diff options
Diffstat (limited to 'src/platform/windows/win_thread.c')
| -rw-r--r-- | src/platform/windows/win_thread.c | 74 |
1 files changed, 55 insertions, 19 deletions
diff --git a/src/platform/windows/win_thread.c b/src/platform/windows/win_thread.c index 7cc87eb3..c069d3c9 100644 --- a/src/platform/windows/win_thread.c +++ b/src/platform/windows/win_thread.c @@ -77,6 +77,42 @@ nni_plat_mtx_unlock(nni_plat_mtx *mtx) } void +nni_rwlock_init(nni_rwlock *rwl) +{ + InitializeSRWLock(&rwl->rwl); +} + +void +nni_rwlock_fini(nni_rwlock *rwl) +{ + rwl->exclusive = FALSE; +} + +void +nni_rwlock_rdlock(nni_rwlock *rwl) +{ + AcquireSRWLockShared(&rwl->rwl); +} + +void +nni_rwlock_wrlock(nni_rwlock *rwl) +{ + AcquireSRWLockExclusive(&rwl->rwl); + rwl->exclusive = TRUE; +} + +void +nni_rwlock_unlock(nni_rwlock *rwl) +{ + if (rwl->exclusive) { + rwl->exclusive = FALSE; + ReleaseSRWLockExclusive(&rwl->rwl); + } else { + ReleaseSRWLockShared(&rwl->rwl); + } +} + +void nni_plat_cv_init(nni_plat_cv *cv, nni_plat_mtx *mtx) { InitializeConditionVariable(&cv->cv); @@ -112,7 +148,7 @@ nni_plat_cv_until(nni_plat_cv *cv, nni_time until) if (now > until) { msec = 0; } else { - msec = (DWORD)(until - now); + msec = (DWORD) (until - now); } ok = SleepConditionVariableSRW(&cv->cv, cv->srl, msec, 0); @@ -178,7 +214,7 @@ uint64_t nni_atomic_get64(nni_atomic_u64 *v) { - return ((uint64_t)(InterlockedExchangeAdd64(&v->v, 0))); + return ((uint64_t) (InterlockedExchangeAdd64(&v->v, 0))); } void @@ -190,7 +226,7 @@ nni_atomic_set64(nni_atomic_u64 *v, uint64_t u) uint64_t nni_atomic_swap64(nni_atomic_u64 *v, uint64_t u) { - return ((uint64_t)(InterlockedExchange64(&v->v, (LONGLONG) u))); + return ((uint64_t) (InterlockedExchange64(&v->v, (LONGLONG) u))); } void @@ -213,9 +249,9 @@ uint64_t nni_atomic_dec64_nv(nni_atomic_u64 *v) { #ifdef _WIN64 - return ((uint64_t)(InterlockedDecrementRelease64(&v->v))); + return ((uint64_t) (InterlockedDecrementRelease64(&v->v))); #else - return ((uint64_t)(InterlockedDecrement64(&v->v))); + return ((uint64_t) (InterlockedDecrement64(&v->v))); #endif } @@ -331,9 +367,9 @@ void nni_plat_thr_set_name(nni_plat_thr *thr, const char *name) { if (set_thread_desc != NULL) { - wchar_t *wcs; - size_t len; - HANDLE h; + wchar_t *wcs; + size_t len; + HANDLE h; if (thr == NULL) { h = GetCurrentThread(); @@ -341,7 +377,7 @@ nni_plat_thr_set_name(nni_plat_thr *thr, const char *name) h = thr->handle; } - len = strlen(name) + 1; + len = strlen(name) + 1; if ((wcs = nni_alloc(len * 2)) == NULL) { return; } @@ -372,18 +408,18 @@ nni_plat_init(int (*helper)(void)) return (0); // fast path } - - AcquireSRWLockExclusive(&lock); + AcquireSRWLockExclusive(&lock); if (!plat_inited) { - // Let's look up the function to set thread descriptions. - hKernel32 = LoadLibrary(TEXT("kernel32.dll")); - if (hKernel32 != NULL) { - set_thread_desc = (pfnSetThreadDescription) - GetProcAddress(hKernel32, "SetThreadDescription"); - } - - if (((rv = nni_win_io_sysinit()) != 0) || + // Let's look up the function to set thread descriptions. + hKernel32 = LoadLibrary(TEXT("kernel32.dll")); + if (hKernel32 != NULL) { + set_thread_desc = + (pfnSetThreadDescription) GetProcAddress( + hKernel32, "SetThreadDescription"); + } + + if (((rv = nni_win_io_sysinit()) != 0) || ((rv = nni_win_ipc_sysinit()) != 0) || ((rv = nni_win_tcp_sysinit()) != 0) || ((rv = nni_win_udp_sysinit()) != 0) || |