| /kernel/trunk/core/heap.inc |
|---|
| 269,6 → 269,10 |
| proc alloc_kernel_space stdcall, size:dword |
| local block_ind:DWORD |
| push ebx |
| push esi |
| push edi |
| mov eax, [size] |
| add eax, 4095 |
| and eax, not 4095 |
| 356,6 → 360,9 |
| mov ebx, [size] |
| sub [heap_free], ebx |
| and [heap_mutex], 0 |
| pop edi |
| pop esi |
| pop ebx |
| ret |
| .m_eq_size: |
| remove_from_list edi |
| 376,16 → 383,24 |
| mov ebx, [size] |
| sub [heap_free], ebx |
| and [heap_mutex], 0 |
| pop edi |
| pop esi |
| pop ebx |
| ret |
| .error: |
| xor eax, eax |
| mov [heap_mutex], eax |
| pop edi |
| pop esi |
| pop ebx |
| ret |
| endp |
| align 4 |
| proc free_kernel_space stdcall uses ebx ecx edx esi edi, base:dword |
| push ebx |
| push esi |
| push edi |
| mov ebx, heap_mutex |
| call wait_mutex ;ebx |
| 480,6 → 495,9 |
| xor eax, eax |
| mov [heap_mutex], eax |
| dec eax |
| pop edi |
| pop esi |
| pop ebx |
| ret |
| .insert: |
| remove_from_used esi |
| 499,10 → 517,16 |
| xor eax, eax |
| mov [heap_mutex], eax |
| dec eax |
| pop edi |
| pop esi |
| pop ebx |
| ret |
| .fail: |
| xor eax, eax |
| mov [heap_mutex], eax |
| pop edi |
| pop esi |
| pop ebx |
| ret |
| endp |