libexplain/adjtime.h

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/*
 * libexplain - Explain errno values returned by libc functions
 * Copyright (C) 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
 * ofMERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNULesser
 * 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_ADJTIME_H
#define LIBEXPLAIN_ADJTIME_H

#include <libexplain/gcc_attributes.h>

#ifdef __cplusplus
extern "C" {
#endif
struct timeval; /* forward */
struct timeval; /* forward */

void explain_adjtime_or_die(const struct timeval *delta, struct timeval
    *olddelta);

int explain_adjtime_on_error(const struct timeval *delta, struct timeval
    *olddelta);

const char *explain_adjtime(const struct timeval *delta, struct timeval
    *olddelta)
                                                  LIBEXPLAIN_WARN_UNUSED_RESULT;

const char *explain_errno_adjtime(int errnum, const struct timeval *delta,
    struct timeval *olddelta)
                                                  LIBEXPLAIN_WARN_UNUSED_RESULT;

void explain_message_adjtime(char *message, int message_size, const struct
    timeval *delta, struct timeval *olddelta);

void explain_message_errno_adjtime(char *message, int message_size, int errnum,
    const struct timeval *delta, struct timeval *olddelta);

#ifdef __cplusplus
}
#endif

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