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Allow passing normal strings to gst_plugin_define!() without explicit \0 at the end

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See https://gitlab.freedesktop.org/gstreamer/gst-plugin-rs/issues/38
This commit is contained in:
Sebastian Dröge 2018-11-20 11:13:58 +02:00
parent 9ff906eb8e
commit d2f00ca1e0
1 changed files with 19 additions and 26 deletions
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45
gstreamer/src/subclass/plugin.rs
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@ -27,13 +27,6 @@ macro_rules! gst_plugin_define(
pub mod plugin_desc { pub mod plugin_desc {
use $crate::glib::translate::{from_glib_borrow, ToGlib, from_glib}; use $crate::glib::translate::{from_glib_borrow, ToGlib, from_glib};
const MAJOR_VERSION: i32 = $crate::subclass::MAJOR_VERSION;
const MINOR_VERSION: i32 = $crate::subclass::MINOR_VERSION;
// Not using c_char here because it requires the libc crate
#[allow(non_camel_case_types)]
type c_char = i8;
#[repr(C)] #[repr(C)]
pub struct GstPluginDesc($crate::ffi::GstPluginDesc); pub struct GstPluginDesc($crate::ffi::GstPluginDesc);
unsafe impl Sync for GstPluginDesc {} unsafe impl Sync for GstPluginDesc {}
@ -41,33 +34,33 @@ macro_rules! gst_plugin_define(
#[no_mangle] #[no_mangle]
#[allow(non_upper_case_globals)] #[allow(non_upper_case_globals)]
pub static gst_plugin_desc: GstPluginDesc = GstPluginDesc($crate::ffi::GstPluginDesc { pub static gst_plugin_desc: GstPluginDesc = GstPluginDesc($crate::ffi::GstPluginDesc {
major_version: MAJOR_VERSION, major_version: $crate::subclass::plugin::MAJOR_VERSION,
minor_version: MINOR_VERSION, minor_version: $crate::subclass::plugin::MINOR_VERSION,
name: $name as *const u8 as *const c_char, name: concat!($name, "\0") as *const str as *const _,
description: $description as *const u8 as *const c_char, description: concat!($description, "\0") as *const str as *const _,
plugin_init: Some(plugin_init_trampoline), plugin_init: Some(plugin_init_trampoline),
version: $version as *const u8 as *const c_char, version: concat!($version, "\0") as *const str as *const _,
license: $license as *const u8 as *const c_char, license: concat!($license, "\0") as *const str as *const _,
source: $source as *const u8 as *const c_char, source: concat!($source, "\0") as *const str as *const _,
package: $package as *const u8 as *const c_char, package: concat!($package, "\0") as *const str as *const _,
origin: $origin as *const u8 as *const c_char, origin: concat!($origin, "\0") as *const str as *const _,
release_datetime: $release_datetime as *const u8 as *const c_char, release_datetime: concat!($release_datetime, "\0") as *const str as *const _,
_gst_reserved: [0 as $crate::glib_ffi::gpointer; 4], _gst_reserved: [0 as $crate::glib_ffi::gpointer; 4],
}); });
pub fn plugin_register_static() -> bool { pub fn plugin_register_static() -> bool {
unsafe { unsafe {
from_glib($crate::ffi::gst_plugin_register_static( from_glib($crate::ffi::gst_plugin_register_static(
MAJOR_VERSION, $crate::subclass::plugin::MAJOR_VERSION,
MINOR_VERSION, $crate::subclass::plugin::MINOR_VERSION,
$name as *const u8 as *const c_char, concat!($name, "\0") as *const str as *const _,
$description as *const u8 as *const c_char, concat!($description, "\0") as *const str as _,
Some(plugin_init_trampoline), Some(plugin_init_trampoline),
$version as *const u8 as *const c_char, concat!($version, "\0") as *const str as *const _,
$license as *const u8 as *const c_char, concat!($license, "\0") as *const str as *const _,
$source as *const u8 as *const c_char, concat!($source, "\0") as *const str as *const _,
$package as *const u8 as *const c_char, concat!($package, "\0") as *const str as *const _,
$origin as *const u8 as *const c_char, concat!($origin, "\0") as *const str as *const _,
)) ))
} }
} }