forked from KolibriOS/kolibrios
export "SetMouseData" for pe drivers
git-svn-id: svn://kolibrios.org@924 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Sergey Semyonov (Serge)
parent
5332de88d9
commit
7ea36b4316
@ -1060,7 +1060,6 @@ proc load_library stdcall, file_name:dword
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stdcall get_coff_sym,[sym],[ebx+CFH.nSymbols],sz_EXPORTS
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@@:
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mov [exports], eax
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stdcall kernel_free, [coff]
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mov eax, [exports]
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ret
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@ -241,7 +241,9 @@ release_pages:
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@@:
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xor eax, eax
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xchg eax, [esi]
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push eax
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invlpg [edi]
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pop eax
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test eax, 1
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jz .next
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@ -417,7 +419,9 @@ proc new_mem_resize stdcall, new_size:dword
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mov dword [app_page_tabs+edi*4], 2
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mov ebx, edi
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shl ebx, 12
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push eax
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invlpg [ebx]
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pop eax
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call free_page
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.next: add edi, 1
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@ -1283,6 +1287,8 @@ proc create_ring_buffer stdcall, size:dword, flags:dword
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@@:
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mov [page_tabs+edi], eax
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mov [page_tabs+edi+edx], eax
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invlpg [ebx]
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invlpg [ebx+0x10000]
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add eax, 0x1000
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add ebx, 0x1000
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add edi, 4
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@ -1302,3 +1308,182 @@ proc create_ring_buffer stdcall, size:dword, flags:dword
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endp
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if 0
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; under constuction
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shmem_list:
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.bk dd shmem_list
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.fd dd shmem_list
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shmem
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.bk dd ?
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.fd dd ?
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.base dd ?
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.size dd ?
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.access dd ?
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.refcount dd ?
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.name rb 32
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align 4
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proc shmem_open stdcall name:dword, size:dword, access:dword
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locals
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mapped dd ?
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shm dd ?
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pages dd ?
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endl
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push esi
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push edi
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mov [mapped], 0
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mov eax, [name]
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test eax, eax
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jz .exit
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pushfd ;mutex required
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cli
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mov ebx, [shmem_list.fd]
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@@:
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cmp ebx, shmem_list
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je .not_found
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lea edx, [edx+24] ; link , base, size
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stdcall strncmp, edx, eax, 32
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test eax, eax
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je .found
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mov ebx, [ebx+4]
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jmp @B
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.found: ;check access rights
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mov eax, [access]
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test eax, SHM_CREATE
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mov ecx, [ebx+8]
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jnz .fail_exist
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and eax, ACC_MASK
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and ecx, ACC_MASK
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cmp eax, ecx
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jne .fail_acc
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stdcall user_alloc, [ebx+12]
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test eax, eax
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mov [mapped], eax
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jz .fail_mem
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mov eax, [ebx+4]
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mov ecx, [ebx+12]
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shr ecx, 12
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mov ebx, [mapped]
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call commit_pages
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.exit:
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mov eax, [mapped]
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pop edi
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pop esi
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ret
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.not_found:
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mov eax, [access]
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test eax, SHM_CREATE
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mov ebx, E_NOTFOUND
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jz .exit
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;create shmem
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mov ecx, [size]
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test ecx, ecx
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mov ebx, E_PARAM
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jz .exit
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add ecx, 4095
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and ecx, -4096
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mov [size], ecx
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stdcall user_alloc, ecx
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test eax, eax
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mov [mapped], eax
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mov ebx, E_NOMEM
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jz .exit
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mov eax, 24+32
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call malloc
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test eax, eax
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mov [shm], eax
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mov ebx, E_NOMEM
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jz .exit ;FIXME cleanup
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mov [eax+24+28], dword 0
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lea edx, [eax+24]
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stdcall strncpy, edx, [name], 31
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mov eax, [size]
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shr eax, 12
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mov esi, eax
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stdcall alloc_pages, eax
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test eax, eax
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mov [pages], eax
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mov ebx, E_NOMEM
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jz .exit ;FIXME cleanup
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mov edi, eax
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add edi, [size]
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and esi, 7
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add esi, -8
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jz @F
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;release unused pages
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.release:
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mov eax, edi
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add edi, 4096
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call free_page
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dec esi
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jnz .release
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mov eax, [ebx+4]
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mov ecx, [ebx+12]
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shr ecx, 12
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mov ebx, [mapped]
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call commit_pages
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mov eax, [access]
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and eax, ACC_MASK
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or eax, [pages]
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mov ebx, [mapped]
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mov ecx, [size]
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shr ecx, 12
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call commit_pages
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mov edx, [shm]
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mov ecx, [pages]
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mov [edx+8], ecx
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mov ecx, [size]
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mov [edx+12], ecx
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; mov [edx], shmem
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; mov [edx+4], [shmem.fd]
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; mov [shmem.fd.bk], edx
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; mov [shmem.fd], edx
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xor ebx, ebx
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jmp .exit
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.fail_exist:
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mov ebx, E_EXIST
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xor eax, eax
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ret
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.fail_access:
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mov ebx, E_ACCESS
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xor eax, eax
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ret
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.fail_mem:
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mov ebx, E_NOMEM
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xor eax, eax
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ret
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endp
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end if
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@ -310,7 +310,9 @@ __exports:
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user_alloc, 'UserAlloc', \ ; stdcall
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user_free, 'UserFree', \ ; stdcall
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unmap_pages, 'UnmapPages', \ ; eax, ecx
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sys_msg_board_str, 'SysMsgBoardStr'
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sys_msg_board_str, 'SysMsgBoardStr', \
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delay_hs, 'Delay', \ ; ebx
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set_mouse_data, 'SetMouseData'
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@ -890,8 +890,6 @@ end if
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setnz [dma_hdd]
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mov [timer_ticks_enable],1 ; for cd driver
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; stdcall init_uart_service, DRV_ENTRY
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sti
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call change_task
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