kolibrios-fun/programs/demos/life2/include/me_heap.inc
Yogev Ezra 2bf6bb3b5b Added sources of life2 demo to SVN.
git-svn-id: svn://kolibrios.org@1769 a494cfbc-eb01-0410-851d-a64ba20cac60
2011-01-28 13:00:06 +00:00

98 lines
2.0 KiB
C++

;/***
MenuetHeapInit = @@Menuet@_HeapInit$qpvt1t1
MenuetHeapAlloc = @@Menuet@Alloc$qui
MenuetHeapReAlloc = @@Menuet@ReAlloc$qpvui
MenuetHeapFree = @@Menuet@Free$qpv
MenuetHeapFreeAndThreadFinish = @Menuet@_FreeAndThreadFinish$qpvpi
define @Menuet@_SetUseMemory$qui
push ebx
mov eax,64
mov ebx,1
mov ecx,[esp+8]
int 0x40
pop ebx
test eax,eax
jnz Menuet_set_use_memory_nomem
push ecx
push dword [@Menuet@_MenuetMemBlock]
call @@MemoryHeap@ResizeBlock$q20MemoryHeap@TMemBlockpv
add esp,8
mov al,1
ret
Menuet_set_use_memory_nomem:
xor al,al
ret
enddef
define @Menuet@_RecalculateUseMemory$qui
mov eax,dword [esp+4]
mov ecx,(U_END + 3) and not 3
cmp eax,ecx
jna Menuet_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
Menuet_recalculate_use_memory_min:
mov eax,ecx
ret
enddef
define @Menuet@_FreeAndThreadFinish$qpvpi
mov ebx,1
mov ecx,[esp+8]
jmp Menuet_heap_free_tf_wait
Menuet_heap_free_tf_wait_loop:
mov eax,5
int 0x40
shl ebx,1
cmp ebx,MENUET_MUTEX_MAX_TIME_WAIT
jna Menuet_heap_free_tf_wait
mov ebx,MENUET_MUTEX_MAX_TIME_WAIT
Menuet_heap_free_tf_wait:
cmp dword [ecx],0
jnz @Menuet@ExitProcess$qv
lock bts dword [@Menuet@_MemHeapMutex],0
jc Menuet_heap_free_tf_wait_loop
push dword [esp+4]
push @Menuet@_MenuetFreeSpace
call @@MemoryHeap@Free$qr21MemoryHeap@TFreeSpacepv
add esp,8
mov byte [@Menuet@_MemHeapMutex],0x40
or eax,-1
int 0x40
enddef
macro call func
{
if func eq @MemoryHeap@_FirstNotZeroBit$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
}
;/**/