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/*
* Copyright (C) 2020-2021 Tomasz Kramkowski <tk@the-tk.com>
* SPDX-License-Identifier: MIT
*/
#ifndef PACK_COMMON_H
#define PACK_COMMON_H
#include <limits.h>
#include <stddef.h>
#include <ctype.h>
#include "pack.h"
#define BITMASK(n) (UINTMAX_MAX >> (sizeof (uintmax_t) * CHAR_BIT - n))
#define SET_AND_GOTO(what, to, where) \
do { (what) = (to); goto where; } while (0);
#ifndef PRIuSIZE
#ifdef _WIN32
#ifdef _WIN64
#define PRIuSIZE PRIu64
#else
#define PRIuSIZE PRIu32
#endif
#else
#define PRIuSIZE "zu"
#endif
#endif
#define ITYPE_MACROS \
T(SCHAR, signed, char, int) \
T(UCHAR, unsigned, char, int) \
T(SHORT, signed, short, int) \
T(USHORT, unsigned, short, int) \
T(INT, signed, int, int) \
T(UINT, unsigned, int, int) \
T(LONG, signed, long, long) \
T(ULONG, unsigned, long, long) \
T(LLONG, signed, long long, long long) \
T(ULLONG, unsigned, long long, long long)
// safe_islower: islower but no domain errors
static inline int safe_islower(int c)
{
if (c < 0 || c > UCHAR_MAX) return 0;
return islower(c);
}
size_t getsize(enum pack_type t);
#endif // !PACK_COMMON_H
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