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authorSebastian Herbszt <herbszt@gmx.de>2009-07-18 17:05:22 +0200
committerSebastian Herbszt <herbszt@gmx.de>2009-07-18 17:05:22 +0200
commit239fdacbbf499a2242ca52e79c40f46fae705fb1 (patch)
tree4cbdcead73ae494c2458227dabcaaa9738ddf9d5 /modules
parent70b2ea4a4f78f0ae0aa5d48f097824692fb93800 (diff)
downloadsyslinux-239fdacbbf499a2242ca52e79c40f46fae705fb1.tar.gz
gfxboot: parse TIMEOUT keyword
Parse the TIMEOUT keyword from the config file and pass it to gfxboot core. Signed-off-by: Sebastian Herbszt <herbszt@gmx.de>
Diffstat (limited to 'modules')
-rw-r--r--modules/gfxboot.asm75
1 files changed, 73 insertions, 2 deletions
diff --git a/modules/gfxboot.asm b/modules/gfxboot.asm
index 2269d1c0..9282b121 100644
--- a/modules/gfxboot.asm
+++ b/modules/gfxboot.asm
@@ -657,8 +657,7 @@ gfx_input:
shl edi,4
add edi, command_line ; buffer (0: no buffer)
mov ecx, max_cmd_len ; buffer size
-; xor eax,eax ; timeout value (0: no timeout)
- mov eax,100 ; timeout value (0: no timeout)
+ mov eax,[menu_timeout] ; timeout value (0: no timeout)
call far [gfx_bc_input]
ret
@@ -786,6 +785,42 @@ do_default:
.noparm:
ret
+do_timeout:
+ call skipspace
+ jz .eof
+ jc .noparm
+ call ungetc
+ push es
+ push di
+ push cs
+ pop es
+ mov di,NumBuf
+.getnum:
+ cmp di,NumBufEnd
+ jae .loaded
+ call getc
+ stosb
+ cmp al,'-'
+ jnb .getnum
+ call ungetc
+ dec di
+.loaded:
+ mov byte [di],0
+ pop di
+ pop es
+ push cs
+ pop ds
+ mov si,NumBuf
+ push ebx
+ call parseint
+ jc .err
+ mov [menu_timeout],ebx
+.err:
+ pop ebx
+.eof:
+.noparm:
+ ret
+
skipline:
cmp al,10
je .end
@@ -897,6 +932,35 @@ memcmp:
pop si
ret
+parseint:
+ push eax
+ push ecx
+ xor eax,eax
+ xor ebx,ebx
+ xor ecx,ecx
+ mov cl,10
+.loop:
+ lodsb
+ and al,al
+ jz .done
+ cmp al,'0'
+ jb .err
+ cmp al,'9'
+ ja .err
+ sub al,'0'
+ imul ebx,ecx
+ add ebx,eax
+ jmp short .loop
+.done:
+ clc
+.ret:
+ pop ecx
+ pop eax
+ ret
+.err:
+ stc
+ jmp short .ret
+
section .data
msg_progname db 'gfxboot: ',0
msg_config_file db 'Configuration file',0
@@ -913,14 +977,18 @@ msg_crlf db 0dh,0ah,0
gfx_slash db '/', 0
db0 db 0
+menu_timeout dd 100
keyword_text_label db 6,'label',0
keyword_text_default db 7,'default',0
+keyword_text_timeout db 7,'timeout',0
keywords equ $
dw keyword_text_label
dw do_label
dw keyword_text_default
dw do_default
+ dw keyword_text_timeout
+ dw do_timeout
keyword_cnt dw ($-keywords)/4
; menu entry descriptor
@@ -971,6 +1039,9 @@ dentry_buf_len equ $ - dentry_buf
max_cmd_len equ 2047
command_line resb max_cmd_len+2
+NumBuf resb 15
+NumBufEnd resb 1
+
alignb 4
derivative_id resb 1
drivenumber resb 1