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  → /kernel/trunk/network/stack.inc @ 3642

  → /kernel/trunk/network/stack.inc @ 3643

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Regard whitespace Rev 3642 → Rev 3643

/kernel/trunk/network/stack.inc
450,29 → 450,33
;-----------------------------------------------------------------
align 4
NET_ptr_to_num:
call NET_ptr_to_num4
ror edi, 2 ; If -1, stay -1
; valid device numbers have last two bits 0, so do just shr
ret
align 4
NET_ptr_to_num4: ; Todo, place number in device structure so we only need to verify?
push ecx
mov ecx, NET_DEVICES_MAX
mov edi, NET_DRV_LIST
.loop:
cmp ebx, [edi]
jz .found
je .found
add edi, 4
dec ecx
jnz .loop
; repnz scasd could work too if eax is used instead of ebx!
or edi, -1
pop ecx
ret
.found:
sub edi, NET_DRV_LIST
shr edi, 2
pop ecx
ret