostent)(unsafe.Pointer(h)).h_length))
}
*(*uintptr)(unsafe.Pointer((*hostent)(unsafe.Pointer(h)).h_addr_list + uintptr(i)*8)) = uintptr(0)
(*hostent)(unsafe.Pointer(h)).h_name = AssignPtrUintptr((*hostent)(unsafe.Pointer(h)).h_aliases, buf)
Xstrcpy(tls, (*hostent)(unsafe.Pointer(h)).h_name, bp+1344 /* &canon[0] */)
buf += (uintptr(Xstrlen(tls, (*hostent)(unsafe.Pointer(h)).h_name) + uint64(1)))
if Xstrcmp(tls, (*hostent)(unsafe.Pointer(h)).h_name, name) != 0 {
*(*uintptr)(unsafe.Pointer((*hostent)(unsafe.Pointer(h)).h_aliases + 1*8)) = buf
Xstrcpy(tls, *(*uintptr)(unsafe.Pointer((*hostent)(unsafe.Pointer(h)).h_aliases + 1*8)), name)
buf += (uintptr(Xstrlen(tls, *(*uintptr)(unsafe.Pointer((*hostent)(unsafe.Pointer(h)).h_aliases + 1*8))) + uint64(1)))
} else {
*(*uintptr)(unsafe.Pointer((*hostent)(unsafe.Pointer(h)).h_aliases + 1*8)) = uintptr(0)
}
*(*uintptr)(unsafe.Pointer((*hostent)(unsafe.Pointer(h)).h_aliases + 2*8)) = uintptr(0)
*(*uintptr)(unsafe.Pointer(res)) = h
return 0
}
type if_nameindex = struct {
if_index uint32
_ [4]byte
if_name uintptr
} /* if.h:12:1 */
type ifaddr = struct {
ifa_addr struct {
sa_family sa_family_t
sa_data [14]int8
}
ifa_ifu struct {
ifu_broadaddr struct {
sa_family sa_family_t
sa_data [14]int8
}
}
ifa_ifp uintptr
ifa_next uintptr
} /* if.h:51:1 */
type ifmap = struct {
mem_start uint64
mem_end uint64
base_addr uint16
irq uint8
dma uint8
port uint8
_ [3]byte
} /* if.h:64:1 */
type ifreq = struct {
ifr_ifrn struct{ ifrn_name [16]int8 }
ifr_ifru struct {
_ [0]uint64
ifru_addr struct {
sa_family sa_family_t
sa_data [14]int8
}
_ [8]byte
}
} /* if.h:76:1 */
type ifconf = struct {
ifc_len int32
_ [4]byte
ifc_ifcu struct{ ifcu_buf uintptr }
} /* if.h:116:1 */
type ns_sect = uint32 /* nameser.h:37:3 */
type __ns_msg = struct {
_msg uintptr
_eom uintptr
_id uint16_t
_flags uint16_t
_counts [4]uint16_t
_ [4]byte
_sections [4]uintptr
_sect ns_sect
_rrnum int32
_msg_ptr uintptr
} /* nameser.h:39:9 */
type ns_msg = __ns_msg /* nameser.h:46:3 */
type _ns_flagdata = struct {
mask int32
shift int32
} /* nameser.h:48:1 */
type __ns_rr = struct {
name [1025]int8
_ [1]byte
__type uint16_t
rr_class uint16_t
_ [2]byte
ttl uint32_t
rdlength uint16_t
_ [2]byte
rdata uintptr
} /* nameser.h:59:9 */
type ns_rr = __ns_rr /* nameser.h:66:3 */
type ns_flag = uint32 /* nameser.h:87:3 */
type ns_opcode = uint32 /* nameser.h:96:3 */
type ns_rcode = uint32 /* nameser.h:115:3 */
type ns_update_operation = uint32 /* nameser.h:121:3 */
type ns_tsig_key1 = struct {
name [1025]int8
alg [1025]int8
_ [6]byte
data uintptr
len int32
_ [4]byte
} /* nameser.h:123:1 */
type ns_tsig_key = ns_tsig_key1 /* nameser.h:128:28 */
type ns_tcp_tsig_state1 = struct {
counter int32
_ [4]byte
key uintptr
ctx uintptr
sig [512]uint8
siglen int32
_ [4]byte
} /* nameser.h:130:1 */
type ns_tcp_tsig_state = ns_tcp_tsig_state1 /* nameser.h:137:34 */
type ns_type = uint32 /* nameser.h:200:3 */
type ns_class = uint32 /* nameser.h:219:3 */
type ns_key_types = uint32 /* nameser.h:226:3 */
type ns_cert_types = uint32 /* nameser.h:234:3 */
type HEADER = struct {
_ [0]uint32
id uint32 /* unsigned id: 16, unsigned rd: 1, unsigned tc: 1, unsigned aa: 1, unsigned opcode: 4, unsigned qr: 1, unsigned rcode: 4, unsigned cd: 1, unsigned ad: 1, unsigned unused: 1, unsigned ra: 1 */
qdcount uint32 /* unsigned qdcount: 16, unsigned ancount: 16 */
nscount uint32 /* unsigned nscount: 16, unsigned arcount: 16 */
} /* nameser.h:353:3 */
// unused; purely for broken apps
type __res_state = struct {
retrans int32
retry int32
options uint64
nscount int32
nsaddr_list [3]struct {
sin_family sa_family_t
sin_port in_port_t
sin_addr struct{ s_addr in_addr_t }
sin_zero [8]uint8_t
}
id uint16
_ [2]byte
dnsrch [7]uintptr
defdname [256]int8
pfcode uint64
ndots uint32 /* unsigned ndots: 4, unsigned nsort: 4, unsigned ipv6_unavail: 1, unsigned unused: 23 */
sort_list [10]struct {
addr struct{ s_addr in_addr_t }
mask uint32_t
}
_ [4]byte
qhook uintptr
rhook uintptr
res_h_errno int32
_vcsock int32
_flags uint32
_ [4]byte
_u struct {
_ [0]uint64
pad [52]int8
_ [4]byte
}
} /* resolv.h:26:9 */
// unused; purely for broken apps
type res_state = uintptr /* resolv.h:62:3 */
type res_sym = struct {
number int32
_ [4]byte
name uintptr
humanname uintptr
} /* resolv.h:70:1 */
func itoa(tls *TLS, p uintptr, x uint32) uintptr { /* getnameinfo.c:18:13: */
p += (uintptr(uint64(3) * uint64(unsafe.Sizeof(int32(0)))))
*(*int8)(unsafe.Pointer(PreDecUintptr(&p, 1))) = int8(0)
for ok := true; ok; ok = x != 0 {
*(*int8)(unsafe.Pointer(PreDecUintptr(&p, 1))) = (int8(uint32('0') + (x % uint32(10))))
x = x / (uint32(10))
}
return p
}
func mkptr4(tls *TLS, s uintptr, ip uintptr) { /* getnameinfo.c:28:13: */
bp := tls.Alloc(32)
defer tls.Free(32)
Xsprintf(tls, s, ts+23, /* "%d.%d.%d.%d.in-a..." */
VaList(bp, int32(*(*uint8)(unsafe.Pointer(ip + 3))), int32(*(*uint8)(unsafe.Pointer(ip + 2))), int32(*(*uint8)(unsafe.Pointer(ip + 1))), int32(*(*uint8)(unsafe.Pointer(ip)))))
}
func mkptr6(tls *TLS, s uintptr, ip uintptr) { /* getnameinfo.c:34:13: */
var i int32
for i = 15; i >= 0; i-- {
*(*int8)(unsafe.Pointer(PostIncUintptr(&s, 1))) = _sxdigits[(int32(*(*uint8)(unsafe.Pointer(ip + uintptr(i)))) & 15)]
*(*int8)(unsafe.Pointer(PostIncUintptr(&s, 1))) = int8('.')
*(*int8)(unsafe.Pointer(PostIncUintptr(&s, 1))) = _sxdigits[(int32(*(*uint8)(unsafe.Pointer(ip + uintptr(i)))) >> 4)]
*(*int8)(unsafe.Pointer(PostIncUintptr(&s, 1))) = int8('.')
}
Xstrcpy(tls, s, ts+48 /* "ip6.arpa" */)
}
var _sxdigits = *(*[17]int8)(unsafe.Pointer(ts + 57 /* "0123456789abcdef" */)) /* getnameinfo.c:36:20 */
func reverse_hosts(tls *TLS, buf uintptr, a uintptr, scopeid uint32, family int32) { /* getnameinfo.c:45:13: */
bp := tls.Alloc(556)
defer tls.Free(556)
// var line [512]int8 at bp+16, 512
var p uintptr
var z uintptr
var _buf [1032]uint8
_ = _buf
// var atmp [16]uint8 at bp, 16
// var iplit address at bp+528, 28
//TODO FILE _f, *f = __fopen_rb_ca("/etc/hosts", &_f, _buf, sizeof _buf);
var f uintptr = Xfopen(tls, ts+74 /* "/etc/hosts" */, ts+85 /* "rb" */)
if !(f != 0) {
return
}
if family == 2 {
Xmemcpy(tls, (bp /* &atmp[0] */ + uintptr(12)), a, uint64(4))
Xmemcpy(tls, bp /* &atmp[0] */, ts+88 /* "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff" */, uint64(12))
a = bp /* &atmp[0] */
}
for Xfgets(tls, bp+16 /* &line[0] */, int32(unsafe.Sizeof([512]int8{})), f) != 0 {
if AssignUintptr(&p, Xstrchr(tls, bp+16 /* &line[0] */, '#')) != 0 {
*(*int8)(unsafe.Pointer(PostIncUintptr(&p, 1))) = int8('\n')
*(*int8)(unsafe.Pointer(p)) = int8(0)
}
for p = bp + 16; /* &line[0] */ (*(*int8)(unsafe.Pointer(p)) != 0) && !(__isspace(tls, int32(*(*int8)(unsafe.Pointer(p)))) != 0); p++ {
}
*(*int8)(unsafe.Pointer(PostIncUintptr(&p, 1))) = int8(0)
if X__lookup_ipliteral(tls, bp+528 /* &iplit */, bp+16 /* &line[0] */, 0) <= 0 {
continue
}
if (*address)(unsafe.Pointer(bp+528 /* &iplit */)).family == 2 {
Xmemcpy(tls, ((bp + 528 /* &iplit */ + 8 /* &.addr */) + uintptr(12)), bp+528 /* &iplit */ +8 /* &.addr */, uint64(4))
Xmemcpy(tls, bp+528 /* &iplit */ +8 /* &.addr */, ts+88 /* "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff" */, uint64(12))
(*address)(unsafe.Pointer(bp + 528 /* &iplit */)).scopeid = uint32(0)
}
if (Xmemcmp(tls, a, bp+528 /* &iplit */ +8 /* &.addr */, uint64(16)) != 0) || ((*address)(unsafe.Pointer(bp+528 /* &iplit */)).scopeid != scopeid) {
continue
}
for ; (*(*int8)(unsafe.Pointer(p)) != 0) && (__isspace(tls, int32(*(*int8)(unsafe.Pointer(p)))) != 0); p++ {
}
for z = p; (*(*int8)(unsafe.Pointer(z)) != 0) && !(__isspace(tls, int32(*(*int8)(unsafe.Pointer(z)))) != 0); z++ {
}
*(*int8)(unsafe.Pointer(z)) = int8(0)
if ((int64(z) - int64(p)) / 1) < int64(256) {
Xmemcpy(tls, buf, p, (uint64(((int64(z) - int64(p)) / 1) + int64(1))))
break
}
}
//TODO __fclose_ca(f);
Xfclose(tls, f)
}
func reverse_services(tls *TLS, buf uintptr, port int32, dgram int32) { /* getnameinfo.c:87:13: */
Xabort(tls) //TODO-
// unsigned long svport;
// char line[128], *p, *z;
// unsigned char _buf[1032];
// FILE _f, *f = __fopen_rb_ca("/etc/services", &_f, _buf, sizeof _buf);
// if (!f) return;
// while (fgets(line, sizeof line, f)) {
// if ((p=strchr(line, '#'))) *p++='\n', *p=0;
// for (p=line; *p && !isspace(*p); p++);
// if (!*p) continue;
// *p++ = 0;
// svport = strtoul(p, &z, 10);
// if (svport != port || z==p) continue;
// if (dgram && strncmp(z, "/udp", 4)) continue;
// if (!dgram && strncmp(z, "/tcp", 4)) continue;
// if (p-line > 32) continue;
// memcpy(buf, line, p-line);
// break;
// }
// __fclose_ca(f);
}
func Xgetnameinfo(tls *TLS, sa1 uintptr, sl socklen_t, node uintptr, nodelen socklen_t, serv uintptr, servlen socklen_t, flags int32) int32 { /* getnameinfo.c:125:5: */
bp := tls.Alloc(347)
defer tls.Free(347)
// var ptr [78]int8 at bp, 78
// var buf [256]int8 at bp+78, 256
// var num [13]int8 at bp+334, 13
var af int32 = int32((*sockaddr)(unsafe.Pointer(sa1)).sa_family)
var a uintptr
var scopeid uint32
switch af {
case 2:
a = (sa1 + 4 /* &.sin_addr */)
if (uint64(sl) < uint64(unsafe.Sizeof(sockaddr_in{}))) {
return -6
}
mkptr4(tls, bp /* &ptr[0] */, a)
scopeid = uint32(0)
break
case 10:
a = (sa1 + 8 /* &.sin6_addr */)
if (uint64(sl) < uint64(unsafe.Sizeof(sockaddr_in6{}))) {
return -6
}
if Xmemcmp(tls, a, ts+88 /* "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff" */, uint64(12)) != 0 {
mkptr6(tls, bp /* &ptr[0] */, a)
} else {
mkptr4(tls, bp /* &ptr[0] */, (a + uintptr(12)))
}
scopeid = (*sockaddr_in6)(unsafe.Pointer(sa1)).sin6_scope_id
break
default:
return -6
}
if (node != 0) && (nodelen != 0) {
*(*int8)(unsafe.Pointer(bp + 78 /* &buf[0] */)) = int8(0)
if !((flags & 0x01) != 0) {
reverse_hosts(tls, bp+78 /* &buf[0] */, a, scopeid, af)
}
if !(int32(*(*int8)(unsafe.Pointer(bp + 78 /* buf */))) != 0) && !((flags & 0x01) != 0) {
Xabort(tls) //TODO-
// unsigned char query[18+PTR_MAX], reply[512];
// int qlen = __res_mkquery(0, ptr, 1, RR_PTR,
// 0, 0, 0, query, sizeof query);
// query[3] = 0; /* don't need AD flag */
// int rlen = __res_send(query, qlen, reply, sizeof reply);
// buf[0] = 0;
// if (rlen > 0)
// __dns_parse(reply, rlen, dns_parse_callback, buf);
}
if !(int32(*(*int8)(unsafe.Pointer(bp + 78 /* buf */))) != 0) {
if (flags & 0x08) != 0 {
return -2
}
Xinet_ntop(tls, af, a, bp+78 /* &buf[0] */, uint32(unsafe.Sizeof([256]int8{})))
if scopeid != 0 {
Xabort(tls) //TODO-
// char *p = 0, tmp[IF_NAMESIZE+1];
// if (!(flags & NI_NUMERICSCOPE) &&
// (IN6_IS_ADDR_LINKLOCAL(a) ||
// IN6_IS_ADDR_MC_LINKLOCAL(a)))
// p = if_indextoname(scopeid, tmp+1);
// if (!p)
// p = itoa(num, scopeid);
// *--p = '%';
// strcat(buf, p);
}
}
if Xstrlen(tls, bp+78 /* &buf[0] */) >= size_t(nodelen) {
return -12
}
Xstrcpy(tls, node, bp+78 /* &buf[0] */)
}
if (serv != 0) && (servlen != 0) {
var p uintptr = bp + 78 /* buf */
var port int32 = int32(Xntohs(tls, (*sockaddr_in)(unsafe.Pointer(sa1)).sin_port))
*(*int8)(unsafe.Pointer(bp + 78 /* &buf[0] */)) = int8(0)
if !((flags & 0x02) != 0) {
reverse_services(tls, bp+78 /* &buf[0] */, port, (flags & 0x10))
}
if !(int32(*(*int8)(unsafe.Pointer(p))) != 0) {
p = itoa(tls, bp+334 /* &num[0] */, uint32(port))
}
if Xstrlen(tls, p) >= size_t(servlen) {
return -12
}
Xstrcpy(tls, serv, p)
}
return 0
}
var Xh_errno int32 /* h_errno.c:4:5: */
func X__h_errno_location(tls *TLS) uintptr { /* h_errno.c:6:5: */
return uintptr(unsafe.Pointer(&Xh_errno))
}
func X__inet_aton(tls *TLS, s0 uintptr, dest uintptr) int32 { /* inet_aton.c:7:5: */
bp := tls.Alloc(40)
defer tls.Free(40)
var s uintptr = s0
var d uintptr = dest
*(*[4]uint64)(unsafe.Pointer(bp /* a */)) = [4]uint64{0: uint64(0)}
// var z uintptr at bp+32, 8
var i int32
for i = 0; i < 4; i++ {
*(*uint64)(unsafe.Pointer(bp /* &a[0] */ + uintptr(i)*8)) = Xstrtoul(tls, s, bp+32 /* &z */, 0)
if ((*(*uintptr)(unsafe.Pointer(bp + 32 /* z */)) == s) || ((*(*int8)(unsafe.Pointer(*(*uintptr)(unsafe.Pointer(bp + 32 /* z */)))) != 0) && (int32(*(*int8)(unsafe.Pointer(*(*uintptr)(unsafe.Pointer(bp + 32 /* z */))))) != '.'))) || !(func() int32 {
if 0 != 0 {
return Xisdigit(tls, int32(*(*int8)(unsafe.Pointer(s))))
}
return (Bool32(((uint32(*(*int8)(unsafe.Pointer(s)))) - uint32('0')) < uint32(10)))
}() != 0) {
return 0
}
if !(int32(*(*int8)(unsafe.Pointer(*(*uintptr)(unsafe.Pointer(bp + 32 /* z */))))) != 0) {
break
}
s = (*(*uintptr)(unsafe.Pointer(bp + 32 /* z */)) + uintptr(1))
}
if i == 4 {
return 0
}
switch i {
case 0:
*(*uint64)(unsafe.Pointer(bp /* &a[0] */ + 1*8)) = (*(*uint64)(unsafe.Pointer(bp /* &a[0] */)) & uint64(0xffffff))
AssignShrPtrUint64(bp /* &a */, int(uint64(24)))
fallthrough
case 1:
*(*uint64)(unsafe.Pointer(bp /* &a[0] */ + 2*8)) = (*(*uint64)(unsafe.Pointer(bp /* &a[0] */ + 1*8)) & uint64(0xffff))
AssignShrPtrUint64(bp /* &a */ +1*8, int(uint64(16)))
fallthrough
case 2:
*(*uint64)(unsafe.Pointer(bp /* &a[0] */ + 3*8)) = (*(*uint64)(unsafe.Pointer(bp /* &a[0] */ + 2*8)) & uint64(0xff))
AssignShrPtrUint64(bp /* &a */ +2*8, int(uint64(8)))
}
for i = 0; i < 4; i++ {
if *(*uint64)(unsafe.Pointer(bp /* &a[0] */ + uintptr(i)*8)) > uint64(255) {
return 0
}
*(*uint8)(unsafe.Pointer(d + uintptr(i))) = uint8(*(*uint64)(unsafe.Pointer(bp /* &a[0] */ + uintptr(i)*8)))
}
return 1
}
func Xinet_ntop(tls *TLS, af int32, a0 uintptr, s uintptr, l socklen_t) uintptr { /* inet_ntop.c:7:12: */
bp := tls.Alloc(276)
defer tls.Free(276)
var a uintptr = a0
var i int32
var j int32
var max int32
var best int32
// var buf [100]int8 at bp+176, 100
switch af {
case 2:
if socklen_t(Xsnprintf(tls, s, uint64(l), ts+101 /* "%d.%d.%d.%d" */, VaList(bp, int32(*(*uint8)(unsafe.Pointer(a))), int32(*(*uint8)(unsafe.Pointer(a + 1))), int32(*(*uint8)(unsafe.Pointer(a + 2))), int32(*(*uint8)(unsafe.Pointer(a + 3)))))) < l {
return s
}
break
case 10:
if Xmemcmp(tls, a, ts+88 /* "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff" */, uint64(12)) != 0 {
Xsnprintf(tls, bp+176 /* &buf[0] */, uint64(unsafe.Sizeof([100]int8{})),
ts+113, /* "%x:%x:%x:%x:%x:%..." */
VaList(bp+32, ((256*int32(*(*uint8)(unsafe.Pointer(a))))+int32(*(*uint8)(unsafe.Pointer(a + 1)))), ((256*int32(*(*uint8)(unsafe.Pointer(a + 2))))+int32(*(*uint8)(unsafe.Pointer(a + 3)))),
((256*int32(*(*uint8)(unsafe.Pointer(a + 4))))+int32(*(*uint8)(unsafe.Pointer(a + 5)))), ((256*int32(*(*uint8)(unsafe.Pointer(a + 6))))+int32(*(*uint8)(unsafe.Pointer(a + 7)))),
((256*int32(*(*uint8)(unsafe.Pointer(a + 8))))+int32(*(*uint8)(unsafe.Pointer(a + 9)))), ((256*int32(*(*uint8)(unsafe.Pointer(a + 10))))+int32(*(*uint8)(unsafe.Pointer(a + 11)))),
((256*int32(*(*uint8)(unsafe.Pointer(a + 12))))+int32(*(*uint8)(unsafe.Pointer(a + 13)))), ((256*int32(*(*uint8)(unsafe.Pointer(a + 14))))+int32(*(*uint8)(unsafe.Pointer(a + 15))))))
} else {
Xsnprintf(tls, bp+176 /* &buf[0] */, uint64(unsafe.Sizeof([100]int8{})),
ts+137, /* "%x:%x:%x:%x:%x:%..." */
VaList(bp+96, ((256*int32(*(*uint8)(unsafe.Pointer(a))))+int32(*(*uint8)(unsafe.Pointer(a + 1)))), ((256*int32(*(*uint8)(unsafe.Pointer(a + 2))))+int32(*(*uint8)(unsafe.Pointer(a + 3)))),
((256*int32(*(*uint8)(unsafe.Pointer(a + 4))))+int32(*(*uint8)(unsafe.Pointer(a + 5)))), ((256*int32(*(*uint8)(unsafe.Pointer(a + 6))))+int32(*(*uint8)(unsafe.Pointer(a + 7)))),
((256*int32(*(*uint8)(unsafe.Pointer(a + 8))))+int32(*(*uint8)(unsafe.Pointer(a + 9)))), ((256*int32(*(*uint8)(unsafe.Pointer(a + 10))))+int32(*(*uint8)(unsafe.Pointer(a + 11)))),
int32(*(*uint8)(unsafe.Pointer(a + 12))), int32(*(*uint8)(unsafe.Pointer(a + 13))), int32(*(*uint8)(unsafe.Pointer(a + 14))), int32(*(*uint8)(unsafe.Pointer(a + 15)))))
}
// Replace longest /(^0|:)[:0]{2,}/ with "::"
i = AssignInt32(&best, 0)
max = 2
for ; *(*int8)(unsafe.Pointer(bp + 176 /* &buf[0] */ + uintptr(i))) != 0; i++ {
if (i != 0) && (int32(*(*int8)(unsafe.Pointer(bp + 176 /* &buf[0] */ + uintptr(i)))) != ':') {
continue
}
j = int32(Xstrspn(tls, (bp + 176 /* &buf[0] */ + uintptr(i)), ts+167 /* ":0" */))
if j > max {
best = i
max = j
}
}
if max > 3 {
*(*int8)(unsafe.Pointer(bp + 176 /* &buf[0] */ + uintptr(best))) = AssignPtrInt8(bp+176 /* &buf */ +uintptr((best+1)), int8(':'))
Xmemmove(tls, ((bp + 176 /* &buf[0] */ + uintptr(best)) + uintptr(2)), ((bp + 176 /* &buf[0] */ + uintptr(best)) + uintptr(max)), (uint64(((i - best) - max) + 1)))
}
if Xstrlen(tls, bp+176 /* &buf[0] */) < size_t(l) {
Xstrcpy(tls, s, bp+176 /* &buf[0] */)
return s
}
break
default:
(*(*int32)(unsafe.Pointer(X___errno_location(tls)))) = 97
return uintptr(0)
}
(*(*int32)(unsafe.Pointer(X___errno_location(tls)))) = 28
return uintptr(0)
}
func hexval(tls *TLS, c uint32) int32 { /* inet_pton.c:7:12: */
if (c - uint32('0')) < uint32(10) {
return (int32(c - uint32('0')))
}
c = c | (uint32(32))
if (c - uint32('a')) < uint32(6) {
return (int32((c - uint32('a')) + uint32(10)))
}
return -1
}
func Xinet_pton(tls *TLS, af int32, s uintptr, a0 uintptr) int32 { /* inet_pton.c:15:5: */
bp := tls.Alloc(16)
defer tls.Free(16)
// var ip [8]uint16_t at bp, 16
var a uintptr = a0
var i int32
var j int32
var v int32
var d int32
var brk int32 = -1
var need_v4 int32 = 0
if af == 2 {
for i = 0; i < 4; i++ {
for v = AssignInt32(&j, 0); (j < 3) && (func() int32 {
if 0 != 0 {
return Xisdigit(tls, int32(*(*int8)(unsafe.Pointer(s + uintptr(j)))))
}
return (Bool32(((uint32(*(*int8)(unsafe.Pointer(s + uintptr(j))))) - uint32('0')) < uint32(10)))
}() != 0); j++ {
v = (((10 * v) + int32(*(*int8)(unsafe.Pointer(s + uintptr(j))))) - '0')
}
if ((j == 0) || ((j > 1) && (int32(*(*int8)(unsafe.Pointer(s))) == '0'))) || (v > 255) {
return 0
}
*(*uint8)(unsafe.Pointer(a + uintptr(i))) = uint8(v)
if (int32(*(*int8)(unsafe.Pointer(s + uintptr(j)))) == 0) && (i == 3) {
return 1
}
if int32(*(*int8)(unsafe.Pointer(s + uintptr(j)))) != '.' {
return 0
}
s += (uintptr(j + 1))
}
return 0
} else if af != 10 {
(*(*int32)(unsafe.Pointer(X___errno_location(tls)))) = 97
return -1
}
if (int32(*(*int8)(unsafe.Pointer(s))) == ':') && (int32(*(*int8)(unsafe.Pointer(PreIncUintptr(&s, 1)))) != ':') {
return 0
}
for i = 0; ; i++ {
if (int32(*(*int8)(unsafe.Pointer(s))) == ':') && (brk < 0) {
brk = i
*(*uint16_t)(unsafe.Pointer(bp /* &ip[0] */ + uintptr((i&7))*2)) = uint16_t(0)
if !(int32(*(*int8)(unsafe.Pointer(PreIncUintptr(&s, 1)))) != 0) {
break
}
if i == 7 {
return 0
}
continue
}
for v = AssignInt32(&j, 0); (j < 4) && ((AssignInt32(&d, hexval(tls, uint32(*(*int8)(unsafe.Pointer(s + uintptr(j))))))) >= 0); j++ {
v = ((16 * v) + d)
}
if j == 0 {
return 0
}
*(*uint16_t)(unsafe.Pointer(bp /* &ip[0] */ + uintptr((i&7))*2)) = uint16_t(v)
if !(int32(*(*int8)(unsafe.Pointer(s + uintptr(j)))) != 0) && ((brk >= 0) || (i == 7)) {
break
}
if i == 7 {
return 0
}
if int32(*(*int8)(unsafe.Pointer(s + uintptr(j)))) != ':' {
if (int32(*(*int8)(unsafe.Pointer(s + uintptr(j)))) != '.') || ((i < 6) && (brk < 0)) {
return 0
}
need_v4 = 1
i++
break
}
s += (uintptr(j + 1))
}
if brk >= 0 {
Xmemmove(tls, (((bp /* &ip[0] */ + uintptr(brk)*2) + uintptr(7)*2) - uintptr(i)*2), (bp /* &ip[0] */ + uintptr(brk)*2), (uint64(2 * ((i + 1) - brk))))
for j = 0; j < (7 - i); j++ {
*(*uint16_t)(unsafe.Pointer(bp /* &ip[0] */ + uintptr((brk+j))*2)) = uint16_t(0)
}
}
for j = 0; j < 8; j++ {
*(*uint8)(unsafe.Pointer(PostIncUintptr(&a, 1))) = (uint8(int32(*(*uint16_t)(unsafe.Pointer(bp /* &ip[0] */ + uintptr(j)*2))) >> 8))
*(*uint8)(unsafe.Pointer(PostIncUintptr(&a, 1))) = uint8(*(*uint16_t)(unsafe.Pointer(bp /* &ip[0] */ + uintptr(j)*2)))
}
if (need_v4 != 0) && (Xinet_pton(tls, 2, s, (a-uintptr(4))) <= 0) {
return 0
}
return 1
}
func X__lookup_ipliteral(tls *TLS, buf uintptr, name uintptr, family int32) int32 { /* lookup_ipliteral.c:12:5: */
bp := tls.Alloc(96)
defer tls.Free(96)
// var a4 in_addr at bp, 4
// var a6 in6_addr at bp+68, 16
if X__inet_aton(tls, name, bp /* &a4 */) > 0 {
if family == 10 { // wrong family
return -2
}
Xmemcpy(tls, (buf + 8 /* &.addr */), bp /* &a4 */, uint64(unsafe.Sizeof(in_addr{})))
(*address)(unsafe.Pointer(buf)).family = 2
(*address)(unsafe.Pointer(buf)).scopeid = uint32(0)
return 1
}
// var tmp [64]int8 at bp+4, 64
var p uintptr = Xstrchr(tls, name, '%')
// var z uintptr at bp+88, 8
var scopeid uint64 = uint64(0)
if (p != 0) && (((int64(p) - int64(name)) / 1) < int64(64)) {
Xmemcpy(tls, bp+4 /* &tmp[0] */, name, (uint64((int64(p) - int64(name)) / 1)))
*(*int8)(unsafe.Pointer(bp + 4 /* &tmp[0] */ + uintptr(((int64(p) - int64(name)) / 1)))) = int8(0)
name = bp + 4 /* &tmp[0] */
}
if Xinet_pton(tls, 10, name, bp+68 /* &a6 */) <= 0 {
return 0
}
if family == 2 { // wrong family
return -2
}
Xmemcpy(tls, (buf + 8 /* &.addr */), bp+68 /* &a6 */, uint64(unsafe.Sizeof(in6_addr{})))
(*address)(unsafe.Pointer(buf)).family = 10
if p != 0 {
if func() int32 {
if 0 != 0 {
return Xisdigit(tls, int32(*(*int8)(unsafe.Pointer(PreIncUintptr(&p, 1)))))
}
return (Bool32(((uint32(*(*int8)(unsafe.Pointer(PreIncUintptr(&p, 1))))) - uint32('0')) < uint32(10)))
}() != 0 {
scopeid = Xstrtoull(tls, p, bp+88 /* &z */, 10)
} else {
*(*uintptr)(unsafe.Pointer(bp + 88 /* z */)) = (p - uintptr(1))
}
if *(*int8)(unsafe.Pointer(*(*uintptr)(unsafe.Pointer(bp + 88 /* z */)))) != 0 {
Xabort(tls) //TODO-
// if (!IN6_IS_ADDR_LINKLOCAL(&a6) &&
// !IN6_IS_ADDR_MC_LINKLOCAL(&a6))
// return EAI_NONAME;
// scopeid = if_nametoindex(p);
// if (!scopeid) return EAI_NONAME;
}
if scopeid > uint64(0xffffffff) {
return -2
}
}
(*address)(unsafe.Pointer(buf)).scopeid = uint32(scopeid)
return 1
}
type mode_t = uint32 /* alltypes.h:152:18 */
type flock = struct {
l_type int16
l_whence int16
_ [4]byte
l_start off_t
l_len off_t
l_pid pid_t
_ [4]byte
} /* fcntl.h:24:1 */
func is_valid_hostname(tls *TLS, host uintptr) int32 { /* lookup_name.c:18:12: */
var s uintptr
//TODO if (strnlen(host, 255)-1 >= 254 || mbstowcs(0, host, 0) == -1) return 0;
if (Xstrnlen(tls, host, uint64(255)) - uint64(1)) >= uint64(254) {
return 0
}
for s = host; (((int32(*(*uint8)(unsafe.Pointer(s))) >= 0x80) || (int32(*(*uint8)(unsafe.Pointer(s))) == '.')) || (int32(*(*uint8)(unsafe.Pointer(s))) == '-')) || (Xisalnum(tls, int32(*(*uint8)(unsafe.Pointer(s)))) != 0); s++ {
}
return BoolInt32(!(*(*uint8)(unsafe.Pointer(s)) != 0))
}
var Xzero_struct_address address /* lookup_name.c:27:16: */
func name_from_null(tls *TLS, buf uintptr, name uintptr, family int32, flags int32) int32 { /* lookup_name.c:29:12: */
var cnt int32 = 0
if name != 0 {
return 0
}
if (flags & 0x01) != 0 {
//TODO if (family != AF_INET6)
//TODO buf[cnt++] = (struct address){ .family = AF_INET };
if family != 10 {
var x = Xzero_struct_address
x.family = 2
*(*address)(unsafe.Pointer(buf + uintptr(PostIncInt32(&cnt, 1))*28)) = x
}
//TODO if (family != AF_INET)
//TODO buf[cnt++] = (struct address){ .family = AF_INET6 };
if family != 2 {
var x = Xzero_struct_address
x.family = 10
*(*address)(unsafe.Pointer(buf + uintptr(PostIncInt32(&cnt, 1))*28)) = x
}
} else {
Xabort(tls) //TODO-
// if (family != AF_INET6)
// buf[cnt++] = (struct address){ .family = AF_INET, .addr = { 127,0,0,1 } };
// if (family != AF_INET)
// buf[cnt++] = (struct address){ .family = AF_INET6, .addr = { [15] = 1 } };
}
return cnt
}
func name_from_numeric(tls *TLS, buf uintptr, name uintptr, family int32) int32 { /* lookup_name.c:58:12: */
return X__lookup_ipliteral(tls, buf, name, family)
}
func name_from_hosts(tls *TLS, buf uintptr, canon uintptr, name uintptr, family int32) int32 { /* lookup_name.c:63:12: */
bp := tls.Alloc(512)
defer tls.Free(512)
// var line [512]int8 at bp, 512
var l size_t = Xstrlen(tls, name)
var cnt int32 = 0
var badfam int32 = 0
var _buf [1032]uint8
_ = _buf
//TODO FILE _f, *f = __fopen_rb_ca("/etc/hosts", &_f, _buf, sizeof _buf);
var _f FILE
_ = _f
var f uintptr = Xfopen(tls, ts+74 /* "/etc/hosts" */, ts+85 /* "rb" */)
if !(f != 0) {
switch *(*int32)(unsafe.Pointer(X___errno_location(tls))) {
case 2:
fallthrough
case 20:
fallthrough
case 13:
return 0
fallthrough
default:
return -11
}
}
for (Xfgets(tls, bp /* &line[0] */, int32(unsafe.Sizeof([512]int8{})), f) != 0) && (cnt < 48) {
var p uintptr
var z uintptr
if AssignUintptr(&p, Xstrchr(tls, bp /* &line[0] */, '#')) != 0 {
*(*int8)(unsafe.Pointer(PostIncUintptr(&p, 1))) = int8('\n')
*(*int8)(unsafe.Pointer(p)) = int8(0)
}
for p = (bp /* &line[0] */ + uintptr(1)); (AssignUintptr(&p, Xstrstr(tls, p, name)) != 0) && (!(__isspace(tls, int32(*(*int8)(unsafe.Pointer(p + UintptrFromInt32(-1))))) != 0) || !(__isspace(tls, int32(*(*int8)(unsafe.Pointer(p + uintptr(l))))) != 0)); p++ {
}
if !(p != 0) {
continue
}
// Isolate IP address to parse
for p = bp; /* &line[0] */ (*(*int8)(unsafe.Pointer(p)) != 0) && !(__isspace(tls, int32(*(*int8)(unsafe.Pointer(p)))) != 0); p++ {
}
*(*int8)(unsafe.Pointer(PostIncUintptr(&p, 1))) = int8(0)
switch name_from_numeric(tls, (buf + uintptr(cnt)*28), bp /* &line[0] */, family) {
case 1:
cnt++
break
case 0:
continue
default:
badfam = -2
continue
}
// Extract first name as canonical name
for ; (*(*int8)(unsafe.Pointer(p)) != 0) && (__isspace(tls, int32(*(*int8)(unsafe.Pointer(p)))) != 0); p++ {
}
for z = p; (*(*int8)(unsafe.Pointer(z)) != 0) && !(__isspace(tls, int32(*(*int8)(unsafe.Pointer(z)))) != 0); z++ {
}
*(*int8)(unsafe.Pointer(z)) = int8(0)
if is_valid_hostname(tls, p) != 0 {
Xmemcpy(tls, canon, p, (uint64(((int64(z) - int64(p)) / 1) + int64(1))))
}
}
//TODO __fclose_ca(f);
Xfclose(tls, f)
if cnt != 0 {
return cnt
}
return badfam
}
type dpc_ctx = struct {
addrs uintptr
canon uintptr
cnt int32
_ [4]byte
} /* lookup_name.c:112:1 */
func name_from_dns_search(tls *TLS, buf uintptr, canon uintptr, name uintptr, family int32) int32 { /* lookup_name.c:191:12: */
return -1 //TODO-
Xabort(tls)
return int32(0) //TODO-
// char search[256];
// struct resolvconf conf;
// size_t l, dots;
// char *p, *z;
// if (__get_resolv_conf(&conf, search, sizeof search) < 0) return -1;
// /* Count dots, suppress search when >=ndots or name ends in
// * a dot, which is an explicit request for global scope. */
// for (dots=l=0; name[l]; l++) if (name[l]=='.') dots++;
// if (dots >= conf.ndots || name[l-1]=='.') *search = 0;
// /* Strip final dot for canon, fail if multiple trailing dots. */
// if (name[l-1]=='.') l--;
// if (!l || name[l-1]=='.') return EAI_NONAME;
// /* This can never happen; the caller already checked length. */
// if (l >= 256) return EAI_NONAME;
// /* Name with search domain appended is setup in canon[]. This both
// * provides the desired default canonical name (if the requested
// * name is not a CNAME record) and serves as a buffer for passing
// * the full requested name to name_from_dns. */
// memcpy(canon, name, l);
// canon[l] = '.';
// for (p=search; *p; p=z) {
// for (; isspace(*p); p++);
// for (z=p; *z && !isspace(*z); z++);
// if (z==p) break;
// if (z-p < 256 - l - 1) {
// memcpy(canon+l+1, p, z-p);
// canon[z-p+1+l] = 0;
// int cnt = name_from_dns(buf, canon, canon, family, &conf);
// if (cnt) return cnt;
// }
// }
// canon[l] = 0;
// return name_from_dns(buf, canon, name, family, &conf);
}
type policy = struct {
addr [16]uint8
len uint8
mask uint8
prec uint8
label uint8
} /* lookup_name.c:237:14 */
var defpolicy = [6]policy{
{addr: *(*[16]uint8)(unsafe.Pointer(ts + 170 /* "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01" */)), len: uint8(15), mask: uint8(0xff), prec: uint8(50)},
{addr: *(*[16]uint8)(unsafe.Pointer(ts + 187 /* "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\x00\x00\x00" */)), len: uint8(11), mask: uint8(0xff), prec: uint8(35), label: uint8(4)},
{addr: *(*[16]uint8)(unsafe.Pointer(ts + 203 /* " \x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" */)), len: uint8(1), mask: uint8(0xff), prec: uint8(30), label: uint8(2)},
{addr: *(*[16]uint8)(unsafe.Pointer(ts + 219 /* " \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" */)), len: uint8(3), mask: uint8(0xff), prec: uint8(5), label: uint8(5)},
{addr: *(*[16]uint8)(unsafe.Pointer(ts + 235 /* "\xfc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" */)), mask: uint8(0xfe), prec: uint8(3), label: uint8(13)},
// Last rule must match all addresses to stop loop.
{addr: *(*[16]uint8)(unsafe.Pointer(ts + 251 /* "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" */)), prec: uint8(40), label: uint8(1)},
} /* lookup_name.c:241:3 */
func policyof(tls *TLS, a uintptr) uintptr { /* lookup_name.c:259:28: */
var i int32
for i = 0; ; i++ {
if Xmemcmp(tls, a /* &.__in6_union */ /* &.__s6_addr */, uintptr(unsafe.Pointer(&defpolicy))+uintptr(i)*20 /* &.addr */, uint64(defpolicy[i].len)) != 0 {
continue
}
if (int32(*(*uint8_t)(unsafe.Pointer((a /* &.__in6_union */ /* &.__s6_addr */) + uintptr(defpolicy[i].len)))) & int32(defpolicy[i].mask)) !=
int32(*(*uint8)(unsafe.Pointer((uintptr(unsafe.Pointer(&defpolicy)) + uintptr(i)*20 /* &.addr */) + uintptr(defpolicy[i].len)))) {
continue
}
return (uintptr(unsafe.Pointer(&defpolicy)) + uintptr(i)*20)
}
return uintptr(0)
}
func labelof(tls *TLS, a uintptr) int32 { /* lookup_name.c:272:12: */
return int32((*policy)(unsafe.Pointer(policyof(tls, a))).label)
}
func scopeof(tls *TLS, a uintptr) int32 { /* lookup_name.c:277:12: */
if int32(*(*uint8_t)(unsafe.Pointer((a)))) == 0xff {
return (int32(*(*uint8_t)(unsafe.Pointer((a /* &.__in6_union */ /* &.__s6_addr */) + 1))) & 15)
}
if ((int32(*(*uint8_t)(unsafe.Pointer((a))))) == 0xfe) && ((int32(*(*uint8_t)(unsafe.Pointer((a) + 1))) & 0xc0) == 0x80) {
return 2
}
if ((((((*(*uint32_t)(unsafe.Pointer((a))) == uint32_t(0)) && (*(*uint32_t)(unsafe.Pointer((a) + 1*4)) == uint32_t(0))) && (*(*uint32_t)(unsafe.Pointer((a) + 2*4)) == uint32_t(0))) && (int32(*(*uint8_t)(unsafe.Pointer((a) + 12))) == 0)) && (int32(*(*uint8_t)(unsafe.Pointer((a) + 13))) == 0)) && (int32(*(*uint8_t)(unsafe.Pointer((a) + 14))) == 0)) && (int32(*(*uint8_t)(unsafe.Pointer((a) + 15))) == 1) {
return 2
}
if ((int32(*(*uint8_t)(unsafe.Pointer((a))))) == 0xfe) && ((int32(*(*uint8_t)(unsafe.Pointer((a) + 1))) & 0xc0) == 0xc0) {
return 5
}
return 14
}
func prefixmatch(tls *TLS, s uintptr, d uintptr) int32 { /* lookup_name.c:286:12: */
// FIXME: The common prefix length should be limited to no greater
// than the nominal length of the prefix portion of the source
// address. However the definition of the source prefix length is
// not clear and thus this limiting is not yet implemented.
var i uint32
for i = uint32(0); (i < uint32(128)) && !(((int32(*(*uint8_t)(unsafe.Pointer((s /* &.__in6_union */ /* &.__s6_addr */) + uintptr((i / uint32(8)))))) ^ int32(*(*uint8_t)(unsafe.Pointer((d /* &.__in6_union */ /* &.__s6_addr */) + uintptr((i / uint32(8))))))) & (int32(128) >> (i % uint32(8)))) != 0); i++ {
}
return int32(i)
}
func addrcmp(tls *TLS, _a uintptr, _b uintptr) int32 { /* lookup_name.c:305:12: */
var a uintptr = _a
var b uintptr = _b
return ((*address)(unsafe.Pointer(b)).sortkey - (*address)(unsafe.Pointer(a)).sortkey)
}
func X__lookup_name(tls *TLS, buf uintptr, canon uintptr, name uintptr, family int32, flags int32) int32 { /* lookup_name.c:311:5: */
bp := tls.Alloc(92)
defer tls.Free(92)
var cnt int32 = 0
var i int32
var j int32
_ = j
*(*int8)(unsafe.Pointer(canon)) = int8(0)
if name != 0 {
// reject empty name and check len so it fits into temp bufs
var l size_t = Xstrnlen(tls, name, uint64(255))
if (l - uint64(1)) >= uint64(254) {
return -2
}
Xmemcpy(tls, canon, name, (l + uint64(1)))
}
// Procedurally, a request for v6 addresses with the v4-mapped
// flag set is like a request for unspecified family, followed
// by filtering of the results.
if (flags & 0x08) != 0 {
if family == 10 {
family = 0
} else {
flags = flags - (0x08)
}
}
// Try each backend until there's at least one result.
cnt = name_from_null(tls, buf, name, family, flags)
if !(cnt != 0) {
cnt = name_from_numeric(tls, buf, name, family)
}
if !(cnt != 0) && !((flags & 0x04) != 0) {
cnt = name_from_hosts(tls, buf, canon, name, family)
if !(cnt != 0) {
cnt = name_from_dns_search(tls, buf, canon, name, family)
}
}
if cnt <= 0 {
if cnt != 0 {
return cnt
}
return -2
}
// Filter/transform results for v4-mapped lookup, if requested.
if (flags & 0x08) != 0 {
Xabort(tls) //TODO-
// if (!(flags & AI_ALL)) {
// /* If any v6 results exist, remove v4 results. */
// for (i=0; i<cnt && buf[i].family != AF_INET6; i++);
// if (i<cnt) {
// for (j=0; i<cnt; i++) {
// if (buf[i].family == AF_INET6)
// buf[j++] = buf[i];
// }
// cnt = i = j;
// }
// }
// /* Translate any remaining v4 results to v6 */
// for (i=0; i<cnt; i++) {
// if (buf[i].family != AF_INET) continue;
// memcpy(buf[i].addr+12, buf[i].addr, 4);
// memcpy(buf[i].addr, "\0\0\0\0\0\0\0\0\0\0\xff\xff", 12);
// buf[i].family = AF_INET6;
// }
}
// No further processing is needed if there are fewer than 2
// results or if there are only IPv4 results.
if (cnt < 2) || (family == 2) {
return cnt
}
for i = 0; i < cnt; i++ {
if (*address)(unsafe.Pointer(buf+uintptr(i)*28)).family != 2 {
break
}
}
if i == cnt {
return cnt
}
var cs int32
_ = cs
//TODO pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, &cs);
// The following implements a subset of RFC 3484/6724 destination
// address selection by generating a single 31-bit sort key for
// each address. Rules 3, 4, and 7 are omitted for having
// excessive runtime and code size cost and dubious benefit.
// So far the label/precedence table cannot be customized.
for i = 0; i < cnt; i++ {
var family int32 = (*address)(unsafe.Pointer(buf + uintptr(i)*28)).family
var key int32 = 0
*(*sockaddr_in6)(unsafe.Pointer(bp + 28 /* sa6 */)) = sockaddr_in6{}
*(*sockaddr_in6)(unsafe.Pointer(bp /* da6 */)) = sockaddr_in6{sin6_family: sa_family_t(10), sin6_port: in_port_t(65535), sin6_scope_id: (*address)(unsafe.Pointer(buf + uintptr(i)*28)).scopeid}
*(*sockaddr_in)(unsafe.Pointer(bp + 72 /* sa4 */)) = sockaddr_in{}
*(*sockaddr_in)(unsafe.Pointer(bp + 56 /* da4 */)) = sockaddr_in{sin_family: sa_family_t(2), sin_port: in_port_t(65535)}
var sa1 uintptr
var da uintptr
// var salen socklen_t at bp+88, 4
var dalen socklen_t
if family == 10 {
Xmemcpy(tls, bp /* &da6 */ +8 /* &.sin6_addr */ /* &.__in6_union */ /* &.__s6_addr */, buf+uintptr(i)*28+8 /* &.addr */, uint64(16))
da = bp /* &da6 */
dalen = socklen_t(unsafe.Sizeof(sockaddr_in6{}))
sa1 = bp + 28 /* &sa6 */
*(*socklen_t)(unsafe.Pointer(bp + 88 /* salen */)) = socklen_t(unsafe.Sizeof(sockaddr_in6{}))
} else {
Xmemcpy(tls, bp+28 /* &sa6 */ +8, /* &.sin6_addr */ /* &.__in6_union */ /* &.__s6_addr */
ts+88 /* "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff" */, uint64(12))
Xmemcpy(tls, ((bp /* &da6 */ + 8 /* &.sin6_addr */ /* &.__in6_union */ /* &.__s6_addr */) + uintptr(12)), buf+uintptr(i)*28+8 /* &.addr */, uint64(4))
Xmemcpy(tls, bp /* &da6 */ +8, /* &.sin6_addr */ /* &.__in6_union */ /* &.__s6_addr */
ts+88 /* "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff" */, uint64(12))
Xmemcpy(tls, ((bp /* &da6 */ + 8 /* &.sin6_addr */ /* &.__in6_union */ /* &.__s6_addr */) + uintptr(12)), buf+uintptr(i)*28+8 /* &.addr */, uint64(4))
Xmemcpy(tls, (bp + 56 /* &da4 */ + 4 /* &.sin_addr */), buf+uintptr(i)*28+8 /* &.addr */, uint64(4))
da = bp + 56 /* &da4 */
dalen = socklen_t(unsafe.Sizeof(sockaddr_in{}))
sa1 = bp + 72 /* &sa4 */
*(*socklen_t)(unsafe.Pointer(bp + 88 /* salen */)) = socklen_t(unsafe.Sizeof(sockaddr_in{}))
}
var dpolicy uintptr = policyof(tls, (bp /* &da6 */ + 8 /* &.sin6_addr */))
var dscope int32 = scopeof(tls, (bp /* &da6 */ + 8 /* &.sin6_addr */))
var dlabel int32 = int32((*policy)(unsafe.Pointer(dpolicy)).label)
var dprec int32 = int32((*policy)(unsafe.Pointer(dpolicy)).prec)
var prefixlen int32 = 0
var fd int32 = Xsocket(tls, family, (2 | 02000000), 17)
if fd >= 0 {
if !(Xconnect(tls, fd, da, dalen) != 0) {
key = key | (0x40000000)
if !(Xgetsockname(tls, fd, sa1, bp+88 /* &salen */) != 0) {
if family == 2 {
Xmemcpy(tls,
((bp + 28 /* &sa6 */ + 8 /* &.sin6_addr */ /* &.__in6_union */ /* &.__s6_addr */) + uintptr(12)),
(bp + 72 /* &sa4 */ + 4 /* &.sin_addr */), uint64(4))
}
if dscope == scopeof(tls, (bp+28 /* &sa6 */ +8 /* &.sin6_addr */)) {
key = key | (0x20000000)
}
if dlabel == labelof(tls, (bp+28 /* &sa6 */ +8 /* &.sin6_addr */)) {
key = key | (0x10000000)
}
prefixlen = prefixmatch(tls, (bp + 28 /* &sa6 */ + 8 /* &.sin6_addr */),
(bp /* &da6 */ + 8 /* &.sin6_addr */))
}
}
Xclose(tls, fd)
}
key = key | (dprec << 20)
key = key | ((15 - dscope) << 16)
key = key | (prefixlen << 8)
key = key | ((48 - i) << 0)
(*address)(unsafe.Pointer(buf + uintptr(i)*28)).sortkey = key
}
Xqsort(tls, buf, uint64(cnt), uint64(unsafe.Sizeof(address{})), *(*uintptr)(unsafe.Pointer(&struct {
f func(*TLS, uintptr, uintptr) int32
}{addrcmp})))
//TODO pthread_setcancelstate(cs, 0);
return cnt
}
func X__lookup_serv(tls *TLS, buf uintptr, name uintptr, proto int32, socktype int32, flags int32) int32 { /* lookup_serv.c:12:5: */
bp := tls.Alloc(8)
defer tls.Free(8)
var line [128]int8
_ = line
var cnt int32 = 0
var p uintptr
_ = p
*(*uintptr)(unsafe.Pointer(bp /* z */)) = ts + 13 /* "" */
var port uint64 = uint64(0)
switch socktype {
case 1:
switch proto {
case 0:
proto = 6
fallthrough
case 6:
break
default:
return -8
}
break
case 2:
switch proto {
case 0:
proto = 17
fallthrough
case 17:
break
default:
return -8
}
fallthrough
case 0:
break
default:
if name != 0 {
return -8
}
(*service)(unsafe.Pointer(buf)).port = uint16_t(0)
(*service)(unsafe.Pointer(buf)).proto = uint8(proto)
(*service)(unsafe.Pointer(buf)).socktype = uint8(socktype)
return 1
}
if name != 0 {
if !(int32(*(*int8)(unsafe.Pointer(name))) != 0) {
return -8
}
port = Xstrtoul(tls, name, bp /* &z */, 10)
}
if !(int32(*(*int8)(unsafe.Pointer(*(*uintptr)(unsafe.Pointer(bp /* z */))))) != 0) {
if port > uint64(65535) {
return -8
}
if proto != 17 {
(*service)(unsafe.Pointer(buf + uintptr(cnt)*4)).port = uint16_t(port)
(*service)(unsafe.Pointer(buf + uintptr(cnt)*4)).socktype = uint8(1)
(*service)(unsafe.Pointer(buf + uintptr(PostIncInt32(&cnt, 1))*4)).proto = uint8(6)
}
if proto != 6 {
(*service)(unsafe.Pointer(buf + uintptr(cnt)*4)).port = uint16_t(port)
(*service)(unsafe.Pointer(buf + uintptr(cnt)*4)).socktype = uint8(2)
(*service)(unsafe.Pointer(buf + uintptr(PostIncInt32(&cnt, 1))*4)).proto = uint8(17)
}
return cnt
}
if (flags & 0x400) != 0 {
return -2
}
var l size_t = Xstrlen(tls, name)
_ = l
Xabort(tls) //TODO-
// unsigned char _buf[1032];
// FILE _f, *f = __fopen_rb_ca("/etc/services", &_f, _buf, sizeof _buf);
// if (!f) switch (errno) {
// case ENOENT:
// case ENOTDIR:
// case EACCES:
// return EAI_SERVICE;
// default:
// return EAI_SYSTEM;
// }
Xabort(tls) //TODO-
// while (fgets(line, sizeof line, f) && cnt < MAXSERVS) {
// if ((p=strchr(line, '#'))) *p++='\n', *p=0;
// /* Find service name */
// for(p=line; (p=strstr(p, name)); p++) {
// if (p>line && !isspace(p[-1])) continue;
// if (p[l] && !isspace(p[l])) continue;
// break;
// }
// if (!p) continue;
// /* Skip past canonical name at beginning of line */
// for (p=line; *p && !isspace(*p); p++);
// port = strtoul(p, &z, 10);
// if (port > 65535 || z==p) continue;
// if (!strncmp(z, "/udp", 4)) {
// if (proto == IPPROTO_TCP) continue;
// buf[cnt].port = port;
// buf[cnt].socktype = SOCK_DGRAM;
// buf[cnt++].proto = IPPROTO_UDP;
// }
// if (!strncmp(z, "/tcp", 4)) {
// if (proto == IPPROTO_UDP) continue;
// buf[cnt].port = port;
// buf[cnt].socktype = SOCK_STREAM;
// buf[cnt++].proto = IPPROTO_TCP;
// }
// }
// __fclose_ca(f);
// return cnt > 0 ? cnt : EAI_SERVICE;
Xabort(tls)
return int32(0) //TODO-
}
func temper(tls *TLS, x uint32) uint32 { /* rand_r.c:3:17: */
x = x ^ (x >> 11)
x = x ^ ((x << 7) & 0x9D2C5680)
x = x ^ ((x << 15) & 0xEFC60000)
x = x ^ (x >> 18)
return x
}
func Xrand_r(tls *TLS, seed uintptr) int32 { /* rand_r.c:12:5: */
return (int32(temper(tls, AssignPtrUint32(seed, ((*(*uint32)(unsafe.Pointer(seed))*uint32(1103515245))+uint32(12345)))) / uint32(2)))
}
func X__toread(tls *TLS, f uintptr) int32 { /* __toread.c:3:5: */
*(*int32)(unsafe.Pointer(f + 136 /* &.mode */)) |= ((*FILE)(unsafe.Pointer(f)).mode - 1)
if (*FILE)(unsafe.Pointer(f)).wpos != (*FILE)(unsafe.Pointer(f)).wbase {
(*(*func(*TLS, uintptr, uintptr, size_t) size_t)(unsafe.Pointer((f + 72 /* &.write */))))(tls, f, uintptr(0), uint64(0))
}
(*FILE)(unsafe.Pointer(f)).wpos = AssignPtrUintptr(f+56 /* &.wbase */, AssignPtrUintptr(f+32 /* &.wend */, uintptr(0)))
if ((*FILE)(unsafe.Pointer(f)).flags & uint32(4)) != 0 {
*(*uint32)(unsafe.Pointer(f /* &.flags */)) |= (uint32(32))
return -1
}
(*FILE)(unsafe.Pointer(f)).rpos = AssignPtrUintptr(f+16 /* &.rend */, ((*FILE)(unsafe.Pointer(f)).buf + uintptr((*FILE)(unsafe.Pointer(f)).buf_size)))
if ((*FILE)(unsafe.Pointer(f)).flags & uint32(16)) != 0 {
return -1
}
return 0
}
func X__toread_needs_stdio_exit(tls *TLS) { /* __toread.c:16:13: */
X__builtin_abort(tls) //TODO-
// __stdio_exit_needed();
}
// This function assumes it will never be called if there is already
// data buffered for reading.
func X__uflow(tls *TLS, f uintptr) int32 { /* __uflow.c:6:5: */
bp := tls.Alloc(1)
defer tls.Free(1)
// var c uint8 at bp, 1
if !(X__toread(tls, f) != 0) && ((*(*func(*TLS, uintptr, uintptr, size_t) size_t)(unsafe.Pointer((f + 64 /* &.read */))))(tls, f, bp /* &c */, uint64(1)) == uint64(1)) {
return int32(*(*uint8)(unsafe.Pointer(bp /* c */)))
}
return -1
}
func Xstrdup(tls *TLS, s uintptr) uintptr { /* strdup.c:4:6: */
var l size_t = Xstrlen(tls, s)
var d uintptr = Xmalloc(tls, (l + uint64(1)))
if !(d != 0) {
return uintptr(0)
}
return Xmemcpy(tls, d, s, (l + uint64(1)))
}
func strtox(tls *TLS, s uintptr, p uintptr, prec int32) float64 { /* strtod.c:6:20: */
bp := tls.Alloc(232)
defer tls.Free(232)
// var f FILE at bp, 232
(*FILE)(unsafe.Pointer(bp /* &f */)).buf = AssignPtrUintptr(bp /* &f */ +8 /* &.rpos */, s)
(*FILE)(unsafe.Pointer(bp /* &f */)).rend = UintptrFromInt32(-1)
X__shlim(tls, bp /* &f */, int64(0))
var y float64 = X__floatscan(tls, bp /* &f */, prec, 1)
var cnt off_t = ((*FILE)(unsafe.Pointer((bp /* &f */))).shcnt + ((int64((*FILE)(unsafe.Pointer((bp /* &f */))).rpos) - int64((*FILE)(unsafe.Pointer((bp /* &f */))).buf)) / 1))
if p != 0 {
*(*uintptr)(unsafe.Pointer(p)) = func() uintptr {
if cnt != 0 {
return (s + uintptr(cnt))
}
return s
}()
}
return y
}
func Xstrtof(tls *TLS, s uintptr, p uintptr) float32 { /* strtod.c:17:7: */
return float32(strtox(tls, s, p, 0))
}
func Xstrtod(tls *TLS, s uintptr, p uintptr) float64 { /* strtod.c:22:8: */
return strtox(tls, s, p, 1)
}
func Xstrtold(tls *TLS, s uintptr, p uintptr) float64 { /* strtod.c:27:13: */
return strtox(tls, s, p, 2)
}
func strtox1(tls *TLS, s uintptr, p uintptr, base int32, lim uint64) uint64 { /* strtol.c:8:27: */
bp := tls.Alloc(232)
defer tls.Free(232)
// var f FILE at bp, 232
(*FILE)(unsafe.Pointer(bp /* &f */)).buf = AssignPtrUintptr(bp /* &f */ +8 /* &.rpos */, s)
(*FILE)(unsafe.Pointer(bp /* &f */)).rend = UintptrFromInt32(-1)
X__shlim(tls, bp /* &f */, int64(0))
var y uint64 = X__intscan(tls, bp /* &f */, uint32(base), 1, lim)
if p != 0 {
var cnt size_t = (size_t((*FILE)(unsafe.Pointer((bp /* &f */))).shcnt + ((int64((*FILE)(unsafe.Pointer((bp /* &f */))).rpos) - int64((*FILE)(unsafe.Pointer((bp /* &f */))).buf)) / 1)))
*(*uintptr)(unsafe.Pointer(p)) = (s + uintptr(cnt))
}
return y
}
func Xstrtoull(tls *TLS, s uintptr, p uintptr, base int32) uint64 { /* strtol.c:21:20: */
return strtox1(tls, s, p, base, ((2 * uint64(0x7fffffffffffffff)) + uint64(1)))
}
func Xstrtoll(tls *TLS, s uintptr, p uintptr, base int32) int64 { /* strtol.c:26:11: */
return int64(strtox1(tls, s, p, base, (Uint64FromInt64(-0x7fffffffffffffff - int64(1)))))
}
func Xstrtoul(tls *TLS, s uintptr, p uintptr, base int32) uint64 { /* strtol.c:31:15: */
return uint64(strtox1(tls, s, p, base, ((2 * uint64(0x7fffffffffffffff)) + uint64(1))))
}
func Xstrtol(tls *TLS, s uintptr, p uintptr, base int32) int64 { /* strtol.c:36:6: */
return int64(strtox1(tls, s, p, base, (0 + (Uint64FromInt64(Int64(-Int64(0x7fffffffffffffff)) - Int64FromInt32(1))))))
}
func Xstrtoimax(tls *TLS, s uintptr, p uintptr, base int32) intmax_t { /* strtol.c:41:10: */
return intmax_t(Xstrtoll(tls, s, p, base))
}
func Xstrtoumax(tls *TLS, s uintptr, p uintptr, base int32) uintmax_t { /* strtol.c:46:11: */
return uintmax_t(Xstrtoull(tls, s, p, base))
}
// Support signed or unsigned plain-char
// Implementation choices...
// Arbitrary numbers...
// POSIX/SUS requirements follow. These numbers come directly
// from SUS and have nothing to do with the host system.
func X__strchrnul(tls *TLS, s uintptr, c int32) uintptr { /* strchrnul.c:10:6: */
c = int32(uint8(c))
if !(c != 0) {
return (s + uintptr(Xstrlen(tls, s)))
}
var w uintptr
for ; (uintptr_t(s) % (uintptr_t(unsafe.Sizeof(size_t(0))))) != 0; s++ {
if !(int32(*(*int8)(unsafe.Pointer(s))) != 0) || (int32(*(*uint8)(unsafe.Pointer(s))) == c) {
return s
}
}
var k size_t = ((Uint64(Uint64FromInt32(-1)) / uint64(255)) * size_t(c))
for w = s; !(((((*(*uint64)(unsafe.Pointer(w))) - (Uint64(Uint64FromInt32(-1)) / uint64(255))) & ^(*(*uint64)(unsafe.Pointer(w)))) & ((Uint64(Uint64FromInt32(-1)) / uint64(255)) * (uint64((255 / 2) + 1)))) != 0) && !(((((*(*uint64)(unsafe.Pointer(w)) ^ k) - (Uint64(Uint64FromInt32(-1)) / uint64(255))) & ^(*(*uint64)(unsafe.Pointer(w)) ^ k)) & ((Uint64(Uint64FromInt32(-1)) / uint64(255)) * (uint64((255 / 2) + 1)))) != 0); w += 8 {
}
s = w
for ; (*(*int8)(unsafe.Pointer(s)) != 0) && (int32(*(*uint8)(unsafe.Pointer(s))) != c); s++ {
}
return s
}
func Xstrlcat(tls *TLS, d uintptr, s uintptr, n size_t) size_t { /* strlcat.c:4:8: */
var l size_t = Xstrnlen(tls, d, n)
if l == n {
return (l + Xstrlen(tls, s))
}
return (l + Xstrlcpy(tls, (d+uintptr(l)), s, (n-l)))
}
// Support signed or unsigned plain-char
// Implementation choices...
// Arbitrary numbers...
// POSIX/SUS requirements follow. These numbers come directly
// from SUS and have nothing to do with the host system.
func Xstrlcpy(tls *TLS, d uintptr, s uintptr, n size_t) size_t { /* strlcpy.c:11:8: */
var d0 uintptr
var wd uintptr
var ws uintptr
d0 = d
if !(!(int32(PostDecUint64(&n, 1)) != 0)) {
goto __1
}
goto finish
__1:
;
if !((uintptr_t(s) & (uint64(unsafe.Sizeof(size_t(0))) - uint64(1))) == (uintptr_t(d) & (uint64(unsafe.Sizeof(size_t(0))) - uint64(1)))) {
goto __2
}
__3:
if !((((uintptr_t(s) & (uint64(unsafe.Sizeof(size_t(0))) - uint64(1))) != 0) && (n != 0)) && (AssignPtrInt8(d, *(*int8)(unsafe.Pointer(s))) != 0)) {
goto __5
}
goto __4
__4:
n--
s++
d++
goto __3
goto __5
__5:
;
if !((n != 0) && (*(*int8)(unsafe.Pointer(s)) != 0)) {
goto __6
}
wd = d
ws = s
__7:
if !((n >= size_t(unsafe.Sizeof(size_t(0)))) && !(((((*(*uint64)(unsafe.Pointer(ws))) - (Uint64(Uint64FromInt32(-1)) / uint64(255))) & ^(*(*uint64)(unsafe.Pointer(ws)))) & ((Uint64(Uint64FromInt32(-1)) / uint64(255)) * (uint64((255 / 2) + 1)))) != 0)) {
goto __9
}
*(*size_t)(unsafe.Pointer(wd)) = *(*uint64)(unsafe.Pointer(ws))
goto __8
__8:
n = n - (size_t(unsafe.Sizeof(size_t(0))))
ws += 8
wd += 8
goto __7
goto __9
__9:
;
d = wd
s = ws
__6:
;
__2:
;
__10:
if !((n != 0) && (AssignPtrInt8(d, *(*int8)(unsafe.Pointer(s))) != 0)) {
goto __12
}
goto __11
__11:
n--
s++
d++
goto __10
goto __12
__12:
;
*(*int8)(unsafe.Pointer(d)) = int8(0)
finish:
return ((size_t((int64(d) - int64(d0)) / 1)) + Xstrlen(tls, s))
}
func Xstrncat(tls *TLS, d uintptr, s uintptr, n size_t) uintptr { /* strncat.c:3:6: */
var a uintptr = d
d += uintptr(Xstrlen(tls, d))
for (n != 0) && (*(*int8)(unsafe.Pointer(s)) != 0) {
n--
*(*int8)(unsafe.Pointer(PostIncUintptr(&d, 1))) = *(*int8)(unsafe.Pointer(PostIncUintptr(&s, 1)))
}
*(*int8)(unsafe.Pointer(PostIncUintptr(&d, 1))) = int8(0)
return a
}
func Xstrnlen(tls *TLS, s uintptr, n size_t) size_t { /* strnlen.c:3:8: */
var p uintptr = Xmemchr(tls, s, 0, n)
if p != 0 {
return (uint64((int64(p) - int64(s)) / 1))
}
return n
}
func Xstrspn(tls *TLS, s uintptr, c uintptr) size_t { /* strspn.c:6:8: */
bp := tls.Alloc(32)
defer tls.Free(32)
var a uintptr = s
*(*[4]size_t)(unsafe.Pointer(bp /* byteset */)) = [4]size_t{0: uint64(0)}
if !(int32(*(*int8)(unsafe.Pointer(c))) != 0) {
return uint64(0)
}
if !(int32(*(*int8)(unsafe.Pointer(c + 1))) != 0) {
for ; int32(*(*int8)(unsafe.Pointer(s))) == int32(*(*int8)(unsafe.Pointer(c))); s++ {
}
return (size_t((int64(s) - int64(a)) / 1))
}
for ; (*(*int8)(unsafe.Pointer(c)) != 0) && (AssignOrPtrUint64(bp /* &byteset */ +uintptr(((size_t(*(*uint8)(unsafe.Pointer(c))))/(uint64(8)*uint64(unsafe.Sizeof(size_t(0))))))*8, (size_t(uint64(1))<<((size_t(*(*uint8)(unsafe.Pointer(c))))%(uint64(8)*uint64(unsafe.Sizeof(size_t(0))))))) != 0); c++ {
}
for ; (*(*int8)(unsafe.Pointer(s)) != 0) && ((*(*size_t)(unsafe.Pointer(bp /* &byteset[0] */ + uintptr(((size_t(*(*uint8)(unsafe.Pointer(s))))/(uint64(8)*uint64(unsafe.Sizeof(size_t(0))))))*8)) & (size_t(uint64(1)) << ((size_t(*(*uint8)(unsafe.Pointer(s)))) % (uint64(8) * uint64(unsafe.Sizeof(size_t(0))))))) != 0); s++ {
}
return (size_t((int64(s) - int64(a)) / 1))
}
func Xstrtok(tls *TLS, s uintptr, sep uintptr) uintptr { /* strtok.c:3:6: */
if !(s != 0) && !(int32(AssignUintptr(&s, _sp)) != 0) {
return uintptr(0)
}
s += uintptr(Xstrspn(tls, s, sep))
if !(int32(*(*int8)(unsafe.Pointer(s))) != 0) {
return AssignPtrUintptr(uintptr(unsafe.Pointer(&_sp)), uintptr(0))
}
_sp = (s + uintptr(Xstrcspn(tls, s, sep)))
if *(*int8)(unsafe.Pointer(_sp)) != 0 {
*(*int8)(unsafe.Pointer(PostIncUintptr(&_sp, 1))) = int8(0)
} else {
_sp = uintptr(0)
}
return s
}
var _sp uintptr /* strtok.c:5:14: */
var ts1 = "infinity\x00nan\x00\x00\x00\x01\x02\x04\a\x03\x06\x05\x00%d.%d.%d.%d.in-addr.arpa\x00ip6.arpa\x000123456789abcdef\x00/etc/hosts\x00rb\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\x00%d.%d.%d.%d\x00%x:%x:%x:%x:%x:%x:%x:%x\x00%x:%x:%x:%x:%x:%x:%d.%d.%d.%d\x00:0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\x00\x00\x00\x00 \x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00 \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
var ts = (*reflect.StringHeader)(unsafe.Pointer(&ts1)).Data
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