191 lines
5.6 KiB
C
191 lines
5.6 KiB
C
/****************************************************************************
|
|
* 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."
|
|
*/
|
|
|
|
EXTERN intmax_t imaxabs(intmax_t);
|
|
EXTERN imaxdiv_t imaxdiv(intmax_t, intmax_t);
|
|
EXTERN intmax_t strtoimax(const char *, char **, int);
|
|
EXTERN uintmax_t strtoumax(const char *, char **, int);
|
|
|
|
EXTERN intmax_t wcstoimax(const wchar_t *, wchar_t **, int);
|
|
EXTERN uintmax_t wcstoumax(const wchar_t *, wchar_t **, int);
|
|
|
|
#undef EXTERN
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* __INCLUDE_INTTYPES_H */
|