Add functions for logging messages in kernel style.

Signed-off-by: Richard Cochran <richardcochran@gmail.com>
master
Richard Cochran 2011-11-01 18:12:09 +01:00
parent 11e0446c0e
commit bb1f18d87b
3 changed files with 76 additions and 1 deletions

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@ -24,7 +24,7 @@ CFLAGS = -Wall $(INC) $(DEBUG)
LDFLAGS = LDFLAGS =
LDLIBS = -lm -lrt LDLIBS = -lm -lrt
PRG = linuxptp PRG = linuxptp
OBJ = phc.o OBJ = phc.o print.o
SRC = $(OBJ:.o=.c) SRC = $(OBJ:.o=.c)
DEPEND = $(OBJ:.o=.d) DEPEND = $(OBJ:.o=.d)

39
print.c 100644
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@ -0,0 +1,39 @@
/**
* @file print.c
* @note Copyright (C) 2011 Richard Cochran <richardcochran@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include <stdarg.h>
#include <stdio.h>
#include <sys/types.h>
#include <unistd.h>
static int verbose = 1;
void print(int level, char const *format, ...)
{
pid_t pid = getpid();
va_list ap;
char buf[1024];
va_start(ap, format);
vsnprintf(buf, sizeof(buf), format, ap);
va_end(ap);
if (verbose) {
fprintf(stdout, "linuxptp[%d]: %s\n", pid, buf);
}
}

36
print.h 100644
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@ -0,0 +1,36 @@
/**
* @file print.h
* @brief Logging support functions
* @note Copyright (C) 2011 Richard Cochran <richardcochran@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef HAVE_PRINT_H
#define HAVE_PRINT_H
#include <syslog.h>
void print(int level, char const *format, ...);
#define pr_emerg(x...) print(LOG_EMERG, x)
#define pr_alert(x...) print(LOG_ALERT, x)
#define pr_crit(x...) print(LOG_CRIT, x)
#define pr_err(x...) print(LOG_ERR, x)
#define pr_warning(x...) print(LOG_WARNING, x)
#define pr_notice(x...) print(LOG_NOTICE, x)
#define pr_info(x...) print(LOG_INFO, x)
#define pr_debug(x...) print(LOG_DEBUG, x)
#endif