| /* |
| * Copyright (c) 2016, The OpenThread Authors. |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * 3. Neither the name of the copyright holder nor the |
| * names of its contributors may be used to endorse or promote products |
| * derived from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE |
| * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| * POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include "platform-simulation.h" |
| #include <openthread-core-config.h> |
| #include <openthread/config.h> |
| |
| #include <ctype.h> |
| #include <inttypes.h> |
| #include <stdarg.h> |
| #include <stdint.h> |
| #include <stdio.h> |
| #include <string.h> |
| #include <syslog.h> |
| |
| #include <openthread/platform/logging.h> |
| #include <openthread/platform/toolchain.h> |
| |
| #include "utils/code_utils.h" |
| |
| // Macro to append content to end of the log string. |
| |
| #define LOG_PRINTF(...) \ |
| charsWritten = snprintf(&logString[offset], sizeof(logString) - offset, __VA_ARGS__); \ |
| otEXPECT_ACTION(charsWritten >= 0, logString[offset] = 0); \ |
| offset += (unsigned int)charsWritten; \ |
| otEXPECT_ACTION(offset < sizeof(logString), logString[sizeof(logString) - 1] = 0) |
| |
| #if (OPENTHREAD_CONFIG_LOG_OUTPUT == OPENTHREAD_CONFIG_LOG_OUTPUT_PLATFORM_DEFINED) |
| OT_TOOL_WEAK void otPlatLog(otLogLevel aLogLevel, otLogRegion aLogRegion, const char *aFormat, ...) |
| { |
| OT_UNUSED_VARIABLE(aLogLevel); |
| OT_UNUSED_VARIABLE(aLogRegion); |
| |
| char logString[512]; |
| unsigned int offset; |
| int charsWritten; |
| va_list args; |
| |
| offset = 0; |
| |
| LOG_PRINTF("[%d] ", gNodeId); |
| |
| va_start(args, aFormat); |
| charsWritten = vsnprintf(&logString[offset], sizeof(logString) - offset, aFormat, args); |
| va_end(args); |
| |
| otEXPECT_ACTION(charsWritten >= 0, logString[offset] = 0); |
| |
| exit: |
| syslog(LOG_CRIT, "%s", logString); |
| } |
| |
| #endif // #if (OPENTHREAD_CONFIG_LOG_OUTPUT == OPENTHREAD_CONFIG_LOG_OUTPUT_PLATFORM_DEFINED) |