mirror of
https://github.com/reactos/reactos.git
synced 2024-09-19 17:21:14 +00:00
103 lines
1.7 KiB
C
103 lines
1.7 KiB
C
#include <precomp.h>
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#include <stdlib.h>
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#include <internal/tls.h>
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#include <internal/rterror.h>
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static unsigned long TlsIndex = (unsigned long)-1;
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static void InitThreadData(PTHREADDATA ThreadData)
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{
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ThreadData->terrno = 0;
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ThreadData->tdoserrno = 0;
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ThreadData->fpecode = 0;
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ThreadData->tnext = 1;
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/* FIXME: init more thread local data */
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}
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int CreateThreadData(void)
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{
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PTHREADDATA ThreadData;
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TlsIndex = TlsAlloc();
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if (TlsIndex == (unsigned long)-1)
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return FALSE;
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ThreadData = (PTHREADDATA)calloc(1, sizeof(THREADDATA));
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if (ThreadData == NULL)
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return FALSE;
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if(!TlsSetValue(TlsIndex, (LPVOID)ThreadData))
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return FALSE;
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InitThreadData(ThreadData);
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return TRUE;
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}
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void DestroyThreadData(void)
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{
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if (TlsIndex != (unsigned long)-1)
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{
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TlsFree(TlsIndex);
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TlsIndex = (unsigned long)-1;
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}
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}
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void FreeThreadData(PTHREADDATA ThreadData)
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{
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if (TlsIndex != (unsigned long)-1)
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{
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if (ThreadData == NULL)
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ThreadData = TlsGetValue(TlsIndex);
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if (ThreadData != NULL)
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{
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/* FIXME: free more thread local data */
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free(ThreadData);
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}
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TlsSetValue(TlsIndex, NULL);
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}
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}
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PTHREADDATA GetThreadData(void)
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{
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PTHREADDATA ThreadData;
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DWORD LastError;
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LastError = GetLastError();
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ThreadData = TlsGetValue(TlsIndex);
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if (ThreadData == NULL)
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{
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ThreadData = (PTHREADDATA)calloc(1, sizeof(THREADDATA));
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if (ThreadData != NULL)
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{
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TlsSetValue(TlsIndex, (LPVOID)ThreadData);
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InitThreadData(ThreadData);
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}
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else
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{
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_amsg_exit(_RT_THREAD); /* write message and die */
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}
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}
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SetLastError(LastError);
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return ThreadData;
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}
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/* EOF */
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