[FFmpeg-devel] [PATCH] os2threads-move-from-lavc-to-comp.patch
Dave Yeo
daveryeo at telus.net
Tue May 28 08:22:10 CEST 2013
>From 7ff2e6da1ccab2777e9203e4bc616d0d123dc94e Mon Sep 17 00:00:00 2001
From: Dave Yeo <dave.r.yeo at gmail.com>
Date: Mon, 27 May 2013 23:07:28 -0700
Subject: [PATCH] os2threads: move from lavc to compat/
For useage in other places besides lavc. Needed after commit
90f9a5830b5d332de7ebb1ab45589f1870cbd65d
---
compat/os2threads.h | 162 +++++++++++++++++++++++++++++++++++++
libavcodec/Makefile | 1 -
libavcodec/frame_thread_encoder.c | 2 +-
libavcodec/os2threads.h | 162 -------------------------------------
libavcodec/pthread.c | 2 +-
libavcodec/vp8.h | 2 +-
libavfilter/pthread.c | 2 +
libavformat/network.c | 2 +-
8 files changed, 168 insertions(+), 167 deletions(-)
create mode 100644 compat/os2threads.h
delete mode 100644 libavcodec/os2threads.h
diff --git a/compat/os2threads.h b/compat/os2threads.h
new file mode 100644
index 0000000..b816bff
--- /dev/null
+++ b/compat/os2threads.h
@@ -0,0 +1,162 @@
+/*
+ * Copyright (c) 2011 KO Myung-Hun <komh at chollian.net>
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * @file
+ * os2threads to pthreads wrapper
+ */
+
+#ifndef AVCODEC_OS2PTHREADS_H
+#define AVCODEC_OS2PTHREADS_H
+
+#define INCL_DOS
+#include <os2.h>
+
+#undef __STRICT_ANSI__ /* for _beginthread() */
+#include <stdlib.h>
+
+typedef TID pthread_t;
+typedef void pthread_attr_t;
+
+typedef HMTX pthread_mutex_t;
+typedef void pthread_mutexattr_t;
+
+typedef struct {
+ HEV event_sem;
+ int wait_count;
+} pthread_cond_t;
+
+typedef void pthread_condattr_t;
+
+struct thread_arg {
+ void *(*start_routine)(void *);
+ void *arg;
+};
+
+static void thread_entry(void *arg)
+{
+ struct thread_arg *thread_arg = arg;
+
+ thread_arg->start_routine(thread_arg->arg);
+
+ av_free(thread_arg);
+}
+
+static av_always_inline int pthread_create(pthread_t *thread, const pthread_attr_t *attr, void *(*start_routine)(void*), void *arg)
+{
+ struct thread_arg *thread_arg;
+
+ thread_arg = av_mallocz(sizeof(struct thread_arg));
+
+ thread_arg->start_routine = start_routine;
+ thread_arg->arg = arg;
+
+ *thread = _beginthread(thread_entry, NULL, 256 * 1024, thread_arg);
+
+ return 0;
+}
+
+static av_always_inline int pthread_join(pthread_t thread, void **value_ptr)
+{
+ DosWaitThread((PTID)&thread, DCWW_WAIT);
+
+ return 0;
+}
+
+static av_always_inline int pthread_mutex_init(pthread_mutex_t *mutex, const pthread_mutexattr_t *attr)
+{
+ DosCreateMutexSem(NULL, (PHMTX)mutex, 0, FALSE);
+
+ return 0;
+}
+
+static av_always_inline int pthread_mutex_destroy(pthread_mutex_t *mutex)
+{
+ DosCloseMutexSem(*(PHMTX)mutex);
+
+ return 0;
+}
+
+static av_always_inline int pthread_mutex_lock(pthread_mutex_t *mutex)
+{
+ DosRequestMutexSem(*(PHMTX)mutex, SEM_INDEFINITE_WAIT);
+
+ return 0;
+}
+
+static av_always_inline int pthread_mutex_unlock(pthread_mutex_t *mutex)
+{
+ DosReleaseMutexSem(*(PHMTX)mutex);
+
+ return 0;
+}
+
+static av_always_inline int pthread_cond_init(pthread_cond_t *cond, const pthread_condattr_t *attr)
+{
+ DosCreateEventSem(NULL, &cond->event_sem, DCE_POSTONE, FALSE);
+
+ cond->wait_count = 0;
+
+ return 0;
+}
+
+static av_always_inline int pthread_cond_destroy(pthread_cond_t *cond)
+{
+ DosCloseEventSem(cond->event_sem);
+
+ return 0;
+}
+
+static av_always_inline int pthread_cond_signal(pthread_cond_t *cond)
+{
+ if (cond->wait_count > 0) {
+ DosPostEventSem(cond->event_sem);
+
+ cond->wait_count--;
+ }
+
+ return 0;
+}
+
+static av_always_inline int pthread_cond_broadcast(pthread_cond_t *cond)
+{
+ while (cond->wait_count > 0) {
+ DosPostEventSem(cond->event_sem);
+
+ cond->wait_count--;
+ }
+
+ return 0;
+}
+
+static av_always_inline int pthread_cond_wait(pthread_cond_t *cond, pthread_mutex_t *mutex)
+{
+ cond->wait_count++;
+
+ pthread_mutex_unlock(mutex);
+
+ DosWaitEventSem(cond->event_sem, SEM_INDEFINITE_WAIT);
+
+ pthread_mutex_lock(mutex);
+
+ return 0;
+}
+
+#endif /* AVCODEC_OS2PTHREADS_H */
diff --git a/libavcodec/Makefile b/libavcodec/Makefile
index ad42d1a..32d51a1 100644
--- a/libavcodec/Makefile
+++ b/libavcodec/Makefile
@@ -803,7 +803,6 @@ SKIPHEADERS-$(CONFIG_MPEG_XVMC_DECODER) += xvmc.h
SKIPHEADERS-$(CONFIG_VAAPI) += vaapi_internal.h
SKIPHEADERS-$(CONFIG_VDA) += vda.h
SKIPHEADERS-$(CONFIG_VDPAU) += vdpau.h
-SKIPHEADERS-$(HAVE_OS2THREADS) += os2threads.h
TESTPROGS = cabac \
dct \
diff --git a/libavcodec/frame_thread_encoder.c b/libavcodec/frame_thread_encoder.c
index 80577ec..b9acefc 100644
--- a/libavcodec/frame_thread_encoder.c
+++ b/libavcodec/frame_thread_encoder.c
@@ -32,7 +32,7 @@
#elif HAVE_W32THREADS
#include "compat/w32pthreads.h"
#elif HAVE_OS2THREADS
-#include "os2threads.h"
+#include "compat/os2threads.h"
#endif
#define MAX_THREADS 64
diff --git a/libavcodec/os2threads.h b/libavcodec/os2threads.h
deleted file mode 100644
index b816bff..0000000
--- a/libavcodec/os2threads.h
+++ /dev/null
@@ -1,162 +0,0 @@
-/*
- * Copyright (c) 2011 KO Myung-Hun <komh at chollian.net>
- *
- * This file is part of FFmpeg.
- *
- * FFmpeg is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * FFmpeg 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
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with FFmpeg; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-/**
- * @file
- * os2threads to pthreads wrapper
- */
-
-#ifndef AVCODEC_OS2PTHREADS_H
-#define AVCODEC_OS2PTHREADS_H
-
-#define INCL_DOS
-#include <os2.h>
-
-#undef __STRICT_ANSI__ /* for _beginthread() */
-#include <stdlib.h>
-
-typedef TID pthread_t;
-typedef void pthread_attr_t;
-
-typedef HMTX pthread_mutex_t;
-typedef void pthread_mutexattr_t;
-
-typedef struct {
- HEV event_sem;
- int wait_count;
-} pthread_cond_t;
-
-typedef void pthread_condattr_t;
-
-struct thread_arg {
- void *(*start_routine)(void *);
- void *arg;
-};
-
-static void thread_entry(void *arg)
-{
- struct thread_arg *thread_arg = arg;
-
- thread_arg->start_routine(thread_arg->arg);
-
- av_free(thread_arg);
-}
-
-static av_always_inline int pthread_create(pthread_t *thread, const pthread_attr_t *attr, void *(*start_routine)(void*), void *arg)
-{
- struct thread_arg *thread_arg;
-
- thread_arg = av_mallocz(sizeof(struct thread_arg));
-
- thread_arg->start_routine = start_routine;
- thread_arg->arg = arg;
-
- *thread = _beginthread(thread_entry, NULL, 256 * 1024, thread_arg);
-
- return 0;
-}
-
-static av_always_inline int pthread_join(pthread_t thread, void **value_ptr)
-{
- DosWaitThread((PTID)&thread, DCWW_WAIT);
-
- return 0;
-}
-
-static av_always_inline int pthread_mutex_init(pthread_mutex_t *mutex, const pthread_mutexattr_t *attr)
-{
- DosCreateMutexSem(NULL, (PHMTX)mutex, 0, FALSE);
-
- return 0;
-}
-
-static av_always_inline int pthread_mutex_destroy(pthread_mutex_t *mutex)
-{
- DosCloseMutexSem(*(PHMTX)mutex);
-
- return 0;
-}
-
-static av_always_inline int pthread_mutex_lock(pthread_mutex_t *mutex)
-{
- DosRequestMutexSem(*(PHMTX)mutex, SEM_INDEFINITE_WAIT);
-
- return 0;
-}
-
-static av_always_inline int pthread_mutex_unlock(pthread_mutex_t *mutex)
-{
- DosReleaseMutexSem(*(PHMTX)mutex);
-
- return 0;
-}
-
-static av_always_inline int pthread_cond_init(pthread_cond_t *cond, const pthread_condattr_t *attr)
-{
- DosCreateEventSem(NULL, &cond->event_sem, DCE_POSTONE, FALSE);
-
- cond->wait_count = 0;
-
- return 0;
-}
-
-static av_always_inline int pthread_cond_destroy(pthread_cond_t *cond)
-{
- DosCloseEventSem(cond->event_sem);
-
- return 0;
-}
-
-static av_always_inline int pthread_cond_signal(pthread_cond_t *cond)
-{
- if (cond->wait_count > 0) {
- DosPostEventSem(cond->event_sem);
-
- cond->wait_count--;
- }
-
- return 0;
-}
-
-static av_always_inline int pthread_cond_broadcast(pthread_cond_t *cond)
-{
- while (cond->wait_count > 0) {
- DosPostEventSem(cond->event_sem);
-
- cond->wait_count--;
- }
-
- return 0;
-}
-
-static av_always_inline int pthread_cond_wait(pthread_cond_t *cond, pthread_mutex_t *mutex)
-{
- cond->wait_count++;
-
- pthread_mutex_unlock(mutex);
-
- DosWaitEventSem(cond->event_sem, SEM_INDEFINITE_WAIT);
-
- pthread_mutex_lock(mutex);
-
- return 0;
-}
-
-#endif /* AVCODEC_OS2PTHREADS_H */
diff --git a/libavcodec/pthread.c b/libavcodec/pthread.c
index 259dab0..7968a61 100644
--- a/libavcodec/pthread.c
+++ b/libavcodec/pthread.c
@@ -43,7 +43,7 @@
#elif HAVE_W32THREADS
#include "compat/w32pthreads.h"
#elif HAVE_OS2THREADS
-#include "os2threads.h"
+#include "compat/os2threads.h"
#endif
typedef int (action_func)(AVCodecContext *c, void *arg);
diff --git a/libavcodec/vp8.h b/libavcodec/vp8.h
index 1bba79e..3bc06a7 100644
--- a/libavcodec/vp8.h
+++ b/libavcodec/vp8.h
@@ -38,7 +38,7 @@
#elif HAVE_W32THREADS
#include "compat/w32pthreads.h"
#elif HAVE_OS2THREADS
-#include "os2threads.h"
+#include "compat/os2threads.h"
#endif
#define VP8_MAX_QUANT 127
diff --git a/libavfilter/pthread.c b/libavfilter/pthread.c
index 0630ad2..eb40f00 100644
--- a/libavfilter/pthread.c
+++ b/libavfilter/pthread.c
@@ -34,6 +34,8 @@
#if HAVE_PTHREADS
#include <pthread.h>
+#elif HAVE_OS2THREADS
+#include "compat/os2threads.h"
#elif HAVE_W32THREADS
#include "compat/w32pthreads.h"
#endif
diff --git a/libavformat/network.c b/libavformat/network.c
index abb89b3..766351e 100644
--- a/libavformat/network.c
+++ b/libavformat/network.c
@@ -29,7 +29,7 @@
#if HAVE_PTHREADS
#include <pthread.h>
#elif HAVE_OS2THREADS
-#include "libavcodec/os2threads.h"
+#include "compat/os2threads.h"
#else
#include "compat/w32pthreads.h"
#endif
--
1.7.2.3
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