KolibriOS/kolibrios
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ping: Use high precision timer.

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git-svn-id: svn://kolibrios.org@5805 a494cfbc-eb01-0410-851d-a64ba20cac60
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hidnplayr 2015-09-05 17:54:21 +00:00
parent 5d4d8a053c
commit a7431a44f0
1 changed files with 43 additions and 26 deletions
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69
programs/network/icmp/ping.asm
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@ -1,6 +1,6 @@
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; ;;
;; Copyright (C) KolibriOS team 2010-2014. All rights reserved. ;;
;; Copyright (C) KolibriOS team 2010-2015. All rights reserved. ;;
;; Distributed under terms of the GNU General Public License ;;
;; ;;
;; ping.asm - ICMP echo client for KolibriOS ;;
@ -12,7 +12,7 @@
;; ;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
; TODO: more precise timer, ttl, user selectable size/number of packets
; TODO: ttl, user selectable size/number of packets
format binary as ""
@ -24,25 +24,27 @@ use32
db 'MENUET01' ; signature
dd 1 ; header version
dd start ; entry point
dd START ; entry point
dd I_END ; initialized size
dd mem ; required memory
dd mem ; stack pointer
dd IM_END+0x1000 ; required memory
dd IM_END+0x1000 ; stack pointer
dd s ; parameters
dd 0 ; path
; useful includes
include '../../proc32.inc'
include '../../macros.inc'
purge mov,add,sub
include '../../proc32.inc'
include '../../dll.inc'
include '../../network.inc'
include 'icmp.inc'
start:
START:
; init heap
mcall 68, 11
test eax, eax
jz exit
; load libraries
stdcall dll.Load, @IMPORT
test eax, eax
@ -82,7 +84,7 @@ main:
lodsb
test al, al
jnz @b
mov byte [esi-2], al
mov [esi-2], al
pop esi
; reset stats
@ -165,7 +167,7 @@ parse_param:
mcall connect, [socketnum], sockaddr1, 18
mcall 40, 1 shl 7 ; + 7
mcall 40, EVM_STACK
; call [con_cls]
push str3
@ -184,16 +186,21 @@ mainloop:
jnz exit_now
inc [stats.tx]
mcall 26, 9
mcall 26, 10 ; Get high precision timer count
mov [time_reference], eax
mcall send, [socketnum], icmp_packet, icmp_packet.length, 0
mcall 23, 300 ; 3 seconds time-out
mcall 26, 9
mcall 26, 10 ; Get high precision timer count
sub eax, [time_reference]
jz @f
xor edx, edx
mov cx, 10
mul cx
mov ebx, 100000
div ebx
cmp edx, 50000
jb @f
inc eax
@@:
mov [time_reference], eax
mcall recv, [socketnum], buffer_ptr, BUFFERSIZE, MSG_DONTWAIT
@ -223,9 +230,14 @@ mainloop:
jne .miscomp
; All OK, print to the user!
push [time_reference]
movzx eax, word[buffer_ptr + ICMP_Packet.SequenceNumber]
mov eax, [time_reference]
xor edx, edx
mov ebx, 10
div ebx
push edx
push eax
; movzx eax, word[buffer_ptr + ICMP_Packet.SequenceNumber]
; push eax
push [recvd]
push str7
@ -270,12 +282,17 @@ done:
cmp [stats.rx], 0
jne @f
xor eax, eax
xor edx, edx
jmp .zero
@@:
xor edx, edx
mov eax, [stats.time]
div [stats.rx]
xor edx, edx
mov ebx, 10
div ebx
.zero:
push edx
push eax
push [stats.rx]
push [stats.tx]
@ -317,12 +334,12 @@ str6 db 'Could not open socket',10,0
str13 db 'Invalid parameter(s)',10,0
str11 db 'Answer: ',0
str7 db 'bytes=%u seq=%u time=%u ms',10,0
str8 db 'timeout!',10,0
str9 db 'miscompare at offset %u',10,0
str10 db 'reply invalid',10,0
str7 db 'bytes=%u time=%u.%u ms',10,0
str8 db 'Timeout',10,0
str9 db 'Miscompare at offset %u',10,0
str10 db 'Invalid reply',10,0
str12 db 10,'Ping stats:',10,'%u packets sent, %u packets received',10,'average response time=%u ms',10,0
str12 db 10,'Statistics:',10,'%u packets sent, %u packets received',10,'average response time=%u.%u ms',10,0
sockaddr1:
dw AF_INET4
@ -364,7 +381,7 @@ import console, \
socketnum dd ?
icmp_packet: db 8 ; type
icmp_packet db 8 ; type
db 0 ; code
dw 0 ;
.id dw IDENTIFIER ; identifier
@ -374,8 +391,8 @@ icmp_packet: db 8 ; type
I_END:
s db 0
rb 1024
buffer_ptr rb BUFFERSIZE
s rb 1024
rb 4096 ; stack
mem:
IM_END: