/*
 * Copyright (c) 2004, 2005 by
 * Ralf Corsepius, Ulm/Germany. All rights reserved.
 *
 * Permission to use, copy, modify, and distribute this software
 * is freely granted, provided that this notice is preserved.
 */

/**
 *  @file  inttypes.h
 */

#ifndef _INTTYPES_H
#define _INTTYPES_H

#include <sys/features.h>
#include <stdint.h>
#define __need_wchar_t
#include <stddef.h>

/* Don't use __STDINT_EXP test since GCC's stdint.h provides different
   macros than newlib's stdint.h. */
#if __GNUC_PREREQ(3, 2)
#define __INTTYPES_EXP(x) __##x##__
#else
#define __INTTYPES_EXP(x) x
#include <limits.h>
#endif

#define __STRINGIFY(a) #a

/* 8-bit types */
#define __PRI8(x) __STRINGIFY(x)
#define __SCN8(x) __STRINGIFY(hh##x)

#define PRId8 __PRI8(d)
#define PRIi8 __PRI8(i)
#define PRIo8 __PRI8(o)
#define PRIu8 __PRI8(u)
#define PRIx8 __PRI8(x)
#define PRIX8 __PRI8(X)

#define SCNd8 __SCN8(d)
#define SCNi8 __SCN8(i)
#define SCNo8 __SCN8(o)
#define SCNu8 __SCN8(u)
#define SCNx8 __SCN8(x)

#define PRIdLEAST8 __PRI8(d)
#define PRIiLEAST8 __PRI8(i)
#define PRIoLEAST8 __PRI8(o)
#define PRIuLEAST8 __PRI8(u)
#define PRIxLEAST8 __PRI8(x)
#define PRIXLEAST8 __PRI8(X)

#define SCNdLEAST8 __SCN8(d)
#define SCNiLEAST8 __SCN8(i)
#define SCNoLEAST8 __SCN8(o)
#define SCNuLEAST8 __SCN8(u)
#define SCNxLEAST8 __SCN8(x)

#define PRIdFAST8 __PRI8(d)
#define PRIiFAST8 __PRI8(i)
#define PRIoFAST8 __PRI8(o)
#define PRIuFAST8 __PRI8(u)
#define PRIxFAST8 __PRI8(x)
#define PRIXFAST8 __PRI8(X)

#define SCNdFAST8 __SCN8(d)
#define SCNiFAST8 __SCN8(i)
#define SCNoFAST8 __SCN8(o)
#define SCNuFAST8 __SCN8(u)
#define SCNxFAST8 __SCN8(x)

/* 16-bit types */
#define __PRI16(x) __STRINGIFY(x)
#define __SCN16(x) __STRINGIFY(h##x)

#define PRId16 __PRI16(d)
#define PRIi16 __PRI16(i)
#define PRIo16 __PRI16(o)
#define PRIu16 __PRI16(u)
#define PRIx16 __PRI16(x)
#define PRIX16 __PRI16(X)

#define SCNd16 __SCN16(d)
#define SCNi16 __SCN16(i)
#define SCNo16 __SCN16(o)
#define SCNu16 __SCN16(u)
#define SCNx16 __SCN16(x)

#define PRIdLEAST16 __PRI16(d)
#define PRIiLEAST16 __PRI16(i)
#define PRIoLEAST16 __PRI16(o)
#define PRIuLEAST16 __PRI16(u)
#define PRIxLEAST16 __PRI16(x)
#define PRIXLEAST16 __PRI16(X)

#define SCNdLEAST16 __SCN16(d)
#define SCNiLEAST16 __SCN16(i)
#define SCNoLEAST16 __SCN16(o)
#define SCNuLEAST16 __SCN16(u)
#define SCNxLEAST16 __SCN16(x)

#define PRIdFAST16 __PRI16(d)
#define PRIiFAST16 __PRI16(i)
#define PRIoFAST16 __PRI16(o)
#define PRIuFAST16 __PRI16(u)
#define PRIxFAST16 __PRI16(x)
#define PRIXFAST16 __PRI16(X)

#define SCNdFAST16 __SCN16(d)
#define SCNiFAST16 __SCN16(i)
#define SCNoFAST16 __SCN16(o)
#define SCNuFAST16 __SCN16(u)
#define SCNxFAST16 __SCN16(x)

/* 32-bit types */
#if __have_long32
#define __PRI32(x) __STRINGIFY(l##x)
#define __SCN32(x) __STRINGIFY(l##x)
#else
#define __PRI32(x) __STRINGIFY(x)
#define __SCN32(x) __STRINGIFY(x)
#endif

#define PRId32 __PRI32(d)
#define PRIi32 __PRI32(i)
#define PRIo32 __PRI32(o)
#define PRIu32 __PRI32(u)
#define PRIx32 __PRI32(x)
#define PRIX32 __PRI32(X)

#define SCNd32 __SCN32(d)
#define SCNi32 __SCN32(i)
#define SCNo32 __SCN32(o)
#define SCNu32 __SCN32(u)
#define SCNx32 __SCN32(x)

#define PRIdLEAST32 __PRI32(d)
#define PRIiLEAST32 __PRI32(i)
#define PRIoLEAST32 __PRI32(o)
#define PRIuLEAST32 __PRI32(u)
#define PRIxLEAST32 __PRI32(x)
#define PRIXLEAST32 __PRI32(X)

#define SCNdLEAST32 __SCN32(d)
#define SCNiLEAST32 __SCN32(i)
#define SCNoLEAST32 __SCN32(o)
#define SCNuLEAST32 __SCN32(u)
#define SCNxLEAST32 __SCN32(x)

#define PRIdFAST32 __PRI32(d)
#define PRIiFAST32 __PRI32(i)
#define PRIoFAST32 __PRI32(o)
#define PRIuFAST32 __PRI32(u)
#define PRIxFAST32 __PRI32(x)
#define PRIXFAST32 __PRI32(X)

#define SCNdFAST32 __SCN32(d)
#define SCNiFAST32 __SCN32(i)
#define SCNoFAST32 __SCN32(o)
#define SCNuFAST32 __SCN32(u)
#define SCNxFAST32 __SCN32(x)

/* 64-bit types */
#if __have_long64
#define __PRI64(x) __STRINGIFY(l##x)
#define __SCN64(x) __STRINGIFY(l##x)
#elif __have_longlong64
#define __PRI64(x) __STRINGIFY(ll##x)
#define __SCN64(x) __STRINGIFY(ll##x)
#else
#define __PRI64(x) __STRINGIFY(x)
#define __SCN64(x) __STRINGIFY(x)
#endif

#define PRId64 __PRI64(d)
#define PRIi64 __PRI64(i)
#define PRIo64 __PRI64(o)
#define PRIu64 __PRI64(u)
#define PRIx64 __PRI64(x)
#define PRIX64 __PRI64(X)

#define SCNd64 __SCN64(d)
#define SCNi64 __SCN64(i)
#define SCNo64 __SCN64(o)
#define SCNu64 __SCN64(u)
#define SCNx64 __SCN64(x)

#if __int64_t_defined
#define PRIdLEAST64 __PRI64(d)
#define PRIiLEAST64 __PRI64(i)
#define PRIoLEAST64 __PRI64(o)
#define PRIuLEAST64 __PRI64(u)
#define PRIxLEAST64 __PRI64(x)
#define PRIXLEAST64 __PRI64(X)

#define SCNdLEAST64 __SCN64(d)
#define SCNiLEAST64 __SCN64(i)
#define SCNoLEAST64 __SCN64(o)
#define SCNuLEAST64 __SCN64(u)
#define SCNxLEAST64 __SCN64(x)

#define PRIdFAST64 __PRI64(d)
#define PRIiFAST64 __PRI64(i)
#define PRIoFAST64 __PRI64(o)
#define PRIuFAST64 __PRI64(u)
#define PRIxFAST64 __PRI64(x)
#define PRIXFAST64 __PRI64(X)

#define SCNdFAST64 __SCN64(d)
#define SCNiFAST64 __SCN64(i)
#define SCNoFAST64 __SCN64(o)
#define SCNuFAST64 __SCN64(u)
#define SCNxFAST64 __SCN64(x)
#endif

/* max-bit types */
#if __have_long64
#define __PRIMAX(x) __STRINGIFY(l##x)
#define __SCNMAX(x) __STRINGIFY(l##x)
#elif __have_longlong64
#define __PRIMAX(x) __STRINGIFY(ll##x)
#define __SCNMAX(x) __STRINGIFY(ll##x)
#else
#define __PRIMAX(x) __STRINGIFY(x)
#define __SCNMAX(x) __STRINGIFY(x)
#endif

#define PRIdMAX __PRIMAX(d)
#define PRIiMAX __PRIMAX(i)
#define PRIoMAX __PRIMAX(o)
#define PRIuMAX __PRIMAX(u)
#define PRIxMAX __PRIMAX(x)
#define PRIXMAX __PRIMAX(X)

#define SCNdMAX __SCNMAX(d)
#define SCNiMAX __SCNMAX(i)
#define SCNoMAX __SCNMAX(o)
#define SCNuMAX __SCNMAX(u)
#define SCNxMAX __SCNMAX(x)

/* ptr types */
#if PTRDIFF_MAX <= __INTTYPES_EXP(INT_MAX)
#define __PRIPTR(x) __STRINGIFY(x)
#define __SCNPTR(x) __STRINGIFY(x)
#elif PTRDIFF_MAX <= __INTTYPES_EXP(LONG_MAX) || !defined(__have_longlong64)
#define __PRIPTR(x) __STRINGIFY(l##x)
#define __SCNPTR(x) __STRINGIFY(l##x)
#else
#define __PRIPTR(x) __STRINGIFY(ll##x)
#define __SCNPTR(x) __STRINGIFY(ll##x)
#endif

#define PRIdPTR __PRIPTR(d)
#define PRIiPTR __PRIPTR(i)
#define PRIoPTR __PRIPTR(o)
#define PRIuPTR __PRIPTR(u)
#define PRIxPTR __PRIPTR(x)
#define PRIXPTR __PRIPTR(X)

#define SCNdPTR __SCNPTR(d)
#define SCNiPTR __SCNPTR(i)
#define SCNoPTR __SCNPTR(o)
#define SCNuPTR __SCNPTR(u)
#define SCNxPTR __SCNPTR(x)

typedef struct
{
  intmax_t quot;
  intmax_t rem;
} imaxdiv_t;

#ifdef __cplusplus
extern "C" {
#endif

extern intmax_t imaxabs(intmax_t j);
extern imaxdiv_t imaxdiv(intmax_t numer, intmax_t denomer);
extern intmax_t strtoimax(const char *__restrict, char **__restrict, int);
extern uintmax_t strtoumax(const char *__restrict, char **__restrict, int);
extern intmax_t wcstoimax(const wchar_t *__restrict, wchar_t **__restrict, int);
extern uintmax_t wcstoumax(const wchar_t *__restrict, wchar_t **__restrict, int);

#ifdef __cplusplus
}
#endif

#endif
