mirror of
https://git.code.sf.net/p/quake/quakeforge-old
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163 lines
3.1 KiB
C
163 lines
3.1 KiB
C
/*
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sys_common.c - Common system routines.
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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 the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#include "quakedef.h"
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#include <stdio.h>
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#include <stdarg.h>
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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 HAVE_SYS_STAT_H
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# include <sys/stat.h>
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#endif
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#ifdef HAVE_SYS_TIME_H
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# include <sys/time.h>
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#endif
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#ifdef HAVE_SYS_TIMEB_H
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# include <sys/timeb.h>
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#endif
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int nostdout = 0;
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cvar_t sys_nostdout = {"sys_nostdout","0"};
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/*
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================
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Sys_Printf
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================
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*/
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void Sys_Printf (char *fmt, ...)
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{
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va_list argptr;
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char text[2048];
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unsigned char *p;
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if (nostdout || sys_nostdout.value) return;
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va_start(argptr, fmt);
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vsnprintf(text, sizeof(text), fmt, argptr);
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va_end(argptr);
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for (p = (unsigned char *)text; *p; p++) {
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if ((*p > 128 || *p < 32) && *p != 10 && *p != 13 && *p != 9)
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printf("[%02x]", *p);
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else
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putc(*p, stdout);
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}
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/* Make sure output is seen. */
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fflush(stdout);
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}
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/*
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================
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Sys_mkdir
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================
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*/
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void Sys_mkdir (char *path)
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{
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#if defined(_WIN32)
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_mkdir(path);
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#elif defined(HAVE_MKDIR)
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mkdir(path, 0777);
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#else
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# warning No mkdir() - creating directories will not be possible
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#endif
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}
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/*
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============
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Sys_FileTime
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returns -1 if not present
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============
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*/
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int Sys_FileTime (char *path)
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{
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int ret = -1;
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#ifdef HAVE_STAT
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struct stat buf;
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if (stat(path, &buf) == 0) ret = buf.st_mtime;
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#else /* HAVE_STAT */
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FILE *f;
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#if defined(_WIN32) && !defined(SERVERONLY)
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int t = VID_ForceUnlockedAndReturnState();
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#endif
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f = fopen(path, "rb");
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if (f) {
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fclose(f);
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ret = 1;
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}
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#if defined(_WIN32) && !defined(SERVERONLY)
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VID_ForceLockState(t);
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#endif
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#endif /* HAVE_STAT */
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return ret;
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}
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/*
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================
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Sys_DoubleTime
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================
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*/
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double Sys_DoubleTime(void)
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{
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static int starttime = 0;
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long secs, usecs;
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#if defined(HAVE_GETTIMEOFDAY)
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struct timeval tp;
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gettimeofday(&tp, NULL);
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secs = tp.tv_sec;
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usecs = tp.tv_usec;
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#elif defined(HAVE_FTIME)
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struct timeb tstruct;
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ftime(&tstruct);
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secs = tstruct.time;
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usecs = tstruct.millitm*1000;
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#elif defined(HAVE__FTIME)
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struct _timeb tstruct;
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_ftime(&tstruct);
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secs = tstruct.time;
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usecs = tstruct.millitm*1000;
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#else
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# error You need to implement Sys_DoubleTime()
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#endif
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if (!starttime) starttime = secs;
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return (secs - starttime) + usecs/1000000.0;
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}
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