mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-24 02:31:03 +00:00
135 lines
3.5 KiB
C
135 lines
3.5 KiB
C
/*
|
|
* glib-compat.c
|
|
* Functions copied from glib 2.10
|
|
*
|
|
* Copyright 2005 David Schleef <ds@schleef.org>
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Library General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2 of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Library General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Library General Public
|
|
* License along with this library; if not, write to the
|
|
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
|
* Boston, MA 02111-1307, USA.
|
|
*/
|
|
|
|
#ifndef __GLIB_COMPAT_PRIVATE_H__
|
|
#define __GLIB_COMPAT_PRIVATE_H__
|
|
|
|
#include <glib.h>
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
#if !GLIB_CHECK_VERSION(2,25,0)
|
|
|
|
#if defined (_MSC_VER) && !defined(_WIN64)
|
|
typedef struct _stat32 GStatBuf;
|
|
#else
|
|
typedef struct stat GStatBuf;
|
|
#endif
|
|
|
|
#endif
|
|
|
|
#if GLIB_CHECK_VERSION(2,26,0)
|
|
#define GLIB_HAS_GDATETIME
|
|
#endif
|
|
|
|
/* See bug #651514 */
|
|
#if GLIB_CHECK_VERSION(2,29,5)
|
|
#define G_ATOMIC_POINTER_COMPARE_AND_EXCHANGE(a,b,c) \
|
|
g_atomic_pointer_compare_and_exchange ((a),(b),(c))
|
|
#define G_ATOMIC_INT_COMPARE_AND_EXCHANGE(a,b,c) \
|
|
g_atomic_int_compare_and_exchange ((a),(b),(c))
|
|
#else
|
|
#define G_ATOMIC_POINTER_COMPARE_AND_EXCHANGE(a,b,c) \
|
|
g_atomic_pointer_compare_and_exchange ((volatile gpointer *)(a),(b),(c))
|
|
#define G_ATOMIC_INT_COMPARE_AND_EXCHANGE(a,b,c) \
|
|
g_atomic_int_compare_and_exchange ((volatile int *)(a),(b),(c))
|
|
#endif
|
|
|
|
/* See bug #651514 */
|
|
#if GLIB_CHECK_VERSION(2,29,5)
|
|
#define G_ATOMIC_INT_ADD(a,b) g_atomic_int_add ((a),(b))
|
|
#else
|
|
#define G_ATOMIC_INT_ADD(a,b) g_atomic_int_exchange_and_add ((a),(b))
|
|
#endif
|
|
|
|
/* copies */
|
|
|
|
#if GLIB_CHECK_VERSION (2, 31, 0)
|
|
#define g_mutex_new gst_g_mutex_new
|
|
static inline GMutex *
|
|
gst_g_mutex_new (void)
|
|
{
|
|
GMutex *mutex = g_slice_new (GMutex);
|
|
g_mutex_init (mutex);
|
|
return mutex;
|
|
}
|
|
#define g_mutex_free gst_g_mutex_free
|
|
static inline void
|
|
gst_g_mutex_free (GMutex *mutex)
|
|
{
|
|
g_mutex_clear (mutex);
|
|
g_slice_free (GMutex, mutex);
|
|
}
|
|
#define g_static_rec_mutex_init gst_g_static_rec_mutex_init
|
|
static inline void
|
|
gst_g_static_rec_mutex_init (GStaticRecMutex *mutex)
|
|
{
|
|
static const GStaticRecMutex init_mutex = G_STATIC_REC_MUTEX_INIT;
|
|
|
|
*mutex = init_mutex;
|
|
}
|
|
#define g_cond_new gst_g_cond_new
|
|
static inline GCond *
|
|
gst_g_cond_new (void)
|
|
{
|
|
GCond *cond = g_slice_new (GCond);
|
|
g_cond_init (cond);
|
|
return cond;
|
|
}
|
|
#define g_cond_free gst_g_cond_free
|
|
static inline void
|
|
gst_g_cond_free (GCond *cond)
|
|
{
|
|
g_cond_clear (cond);
|
|
g_slice_free (GCond, cond);
|
|
}
|
|
#define g_cond_timed_wait gst_g_cond_timed_wait
|
|
static inline gboolean
|
|
gst_g_cond_timed_wait (GCond *cond, GMutex *mutex, GTimeVal *abs_time)
|
|
{
|
|
gint64 end_time;
|
|
|
|
if (abs_time == NULL) {
|
|
g_cond_wait (cond, mutex);
|
|
return TRUE;
|
|
}
|
|
|
|
end_time = abs_time->tv_sec;
|
|
end_time *= 1000000;
|
|
end_time += abs_time->tv_usec;
|
|
|
|
/* would be nice if we had clock_rtoffset, but that didn't seem to
|
|
* make it into the kernel yet...
|
|
*/
|
|
/* if CLOCK_MONOTONIC is not defined then g_get_montonic_time() and
|
|
* g_get_real_time() are returning the same clock and we'd add ~0
|
|
*/
|
|
end_time += g_get_monotonic_time () - g_get_real_time ();
|
|
return g_cond_wait_until (cond, mutex, end_time);
|
|
}
|
|
#endif /* GLIB_CHECK_VERSION (2, 31, 0) */
|
|
|
|
/* adaptations */
|
|
|
|
G_END_DECLS
|
|
|
|
#endif
|