os-k/src/kaleid/common/lib/memory.c

//----------------------------------------------------------------------------//
//                           GNU GPL OS/K                                     //
//                                                                            //
//  Authors:    spectral`                                                     //
//              NeoX                                                          //
//                                                                            //
//  Desc:       mem*() functions                                              //
//----------------------------------------------------------------------------//

#include "common/memory.h"

//
//  Set "bytes"-many bytes starting from ptr to val
//
void *memset(void *ptr, register int val, register size_t bytes)
{
    uchar uval = val & 0xFF;
    uchar *uptr = (uchar *)ptr;
    
    while (bytes--) *uptr++ = uval;
    
    return ptr;
}

//
//  Set "bytes"-many bytes starting from ptr to 0
//
void *memzero(void *ptr, size_t bytes)
{
    uchar *uptr = (uchar *)ptr;
    
    while (bytes--) *uptr++ = 0;
    
    return ptr;
}