os2threads: move from lavc to compat/

For useage in other places besides lavc. Needed after commit
90f9a5830b5d332de7ebb1ab45589f1870cbd65d

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

1 files changed, 0 insertions, 162 deletions

diff --git a/libavcodec/os2threads.h b/libavcodec/os2threads.h
deleted file mode 100644
index b816bff15f..0000000000
--- a/libavcodec/os2threads.h
+++ /dev/null
@@ -1,162 +0,0 @@
-/*
- * Copyright (c) 2011 KO Myung-Hun <komh@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 */