libexplain/gettimeofday.h

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/*
 * libexplain - Explain errno values returned by libc functions
 * Copyright (C) 2008, 2009, 2013 Peter Miller
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation; either version 3 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef LIBEXPLAIN_GETTIMEOFDAY_H
#define LIBEXPLAIN_GETTIMEOFDAY_H

#include <libexplain/gcc_attributes.h>

#ifdef __cplusplus
extern "C" {
#endif

struct timeval; /* forward */
struct timezone; /* forward */

void explain_gettimeofday_or_die(struct timeval *tv, struct timezone *tz);

int explain_gettimeofday_on_error(struct timeval *tv, struct timezone *tz)
                                                  LIBEXPLAIN_WARN_UNUSED_RESULT;

const char *explain_gettimeofday(struct timeval *tv, struct timezone *tz)
                                                  LIBEXPLAIN_WARN_UNUSED_RESULT;

const char *explain_errno_gettimeofday(int errnum, struct timeval *tv,
    struct timezone *tz)
                                                  LIBEXPLAIN_WARN_UNUSED_RESULT;

void explain_message_gettimeofday(char *message, int message_size,
    struct timeval *tv, struct timezone *tz);

void explain_message_errno_gettimeofday(char *message, int message_size,
    int errnum, struct timeval *tv, struct timezone *tz);

#ifdef __cplusplus
}
#endif

/* vim: set ts=8 sw=4 et : */
#endif /* LIBEXPLAIN_GETTIMEOFDAY_H */