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# pgmspace.h File Reference

## Defines
#define | __PGMSPACE_H_ 1
#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_word_classic__(addr)
#define | __ELPM_word_enhanced__(addr)
#define | __ELPM_dword_classic__(addr)
#define | __ELPM_dword_enhanced__(addr)
#define | __ELPM_float_classic__(addr)
#define | __ELPM_float_enhanced__(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 *
## 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 * | 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__

## Detailed Description

## Define Documentation

#define __ELPM_classic__ | ( | addr |  | ) |

Value:

    (__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 |  | ) |

Value:

    (__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_enhanced__ | ( | addr |  | ) |

Value:

    (__extension__({                    \
        uint32_t __addr32 = (uint32_t)(addr); \
        uint8_t __result;               \
        __asm__                         \
        (                               \
            "out %2, %C1" "\n\t"        \
            "movw r30, %1" "\n\t"       \
            "elpm %0, Z+" "\n\t"        \
            : "=r" (__result)           \
            : "r" (__addr32),           \
              "I" (_SFR_IO_ADDR(RAMPZ)) \
            : "r30", "r31"              \
        );                              \
        __result;                       \
    }))

#define __ELPM_float_enhanced__ | ( | addr |  | ) |

Value:

    (__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_word_classic__ | ( | addr |  | ) |

Value:

    (__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 |  | ) |

Value:

    (__extension__({                        \
        uint32_t __addr32 = (uint32_t)(addr); \
        uint16_t __result;                  \
        __asm__                             \
        (                                   \
            "out %2, %C1"   "\n\t"          \
            "movw r30, %1"  "\n\t"          \
            "elpm %A0, Z+"  "\n\t"          \
            "elpm %B0, Z"   "\n\t"          \
            : "=r" (__result)               \
            : "r" (__addr32),               \
              "I" (_SFR_IO_ADDR(RAMPZ))     \
            : "r30", "r31"                  \
        );                                  \
        __result;                           \
    }))

#define __LPM_classic__ | ( | addr |  | ) |

Value:

    (__extension__({                \
        uint16_t __addr16 = (uint16_t)(addr); \
        uint8_t __result;           \
        __asm__                     \
        (                           \
            "lpm" "\n\t"            \
            "mov %0, r0" "\n\t"     \
            : "=r" (__result)       \
            : "z" (__addr16)        \
            : "r0"                  \
        );                          \
        __result;                   \
    }))

#define __LPM_dword_classic__ | ( | addr |  | ) |

Value:

    (__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 |  | ) |

Value:

    (__extension__({                            \
        uint16_t __addr16 = (uint16_t)(addr);   \
        uint32_t __result;                      \
        __asm__                                 \
        (                                       \
            "lpm %A0, Z+"   "\n\t"              \
            "lpm %B0, Z+"   "\n\t"              \
            "lpm %C0, Z+"   "\n\t"              \
            "lpm %D0, Z"    "\n\t"              \
            : "=r" (__result), "=z" (__addr16)  \
            : "1" (__addr16)                    \
        );                                      \
        __result;                               \
    }))

#define __LPM_enhanced__ | ( | addr |  | ) |

Value:

    (__extension__({                \
        uint16_t __addr16 = (uint16_t)(addr); \
        uint8_t __result;           \
        __asm__                     \
        (                           \
            "lpm %0, Z" "\n\t"      \
            : "=r" (__result)       \
            : "z" (__addr16)        \
        );                          \
        __result;                   \
    }))

#define __LPM_float_classic__ | ( | addr |  | ) |

Value:

    (__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 |  | ) |

Value:

    (__extension__({                            \
        uint16_t __addr16 = (uint16_t)(addr);   \
        float __result;                         \
        __asm__                                 \
        (                                       \
            "lpm %A0, Z+"   "\n\t"              \
            "lpm %B0, Z+"   "\n\t"              \
            "lpm %C0, Z+"   "\n\t"              \
            "lpm %D0, Z"    "\n\t"              \
            : "=r" (__result), "=z" (__addr16)  \
            : "1" (__addr16)                    \
        );                                      \
        __result;                               \
    }))

#define __LPM_word_classic__ | ( | addr |  | ) |

Value:

    (__extension__({                            \
        uint16_t __addr16 = (uint16_t)(addr);   \
        uint16_t __result;                      \
        __asm__                                 \
        (                                       \
            "lpm"           "\n\t"              \
            "mov %A0, r0"   "\n\t"              \
            "adiw r30, 1"   "\n\t"              \
            "lpm"           "\n\t"              \
            "mov %B0, r0"   "\n\t"              \
            : "=r" (__result), "=z" (__addr16)  \
            : "1" (__addr16)                    \
            : "r0"                              \
        );                                      \
        __result;                               \
    }))

#define __LPM_word_enhanced__ | ( | addr |  | ) |

Value:

    (__extension__({                            \
        uint16_t __addr16 = (uint16_t)(addr);   \
        uint16_t __result;                      \
        __asm__                                 \
        (                                       \
            "lpm %A0, Z+"   "\n\t"              \
            "lpm %B0, Z"    "\n\t"              \
            : "=r" (__result), "=z" (__addr16)  \
            : "1" (__addr16)                    \
        );                                      \
        __result;                               \
    }))

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