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SHELL: shell.inc now suports sc_ping & sc_pid functions

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git-svn-id: svn://kolibrios.org@8637 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Kenshin 2021-03-06 13:01:41 +00:00
parent c0a1d61a57
commit c70708415f
1 changed files with 66 additions and 0 deletions
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66
programs/system/shell/shell.inc
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@ -7,6 +7,8 @@ SC_PUTS = 3
SC_GETC = 4 SC_GETC = 4
SC_GETS = 5 SC_GETS = 5
SC_CLS = 6 SC_CLS = 6
SC_PID = 7
SC_PING = 8
SHM_WRITE = 0x01 SHM_WRITE = 0x01
SHM_OPEN_ALWAYS = 0x04 SHM_OPEN_ALWAYS = 0x04
@ -21,6 +23,7 @@ sc_process dd 0
;============================ ;============================
if used _sc_pid2name
align 4 align 4
_sc_pid2name: _sc_pid2name:
@ -67,9 +70,11 @@ mov edi, sc_name
pop esp pop esp
ret ret
end if
;============================ ;============================
if used _sc_init
align 4 align 4
; void __stdcall sc_init(); ; void __stdcall sc_init();
_sc_init: _sc_init:
@ -116,9 +121,11 @@ _sc_init:
pop esp pop esp
ret ret
end if
;============================ ;============================
if used _sc_puts
align 4 align 4
; void __stdcall sc_puts(char *str); ; void __stdcall sc_puts(char *str);
_sc_puts: _sc_puts:
@ -155,9 +162,11 @@ _sc_puts:
pop ebx pop ebx
pop esp pop esp
ret 4 ret 4
end if
;============================ ;============================
if used _sc_exit
align 4 align 4
; void __stdcall sc_exit(); ; void __stdcall sc_exit();
_sc_exit: _sc_exit:
@ -187,10 +196,12 @@ _sc_exit:
pop esp pop esp
pop ebx pop ebx
ret ret
end if
;============================ ;============================
if used _sc_gets
align 4 align 4
; void __stdcall sc_gets(char *str); ; void __stdcall sc_gets(char *str);
_sc_gets: _sc_gets:
@ -229,6 +240,61 @@ _sc_gets:
pop ebx pop ebx
pop esp pop esp
ret 4 ret 4
end if
;============================ ;============================
if used _sc_pid
_sc_pid:
;int __stdcall sc_pid (void);
push ebx ecx
mov ecx, [sc_buffer]
mov byte [ecx], SC_PID
@@:
mov eax, 5
mov ebx, 5
int 0x40
cmp byte [ecx], 0
je @f
call _sc_ping
test eax, eax
jnz .err
@@:
mov eax, [ecx+1]
pop ecx ebx
ret
.err:
pop ecx ebx
xor eax, eax
dec eax
ret
end if
;============================
if used _sc_ping
_sc_ping:
;int __stdcall sc_ping (void);
push ebx ecx
mov ecx, [sc_buffer]
mov byte [ecx], SC_PING
mov eax, 5
mov ebx, 200
int 0x40
xor eax, eax
cmp byte [ecx], 0
je @f
dec eax
@@:
pop ecx ebx
ret
end if