mirror of
https://git.code.sf.net/p/quake/quake2forge
synced 2024-12-12 13:42:21 +00:00
*sigh*
This commit is contained in:
Bill Currie
parent
3291dc9d09
commit
b9bc901546
2 changed files with 489 additions and 0 deletions
433
qcommon/quakeio.c
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433
qcommon/quakeio.c
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/*
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quakeio.c
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(description)
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Copyright (C) 1996-1997 Id Software, Inc.
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Copyright (C) 1999,2000 contributors of the QuakeForge project
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Please see the file "AUTHORS" for a list of contributors
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to:
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Free Software Foundation, Inc.
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59 Temple Place - Suite 330
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Boston, MA 02111-1307, USA
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*/
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static const char rcsid[] =
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"$Id$";
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#define HAVE_ZLIB //FIXME remove when autoconfiscated
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#define HAVE_STRING_H //FIXME remove when autoconfiscated
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#define HAVE_UNISTD_H //FIXME remove when autoconfiscated
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#ifdef HAVE_ZLIB
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# include <zlib.h>
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#endif
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#ifdef HAVE_STRING_H
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# include <string.h>
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#endif
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#ifdef HAVE_STRINGS_H
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# include <strings.h>
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#endif
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#ifdef WIN32
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# include <io.h>
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# include <fcntl.h>
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#else
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# include <pwd.h>
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#endif
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#ifdef HAVE_UNISTD_H
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# include <unistd.h>
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#endif
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#ifdef _MSC_VER
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# define _POSIX_
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#endif
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#include <limits.h>
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#include <stdarg.h>
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#include <stdlib.h>
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#include "quakeio.h"
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#ifdef WIN32
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# ifndef __BORLANDC__
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# define setmode _setmode
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# define O_BINARY _O_BINARY
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# endif
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#endif
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struct QFile_s {
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FILE *file;
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#ifdef HAVE_ZLIB
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gzFile *gzfile;
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#endif
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};
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void
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Qexpand_squiggle (const char *path, char *dest)
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{
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char *home;
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#ifndef _WIN32
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struct passwd *pwd_ent;
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#endif
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if (strncmp (path, "~/", 2) != 0) {
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strcpy (dest, path);
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return;
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}
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#ifdef _WIN32
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// LordHavoc: first check HOME to duplicate previous version behavior
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// (also handy if someone wants it elsewhere than their windows directory)
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home = getenv ("HOME");
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if (!home || !home[0])
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home = getenv ("WINDIR");
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#else
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if ((pwd_ent = getpwuid (getuid ()))) {
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home = pwd_ent->pw_dir;
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} else
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home = getenv ("HOME");
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#endif
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if (home) {
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strcpy (dest, home);
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strcat (dest, path + 1);
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// skip leading ~
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} else
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strcpy (dest, path);
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}
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int
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Qrename (const char *old, const char *new)
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{
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char e_old[PATH_MAX];
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char e_new[PATH_MAX];
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Qexpand_squiggle (old, e_old);
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Qexpand_squiggle (new, e_new);
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return rename (e_old, e_new);
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}
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QFile *
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Qopen (const char *path, const char *mode)
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{
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QFile *file;
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char m[80], *p;
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int zip = 0;
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char e_path[PATH_MAX];
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Qexpand_squiggle (path, e_path);
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path = e_path;
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for (p = m; *mode && p - m < (sizeof (m) - 1); mode++) {
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if (*mode == 'z') {
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zip = 1;
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continue;
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}
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#ifndef HAVE_ZLIB
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if (strchr ("0123456789fh", *mode)) {
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continue;
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}
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#endif
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*p++ = *mode;
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}
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*p = 0;
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file = calloc (sizeof (*file), 1);
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if (!file)
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return 0;
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#ifdef HAVE_ZLIB
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if (zip) {
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file->gzfile = gzopen (path, m);
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if (!file->gzfile) {
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free (file);
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return 0;
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}
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} else
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#endif
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{
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file->file = fopen (path, m);
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if (!file->file) {
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free (file);
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return 0;
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}
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}
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return file;
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}
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QFile *
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Qdopen (int fd, const char *mode)
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{
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QFile *file;
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char m[80], *p;
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int zip = 0;
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for (p = m; *mode && p - m < (sizeof (m) - 1); mode++) {
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if (*mode == 'z') {
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zip = 1;
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continue;
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}
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*p++ = *mode;
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}
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*p = 0;
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file = calloc (sizeof (*file), 1);
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if (!file)
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return 0;
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#ifdef HAVE_ZLIB
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if (zip) {
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file->gzfile = gzdopen (fd, m);
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if (!file->gzfile) {
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free (file);
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return 0;
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}
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} else
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#endif
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{
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file->file = fdopen (fd, m);
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if (!file->file) {
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free (file);
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return 0;
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}
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}
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#ifdef WIN32
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if (file->file)
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setmode (_fileno (file->file), O_BINARY);
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#endif
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return file;
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}
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void
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Qclose (QFile *file)
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{
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if (file->file)
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fclose (file->file);
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#ifdef HAVE_ZLIB
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else
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gzclose (file->gzfile);
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#endif
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free (file);
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}
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int
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Qread (QFile *file, void *buf, int count)
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{
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if (file->file)
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return fread (buf, count, 1, file->file);
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#ifdef HAVE_ZLIB
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else
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return gzread (file->gzfile, buf, count);
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#else
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return -1;
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#endif
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}
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int
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Qwrite (QFile *file, const void *buf, int count)
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{
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if (file->file)
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return fwrite (buf, count, 1, file->file);
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#ifdef HAVE_ZLIB
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else
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return gzwrite (file->gzfile, (const voidp)buf, count);
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#else
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return -1;
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#endif
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}
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int
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Qprintf (QFile *file, const char *fmt, ...)
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{
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va_list args;
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int ret = -1;
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va_start (args, fmt);
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if (file->file)
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ret = vfprintf (file->file, fmt, args);
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#ifdef HAVE_ZLIB
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else {
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char buf[4096];
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va_start (args, fmt);
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#ifdef HAVE_VSNPRINTF
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(args, void) vsnprintf (buf, sizeof (buf), fmt);
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#else
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(void) vsprintf (buf, fmt, args);
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#endif
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va_end (args);
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ret = strlen (buf); /* some *snprintf don't return the nb
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of bytes written */
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if (ret > 0)
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ret = gzwrite (file->gzfile, buf, (unsigned) ret);
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}
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#endif
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va_end (args);
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return ret;
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}
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char *
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Qgets (QFile *file, char *buf, int count)
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{
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if (file->file)
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return fgets (buf, count, file->file);
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#ifdef HAVE_ZLIB
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else
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return gzgets (file->gzfile, buf, count);
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#else
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return 0;
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#endif
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}
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int
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Qgetc (QFile *file)
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{
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if (file->file)
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return fgetc (file->file);
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#ifdef HAVE_ZLIB
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else
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return gzgetc (file->gzfile);
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#else
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return -1;
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#endif
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}
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int
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Qputc (QFile *file, int c)
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{
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if (file->file)
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return fputc (c, file->file);
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#ifdef HAVE_ZLIB
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else
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return gzputc (file->gzfile, c);
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#else
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return -1;
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#endif
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}
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int
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Qseek (QFile *file, long offset, int whence)
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{
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if (file->file)
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return fseek (file->file, offset, whence);
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#ifdef HAVE_ZLIB
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else
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return gzseek (file->gzfile, offset, whence);
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#else
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return -1;
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#endif
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}
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long
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Qtell (QFile *file)
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{
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if (file->file)
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return ftell (file->file);
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#ifdef HAVE_ZLIB
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else
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return gztell (file->gzfile);
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#else
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return -1;
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#endif
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}
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int
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Qflush (QFile *file)
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{
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if (file->file)
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return fflush (file->file);
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#ifdef HAVE_ZLIB
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else
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return gzflush (file->gzfile, Z_SYNC_FLUSH);
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#else
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return -1;
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#endif
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}
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int
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Qeof (QFile *file)
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{
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if (file->file)
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return feof (file->file);
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#ifdef HAVE_ZLIB
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else
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return gzeof (file->gzfile);
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#else
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return -1;
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#endif
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}
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/*
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Qgetline
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Dynamic length version of Qgets. DO NOT free the buffer.
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*/
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const char *
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Qgetline (QFile *file)
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{
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static int size = 256;
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static char *buf = 0;
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int len;
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if (!buf) {
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buf = malloc (size);
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if (!buf)
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return 0;
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}
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if (!Qgets (file, buf, size))
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return 0;
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len = strlen (buf);
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while (buf[len - 1] != '\n') {
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char *t = realloc (buf, size + 256);
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if (!t)
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return 0;
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buf = t;
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size += 256;
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if (!Qgets (file, buf + len, size - len))
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break;
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len = strlen (buf);
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}
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return buf;
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}
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#if 0
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int
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Qgetpos (QFile *file, fpos_t * pos)
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{
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#ifdef HAVE_FPOS_T_STRUCT
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pos->__pos = Qtell (file);
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return pos->__pos == -1 ? -1 : 0;
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#else
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*pos = Qtell (file);
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return *pos == -1 ? -1 : 0;
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#endif
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}
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int
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Qsetpos (QFile *file, fpos_t * pos)
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{
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#ifdef HAVE_FPOS_T_STRUCT
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return Qseek (file, pos->__pos, 0);
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#else
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return Qseek (file, *pos, 0);
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#endif
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}
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#endif
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56
qcommon/quakeio.h
Normal file
56
qcommon/quakeio.h
Normal file
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@ -0,0 +1,56 @@
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/*
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quakeio.h
|
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|
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(description)
|
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|
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Copyright (C) 1996-1997 Id Software, Inc.
|
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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
|
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|
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$Id$
|
||||
*/
|
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#ifndef __quakeio_h
|
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#define __quakeio_h
|
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|
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#include <stdio.h>
|
||||
|
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typedef struct QFile_s QFile;
|
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|
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void Qexpand_squiggle(const char *path, char *dest);
|
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int Qrename(const char *old, const char *new);
|
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QFile *Qopen(const char *path, const char *mode);
|
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QFile *Qdopen(int fd, const char *mode);
|
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void Qclose(QFile *file);
|
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int Qread(QFile *file, void *buf, int count);
|
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int Qwrite(QFile *file, const void *buf, int count);
|
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int Qprintf(QFile *file, const char *fmt, ...) __attribute__((format(printf,2,3)));
|
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char *Qgets(QFile *file, char *buf, int count);
|
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int Qgetc(QFile *file);
|
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int Qputc(QFile *file, int c);
|
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int Qseek(QFile *file, long offset, int whence);
|
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long Qtell(QFile *file);
|
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int Qflush(QFile *file);
|
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int Qeof(QFile *file);
|
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const char *Qgetline(QFile *file);
|
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int Qgetpos(QFile *file, fpos_t *pos);
|
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int Qsetpos(QFile *file, fpos_t *pos);
|
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|
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#endif /*__quakeio_h*/
|
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Reference in a new issue