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/****************************************************************************
* include/inttypes.h
*
* Copyright (C) 2010 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
#ifndef __INCLUDE_INTTYPES_H
#define __INCLUDE_INTTYPES_H
/****************************************************************************
* Included Files
****************************************************************************/
#include <stddef.h> /* for wchar_t */
/* Notes from www.opengroup.org:
*
* "The <inttypes.h> header shall include the <stdint.h> header."
*/
#include <stdint.h>
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/* "The following macros shall be defined. Each expands to a character string
* literal containing a conversion specifier, possibly modified by a lengt
* modifier, suitable for use within the format argument of a formatted
* input/output function when converting the corresponding integer type.
* These macros have the general form of PRI (character string literals for
* the fprintf() and fwprintf() family of functions) or SCN (character string
* literals for the fscanf() and fwscanf() family of functions), followed by
* the conversion specifier, followed by a name corresponding to a similar
* type name in <stdint.h>. In these names, N represents the width of the
* type as described in <stdint.h>. For example, PRIdFAST32 can be used in a
* format string to print the value of an integer of type int_fast32_t.
*
* "The fprintf() macros for signed integers are:
*
* PRIdN
* PRIdLEASTN
* PRIdFASTN
* PRIdMAX
* PRIdPTR
*
* PRIiN
* PRIiLEASTN
* PRIiFASTN
* PRIiMAX
* PRIiPTR
*
* "The fprintf() macros for unsigned integers are:
*
* PRIoN
* PRIoLEASTN
* PRIoFASTN
* PRIoMAX
* PRIoPTR
*
* PRIuN
* PRIuLEASTN
* PRIuFASTN
* PRIuMAX
* PRIuPTR
*
* PRIxN
* PRIxLEASTN
* PRIxFASTN
* PRIxMAX
* PRIxPTR
*
* PRIXN
* PRIXLEASTN
* PRIXFASTN
* PRIXMAX
* PRIXPTR
*
* "The fscanf() macros for signed integers are:
*
* SCNdN
* SCNdLEASTN
* SCNdFASTN
* SCNdMAX
* SCNdPTR
*
* SCNiN
* SCNiLEASTN
* SCNiFASTN
* SCNiMAX
* SCNiPTR
*
* "The fscanf() macros for unsigned integers are:
*
* SCNoN
* SCNoLEASTN
* SCNoFASTN
* SCNoMAX
* SCNoPTR
*
* SCNuN
* SCNuLEASTN
* SCNuFASTN
* SCNuMAX
* SCNuPTR
*
* SCNxN
* SCNxLEASTN
* SCNxFASTN
* SCNxMAX
* SCNxPTR
*
* "For each type that the implementation provides in <stdint.h>, the
* corresponding fprintf() and fwprintf() macros shall be defined and the
* corresponding fscanf() and fwscanf() macros shall be defined unless the
* implementation does not have a suitable modifier for the type.
*/
/****************************************************************************
* Type Definitions
****************************************************************************/
/* "The <inttypes.h> header shall include a definition of at least the
* following type:
*
* imaxdiv_t
* Structure type that is the type of the value returned by the imaxdiv()
* function.
*/
typedef void *imaxdiv_t; /* Dummy type since imaxdiv is not yet supported */
/****************************************************************************
* Public Function Prototypes
****************************************************************************/
#ifdef __cplusplus
#define EXTERN extern "C"
extern "C"
{
#else
#define EXTERN extern
#endif
/* "The following shall be declared as functions and may also be defined as
* macros. Function prototypes shall be provided."
*/
intmax_t imaxabs(intmax_t);
imaxdiv_t imaxdiv(intmax_t, intmax_t);
intmax_t strtoimax(const char *, char **, int);
uintmax_t strtoumax(const char *, char **, int);
intmax_t wcstoimax(const wchar_t *, wchar_t **, int);
uintmax_t wcstoumax(const wchar_t *, wchar_t **, int);
#undef EXTERN
#ifdef __cplusplus
}
#endif
#endif /* __INCLUDE_INTTYPES_H */
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