From d8bbc7858622b6d9c278469aab701ca0b609cddf Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 15 May 2024 05:35:49 +0200
Subject: Merging upstream version 126.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 third_party/aom/aom_util/aom_thread.h | 146 +---------------------------------
 1 file changed, 3 insertions(+), 143 deletions(-)

(limited to 'third_party/aom/aom_util/aom_thread.h')

diff --git a/third_party/aom/aom_util/aom_thread.h b/third_party/aom/aom_util/aom_thread.h
index ec2ea43491..92e162f121 100644
--- a/third_party/aom/aom_util/aom_thread.h
+++ b/third_party/aom/aom_util/aom_thread.h
@@ -17,157 +17,17 @@
 #ifndef AOM_AOM_UTIL_AOM_THREAD_H_
 #define AOM_AOM_UTIL_AOM_THREAD_H_
 
-#include "config/aom_config.h"
-
 #ifdef __cplusplus
 extern "C" {
 #endif
 
 #define MAX_NUM_THREADS 64
 
-#if CONFIG_MULTITHREAD
-
-#if defined(_WIN32) && !HAVE_PTHREAD_H
-// Prevent leaking max/min macros.
-#undef NOMINMAX
-#define NOMINMAX
-#undef WIN32_LEAN_AND_MEAN
-#define WIN32_LEAN_AND_MEAN
-#include <errno.h>    // NOLINT
-#include <process.h>  // NOLINT
-#include <windows.h>  // NOLINT
-typedef HANDLE pthread_t;
-typedef int pthread_attr_t;
-typedef CRITICAL_SECTION pthread_mutex_t;
-
-#if _WIN32_WINNT < 0x0600
-#error _WIN32_WINNT must target Windows Vista / Server 2008 or newer.
-#endif
-typedef CONDITION_VARIABLE pthread_cond_t;
-
-#ifndef WINAPI_FAMILY_PARTITION
-#define WINAPI_PARTITION_DESKTOP 1
-#define WINAPI_FAMILY_PARTITION(x) x
-#endif
-
-#if !WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP)
-#define USE_CREATE_THREAD
-#endif
-
-//------------------------------------------------------------------------------
-// simplistic pthread emulation layer
-
-// _beginthreadex requires __stdcall
-#define THREADFN unsigned int __stdcall
-#define THREAD_RETURN(val) (unsigned int)((DWORD_PTR)val)
-
-static INLINE int pthread_attr_init(pthread_attr_t *attr) {
-  (void)attr;
-  return 0;
-}
-
-static INLINE int pthread_attr_destroy(pthread_attr_t *attr) {
-  (void)attr;
-  return 0;
-}
-
-static INLINE int pthread_create(pthread_t *const thread,
-                                 const pthread_attr_t *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 */
-#else
-  *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) {
-  (void)value_ptr;
-  return (WaitForSingleObjectEx(thread, INFINITE, FALSE /*bAlertable*/) !=
-              WAIT_OBJECT_0 ||
-          CloseHandle(thread) == 0);
-}
-
-// Mutex
-static INLINE int pthread_mutex_init(pthread_mutex_t *const mutex,
-                                     void *mutexattr) {
-  (void)mutexattr;
-  InitializeCriticalSectionEx(mutex, 0 /*dwSpinCount*/, 0 /*Flags*/);
-  return 0;
-}
-
-static INLINE int pthread_mutex_trylock(pthread_mutex_t *const mutex) {
-  return TryEnterCriticalSection(mutex) ? 0 : EBUSY;
-}
-
-static INLINE int pthread_mutex_lock(pthread_mutex_t *const mutex) {
-  EnterCriticalSection(mutex);
-  return 0;
-}
-
-static INLINE int pthread_mutex_unlock(pthread_mutex_t *const mutex) {
-  LeaveCriticalSection(mutex);
-  return 0;
-}
-
-static INLINE int pthread_mutex_destroy(pthread_mutex_t *const mutex) {
-  DeleteCriticalSection(mutex);
-  return 0;
-}
-
-// Condition
-static INLINE int pthread_cond_destroy(pthread_cond_t *const condition) {
-  (void)condition;
-  return 0;
-}
-
-static INLINE int pthread_cond_init(pthread_cond_t *const condition,
-                                    void *cond_attr) {
-  (void)cond_attr;
-  InitializeConditionVariable(condition);
-  return 0;
-}
-
-static INLINE int pthread_cond_signal(pthread_cond_t *const condition) {
-  WakeConditionVariable(condition);
-  return 0;
-}
-
-static INLINE int pthread_cond_broadcast(pthread_cond_t *const condition) {
-  WakeAllConditionVariable(condition);
-  return 0;
-}
-
-static INLINE int pthread_cond_wait(pthread_cond_t *const condition,
-                                    pthread_mutex_t *const mutex) {
-  int ok;
-  ok = SleepConditionVariableCS(condition, mutex, INFINITE);
-  return !ok;
-}
-#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
+  AVX_WORKER_STATUS_NOT_OK = 0,  // object is unusable
+  AVX_WORKER_STATUS_OK,          // ready to work
+  AVX_WORKER_STATUS_WORKING      // busy finishing the current task
 } AVxWorkerStatus;
 
 // Function to be called by the worker thread. Takes two opaque pointers as
-- 
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