flash.h File Reference

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Macros
Macros
#define	FSTR(str)   ({ static const __flash char c[] = (str); &c[0]; })
#define	FXSTR(str)   ({ static const __flashx char c[] = (str); &c[0]; })
#define	FLIT(str)   ((const __flash char[]) { str })
#define	FXLIT(str)   ((const __flashx char[]) { str })
Convenience macros for functions from stdio.h, that allocate the format string with FSTR
#define	vfprintf_FSTR(stream, fmt, ap)   vfprintf_F(stream, FSTR(fmt), ap)
#define	printf_FSTR(fmt, ...)   printf_F(FSTR(fmt), ##__VA_ARGS__)
#define	sprintf_FSTR(s, fmt, ...)   sprintf_F(s, FSTR(fmt), ##__VA_ARGS__)
#define	snprintf_FSTR(s, n, fmt, ...)   snprintf_F(s, n, FSTR(fmt), ##__VA_ARGS__)
#define	vsprintf_FSTR(s, fmt, ap)   vsprintf_F(s, FSTR(fmt), ap)
#define	vsnprintf_FSTR(s, n, fmt, ap)   vsnprintf_F(s, n, FSTR(fmt), ap);
#define	fprintf_FSTR(stream, fmt, ...)   fprintf_F(stream, FSTR(fmt), ##__VA_ARGS__)
#define	fputs_FSTR(str, stream)   fputs_F(FSTR(str), stream);
#define	puts_FSTR(str)   puts_F(FSTR(str));
#define	vfscanf_FSTR(stream, fmt, ap)   vfscanf_F(stream, FSTR(fmt), ap);
#define	fscanf_FSTR(stream, fmt, ...)   fscanf_F(stream, FSTR(fmt), ##__VA_ARGS__)
#define	scanf_FSTR(fmt, ...)   scanf_F(FSTR(fmt), ##__VA_ARGS__)
#define	sscanf_FSTR(buf, fmt, ...)   sscanf_F(buf, FSTR(fmt), ##__VA_ARGS__)

Functions
Functions from string.h, but one argument is in address-space __flash
const __flash void *	memchr_F (const __flash void *, int, size_t)
int	memcmp_F (const void *, const __flash void *, size_t)
void *	memccpy_F (void *, const __flash void *, int val, size_t)
void *	memcpy_F (void *, const __flash void *, size_t)
void *	memmem_F (const void *, size_t, const __flash void *, size_t)
const __flash void *	memrchr_F (const __flash void *, int val, size_t len)
static size_t	strlen_F (const __flash char *src)
char *	strcat_F (char *, const __flash char *)
const __flash char *	strchr_F (const __flash char *, int val)
const __flash char *	strchrnul_F (const __flash char *, int val)
int	strcmp_F (const char *, const __flash char *)
char *	strcpy_F (char *, const __flash char *)
char *	stpcpy_F (char *, const __flash char *)
int	strcasecmp_F (const char *, const __flash char *)
char *	strcasestr_F (const char *, const __flash char *)
size_t	strcspn_F (const char *s, const __flash char *reject)
size_t	strlcat_F (char *, const __flash char *, size_t)
size_t	strlcpy_F (char *, const __flash char *, size_t)
size_t	strnlen_F (const __flash char *, size_t)
int	strncmp_F (const char *, const __flash char *, size_t)
int	strncasecmp_F (const char *, const __flash char *, size_t)
char *	strncat_F (char *, const __flash char *, size_t)
char *	strncpy_F (char *, const __flash char *, size_t)
char *	strpbrk_F (const char *, const __flash char *accept)
const __flash char *	strrchr_F (const __flash char *, int val)
char *	strsep_F (char **sp, const __flash char *delim)
size_t	strspn_F (const char *s, const __flash char *accept)
char *	strstr_F (const char *, const __flash char *)
char *	strtok_F (char *s, const __flash char *delim)
char *	strtok_rF (char *s, const __flash char *delim, char **last)
Functions from string.h, but one argument is in 24-bit address-space __flashx
void *	memcpy_FX (void *dest, const __flashx void *src, size_t len)
int	memcmp_FX (const void *s1, const __flashx void *s2, size_t)
size_t	strlen_FX (const __flashx char *src)
size_t	strnlen_FX (const __flashx char *src, size_t len)
char *	strcpy_FX (char *dest, const __flashx char *src)
char *	stpcpy_FX (char *dest, const __flashx char *src)
char *	strncpy_FX (char *dest, const __flashx char *src, size_t len)
char *	strcat_FX (char *dest, const __flashx char *src)
size_t	strlcat_FX (char *dst, const __flashx char *src, size_t siz)
char *	strncat_FX (char *dest, const __flashx char *src, size_t len)
int	strcmp_FX (const char *s1, const __flashx char *s2)
int	strncmp_FX (const char *s1, const __flashx char *s2, size_t n)
int	strcasecmp_FX (const char *s1, const __flashx char *s2)
int	strncasecmp_FX (const char *s1, const __flashx char *s2, size_t n)
const __flashx char *	strchr_FX (const __flashx char *s, int val)
char *	strstr_FX (const char *s1, const __flashx char *s2)
size_t	strlcpy_FX (char *, const __flashx char *, size_t)
Functions from stdio.h, but with a format string in address-space __flash
int	vfprintf_F (FILE *stream, const __flash char *fmt, va_list ap)
int	printf_F (const __flash char *fmt,...)
int	sprintf_F (char *s, const __flash char *fmt,...)
int	snprintf_F (char *s, size_t n, const __flash char *fmt,...)
int	vsprintf_F (char *s, const __flash char *fmt, va_list ap)
int	vsnprintf_F (char *s, size_t n, const __flash char *fmt, va_list ap)
int	fprintf_F (FILE *stream, const __flash char *fmt,...)
int	fputs_F (const __flash char *str, FILE *stream)
int	puts_F (const __flash char *str)
int	vfscanf_F (FILE *stream, const __flash char *fmt, va_list ap)
int	fscanf_F (FILE *stream, const __flash char *fmt,...)
int	scanf_F (const __flash char *fmt,...)
int	sscanf_F (const char *buf, const __flash char *fmt,...)
More efficient reading of 64-bit values from __flash and __flashx
static uint64_t	flash_read_u64 (const __flash uint64_t *addr)
static int64_t	flash_read_i64 (const __flash int64_t *addr)
static double	flash_read_double (const __flash double *addr)
static long double	flash_read_long_double (const __flash long double *addr)
static uint64_t	flashx_read_u64 (const __flashx uint64_t *addr)
static int64_t	flashx_read_i64 (const __flashx int64_t *addr)
static double	flashx_read_double (const __flashx double *addr)
static long double	flashx_read_long_double (const __flashx long double *addr)

Variables
AVR Named Address-Spaces
	__flash
	__flashx
	__memx