db_init.c,v

来自「TCP-IP红宝书源代码」· C,V 代码 · 共 69 行

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date	97.09.21.19.28.38;	author dls;	state Dist;
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date	94.02.26.19.50.44;	author dls;	state Works;
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@/* db_init.c - db_init */

#include <conf.h>
#include <kernel.h>
#include <network.h>
#include <ospf.h>

/*------------------------------------------------------------------------
 *  db_init - initialize an area's topological database
 *------------------------------------------------------------------------
 */
int db_init(par)
struct ospf_ar	*par;
{
	int	i;

	par->ar_dbmutex = screate(1);
	par->ar_hmod = DBHTMOD;
	par->ar_htable = (struct ospf_db **)getmem(par->ar_hmod *
	    sizeof(struct ospf_db *));
	for (i=0; i<par->ar_hmod; ++i)
		par->ar_htable[i] = 0;
	par->ar_dblhead = 0;
}
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	par->ar_dbhtable = getmem(par->ar_hmod*sizeof(struct ospf_db *));
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		par->ar_dbhtable[i] = 0;
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