Add iso646.h, stdint.h, and inttypes.h headers.
These mostly comply with C99 and C11, with some exceptions noted in comments.
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Stephen Heumann
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/****************************************************************
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*
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* inttypes.h - format conversion of integer types
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*
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* September 2017
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* Stephen Heumann
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*
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****************************************************************/
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/*
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* Note: The format specifier macros defined here generally comply with the
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* C99 and C11 standards, except that those associated with intmax_t and
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* uintmax_t correspond to their non-standard definitions as 32-bit types.
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* fscanf macros for 8-bit types are not defined because ORCA/C's fscanf
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* implementation currently does not support them. The functions that the
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* standards specify should be declared in this header are also not available.
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*/
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#ifndef __inttypes__
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#define __inttypes__
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#include <stdint.h>
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/* fprintf macros for signed integers */
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#define PRId8 "d" /* int8_t */
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#define PRId16 "d" /* int16_t */
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#define PRId32 "ld" /* int32_t */
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#define PRIdLEAST8 "d" /* int_least8_t */
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#define PRIdLEAST16 "d" /* int_least16_t */
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#define PRIdLEAST32 "ld" /* int_least32_t */
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#define PRIdFAST8 "d" /* int_fast8_t */
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#define PRIdFAST16 "d" /* int_fast16_t */
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#define PRIdFAST32 "ld" /* int_fast32_t */
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#define PRIdMAX "ld" /* intmax_t */
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#define PRIdPTR "ld" /* intptr_t */
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#define PRIi8 "i" /* int8_t */
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#define PRIi16 "i" /* int16_t */
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#define PRIi32 "li" /* int32_t */
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#define PRIiLEAST8 "i" /* int_least8_t */
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#define PRIiLEAST16 "i" /* int_least16_t */
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#define PRIiLEAST32 "li" /* int_least32_t */
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#define PRIiFAST8 "i" /* int_fast8_t */
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#define PRIiFAST16 "i" /* int_fast16_t */
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#define PRIiFAST32 "li" /* int_fast32_t */
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#define PRIiMAX "li" /* intmax_t */
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#define PRIiPTR "li" /* intptr_t */
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/* fprintf macros for unsigned integers */
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#define PRIo8 "o" /* uint8_t */
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#define PRIo16 "o" /* uint16_t */
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#define PRIo32 "lo" /* uint32_t */
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#define PRIoLEAST8 "o" /* uint_least8_t */
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#define PRIoLEAST16 "o" /* uint_least16_t */
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#define PRIoLEAST32 "lo" /* uint_least32_t */
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#define PRIoFAST8 "o" /* uint_fast8_t */
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#define PRIoFAST16 "o" /* uint_fast16_t */
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#define PRIoFAST32 "lo" /* uint_fast32_t */
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#define PRIoMAX "lo" /* uintmax_t */
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#define PRIoPTR "lo" /* uintptr_t */
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#define PRIu8 "u" /* uint8_t */
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#define PRIu16 "u" /* uint16_t */
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#define PRIu32 "lu" /* uint32_t */
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#define PRIuLEAST8 "u" /* uint_least8_t */
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#define PRIuLEAST16 "u" /* uint_least16_t */
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#define PRIuLEAST32 "lu" /* uint_least32_t */
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#define PRIuFAST8 "u" /* uint_fast8_t */
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#define PRIuFAST16 "u" /* uint_fast16_t */
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#define PRIuFAST32 "lu" /* uint_fast32_t */
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#define PRIuMAX "lu" /* uintmax_t */
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#define PRIuPTR "lu" /* uintptr_t */
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#define PRIx8 "x" /* uint8_t */
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#define PRIx16 "x" /* uint16_t */
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#define PRIx32 "lx" /* uint32_t */
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#define PRIxLEAST8 "x" /* uint_least8_t */
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#define PRIxLEAST16 "x" /* uint_least16_t */
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#define PRIxLEAST32 "lx" /* uint_least32_t */
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#define PRIxFAST8 "x" /* uint_fast8_t */
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#define PRIxFAST16 "x" /* uint_fast16_t */
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#define PRIxFAST32 "lx" /* uint_fast32_t */
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#define PRIxMAX "lx" /* uintmax_t */
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#define PRIxPTR "lx" /* uintptr_t */
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#define PRIX8 "X" /* uint8_t */
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#define PRIX16 "X" /* uint16_t */
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#define PRIX32 "lX" /* uint32_t */
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#define PRIXLEAST8 "X" /* uint_least8_t */
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#define PRIXLEAST16 "X" /* uint_least16_t */
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#define PRIXLEAST32 "lX" /* uint_least32_t */
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#define PRIXFAST8 "X" /* uint_fast8_t */
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#define PRIXFAST16 "X" /* uint_fast16_t */
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#define PRIXFAST32 "lX" /* uint_fast32_t */
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#define PRIXMAX "lX" /* uintmax_t */
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#define PRIXPTR "lX" /* uintptr_t */
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/* fscanf macros for signed integers */
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#define SCNd16 "hd" /* int16_t */
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#define SCNd32 "ld" /* int32_t */
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#define SCNdLEAST16 "hd" /* int_least16_t */
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#define SCNdLEAST32 "ld" /* int_least32_t */
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#define SCNdFAST8 "hd" /* int_fast8_t */
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#define SCNdFAST16 "hd" /* int_fast16_t */
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#define SCNdFAST32 "ld" /* int_fast32_t */
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#define SCNdMAX "ld" /* intmax_t */
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#define SCNdPTR "ld" /* intptr_t */
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#define SCNi16 "hi" /* int16_t */
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#define SCNi32 "li" /* int32_t */
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#define SCNiLEAST16 "hi" /* int_least16_t */
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#define SCNiLEAST32 "li" /* int_least32_t */
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#define SCNiFAST8 "hi" /* int_fast8_t */
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#define SCNiFAST16 "hi" /* int_fast16_t */
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#define SCNiFAST32 "li" /* int_fast32_t */
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#define SCNiMAX "li" /* intmax_t */
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#define SCNiPTR "li" /* intptr_t */
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/* fscanf macros for unsigned integers */
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#define SCNo16 "ho" /* uint16_t */
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#define SCNo32 "lo" /* uint32_t */
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#define SCNoLEAST16 "ho" /* uint_least16_t */
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#define SCNoLEAST32 "lo" /* uint_least32_t */
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#define SCNoFAST8 "ho" /* uint_fast8_t */
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#define SCNoFAST16 "ho" /* uint_fast16_t */
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#define SCNoFAST32 "lo" /* uint_fast32_t */
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#define SCNoMAX "lo" /* uintmax_t */
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#define SCNoPTR "lo" /* uintptr_t */
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#define SCNu16 "hu" /* uint16_t */
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#define SCNu32 "lu" /* uint32_t */
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#define SCNuLEAST16 "hu" /* uint_least16_t */
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#define SCNuLEAST32 "lu" /* uint_least32_t */
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#define SCNuFAST8 "hu" /* uint_fast8_t */
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#define SCNuFAST16 "hu" /* uint_fast16_t */
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#define SCNuFAST32 "lu" /* uint_fast32_t */
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#define SCNuMAX "lu" /* uintmax_t */
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#define SCNuPTR "lu" /* uintptr_t */
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#define SCNx16 "hx" /* uint16_t */
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#define SCNx32 "lx" /* uint32_t */
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#define SCNxLEAST16 "hx" /* uint_least16_t */
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#define SCNxLEAST32 "lx" /* uint_least32_t */
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#define SCNxFAST8 "hx" /* uint_fast8_t */
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#define SCNxFAST16 "hx" /* uint_fast16_t */
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#define SCNxFAST32 "lx" /* uint_fast32_t */
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#define SCNxMAX "lx" /* uintmax_t */
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#define SCNxPTR "lx" /* uintptr_t */
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/*
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* The C99 and C11 standards require the following functions and the
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* type imaxdiv_t to be declared here, but they are not currently supported.
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*
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* intmax_t imaxabs(intmax_t j);
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* imaxdiv_t imaxdiv(intmax_t numer, intmax_t denom);
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* intmax_t strtoimax(const char * restrict nptr,
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* char ** restrict endptr, int base);
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* uintmax_t strtoumax(const char * restrict nptr,
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* char ** restrict endptr, int base);
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* intmax_t wcstoimax(const wchar_t * restrict nptr,
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* wchar_t ** restrict endptr, int base);
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* uintmax_t wcstoumax(const wchar_t * restrict nptr,
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* wchar_t ** restrict endptr, int base);
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*/
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#endif
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@ -0,0 +1,22 @@
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/****************************************************************
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*
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* iso646.h - alternative operator spellings
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*
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****************************************************************/
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#ifndef __iso646__
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#define __iso646__
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#define and &&
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#define and_eq &=
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#define bitand &
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#define bitor |
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#define compl ~
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#define not !
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#define not_eq !=
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#define or ||
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#define or_eq |=
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#define xor ^
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#define xor_eq ^=
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#endif
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@ -0,0 +1,141 @@
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/****************************************************************
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*
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* stdint.h - integer types
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*
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* September 2017
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* Stephen Heumann
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*
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****************************************************************/
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/*
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* Note: This header mostly complies with the C99 and C11 standards,
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* except that 64-bit types are not provided because ORCA/C does not
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* support them. See comments below for further details.
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*/
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#ifndef __stdint__
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#define __stdint__
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/* Exact-width integer types */
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typedef signed char int8_t;
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typedef short int16_t;
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typedef long int32_t;
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typedef unsigned char uint8_t;
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typedef unsigned short uint16_t;
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typedef unsigned long uint32_t;
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/* Minimum-width integer types */
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typedef signed char int_least8_t;
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typedef short int_least16_t;
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typedef long int_least32_t;
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typedef unsigned char uint_least8_t;
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typedef unsigned short uint_least16_t;
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typedef unsigned long uint_least32_t;
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/* Fastest minimum-width integer types */
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typedef short int_fast8_t; /* Note: 16-bit type */
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typedef short int_fast16_t;
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typedef long int_fast32_t;
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typedef unsigned short uint_fast8_t; /* Note: 16-bit type */
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typedef unsigned short uint_fast16_t;
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typedef unsigned long uint_fast32_t;
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/* Integer types capable of holding object pointers */
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typedef long intptr_t;
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typedef unsigned long uintptr_t;
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/* Greatest-width integer types */
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/*
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* Note: In C99 and C11, these are required to be at least 64 bits.
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* Since ORCA/C does not currently support 64-bit integer types,
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* they are currently defined as 32-bit types instead.
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*/
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typedef long intmax_t;
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typedef unsigned long uintmax_t;
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/* Limits of exact-width integer types */
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#define INT8_MIN (-128)
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#define INT16_MIN (-32767-1)
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#define INT32_MIN (-2147483647-1)
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#define INT8_MAX 127
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#define INT16_MAX 32767
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#define INT32_MAX 2147483647
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#define UINT8_MAX 255
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#define UINT16_MAX 65535u
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#define UINT32_MAX 4294967295u
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/* Limits of minimum-width integer types */
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#define INT_LEAST8_MIN (-128)
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#define INT_LEAST16_MIN (-32767-1)
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#define INT_LEAST32_MIN (-2147483647-1)
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#define INT_LEAST8_MAX 127
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#define INT_LEAST16_MAX 32767
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#define INT_LEAST32_MAX 2147483647
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#define UINT_LEAST8_MAX 255
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#define UINT_LEAST16_MAX 65535u
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#define UINT_LEAST32_MAX 4294967295u
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/* Limits of fastest minimum-width integer types */
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#define INT_FAST8_MIN (-32767-1)
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#define INT_FAST16_MIN (-32767-1)
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#define INT_FAST32_MIN (-2147483647-1)
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#define INT_FAST8_MAX 32767
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#define INT_FAST16_MAX 32767
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#define INT_FAST32_MAX 2147483647
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#define UINT_FAST8_MAX 65535u
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#define UINT_FAST16_MAX 65535u
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#define UINT_FAST32_MAX 4294967295u
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/* Limits of integer types capable of holding object pointers */
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#define INTPTR_MIN (-2147483647-1)
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#define INTPTR_MAX 2147483647
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#define UINTPTR_MAX 4294967295u
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/* Limits of greatest-width integer types */
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/* Note: These limits are smaller than C99 and C11 require. */
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#define INTMAX_MIN (-2147483647-1)
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#define INTMAX_MAX 2147483647
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#define UINTMAX_MAX 4294967295u
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/* Limits of other integer types */
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#define PTRDIFF_MIN (-2147483647-1)
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#define PTRDIFF_MAX 2147483647
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#define SIG_ATOMIC_MIN (-32767-1)
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#define SIG_ATOMIC_MAX 32767
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#define SIZE_MAX 4294967295u
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#ifndef WCHAR_MIN
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#define WCHAR_MIN 0u
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#endif
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#ifndef WCHAR_MAX
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#define WCHAR_MAX 65535u
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#endif
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/* WINT_MIN and WINT_MAX are not defined because wint_t is not defined. */
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/* Macros for minimum-width integer constants */
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#define INT8_C(val) (val)
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#define INT16_C(val) (val)
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#define INT32_C(val) (val ## L)
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#define UINT8_C(val) (val)
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#define UINT16_C(val) (val ## U)
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#define UINT32_C(val) (val ## UL)
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/* Macros for greatest-width integer constants */
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/* Note: These use 32-bit types, consistent with intmax_t and uintmax_t. */
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#define INTMAX_C(val) (val ## L)
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#define UINTMAX_C(val) (val ## UL)
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#endif
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