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Annotation of mstools/samples/memory/nmmemcli.c, revision 1.1.1.1

1.1       root        1: #include <stdio.h>
                      2: #include <stdlib.h>
                      3: #include <stdarg.h>
                      4: #include <windows.h>
                      5: #include <string.h>
                      6: #include <winbase.h>
                      7: 
                      8: extern HWND ghwndMain;
                      9: 
                     10: HANDLE OpenMap(char MapName[30]);
                     11: void ErrorOut(char errstring[30]);
                     12: 
                     13: /************************************************************************
                     14:  * void ErrorOut(char errstring[30])
                     15:  *
                     16:  * Purpose: Print out an meainful error code by means of
                     17:  *       GetLastError and printf
                     18:  *
                     19:  * Inputs:  errstring - the action that failed, passed by the
                     20:  *                   calling proc.
                     21:  *
                     22:  * Returns: none
                     23:  *
                     24:  * Calls:   GetLastError
                     25:  *
                     26:  * History:
                     27:  * 09-13-91 Peteg   Created.
                     28:  *
                     29: \************************************************************************/
                     30: 
                     31: 
                     32: void ErrorOut(char errstring[30])
                     33: {
                     34: DWORD Error;
                     35: CHAR  str[80];
                     36: 
                     37: Error= GetLastError();
                     38: wsprintf((LPSTR) str, "Error on %s = %d\n", errstring, Error);
                     39: MessageBox(ghwndMain, (LPSTR)str, "Error", MB_OK);
                     40: }
                     41: 
                     42: /*************************************************************************
                     43:  * HANDLE OpenMap(char *MapName[30])
                     44:  *
                     45:  * Purpose: Open the mapping object pointed to by MapName
                     46:  *
                     47:  * Inputs: none
                     48:  *
                     49:  * Returns: handle to mapped object or NULL if failure
                     50:  *
                     51:  * Calls: OpenFileMapping, ErrorOut
                     52:  *
                     53:  * History:
                     54:  * 09-13-91 Peteg   Created.
                     55:  *
                     56: \*************************************************************************/
                     57: 
                     58: HANDLE OpenMap(char MapName[30])
                     59: {
                     60: HANDLE hAMap;
                     61: //char MapNameH[30]="MapName1";
                     62: 
                     63: hAMap= OpenFileMapping(FILE_MAP_READ | FILE_MAP_WRITE,
                     64:                        TRUE,
                     65:                       MapName);
                     66: 
                     67: if (hAMap == NULL)
                     68:   {
                     69:   ErrorOut("OpenFileMapping");
                     70:   return(NULL);
                     71:   }
                     72: else
                     73:   return(hAMap);
                     74: 
                     75: }

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