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Rev 3704 Rev 5358
Line 761... Line 761...
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; 2. Read UDP datagram.
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; 2. Read UDP datagram.
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        mov     ecx, [edi+__gai_reqdata.socketnum]
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        mov     ecx, [edi+__gai_reqdata.socketnum]
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        push    edi
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        push    edi
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        mcall   75, 7, , , 512, MSG_DONTWAIT
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        mcall   75, 7, , , 512, MSG_DONTWAIT
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        pop     edi
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        pop     edi
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; 3. Ignore events for other socketnums (return if no data read)
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; 3. Check for socket errors
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        test    eax, eax
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        cmp     eax, -1
- 
 
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        jne     @f
- 
 
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        cmp     ebx, EWOULDBLOCK
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        jz      .ret.more_processing_required
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        je      .ret.more_processing_required
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        jmp     .ret.no_recovery
- 
 
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  @@:
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; 4. Sanity check: discard too short packets.
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; 4. Sanity check: discard too short packets.
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        xchg    ecx, eax        ; save packet length in ecx
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        xchg    ecx, eax        ; save packet length in ecx
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        cmp     ecx, 12
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        cmp     ecx, 12
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        jb      .ret.more_processing_required
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        jb      .ret.more_processing_required
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; 5. Discard packets with ID != request ID.
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; 5. Discard packets with ID != request ID.