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w32pthreads: Mark functions in compatibility wrapper as av_unused 

This avoids annoying warnings about unused functions. The compatibility
wrapper is designed to provide a complete (stub) API, so some functions
being unused by some files is natural and no reason for a warning.
This commit is contained in:
Diego Biurrun 2014-08-14 14:40:19 +02:00
parent 7ccb847f0f
commit 6baeadd110
1 changed files with 11 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
compat/w32pthreads.h
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@ -39,6 +39,7 @@
#include <windows.h>
#include <process.h>
#include "libavutil/attributes.h"
#include "libavutil/internal.h"
#include "libavutil/mem.h"
@ -86,15 +87,15 @@ static BOOL (WINAPI *cond_wait)(pthread_cond_t *cond, pthread_mutex_t *mutex,
#define WaitForSingleObject(a, b) WaitForSingleObjectEx(a, b, FALSE)
#endif
static unsigned __stdcall attribute_align_arg win32thread_worker(void *arg)
static av_unused unsigned __stdcall attribute_align_arg win32thread_worker(void *arg)
{
pthread_t *h = arg;
h->ret = h->func(h->arg);
return 0;
}
static int pthread_create(pthread_t *thread, const void *unused_attr,
void *(*start_routine)(void*), void *arg)
static av_unused int pthread_create(pthread_t *thread, const void *unused_attr,
void *(*start_routine)(void*), void *arg)
{
thread->func = start_routine;
thread->arg = arg;
@ -103,7 +104,7 @@ static int pthread_create(pthread_t *thread, const void *unused_attr,
return !thread->handle;
}
static void pthread_join(pthread_t thread, void **value_ptr)
static av_unused void pthread_join(pthread_t thread, void **value_ptr)
{
DWORD ret = WaitForSingleObject(thread.handle, INFINITE);
if (ret != WAIT_OBJECT_0)
@ -145,7 +146,7 @@ typedef struct win32_cond_t {
volatile int is_broadcast;
} win32_cond_t;
static void pthread_cond_init(pthread_cond_t *cond, const void *unused_attr)
static av_unused void pthread_cond_init(pthread_cond_t *cond, const void *unused_attr)
{
win32_cond_t *win32_cond = NULL;
if (cond_init) {
@ -169,7 +170,7 @@ static void pthread_cond_init(pthread_cond_t *cond, const void *unused_attr)
pthread_mutex_init(&win32_cond->mtx_broadcast, NULL);
}
static void pthread_cond_destroy(pthread_cond_t *cond)
static av_unused void pthread_cond_destroy(pthread_cond_t *cond)
{
win32_cond_t *win32_cond = cond->ptr;
/* native condition variables do not destroy */
@ -185,7 +186,7 @@ static void pthread_cond_destroy(pthread_cond_t *cond)
cond->ptr = NULL;
}
static void pthread_cond_broadcast(pthread_cond_t *cond)
static av_unused void pthread_cond_broadcast(pthread_cond_t *cond)
{
win32_cond_t *win32_cond = cond->ptr;
int have_waiter;
@ -216,7 +217,7 @@ static void pthread_cond_broadcast(pthread_cond_t *cond)
pthread_mutex_unlock(&win32_cond->mtx_broadcast);
}
static int pthread_cond_wait(pthread_cond_t *cond, pthread_mutex_t *mutex)
static av_unused int pthread_cond_wait(pthread_cond_t *cond, pthread_mutex_t *mutex)
{
win32_cond_t *win32_cond = cond->ptr;
int last_waiter;
@ -248,7 +249,7 @@ static int pthread_cond_wait(pthread_cond_t *cond, pthread_mutex_t *mutex)
return pthread_mutex_lock(mutex);
}
static void pthread_cond_signal(pthread_cond_t *cond)
static av_unused void pthread_cond_signal(pthread_cond_t *cond)
{
win32_cond_t *win32_cond = cond->ptr;
int have_waiter;
@ -273,7 +274,7 @@ static void pthread_cond_signal(pthread_cond_t *cond)
pthread_mutex_unlock(&win32_cond->mtx_broadcast);
}
static void w32thread_init(void)
static av_unused void w32thread_init(void)
{
#if _WIN32_WINNT < 0x0600
HANDLE kernel_dll = GetModuleHandle(TEXT("kernel32.dll"));