pgmspace.h(3)

NAME
pgmspace.h -

Detailed Description

SYNOPSIS

  Defines
#define __PGMSPACE_H_ 1
#define __need_size_t
#define __ATTR_CONST__ __attribute__((__const__))
#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(addr) __LPM_classic__(addr)
#define __LPM_word(addr) __LPM_word_classic__(addr)
#define __LPM_dword(addr) __LPM_dword_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 __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(addr) __ELPM_classic__(addr)
#define __ELPM_word(addr) __ELPM_word_classic__(addr)
#define __ELPM_dword(addr) __ELPM_dword_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_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_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 s, int val, size_t len) __ATTR_CONST__
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 s, int val, size_t len) __ATTR_CONST__
char * strcat_P (char *, PGM_P)
PGM_P strchr_P (PGM_P s, int val) __ATTR_CONST__
PGM_P strchrnul_P (PGM_P s, int val) __ATTR_CONST__
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) __ATTR_CONST__
size_t strnlen_P (PGM_P, size_t) __ATTR_CONST__
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 s, int val) __ATTR_CONST__
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__

Define Documentation

  #define __ELPM_classic__(addr)

Value:

(__extension__({                        uint32_t __addr32 = (uint32_t)(addr);     uint8_t __result;                   __asm__                             (                                       'out %2, %C1' 't'                'mov r31, %B1' 't'               'mov r30, %A1' 't'               'elpm' 't'                       'mov %0, r0' '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'   't'                    'movw r30, %1'  't'                    'elpm %A0, Z+'  't'                    'elpm %B0, Z+'  't'                    'elpm %C0, Z+'  't'                    'elpm %D0, Z'   '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' 't'                'movw r30, %1' 't'               'elpm %0, Z+' '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'   't'                  'mov r31, %B1'  't'                  'mov r30, %A1'  't'                  'elpm'          't'                  'mov %A0, r0'   't'                  'in r0, %2'     't'                  'adiw r30, 1'   't'                  'adc r0, __zero_reg__' 't'           'out %2, r0'    't'                  'elpm'          't'                  'mov %B0, r0'   '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'   't'                  'movw r30, %1'  't'                  'elpm %A0, Z+'  't'                  'elpm %B0, Z'   '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' 't'                    'mov %0, r0' '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'           't'                      'mov %A0, r0'   't'                      'adiw r30, 1'   't'                      'lpm'           't'                      'mov %B0, r0'   't'                      'adiw r30, 1'   't'                      'lpm'           't'                      'mov %C0, r0'   't'                      'adiw r30, 1'   't'                      'lpm'           't'                      'mov %D0, r0'   '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+'   't'                      'lpm %B0, Z+'   't'                      'lpm %C0, Z+'   't'                      'lpm %D0, Z'    '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' 't'              : '=r' (__result)               : 'z' (__addr16)            );                              __result;                   }))

  #define __LPM_word_classic__(addr)

Value:

(__extension__({                                uint16_t __addr16 = (uint16_t)(addr);       uint16_t __result;                          __asm__                                     (                                               'lpm'           't'                      'mov %A0, r0'   't'                      'adiw r30, 1'   't'                      'lpm'           't'                      'mov %B0, r0'   '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+'   't'                      'lpm %B0, Z'    't'                      : '=r' (__result), '=z' (__addr16)          : '1' (__addr16)                        );                                          __result;                               }))

Author

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