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/*
* Guillaume Cottenceau (gc@mandrakesoft.com)
*
* Copyright 2000 MandrakeSoft
*
* This software may be freely redistributed under the terms of the GNU
* public license.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
/*
* Portions from Erik Troan (ewt@redhat.com)
*
* Copyright 1996 Red Hat Software
*
*/
#define MINILIBC_INTERNAL
#include "minilibc.h"
int atexit (void (*__func) (void))
{
return 0;
}
void exit()
{
_do_exit(0);
for (;;); /* Shut up gcc */
}
char ** _environ = NULL;
int errno = 0;
void _init (int __status)
{
}
void __libc_init_first (int __status)
{
}
int __libc_start_main (int (*main) (int, char **, char **), int argc,
char **argv, void (*init) (void), void (*fini) (void),
void (*rtld_fini) (void), void *stack_end)
{
exit ((*main) (argc, argv, NULL));
/* never get here */
return 0;
}
void _fini (int __status)
{
}
inline int socket(int a, int b, int c)
{
unsigned long args[] = { a, b, c };
return socketcall(SYS_SOCKET, args);
}
inline int bind(int a, void * b, int c)
{
unsigned long args[] = { a, (long) b, c };
return socketcall(SYS_BIND, args);
}
inline int listen(int a, int b)
{
unsigned long args[] = { a, b, 0 };
return socketcall(SYS_LISTEN, args);
}
inline int accept(int a, void * addr, void * addr2)
{
unsigned long args[] = { a, (long) addr, (long) addr2 };
return socketcall(SYS_ACCEPT, args);
}
void sleep(int secs)
{
struct timeval tv;
tv.tv_sec = secs;
tv.tv_usec = 0;
select(0, NULL, NULL, NULL, &tv);
}
int strlen(const char * string)
{
int i = 0;
while (*string++) i++;
return i;
}
char * strncpy(char * dst, const char * src, int len)
{
char * chptr = dst;
int i = 0;
while (*src && i < len) *dst++ = *src++, i++;
if (i < len) *dst = '\0';
return chptr;
}
char * strcpy(char * dst, const char * src)
{
char * chptr = dst;
while (*src) *dst++ = *src++;
*dst = '\0';
return chptr;
}
void * memcpy(void * dst, const void * src, size_t count)
{
char * a = dst;
const char * b = src;
while (count--)
*a++ = *b++;
return dst;
}
int strcmp(const char * a, const char * b)
{
int i, j;
i = strlen(a); j = strlen(b);
if (i < j)
return -1;
else if (j < i)
return 1;
while (*a && (*a == *b)) a++, b++;
if (!*a) return 0;
if (*a < *b)
return -1;
else
return 1;
}
int strncmp(const char * a, const char * b, int len)
{
char buf1[1000], buf2[1000];
strncpy(buf1, a, len);
strncpy(buf2, b, len);
buf1[len] = '\0';
buf2[len] = '\0';
return strcmp(buf1, buf2);
}
char * strchr(char * str, int ch)
{
char * chptr;
chptr = str;
while (*chptr)
{
if (*chptr == ch) return chptr;
chptr++;
}
return NULL;
}
char * strstr(char *haystack, char *needle)
{
char * tmp = haystack;
while ((tmp = strchr(tmp, needle[0])) != NULL) {
int i = 1;
while (i < strlen(tmp) && i < strlen(needle) && tmp[i] == needle[i])
i++;
if (needle[i] == '\0')
return tmp;
tmp++;
}
return NULL;
}
void print_int(int fd, int i)
{
char buf[10];
char * chptr = buf + 9;
int j = 0;
if (i < 0)
{
write(1, "-", 1);
i = -1 * i;
}
while (i)
{
*chptr-- = '0' + (i % 10);
j++;
i = i / 10;
}
write(fd, chptr + 1, j);
}
void print_str(int fd, char * string)
{
write(fd, string, strlen(string));
}
/* Minimum printf which handles only characters, %d's and %s's */
void printf(char * fmt, ...)
{
char buf[2048];
char * start = buf;
char * chptr = buf;
va_list args;
char * strarg;
int numarg;
strncpy(buf, fmt, sizeof(buf));
va_start(args, fmt);
while (start)
{
while (*chptr != '%' && *chptr) chptr++;
if (*chptr == '%')
{
*chptr++ = '\0';
print_str(1, start);
switch (*chptr++)
{
case 's':
strarg = va_arg(args, char *);
print_str(1, strarg);
break;
case 'd':
numarg = va_arg(args, int);
print_int(1, numarg);
break;
}
start = chptr;
}
else
{
print_str(1, start);
start = NULL;
}
}
}
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