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/********************************************************/
/* ntapi: Native API core library */
/* Copyright (C) 2013--2017 Z. Gilboa */
/* Released under GPLv2 and GPLv3; see COPYING.NTAPI. */
/********************************************************/
#include <psxtypes/psxtypes.h>
void * __cdecl __ntapi_tt_aligned_block_memset(
__in void * block,
__in uintptr_t val,
__in size_t bytes)
{
uintptr_t * ptr = (uintptr_t *)block;
for (bytes/=sizeof(uintptr_t); bytes; bytes--)
*ptr++=val;
return block;
}
void * __cdecl __ntapi_tt_generic_memset(
__in void * dst,
__in uintptr_t val,
__in size_t bytes)
{
char c;
char * ch;
size_t i;
size_t abytes;
if (!bytes)
return dst;
else if (!(bytes % sizeof(size_t))
&& (!(uintptr_t)dst % sizeof(size_t)))
return __ntapi_tt_aligned_block_memset(
dst,val,bytes);
c = (char)val;
for (i=0; i<sizeof(size_t); i++, val <<= 8)
val += c;
for (ch=(char *)dst; (size_t)ch % sizeof(size_t); ch++, bytes--)
*ch = c;
abytes = bytes / sizeof(size_t) * sizeof(size_t);
__ntapi_tt_aligned_block_memset(ch,val,abytes);
bytes -= abytes;
ch += abytes;
for (; bytes; ch++, bytes--)
*ch = c;
return dst;
}
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