sal/osl/w32/pipeimpl.h

   1 #ifndef _PIPEIMPL_H_
   2 #define _PIPEIMPL_H_
   3
   4 #ifndef _WINDOWS_
   5 # ifdef _MSC_VER
   6 #   pragma warning(push,1) /* disable warnings within system headers */
   7 # endif
   8 #       include <windows.h>
   9 # ifdef _MSC_VER
  10 #   pragma warning(pop)
  11 # endif
  12 #endif
  13
  14 #ifndef _INC_MALLOC
  15 #       include <malloc.h>
  16 #endif
  17
  18 #ifndef _INC_TCHAR
  19 #       ifdef UNICODE
  20 #               define _UNICODE
  21 #       endif
  22 #       include <tchar.h>
  23 #endif
  24
  25 #define EXPORT_PIPE_API
  26
  27 //============================================================================
  28 //      Helper functions
  29 //============================================================================
  30
  31 // Because the value of an invalid HANDLE returned by API functions differs
  32 // between different functions and differs on different Windows platforms,
  33 // this function checks wether the handle has a meaningfull value.
  34 #ifndef __cplusplus
  35
  36 #define IsValidHandle( handle ) ((DWORD)(handle) + 1 > 1)
  37
  38 #else
  39
  40 inline bool IsValidHandle( HANDLE handle )
  41 {
  42     return INVALID_HANDLE_VALUE != handle && NULL != handle;
  43 }
  44
  45 extern "C" {
  46
  47 #endif  // __cplusplus
  48
  49
  50 EXPORT_PIPE_API HANDLE WINAPI CreateSimplePipeA( LPCSTR lpName );
  51 EXPORT_PIPE_API HANDLE WINAPI CreateSimplePipeW( LPCWSTR lpName );
  52
  53 #ifdef UNICODE
  54 #define CreateSimplePipe        CreateSimplePipeW
  55 #else
  56 #define CreateSimplePipe        CreateSimplePipeA
  57 #endif
  58
  59 EXPORT_PIPE_API HANDLE WINAPI OpenSimplePipeA( LPCSTR lpName );
  60 EXPORT_PIPE_API HANDLE WINAPI OpenSimplePipeW( LPCWSTR lpName );
  61
  62 #ifdef UNICODE
  63 #define OpenSimplePipe  OpenSimplePipeW
  64 #else
  65 #define OpenSimplePipe  OpenSimplePipeA
  66 #endif
  67
  68 EXPORT_PIPE_API HANDLE WINAPI AcceptSimplePipeConnection( HANDLE hPipe );
  69
  70 EXPORT_PIPE_API BOOL WINAPI WaitForSimplePipeA( LPCSTR lpName, DWORD dwTimeOut );
  71 EXPORT_PIPE_API BOOL WINAPI WaitForSimplePipeW( LPCWSTR lpName, DWORD dwTimeOut );
  72
  73 #ifdef UNICODE
  74 #define WaitForSimplePipe       WaitForSimplePipeW
  75 #else
  76 #define WaitForSimplePipe       WaitForSimplePipeA
  77 #endif
  78
  79
  80 EXPORT_PIPE_API BOOL WINAPI WriteSimplePipe( HANDLE hPipe, LPCVOID lpBuffer, DWORD dwBytesToWrite, LPDWORD lpBytesWritten, BOOL bWait );
  81 EXPORT_PIPE_API BOOL WINAPI ReadSimplePipe( HANDLE hPipe, LPVOID lpBuffer, DWORD dwBytesToRead, LPDWORD lpBytesRead, BOOL bWait );
  82 EXPORT_PIPE_API BOOL WINAPI CloseSimplePipe( HANDLE hPipe );
  83
  84 #ifdef __cplusplus
  85 }       // extern "C"
  86 #endif
  87
  88 #endif  // _PIPEIMPL_H_