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144 lines
2.6 KiB
144 lines
2.6 KiB
/*
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* Copyright (C) 2001-2005 FhG FOKUS
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* Copyright (C) 2006-2007 iptelorg GmbH
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*
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* This file is part of Kamailio, a free SIP server.
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*
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* Kamailio is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version
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*
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* Kamailio is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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/** \ingroup DB_API
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* @{
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*/
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#include "db_fld.h"
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#include "../../mem/mem.h"
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#include "../../dprint.h"
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#include <string.h>
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char* db_fld_str[] = {
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"DB_NONE",
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"DB_INT",
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"DB_FLOAT",
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"DB_DOUBLE",
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"DB_CSTR",
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"DB_STR",
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"DB_DATETIME",
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"DB_BLOB",
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"DB_BITMAP"
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};
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int db_fld_init(db_fld_t* fld)
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{
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int i;
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for(i = 0; !DB_FLD_LAST(fld[i]); i++) {
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if (db_gen_init(&fld[i].gen) < 0) return -1;
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}
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return 0;
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}
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void db_fld_close(db_fld_t* fld)
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{
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int i;
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for(i = 0; !DB_FLD_LAST(fld[i]); i++) {
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db_gen_free(&fld[i].gen);
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}
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}
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db_fld_t* db_fld(size_t n)
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{
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int i;
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db_fld_t* newp;
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newp = (db_fld_t*)pkg_malloc(sizeof(db_fld_t) * n);
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if (newp == NULL) {
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ERR("db_fld: No memory left\n");
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return NULL;
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}
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memset(newp, '\0', sizeof(db_fld_t) * n);
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for(i = 0; i < n; i++) {
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if (db_gen_init(&newp[i].gen) < 0) goto error;
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}
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return newp;
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error:
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if (newp) {
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while(i >= 0) {
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db_gen_free(&newp[i].gen);
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i--;
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}
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pkg_free(newp);
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}
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return NULL;
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}
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db_fld_t* db_fld_copy(db_fld_t* fld)
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{
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int i, n;
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db_fld_t* newp;
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for(n = 0; fld[n].name; n++);
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n++; /* We need to copy the terminating element too */
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newp = (db_fld_t*)pkg_malloc(sizeof(db_fld_t) * n);
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if (newp == NULL) {
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ERR("db_fld: No memory left\n");
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return NULL;
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}
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memcpy(newp, fld, sizeof(db_fld_t) * n);
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for(i = 0; i < n; i++) {
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if (db_gen_init(&newp[i].gen) < 0) goto error;
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}
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return newp;
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error:
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ERR("db_fld_copy() failed\n");
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if (newp) {
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/* Free everything allocated in this function so far */
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while(i >= 0) {
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db_gen_free(&newp[i].gen);
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i--;
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}
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pkg_free(newp);
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}
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return NULL;
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}
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void db_fld_free(db_fld_t* fld)
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{
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int i;
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if (DB_FLD_EMPTY(fld)) return;
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for(i = 0; !DB_FLD_LAST(fld[i]); i++) {
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db_gen_free(&fld[i].gen);
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}
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pkg_free(fld);
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}
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/** @} */
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