kolibrios-gitea/programs/cmm/lib/mem.h
pavelyakov 8f2060bd2b Eolite: Update when you change file attributes
git-svn-id: svn://kolibrios.org@5606 a494cfbc-eb01-0410-851d-a64ba20cac60
2015-07-23 11:54:26 +00:00

105 lines
1.7 KiB
C

#ifndef INCLUDE_MEM_H
#define INCLUDE_MEM_H
#ifndef INCLUDE_KOLIBRI_H
#include "../lib/kolibri.h"
#endif
dword mem_init()
{
$push ebx
$mov eax, 68
$mov ebx, 11
$int 0x40
$pop ebx
return EAX;
}
dword malloc(dword size)
{
$push ebx
$push ecx
$mov eax, 68
$mov ebx, 12
$mov ecx, size
$int 0x40
$pop ecx
$pop ebx
return EAX;
}
stdcall dword realloc(dword mptr, size)
{
$push ebx
$push ecx
$push edx
$mov eax, 68
$mov ebx, 20
$mov ecx, size
$mov edx, mptr
$int 0x40
$pop edx
$pop ecx
$pop ebx
return EAX;
}
dword free(dword mptr)
{
$push eax
$push ebx
$push ecx
$mov eax, 68
$mov ebx, 13
$mov ecx, mptr
$test ecx, ecx
$jz end0
$int 0x40
@end0:
$pop ecx
$pop ebx
$pop eax
return 0;
}
inline fastcall memmov( EDI, ESI, ECX)
{
asm {
MOV EAX, ECX
CMP EDI, ESI
JG L1
JE L2
SAR ECX, 2
JS L2
REP MOVSD
MOV ECX, EAX
AND ECX, 3
REP MOVSB
JMP SHORT L2
L1: LEA ESI, DSDWORD[ ESI+ECX-4]
LEA EDI, DSDWORD[ EDI+ECX-4]
SAR ECX, 2
JS L2
STD
REP MOVSD
MOV ECX, EAX
AND ECX, 3
ADD ESI, 3
ADD EDI, 3
REP MOVSB
CLD
L2:
}
}
#define mem_Alloc malloc
#define mem_ReAlloc realloc
#define mem_Free free
#define mem_Init mem_init
#endif