9bd1ba7c47
which included commits to RCS files with non-trunk default branches.
112 lines
2.5 KiB
C
112 lines
2.5 KiB
C
/*
|
|
THE COMPUTER CODE CONTAINED HEREIN IS THE SOLE PROPERTY OF PARALLAX
|
|
SOFTWARE CORPORATION ("PARALLAX"). PARALLAX, IN DISTRIBUTING THE CODE TO
|
|
END-USERS, AND SUBJECT TO ALL OF THE TERMS AND CONDITIONS HEREIN, GRANTS A
|
|
ROYALTY-FREE, PERPETUAL LICENSE TO SUCH END-USERS FOR USE BY SUCH END-USERS
|
|
IN USING, DISPLAYING, AND CREATING DERIVATIVE WORKS THEREOF, SO LONG AS
|
|
SUCH USE, DISPLAY OR CREATION IS FOR NON-COMMERCIAL, ROYALTY OR REVENUE
|
|
FREE PURPOSES. IN NO EVENT SHALL THE END-USER USE THE COMPUTER CODE
|
|
CONTAINED HEREIN FOR REVENUE-BEARING PURPOSES. THE END-USER UNDERSTANDS
|
|
AND AGREES TO THE TERMS HEREIN AND ACCEPTS THE SAME BY USE OF THIS FILE.
|
|
COPYRIGHT 1993-1999 PARALLAX SOFTWARE CORPORATION. ALL RIGHTS RESERVED.
|
|
*/
|
|
|
|
|
|
#pragma off (unreferenced)
|
|
static char rcsid[] = "$Id: findfile.c,v 1.1.1.1 2001-01-19 03:30:14 bradleyb Exp $";
|
|
#pragma on (unreferenced)
|
|
|
|
#include <dos.h>
|
|
#include <string.h>
|
|
|
|
#include "findfile.h"
|
|
|
|
|
|
// Global Variables ----------------------------------------------------------
|
|
|
|
static int _FileFindFlag = 0;
|
|
static struct find_t _FileFindStruct;
|
|
|
|
|
|
|
|
// Functions
|
|
|
|
int FileFindFirst(char *search_str, FILEFINDSTRUCT *ffstruct)
|
|
{
|
|
unsigned retval;
|
|
|
|
if (_FileFindFlag) return -1;
|
|
|
|
retval = _dos_findfirst(search_str, 0, &_FileFindStruct);
|
|
if (retval) return (int)retval;
|
|
else {
|
|
ffstruct->size = _FileFindStruct.size;
|
|
strcpy(ffstruct->name, _FileFindStruct.name);
|
|
_FileFindFlag = 1;
|
|
return (int)retval;
|
|
}
|
|
}
|
|
|
|
|
|
int FileFindNext(FILEFINDSTRUCT *ffstruct)
|
|
{
|
|
unsigned retval;
|
|
|
|
if (!_FileFindFlag) return -1;
|
|
|
|
retval = _dos_findnext(&_FileFindStruct);
|
|
if (retval) return (int)retval;
|
|
else {
|
|
ffstruct->size = _FileFindStruct.size;
|
|
strcpy(ffstruct->name, _FileFindStruct.name);
|
|
return (int)retval;
|
|
}
|
|
}
|
|
|
|
|
|
int FileFindClose(void)
|
|
{
|
|
unsigned retval = 0;
|
|
|
|
if (!_FileFindFlag) return -1;
|
|
|
|
if (retval) return (int)retval;
|
|
else {
|
|
_FileFindFlag = 0;
|
|
return (int)retval;
|
|
}
|
|
}
|
|
|
|
|
|
//returns 0 if no error
|
|
int GetFileDateTime(int filehandle, FILETIMESTRUCT *ftstruct)
|
|
{
|
|
return _dos_getftime(filehandle, &ftstruct->date, &ftstruct->time);
|
|
|
|
}
|
|
|
|
|
|
//returns 0 if no error
|
|
int SetFileDateTime(int filehandle, FILETIMESTRUCT *ftstruct)
|
|
{
|
|
return _dos_setftime(filehandle, ftstruct->date, ftstruct->time);
|
|
}
|
|
|
|
// returns -1 if error
|
|
// Gets bytes free on current drive
|
|
int GetDiskFree ()
|
|
{
|
|
struct diskfree_t dfree;
|
|
unsigned drive;
|
|
|
|
_dos_getdrive(&drive);
|
|
if (!_dos_getdiskfree(drive, &dfree))
|
|
return (dfree.avail_clusters * dfree.sectors_per_cluster * dfree.bytes_per_sector);
|
|
|
|
return (-1);
|
|
}
|
|
|
|
|
|
|
|
|