newtree/source/quakeio.c
2000-05-22 21:32:14 +00:00

193 lines
3 KiB
C

/*
quakeio.c
(description)
Copyright (C) 1996-1997 Id Software, Inc.
Copyright (C) 1999,2000 contributors of the QuakeForge project
Please see the file "AUTHORS" for a list of contributors
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to:
Free Software Foundation, Inc.
59 Temple Place - Suite 330
Boston, MA 02111-1307, USA
$Id$
*/
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#ifdef HAVE_MALLOC_H
# include <malloc.h>
#endif
#include <stdarg.h>
#include <stdlib.h>
#include <quakeio.h>
#include <string.h>
#ifdef WIN32
# include <io.h>
# include <fcntl.h>
#else
# include <pwd.h>
#endif
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif
#ifdef _MSC_VER
# define _POSIX_
#endif
#include <limits.h>
void
Qexpand_squiggle(const char *path, char *dest)
{
char *home;
#ifndef _WIN32
struct passwd *pwd_ent;
#endif
if (strncmp (path, "~/",2) != 0) {
strcpy (dest,path);
return;
}
#ifndef _WIN32
if ((pwd_ent = getpwuid (getuid()))) {
home = pwd_ent->pw_dir;
} else
#endif
home = getenv("HOME");
if (home) {
strcpy (dest, home);
strcat (dest, path+1); // skip leading ~
} else
strcpy (dest,path);
}
int
Qrename(const char *old, const char *new)
{
char e_old[PATH_MAX];
char e_new[PATH_MAX];
Qexpand_squiggle (old, e_old);
Qexpand_squiggle (new, e_new);
return rename (e_old, e_new);
}
FILE *
Qopen(const char *path, const char *mode)
{
FILE *file;
char e_path[PATH_MAX];
Qexpand_squiggle (path, e_path);
path = e_path;
file=fopen(path,mode);
return file;
}
FILE *
Qdopen(int fd, const char *mode)
{
FILE *file;
file=fdopen(fd,mode);
#ifdef WIN32
# ifdef __BORLANDC__
setmode(_fileno(file),O_BINARY);
# else
_setmode(_fileno(file),_O_BINARY);
# endif
#endif
return file;
}
void
Qclose(FILE *file)
{
fclose(file);
}
int
Qread(FILE *file, void *buf, int count)
{
return fread(buf, 1, count, file);
}
int
Qwrite(FILE *file, void *buf, int count)
{
return fwrite(buf, 1, count, file);
}
int
Qprintf(FILE *file, const char *fmt, ...)
{
va_list args;
int ret=-1;
va_start(args,fmt);
ret=vfprintf(file, fmt, args);
va_end(args);
return ret;
}
char *
Qgets(FILE *file, char *buf, int count)
{
return fgets(buf, count, file);
}
int
Qgetc(FILE *file)
{
return fgetc(file);
}
int
Qputc(FILE *file, int c)
{
return fputc(c, file);
}
int
Qseek(FILE *file, long offset, int whence)
{
return fseek(file, offset, whence);
}
long
Qtell(FILE *file)
{
return ftell(file);
}
int
Qflush(FILE *file)
{
return fflush(file);
}
int
Qeof(FILE *file)
{
return feof(file);
}