Files
harbour-core/harbour/source/rtl/copyfile.c
1999-06-23 16:32:51 +00:00

57 lines
1.3 KiB
C

/*
* $Id$
*/
#include <itemapi.h>
#include <extend.h>
#include <errorapi.h>
#include <ctoharb.h>
#include <filesys.api>
#define BUFFER_SIZE 8096
static long _fsCopy(BYTEP ,BYTEP ) ;
HARBOUR hb___copyfile() {
if ( ISCHAR(1) && ISCHAR(2) ) {
hb_retnl(_fsCopy((BYTEP)hb_parc(1),(BYTEP)hb_parc(2)));
}
return;
}
static long _fsCopy(BYTEP source,BYTEP dest) {
FHANDLE dHANDLE,sHANDLE;
char *buffer;
USHORT usCount;
ULONG ulCount = 0L;
sHANDLE = _fsOpen(source, FO_READ);
if ( ! _fsError() ) {
dHANDLE = _fsCreate(dest,FC_NORMAL);
if ( _fsError() ) {
_fsClose(sHANDLE);
return( -2L) ;
}
buffer = hb_xgrab(BUFFER_SIZE);
if (buffer == NULL) {
_fsClose(sHANDLE);
_fsClose(dHANDLE);
return(-3L);
}
usCount = _fsRead(sHANDLE,buffer,BUFFER_SIZE);
while(1) {
ulCount += (ULONG)usCount;
_fsWrite(dHANDLE,buffer, usCount);
usCount = _fsRead(sHANDLE,buffer, BUFFER_SIZE);
if (usCount != BUFFER_SIZE ) {
break;
}
}
ulCount += (ULONG)usCount;
_fsWrite(dHANDLE,buffer,usCount);
hb_xfree(buffer);
_fsClose(sHANDLE);
_fsClose(dHANDLE);
}
return( ulCount );
}