KolibriOS/kolibrios
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LAUNCHER changes:

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1) Dynamic memory allocation for AUTORUN.DAT.
2) Added additional diagnostic messages for BOARD.

git-svn-id: svn://kolibrios.org@4613 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Marat Zakiyanov (Mario79) 2014-03-05 23:37:48 +00:00
parent f6f7a854c7
commit f53c34a758
1 changed files with 48 additions and 20 deletions
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68
programs/system/launcher/trunk/launcher.asm
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@ -5,6 +5,11 @@
; Compile with FASM 1.52 or newer
;
;-----------------------------------------------------------------------------
; last update: 06/03/2014
; changed by: Marat Zakiyanov aka Mario79, aka Mario
; changes: Dynamic memory allocation for AUTORUN.DAT.
; Added additional diagnostic messages for BOARD.
;-----------------------------------------------------------------------------
; last update: 02/03/2014
; changed by: Marat Zakiyanov aka Mario79, aka Mario
; changes: Reducing the consumption of RAM, 4 KB instead of 32 KB.
@ -30,8 +35,32 @@ define __DEBUG_LEVEL__ 1
include "../../../debug-fdo.inc"
;-----------------------------------------------------------------------------
START: ; start of execution
mcall 70,autorun_dat_info ; load AUTORUN.DAT
add ebx,file_data
mcall 68,11
mcall 70,autorun_dat_info ;get information AUTORUN.DAT
test eax,eax
jnz .read_error
mov ecx,[processinfo+32]
test ecx,ecx
jnz @f
inc ecx ; if file size zero
;--------------------------------------
@@:
mov [autorun_dat_info.size],ecx
mcall 68,12
mov [autorun_dat_info.address],eax
mov ebp,eax
mov [autorun_dat_info.mode],dword 0
mcall 70,autorun_dat_info ;load AUTORUN.DAT
test eax,eax
jz @f
.read_error:
DEBUGF 1, "L: AUTORUN.DAT read error\n"
jmp exit
;--------------------------------------
@@:
add ebx,ebp
mov [fileend],ebx
;-----------------------------------------------------------------------------
; this cycle does not contain an obvious exit condition,
@ -53,12 +82,14 @@ skip_this_string:
call next_line
jmp start_program
;-----------------------------------------------------------------------------
exit_1:
DEBUGF 1, "L: AUTORUN.DAT processed\n"
exit:
or eax,-1
mcall
;-----------------------------------------------------------------------------
run_program: ; time to delay in eax
DEBUGF 1, "Launch: %s Parameter: %s\n",program,parameters
DEBUGF 1, "L: %s Param: %s\n",program,parameters
push eax
mcall 70,start_info
pop ebx
@ -110,7 +141,7 @@ get_string: ; pointer to destination buffer in edi
pushad
call skip_spaces
mov esi,[position]
add esi,file_data
add esi,ebp
cmp [esi],byte '"'
jz .quoted
;--------------------------------------
@ -150,7 +181,7 @@ get_number:
push ebx esi
call skip_spaces
mov esi,[position]
add esi,file_data
add esi,ebp
xor eax,eax
cmp [esi],byte '-'
jnz @f
@ -194,7 +225,7 @@ skip_spaces:
push esi
xor eax,eax
mov esi,[position]
add esi,file_data
add esi,ebp
;--------------------------------------
.start:
cmp esi,[fileend]
@ -213,11 +244,11 @@ skip_spaces:
;-----------------------------------------------------------------------------
next_line:
mov esi,[position]
add esi,file_data
add esi,ebp
;--------------------------------------
.start:
cmp esi,[fileend]
jae exit
jae exit_1
lodsb
cmp al,13
@ -232,7 +263,7 @@ next_line:
.finish:
inc dword [position]
cmp esi,[fileend]
jae exit
jae exit_1
lodsb
cmp al,13
@ -248,20 +279,21 @@ next_line:
include_debug_strings
;-----------------------------------------------------------------------------
autorun_dat_info: ; AUTORUN.DAT
.mode dd 0 ; read file
.start_block dd 0 ; block to read
dd 0
.blocks dd 4*512 ; 2 Kb max for AUTORUN.DAT
.address dd file_data
.mode dd 5 ; get information or read file
.start dd 0
.params dd 0
.size dd 0
.address dd processinfo
db "/SYS/SETTINGS/AUTORUN.DAT",0
;-----------------------------------------------------------------------------
start_info:
.mode dd 7
dd 0
.flags dd 0
.params dd parameters
dd 0
dd 0
.path:
db 0
.path dd program
;-----------------------------------------------------------------------------
IM_END:
;-----------------------------------------------------------------------------
@ -282,10 +314,6 @@ position:
fileend:
rd 1
;-----------------------------------------------------------------------------
align 4
file_data:
rb 4*512 ; 2 Kb for AUTORUN.DAT
;-----------------------------------------------------------------------------
align 4
rb 256
stack_top: