aabc2/KOS_qrcodes
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Introduced APPDATA, TASKDATA, WNDDATA, RECT, BOX structures.

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git-svn-id: svn://kolibrios.org@115 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Ivan Poddubny
2006-08-06 10:29:45 +00:00
parent 9a27b206b3
commit 3e2bc5b35f
29 changed files with 534 additions and 561 deletions
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10
kernel/trunk/core/mem.inc
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@@ -188,7 +188,7 @@ create_app_cr3_table:
mov eax,[general_page_table]
call simple_clone_cr3_table ;clone general page table
shl ebx,8
mov [second_base_address+0x80000+ebx+0xB8],eax ;save address of page directory
mov [second_base_address+0x80000+ebx+APPDATA.dir_table],eax ;save address of page directory
pop ebx
ret
@@ -199,7 +199,7 @@ get_cr3_table:
;result:
; eax - physical address of page directory
shl eax,8 ;size of process extended information=256 bytes
mov eax,[second_base_address+0x80000+eax+0xB8]
mov eax,[second_base_address+0x80000+eax+APPDATA.dir_table]
ret
;-----------------------------------------------------------------------------
dispose_app_cr3_table:
@@ -213,7 +213,7 @@ dispose_app_cr3_table:
mov ebp,eax
;ebp = process slot in the procedure.
shl eax,8
mov eax,[second_base_address+0x80000+eax+0xB8]
mov eax,[second_base_address+0x80000+eax+APPDATA.dir_table]
mov ebx,eax
;ebx = physical address of page directory
call MEM_Get_Linear_Address
@@ -234,10 +234,10 @@ dispose_app_cr3_table:
;eax = current slot of process
mov ecx,eax
shl ecx,5
cmp byte [second_base_address+0x3000+ecx+0xa],9 ;if process running?
cmp byte [second_base_address+0x3000+ecx+TASKDATA.state],9 ;if process running?
jz .next ;skip empty slots
shl ecx,3
cmp [second_base_address+0x80000+ecx+0xB8],ebx ;compare page directory addresses
cmp [second_base_address+0x80000+ecx+APPDATA.dir_table],ebx ;compare page directory addresses
jnz .next
inc edx ;thread found
.next: