misc.c
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/*====================================================================
* misc.c
*
* Copyright 1995, Silicon Graphics, Inc.
* All Rights Reserved.
*
* This is UNPUBLISHED PROPRIETARY SOURCE CODE of Silicon Graphics,
* Inc.; the contents of this file may not be disclosed to third
* parties, copied or duplicated in any form, in whole or in part,
* without the prior written permission of Silicon Graphics, Inc.
*
* RESTRICTED RIGHTS LEGEND:
* Use, duplication or disclosure by the Government is subject to
* restrictions as set forth in subdivision (c)(1)(ii) of the Rights
* in Technical Data and Computer Software clause at DFARS
* 252.227-7013, and/or in similar or successor clauses in the FAR,
* DOD or NASA FAR Supplement. Unpublished - rights reserved under the
* Copyright Laws of the United States.
*====================================================================*/
#include <ultra64.h>
/*
* globals set by the boot arguments
*/
int verbose = 0;
int debugger = 0;
int rspsim = 0;
int silent = 0;
int logging = 0;
static int myatoi(char *str)
{
int log10[8], logn = 0, val = 0, i, pow10 = 1, sign = 1;
if (str == NULL || *str == '\0')
return(-1);
while (*str != '\0') {
if (!(*str == '-' ||
*str == '0' ||
*str == '1' ||
*str == '2' ||
*str == '3' ||
*str == '4' ||
*str == '5' ||
*str == '6' ||
*str == '7' ||
*str == '8' ||
*str == '9')) {
logn = 0;
break;
}
if (*str == '-') { str++; sign = -1; }
log10[logn++] = *str - '0';
str++;
}
if (logn == 0)
return(-1);
for (i=logn-1; i>= 0; i--) {
val += log10[i] * pow10;
pow10 *= 10;
}
return (val * sign);
}
void parse_args(char *argstring)
{
int argc = 1, n, i;
char *arglist[64], **argv = arglist; /* max 32 args */
char *c, *ptr;
if (argstring == NULL || argstring[0] == '\0')
return;
/* re-organize argstring to be like main(argv,argc) */
ptr = argstring;
while (*ptr != '\0') {
while (*ptr != '\0' && (*ptr == ' ')) {
*ptr = '\0';
ptr++;
}
if (*ptr != '\0')
arglist[argc++] = ptr;
while (*ptr != '\0' && (*ptr != ' ')) {
ptr++;
}
}
/* process the arguments: */
while ((argc > 1) && (argv[1][0] == '-')) {
switch(argv[1][1]) {
case 'r':
rspsim = 1;
break;
case 'd':
debugger = 1;
break;
case 'v':
verbose = 1;
break;
case 's':
silent = 1;
break;
case 'l':
logging = 1;
break;
default:
break;
}
argc--;
argv++;
}
}