lcr/src/error.c
fcwicky fd132ee900 sync from openeuler on 04/27
Signed-off-by: fcwicky <307610302@qq.com>
2020-04-27 09:45:00 +08:00

118 lines
3.2 KiB
C

/******************************************************************************
* Copyright (c) Huawei Technologies Co., Ltd. 2018-2019. All rights reserved.
* lcr licensed under the Mulan PSL v2.
* You can use this software according to the terms and conditions of the Mulan PSL v2.
* You may obtain a copy of Mulan PSL v2 at:
* http://license.coscl.org.cn/MulanPSL2
* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, MERCHANTABILITY OR FIT FOR A PARTICULAR
* PURPOSE.
* See the Mulan PSL v2 for more details.
* Author: wujing
* Create: 2018-11-08
* Description: provide container error definition
******************************************************************************/
#include "utils.h"
#include "error.h"
#include <stdarg.h>
#include <stdlib.h>
// record the lcr error
__thread engine_error_t g_lcr_error = {
.errcode = LCR_SUCCESS,
.errmsg = NULL
};
#define LCR_ERRMSG_GEN(n, s) { LCR_##n, s },
struct lcr_strerror_tab_t {
lcr_errno_t lcr_errno;
const char *errmsg;
};
static const struct lcr_strerror_tab_t g_lcr_strerror_tab[] = {
LCR_ERRNO_MAP(LCR_ERRMSG_GEN)
};
#undef LCR_ERRMSG_GEN
const char *errno_to_error_message(lcr_errno_t err)
{
if ((size_t)err >= sizeof(g_lcr_strerror_tab) / sizeof(g_lcr_strerror_tab[0])) {
return g_lcr_strerror_tab[LCR_ERR_UNKNOWN].errmsg;
}
return g_lcr_strerror_tab[err].errmsg;
}
void clear_error_message(engine_error_t *error)
{
if (error == NULL) {
return;
}
error->errcode = LCR_SUCCESS;
free(error->errmsg);
error->errmsg = NULL;
}
void lcr_set_error_message(lcr_errno_t errcode, const char *format, ...)
{
int ret = 0;
char errbuf[BUFSIZ + 1] = { 0 };
va_list argp;
va_start(argp, format);
ret = vsprintf(errbuf, format, argp);
va_end(argp);
clear_error_message(&g_lcr_error);
if (ret < 0) {
g_lcr_error.errcode = LCR_ERR_FORMAT;
return;
}
g_lcr_error.errcode = errcode;
g_lcr_error.errmsg = util_strdup_s(errbuf);
}
void lcr_try_set_error_message(lcr_errno_t errcode, const char *format, ...)
{
int ret = 0;
char errbuf[BUFSIZ + 1] = { 0 };
va_list argp;
if (g_lcr_error.errmsg != NULL || g_lcr_error.errcode != LCR_SUCCESS) {
return;
}
va_start(argp, format);
ret = vsprintf(errbuf, format, argp);
va_end(argp);
clear_error_message(&g_lcr_error);
if (ret < 0) {
g_lcr_error.errcode = LCR_ERR_FORMAT;
return;
}
g_lcr_error.errcode = errcode;
g_lcr_error.errmsg = util_strdup_s(errbuf);
}
void lcr_append_error_message(lcr_errno_t errcode, const char *format, ...)
{
int ret = 0;
char errbuf[BUFSIZ + 1] = { 0 };
char *result = NULL;
va_list argp;
va_start(argp, format);
ret = vsprintf(errbuf, format, argp);
va_end(argp);
if (ret < 0) {
g_lcr_error.errcode = LCR_ERR_FORMAT;
return;
}
g_lcr_error.errcode = errcode;
result = util_string_append(g_lcr_error.errmsg, errbuf);
if (result == NULL) {
g_lcr_error.errcode = LCR_ERR_MEMOUT;
return;
}
free(g_lcr_error.errmsg);
g_lcr_error.errmsg = result;
}