getitem.c File Reference

Implements the functions: getfirst, getlast, getitem. More...

#include <stddef.h>
#include <queue.h>

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Functions
tid_typ	getfirst (qid_typ q)
	Remove a thread from front of queue.
tid_typ	getlast (qid_typ q)
	Remove a thread from end of queue.
tid_typ	getitem (tid_typ tid)
	Remove a thread from anywhere in a queue.

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Detailed Description

Implements the functions: getfirst, getlast, getitem.

Id

getitem.c 1521 2008-08-27 21:51:17Z mschul

Definition in file getitem.c.

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Function Documentation

tid_typ getfirst

(

qid_typ

q

)

Remove a thread from front of queue.

Parameters:

q

target queue

Returns:

thread ID of removed thread

Definition at line 17 of file getitem.c.

References EMPTY, getitem(), quetab, and SYSERR.

Referenced by dequeue().

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tid_typ getitem

(

tid_typ

tid

)

Remove a thread from anywhere in a queue.

Parameters:

tid

thread ID to get

Returns:

thread ID of removed thread

Definition at line 49 of file getitem.c.

References EMPTY, and quetab.

Referenced by getfirst(), getlast(), kill(), suspend(), and unsleep().

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tid_typ getlast

(

qid_typ

q

)

Remove a thread from end of queue.

Parameters:

q

target queue

Returns:

thread ID of removed thread

Definition at line 33 of file getitem.c.

References EMPTY, getitem(), quetab, and SYSERR.

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