From ca9663de37175117a3723210756c121ccb2c765e Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Sebastian=20Dr=C3=B6ge?= Date: Tue, 19 Feb 2008 08:05:15 +0000 Subject: [PATCH] gst/parse/lex._gst_parse_yy.pre.c: Update pre-generated flex files with flex 2.3.34. Original commit message from CVS: * gst/parse/lex._gst_parse_yy.pre.c: (yy_get_next_buffer), (_gst_parse_yyensure_buffer_stack), (_gst_parse_yylex_init_extra): Update pre-generated flex files with flex 2.3.34. --- ChangeLog | 6 ++ gst/parse/lex._gst_parse_yy.pre.c | 145 +++++++++++++++++++++--------- 2 files changed, 108 insertions(+), 43 deletions(-) diff --git a/ChangeLog b/ChangeLog index f31b37ae59..138828223b 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,9 @@ +2008-02-19 Sebastian Dröge + + * gst/parse/lex._gst_parse_yy.pre.c: (yy_get_next_buffer), + (_gst_parse_yyensure_buffer_stack), (_gst_parse_yylex_init_extra): + Update pre-generated flex files with flex 2.3.34. + 2008-02-19 Sebastian Dröge * gst/gstminiobject.c: diff --git a/gst/parse/lex._gst_parse_yy.pre.c b/gst/parse/lex._gst_parse_yy.pre.c index 7fee3d9420..df6b25d32e 100644 --- a/gst/parse/lex._gst_parse_yy.pre.c +++ b/gst/parse/lex._gst_parse_yy.pre.c @@ -11,7 +11,7 @@ #define FLEX_SCANNER #define YY_FLEX_MAJOR_VERSION 2 #define YY_FLEX_MINOR_VERSION 5 -#define YY_FLEX_SUBMINOR_VERSION 33 +#define YY_FLEX_SUBMINOR_VERSION 34 #if YY_FLEX_SUBMINOR_VERSION > 0 #define FLEX_BETA #endif @@ -33,7 +33,7 @@ /* C99 systems have . Non-C99 systems may or may not. */ -#if __STDC_VERSION__ >= 199901L +#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L /* C99 says to define __STDC_LIMIT_MACROS before including stdint.h, * if you want the limit (max/min) macros for int types. @@ -96,11 +96,12 @@ typedef unsigned int flex_uint32_t; #else /* ! __cplusplus */ -#if __STDC__ +/* C99 requires __STDC__ to be defined as 1. */ +#if defined (__STDC__) #define YY_USE_CONST -#endif /* __STDC__ */ +#endif /* defined (__STDC__) */ #endif /* ! __cplusplus */ #ifdef YY_USE_CONST @@ -136,8 +137,6 @@ typedef void *yyscan_t; #define yycolumn (YY_CURRENT_BUFFER_LVALUE->yy_bs_column) #define yy_flex_debug yyg->yy_flex_debug_r -int _gst_parse_yylex_init (yyscan_t * scanner); - /* Enter a start condition. This macro really ought to take a parameter, * but we do it the disgusting crufty way forced on us by the ()-less * definition of BEGIN. @@ -198,11 +197,13 @@ typedef struct yy_buffer_state *YY_BUFFER_STATE; /* The following is because we cannot portably get our hands on size_t * (without autoconf's help, which isn't available because we want * flex-generated scanners to compile on their own). + * Given that the standard has decreed that size_t exists since 1989, + * I guess we can afford to depend on it. Manoj. */ #ifndef YY_TYPEDEF_YY_SIZE_T #define YY_TYPEDEF_YY_SIZE_T -typedef unsigned int yy_size_t; +typedef size_t yy_size_t; #endif #ifndef YY_STRUCT_YY_BUFFER_STATE @@ -838,7 +839,7 @@ PRINT (const char *format, ...) /* links */ #define YY_NO_INPUT 1 -#line 838 "lex._gst_parse_yy.c" +#line 839 "lex._gst_parse_yy.c" #define INITIAL 0 #define value 1 @@ -897,6 +898,11 @@ static int yy_init_globals (yyscan_t yyscanner); * from bison output in section 1.*/ # define yylval yyg->yylval_r +int _gst_parse_yylex_init (yyscan_t * scanner); + +int _gst_parse_yylex_init_extra (YY_EXTRA_TYPE user_defined, + yyscan_t * scanner); + /* Accessor methods to globals. These are made visible to non-reentrant scanners for convenience. */ @@ -970,7 +976,7 @@ static int input (yyscan_t yyscanner); /* This used to be an fputs(), but since the string might contain NUL's, * we now use fwrite(). */ -#define ECHO (void) fwrite( yytext, yyleng, 1, yyout ) +#define ECHO fwrite( yytext, yyleng, 1, yyout ) #endif /* Gets input and stuffs it into "buf". number of characters read, or YY_NULL, @@ -981,7 +987,7 @@ static int input (yyscan_t yyscanner); if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \ { \ int c = '*'; \ - size_t n; \ + int n; \ for ( n = 0; n < max_size && \ (c = getc( yyin )) != EOF && c != '\n'; ++n ) \ buf[n] = (char) c; \ @@ -1067,7 +1073,7 @@ YY_DECL { #line 71 "parse.l" -#line 1069 "lex._gst_parse_yy.c" +#line 1074 "lex._gst_parse_yy.c" yylval = yylval_param; @@ -1155,8 +1161,7 @@ YY_DECL { BEGIN (INITIAL); return ASSIGNMENT; } - YY_BREAK case 2: - YY_RULE_SETUP + YY_BREAK case 2:YY_RULE_SETUP #line 81 "parse.l" { yytext++; @@ -1165,8 +1170,7 @@ YY_DECL { BEGIN (INITIAL); return PADREF; } - YY_BREAK case 3: - YY_RULE_SETUP + YY_BREAK case 3:YY_RULE_SETUP #line 89 "parse.l" { PRINT ("REF: %s", yytext); @@ -1174,23 +1178,22 @@ YY_DECL { BEGIN (INITIAL); return REF; } - YY_BREAK case 4: + YY_BREAK case 4: /* rule 4 can match eol */ - YY_RULE_SETUP + YY_RULE_SETUP #line 96 "parse.l" { gchar *pos = yytext; while (!g_ascii_isspace (*pos) && (*pos != '.')) - pos++; - *pos = '\0'; - PRINT ("BINREF: %s", yytext); - yylval->s = gst_parse_strdup (yytext); - BEGIN (INITIAL); - return BINREF; + pos++; + *pos = '\0'; + PRINT ("BINREF: %s", yytext); + yylval->s = gst_parse_strdup (yytext); + BEGIN (INITIAL); + return BINREF; } - YY_BREAK case 5: - YY_RULE_SETUP + YY_BREAK case 5:YY_RULE_SETUP #line 106 "parse.l" { PRINT ("IDENTIFIER: %s", yytext); @@ -1198,16 +1201,17 @@ YY_DECL { BEGIN (INITIAL); return IDENTIFIER; } - YY_BREAK case 6: + YY_BREAK case 6: /* rule 6 can match eol */ - YY_RULE_SETUP + YY_RULE_SETUP #line 113 "parse.l" { gchar *c = yytext; - PRINT ("LINK: %s", yytext); - c++; - if (*c) { + PRINT ("LINK: %s", yytext); + c++; + if (*c) + { while (g_ascii_isspace (*c)) c++; c = yylval->s = gst_parse_strdup (c); @@ -1217,15 +1221,16 @@ YY_DECL { g_assert_not_reached (); while (g_ascii_isspace (*--c)); *++c = '\0'; - } else { + } else + { yylval->s = NULL; } BEGIN (INITIAL); return LINK; } - YY_BREAK case 7: + YY_BREAK case 7: /* rule 7 can match eol */ - YY_RULE_SETUP + YY_RULE_SETUP #line 131 "parse.l" { PRINT ("URL: %s", yytext); @@ -1234,33 +1239,31 @@ YY_DECL { BEGIN (INITIAL); return PARSE_URL; } - YY_BREAK case 8: - YY_RULE_SETUP + YY_BREAK case 8:YY_RULE_SETUP #line 139 "parse.l" { PRINT ("OPERATOR: [%s]", yytext); return *yytext; } - YY_BREAK case 9: + YY_BREAK case 9: /* rule 9 can match eol */ - YY_RULE_SETUP + YY_RULE_SETUP #line 141 "parse.l" { PRINT ("SPACE: [%s]", yytext); } - YY_BREAK case 10: - YY_RULE_SETUP + YY_BREAK case 10:YY_RULE_SETUP #line 143 "parse.l" { PRINT ("Invalid Lexer element: %s\n", yytext); return *yytext; } - YY_BREAK case 11: - YY_RULE_SETUP + YY_BREAK case 11:YY_RULE_SETUP #line 148 "parse.l" - ECHO; + ECHO; + YY_BREAK -#line 1266 "lex._gst_parse_yy.c" +#line 1271 "lex._gst_parse_yy.c" case YY_STATE_EOF (INITIAL): case YY_STATE_EOF (value): yyterminate (); @@ -1497,6 +1500,18 @@ yy_get_next_buffer (yyscan_t yyscanner) else ret_val = EOB_ACT_CONTINUE_SCAN; + if ((yy_size_t) (yyg->yy_n_chars + number_to_move) > + YY_CURRENT_BUFFER_LVALUE->yy_buf_size) { + /* Extend the array by 50%, plus the number we really need. */ + yy_size_t new_size = + yyg->yy_n_chars + number_to_move + (yyg->yy_n_chars >> 1); + YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = + (char *) _gst_parse_yyrealloc ((void *) YY_CURRENT_BUFFER_LVALUE-> + yy_ch_buf, new_size, yyscanner); + if (!YY_CURRENT_BUFFER_LVALUE->yy_ch_buf) + YY_FATAL_ERROR ("out of dynamic memory in yy_get_next_buffer()"); + } + yyg->yy_n_chars += number_to_move; YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] = YY_END_OF_BUFFER_CHAR; YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars + 1] = @@ -1892,6 +1907,9 @@ _gst_parse_yyensure_buffer_stack (yyscan_t yyscanner) yyg->yy_buffer_stack = (struct yy_buffer_state **) _gst_parse_yyalloc (num_to_alloc * sizeof (struct yy_buffer_state *) , yyscanner); + if (!yyg->yy_buffer_stack) + YY_FATAL_ERROR + ("out of dynamic memory in _gst_parse_yyensure_buffer_stack()"); memset (yyg->yy_buffer_stack, 0, num_to_alloc * sizeof (struct yy_buffer_state *)); @@ -1910,6 +1928,9 @@ _gst_parse_yyensure_buffer_stack (yyscan_t yyscanner) yyg->yy_buffer_stack = (struct yy_buffer_state **) _gst_parse_yyrealloc (yyg->yy_buffer_stack, num_to_alloc * sizeof (struct yy_buffer_state *) , yyscanner); + if (!yyg->yy_buffer_stack) + YY_FATAL_ERROR + ("out of dynamic memory in _gst_parse_yyensure_buffer_stack()"); /* zero only the new slots. */ memset (yyg->yy_buffer_stack + yyg->yy_buffer_stack_max, 0, @@ -2252,6 +2273,44 @@ _gst_parse_yylex_init (yyscan_t * ptr_yy_globals) return yy_init_globals (*ptr_yy_globals); } +/* _gst_parse_yylex_init_extra has the same functionality as _gst_parse_yylex_init, but follows the + * convention of taking the scanner as the last argument. Note however, that + * this is a *pointer* to a scanner, as it will be allocated by this call (and + * is the reason, too, why this function also must handle its own declaration). + * The user defined value in the first argument will be available to _gst_parse_yyalloc in + * the yyextra field. + */ + +int +_gst_parse_yylex_init_extra (YY_EXTRA_TYPE yy_user_defined, + yyscan_t * ptr_yy_globals) +{ + struct yyguts_t dummy_yyguts; + + _gst_parse_yyset_extra (yy_user_defined, &dummy_yyguts); + + if (ptr_yy_globals == NULL) { + errno = EINVAL; + return 1; + } + + *ptr_yy_globals = + (yyscan_t) _gst_parse_yyalloc (sizeof (struct yyguts_t), &dummy_yyguts); + + if (*ptr_yy_globals == NULL) { + errno = ENOMEM; + return 1; + } + + /* By setting to 0xAA, we expose bugs in + yy_init_globals. Leave at 0x00 for releases. */ + memset (*ptr_yy_globals, 0x00, sizeof (struct yyguts_t)); + + _gst_parse_yyset_extra (yy_user_defined, *ptr_yy_globals); + + return yy_init_globals (*ptr_yy_globals); +} + static int yy_init_globals (yyscan_t yyscanner) {