/**************************************************************************** * include/inttypes.h * * Copyright (C) 2010 Gregory Nutt. All rights reserved. * Author: Gregory Nutt * * 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 /* for wchar_t */ /* Notes from www.opengroup.org: * * "The header shall include the header." */ #include #include /**************************************************************************** * Pre-processor Definitions ****************************************************************************/ /* "The following macros shall be defined. Each expands to a character string * literal containing a conversion specifier, possibly modified by a length * 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 . In these names, N represents the * width of the type as described in . 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 , 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. */ /* On NuttX, least and fast types are aliases of the exact type. * (See stdint.h) */ #define PRIdLEAST8 PRId8 #define PRIdLEAST16 PRId16 #define PRIdLEAST32 PRId32 #if defined(PRId64) #define PRIdLEAST64 PRId64 #endif #define PRIdFAST8 PRId8 #define PRIdFAST16 PRId16 #define PRIdFAST32 PRId32 #if defined(PRId64) #define PRIdFAST64 PRId64 #endif #define PRIiLEAST8 PRIi8 #define PRIiLEAST16 PRIi16 #define PRIiLEAST32 PRIi32 #if defined(PRIi64) #define PRIiLEAST64 PRIi64 #endif #define PRIiFAST8 PRIi8 #define PRIiFAST16 PRIi16 #define PRIiFAST32 PRIi32 #if defined(PRIi64) #define PRIiFAST64 PRIi64 #endif #define PRIoLEAST8 PRIo8 #define PRIoLEAST16 PRIo16 #define PRIoLEAST32 PRIo32 #if defined(PRIo64) #define PRIoLEAST64 PRIo64 #endif #define PRIoFAST8 PRIo8 #define PRIoFAST16 PRIo16 #define PRIoFAST32 PRIo32 #if defined(PRIo64) #define PRIoFAST64 PRIo64 #endif #define PRIuLEAST8 PRIu8 #define PRIuLEAST16 PRIu16 #define PRIuLEAST32 PRIu32 #if defined(PRIu64) #define PRIuLEAST64 PRIu64 #endif #define PRIuFAST8 PRIu8 #define PRIuFAST16 PRIu16 #define PRIuFAST32 PRIu32 #if defined(PRIu64) #define PRIuFAST64 PRIu64 #endif #define PRIxLEAST8 PRIx8 #define PRIxLEAST16 PRIx16 #define PRIxLEAST32 PRIx32 #if defined(PRIx64) #define PRIxLEAST64 PRIx64 #endif #define PRIxFAST8 PRIx8 #define PRIxFAST16 PRIx16 #define PRIxFAST32 PRIx32 #if defined(PRIx64) #define PRIxFAST64 PRIx64 #endif #define PRIXLEAST8 PRIX8 #define PRIXLEAST16 PRIX16 #define PRIXLEAST32 PRIX32 #if defined(PRIX64) #define PRIXLEAST64 PRIX64 #endif #define PRIXFAST8 PRIX8 #define PRIXFAST16 PRIX16 #define PRIXFAST32 PRIX32 #if defined(PRIX64) #define PRIXFAST64 PRIX64 #endif #define SCNdLEAST8 SCNd8 #define SCNdLEAST16 SCNd16 #define SCNdLEAST32 SCNd32 #if defined(SCNd64) #define SCNdLEAST64 SCNd64 #endif #define SCNdFAST8 SCNd8 #define SCNdFAST16 SCNd16 #define SCNdFAST32 SCNd32 #if defined(SCNd64) #define SCNdFAST64 SCNd64 #endif #define SCNiLEAST8 SCNi8 #define SCNiLEAST16 SCNi16 #define SCNiLEAST32 SCNi32 #if defined(SCNi64) #define SCNiLEAST64 SCNi64 #endif #define SCNiFAST8 SCNi8 #define SCNiFAST16 SCNi16 #define SCNiFAST32 SCNi32 #if defined(SCNi64) #define SCNiFAST64 SCNi64 #endif #define SCNoLEAST8 SCNo8 #define SCNoLEAST16 SCNo16 #define SCNoLEAST32 SCNo32 #if defined(SCNo64) #define SCNoLEAST64 SCNo64 #endif #define SCNoFAST8 SCNo8 #define SCNoFAST16 SCNo16 #define SCNoFAST32 SCNo32 #if defined(SCNo64) #define SCNoFAST64 SCNo64 #endif #define SCNuLEAST8 SCNu8 #define SCNuLEAST16 SCNu16 #define SCNuLEAST32 SCNu32 #if defined(SCNu64) #define SCNuLEAST64 SCNu64 #endif #define SCNuFAST8 SCNu8 #define SCNuFAST16 SCNu16 #define SCNuFAST32 SCNu32 #if defined(SCNu64) #define SCNuFAST64 SCNu64 #endif #define SCNxLEAST8 SCNx8 #define SCNxLEAST16 SCNx16 #define SCNxLEAST32 SCNx32 #if defined(SCNx64) #define SCNxLEAST64 SCNx64 #endif #define SCNxFAST8 SCNx8 #define SCNxFAST16 SCNx16 #define SCNxFAST32 SCNx32 #if defined(SCNx64) #define SCNxFAST64 SCNx64 #endif /* intmax_t/uintmax_t */ #define PRIdMAX "jd" #define PRIiMAX "ji" #define PRIoMAX "jo" #define PRIuMAX "ju" #define PRIxMAX "jx" #define PRIXMAX "jX" #define SCNdMAX "jd" #define SCNiMAX "ji" #define SCNoMAX "jo" #define SCNuMAX "ju" #define SCNxMAX "jx" /**************************************************************************** * Type Definitions ****************************************************************************/ /* "The 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 j); imaxdiv_t imaxdiv(intmax_t number, intmax_t denom); intmax_t strtoimax(FAR const char *nptr, FAR char **endptr, int base); uintmax_t strtoumax(FAR const char *nptr, FAR char **endptr, int base); intmax_t wcstoimax(FAR const wchar_t *nptr, FAR wchar_t **endptr, int base); uintmax_t wcstoumax(FAR const wchar_t *nptr, FAR wchar_t **endptr, int base); #undef EXTERN #ifdef __cplusplus } #endif #endif /* __INCLUDE_INTTYPES_H */