forked from KolibriOS/kolibrios
Introduced new header version, that to serve STDIO through a IPC sockets mechanism. Some code cleanup and comments added.
git-svn-id: svn://kolibrios.org@3240 a494cfbc-eb01-0410-851d-a64ba20cac60
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@ -31,6 +31,24 @@ struct APP_HEADER_01_
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ends
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hdrVersion1 = 1 ; it is the old version of the header, without console fields
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hdrVersionConsole = 2 ; it is the new version of the header, containing 2 mode dword fields
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struct APP_HEADER_02_
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banner dq ? ; 'MENUET01'
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version dd ? ;+8 ; == hdrVersionConsole
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start dd ? ;+12
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i_end dd ? ;+16
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mem_size dd ? ;+20
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stack_top dd ? ;+24
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i_param dd ? ;+28
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i_icon dd ? ;+32
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stdio dd ?
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stderr dd ?
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ends
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struct APP_PARAMS
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app_cmdline dd ? ;0x00
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app_path dd ? ;0x04
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@ -39,28 +57,31 @@ struct APP_PARAMS
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app_mem dd ? ;0x10
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ends
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macro _clear_ op
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{ mov ecx, op/4
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xor eax, eax
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cld
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rep stosd
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}
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; not needed
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;macro _clear_ op
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;{ mov ecx, op/4
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; xor eax, eax
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; cld
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; rep stosd
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;}
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fs_execute_from_sysdir:
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xor ebx, ebx
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xor ebx, ebx ; command line arguments.
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fs_execute_from_sysdir_param:
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xor edx, edx
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xor eax, eax ; no STDIO
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xor ecx, ecx ; no STDERR
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xor edx, edx ; flags (currently only debug flag).
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mov esi, sysdir_path
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align 4
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proc fs_execute
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;fn_read:dword, file_size:dword, cluster:dword
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; eax - STDIO handle
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; ecx - STDERR handle
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; ebx - cmdline
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; edx - flags
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; ebp - full filename
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; [esp+4] = procedure DoRead, [esp+8] = filesize & [esp+12]... - arguments for it
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locals
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cmdline rd 64 ;256/4
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@ -80,22 +101,30 @@ proc fs_execute
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hdr_esp dd ? ;0x0C
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hdr_mem dd ? ;0x10
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hdr_i_end dd ? ;0x14
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hdr_stdio dd ?
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hdr_stderr dd ?
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endl
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pushad
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cmp [SCR_MODE], word 0x13
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jbe @f
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pushad
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stdcall set_cursor, [def_cursor_clock]
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mov [handle], eax
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mov [redrawmouse_unconditional], 1
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call __sys_draw_pointer
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popad
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@@:
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mov [flags], edx
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; [ebp] pointer to filename
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pushad
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mov [hdr_stdio], eax
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mov [hdr_stderr], ecx
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cmp [SCR_MODE], word 0x13
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jbe @f
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pushad
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stdcall set_cursor, [def_cursor_clock]
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mov [handle], eax
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mov [redrawmouse_unconditional], 1
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call __sys_draw_pointer
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popad
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@@:
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mov [flags], edx
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; [ebp] pointer to filename
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lea edi, [filename]
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lea ecx, [edi+1024]
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@ -148,10 +177,28 @@ proc fs_execute
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lea ebx, [hdr_cmdline]
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call test_app_header
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mov esi, -0x1F
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mov esi, -ERROR_INVALID_HEADER
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test eax, eax
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jz .err_hdr
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; The header is OK, so check for the version and if == hdrVersionConsole, patch the header with
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; the handles of the console IO socket handlers.
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mov edx, [hdr_stdio]
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mov ecx, [hdr_stderr]
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cmp [eax+APP_HEADER_02_.version], hdrVersionConsole
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jae .patch_header
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or edx, ecx
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jz .wait_lock
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mov esi, -ERROR_WRONG_HEADER_VERSION
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jmp .err_hdr
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.patch_header:
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mov [eax+APP_HEADER_02_.stdio], edx
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mov [eax+APP_HEADER_02_.stderr], ecx
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.wait_lock:
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cmp [application_table_status], 0
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je .get_lock
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@ -168,7 +215,7 @@ proc fs_execute
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call get_new_process_place
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test eax, eax
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mov esi, -0x20 ; too many processes
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mov esi, -ERROR_TOO_MANY_PROCESSES
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jz .err
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mov [slot], eax
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@ -176,7 +223,12 @@ proc fs_execute
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add eax, SLOT_BASE
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mov [slot_base], eax
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mov edi, eax
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_clear_ 256 ;clean extended information about process
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;_clear_ 256 ;clean extended information about process
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mov ecx, 256/4
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xor eax, eax
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cld
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rep stosd
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; write application name
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lea eax, [filename]
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@ -184,13 +236,13 @@ proc fs_execute
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lea esi, [eax+1]
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test eax, eax
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jnz @F
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lea esi, [filename]
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@@:
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mov ecx, 11 ; 11 chars for name! 8 - is old value!
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mov edi, [slot_base]
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.copy_process_name_loop:
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lodsb
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jnz @F
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lea esi, [filename]
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@@:
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mov ecx, 11 ; 11 chars for name! 8 - is old value!
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mov edi, [slot_base]
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.copy_process_name_loop:
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lodsb
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cmp al, '.'
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jz .copy_process_name_done
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test al, al
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@ -203,7 +255,7 @@ proc fs_execute
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mov [save_cr3], ebx
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stdcall create_app_space, [hdr_mem], [file_base], [file_size]
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mov esi, -30; no memory
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mov esi, -ERROR_MEMORY_NOT_ENOUGH ; no memory
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test eax, eax
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jz .failed
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@ -255,25 +307,26 @@ end if
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.failed:
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mov eax, [save_cr3]
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call set_cr3
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.err:
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.err_hdr:
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stdcall kernel_free, [file_base]
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.err_file:
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xor eax, eax
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mov [application_table_status], eax
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mov eax, esi
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.final:
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cmp [SCR_MODE], word 0x13
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jbe @f
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pushad
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stdcall set_cursor, [handle]
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mov [redrawmouse_unconditional], 1
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call __sys_draw_pointer
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popad
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@@:
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ret
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endp
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mov [application_table_status], eax
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mov eax, esi
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.final:
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cmp [SCR_MODE], word 0x13
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jbe @f
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pushad
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stdcall set_cursor, [handle]
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mov [redrawmouse_unconditional], 1
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call __sys_draw_pointer
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popad
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@@:
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ret
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endp
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align 4
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test_app_header:
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virtual at eax
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@ -21,9 +21,39 @@ ERROR_FS_FAIL = 9
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ERROR_ACCESS_DENIED = 10
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ERROR_DEVICE = 11
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; Errors specific to fn.70.7 - program start
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ERROR_MEMORY_NOT_ENOUGH = 30
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ERROR_INVALID_HEADER = 31
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ERROR_TOO_MANY_PROCESSES = 32
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ERROR_WRONG_HEADER_VERSION = 33 ; the version of the header is lower than needed for specific feature.
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image_of_eax EQU esp+32
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image_of_ebx EQU esp+20
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struc FileInfoBlock {
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.sub_fn dd ?
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.offset dd ?
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.flags dd ?
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.size dd ?
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.ptr_buff dd ?
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.filename rb 1
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.pFilename dd ?
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; variants
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label .execFlags dword at .offset
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label .execPtrArg dword at .flags
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label .execStdIO dword at .size
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label .execStdErr dword at .ptr_buff
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}
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virtual at 0
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FileInfoBlock FileInfoBlock
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end virtual
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; System function 70 - files with long names (LFN)
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; diamond, 2006
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@ -103,6 +133,8 @@ fs_additional_handlers:
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dd 0
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endg
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file_system_lfn:
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; in: ebx->fileinfo block
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; operation codes:
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@ -118,11 +150,11 @@ file_system_lfn:
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; 9 : create directory
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; parse file name
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lea esi, [ebx+20]
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lea esi, [ebx+FileInfoBlock.filename]
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lodsb
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test al, al
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jnz @f
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mov esi, [esi]
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mov esi, [esi] ; FileInfoBlock.pFilename actually.
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lodsb
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@@:
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cmp al, '/'
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@ -142,13 +174,18 @@ file_system_lfn:
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call process_replace_file_name
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.parse_normal:
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cmp dword [ebx], 7
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jne @F
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mov edx, [ebx+4]
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mov ebx, [ebx+8]
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call fs_execute; esi+ebp, ebx, edx
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jne .not_execute
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mov eax, [ebx+FileInfoBlock.execStdIO] ; or NULL if not needed.
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mov ecx, [ebx+FileInfoBlock.execStdErr] ; or NULL if not needed.
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mov edx, [ebx+FileInfoBlock.execFlags] ; now only debug flag
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mov ebx, [ebx+FileInfoBlock.execPtrArg] ; pointer to string with command line arguments.
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call fs_execute ; esi+ebp, ebx, edx
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mov [image_of_eax], eax
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ret
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@@:
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.not_execute:
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mov edi, rootdirs-8
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xor ecx, ecx
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push esi
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@ -181,8 +218,8 @@ file_system_lfn:
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cmp dword [ebx], 1
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jnz .access_denied
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xor eax, eax
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mov ebp, [ebx+12] ;количество блоков для считывания
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mov edx, [ebx+16] ;куда записывать рузельтат
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mov ebp, [ebx+12] ; block count to be read.
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mov edx, [ebx+16] ; where to write the result.
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; add edx, std_application_base_address
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push dword [ebx+4] ; first block
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mov ebx, [ebx+8] ; flags
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@ -77,7 +77,7 @@ $Revision $
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USE_COM_IRQ equ 1 ; make irq 3 and irq 4 available for PCI devices
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; Enabling the next line will enable serial output console
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;debug_com_base equ 0x2f8 ; 0x3f8 is com1, 0x2f8 is com2, 0x3e8 is com3, 0x2e8 is com4, no irq's are used
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debug_com_base equ 0x3f8 ; 0x3f8 is com1, 0x2f8 is com2, 0x3e8 is com3, 0x2e8 is com4, no irq's are used
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include "proc32.inc"
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include "kglobals.inc"
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@ -414,7 +414,7 @@ high_code:
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call calculate_fast_getting_offset_for_WinMapAddress
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; for Qemu or non standart video cards
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; Unfortunately [BytesPerScanLine] does not always
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; Unfortunately [BytesPerScanLine] does not always
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; equal to [_display.width] * [ScreenBPP] / 8
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call calculate_fast_getting_offset_for_LFB
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