| AVR Libc Home Page |  |
AVR Libc Development Pages | |||
| Main Page | User Manual | Library Reference | FAQ | Alphabetical Index | Example Projects |
| AVR Libc Home Page | |
AVR Libc Development Pages | |||
| Main Page | User Manual | Library Reference | FAQ | Alphabetical Index | Example Projects |
Go to the source code of this file.
Defines | |
| #define | __need_size_t |
| #define | __ATTR_PROGMEM__ __attribute__((__progmem__)) |
| #define | __ATTR_PURE__ __attribute__((__pure__)) |
| #define | PROGMEM __ATTR_PROGMEM__ |
| #define | PSTR(s) ((const PROGMEM char *)(s)) |
| #define | __LPM_classic__(addr) |
| #define | __LPM_enhanced__(addr) |
| #define | __LPM_word_classic__(addr) |
| #define | __LPM_word_enhanced__(addr) |
| #define | __LPM_dword_classic__(addr) |
| #define | __LPM_dword_enhanced__(addr) |
| #define | __LPM_float_classic__(addr) |
| #define | __LPM_float_enhanced__(addr) |
| #define | __LPM(addr) __LPM_classic__(addr) |
| #define | __LPM_word(addr) __LPM_word_classic__(addr) |
| #define | __LPM_dword(addr) __LPM_dword_classic__(addr) |
| #define | __LPM_float(addr) __LPM_float_classic__(addr) |
| #define | pgm_read_byte_near(address_short) __LPM((uint16_t)(address_short)) |
| #define | pgm_read_word_near(address_short) __LPM_word((uint16_t)(address_short)) |
| #define | pgm_read_dword_near(address_short) __LPM_dword((uint16_t)(address_short)) |
| #define | pgm_read_float_near(address_short) __LPM_float((uint16_t)(address_short)) |
| #define | __ELPM_classic__(addr) |
| #define | __ELPM_enhanced__(addr) |
| #define | __ELPM_xmega__(addr) |
| #define | __ELPM_word_classic__(addr) |
| #define | __ELPM_word_enhanced__(addr) |
| #define | __ELPM_word_xmega__(addr) |
| #define | __ELPM_dword_classic__(addr) |
| #define | __ELPM_dword_enhanced__(addr) |
| #define | __ELPM_dword_xmega__(addr) |
| #define | __ELPM_float_classic__(addr) |
| #define | __ELPM_float_enhanced__(addr) |
| #define | __ELPM_float_xmega__(addr) |
| #define | __ELPM(addr) __ELPM_classic__(addr) |
| #define | __ELPM_word(addr) __ELPM_word_classic__(addr) |
| #define | __ELPM_dword(addr) __ELPM_dword_classic__(addr) |
| #define | __ELPM_float(addr) __ELPM_float_classic__(addr) |
| #define | pgm_read_byte_far(address_long) __ELPM((uint32_t)(address_long)) |
| #define | pgm_read_word_far(address_long) __ELPM_word((uint32_t)(address_long)) |
| #define | pgm_read_dword_far(address_long) __ELPM_dword((uint32_t)(address_long)) |
| #define | pgm_read_float_far(address_long) __ELPM_float((uint32_t)(address_long)) |
| #define | pgm_read_byte(address_short) pgm_read_byte_near(address_short) |
| #define | pgm_read_word(address_short) pgm_read_word_near(address_short) |
| #define | pgm_read_dword(address_short) pgm_read_dword_near(address_short) |
| #define | pgm_read_float(address_short) pgm_read_float_near(address_short) |
| #define | PGM_P const prog_char * |
| #define | PGM_VOID_P const prog_void * |
| #define | pgm_get_far_address(var) |
Typedefs | |
| typedef void PROGMEM | prog_void |
| typedef char PROGMEM | prog_char |
| typedef unsigned char PROGMEM | prog_uchar |
| typedef int8_t PROGMEM | prog_int8_t |
| typedef uint8_t PROGMEM | prog_uint8_t |
| typedef int16_t PROGMEM | prog_int16_t |
| typedef uint16_t PROGMEM | prog_uint16_t |
| typedef int32_t PROGMEM | prog_int32_t |
| typedef uint32_t PROGMEM | prog_uint32_t |
| typedef int64_t PROGMEM | prog_int64_t |
| typedef uint64_t PROGMEM | prog_uint64_t |
Functions | |
| PGM_VOID_P | memchr_P (PGM_VOID_P, int __val, size_t __len) |
| int | memcmp_P (const void *, PGM_VOID_P, size_t) __ATTR_PURE__ |
| void * | memccpy_P (void *, PGM_VOID_P, int __val, size_t) |
| void * | memcpy_P (void *, PGM_VOID_P, size_t) |
| void * | memmem_P (const void *, size_t, PGM_VOID_P, size_t) __ATTR_PURE__ |
| PGM_VOID_P | memrchr_P (PGM_VOID_P, int __val, size_t __len) |
| char * | strcat_P (char *, PGM_P) |
| PGM_P | strchr_P (PGM_P, int __val) |
| PGM_P | strchrnul_P (PGM_P, int __val) |
| int | strcmp_P (const char *, PGM_P) __ATTR_PURE__ |
| char * | strcpy_P (char *, PGM_P) |
| int | strcasecmp_P (const char *, PGM_P) __ATTR_PURE__ |
| char * | strcasestr_P (const char *, PGM_P) __ATTR_PURE__ |
| size_t | strcspn_P (const char *__s, PGM_P __reject) __ATTR_PURE__ |
| size_t | strlcat_P (char *, PGM_P, size_t) |
| size_t | strlcpy_P (char *, PGM_P, size_t) |
| size_t | strlen_P (PGM_P) |
| size_t | strnlen_P (PGM_P, size_t) |
| int | strncmp_P (const char *, PGM_P, size_t) __ATTR_PURE__ |
| int | strncasecmp_P (const char *, PGM_P, size_t) __ATTR_PURE__ |
| char * | strncat_P (char *, PGM_P, size_t) |
| char * | strncpy_P (char *, PGM_P, size_t) |
| char * | strpbrk_P (const char *__s, PGM_P __accept) __ATTR_PURE__ |
| PGM_P | strrchr_P (PGM_P, int __val) |
| char * | strsep_P (char **__sp, PGM_P __delim) |
| size_t | strspn_P (const char *__s, PGM_P __accept) __ATTR_PURE__ |
| char * | strstr_P (const char *, PGM_P) __ATTR_PURE__ |
| char * | strtok_P (char *__s, PGM_P __delim) |
| char * | strtok_rP (char *__s, PGM_P __delim, char **__last) |
| size_t | strlen_PF (uint_farptr_t src) |
| size_t | strnlen_PF (uint_farptr_t src, size_t len) |
| void * | memcpy_PF (void *dest, uint_farptr_t src, size_t len) |
| char * | strcpy_PF (char *dest, uint_farptr_t src) |
| char * | strncpy_PF (char *dest, uint_farptr_t src, size_t len) |
| char * | strcat_PF (char *dest, uint_farptr_t src) |
| size_t | strlcat_PF (char *dst, uint_farptr_t src, size_t siz) |
| char * | strncat_PF (char *dest, uint_farptr_t src, size_t len) |
| int | strcmp_PF (const char *s1, uint_farptr_t s2) __ATTR_PURE__ |
| int | strncmp_PF (const char *s1, uint_farptr_t s2, size_t n) __ATTR_PURE__ |
| int | strcasecmp_PF (const char *s1, uint_farptr_t s2) __ATTR_PURE__ |
| int | strncasecmp_PF (const char *s1, uint_farptr_t s2, size_t n) __ATTR_PURE__ |
| char * | strstr_PF (const char *s1, uint_farptr_t s2) |
| size_t | strlcpy_PF (char *dst, uint_farptr_t src, size_t siz) |
| int | memcmp_PF (const void *, uint_farptr_t, size_t) __ATTR_PURE__ |
| #define __ELPM_classic__ | ( | addr | ) |
(__extension__({ \
uint32_t __addr32 = (uint32_t)(addr); \
uint8_t __result; \
__asm__ \
( \
"out %2, %C1" "\n\t" \
"mov r31, %B1" "\n\t" \
"mov r30, %A1" "\n\t" \
"elpm" "\n\t" \
"mov %0, r0" "\n\t" \
: "=r" (__result) \
: "r" (__addr32), \
"I" (_SFR_IO_ADDR(RAMPZ)) \
: "r0", "r30", "r31" \
); \
__result; \
}))
| #define __ELPM_dword_enhanced__ | ( | addr | ) |
(__extension__({ \
uint32_t __addr32 = (uint32_t)(addr); \
uint32_t __result; \
__asm__ \
( \
"out %2, %C1" "\n\t" \
"movw r30, %1" "\n\t" \
"elpm %A0, Z+" "\n\t" \
"elpm %B0, Z+" "\n\t" \
"elpm %C0, Z+" "\n\t" \
"elpm %D0, Z" "\n\t" \
: "=r" (__result) \
: "r" (__addr32), \
"I" (_SFR_IO_ADDR(RAMPZ)) \
: "r30", "r31" \
); \
__result; \
}))
| #define __ELPM_dword_xmega__ | ( | addr | ) |
(__extension__({ \
uint32_t __addr32 = (uint32_t)(addr); \
uint32_t __result; \
__asm__ \
( \
"in __tmp_reg__, %2" "\n\t" \
"out %2, %C1" "\n\t" \
"movw r30, %1" "\n\t" \
"elpm %A0, Z+" "\n\t" \
"elpm %B0, Z+" "\n\t" \
"elpm %C0, Z+" "\n\t" \
"elpm %D0, Z" "\n\t" \
"out %2, __tmp_reg__" \
: "=r" (__result) \
: "r" (__addr32), \
"I" (_SFR_IO_ADDR(RAMPZ)) \
: "r30", "r31" \
); \
__result; \
}))
| #define __ELPM_enhanced__ | ( | addr | ) |
| #define __ELPM_float_enhanced__ | ( | addr | ) |
(__extension__({ \
uint32_t __addr32 = (uint32_t)(addr); \
float __result; \
__asm__ \
( \
"out %2, %C1" "\n\t" \
"movw r30, %1" "\n\t" \
"elpm %A0, Z+" "\n\t" \
"elpm %B0, Z+" "\n\t" \
"elpm %C0, Z+" "\n\t" \
"elpm %D0, Z" "\n\t" \
: "=r" (__result) \
: "r" (__addr32), \
"I" (_SFR_IO_ADDR(RAMPZ)) \
: "r30", "r31" \
); \
__result; \
}))
| #define __ELPM_float_xmega__ | ( | addr | ) |
(__extension__({ \
uint32_t __addr32 = (uint32_t)(addr); \
float __result; \
__asm__ \
( \
"in __tmp_reg__, %2" "\n\t" \
"out %2, %C1" "\n\t" \
"movw r30, %1" "\n\t" \
"elpm %A0, Z+" "\n\t" \
"elpm %B0, Z+" "\n\t" \
"elpm %C0, Z+" "\n\t" \
"elpm %D0, Z" "\n\t" \
"out %2, __tmp_reg__" \
: "=r" (__result) \
: "r" (__addr32), \
"I" (_SFR_IO_ADDR(RAMPZ)) \
: "r30", "r31" \
); \
__result; \
}))
| #define __ELPM_word_classic__ | ( | addr | ) |
(__extension__({ \
uint32_t __addr32 = (uint32_t)(addr); \
uint16_t __result; \
__asm__ \
( \
"out %2, %C1" "\n\t" \
"mov r31, %B1" "\n\t" \
"mov r30, %A1" "\n\t" \
"elpm" "\n\t" \
"mov %A0, r0" "\n\t" \
"in r0, %2" "\n\t" \
"adiw r30, 1" "\n\t" \
"adc r0, __zero_reg__" "\n\t" \
"out %2, r0" "\n\t" \
"elpm" "\n\t" \
"mov %B0, r0" "\n\t" \
: "=r" (__result) \
: "r" (__addr32), \
"I" (_SFR_IO_ADDR(RAMPZ)) \
: "r0", "r30", "r31" \
); \
__result; \
}))
| #define __ELPM_word_enhanced__ | ( | addr | ) |
| #define __ELPM_word_xmega__ | ( | addr | ) |
(__extension__({ \
uint32_t __addr32 = (uint32_t)(addr); \
uint16_t __result; \
__asm__ \
( \
"in __tmp_reg__, %2" "\n\t" \
"out %2, %C1" "\n\t" \
"movw r30, %1" "\n\t" \
"elpm %A0, Z+" "\n\t" \
"elpm %B0, Z" "\n\t" \
"out %2, __tmp_reg__" \
: "=r" (__result) \
: "r" (__addr32), \
"I" (_SFR_IO_ADDR(RAMPZ)) \
: "r30", "r31" \
); \
__result; \
}))
| #define __ELPM_xmega__ | ( | addr | ) |
(__extension__({ \
uint32_t __addr32 = (uint32_t)(addr); \
uint8_t __result; \
__asm__ \
( \
"in __tmp_reg__, %2" "\n\t" \
"out %2, %C1" "\n\t" \
"movw r30, %1" "\n\t" \
"elpm %0, Z+" "\n\t" \
"out %2, __tmp_reg__" \
: "=r" (__result) \
: "r" (__addr32), \
"I" (_SFR_IO_ADDR(RAMPZ)) \
: "r30", "r31" \
); \
__result; \
}))
| #define __LPM_classic__ | ( | addr | ) |
| #define __LPM_dword_classic__ | ( | addr | ) |
(__extension__({ \
uint16_t __addr16 = (uint16_t)(addr); \
uint32_t __result; \
__asm__ \
( \
"lpm" "\n\t" \
"mov %A0, r0" "\n\t" \
"adiw r30, 1" "\n\t" \
"lpm" "\n\t" \
"mov %B0, r0" "\n\t" \
"adiw r30, 1" "\n\t" \
"lpm" "\n\t" \
"mov %C0, r0" "\n\t" \
"adiw r30, 1" "\n\t" \
"lpm" "\n\t" \
"mov %D0, r0" "\n\t" \
: "=r" (__result), "=z" (__addr16) \
: "1" (__addr16) \
: "r0" \
); \
__result; \
}))
| #define __LPM_dword_enhanced__ | ( | addr | ) |
| #define __LPM_enhanced__ | ( | addr | ) |
| #define __LPM_float_classic__ | ( | addr | ) |
(__extension__({ \
uint16_t __addr16 = (uint16_t)(addr); \
float __result; \
__asm__ \
( \
"lpm" "\n\t" \
"mov %A0, r0" "\n\t" \
"adiw r30, 1" "\n\t" \
"lpm" "\n\t" \
"mov %B0, r0" "\n\t" \
"adiw r30, 1" "\n\t" \
"lpm" "\n\t" \
"mov %C0, r0" "\n\t" \
"adiw r30, 1" "\n\t" \
"lpm" "\n\t" \
"mov %D0, r0" "\n\t" \
: "=r" (__result), "=z" (__addr16) \
: "1" (__addr16) \
: "r0" \
); \
__result; \
}))
| #define __LPM_float_enhanced__ | ( | addr | ) |
| #define __LPM_word_classic__ | ( | addr | ) |
| #define __LPM_word_enhanced__ | ( | addr | ) |
| #define pgm_get_far_address | ( | var | ) |
({ \
uint_farptr_t tmp; \
\
__asm__ __volatile__( \
\
"ldi %A0, lo8(%1)" "\n\t" \
"ldi %B0, hi8(%1)" "\n\t" \
"ldi %C0, hh8(%1)" "\n\t" \
"clr %D0" "\n\t" \
: \
"=d" (tmp) \
: \
"p" (&(var)) \
); \
tmp; \
})