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.

{
    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);
}

References __hash_open(), dbp, sip_to_pjsip::info(), and NULL.

hdestroy()

void hdestroy

(

)

Definition at line 101 of file hsearch.c.

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

References dbp, and NULL.

hsearch()

ENTRY * hsearch	(	ENTRY	item,
		ACTION	action
	)

Definition at line 69 of file hsearch.c.

{
    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);
}

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

Variable Documentation

dbp

DB* dbp = NULL

static

Definition at line 49 of file hsearch.c.

Referenced by __bt_close(), __bt_delete(), __bt_fd(), __bt_get(), __bt_open(), __bt_put(), __bt_seq(), __bt_sync(), __dbpanic(), __hash_open(), __rec_close(), __rec_delete(), __rec_fd(), __rec_get(), __rec_open(), __rec_put(), __rec_seq(), __rec_sync(), hash_close(), hash_delete(), hash_fd(), hash_get(), hash_put(), hash_seq(), hash_sync(), hcreate(), hdestroy(), and hsearch().

retval

ENTRY retval

static

Definition at line 50 of file hsearch.c.

Referenced by __split_page(), apply_options_full(), ast_channel_connected_line_sub(), 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(), command_complete(), command_invoke(), demodulator(), exec_command_on_condition(), find_user_realtime(), fmult(), get_sample(), h264_decap(), handle_command_response(), hash_close(), hsearch(), idemodulator(), 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(), mxml_http_callback(), parse_file(), rawman_http_callback(), return_exec(), and stasis_app_control_answer().