| /**************************************************************************** |
| * 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> |
| |
| #include <arch/inttypes.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 j); |
| imaxdiv_t imaxdiv(intmax_t numer, 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 */ |
