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kolibrios/programs/fs/Eolite/trunk/lib/memory.h
Kirill Lipatov (Leency) 56efa5dc90 Eolite 1.1
git-svn-id: svn://kolibrios.org@2568 a494cfbc-eb01-0410-851d-a64ba20cac60
2012-04-04 22:18:49 +00:00

68 lines
923 B
C

#code32 TRUE
inline fastcall dword malloc(dword ECX){
dword size, heap;
#speed
size = ECX;
EAX = 68;
EBX = 11;
$int 0x40;
heap = EAX;
IF (size<=heap)
{
EAX = 68;
EBX = 12;
ECX = size;
$int 0x40;
}
ELSE EAX=-1;
#codesize
}
inline fastcall dword free(dword ECX){
#speed
EAX = 68;
EBX = 13;
$int 0x40;
#codesize
}
inline fastcall dword realloc(dword ECX, EDX){
#speed
EAX = 68;
EBX = 20;
$int 0x40;
#codesize
}
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:
}
}