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 KPROCESSOR_MODE
  25 RtlpGetMode()
  26 {
  27    return KernelMode;
  28 }
  29
  30 /*
  31  * @implemented
  32  */
  33 VOID STDCALL
  34 RtlAcquirePebLock(VOID)
  35 {
  36
  37 }
  38
  39 /*
  40  * @implemented
  41  */
  42 VOID STDCALL
  43 RtlReleasePebLock(VOID)
  44 {
  45
  46 }
  47
  48
  49 PPEB
  50 STDCALL
  51 RtlpCurrentPeb(VOID)
  52 {
  53    return ((PEPROCESS)(KeGetCurrentThread()->ApcState.Process))->Peb;
  54 }
  55
  56 NTSTATUS
  57 STDCALL
  58 RtlDeleteCriticalSection(
  59     PRTL_CRITICAL_SECTION CriticalSection)
  60 {
  61     return STATUS_SUCCESS;
  62 }
  63
  64 DWORD
  65 STDCALL
  66 RtlSetCriticalSectionSpinCount(
  67    PRTL_CRITICAL_SECTION CriticalSection,
  68    DWORD SpinCount
  69    )
  70 {
  71    return 0;
  72 }
  73
  74 NTSTATUS
  75 STDCALL
  76 RtlEnterCriticalSection(
  77     PRTL_CRITICAL_SECTION CriticalSection)
  78 {
  79     ExAcquireFastMutex((PFAST_MUTEX) CriticalSection);
  80     return STATUS_SUCCESS;
  81 }
  82
  83 NTSTATUS
  84 STDCALL
  85 RtlInitializeCriticalSection(
  86     PRTL_CRITICAL_SECTION CriticalSection)
  87 {
  88    ExInitializeFastMutex((PFAST_MUTEX)CriticalSection );
  89    return STATUS_SUCCESS;
  90 }
  91
  92 NTSTATUS
  93 STDCALL
  94 RtlLeaveCriticalSection(
  95     PRTL_CRITICAL_SECTION CriticalSection)
  96 {
  97     ExReleaseFastMutex((PFAST_MUTEX) CriticalSection );
  98     return STATUS_SUCCESS;
  99 }
 100
 101 BOOLEAN
 102 STDCALL
 103 RtlTryEnterCriticalSection(
 104     PRTL_CRITICAL_SECTION CriticalSection)
 105 {
 106     return ExTryToAcquireFastMutex((PFAST_MUTEX) CriticalSection );
 107 }
 108
 109
 110 NTSTATUS
 111 STDCALL
 112 RtlInitializeCriticalSectionAndSpinCount(
 113     PRTL_CRITICAL_SECTION CriticalSection,
 114     ULONG SpinCount)
 115 {
 116     ExInitializeFastMutex((PFAST_MUTEX)CriticalSection );
 117     return STATUS_SUCCESS;
 118 }
 119
 120
 121 #ifdef DBG
 122 VOID FASTCALL
 123 CHECK_PAGED_CODE_RTL(char *file, int line)
 124 {
 125   if(KeGetCurrentIrql() > APC_LEVEL)
 126   {
 127     DbgPrint("%s:%i: Pagable code called at IRQL > APC_LEVEL (%d)\n", file, line, KeGetCurrentIrql());
 128     KEBUGCHECK(0);
 129   }
 130 }
 131 #endif
 132
 133 /* EOF */