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Rework Win32 mutex, condition variable and once flag (#2111)

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* Rework Win32 mutex, condition variable and once flag.
This commit is contained in:
Christian Buttner
2025-04-29 22:50:01 +02:00
committed by GitHub
parent 3636898ac0
commit 335f53fb64
8 changed files with 293 additions and 209 deletions
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3
lib/std/os/win32/general.c3
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@@ -222,4 +222,5 @@ const Win32_DWORD ERROR_MR_MID_NOT_FOUND = 0x13D;
const Win32_DWORD ERROR_SCOPE_NOT_FOUND = 0x13E;
const Win32_DWORD ERROR_UNDEFINED_SCOPE = 0x13F;
const Win32_DWORD ERROR_IO_INCOMPLETE = 0x3E4;
const Win32_DWORD ERROR_IO_PENDING = 0x3E5;
const Win32_DWORD ERROR_IO_PENDING = 0x3E5;
const Win32_DWORD ERROR_TIMEOUT = 0x5B4;

15
lib/std/os/win32/process.c3
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@@ -46,6 +46,8 @@ const IMAGE_FILE_MACHINE_ARM64 = 0xAA64;
const IMAGE_FILE_MACHINE_AMD64 = 0x8664;
const UNDNAME_COMPLETE = 0x0000;
alias Win32_INIT_ONCE_FN = fn Win32_BOOL(Win32_INIT_ONCE* initOnce, void* parameter, void** context);
extern fn void initializeCriticalSection(Win32_CRITICAL_SECTION* section) @extern("InitializeCriticalSection");
extern fn void deleteCriticalSection(Win32_CRITICAL_SECTION* section) @extern("DeleteCriticalSection");
extern fn Win32_HANDLE createMutex(void*, Win32_BOOL, void*) @extern("CreateMutexA");
@@ -53,6 +55,19 @@ extern fn Win32_BOOL releaseMutex(Win32_HANDLE) @extern("ReleaseMutex");
extern fn void enterCriticalSection(Win32_CRITICAL_SECTION* section) @extern("EnterCriticalSection");
extern fn void leaveCriticalSection(Win32_CRITICAL_SECTION* section) @extern("LeaveCriticalSection");
extern fn Win32_BOOL tryEnterCriticalSection(Win32_CRITICAL_SECTION* section) @extern("TryEnterCriticalSection");
extern fn void initializeSRWLock(Win32_SRWLOCK* lock) @extern("InitializeSRWLock");
extern fn void acquireSRWLockExclusive(Win32_SRWLOCK* lock) @extern("AcquireSRWLockExclusive");
extern fn void acquireSRWLockShared(Win32_SRWLOCK* lock) @extern("AcquireSRWLockShared");
extern fn void releaseSRWLockExclusive(Win32_SRWLOCK* lock) @extern("ReleaseSRWLockExclusive");
extern fn void releaseSRWLockShared(Win32_SRWLOCK* lock) @extern("ReleaseSRWLockShared");
extern fn Win32_BOOL tryAcquireSRWLockExclusive(Win32_SRWLOCK* lock) @extern("TryAcquireSRWLockExclusive");
extern fn Win32_BOOL tryAcquireSRWLockShared(Win32_SRWLOCK* lock) @extern("TryAcquireSRWLockShared");
extern fn void initializeConditionVariable(Win32_CONDITION_VARIABLE* conditionVariable) @extern("InitializeConditionVariable");
extern fn void wakeConditionVariable(Win32_CONDITION_VARIABLE* conditionVariable) @extern("WakeConditionVariable");
extern fn void wakeAllConditionVariable(Win32_CONDITION_VARIABLE* conditionVariable) @extern("WakeAllConditionVariable");
extern fn Win32_BOOL sleepConditionVariableCS(Win32_CONDITION_VARIABLE* conditionVariable, Win32_CRITICAL_SECTION* section, Win32_DWORD dwMilliseconds) @extern("SleepConditionVariableCS");
extern fn Win32_BOOL sleepConditionVariableSRW(Win32_CONDITION_VARIABLE* conditionVariable, Win32_SRWLOCK* lock, Win32_DWORD dwMilliseconds, Win32_ULONG flags) @extern("SleepConditionVariableSRW");
extern fn Win32_BOOL initOnceExecuteOnce(Win32_INIT_ONCE* initOnce, Win32_INIT_ONCE_FN initFn, void* parameter, void** context) @extern("InitOnceExecuteOnce");
extern fn Win32_DWORD waitForSingleObject(Win32_HANDLE hHandle, Win32_DWORD dwMilliseconds) @extern("WaitForSingleObject");
extern fn Win32_DWORD waitForSingleObjectEx(Win32_HANDLE hHandle, Win32_DWORD dwMilliseconds, Win32_BOOL bAlertable) @extern("WaitForSingleObjectEx");
extern fn Win32_DWORD waitForMultipleObjects(Win32_DWORD nCount, Win32_HANDLE* lpHandles, Win32_BOOL bWaitAll, Win32_DWORD dwMilliseconds) @extern("WaitForMultipleObjects");

4
lib/std/os/win32/types.c3
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@@ -190,6 +190,9 @@ union Win32_LARGE_INTEGER
}
typedef Win32_CRITICAL_SECTION = ulong[5];
typedef Win32_CONDITION_VARIABLE = void*;
typedef Win32_SRWLOCK = void*;
typedef Win32_INIT_ONCE = void*;
struct Win32_SECURITY_ATTRIBUTES
{
@@ -694,4 +697,3 @@ alias Win32_LPSTACKFRAME64 = Win32_STACKFRAME64*;
alias Win32_PMODLOAD_DATA = Win32_MODLOAD_DATA*;
alias Win32_PIMAGEHLP_LINE64 = Win32_IMAGEHLP_LINE64*;
alias Win32_LPMODULEINFO = Win32_MODULEINFO*;