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pgmspace.h

NAME

pgmspace.h −

SYNOPSIS

Defines

#define __need_size_t
#define __ATTR_PROGMEM__ __attribute__((__progmem__))
#define __ATTR_PURE__ __attribute__((__pure__))
#define PROGMEM __ATTR_PROGMEM__
#define PGM_P const char *
#define PGM_VOID_P const void *
#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_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

const void * memchr_P (const void *, int __val, size_t __len)
int memcmp_P (const void *, const void *, size_t) __ATTR_PURE__
void * memccpy_P (void *, const void *, int __val, size_t)
void * memcpy_P (void *, const void *, size_t)
void * memmem_P (const void *, size_t, const void *, size_t) __ATTR_PURE__
const void * memrchr_P (const void *, int __val, size_t __len)
char * strcat_P (char *, const char *)
const char * strchr_P (const char *, int __val)
const char * strchrnul_P (const char *, int __val)
int strcmp_P (const char *, const char *) __ATTR_PURE__
char * strcpy_P (char *, const char *)
int strcasecmp_P (const char *, const char *) __ATTR_PURE__
char * strcasestr_P (const char *, const char *) __ATTR_PURE__
size_t strcspn_P (const char *__s, const char *__reject) __ATTR_PURE__
size_t strlcat_P (char *, const char *, size_t)
size_t strlcpy_P (char *, const char *, size_t)
size_t __strlen_P (const char *)
size_t strnlen_P (const char *, size_t)
int strncmp_P (const char *, const char *, size_t) __ATTR_PURE__
int strncasecmp_P (const char *, const char *, size_t) __ATTR_PURE__
char * strncat_P (char *, const char *, size_t)
char * strncpy_P (char *, const char *, size_t)
char * strpbrk_P (const char *__s, const char *__accept) __ATTR_PURE__
const char * strrchr_P (const char *, int __val)
char * strsep_P (char **__sp, const char *__delim)
size_t strspn_P (const char *__s, const char *__accept) __ATTR_PURE__
char * strstr_P (const char *, const char *) __ATTR_PURE__
char * strtok_P (char *__s, const char *__delim)
char * strtok_rP (char *__s, const char *__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__
__attribute__
((__always_inline__)) static inline size_t strlen_P(const char *s)
static size_t strlen_P (const char *s)

Detailed Description

Define Documentation

#define __ELPM_classic__(addr) Value:
(__extension__({ uint32_t __addr32 = (uint32_t)(addr); uint8_t __result; __asm__ ( ’out %2, %C1’ ’’ ’mov r31, %B1’ ’’ ’mov r30, %A1’ ’’ ’elpm’ ’’ ’mov %0, r0’ ’’ : ’=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’ ’’ ’movw r30, %1’ ’’ ’elpm %A0, Z+’ ’’ ’elpm %B0, Z+’ ’’ ’elpm %C0, Z+’ ’’ ’elpm %D0, Z’ ’’ : ’=r’ (__result) : ’r’ (__addr32), ’I’ (_SFR_IO_ADDR(RAMPZ)) : ’r30’, ’r31’ ); __result; }))

#define __ELPM_dword_xmega__(addr) Value:
(__extension__({ uint32_t __addr32 = (uint32_t)(addr); uint32_t __result; __asm__ ( ’in __tmp_reg__, %2’ ’’ ’out %2, %C1’ ’’ ’movw r30, %1’ ’’ ’elpm %A0, Z+’ ’’ ’elpm %B0, Z+’ ’’ ’elpm %C0, Z+’ ’’ ’elpm %D0, Z’ ’’ ’out %2, __tmp_reg__’ : ’=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’ ’’ ’movw r30, %1’ ’’ ’elpm %0, Z+’ ’’ : ’=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’ ’’ ’movw r30, %1’ ’’ ’elpm %A0, Z+’ ’’ ’elpm %B0, Z+’ ’’ ’elpm %C0, Z+’ ’’ ’elpm %D0, Z’ ’’ : ’=r’ (__result) : ’r’ (__addr32), ’I’ (_SFR_IO_ADDR(RAMPZ)) : ’r30’, ’r31’ ); __result; }))

#define __ELPM_float_xmega__(addr) Value:
(__extension__({ uint32_t __addr32 = (uint32_t)(addr); float __result; __asm__ ( ’in __tmp_reg__, %2’ ’’ ’out %2, %C1’ ’’ ’movw r30, %1’ ’’ ’elpm %A0, Z+’ ’’ ’elpm %B0, Z+’ ’’ ’elpm %C0, Z+’ ’’ ’elpm %D0, Z’ ’’ ’out %2, __tmp_reg__’ : ’=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’ ’’ ’mov r31, %B1’ ’’ ’mov r30, %A1’ ’’ ’elpm’ ’’ ’mov %A0, r0’ ’’ ’in r0, %2’ ’’ ’adiw r30, 1’ ’’ ’adc r0, __zero_reg__’ ’’ ’out %2, r0’ ’’ ’elpm’ ’’ ’mov %B0, r0’ ’’ : ’=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’ ’’ ’movw r30, %1’ ’’ ’elpm %A0, Z+’ ’’ ’elpm %B0, Z’ ’’ : ’=r’ (__result) : ’r’ (__addr32), ’I’ (_SFR_IO_ADDR(RAMPZ)) : ’r30’, ’r31’ ); __result; }))

#define __ELPM_word_xmega__(addr) Value:
(__extension__({ uint32_t __addr32 = (uint32_t)(addr); uint16_t __result; __asm__ ( ’in __tmp_reg__, %2’ ’’ ’out %2, %C1’ ’’ ’movw r30, %1’ ’’ ’elpm %A0, Z+’ ’’ ’elpm %B0, Z’ ’’ ’out %2, __tmp_reg__’ : ’=r’ (__result) : ’r’ (__addr32), ’I’ (_SFR_IO_ADDR(RAMPZ)) : ’r30’, ’r31’ ); __result; }))

#define __ELPM_xmega__(addr) Value:
(__extension__({ uint32_t __addr32 = (uint32_t)(addr); uint8_t __result; __asm__ ( ’in __tmp_reg__, %2’ ’’ ’out %2, %C1’ ’’ ’movw r30, %1’ ’’ ’elpm %0, Z+’ ’’ ’out %2, __tmp_reg__’ : ’=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’ ’’ ’mov %0, r0’ ’’ : ’=r’ (__result) : ’z’ (__addr16) : ’r0’ ); __result; }))

#define __LPM_dword_classic__(addr) Value:
(__extension__({ uint16_t __addr16 = (uint16_t)(addr); uint32_t __result; __asm__ ( ’lpm’ ’’ ’mov %A0, r0’ ’’ ’adiw r30, 1’ ’’ ’lpm’ ’’ ’mov %B0, r0’ ’’ ’adiw r30, 1’ ’’ ’lpm’ ’’ ’mov %C0, r0’ ’’ ’adiw r30, 1’ ’’ ’lpm’ ’’ ’mov %D0, r0’ ’’ : ’=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+’ ’’ ’lpm %B0, Z+’ ’’ ’lpm %C0, Z+’ ’’ ’lpm %D0, Z’ ’’ : ’=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’ ’’ : ’=r’ (__result) : ’z’ (__addr16) ); __result; }))

#define __LPM_float_classic__(addr) Value:
(__extension__({ uint16_t __addr16 = (uint16_t)(addr); float __result; __asm__ ( ’lpm’ ’’ ’mov %A0, r0’ ’’ ’adiw r30, 1’ ’’ ’lpm’ ’’ ’mov %B0, r0’ ’’ ’adiw r30, 1’ ’’ ’lpm’ ’’ ’mov %C0, r0’ ’’ ’adiw r30, 1’ ’’ ’lpm’ ’’ ’mov %D0, r0’ ’’ : ’=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+’ ’’ ’lpm %B0, Z+’ ’’ ’lpm %C0, Z+’ ’’ ’lpm %D0, Z’ ’’ : ’=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’ ’’ ’mov %A0, r0’ ’’ ’adiw r30, 1’ ’’ ’lpm’ ’’ ’mov %B0, r0’ ’’ : ’=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+’ ’’ ’lpm %B0, Z’ ’’ : ’=r’ (__result), ’=z’ (__addr16) : ’1’ (__addr16) ); __result; }))

#define pgm_get_far_address(var) Value:
({ uint_farptr_t tmp; __asm__ __volatile__( ’ldi %A0, lo8(%1)’ ’’ ’ldi %B0, hi8(%1)’ ’’ ’ldi %C0, hh8(%1)’ ’’ ’clr %D0’ ’’ : ’=d’ (tmp) : ’p’ (&(var)) ); tmp; })

Author

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