forked from KolibriOS/kolibrios
49 lines
808 B
C
49 lines
808 B
C
|
#ifndef STDLIB_C_INCLUDE
|
||
|
|
#define STDLIB_C_INCLUDE
|
||
|
|
|
||
|
|
#define RAND_MAX 0x7FFFU
|
||
|
|
|
||
|
|
#define isspace(c) ((c)==' ')
|
||
|
|
#define abs(i) (((i)<0)?(-(i)):(i))
|
||
|
|
|
||
|
|
#define random(num) ((rand()*(num))/((RAND_MAX+1)))
|
||
|
|
|
||
|
|
static unsigned int seed_o = 0x45168297;
|
||
|
|
|
||
|
|
|
||
|
|
static inline void srand (unsigned seed)
|
||
|
|
{
|
||
|
|
seed_o = seed;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
static inline int rand (void)
|
||
|
|
{
|
||
|
|
seed_o = seed_o * 0x15a4e35 + 1;
|
||
|
|
return(seed_o >> 16);
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
static inline void* malloc(unsigned s)
|
||
|
|
{
|
||
|
|
asm ("int $0x40"::"a"(68), "b"(12), "c"(s) );
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
static inline void free(void *p)
|
||
|
|
{
|
||
|
|
asm ("int $0x40"::"a"(68), "b"(13), "c"(p) );
|
||
|
|
}
|
||
|
|
|
||
|
|
static inline void *realloc(void *data, long size)
|
||
|
|
{
|
||
|
|
void *r = malloc(size);
|
||
|
|
byte *p = (byte *)r;
|
||
|
|
byte *pd = (byte *)data;
|
||
|
|
while(size--) *p++=*pd++;
|
||
|
|
free(data);
|
||
|
|
return r;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
#endif
|