dll/win32/kernel32/synch/critical.c

   1 /*
   2  * PROJECT:         ReactOS Win32 Base API
   3  * LICENSE:         GPL - See COPYING in the top level directory
   4  * FILE:            dll/win32/kernel32/synch/critical.c
   5  * PURPOSE:         Wrappers for the RTL Critical Section Implementation
   6  * PROGRAMMERS:     Alex Ionescu (alex.ionescu@reactos.org)
   7  */
   8
   9 /* INCLUDES *****************************************************************/
  10
  11 #include <k32.h>
  12
  13 #define NDEBUG
  14 #include <debug.h>
  15
  16 /* FUNCTIONS *****************************************************************/
  17
  18 /*
  19  * @implemented
  20  */
  21 VOID
  22 WINAPI
  23 InitializeCriticalSection(OUT LPCRITICAL_SECTION lpCriticalSection)
  24 {
  25     NTSTATUS Status;
  26
  27     /* Initialize the critical section and raise an exception if we failed */
  28     Status = RtlInitializeCriticalSection(
  29         (PRTL_CRITICAL_SECTION)lpCriticalSection);
  30     if (!NT_SUCCESS(Status)) RtlRaiseStatus(Status);
  31 }
  32
  33 /*
  34  * @implemented
  35  */
  36 BOOL
  37 WINAPI
  38 InitializeCriticalSectionAndSpinCount(OUT LPCRITICAL_SECTION lpCriticalSection,
  39                                       IN DWORD dwSpinCount)
  40 {
  41     NTSTATUS Status;
  42
  43     /* Initialize the critical section */
  44     Status = RtlInitializeCriticalSectionAndSpinCount(
  45         (PRTL_CRITICAL_SECTION)lpCriticalSection,
  46         dwSpinCount);
  47     if (!NT_SUCCESS(Status))
  48     {
  49         /* Set failure code */
  50         SetLastErrorByStatus(Status);
  51         return FALSE;
  52     }
  53
  54     /* Success */
  55     return TRUE;
  56 }
  57
  58 /*
  59  * @implemented
  60  */
  61 BOOL WINAPI InitializeCriticalSectionEx(OUT LPCRITICAL_SECTION lpCriticalSection,
  62                                        IN DWORD dwSpinCount,
  63                                        IN DWORD flags )
  64 {
  65     NTSTATUS Status;
  66
  67     /* FIXME: Flags ignored */
  68
  69     /* Initialize the critical section */
  70     Status = RtlInitializeCriticalSectionAndSpinCount(
  71         (PRTL_CRITICAL_SECTION)lpCriticalSection,
  72         dwSpinCount);
  73     if (!NT_SUCCESS(Status))
  74     {
  75         /* Set failure code */
  76         SetLastErrorByStatus(Status);
  77         return FALSE;
  78     }
  79
  80     /* Success */
  81     return TRUE;
  82 }
  83
  84 /* EOF */