58 lines
797 B
C
58 lines
797 B
C
/*
|
|
inet/mq.c
|
|
|
|
Created: Jan 3, 1992 by Philip Homburg
|
|
|
|
Copyright 1995 Philip Homburg
|
|
*/
|
|
|
|
#include "inet.h"
|
|
#include "mq.h"
|
|
#include "generic/assert.h"
|
|
|
|
THIS_FILE
|
|
|
|
#define MQ_SIZE 128
|
|
|
|
PRIVATE mq_t mq_list[MQ_SIZE];
|
|
PRIVATE mq_t *mq_freelist;
|
|
|
|
void mq_init()
|
|
{
|
|
int i;
|
|
|
|
mq_freelist= NULL;
|
|
for (i= 0; i<MQ_SIZE; i++)
|
|
{
|
|
mq_list[i].mq_next= mq_freelist;
|
|
mq_freelist= &mq_list[i];
|
|
mq_list[i].mq_allocated= 0;
|
|
}
|
|
}
|
|
|
|
mq_t *mq_get()
|
|
{
|
|
mq_t *mq;
|
|
|
|
mq= mq_freelist;
|
|
assert(mq != NULL);
|
|
|
|
mq_freelist= mq->mq_next;
|
|
mq->mq_next= NULL;
|
|
assert(mq->mq_allocated == 0);
|
|
mq->mq_allocated= 1;
|
|
return mq;
|
|
}
|
|
|
|
void mq_free(mq)
|
|
mq_t *mq;
|
|
{
|
|
mq->mq_next= mq_freelist;
|
|
mq_freelist= mq;
|
|
assert(mq->mq_allocated == 1);
|
|
mq->mq_allocated= 0;
|
|
}
|
|
|
|
/*
|
|
* $PchId: mq.c,v 1.7 1998/10/23 20:10:47 philip Exp $
|
|
*/
|