72 lines
2.0 KiB
C
72 lines
2.0 KiB
C
/* ****************************************************************************
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* log/msg.c -- libcasio logging utilities.
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* Copyright (C) 2016-2017 Thomas "Cakeisalie5" Touhey <thomas@touhey.fr>
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*
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* This file is part of libcasio.
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* libcasio is free software; you can redistribute it and/or modify it
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* under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation; either version 3.0 of the License,
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* or (at your option) any later version.
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*
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* libcasio is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with libcasio; if not, see <http://www.gnu.org/licenses/>.
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* ************************************************************************* */
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#include "log.h"
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#include <stdarg.h>
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#if !defined(LIBCASIO_DISABLED_LOG)
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/**
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* casio_log_prefix:
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* Put the prefix.
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*
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* @arg loglevel the log level.
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* @arg func the function name.
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*/
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void CASIO_EXPORT casio_log_prefix(casio_loglevel_t loglevel, const char *func)
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{
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if (func && !strncmp(func, "casio_", 6))
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func = &func[6];
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if (func)
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fprintf(stderr, "\r[libcasio %5s] %s: ",
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casio_loglevel_tostring(loglevel), func);
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else
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fprintf(stderr, "\r[libcasio %5s] ", casio_loglevel_tostring(loglevel));
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}
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/**
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* casio_log_msg:
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* Log a simple message.
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*
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* @arg loglevel the log level.
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* @arg func the function name.
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* @arg format the format.
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* @arg ... the arguments.
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*/
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void CASIO_EXPORT casio_log_msg(casio_loglevel_t loglevel,
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const char *func, const char *format, ...)
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{
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va_list args;
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int shouldlog = casio_islog(loglevel, NULL);
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/* put the prefix */
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if (shouldlog)
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casio_log_prefix(loglevel, func);
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/* put the main part */
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va_start(args, format);
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if (shouldlog) {
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vfprintf(stderr, format, args);
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fputc('\n', stderr);
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}
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va_end(args);
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}
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#endif /* LIBCASIO_DISABLED_LOG */
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