lt_inttypes.h

/*
 *
 * Copyright (c) 2007-2016 The University of Waikato, Hamilton, New Zealand.
 * All rights reserved.
 *
 * This file is part of libtrace.
 *
 * This code has been developed by the University of Waikato WAND
 * research group. For further information please see http://www.wand.net.nz/
 *
 * libtrace 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.
 *
 * libtrace 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/>.
 *
 *
 */
/** @file
 *
 * @brief Header that provides local definitions of the various format
 * identifiers used for printing various numeric types
 */

#ifndef LT_INTTYPES_H
#define LT_INTTYPES_H 1 /**< Include Guard */

#ifndef PRIu64
/* We need PRIu64 and others, but inttypes.h either doesn't exist, or it
 * doesn't have these identifiers. We define them ourselves...
 */

/* The ISO C99 standard specifies that these macros must only be
   defined if explicitly requested.  */
#    if !defined __cplusplus || defined __STDC_FORMAT_MACROS

#        if __WORDSIZE == 64
#            define __PRI64_PREFIX "l"
#            define __PRIPTR_PREFIX "l"
#        else
#            define __PRI64_PREFIX "ll"
#            define __PRIPTR_PREFIX
#        endif

#        define PRId8 "d"  /**< Print format for an 8 bit integer */
#        define PRId16 "d" /**< Print format for a 16 bit integer */
#        define PRId32 "d" /**< Print format for a 32 bit integer */
#        define PRId64                                                         \
            __PRI64_PREFIX "d" /**< Print format for a 64 bit integer */

#        define PRIi8 "i"  /**< Print format for an 8 bit integer */
#        define PRIi16 "i" /**< Print format for a 16 bit integer */
#        define PRIi32 "i" /**< Print format for a 32 bit integer */
#        define PRIi64                                                         \
            __PRI64_PREFIX "i" /**< Print format for a 64 bit integer */

#        define PRIo8 "o"  /**< Print format for an 8 bit octal */
#        define PRIo16 "o" /**< Print format for a 16 bit octal */
#        define PRIo32 "o" /**< Print format for a 32 bit octal */
#        define PRIo64                                                         \
            __PRI64_PREFIX "o" /**< Print format for a 64 bit octal */

#        define PRIu8 "u"
#        define PRIu16 "u"
#        define PRIu32 "u"
#        define PRIu64 __PRI64_PREFIX "u"

#        define PRIx8 "x"
#        define PRIx16 "x"
#        define PRIx32 "x"
#        define PRIx64 __PRI64_PREFIX "x"

#        define PRIX8 "X"
#        define PRIX16 "X"
#        define PRIX32 "X"
#        define PRIX64 __PRI64_PREFIX "X"

#    endif

#    ifndef UINT64_MAX
#        if __WORDSIZE == 64
#            define UINT64_MAX                                                 \
                18446744073709551615UL /**< Maximum value of a uint64_t */
#        else
#            define UINT64_MAX                                                 \
                18446744073709551615ULL /**< Maximum value of a uint64_t */
#        endif
#    endif

#endif

#endif