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https://github.com/projectacrn/acrn-hypervisor.git
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6f9dfa49bf
This is the first patch of acrn-crashlog. This patch initializes the framework of acrn-crashlog: acrnprobe, common, data, and usercrash. And it initializes the Makefile for each part. Signed-off-by: Liu Xinwu <xinwu.liu@intel.com> Signed-off-by: CHEN Gang <gang.c.chen@intel.com> Reviewed-by: Zhang Yanmin <yanmin.zhang@intel.com> Reviewed-by: Liu Chuansheng <chuansheng.liu@intel.com> Reviewed-by: Zhao Yakui <yakui.zhao@intel.com> Reviewed-by: Geoffroy Van Cutsem <geoffroy.vancutsem@intel.com> Acked-by: Eddie Dong <Eddie.dong@intel.com>
46 lines
821 B
C
46 lines
821 B
C
/*
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* Copyright (C) <2018> Intel Corporation
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#include <stdio.h>
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#include <string.h>
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#include <systemd/sd-journal.h>
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#include "log_sys.h"
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void do_log(int level,
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#ifdef DEBUG_ACRN_CRASHLOG
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const char *func, int line,
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#endif
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...)
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{
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va_list args;
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char *fmt;
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char log[MAX_LOG_LEN] = {0};
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#ifdef DEBUG_ACRN_CRASHLOG
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char header_fmt[] = "<%-20s%d>: ";
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#endif
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if (level > LOG_LEVEL)
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return;
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#ifdef DEBUG_ACRN_CRASHLOG
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va_start(args, line);
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#else
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va_start(args, level);
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#endif
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fmt = va_arg(args, char *);
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if (!fmt)
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return;
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#ifdef DEBUG_ACRN_CRASHLOG
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/* header */
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snprintf(log, sizeof(log) - 1, header_fmt, func, line);
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#endif
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/* msg */
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vsnprintf(log + strlen(log), sizeof(log) - strlen(log) - 1, fmt, args);
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va_end(args);
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sd_journal_print(level, log);
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}
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