kolibrios-fun/programs/demos/life2/include/kos_heap.inc
IgorA 97d7b5c34a clean code
git-svn-id: svn://kolibrios.org@8170 a494cfbc-eb01-0410-851d-a64ba20cac60
2020-11-10 12:19:15 +00:00

98 lines
2.0 KiB
C++

;/***
KolibriHeapInit = @@Kolibri@_HeapInit$qpvt1t1
KolibriHeapAlloc = @@Kolibri@Alloc$qui
KolibriHeapReAlloc = @@Kolibri@ReAlloc$qpvui
KolibriHeapFree = @@Kolibri@Free$qpv
KolibriHeapFreeAndThreadFinish = @Kolibri@_FreeAndThreadFinish$qpvpi
proc @Kolibri@_SetUseMemory$qui
push ebx
mov eax,64
mov ebx,1
mov ecx,[esp+8]
int 0x40
pop ebx
test eax,eax
jnz .set_use_memory_nomem
push ecx
push dword [@Kolibri@_KolibriMemBlock]
call @@MemoryHeap@ResizeBlock$q20MemoryHeap@TMemBlockpv
add esp,8
mov al,1
ret
.set_use_memory_nomem:
xor al,al
ret
endp
proc @Kolibri@_RecalculateUseMemory$qui
mov eax,dword [esp+4]
mov ecx,(U_END + 3) and not 3
cmp eax,ecx
jna .recalculate_use_memory_min
push ebx
sub eax,ecx
mov ebx,6
mul ebx
dec ebx
div ebx
add eax,((U_END + 3) and not 3) + 3
and eax,not 3
pop ebx
ret
.recalculate_use_memory_min:
mov eax,ecx
ret
endp
proc @Kolibri@_FreeAndThreadFinish$qpvpi
mov ebx,1
mov ecx,[esp+8]
jmp .heap_free_tf_wait
.heap_free_tf_wait_loop:
mov eax,5
int 0x40
shl ebx,1
cmp ebx,KOLIBRI_MUTEX_MAX_TIME_WAIT
jna .heap_free_tf_wait
mov ebx,KOLIBRI_MUTEX_MAX_TIME_WAIT
.heap_free_tf_wait:
cmp dword [ecx],0
jnz @Kolibri@ExitProcess$qv
lock bts dword [@Kolibri@_MemHeapMutex],0
jc .heap_free_tf_wait_loop
push dword [esp+4]
push @Kolibri@_KolibriFreeSpace
call @@MemoryHeap@Free$qr21MemoryHeap@TFreeSpacepv
add esp,8
mov byte [@Kolibri@_MemHeapMutex],0x40
or eax,-1
int 0x40
endp
macro call func
{
if func eq @MemoryHeap@_FirstNotZeroBit$qui
bsf eax,[esp]
else if func eq @MemoryHeap@_CopyMemItemArray$quiuiui
xchg edi,[esp]
xchg esi,[esp+4]
mov ecx,[esp+8]
cld
sub ecx,esi
shr ecx,2
rep movs dword [edi],[esi]
xchg edi,[esp]
xchg esi,[esp+4]
else
call func
end if
}
;/**/