lizzie
a25a48de50
All checks were successful
eden-license / license-header (pull_request) Successful in 20s
Signed-off-by: lizzie <lizzie@eden-emu.dev>
126 lines
3.7 KiB
C++
126 lines
3.7 KiB
C++
// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
|
|
// SPDX-License-Identifier: GPL-3.0-or-later
|
|
// SPDX-FileCopyrightText: 2013 Dolphin Emulator Project
|
|
// SPDX-FileCopyrightText: 2014 Citra Emulator Project
|
|
// SPDX-License-Identifier: GPL-2.0-or-later
|
|
|
|
#include <string>
|
|
|
|
#include "common/error.h"
|
|
#include "common/logging/log.h"
|
|
#include "common/thread.h"
|
|
#ifdef __APPLE__
|
|
#include <mach/mach.h>
|
|
#elif defined(_WIN32)
|
|
#include <windows.h>
|
|
#include "common/string_util.h"
|
|
#else
|
|
#if defined(__Bitrig__) || defined(__DragonFly__) || defined(__FreeBSD__) || defined(__OpenBSD__)
|
|
#include <pthread_np.h>
|
|
#endif
|
|
#include <pthread.h>
|
|
#include <sched.h>
|
|
#endif
|
|
#ifndef _WIN32
|
|
#include <unistd.h>
|
|
#endif
|
|
|
|
#ifdef __FreeBSD__
|
|
#define cpu_set_t cpuset_t
|
|
#endif
|
|
|
|
namespace Common {
|
|
|
|
#ifdef _WIN32
|
|
|
|
void SetCurrentThreadPriority(ThreadPriority new_priority) {
|
|
auto handle = GetCurrentThread();
|
|
int windows_priority = 0;
|
|
switch (new_priority) {
|
|
case ThreadPriority::Low:
|
|
windows_priority = THREAD_PRIORITY_BELOW_NORMAL;
|
|
break;
|
|
case ThreadPriority::Normal:
|
|
windows_priority = THREAD_PRIORITY_NORMAL;
|
|
break;
|
|
case ThreadPriority::High:
|
|
windows_priority = THREAD_PRIORITY_ABOVE_NORMAL;
|
|
break;
|
|
case ThreadPriority::VeryHigh:
|
|
windows_priority = THREAD_PRIORITY_HIGHEST;
|
|
break;
|
|
case ThreadPriority::Critical:
|
|
windows_priority = THREAD_PRIORITY_TIME_CRITICAL;
|
|
break;
|
|
default:
|
|
windows_priority = THREAD_PRIORITY_NORMAL;
|
|
break;
|
|
}
|
|
SetThreadPriority(handle, windows_priority);
|
|
}
|
|
|
|
#else
|
|
|
|
void SetCurrentThreadPriority(ThreadPriority new_priority) {
|
|
pthread_t this_thread = pthread_self();
|
|
|
|
const auto scheduling_type = SCHED_OTHER;
|
|
s32 max_prio = sched_get_priority_max(scheduling_type);
|
|
s32 min_prio = sched_get_priority_min(scheduling_type);
|
|
u32 level = (std::max)(static_cast<u32>(new_priority) + 1, 4U);
|
|
|
|
struct sched_param params;
|
|
if (max_prio > min_prio) {
|
|
params.sched_priority = min_prio + ((max_prio - min_prio) * level) / 4;
|
|
} else {
|
|
params.sched_priority = min_prio - ((min_prio - max_prio) * level) / 4;
|
|
}
|
|
|
|
pthread_setschedparam(this_thread, scheduling_type, ¶ms);
|
|
}
|
|
|
|
#endif
|
|
|
|
#ifdef _MSC_VER
|
|
|
|
// Sets the debugger-visible name of the current thread.
|
|
void SetCurrentThreadName(const char* name) {
|
|
SetThreadDescription(GetCurrentThread(), UTF8ToUTF16W(name).data());
|
|
}
|
|
|
|
#else // !MSVC_VER, so must be POSIX threads
|
|
|
|
// MinGW with the POSIX threading model does not support pthread_setname_np
|
|
void SetCurrentThreadName(const char* name) {
|
|
// See for reference
|
|
// https://gitlab.freedesktop.org/mesa/mesa/-/blame/main/src/util/u_thread.c?ref_type=heads#L75
|
|
#ifdef __APPLE__
|
|
pthread_setname_np(name);
|
|
#elif defined(__HAIKU__)
|
|
rename_thread(find_thread(NULL), name);
|
|
#elif defined(__Bitrig__) || defined(__DragonFly__) || defined(__FreeBSD__) || defined(__OpenBSD__)
|
|
pthread_set_name_np(pthread_self(), name);
|
|
#elif defined(__NetBSD__)
|
|
pthread_setname_np(pthread_self(), "%s", (void*)name);
|
|
#elif defined(__linux__) || defined(__CYGWIN__) || defined(__sun__) || defined(__glibc__) || defined(__managarm__)
|
|
int ret = pthread_setname_np(pthread_self(), name);
|
|
if (ret == ERANGE) {
|
|
// Linux limits thread names to 15 characters and will outright reject any
|
|
// attempt to set a longer name with ERANGE.
|
|
char buf[16];
|
|
size_t const len = std::min<size_t>(std::strlen(name), sizeof(buf) - 1);
|
|
std::memcpy(buf, name, len);
|
|
buf[len] = '\0';
|
|
pthread_setname_np(pthread_self(), buf);
|
|
}
|
|
#elif !defined(_WIN32) || defined(_MSC_VER)
|
|
// mingw stub
|
|
(void)name;
|
|
#else
|
|
pthread_setname_np(pthread_self(), name);
|
|
#endif
|
|
}
|
|
|
|
#endif
|
|
|
|
} // namespace Common
|