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Compare Revisions

• This comparison shows the changes necessary to convert path

  → /kernel/trunk/core/heap.inc @ 2128

  → /kernel/trunk/core/heap.inc @ 2129

  ↔ Reverse comparison

• Compare Path:	Rev

  With Path:	Rev

Regard whitespace Rev 2128 → Rev 2129

/kernel/trunk/core/heap.inc
151,7 → 151,8
mov [mem_block_list+63*4], ebx
mov byte [mem_block_map], 0xFC
and [heap_mutex], 0
mov ecx, heap_mutex
call mutex_init
mov [heap_blocks], 4095
mov [free_blocks], 4094
ret
272,14 → 273,14
push esi
push edi
mov ecx, heap_mutex
call mutex_lock
mov eax, [size]
add eax, 4095
and eax, not 4095
mov [size], eax
mov ebx, heap_mutex
call wait_mutex ;ebx
cmp eax, [heap_free]
ja .error
355,10 → 356,11
mov [edx+list_bk], esi
mov [esi+block_flags], USED_BLOCK
mov eax, [esi+block_base]
mov ebx, [size]
sub [heap_free], ebx
and [heap_mutex], 0
mov ecx, heap_mutex
call mutex_unlock
mov eax, [esi+block_base]
pop edi
pop esi
pop ebx
378,17 → 380,19
mov [edx+list_bk], edi
mov [edi+block_flags], USED_BLOCK
mov eax, [edi+block_base]
mov ebx, [size]
sub [heap_free], ebx
and [heap_mutex], 0
mov ecx, heap_mutex
call mutex_unlock
mov eax, [edi+block_base]
pop edi
pop esi
pop ebx
ret
.error:
mov ecx, heap_mutex
call mutex_unlock
xor eax, eax
mov [heap_mutex], eax
pop edi
pop esi
pop ebx
400,9 → 404,10
push ebx
push esi
push edi
mov ebx, heap_mutex
call wait_mutex ;ebx
mov ecx, heap_mutex
call mutex_lock
mov eax, [base]
mov esi, [mem_used.fd]
@@:
491,9 → 496,10
@@:
bts [mem_block_mask], eax
.m_eq:
mov ecx, heap_mutex
call mutex_unlock
xor eax, eax
mov [heap_mutex], eax
dec eax
not eax
pop edi
pop esi
pop ebx
513,16 → 519,18
@@:
bts [mem_block_mask], eax
mov [esi+block_flags],FREE_BLOCK
mov ecx, heap_mutex
call mutex_unlock
xor eax, eax
mov [heap_mutex], eax
dec eax
not eax
pop edi
pop esi
pop ebx
ret
.fail:
mov ecx, heap_mutex
call mutex_unlock
xor eax, eax
mov [heap_mutex], eax
pop edi
pop esi
pop ebx
607,8 → 615,8
proc kernel_free stdcall, base:dword
push ebx esi
mov ebx, heap_mutex
call wait_mutex ;ebx
mov ecx, heap_mutex
call mutex_lock
mov eax, [base]
mov esi, [mem_used.fd]
624,19 → 632,17
cmp [esi+block_flags], USED_BLOCK
jne .fail
and [heap_mutex], 0
call mutex_unlock
push ecx
mov ecx, [esi+block_size];
shr ecx, 12
call release_pages ;eax, ecx
pop ecx
stdcall free_kernel_space, [base]
pop esi ebx
ret
.fail:
call mutex_unlock
xor eax, eax
mov [heap_mutex], eax
pop esi ebx
ret
endp