INTEGRATION: CWS os2port01 (1.1.2); FILE ADDED

2006/11/29 14:26:40 ydario 1.1.2.1: Initial OS/2 import.

sal/osl/os2/pipeimpl.h

+#ifndef _PIPEIMPL_H_
+#define _PIPEIMPL_H_
+
+#ifndef _WINDOWS_
+#   include <windows.h>
+#endif
+
+#ifndef _INC_MALLOC
+#   include <malloc.h>
+#endif
+
+#ifndef _INC_TCHAR
+#   ifdef UNICODE
+#       define _UNICODE
+#   endif
+#   include <tchar.h>
+#endif
+
+#define EXPORT_PIPE_API
+
+//============================================================================
+//  Helper functions
+//============================================================================
+
+// Because the value of an invalid HANDLE returned by API functions differs
+// between different functions and differs on different Windows platforms,
+// this function checks wether the handle has a meaningfull value.
+#ifndef __cplusplus
+
+#define IsValidHandle( handle ) ((DWORD)(handle) + 1 > 1)
+
+#else
+
+inline bool IsValidHandle( HANDLE handle )
+{
+    return INVALID_HANDLE_VALUE != handle && NULL != handle;
+}
+
+extern "C" {
+
+#endif  // __cplusplus
+
+
+EXPORT_PIPE_API HANDLE WINAPI CreateSimplePipeA( LPCSTR lpName );
+EXPORT_PIPE_API HANDLE WINAPI CreateSimplePipeW( LPCWSTR lpName );
+
+#ifdef UNICODE
+#define CreateSimplePipe    CreateSimplePipeW
+#else
+#define CreateSimplePipe    CreateSimplePipeA
+#endif
+
+EXPORT_PIPE_API HANDLE WINAPI OpenSimplePipeA( LPCSTR lpName );
+EXPORT_PIPE_API HANDLE WINAPI OpenSimplePipeW( LPCWSTR lpName );
+
+#ifdef UNICODE
+#define OpenSimplePipe  OpenSimplePipeW
+#else
+#define OpenSimplePipe  OpenSimplePipeA
+#endif
+
+EXPORT_PIPE_API HANDLE WINAPI AcceptSimplePipeConnection( HANDLE hPipe );
+
+EXPORT_PIPE_API BOOL WINAPI WaitForSimplePipeA( LPCSTR lpName, DWORD dwTimeOut );
+EXPORT_PIPE_API BOOL WINAPI WaitForSimplePipeW( LPCWSTR lpName, DWORD dwTimeOut );
+
+#ifdef UNICODE
+#define WaitForSimplePipe   WaitForSimplePipeW
+#else
+#define WaitForSimplePipe   WaitForSimplePipeA
+#endif
+
+
+EXPORT_PIPE_API BOOL WINAPI WriteSimplePipe( HANDLE hPipe, LPCVOID lpBuffer, DWORD dwBytesToWrite, LPDWORD lpBytesWritten, BOOL bWait );
+EXPORT_PIPE_API BOOL WINAPI ReadSimplePipe( HANDLE hPipe, LPVOID lpBuffer, DWORD dwBytesToRead, LPDWORD lpBytesRead, BOOL bWait );
+EXPORT_PIPE_API BOOL WINAPI CloseSimplePipe( HANDLE hPipe );
+
+#ifdef __cplusplus
+}   // extern "C"
+#endif
+
+#endif  // _PIPEIMPL_H_