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Diffstat (limited to 'vpx_util/vpx_thread.h')
-rw-r--r--vpx_util/vpx_thread.h97
1 files changed, 45 insertions, 52 deletions
diff --git a/vpx_util/vpx_thread.h b/vpx_util/vpx_thread.h
index f554bbca1..3b852b2d4 100644
--- a/vpx_util/vpx_thread.h
+++ b/vpx_util/vpx_thread.h
@@ -28,7 +28,7 @@ extern "C" {
#if CONFIG_MULTITHREAD
#if defined(_WIN32) && !HAVE_PTHREAD_H
-#include <errno.h> // NOLINT
+#include <errno.h> // NOLINT
#include <process.h> // NOLINT
#include <windows.h> // NOLINT
typedef HANDLE pthread_t;
@@ -66,31 +66,27 @@ typedef struct {
WaitForSingleObjectEx(obj, timeout, FALSE /*bAlertable*/)
#endif
-static INLINE int pthread_create(pthread_t* const thread, const void* attr,
- unsigned int (__stdcall *start)(void*),
- void* arg) {
+static INLINE int pthread_create(pthread_t *const thread, const void *attr,
+ unsigned int(__stdcall *start)(void *),
+ void *arg) {
(void)attr;
#ifdef USE_CREATE_THREAD
- *thread = CreateThread(NULL, /* lpThreadAttributes */
- 0, /* dwStackSize */
- start,
- arg,
- 0, /* dwStackSize */
- NULL); /* lpThreadId */
+ *thread = CreateThread(NULL, /* lpThreadAttributes */
+ 0, /* dwStackSize */
+ start, arg, 0, /* dwStackSize */
+ NULL); /* lpThreadId */
#else
- *thread = (pthread_t)_beginthreadex(NULL, /* void *security */
- 0, /* unsigned stack_size */
- start,
- arg,
- 0, /* unsigned initflag */
- NULL); /* unsigned *thrdaddr */
+ *thread = (pthread_t)_beginthreadex(NULL, /* void *security */
+ 0, /* unsigned stack_size */
+ start, arg, 0, /* unsigned initflag */
+ NULL); /* unsigned *thrdaddr */
#endif
if (*thread == NULL) return 1;
SetThreadPriority(*thread, THREAD_PRIORITY_ABOVE_NORMAL);
return 0;
}
-static INLINE int pthread_join(pthread_t thread, void** value_ptr) {
+static INLINE int pthread_join(pthread_t thread, void **value_ptr) {
(void)value_ptr;
return (WaitForSingleObject(thread, INFINITE) != WAIT_OBJECT_0 ||
CloseHandle(thread) == 0);
@@ -98,7 +94,7 @@ static INLINE int pthread_join(pthread_t thread, void** value_ptr) {
// Mutex
static INLINE int pthread_mutex_init(pthread_mutex_t *const mutex,
- void* mutexattr) {
+ void *mutexattr) {
(void)mutexattr;
#if _WIN32_WINNT >= 0x0600 // Windows Vista / Server 2008 or greater
InitializeCriticalSectionEx(mutex, 0 /*dwSpinCount*/, 0 /*Flags*/);
@@ -141,7 +137,7 @@ static INLINE int pthread_cond_destroy(pthread_cond_t *const condition) {
}
static INLINE int pthread_cond_init(pthread_cond_t *const condition,
- void* cond_attr) {
+ void *cond_attr) {
(void)cond_attr;
#ifdef USE_WINDOWS_CONDITION_VARIABLE
InitializeConditionVariable(condition);
@@ -149,8 +145,7 @@ static INLINE int pthread_cond_init(pthread_cond_t *const condition,
condition->waiting_sem_ = CreateSemaphore(NULL, 0, MAX_DECODE_THREADS, NULL);
condition->received_sem_ = CreateSemaphore(NULL, 0, MAX_DECODE_THREADS, NULL);
condition->signal_event_ = CreateEvent(NULL, FALSE, FALSE, NULL);
- if (condition->waiting_sem_ == NULL ||
- condition->received_sem_ == NULL ||
+ if (condition->waiting_sem_ == NULL || condition->received_sem_ == NULL ||
condition->signal_event_ == NULL) {
pthread_cond_destroy(condition);
return 1;
@@ -184,8 +179,7 @@ static INLINE int pthread_cond_wait(pthread_cond_t *const condition,
#else
// note that there is a consumer available so the signal isn't dropped in
// pthread_cond_signal
- if (!ReleaseSemaphore(condition->waiting_sem_, 1, NULL))
- return 1;
+ if (!ReleaseSemaphore(condition->waiting_sem_, 1, NULL)) return 1;
// now unlock the mutex so pthread_cond_signal may be issued
pthread_mutex_unlock(mutex);
ok = (WaitForSingleObject(condition->signal_event_, INFINITE) ==
@@ -197,11 +191,11 @@ static INLINE int pthread_cond_wait(pthread_cond_t *const condition,
}
#elif defined(__OS2__)
#define INCL_DOS
-#include <os2.h> // NOLINT
+#include <os2.h> // NOLINT
-#include <errno.h> // NOLINT
-#include <stdlib.h> // NOLINT
-#include <sys/builtin.h> // NOLINT
+#include <errno.h> // NOLINT
+#include <stdlib.h> // NOLINT
+#include <sys/builtin.h> // NOLINT
#define pthread_t TID
#define pthread_mutex_t HMTX
@@ -219,20 +213,19 @@ typedef struct {
#define THREAD_RETURN(val) (val)
typedef struct {
- void* (*start_)(void*);
- void* arg_;
+ void *(*start_)(void *);
+ void *arg_;
} thread_arg;
-static void thread_start(void* arg) {
+static void thread_start(void *arg) {
thread_arg targ = *(thread_arg *)arg;
free(arg);
targ.start_(targ.arg_);
}
-static INLINE int pthread_create(pthread_t* const thread, const void* attr,
- void* (*start)(void*),
- void* arg) {
+static INLINE int pthread_create(pthread_t *const thread, const void *attr,
+ void *(*start)(void *), void *arg) {
int tid;
thread_arg *targ = (thread_arg *)malloc(sizeof(*targ));
if (targ == NULL) return 1;
@@ -251,14 +244,14 @@ static INLINE int pthread_create(pthread_t* const thread, const void* attr,
return 0;
}
-static INLINE int pthread_join(pthread_t thread, void** value_ptr) {
+static INLINE int pthread_join(pthread_t thread, void **value_ptr) {
(void)value_ptr;
return DosWaitThread(&thread, DCWW_WAIT) != 0;
}
// Mutex
static INLINE int pthread_mutex_init(pthread_mutex_t *const mutex,
- void* mutexattr) {
+ void *mutexattr) {
(void)mutexattr;
return DosCreateMutexSem(NULL, mutex, 0, FALSE) != 0;
}
@@ -288,12 +281,12 @@ static INLINE int pthread_cond_destroy(pthread_cond_t *const condition) {
}
static INLINE int pthread_cond_init(pthread_cond_t *const condition,
- void* cond_attr) {
+ void *cond_attr) {
int ok = 1;
(void)cond_attr;
- ok &= DosCreateEventSem(NULL, &condition->event_sem_, DCE_POSTONE, FALSE)
- == 0;
+ ok &=
+ DosCreateEventSem(NULL, &condition->event_sem_, DCE_POSTONE, FALSE) == 0;
ok &= DosCreateEventSem(NULL, &condition->ack_sem_, DCE_POSTONE, FALSE) == 0;
if (!ok) {
pthread_cond_destroy(condition);
@@ -318,7 +311,7 @@ static INLINE int pthread_cond_broadcast(pthread_cond_t *const condition) {
int ok = 1;
while (!__atomic_cmpxchg32(&condition->wait_count_, 0, 0))
- ok &= pthread_cond_signal(condition) == 0;
+ ok &= pthread_cond_signal(condition) == 0;
return !ok;
}
@@ -341,24 +334,24 @@ static INLINE int pthread_cond_wait(pthread_cond_t *const condition,
return !ok;
}
-#else // _WIN32
-#include <pthread.h> // NOLINT
-# define THREADFN void*
-# define THREAD_RETURN(val) val
+#else // _WIN32
+#include <pthread.h> // NOLINT
+#define THREADFN void *
+#define THREAD_RETURN(val) val
#endif
#endif // CONFIG_MULTITHREAD
// State of the worker thread object
typedef enum {
- NOT_OK = 0, // object is unusable
- OK, // ready to work
- WORK // busy finishing the current task
+ NOT_OK = 0, // object is unusable
+ OK, // ready to work
+ WORK // busy finishing the current task
} VPxWorkerStatus;
// Function to be called by the worker thread. Takes two opaque pointers as
// arguments (data1 and data2), and should return false in case of error.
-typedef int (*VPxWorkerHook)(void*, void*);
+typedef int (*VPxWorkerHook)(void *, void *);
// Platform-dependent implementation details for the worker.
typedef struct VPxWorkerImpl VPxWorkerImpl;
@@ -367,10 +360,10 @@ typedef struct VPxWorkerImpl VPxWorkerImpl;
typedef struct {
VPxWorkerImpl *impl_;
VPxWorkerStatus status_;
- VPxWorkerHook hook; // hook to call
- void *data1; // first argument passed to 'hook'
- void *data2; // second argument passed to 'hook'
- int had_error; // return value of the last call to 'hook'
+ VPxWorkerHook hook; // hook to call
+ void *data1; // first argument passed to 'hook'
+ void *data2; // second argument passed to 'hook'
+ int had_error; // return value of the last call to 'hook'
} VPxWorker;
// The interface for all thread-worker related functions. All these functions
@@ -411,7 +404,7 @@ const VPxWorkerInterface *vpx_get_worker_interface(void);
//------------------------------------------------------------------------------
#ifdef __cplusplus
-} // extern "C"
+} // extern "C"
#endif
#endif // VPX_THREAD_H_
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-11 09:23:13 +0000