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Rev 1310 Rev 1311
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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: 1310 $
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$Revision: 1311 $
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       ret
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       ret
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.fail:
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.fail:
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       dec [pg_data.pg_mutex]
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       dec [pg_data.pg_mutex]
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       cmp [dir_addr], 0
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       cmp [dir_addr], 0
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       je @f
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       je @f
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       stdcall destroy_app_space, [dir_addr]
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       stdcall destroy_app_space, [dir_addr], 0
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@@:
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@@:
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       xor eax, eax
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       xor eax, eax
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       ret
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       ret
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endp
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endp
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       pop esi
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       pop esi
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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 destroy_app_space stdcall, pg_dir:dword
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       mov ebx, pg_data.pg_mutex
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       call wait_mutex   ;ebx
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proc destroy_app_space stdcall, pg_dir:dword, dlls_list:dword
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       xor   edx,edx
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       xor   edx,edx
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       push  edx
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       mov   eax,0x2
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       mov   eax,0x2
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       mov ebx, [pg_dir]
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       mov ebx, [pg_dir]
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.loop:
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.loop:
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;eax = current slot of process
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;eax = current slot of process
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       mov   ecx,eax
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       mov   ecx,eax
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       shl   ecx,5
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       shl   ecx,5
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       cmp   byte [CURRENT_TASK+ecx+0xa],9  ;if process running?
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       cmp   byte [CURRENT_TASK+ecx+0xa],9  ;if process running?
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       jz    @f              ;skip empty slots
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       jz    @f              ;skip empty slots
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       shl   ecx,3
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       shl   ecx,3
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       add   ecx,SLOT_BASE
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       cmp   [ecx+APPDATA.dir_table],ebx   ;compare page directory addresses
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       cmp   [SLOT_BASE+ecx+0xB8],ebx   ;compare page directory addresses
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       jnz   @f
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       jnz   @f
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       mov   [ebp-4],ecx
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       inc   edx                ;thread found
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       inc   edx                ;thread found
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@@:
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@@:
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       inc   eax
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       inc   eax
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       cmp   eax,[TASK_COUNT]       ;exit loop if we look through all processes
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       cmp   eax,[TASK_COUNT]       ;exit loop if we look through all processes
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       jle   .loop
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       jle   .loop
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;edx = number of threads
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;edx = number of threads
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;our process is zombi so it isn't counted
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;our process is zombi so it isn't counted
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       pop   ecx
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       cmp   edx,1
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       jg    .ret
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;if there isn't threads then clear memory.
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       mov esi, [dlls_list]
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       call destroy_all_hdlls
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       cmp   edx,1
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       jg    .exit
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       mov ebx, pg_data.pg_mutex
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;if there isn't threads then clear memory.
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       call wait_mutex   ;ebx
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       mov eax, [pg_dir]
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       mov eax, [pg_dir]
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       and eax, not 0xFFF
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       and eax, not 0xFFF
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       stdcall map_page,[tmp_task_pdir],eax,dword PG_SW
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       stdcall map_page,[tmp_task_pdir],eax,PG_SW
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       mov esi, [tmp_task_pdir]
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       mov esi, [tmp_task_pdir]
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       mov edi, (OS_BASE shr 20)/4
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       mov edi, (OS_BASE shr 20)/4
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.destroy:
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.destroy:
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       mov eax, [esi]
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       mov eax, [esi]
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       test eax, 1
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       test eax, 1
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       jz .next
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       jz .next
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       and eax, not 0xFFF
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       and eax, not 0xFFF
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       stdcall map_page,[tmp_task_ptab],eax,dword PG_SW
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       stdcall map_page,[tmp_task_ptab],eax,PG_SW
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       stdcall destroy_page_table, [tmp_task_ptab]
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       stdcall destroy_page_table, [tmp_task_ptab]
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       jnz .destroy
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       jnz .destroy
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       mov eax, [pg_dir]
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       mov eax, [pg_dir]
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       call free_page
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       call free_page
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.exit:
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.exit:
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       stdcall map_page,[tmp_task_ptab],dword 0,dword PG_UNMAP
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       stdcall map_page,[tmp_task_ptab],0,PG_UNMAP
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       stdcall map_page,[tmp_task_pdir],dword 0,dword PG_UNMAP
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       stdcall map_page,[tmp_task_pdir],0,PG_UNMAP
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       dec [pg_data.pg_mutex]
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       dec [pg_data.pg_mutex]
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.ret:
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       ret
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       ret
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endp
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endp
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       mov [edx+APPDATA.mem_size], eax
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       mov [edx+APPDATA.mem_size], eax
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       mov ecx,[ebx+APPDATA.dir_table]
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       mov ecx,[ebx+APPDATA.dir_table]
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       mov [edx+APPDATA.dir_table],ecx      ;copy page directory
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       mov eax,[ebx+APPDATA.dlls_list_ptr]
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       mov [edx+APPDATA.dir_table],ecx      ;copy page directory
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       mov [edx+APPDATA.dlls_list_ptr],eax
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       mov eax, [ebx+APPDATA.tls_base]
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       mov eax, [ebx+APPDATA.tls_base]
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       test eax, eax
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       test eax, eax