reactos/ntoskrnl/rtl/libsupp.c

   1 /* $Id$
   2  *
   3  * COPYRIGHT:       See COPYING in the top level directory
   4  * PROJECT:         ReactOS kernel
   5  * FILE:            ntoskrnl/rtl/libsupp.c
   6  * PURPOSE:         Rtl library support routines
   7  *
   8  * PROGRAMMERS:     No programmer listed.
   9  */
  10
  11 /* INCLUDES ******************************************************************/
  12
  13 #include <ntoskrnl.h>
  14 #include <internal/ps.h>
  15 #define NDEBUG
  16 #include <internal/debug.h>
  17
  18 //FIXME: sort this out somehow. IAI: Sorted in new header branch
  19 #define PRTL_CRITICAL_SECTION PVOID
  20
  21 /* FUNCTIONS *****************************************************************/
  22
  23 /*
  24  * @implemented
  25  */
  26 VOID STDCALL
  27 RtlAcquirePebLock(VOID)
  28 {
  29
  30 }
  31
  32 /*
  33  * @implemented
  34  */
  35 VOID STDCALL
  36 RtlReleasePebLock(VOID)
  37 {
  38
  39 }
  40
  41 PPEB
  42 STDCALL
  43 RtlpCurrentPeb(VOID)
  44 {
  45     return ((PEPROCESS)(KeGetCurrentThread()->ApcState.Process))->Peb;
  46 }
  47
  48 NTSTATUS
  49 STDCALL
  50 RtlDeleteCriticalSection(
  51     PRTL_CRITICAL_SECTION CriticalSection)
  52 {
  53     return STATUS_SUCCESS;
  54 }
  55
  56 DWORD
  57 STDCALL
  58 RtlSetCriticalSectionSpinCount(
  59    PRTL_CRITICAL_SECTION CriticalSection,
  60    DWORD SpinCount
  61    )
  62 {
  63    return 0;
  64 }
  65
  66 NTSTATUS
  67 STDCALL
  68 RtlEnterCriticalSection(
  69     PRTL_CRITICAL_SECTION CriticalSection)
  70 {
  71     ExAcquireFastMutex((PFAST_MUTEX) CriticalSection);
  72     return STATUS_SUCCESS;
  73 }
  74
  75 NTSTATUS
  76 STDCALL
  77 RtlInitializeCriticalSection(
  78     PRTL_CRITICAL_SECTION CriticalSection)
  79 {
  80    ExInitializeFastMutex((PFAST_MUTEX)CriticalSection );
  81    return STATUS_SUCCESS;
  82 }
  83
  84 NTSTATUS
  85 STDCALL
  86 RtlLeaveCriticalSection(
  87     PRTL_CRITICAL_SECTION CriticalSection)
  88 {
  89     ExReleaseFastMutex((PFAST_MUTEX) CriticalSection );
  90     return STATUS_SUCCESS;
  91 }
  92
  93 BOOLEAN
  94 STDCALL
  95 RtlTryEnterCriticalSection(
  96     PRTL_CRITICAL_SECTION CriticalSection)
  97 {
  98     return ExTryToAcquireFastMutex((PFAST_MUTEX) CriticalSection );
  99 }
 100
 101
 102 NTSTATUS
 103 STDCALL
 104 RtlInitializeCriticalSectionAndSpinCount(
 105     PRTL_CRITICAL_SECTION CriticalSection,
 106     ULONG SpinCount)
 107 {
 108     ExInitializeFastMutex((PFAST_MUTEX)CriticalSection );
 109     return STATUS_SUCCESS;
 110 }
 111
 112 /* EOF */