return 0;
}
+void *memcpy(void *dest, const void *src, size_t len)
+{
+ uint8_t *d=dest;
+ const uint8_t *s=src;
+ while(len--) *d++ = *s++;
+ return dest;
+}
+
/**
* \fn int file_exists(char *filename)
* \brief Checks if a file exists
int file_exists(const char *filename)
{
int fd;
- //fd = open(filename, OPENFLAG_READ);
- fd = open(filename, 0);
+ fd = _SysOpen(filename, 0);
if(fd == -1) return 0;
- close(fd);
+ _SysClose(fd);
return 1;
}
return ret;
}
+#if 0
uint32_t __divmod32(uint32_t Num, uint32_t Den, uint32_t *Rem)
{
uint32_t ret = 0, add = 1;
return sign * __divmod32(Num, Den, NULL);
}
+int32_t __modsi3(int32_t Num, int32_t Den)
+{
+ int32_t sign = 1;
+ uint32_t tmp;
+ if(Num < 0) {
+ Num = -Num;
+ sign = -sign;
+ }
+ if(Den < 0) {
+ Den = -Den;
+ sign = -sign;
+ }
+ __divmod32(Num, Den, &tmp);
+ return ((int32_t)tmp)*sign;
+}
+
+uint32_t __udivsi3(uint32_t Num, uint32_t Den)
+{
+ return __divmod32(Num, Den, NULL);
+}
+
+
uint32_t __umodsi3(uint32_t Num, uint32_t Den)
{
uint32_t ret;
__divmod32(Num, Den, &ret);
return ret;
}
+#endif