hsearch.c File Reference

#include <sys/types.h>
#include <fcntl.h>
#include <string.h>
#include "../include/db.h"
#include "search.h"

Include dependency graph for hsearch.c:

Go to the source code of this file.

Functions
int	hcreate (u_int nel)
void	hdestroy ()
ENTRY *	hsearch (ENTRY item, ACTION action)

Variables
static DB *	dbp = NULL
static ENTRY	retval

Function Documentation

hcreate()

int hcreate

(

u_int

nel

)

Definition at line 53 of file hsearch.c.

References __hash_open(), HASHINFO::bsize, HASHINFO::cachesize, dbp, HASHINFO::ffactor, sip_to_pjsip::info(), HASHINFO::lorder, HASHINFO::nelem, and NULL.

{
   HASHINFO info;

   info.nelem = nel;
   info.bsize = 256;
   info.ffactor = 8;
   info.cachesize = 0;
   info.hash = NULL;
   info.lorder = 0;
   dbp = (DB *)__hash_open(NULL, O_CREAT | O_RDWR, 0600, &info, 0);
   return ((int)dbp);
}

hdestroy()

void hdestroy

(

)

Definition at line 101 of file hsearch.c.

References dbp, and NULL.

{
   if (dbp) {
      (void)(dbp->close)(dbp);
      dbp = NULL;
   }
}

hsearch()

ENTRY* hsearch	(	ENTRY	item,
		ACTION	action
	)

Definition at line 69 of file hsearch.c.

References entry::data, DBT::data, ENTER, entry::key, NULL, R_NOOVERWRITE, DBT::size, and status.

{
   DBT key, val;
   int status;

   if (!dbp)
      return (NULL);
   key.data = (u_char *)item.key;
   key.size = strlen(item.key) + 1;

   if (action == ENTER) {
      val.data = (u_char *)item.data;
      val.size = strlen(item.data) + 1;
      status = (dbp->put)(dbp, &key, &val, R_NOOVERWRITE);
      if (status)
         return (NULL);
   } else {
      /* FIND */
      status = (dbp->get)(dbp, &key, &val, 0);
      if (status)
         return (NULL);
      else
         item.data = (char *)val.data;
   }
   retval.key = item.key;
   retval.data = item.data;
   return (&retval);
}

Variable Documentation

dbp

DB* dbp = NULL

static

Definition at line 49 of file hsearch.c.

Referenced by __bt_open(), __hash_open(), __rec_open(), hcreate(), and hdestroy().

retval

ENTRY retval

static

Definition at line 50 of file hsearch.c.

Referenced by __split_page(), ast_channel_connected_line_macro(), ast_channel_connected_line_sub(), ast_channel_redirecting_macro(), ast_channel_redirecting_sub(), ast_cli_command_full(), ast_hashtab_next(), ast_queue_cc_frame(), attach_barge(), auth_manager_http_callback(), auth_mxml_http_callback(), auth_rawman_http_callback(), cli_complete(), exec_command_on_condition(), find_user_realtime(), fmult(), get_sample(), h264_decap(), handle_command_response(), hash_close(), iget_sample(), kqueue_timer_ack(), kqueue_timer_disable_continuous(), kqueue_timer_enable_continuous(), kqueue_timer_init_continuous_event(), kqueue_timer_set_rate(), manager_http_callback(), misdn_attempt_transfer(), misdn_lib_send_event(), mxml_http_callback(), parse_file(), rawman_http_callback(), return_exec(), and stasis_app_control_answer().