#include #include #include /* * For gcc with _STDINT_H, fill in the PRINTF_INT*_MODIFIER macros, and * do nothing else. On the Mac OS X version of gcc this is _STDINT_H_. */ #if ( (defined(__STDC__) && __STDC__ && __STDC_VERSION__ >= 199901L) \ || (defined(__WATCOMC__) && ( \ defined (_STDINT_H_INCLUDED) \ || __WATCOMC__ >= 1250 ) \ ) \ || (defined(__GNUC__) && ( defined(_STDINT_H) \ || defined(_STDINT_H_) ) \ ) \ ) && !defined(_PSTDINT_H_INCLUDED) #include #define _PSTDINT_H_INCLUDED # ifndef PRINTF_INT64_MODIFIER # define PRINTF_INT64_MODIFIER "ll" # endif # ifndef PRINTF_INT32_MODIFIER # define PRINTF_INT32_MODIFIER "l" # endif # ifndef PRINTF_INT16_MODIFIER # define PRINTF_INT16_MODIFIER "h" # endif # ifndef PRINTF_INTMAX_MODIFIER # define PRINTF_INTMAX_MODIFIER PRINTF_INT64_MODIFIER # endif # ifndef PRINTF_INT64_HEX_WIDTH # define PRINTF_INT64_HEX_WIDTH "16" # endif # ifndef PRINTF_INT32_HEX_WIDTH # define PRINTF_INT32_HEX_WIDTH "8" # endif # ifndef PRINTF_INT16_HEX_WIDTH # define PRINTF_INT16_HEX_WIDTH "4" # endif # ifndef PRINTF_INT8_HEX_WIDTH # define PRINTF_INT8_HEX_WIDTH "2" # endif # ifndef PRINTF_INT64_DEC_WIDTH # define PRINTF_INT64_DEC_WIDTH "20" # endif # ifndef PRINTF_INT32_DEC_WIDTH # define PRINTF_INT32_DEC_WIDTH "10" # endif # ifndef PRINTF_INT16_DEC_WIDTH # define PRINTF_INT16_DEC_WIDTH "5" # endif # ifndef PRINTF_INT8_DEC_WIDTH # define PRINTF_INT8_DEC_WIDTH "3" # endif # ifndef PRINTF_INTMAX_HEX_WIDTH # define PRINTF_INTMAX_HEX_WIDTH PRINTF_INT64_HEX_WIDTH # endif # ifndef PRINTF_INTMAX_DEC_WIDTH # define PRINTF_INTMAX_DEC_WIDTH PRINTF_INT64_DEC_WIDTH # endif /* * Something really weird is going on with Open Watcom. Just pull some of * these duplicated definitions from Open Watcom's stdint.h file for now. */ # if defined (__WATCOMC__) && __WATCOMC__ >= 1250 # if !defined (INT64_C) # define INT64_C(x) (x + (INT64_MAX - INT64_MAX)) # endif # if !defined (UINT64_C) # define UINT64_C(x) (x + (UINT64_MAX - UINT64_MAX)) # endif # if !defined (INT32_C) # define INT32_C(x) (x + (INT32_MAX - INT32_MAX)) # endif # if !defined (UINT32_C) # define UINT32_C(x) (x + (UINT32_MAX - UINT32_MAX)) # endif # if !defined (INT16_C) # define INT16_C(x) (x) # endif # if !defined (UINT16_C) # define UINT16_C(x) (x) # endif # if !defined (INT8_C) # define INT8_C(x) (x) # endif # if !defined (UINT8_C) # define UINT8_C(x) (x) # endif # if !defined (UINT64_MAX) # define UINT64_MAX 18446744073709551615ULL # endif # if !defined (INT64_MAX) # define INT64_MAX 9223372036854775807LL # endif # if !defined (UINT32_MAX) # define UINT32_MAX 4294967295UL # endif # if !defined (INT32_MAX) # define INT32_MAX 2147483647L # endif # if !defined (INTMAX_MAX) # define INTMAX_MAX INT64_MAX # endif # if !defined (INTMAX_MIN) # define INTMAX_MIN INT64_MIN # endif # endif #endif #ifndef _PSTDINT_H_INCLUDED #define _PSTDINT_H_INCLUDED #ifndef SIZE_MAX # define SIZE_MAX (~(size_t)0) #endif /* * Deduce the type assignments from limits.h under the assumption that * integer sizes in bits are powers of 2, and follow the ANSI * definitions. */ #ifndef UINT8_MAX # define UINT8_MAX 0xff #endif #ifndef uint8_t # if (UCHAR_MAX == UINT8_MAX) || defined (S_SPLINT_S) typedef unsigned char uint8_t; # define UINT8_C(v) ((uint8_t) v) # else # error "Platform not supported" # endif #endif #ifndef INT8_MAX # define INT8_MAX 0x7f #endif #ifndef INT8_MIN # define INT8_MIN INT8_C(0x80) #endif #ifndef int8_t # if (SCHAR_MAX == INT8_MAX) || defined (S_SPLINT_S) typedef signed char int8_t; # define INT8_C(v) ((int8_t) v) # else # error "Platform not supported" # endif #endif #ifndef UINT16_MAX # define UINT16_MAX 0xffff #endif #ifndef uint16_t #if (UINT_MAX == UINT16_MAX) || defined (S_SPLINT_S) typedef unsigned int uint16_t; # ifndef PRINTF_INT16_MODIFIER # define PRINTF_INT16_MODIFIER "" # endif # define UINT16_C(v) ((uint16_t) (v)) #elif (USHRT_MAX == UINT16_MAX) typedef unsigned short uint16_t; # define UINT16_C(v) ((uint16_t) (v)) # ifndef PRINTF_INT16_MODIFIER # define PRINTF_INT16_MODIFIER "h" # endif #else #error "Platform not supported" #endif #endif #ifndef INT16_MAX # define INT16_MAX 0x7fff #endif #ifndef INT16_MIN # define INT16_MIN INT16_C(0x8000) #endif #ifndef int16_t #if (INT_MAX == INT16_MAX) || defined (S_SPLINT_S) typedef signed int int16_t; # define INT16_C(v) ((int16_t) (v)) # ifndef PRINTF_INT16_MODIFIER # define PRINTF_INT16_MODIFIER "" # endif #elif (SHRT_MAX == INT16_MAX) typedef signed short int16_t; # define INT16_C(v) ((int16_t) (v)) # ifndef PRINTF_INT16_MODIFIER # define PRINTF_INT16_MODIFIER "h" # endif #else #error "Platform not supported" #endif #endif #ifndef UINT32_MAX # define UINT32_MAX (0xffffffffUL) #endif #ifndef uint32_t #if (ULONG_MAX == UINT32_MAX) || defined (S_SPLINT_S) typedef unsigned long uint32_t; # define UINT32_C(v) v ## UL # ifndef PRINTF_INT32_MODIFIER # define PRINTF_INT32_MODIFIER "l" # endif #elif (UINT_MAX == UINT32_MAX) typedef unsigned int uint32_t; # ifndef PRINTF_INT32_MODIFIER # define PRINTF_INT32_MODIFIER "" # endif # define UINT32_C(v) v ## U #elif (USHRT_MAX == UINT32_MAX) typedef unsigned short uint32_t; # define UINT32_C(v) ((unsigned short) (v)) # ifndef PRINTF_INT32_MODIFIER # define PRINTF_INT32_MODIFIER "" # endif #else #error "Platform not supported" #endif #endif #ifndef INT32_MAX # define INT32_MAX (0x7fffffffL) #endif #ifndef INT32_MIN # define INT32_MIN INT32_C(0x80000000) #endif #ifndef int32_t #if (LONG_MAX == INT32_MAX) || defined (S_SPLINT_S) typedef signed long int32_t; # define INT32_C(v) v ## L # ifndef PRINTF_INT32_MODIFIER # define PRINTF_INT32_MODIFIER "l" # endif #elif (INT_MAX == INT32_MAX) typedef signed int int32_t; # define INT32_C(v) v # ifndef PRINTF_INT32_MODIFIER # define PRINTF_INT32_MODIFIER "" # endif #elif (SHRT_MAX == INT32_MAX) typedef signed short int32_t; # define INT32_C(v) ((short) (v)) # ifndef PRINTF_INT32_MODIFIER # define PRINTF_INT32_MODIFIER "" # endif #else #error "Platform not supported" #endif #endif /* * The macro stdint_int64_defined is temporarily used to record * whether or not 64 integer support is available. It must be * defined for any 64 integer extensions for new platforms that are * added. */ #undef stdint_int64_defined #if (defined(__STDC__) && defined(__STDC_VERSION__)) || defined (S_SPLINT_S) # if (__STDC__ && __STDC_VERSION >= 199901L) || defined (S_SPLINT_S) # define stdint_int64_defined typedef long long int64_t; typedef unsigned long long uint64_t; # define UINT64_C(v) v ## ULL # define INT64_C(v) v ## LL # ifndef PRINTF_INT64_MODIFIER # define PRINTF_INT64_MODIFIER "ll" # endif # endif #endif #if !defined (stdint_int64_defined) # if defined(__GNUC__) # define stdint_int64_defined __extension__ typedef long long int64_t; __extension__ typedef unsigned long long uint64_t; # define UINT64_C(v) v ## ULL # define INT64_C(v) v ## LL # ifndef PRINTF_INT64_MODIFIER # define PRINTF_INT64_MODIFIER "ll" # endif # elif defined(__MWERKS__) || defined (__SUNPRO_C) || defined (__SUNPRO_CC) || defined (__APPLE_CC__) || defined (_LONG_LONG) || defined (_CRAYC) || defined (S_SPLINT_S) # define stdint_int64_defined typedef long long int64_t; typedef unsigned long long uint64_t; # define UINT64_C(v) v ## ULL # define INT64_C(v) v ## LL # ifndef PRINTF_INT64_MODIFIER # define PRINTF_INT64_MODIFIER "ll" # endif # elif (defined(__WATCOMC__) && defined(__WATCOM_INT64__)) || (defined(_MSC_VER) && _INTEGRAL_MAX_BITS >= 64) || (defined (__BORLANDC__) && __BORLANDC__ > 0x460) || defined (__alpha) || defined (__DECC) # define stdint_int64_defined typedef __int64 int64_t; typedef unsigned __int64 uint64_t; # define UINT64_C(v) v ## UI64 # define INT64_C(v) v ## I64 # ifndef PRINTF_INT64_MODIFIER # define PRINTF_INT64_MODIFIER "I64" # endif # endif #endif #if !defined (LONG_LONG_MAX) && defined (INT64_C) # define LONG_LONG_MAX INT64_C (9223372036854775807) #endif #ifndef ULONG_LONG_MAX # define ULONG_LONG_MAX UINT64_C (18446744073709551615) #endif #if !defined (INT64_MAX) && defined (INT64_C) # define INT64_MAX INT64_C (9223372036854775807) #endif #if !defined (INT64_MIN) && defined (INT64_C) # define INT64_MIN INT64_C (-9223372036854775808) #endif #if !defined (UINT64_MAX) && defined (INT64_C) # define UINT64_MAX UINT64_C (18446744073709551615) #endif /* * Width of hexadecimal for number field. */ #ifndef PRINTF_INT64_HEX_WIDTH # define PRINTF_INT64_HEX_WIDTH "16" #endif #ifndef PRINTF_INT32_HEX_WIDTH # define PRINTF_INT32_HEX_WIDTH "8" #endif #ifndef PRINTF_INT16_HEX_WIDTH # define PRINTF_INT16_HEX_WIDTH "4" #endif #ifndef PRINTF_INT8_HEX_WIDTH # define PRINTF_INT8_HEX_WIDTH "2" #endif #ifndef PRINTF_INT64_DEC_WIDTH # define PRINTF_INT64_DEC_WIDTH "20" #endif #ifndef PRINTF_INT32_DEC_WIDTH # define PRINTF_INT32_DEC_WIDTH "10" #endif #ifndef PRINTF_INT16_DEC_WIDTH # define PRINTF_INT16_DEC_WIDTH "5" #endif #ifndef PRINTF_INT8_DEC_WIDTH # define PRINTF_INT8_DEC_WIDTH "3" #endif /* * Ok, lets not worry about 128 bit integers for now. Moore's law says * we don't need to worry about that until about 2040 at which point * we'll have bigger things to worry about. */ #ifdef stdint_int64_defined typedef int64_t intmax_t; typedef uint64_t uintmax_t; # define INTMAX_MAX INT64_MAX # define INTMAX_MIN INT64_MIN # define UINTMAX_MAX UINT64_MAX # define UINTMAX_C(v) UINT64_C(v) # define INTMAX_C(v) INT64_C(v) # ifndef PRINTF_INTMAX_MODIFIER # define PRINTF_INTMAX_MODIFIER PRINTF_INT64_MODIFIER # endif # ifndef PRINTF_INTMAX_HEX_WIDTH # define PRINTF_INTMAX_HEX_WIDTH PRINTF_INT64_HEX_WIDTH # endif # ifndef PRINTF_INTMAX_DEC_WIDTH # define PRINTF_INTMAX_DEC_WIDTH PRINTF_INT64_DEC_WIDTH # endif #else typedef int32_t intmax_t; typedef uint32_t uintmax_t; # define INTMAX_MAX INT32_MAX # define UINTMAX_MAX UINT32_MAX # define UINTMAX_C(v) UINT32_C(v) # define INTMAX_C(v) INT32_C(v) # ifndef PRINTF_INTMAX_MODIFIER # define PRINTF_INTMAX_MODIFIER PRINTF_INT32_MODIFIER # endif # ifndef PRINTF_INTMAX_HEX_WIDTH # define PRINTF_INTMAX_HEX_WIDTH PRINTF_INT32_HEX_WIDTH # endif # ifndef PRINTF_INTMAX_DEC_WIDTH # define PRINTF_INTMAX_DEC_WIDTH PRINTF_INT32_DEC_WIDTH # endif #endif /* * Because this file currently only supports platforms which have * precise powers of 2 as bit sizes for the default integers, the * least definitions are all trivial. Its possible that a future * version of this file could have different definitions. */ #ifndef stdint_least_defined typedef int8_t int_least8_t; typedef uint8_t uint_least8_t; typedef int16_t int_least16_t; typedef uint16_t uint_least16_t; typedef int32_t int_least32_t; typedef uint32_t uint_least32_t; # define PRINTF_LEAST32_MODIFIER PRINTF_INT32_MODIFIER # define PRINTF_LEAST16_MODIFIER PRINTF_INT16_MODIFIER # define UINT_LEAST8_MAX UINT8_MAX # define INT_LEAST8_MAX INT8_MAX # define UINT_LEAST16_MAX UINT16_MAX # define INT_LEAST16_MAX INT16_MAX # define UINT_LEAST32_MAX UINT32_MAX # define INT_LEAST32_MAX INT32_MAX # define INT_LEAST8_MIN INT8_MIN # define INT_LEAST16_MIN INT16_MIN # define INT_LEAST32_MIN INT32_MIN # ifdef stdint_int64_defined typedef int64_t int_least64_t; typedef uint64_t uint_least64_t; # define PRINTF_LEAST64_MODIFIER PRINTF_INT64_MODIFIER # define UINT_LEAST64_MAX UINT64_MAX # define INT_LEAST64_MAX INT64_MAX # define INT_LEAST64_MIN INT64_MIN # endif #endif #undef stdint_least_defined /* * The ANSI C committee pretending to know or specify anything about * performance is the epitome of misguided arrogance. The mandate of * this file is to *ONLY* ever support that absolute minimum * definition of the fast integer types, for compatibility purposes. * No extensions, and no attempt to suggest what may or may not be a * faster integer type will ever be made in this file. Developers are * warned to stay away from these types when using this or any other * stdint.h. */ typedef int_least8_t int_fast8_t; typedef uint_least8_t uint_fast8_t; typedef int_least16_t int_fast16_t; typedef uint_least16_t uint_fast16_t; typedef int_least32_t int_fast32_t; typedef uint_least32_t uint_fast32_t; #define UINT_FAST8_MAX UINT_LEAST8_MAX #define INT_FAST8_MAX INT_LEAST8_MAX #define UINT_FAST16_MAX UINT_LEAST16_MAX #define INT_FAST16_MAX INT_LEAST16_MAX #define UINT_FAST32_MAX UINT_LEAST32_MAX #define INT_FAST32_MAX INT_LEAST32_MAX #define INT_FAST8_MIN INT_LEAST8_MIN #define INT_FAST16_MIN INT_LEAST16_MIN #define INT_FAST32_MIN INT_LEAST32_MIN #ifdef stdint_int64_defined typedef int_least64_t int_fast64_t; typedef uint_least64_t uint_fast64_t; # define UINT_FAST64_MAX UINT_LEAST64_MAX # define INT_FAST64_MAX INT_LEAST64_MAX # define INT_FAST64_MIN INT_LEAST64_MIN #endif #undef stdint_int64_defined /* * Whatever piecemeal, per compiler thing we can do about the wchar_t * type limits. */ #if defined(__WATCOMC__) || defined(_MSC_VER) || defined (__GNUC__) # include # ifndef WCHAR_MIN # define WCHAR_MIN 0 # endif # ifndef WCHAR_MAX # define WCHAR_MAX ((wchar_t)-1) # endif #endif /* * Whatever piecemeal, per compiler/platform thing we can do about the * (u)intptr_t types and limits. */ #if defined (_MSC_VER) && defined (_UINTPTR_T_DEFINED) # define STDINT_H_UINTPTR_T_DEFINED #endif #ifndef STDINT_H_UINTPTR_T_DEFINED # if defined (__alpha__) || defined (__ia64__) || defined (__x86_64__) || defined (_WIN64) # define stdint_intptr_bits 64 # elif defined (__WATCOMC__) || defined (__TURBOC__) # if defined(__TINY__) || defined(__SMALL__) || defined(__MEDIUM__) # define stdint_intptr_bits 16 # else # define stdint_intptr_bits 32 # endif # elif defined (__i386__) || defined (_WIN32) || defined (WIN32) # define stdint_intptr_bits 32 # elif defined (__INTEL_COMPILER) /* TODO -- what will Intel do about x86-64? */ # endif # ifdef stdint_intptr_bits # define stdint_intptr_glue3_i(a,b,c) a##b##c # define stdint_intptr_glue3(a,b,c) stdint_intptr_glue3_i(a,b,c) # ifndef PRINTF_INTPTR_MODIFIER # define PRINTF_INTPTR_MODIFIER stdint_intptr_glue3(PRINTF_INT,stdint_intptr_bits,_MODIFIER) # endif # ifndef PTRDIFF_MAX # define PTRDIFF_MAX stdint_intptr_glue3(INT,stdint_intptr_bits,_MAX) # endif # ifndef PTRDIFF_MIN # define PTRDIFF_MIN stdint_intptr_glue3(INT,stdint_intptr_bits,_MIN) # endif # ifndef UINTPTR_MAX # define UINTPTR_MAX stdint_intptr_glue3(UINT,stdint_intptr_bits,_MAX) # endif # ifndef INTPTR_MAX # define INTPTR_MAX stdint_intptr_glue3(INT,stdint_intptr_bits,_MAX) # endif # ifndef INTPTR_MIN # define INTPTR_MIN stdint_intptr_glue3(INT,stdint_intptr_bits,_MIN) # endif # ifndef INTPTR_C # define INTPTR_C(x) stdint_intptr_glue3(INT,stdint_intptr_bits,_C)(x) # endif # ifndef UINTPTR_C # define UINTPTR_C(x) stdint_intptr_glue3(UINT,stdint_intptr_bits,_C)(x) # endif typedef stdint_intptr_glue3(uint,stdint_intptr_bits,_t) uintptr_t; typedef stdint_intptr_glue3( int,stdint_intptr_bits,_t) intptr_t; # else /* TODO -- This following is likely wrong for some platforms, and does nothing for the definition of uintptr_t. */ typedef ptrdiff_t intptr_t; # endif # define STDINT_H_UINTPTR_T_DEFINED #endif /* * Assumes sig_atomic_t is signed and we have a 2s complement machine. */ #ifndef SIG_ATOMIC_MAX # define SIG_ATOMIC_MAX ((((sig_atomic_t) 1) << (sizeof (sig_atomic_t)*CHAR_BIT-1)) - 1) #endif #endif #if defined (__TEST_PSTDINT_FOR_CORRECTNESS) /* * Please compile with the maximum warning settings to make sure macros are not * defined more than once. */ #include #include #include #define glue3_aux(x,y,z) x ## y ## z #define glue3(x,y,z) glue3_aux(x,y,z) #define DECLU(bits) glue3(uint,bits,_t) glue3(u,bits,=) glue3(UINT,bits,_C) (0); #define DECLI(bits) glue3(int,bits,_t) glue3(i,bits,=) glue3(INT,bits,_C) (0); #define DECL(us,bits) glue3(DECL,us,) (bits) #define TESTUMAX(bits) glue3(u,bits,=) glue3(~,u,bits); if (glue3(UINT,bits,_MAX) glue3(!=,u,bits)) printf ("Something wrong with UINT%d_MAX\n", bits) int main () { DECL(I,8) DECL(U,8) DECL(I,16) DECL(U,16) DECL(I,32) DECL(U,32) #ifdef INT64_MAX DECL(I,64) DECL(U,64) #endif intmax_t imax = INTMAX_C(0); uintmax_t umax = UINTMAX_C(0); char str0[256], str1[256]; sprintf (str0, "%d %x\n", 0, ~0); sprintf (str1, "%d %x\n", i8, ~0); if (0 != strcmp (str0, str1)) printf ("Something wrong with i8 : %s\n", str1); sprintf (str1, "%u %x\n", u8, ~0); if (0 != strcmp (str0, str1)) printf ("Something wrong with u8 : %s\n", str1); sprintf (str1, "%d %x\n", i16, ~0); if (0 != strcmp (str0, str1)) printf ("Something wrong with i16 : %s\n", str1); sprintf (str1, "%u %x\n", u16, ~0); if (0 != strcmp (str0, str1)) printf ("Something wrong with u16 : %s\n", str1); sprintf (str1, "%" PRINTF_INT32_MODIFIER "d %x\n", i32, ~0); if (0 != strcmp (str0, str1)) printf ("Something wrong with i32 : %s\n", str1); sprintf (str1, "%" PRINTF_INT32_MODIFIER "u %x\n", u32, ~0); if (0 != strcmp (str0, str1)) printf ("Something wrong with u32 : %s\n", str1); #ifdef INT64_MAX sprintf (str1, "%" PRINTF_INT64_MODIFIER "d %x\n", i64, ~0); if (0 != strcmp (str0, str1)) printf ("Something wrong with i64 : %s\n", str1); #endif sprintf (str1, "%" PRINTF_INTMAX_MODIFIER "d %x\n", imax, ~0); if (0 != strcmp (str0, str1)) printf ("Something wrong with imax : %s\n", str1); sprintf (str1, "%" PRINTF_INTMAX_MODIFIER "u %x\n", umax, ~0); if (0 != strcmp (str0, str1)) printf ("Something wrong with umax : %s\n", str1); TESTUMAX(8); TESTUMAX(16); TESTUMAX(32); #ifdef INT64_MAX TESTUMAX(64); #endif return EXIT_SUCCESS; } #endif