5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland/*
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland * CDDL HEADER START
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland *
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland * The contents of this file are subject to the terms of the
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland * Common Development and Distribution License (the "License").
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland * You may not use this file except in compliance with the License.
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland *
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland * or http://www.opensolaris.org/os/licensing.
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland * See the License for the specific language governing permissions
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland * and limitations under the License.
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland *
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland * When distributing Covered Code, include this CDDL HEADER in each
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland * If applicable, add the following below this CDDL HEADER, with the
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland * fields enclosed by brackets "[]" replaced with your own identifying
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland * information: Portions Copyright [yyyy] [name of copyright owner]
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland *
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland * CDDL HEADER END
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland */
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland/*
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland * Copyright 2009 Sun Microsystems, Inc. All rights reserved.
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland * Use is subject to license terms.
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland */
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland/*
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland * Module: pkgerr.c
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland * Description:
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland * Module for handling error messages that come from libpkg libraries.
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland */
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland#include <stdio.h>
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland#include <string.h>
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland#include <sys/types.h>
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland#include <locale.h>
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland#include <libintl.h>
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland#include <stdlib.h>
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland#include <sys/varargs.h>
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland#include "pkgerr.h"
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland/* max length of any formatted error message */
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland#define MAX_ERRMSGLEN 1024
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland/* private structures (not visible outside this file) */
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterlandstruct _pkg_err_struct {
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland int nerrs;
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland char **msgs;
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland PKG_ERR_CODE *errs;
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland};
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland/* ---------------------- public functions ----------------------- */
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah WaterlandPKG_ERR
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland*pkgerr_new()
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland{
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland PKG_ERR *newerr;
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland newerr = (PKG_ERR *)malloc(sizeof (PKG_ERR));
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland newerr->nerrs = 0;
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland newerr->msgs = NULL;
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland newerr->errs = NULL;
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland return (newerr);
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland}
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland
4656d4747c8743290bfbe910c64cd75eb4e4af8dGarrett D'Amore/*PRINTFLIKE3*/
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterlandvoid
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterlandpkgerr_add(PKG_ERR *err, PKG_ERR_CODE code, char *fmt, ...)
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland{
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland char errmsgbuf[1024];
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland va_list ap;
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland va_start(ap, fmt);
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland (void) vsnprintf(errmsgbuf, MAX_ERRMSGLEN, fmt, ap);
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland va_end(ap);
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland err->nerrs++;
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland err->msgs = (char **)realloc(err->msgs,
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland err->nerrs * sizeof (char *));
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland err->errs = (PKG_ERR_CODE *)realloc(err->errs,
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland err->nerrs * sizeof (PKG_ERR_CODE));
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland err->msgs[err->nerrs - 1] = strdup(errmsgbuf);
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland err->errs[err->nerrs - 1] = code;
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland}
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterlandvoid
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterlandpkgerr_clear(PKG_ERR *err)
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland{
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland int i;
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland for (i = 0; i < err->nerrs; i++) {
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland free(err->msgs[i]);
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland }
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland free(err->msgs);
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland free(err->errs);
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland err->msgs = NULL;
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland err->errs = NULL;
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland err->nerrs = 0;
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland}
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterlandint
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterlandpkgerr_num(PKG_ERR *err)
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland{
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland return (err->nerrs);
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland}
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterlandchar
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland*pkgerr_get(PKG_ERR *err, int pos)
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland{
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland if (pos < 0 || pos > (err->nerrs - 1)) {
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland return (NULL);
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland }
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland return (err->msgs[pos]);
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland}
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterlandvoid
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterlandpkgerr_free(PKG_ERR *err)
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland{
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland pkgerr_clear(err);
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland free(err);
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland}