Desktop/xinu_mips-1.0.2.tar/xinu_mips-1.0.2/system/receive.c File Reference

#include <kernel.h>
#include <device.h>
#include <proc.h>

Include dependency graph for receive.c:

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Functions
syscall	receive (bool block)

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Detailed Description

receive

Id

receive.c 226 2007-07-12 01:18:27Z mschul

Definition in file receive.c.

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Function Documentation

syscall receive

(

bool

block

)

receive - request a message from mailbox

Parameters:

block

wait for message if BLOCK, return NULL if NOBLOCK and no message available

Returns:

message if available, NULL if no message in mailbox

Definition at line 19 of file receive.c.

References BLOCK, currpid, disable(), FALSE, pentry::hasmsg, pentry::msg, NULL, proctab, PRRECV, resched(), restore(), and pentry::state.

Referenced by shell().