Protocol Buffers - Google's data interchange format (grpc依赖)
https://developers.google.com/protocol-buffers/
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83 lines
3.0 KiB
83 lines
3.0 KiB
2 years ago
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/*
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* Copyright (c) 2009-2021, Google LLC
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of Google LLC nor the
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* names of its contributors may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL Google LLC BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "upb/status.h"
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#include <errno.h>
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#include <float.h>
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#include <stdarg.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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// Must be last.
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#include "upb/port_def.inc"
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void upb_Status_Clear(upb_Status* status) {
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if (!status) return;
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status->ok = true;
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status->msg[0] = '\0';
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}
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bool upb_Status_IsOk(const upb_Status* status) { return status->ok; }
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const char* upb_Status_ErrorMessage(const upb_Status* status) {
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return status->msg;
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}
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void upb_Status_SetErrorMessage(upb_Status* status, const char* msg) {
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if (!status) return;
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status->ok = false;
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strncpy(status->msg, msg, _kUpb_Status_MaxMessage - 1);
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status->msg[_kUpb_Status_MaxMessage - 1] = '\0';
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}
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void upb_Status_SetErrorFormat(upb_Status* status, const char* fmt, ...) {
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va_list args;
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va_start(args, fmt);
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upb_Status_VSetErrorFormat(status, fmt, args);
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va_end(args);
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}
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void upb_Status_VSetErrorFormat(upb_Status* status, const char* fmt,
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va_list args) {
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if (!status) return;
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status->ok = false;
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vsnprintf(status->msg, sizeof(status->msg), fmt, args);
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status->msg[_kUpb_Status_MaxMessage - 1] = '\0';
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}
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void upb_Status_VAppendErrorFormat(upb_Status* status, const char* fmt,
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va_list args) {
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size_t len;
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if (!status) return;
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status->ok = false;
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len = strlen(status->msg);
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vsnprintf(status->msg + len, sizeof(status->msg) - len, fmt, args);
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status->msg[_kUpb_Status_MaxMessage - 1] = '\0';
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}
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