Adding upstream version 115.8.0esr.upstream/115.8.0esr

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 188 insertions, 0 deletions

diff --git a/third_party/dav1d/src/thread.h b/third_party/dav1d/src/thread.h
new file mode 100644
index 0000000000..b091e4f26d
--- /dev/null
+++ b/third_party/dav1d/src/thread.h
@@ -0,0 +1,188 @@
+/*
+ * Copyright © 2018-2021, VideoLAN and dav1d authors
+ * Copyright © 2018, Two Orioles, LLC
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef DAV1D_SRC_THREAD_H
+#define DAV1D_SRC_THREAD_H
+
+#if defined(_WIN32)
+
+#include <limits.h>
+#include <windows.h>
+
+#define PTHREAD_ONCE_INIT INIT_ONCE_STATIC_INIT
+
+typedef struct {
+    HANDLE h;
+    void *(*func)(void*);
+    void *arg;
+} pthread_t;
+
+typedef struct {
+    unsigned stack_size;
+} pthread_attr_t;
+
+typedef SRWLOCK pthread_mutex_t;
+typedef CONDITION_VARIABLE pthread_cond_t;
+typedef INIT_ONCE pthread_once_t;
+
+void dav1d_init_thread(void);
+void dav1d_set_thread_name(const wchar_t *name);
+#define dav1d_set_thread_name(name) dav1d_set_thread_name(L##name)
+
+int dav1d_pthread_create(pthread_t *thread, const pthread_attr_t *attr,
+                         void *(*func)(void*), void *arg);
+int dav1d_pthread_join(pthread_t *thread, void **res);
+int dav1d_pthread_once(pthread_once_t *once_control,
+                       void (*init_routine)(void));
+
+#define pthread_create dav1d_pthread_create
+#define pthread_join(thread, res) dav1d_pthread_join(&(thread), res)
+#define pthread_once   dav1d_pthread_once
+
+static inline int pthread_attr_init(pthread_attr_t *const attr) {
+    attr->stack_size = 0;
+    return 0;
+}
+
+static inline int pthread_attr_destroy(pthread_attr_t *const attr) {
+    return 0;
+}
+
+static inline int pthread_attr_setstacksize(pthread_attr_t *const attr,
+                                            const size_t stack_size)
+{
+    if (stack_size > UINT_MAX) return 1;
+    attr->stack_size = (unsigned) stack_size;
+    return 0;
+}
+
+static inline int pthread_mutex_init(pthread_mutex_t *const mutex,
+                                     const void *const attr)
+{
+    InitializeSRWLock(mutex);
+    return 0;
+}
+
+static inline int pthread_mutex_destroy(pthread_mutex_t *const mutex) {
+    return 0;
+}
+
+static inline int pthread_mutex_lock(pthread_mutex_t *const mutex) {
+    AcquireSRWLockExclusive(mutex);
+    return 0;
+}
+
+static inline int pthread_mutex_unlock(pthread_mutex_t *const mutex) {
+    ReleaseSRWLockExclusive(mutex);
+    return 0;
+}
+
+static inline int pthread_cond_init(pthread_cond_t *const cond,
+                                    const void *const attr)
+{
+    InitializeConditionVariable(cond);
+    return 0;
+}
+
+static inline int pthread_cond_destroy(pthread_cond_t *const cond) {
+    return 0;
+}
+
+static inline int pthread_cond_wait(pthread_cond_t *const cond,
+                                    pthread_mutex_t *const mutex)
+{
+    return !SleepConditionVariableSRW(cond, mutex, INFINITE, 0);
+}
+
+static inline int pthread_cond_signal(pthread_cond_t *const cond) {
+    WakeConditionVariable(cond);
+    return 0;
+}
+
+static inline int pthread_cond_broadcast(pthread_cond_t *const cond) {
+    WakeAllConditionVariable(cond);
+    return 0;
+}
+
+#else
+
+#include <pthread.h>
+
+#define dav1d_init_thread() do {} while (0)
+
+/* Thread naming support */
+
+#ifdef __linux__
+
+#include <sys/prctl.h>
+
+static inline void dav1d_set_thread_name(const char *const name) {
+    prctl(PR_SET_NAME, name);
+}
+
+#elif defined(__APPLE__)
+
+static inline void dav1d_set_thread_name(const char *const name) {
+    pthread_setname_np(name);
+}
+
+#elif defined(__DragonFly__) || defined(__FreeBSD__) || defined(__OpenBSD__)
+
+#if defined(__FreeBSD__)
+ /* ALIGN from <sys/param.h> conflicts with ALIGN from "common/attributes.h" */
+#define _SYS_PARAM_H_
+#include <sys/types.h>
+#endif
+#include <pthread_np.h>
+
+static inline void dav1d_set_thread_name(const char *const name) {
+    pthread_set_name_np(pthread_self(), name);
+}
+
+#elif defined(__NetBSD__)
+
+static inline void dav1d_set_thread_name(const char *const name) {
+    pthread_setname_np(pthread_self(), "%s", (void*)name);
+}
+
+#elif defined(__HAIKU__)
+
+#include <os/kernel/OS.h>
+
+static inline void dav1d_set_thread_name(const char *const name) {
+    rename_thread(find_thread(NULL), name);
+}
+
+#else
+
+#define dav1d_set_thread_name(name) do {} while (0)
+
+#endif
+
+#endif
+
+#endif /* DAV1D_SRC_THREAD_H */