diff options
Diffstat (limited to 'src/common/thread.cpp')
| -rw-r--r-- | src/common/thread.cpp | 80 |
1 files changed, 32 insertions, 48 deletions
diff --git a/src/common/thread.cpp b/src/common/thread.cpp index 7bbf080bc..bee607ce9 100644 --- a/src/common/thread.cpp +++ b/src/common/thread.cpp | |||
| @@ -5,27 +5,25 @@ | |||
| 5 | #include "common/thread.h" | 5 | #include "common/thread.h" |
| 6 | 6 | ||
| 7 | #ifdef __APPLE__ | 7 | #ifdef __APPLE__ |
| 8 | #include <mach/mach.h> | 8 | #include <mach/mach.h> |
| 9 | #elif defined(_WIN32) | 9 | #elif defined(_WIN32) |
| 10 | #include <Windows.h> | 10 | #include <Windows.h> |
| 11 | #else | 11 | #else |
| 12 | #if defined(BSD4_4) || defined(__OpenBSD__) | 12 | #if defined(BSD4_4) || defined(__OpenBSD__) |
| 13 | #include <pthread_np.h> | 13 | #include <pthread_np.h> |
| 14 | #else | 14 | #else |
| 15 | #include <pthread.h> | 15 | #include <pthread.h> |
| 16 | #endif | 16 | #endif |
| 17 | #include <sched.h> | 17 | #include <sched.h> |
| 18 | #endif | 18 | #endif |
| 19 | 19 | ||
| 20 | #ifndef _WIN32 | 20 | #ifndef _WIN32 |
| 21 | #include <unistd.h> | 21 | #include <unistd.h> |
| 22 | #endif | 22 | #endif |
| 23 | 23 | ||
| 24 | namespace Common | 24 | namespace Common { |
| 25 | { | ||
| 26 | 25 | ||
| 27 | int CurrentThreadId() | 26 | int CurrentThreadId() { |
| 28 | { | ||
| 29 | #ifdef _MSC_VER | 27 | #ifdef _MSC_VER |
| 30 | return GetCurrentThreadId(); | 28 | return GetCurrentThreadId(); |
| 31 | #elif defined __APPLE__ | 29 | #elif defined __APPLE__ |
| @@ -37,26 +35,22 @@ int CurrentThreadId() | |||
| 37 | 35 | ||
| 38 | #ifdef _WIN32 | 36 | #ifdef _WIN32 |
| 39 | // Supporting functions | 37 | // Supporting functions |
| 40 | void SleepCurrentThread(int ms) | 38 | void SleepCurrentThread(int ms) { |
| 41 | { | ||
| 42 | Sleep(ms); | 39 | Sleep(ms); |
| 43 | } | 40 | } |
| 44 | #endif | 41 | #endif |
| 45 | 42 | ||
| 46 | #ifdef _MSC_VER | 43 | #ifdef _MSC_VER |
| 47 | 44 | ||
| 48 | void SetThreadAffinity(std::thread::native_handle_type thread, u32 mask) | 45 | void SetThreadAffinity(std::thread::native_handle_type thread, u32 mask) { |
| 49 | { | ||
| 50 | SetThreadAffinityMask(thread, mask); | 46 | SetThreadAffinityMask(thread, mask); |
| 51 | } | 47 | } |
| 52 | 48 | ||
| 53 | void SetCurrentThreadAffinity(u32 mask) | 49 | void SetCurrentThreadAffinity(u32 mask) { |
| 54 | { | ||
| 55 | SetThreadAffinityMask(GetCurrentThread(), mask); | 50 | SetThreadAffinityMask(GetCurrentThread(), mask); |
| 56 | } | 51 | } |
| 57 | 52 | ||
| 58 | void SwitchCurrentThread() | 53 | void SwitchCurrentThread() { |
| 59 | { | ||
| 60 | SwitchToThread(); | 54 | SwitchToThread(); |
| 61 | } | 55 | } |
| 62 | 56 | ||
| @@ -66,40 +60,34 @@ void SwitchCurrentThread() | |||
| 66 | 60 | ||
| 67 | // This is implemented much nicer in upcoming msvc++, see: | 61 | // This is implemented much nicer in upcoming msvc++, see: |
| 68 | // http://msdn.microsoft.com/en-us/library/xcb2z8hs(VS.100).aspx | 62 | // http://msdn.microsoft.com/en-us/library/xcb2z8hs(VS.100).aspx |
| 69 | void SetCurrentThreadName(const char* szThreadName) | 63 | void SetCurrentThreadName(const char* szThreadName) { |
| 70 | { | ||
| 71 | static const DWORD MS_VC_EXCEPTION = 0x406D1388; | 64 | static const DWORD MS_VC_EXCEPTION = 0x406D1388; |
| 72 | 65 | ||
| 73 | #pragma pack(push,8) | 66 | #pragma pack(push, 8) |
| 74 | struct THREADNAME_INFO | 67 | struct THREADNAME_INFO { |
| 75 | { | 68 | DWORD dwType; // must be 0x1000 |
| 76 | DWORD dwType; // must be 0x1000 | 69 | LPCSTR szName; // pointer to name (in user addr space) |
| 77 | LPCSTR szName; // pointer to name (in user addr space) | ||
| 78 | DWORD dwThreadID; // thread ID (-1=caller thread) | 70 | DWORD dwThreadID; // thread ID (-1=caller thread) |
| 79 | DWORD dwFlags; // reserved for future use, must be zero | 71 | DWORD dwFlags; // reserved for future use, must be zero |
| 80 | } info; | 72 | } info; |
| 81 | #pragma pack(pop) | 73 | #pragma pack(pop) |
| 82 | 74 | ||
| 83 | info.dwType = 0x1000; | 75 | info.dwType = 0x1000; |
| 84 | info.szName = szThreadName; | 76 | info.szName = szThreadName; |
| 85 | info.dwThreadID = -1; //dwThreadID; | 77 | info.dwThreadID = -1; // dwThreadID; |
| 86 | info.dwFlags = 0; | 78 | info.dwFlags = 0; |
| 87 | 79 | ||
| 88 | __try | 80 | __try { |
| 89 | { | 81 | RaiseException(MS_VC_EXCEPTION, 0, sizeof(info) / sizeof(ULONG_PTR), (ULONG_PTR*)&info); |
| 90 | RaiseException(MS_VC_EXCEPTION, 0, sizeof(info)/sizeof(ULONG_PTR), (ULONG_PTR*)&info); | 82 | } __except (EXCEPTION_CONTINUE_EXECUTION) { |
| 91 | } | 83 | } |
| 92 | __except(EXCEPTION_CONTINUE_EXECUTION) | ||
| 93 | {} | ||
| 94 | } | 84 | } |
| 95 | 85 | ||
| 96 | #else // !MSVC_VER, so must be POSIX threads | 86 | #else // !MSVC_VER, so must be POSIX threads |
| 97 | 87 | ||
| 98 | void SetThreadAffinity(std::thread::native_handle_type thread, u32 mask) | 88 | void SetThreadAffinity(std::thread::native_handle_type thread, u32 mask) { |
| 99 | { | ||
| 100 | #ifdef __APPLE__ | 89 | #ifdef __APPLE__ |
| 101 | thread_policy_set(pthread_mach_thread_np(thread), | 90 | thread_policy_set(pthread_mach_thread_np(thread), THREAD_AFFINITY_POLICY, (integer_t*)&mask, 1); |
| 102 | THREAD_AFFINITY_POLICY, (integer_t *)&mask, 1); | ||
| 103 | #elif (defined __linux__ || defined BSD4_4) && !(defined ANDROID) | 91 | #elif (defined __linux__ || defined BSD4_4) && !(defined ANDROID) |
| 104 | cpu_set_t cpu_set; | 92 | cpu_set_t cpu_set; |
| 105 | CPU_ZERO(&cpu_set); | 93 | CPU_ZERO(&cpu_set); |
| @@ -112,27 +100,23 @@ void SetThreadAffinity(std::thread::native_handle_type thread, u32 mask) | |||
| 112 | #endif | 100 | #endif |
| 113 | } | 101 | } |
| 114 | 102 | ||
| 115 | void SetCurrentThreadAffinity(u32 mask) | 103 | void SetCurrentThreadAffinity(u32 mask) { |
| 116 | { | ||
| 117 | SetThreadAffinity(pthread_self(), mask); | 104 | SetThreadAffinity(pthread_self(), mask); |
| 118 | } | 105 | } |
| 119 | 106 | ||
| 120 | #ifndef _WIN32 | 107 | #ifndef _WIN32 |
| 121 | void SleepCurrentThread(int ms) | 108 | void SleepCurrentThread(int ms) { |
| 122 | { | ||
| 123 | usleep(1000 * ms); | 109 | usleep(1000 * ms); |
| 124 | } | 110 | } |
| 125 | 111 | ||
| 126 | void SwitchCurrentThread() | 112 | void SwitchCurrentThread() { |
| 127 | { | ||
| 128 | usleep(1000 * 1); | 113 | usleep(1000 * 1); |
| 129 | } | 114 | } |
| 130 | #endif | 115 | #endif |
| 131 | 116 | ||
| 132 | // MinGW with the POSIX threading model does not support pthread_setname_np | 117 | // MinGW with the POSIX threading model does not support pthread_setname_np |
| 133 | #if !defined(_WIN32) || defined(_MSC_VER) | 118 | #if !defined(_WIN32) || defined(_MSC_VER) |
| 134 | void SetCurrentThreadName(const char* szThreadName) | 119 | void SetCurrentThreadName(const char* szThreadName) { |
| 135 | { | ||
| 136 | #ifdef __APPLE__ | 120 | #ifdef __APPLE__ |
| 137 | pthread_setname_np(szThreadName); | 121 | pthread_setname_np(szThreadName); |
| 138 | #elif defined(__OpenBSD__) | 122 | #elif defined(__OpenBSD__) |