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Make windows locks do not use dyncall

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cheatfate 2016-03-31 00:43:56 +03:00
commit 266ea783e8
1 changed files with 14 additions and 12 deletions
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26
lib/system/syslocks.nim
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@ -14,39 +14,41 @@
when defined(Windows): when defined(Windows):
type type
Handle = int Handle = int
SysLock {.final, pure.} = object # CRITICAL_SECTION in WinApi
SysLock {.importc: "CRITICAL_SECTION",
header: "<windows.h>", final, pure.} = object # CRITICAL_SECTION in WinApi
DebugInfo: pointer DebugInfo: pointer
LockCount: int32 LockCount: int32
RecursionCount: int32 RecursionCount: int32
OwningThread: int OwningThread: int
LockSemaphore: int LockSemaphore: int
Reserved: int32 SpinCount: int
SysCond = Handle SysCond = Handle
{.deprecated: [THandle: Handle, TSysLock: SysLock, TSysCond: SysCond].} {.deprecated: [THandle: Handle, TSysLock: SysLock, TSysCond: SysCond].}
proc initSysLock(L: var SysLock) {.stdcall, noSideEffect, proc initSysLock(L: var SysLock) {.importc: "InitializeCriticalSection",
dynlib: "kernel32", importc: "InitializeCriticalSection".} header: "<windows.h>".}
## Initializes the lock `L`. ## Initializes the lock `L`.
proc tryAcquireSysAux(L: var SysLock): int32 {.stdcall, noSideEffect, proc tryAcquireSysAux(L: var SysLock): int32 {.importc: "TryEnterCriticalSection",
dynlib: "kernel32", importc: "TryEnterCriticalSection".} header: "<windows.h>".}
## Tries to acquire the lock `L`. ## Tries to acquire the lock `L`.
proc tryAcquireSys(L: var SysLock): bool {.inline.} = proc tryAcquireSys(L: var SysLock): bool {.inline.} =
result = tryAcquireSysAux(L) != 0'i32 result = tryAcquireSysAux(L) != 0'i32
proc acquireSys(L: var SysLock) {.stdcall, noSideEffect, proc acquireSys(L: var SysLock) {.importc: "EnterCriticalSection",
dynlib: "kernel32", importc: "EnterCriticalSection".} header: "<windows.h>".}
## Acquires the lock `L`. ## Acquires the lock `L`.
proc releaseSys(L: var SysLock) {.stdcall, noSideEffect, proc releaseSys(L: var SysLock) {.importc: "LeaveCriticalSection",
dynlib: "kernel32", importc: "LeaveCriticalSection".} header: "<windows.h>".}
## Releases the lock `L`. ## Releases the lock `L`.
proc deinitSys(L: var SysLock) {.stdcall, noSideEffect, proc deinitSys(L: var SysLock) {.importc: "DeleteCriticalSection",
dynlib: "kernel32", importc: "DeleteCriticalSection".} header: "<windows.h>".}
proc createEvent(lpEventAttributes: pointer, proc createEvent(lpEventAttributes: pointer,
bManualReset, bInitialState: int32, bManualReset, bInitialState: int32,