newtree/source/sys_unix.c

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/*
sys_unix.c
(description)
Copyright (C) 1996-1997 Id Software, Inc.
Copyright (C) 2000 Marcus Sundberg [mackan@stacken.kth.se]
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
$Id$
*/
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#ifdef HAVE_CONFIG_H
# include "config.h"
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#endif
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#include <stdio.h>
#include <stdlib.h>
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#include <errno.h>
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#include <unistd.h>
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#include <sys/stat.h>
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#include <sys/time.h>
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#include "sys.h"
#include "qargs.h"
#include "host.h"
#include "cvar.h"
#include "server.h"
/* This is unused in the client, but we need the symbol there too. */
server_static_t svs;
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cvar_t *sys_nostdout;
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/* The translation table between the graphical font and plain ASCII --KB */
static char qfont_table[256] = {
'\0', '#', '#', '#', '#', '.', '#', '#',
'#', 9, 10, '#', ' ', 13, '.', '.',
'[', ']', '0', '1', '2', '3', '4', '5',
'6', '7', '8', '9', '.', '<', '=', '>',
' ', '!', '"', '#', '$', '%', '&', '\'',
'(', ')', '*', '+', ',', '-', '.', '/',
'0', '1', '2', '3', '4', '5', '6', '7',
'8', '9', ':', ';', '<', '=', '>', '?',
'@', 'A', 'B', 'C', 'D', 'E', 'F', 'G',
'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
'X', 'Y', 'Z', '[', '\\', ']', '^', '_',
'`', 'a', 'b', 'c', 'd', 'e', 'f', 'g',
'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
'x', 'y', 'z', '{', '|', '}', '~', '<',
'<', '=', '>', '#', '#', '.', '#', '#',
'#', '#', ' ', '#', ' ', '>', '.', '.',
'[', ']', '0', '1', '2', '3', '4', '5',
'6', '7', '8', '9', '.', '<', '=', '>',
' ', '!', '"', '#', '$', '%', '&', '\'',
'(', ')', '*', '+', ',', '-', '.', '/',
'0', '1', '2', '3', '4', '5', '6', '7',
'8', '9', ':', ';', '<', '=', '>', '?',
'@', 'A', 'B', 'C', 'D', 'E', 'F', 'G',
'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
'X', 'Y', 'Z', '[', '\\', ']', '^', '_',
'`', 'a', 'b', 'c', 'd', 'e', 'f', 'g',
'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
'x', 'y', 'z', '{', '|', '}', '~', '<'
};
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#define MAXPRINTMSG 4096
/*
================
Sys_Printf
================
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*/
void
Sys_Printf (char *fmt, ...)
{
va_list argptr;
char msg[MAXPRINTMSG];
unsigned char *p;
if (sys_nostdout && sys_nostdout->int_val)
return;
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va_start (argptr, fmt);
vsnprintf (msg, sizeof (msg), fmt, argptr);
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va_end (argptr);
/* translate to ASCII instead of printing [xx] --KB */
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for (p = (unsigned char *) msg; *p; p++)
putc (qfont_table[*p], stdout);
fflush (stdout);
}
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/*
============
Sys_FileTime
returns -1 if not present
============
*/
int
Sys_FileTime (char *path)
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{
struct stat buf;
if (stat (path, &buf) == -1)
return -1;
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return buf.st_mtime;
}
/*
============
Sys_mkdir
============
*/
void
Sys_mkdir (char *path)
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{
if (mkdir (path, 0777) == 0)
return;
if (errno != EEXIST)
Sys_Error ("mkdir %s: %s", path, strerror (errno));
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}
/*
================
Sys_DoubleTime
================
*/
double
Sys_DoubleTime (void)
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{
struct timeval tp;
struct timezone tzp;
static int secbase;
gettimeofday (&tp, &tzp);
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if (!secbase) {
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secbase = tp.tv_sec;
return tp.tv_usec / 1000000.0;
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}
return (tp.tv_sec - secbase) + tp.tv_usec / 1000000.0;
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}