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appl.c
87 lines (66 loc) · 2.04 KB
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appl.c
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/****************/
/* Your Name */
/* Date */
/* CS 244B */
/* Spring 2014 */
/****************/
#define DEBUG
#include <stdio.h>
#include <string.h>
#include <client.h>
#include <appl.h>
/* ------------------------------------------------------------------ */
int
main() {
int fd;
int loopCnt;
int byteOffset= 0;
char strData[MaxBlockLength];
char fileName[32] = "writeTest.txt";
/*****************************/
/* Initialize the system */
/*****************************/
if( InitReplFs( ReplFsPort, 0, 1 ) < 0 ) {
fprintf( stderr, "Error initializing the system\n" );
return( ErrorExit );
}
/*****************************/
/* Open the file for writing */
/*****************************/
fd = OpenFile( fileName );
if ( fd < 0 ) {
fprintf( stderr, "Error opening file '%s'\n", fileName );
return( ErrorExit );
}
/**************************************/
/* Write incrementing numbers to the file */
/**************************************/
for ( loopCnt=0; loopCnt<8; loopCnt++ ) {
sprintf( strData, "%d\n", loopCnt );
#ifdef DEBUG
printf( "%d: Writing '%s' to file.\n", loopCnt, strData );
#endif
if ( WriteBlock( fd, strData, byteOffset, strlen( strData ) ) < 0 ) {
printf( "Error writing to file %s [LoopCnt=%d]\n", fileName, loopCnt );
return( ErrorExit );
}
byteOffset += strlen( strData );
}
/**********************************************/
/* Can we commit the writes to the server(s)? */
/**********************************************/
if ( Commit( fd ) < 0 ) {
printf( "Could not commit changes to File '%s'\n", fileName );
return( ErrorExit );
}
/**************************************/
/* Close the writes to the server(s) */
/**************************************/
if ( CloseFile( fd ) < 0 ) {
printf( "Error Closing File '%s'\n", fileName );
return( ErrorExit );
}
printf( "Writes to file '%s' complete.\n", fileName );
return( NormalExit );
}
/* ------------------------------------------------------------------ */