table of contents
<inttypes.h>: Integer Type conversions(3avr) | avr-libc | <inttypes.h>: Integer Type conversions(3avr) |
NAME¶
<inttypes.h>: Integer Type conversions -Far pointers for memory access >64K¶
typedef int32_t int_farptr_t
macros for printf and scanf format specifiers¶
For C++, these are only included if __STDC_LIMIT_MACROS is defined before including < inttypes.h>.#define PRId8 'd'
Detailed Description¶
#include <inttypes.h>This header file includes the exact-width integer definitions from < stdint.h> , and extends them with additional facilities provided by the implementation. Currently, the extensions include two additional integer types that could hold a 'far' pointer (i.e. a code pointer that can address more than 64 KB), as well as standard names for all printf and scanf formatting options that are supported by the <stdio.h>: Standard IO facilities. As the library does not support the full range of conversion specifiers from ISO 9899:1999, only those conversions that are actually implemented will be listed here. The idea behind these conversion macros is that, for each of the types defined by < stdint.h>, a macro will be supplied that portably allows formatting an object of that type in printf() or scanf() operations. Example:
#include <inttypes.h> uint8_t smallval; int32_t longval; ... printf("The hexadecimal value of smallval is %" PRIx8 ", the decimal value of longval is %" PRId32 ".0, smallval, longval);
Macro Definition Documentation¶
#define PRId16 'd'¶
decimal printf format for int16_t#define PRId32 'ld'¶
decimal printf format for int32_t#define PRId8 'd'¶
decimal printf format for int8_t#define PRIdFAST16 'd'¶
decimal printf format for int_fast16_t#define PRIdFAST32 'ld'¶
decimal printf format for int_fast32_t#define PRIdFAST8 'd'¶
decimal printf format for int_fast8_t#define PRIdLEAST16 'd'¶
decimal printf format for int_least16_t#define PRIdLEAST32 'ld'¶
decimal printf format for int_least32_t#define PRIdLEAST8 'd'¶
decimal printf format for int_least8_t#define PRIdPTR PRId16¶
decimal printf format for intptr_t#define PRIi16 'i'¶
integer printf format for int16_t#define PRIi32 'li'¶
integer printf format for int32_t#define PRIi8 'i'¶
integer printf format for int8_t#define PRIiFAST16 'i'¶
integer printf format for int_fast16_t#define PRIiFAST32 'li'¶
integer printf format for int_fast32_t#define PRIiFAST8 'i'¶
integer printf format for int_fast8_t#define PRIiLEAST16 'i'¶
integer printf format for int_least16_t#define PRIiLEAST32 'li'¶
integer printf format for int_least32_t#define PRIiLEAST8 'i'¶
integer printf format for int_least8_t#define PRIiPTR PRIi16¶
integer printf format for intptr_t#define PRIo16 'o'¶
octal printf format for uint16_t#define PRIo32 'lo'¶
octal printf format for uint32_t#define PRIo8 'o'¶
octal printf format for uint8_t#define PRIoFAST16 'o'¶
octal printf format for uint_fast16_t#define PRIoFAST32 'lo'¶
octal printf format for uint_fast32_t#define PRIoFAST8 'o'¶
octal printf format for uint_fast8_t#define PRIoLEAST16 'o'¶
octal printf format for uint_least16_t#define PRIoLEAST32 'lo'¶
octal printf format for uint_least32_t#define PRIoLEAST8 'o'¶
octal printf format for uint_least8_t#define PRIoPTR PRIo16¶
octal printf format for uintptr_t#define PRIu16 'u'¶
decimal printf format for uint16_t#define PRIu32 'lu'¶
decimal printf format for uint32_t#define PRIu8 'u'¶
decimal printf format for uint8_t#define PRIuFAST16 'u'¶
decimal printf format for uint_fast16_t#define PRIuFAST32 'lu'¶
decimal printf format for uint_fast32_t#define PRIuFAST8 'u'¶
decimal printf format for uint_fast8_t#define PRIuLEAST16 'u'¶
decimal printf format for uint_least16_t#define PRIuLEAST32 'lu'¶
decimal printf format for uint_least32_t#define PRIuLEAST8 'u'¶
decimal printf format for uint_least8_t#define PRIuPTR PRIu16¶
decimal printf format for uintptr_t#define PRIx16 'x'¶
hexadecimal printf format for uint16_t#define PRIX16 'X'¶
uppercase hexadecimal printf format for uint16_t#define PRIx32 'lx'¶
hexadecimal printf format for uint32_t#define PRIX32 'lX'¶
uppercase hexadecimal printf format for uint32_t#define PRIx8 'x'¶
hexadecimal printf format for uint8_t#define PRIX8 'X'¶
uppercase hexadecimal printf format for uint8_t#define PRIxFAST16 'x'¶
hexadecimal printf format for uint_fast16_t#define PRIXFAST16 'X'¶
uppercase hexadecimal printf format for uint_fast16_t#define PRIxFAST32 'lx'¶
hexadecimal printf format for uint_fast32_t#define PRIXFAST32 'lX'¶
uppercase hexadecimal printf format for uint_fast32_t#define PRIxFAST8 'x'¶
hexadecimal printf format for uint_fast8_t#define PRIXFAST8 'X'¶
uppercase hexadecimal printf format for uint_fast8_t#define PRIxLEAST16 'x'¶
hexadecimal printf format for uint_least16_t#define PRIXLEAST16 'X'¶
uppercase hexadecimal printf format for uint_least16_t#define PRIxLEAST32 'lx'¶
hexadecimal printf format for uint_least32_t#define PRIXLEAST32 'lX'¶
uppercase hexadecimal printf format for uint_least32_t#define PRIxLEAST8 'x'¶
hexadecimal printf format for uint_least8_t#define PRIXLEAST8 'X'¶
uppercase hexadecimal printf format for uint_least8_t#define PRIxPTR PRIx16¶
hexadecimal printf format for uintptr_t#define PRIXPTR PRIX16¶
uppercase hexadecimal printf format for uintptr_t#define SCNd16 'd'¶
decimal scanf format for int16_t#define SCNd32 'ld'¶
decimal scanf format for int32_t#define SCNdFAST16 'd'¶
decimal scanf format for int_fast16_t#define SCNdFAST32 'ld'¶
decimal scanf format for int_fast32_t#define SCNdLEAST16 'd'¶
decimal scanf format for int_least16_t#define SCNdLEAST32 'ld'¶
decimal scanf format for int_least32_t#define SCNdPTR SCNd16¶
decimal scanf format for intptr_t#define SCNi16 'i'¶
generic-integer scanf format for int16_t#define SCNi32 'li'¶
generic-integer scanf format for int32_t#define SCNiFAST16 'i'¶
generic-integer scanf format for int_fast16_t#define SCNiFAST32 'li'¶
generic-integer scanf format for int_fast32_t#define SCNiLEAST16 'i'¶
generic-integer scanf format for int_least16_t#define SCNiLEAST32 'li'¶
generic-integer scanf format for int_least32_t#define SCNiPTR SCNi16¶
generic-integer scanf format for intptr_t#define SCNo16 'o'¶
octal scanf format for uint16_t#define SCNo32 'lo'¶
octal scanf format for uint32_t#define SCNoFAST16 'o'¶
octal scanf format for uint_fast16_t#define SCNoFAST32 'lo'¶
octal scanf format for uint_fast32_t#define SCNoLEAST16 'o'¶
octal scanf format for uint_least16_t#define SCNoLEAST32 'lo'¶
octal scanf format for uint_least32_t#define SCNoPTR SCNo16¶
octal scanf format for uintptr_t#define SCNu16 'u'¶
decimal scanf format for uint16_t#define SCNu32 'lu'¶
decimal scanf format for uint32_t#define SCNuFAST16 'u'¶
decimal scanf format for uint_fast16_t#define SCNuFAST32 'lu'¶
decimal scanf format for uint_fast32_t#define SCNuLEAST16 'u'¶
decimal scanf format for uint_least16_t#define SCNuLEAST32 'lu'¶
decimal scanf format for uint_least32_t#define SCNuPTR SCNu16¶
decimal scanf format for uintptr_t#define SCNx16 'x'¶
hexadecimal scanf format for uint16_t#define SCNx32 'lx'¶
hexadecimal scanf format for uint32_t#define SCNxFAST16 'x'¶
hexadecimal scanf format for uint_fast16_t#define SCNxFAST32 'lx'¶
hexadecimal scanf format for uint_fast32_t#define SCNxLEAST16 'x'¶
hexadecimal scanf format for uint_least16_t#define SCNxLEAST32 'lx'¶
hexadecimal scanf format for uint_least32_t#define SCNxPTR SCNx16¶
hexadecimal scanf format for uintptr_tTypedef Documentation¶
typedef int32_t int_farptr_t¶
signed integer type that can hold a pointer > 64 KBtypedef uint32_t uint_farptr_t¶
unsigned integer type that can hold a pointer > 64 KBAuthor¶
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