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