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;; Copyright (C) KolibriOS team 2004-2007. All rights reserved. ;;
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;; Copyright (C) KolibriOS team 2004-2007. All rights reserved. ;;
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;; Distributed under terms of the GNU General Public License    ;;
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;; Distributed under terms of the GNU General Public License    ;;
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;;                                                              ;;
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;;                                                              ;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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$Revision: 620 $
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$Revision: 660 $
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align 4
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align 4
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proc alloc_kernel_space stdcall, size:dword
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proc alloc_kernel_space stdcall, size:dword
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           local block_ind:DWORD
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           push ebx
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           push esi
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           local block_ind:DWORD
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           push edi
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           mov eax, [size]
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           mov eax, [size]
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           add eax, 4095
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           add eax, 4095
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           mov [esi+block_flags], USED_BLOCK
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           mov [esi+block_flags], USED_BLOCK
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           mov eax, [esi+block_base]
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           mov eax, [esi+block_base]
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           mov ebx, [size]
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           mov ebx, [size]
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           sub [heap_free], ebx
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           sub [heap_free], ebx
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           and [heap_mutex], 0
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           and [heap_mutex], 0
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           pop edi
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           pop esi
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           pop ebx
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           ret
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           ret
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.m_eq_size:
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.m_eq_size:
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           remove_from_list edi
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           remove_from_list edi
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           mov [mem_block_list+ebx*4], edx
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           mov [mem_block_list+ebx*4], edx
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           and edx, edx
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           and edx, edx
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           mov [edi+block_flags], USED_BLOCK
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           mov [edi+block_flags], USED_BLOCK
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           mov eax, [edi+block_base]
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           mov eax, [edi+block_base]
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           mov ebx, [size]
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           mov ebx, [size]
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           sub [heap_free], ebx
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           sub [heap_free], ebx
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           and [heap_mutex], 0
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           and [heap_mutex], 0
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           pop edi
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           pop esi
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           pop ebx
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           ret
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           ret
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.error:
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.error:
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           xor eax, eax
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           xor eax, eax
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           mov [heap_mutex], eax
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           mov [heap_mutex], eax
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           pop edi
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           pop esi
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           pop ebx
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           ret
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           ret
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endp
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endp
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align 4
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align 4
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proc free_kernel_space stdcall uses ebx ecx edx esi edi, base:dword
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proc free_kernel_space stdcall uses ebx ecx edx esi edi, base:dword
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           push ebx
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           push esi
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           push edi
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           mov ebx, heap_mutex
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           mov ebx, heap_mutex
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           call wait_mutex    ;ebx
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           call wait_mutex    ;ebx
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           bts [mem_block_mask], eax
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           bts [mem_block_mask], eax
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.m_eq:
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.m_eq:
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           xor eax, eax
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           xor eax, eax
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           mov [heap_mutex], eax
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           mov [heap_mutex], eax
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           dec eax
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           dec eax
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           pop edi
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           pop esi
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           pop ebx
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           ret
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           ret
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.insert:
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.insert:
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           remove_from_used esi
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           remove_from_used esi
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           bts [mem_block_mask], eax
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           bts [mem_block_mask], eax
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           mov [esi+block_flags],FREE_BLOCK
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           mov [esi+block_flags],FREE_BLOCK
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           xor eax, eax
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           xor eax, eax
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           mov [heap_mutex], eax
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           mov [heap_mutex], eax
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           dec eax
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           dec eax
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           pop edi
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           pop esi
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           pop ebx
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           ret
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           ret
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.fail:
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.fail:
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           xor eax, eax
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           xor eax, eax
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           mov [heap_mutex], eax
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           mov [heap_mutex], eax
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           pop edi
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           pop esi
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           pop ebx
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           ret
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           ret
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endp
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endp
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align 4
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align 4