COMMON.H

/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/ 
/*                  Copyright Microsoft Corp. 1992-1996                 */ 
/*                      Remote Machine pipe sample                      */ 
/*                                                                      */ 
/*  FILE    :   common.h                                                */ 
/*                                                                      */ 
/*  PURPOSE :   Definitions used in the program                         */ 
/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/ 
#ifndef __COMMON_PIPE_SAMPLE__      // If this file has be included before   
#define __COMMON_PIPE_SAMPLE__      // Don't include it again 
 
#include <shellapi.h>               // CommandLineToArgvw is defined here 
#include <tchar.h>                  // Included to support UNICODE/ANSI 
#include <stdio.h> 
#include <stdlib.h> 
 
// Common type definition and defines used in the program 
// Return values from the program to the OS 
#define EXECUTION_FAILED    -1 
#define EXECUTION_OK        0 
 
// Exception handler macro 
#define DO_EXCEPTION        1       // Execute the exception block 
 
#define SCRAMBLE    1               // Action to take - Encode the file 
#define UNSCRAMBLE  2               // Action to take - Decode the file 
 
#define PROTOCOL_SEQUENCE   TEXT("ncacn_np") 
#define END_POINT           TEXT("\\pipe\\pipe_sample") 
 
// This struct is used by the client to keep track of the state 
typedef struct{ 
    FILE        *hOld;          // Handle to the old file 
    FILE        *hNew;          // Handle to the new file 
    _TUCHAR     *pszOldName;       // Name of the old file 
    _TUCHAR     *pszNewName;       // Name of the new file 
} pipe_state; 
 
// Macro for printing out error message and exit the program if an  
// error occured 
#define EXIT_IF_FAIL(x, string){   \ 
    ((x) != RPC_S_OK)?_tprintf(TEXT("%s returned with error: %d\n"), \ 
    TEXT(string), (x)),exit(x):0;}  
 
#endif  //  __COMMON_PIPE_SAMPLE__