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Annotation of q_a/samples/readwrit/readwrit.c, revision 1.1.1.1

1.1       root        1: #define STRICT
                      2: #define NOMINMAX
                      3: #include <windows.h>
                      4: #include <stdlib.h>
                      5: #include <stdio.h>
                      6: #include <string.h>
                      7: 
                      8: #include "DataBase.h"
                      9: 
                     10: VOID Read ( PSZ psz ) ;
                     11: VOID Write ( PSZ psz ) ;
                     12: 
                     13: #define MAX 100
                     14: 
                     15: /*
                     16:  * This is a simple driver to test my database dll's ability to handle
                     17:  * multiple read's and writes without corrupting the database.
                     18:  *
                     19:  */
                     20: 
                     21: 
                     22: 
                     23: void main( void )
                     24: {
                     25:     char psz[20], psztmp[10] ;
                     26:     int  i ;
                     27:     DWORD idThread ;
                     28: 
                     29:     printf ( "\nStart of program\n" ) ;
                     30: 
                     31: /*
                     32:  * Create the reader/writers to stress the database
                     33:  *
                     34:  */
                     35: 
                     36:     for ( i=1; i<=MAX; i++ )
                     37:     {
                     38:         strcat (strcpy ( psz,"In Thread #" ),itoa( i,psztmp, 10)) ;
                     39:         CreateThread ( NULL, 0, (LPTHREAD_START_ROUTINE)Write,psz, 0,
                     40:                  &idThread ) ;
                     41: 
                     42:         CreateThread ( NULL, 0, (LPTHREAD_START_ROUTINE)Read, psz, 0,
                     43:                  &idThread ) ;
                     44: 
                     45:         Sleep( 0 ) ;                        // Relinquish timeslice
                     46:         printf ( "psz = %s\n", psz ) ;      // Print result of the test
                     47:     }
                     48: 
                     49:     printf ( "\nEnd of program\n" ) ;
                     50: 
                     51:     exit ( EXIT_SUCCESS ) ;
                     52: }
                     53: 
                     54: 
                     55: VOID Read ( PSZ psz )
                     56: {
                     57:   ReadDataBase ( psz, NULL ) ;
                     58: }
                     59: 
                     60: VOID Write ( PSZ psz )
                     61: {
                     62: 
                     63:   WriteDataBase ( psz, NULL ) ;
                     64: }

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