mirror of
https://github.com/0intro/wmii
synced 2024-11-22 22:02:30 +03:00
78 lines
1.2 KiB
C
78 lines
1.2 KiB
C
|
/* Copyright ©2008 Kris Maglione <fbsdaemon@gmail.com>
|
||
|
|
* See LICENSE file for license details.
|
||
|
|
*/
|
||
|
|
#include "dat.h"
|
||
|
|
#include <ctype.h>
|
||
|
|
#include <string.h>
|
||
|
|
#include "fns.h"
|
||
|
|
|
||
|
|
#define strbcmp(str, const) (strncmp((str), (const), sizeof(const)-1))
|
||
|
|
static int
|
||
|
|
getbase(const char **s, long *sign) {
|
||
|
|
const char *p;
|
||
|
|
int ret;
|
||
|
|
|
||
|
|
ret = 10;
|
||
|
|
*sign = 1;
|
||
|
|
if(**s == '-') {
|
||
|
|
*sign = -1;
|
||
|
|
*s += 1;
|
||
|
|
}else if(**s == '+')
|
||
|
|
*s += 1;
|
||
|
|
|
||
|
|
p = *s;
|
||
|
|
if(!strbcmp(p, "0x")) {
|
||
|
|
*s += 2;
|
||
|
|
ret = 16;
|
||
|
|
}
|
||
|
|
else if(isdigit(p[0])) {
|
||
|
|
if(p[1] == 'r') {
|
||
|
|
*s += 2;
|
||
|
|
ret = p[0] - '0';
|
||
|
|
}
|
||
|
|
else if(isdigit(p[1]) && p[2] == 'r') {
|
||
|
|
*s += 3;
|
||
|
|
ret = 10*(p[0]-'0') + (p[1]-'0');
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else if(p[0] == '0') {
|
||
|
|
ret = 8;
|
||
|
|
}
|
||
|
|
if(ret != 10 && (**s == '-' || **s == '+'))
|
||
|
|
*sign = 0;
|
||
|
|
return ret;
|
||
|
|
}
|
||
|
|
|
||
|
|
bool
|
||
|
|
getlong(const char *s, long *ret) {
|
||
|
|
const char *end;
|
||
|
|
char *rend;
|
||
|
|
int base;
|
||
|
|
long sign;
|
||
|
|
|
||
|
|
end = s+strlen(s);
|
||
|
|
base = getbase(&s, &sign);
|
||
|
|
if(sign == 0)
|
||
|
|
return false;
|
||
|
|
|
||
|
|
*ret = sign * strtol(s, &rend, base);
|
||
|
|
return (end == rend);
|
||
|
|
}
|
||
|
|
|
||
|
|
bool
|
||
|
|
getulong(const char *s, ulong *ret) {
|
||
|
|
const char *end;
|
||
|
|
char *rend;
|
||
|
|
int base;
|
||
|
|
long sign;
|
||
|
|
|
||
|
|
end = s+strlen(s);
|
||
|
|
base = getbase(&s, &sign);
|
||
|
|
if(sign < 1)
|
||
|
|
return false;
|
||
|
|
|
||
|
|
*ret = strtoul(s, &rend, base);
|
||
|
|
return (end == rend);
|
||
|
|
}
|
||
|
|
|