vsnprintf_s.c File Reference

#include "safe_str_lib.h"
#include <stdbool.h>
#include <stdint.h>
#include <float.h>
#include <math.h>

Include dependency graph for vsnprintf_s.c:

Macros
#define	PRINTF_NTOA_BUFFER_SIZE   32U
#define	PRINTF_FTOA_BUFFER_SIZE   32U
#define	PRINTF_SUPPORT_FLOAT
#define	PRINTF_SUPPORT_EXPONENTIAL
#define	PRINTF_DEFAULT_FLOAT_PRECISION   6U
#define	PRINTF_MAX_FLOAT   1e9
#define	PRINTF_SUPPORT_PTRDIFF_T
#define	FLAGS_ZEROPAD   (1U << 0U)
#define	FLAGS_LEFT   (1U << 1U)
#define	FLAGS_PLUS   (1U << 2U)
#define	FLAGS_SPACE   (1U << 3U)
#define	FLAGS_HASH   (1U << 4U)
#define	FLAGS_UPPERCASE   (1U << 5U)
#define	FLAGS_CHAR   (1U << 6U)
#define	FLAGS_SHORT   (1U << 7U)
#define	FLAGS_LONG   (1U << 8U)
#define	FLAGS_LONG_LONG   (1U << 9U)
#define	FLAGS_PRECISION   (1U << 10U)
#define	FLAGS_ADAPT_EXP   (1U << 11U)
#define	FLAGS_LONG_DOUBLE   (1U << 12U)

Functions
static unsigned int	safec_strnlen_s (const char *str, size_t maxsize)
static bool	safec_is_digit (char ch)
static unsigned int	safec_atoi (const char **str)
static size_t	safec_out_rev (out_fct_type out, char *buffer, size_t idx, size_t maxlen, const char *buf, size_t len, unsigned int width, unsigned int flags)
static size_t	safec_ntoa_format (out_fct_type out, const char *funcname, char *buffer, size_t idx, size_t maxlen, char *buf, size_t len, bool negative, unsigned int base, unsigned int prec, unsigned int width, unsigned int flags)
static size_t	safec_ntoa_long (out_fct_type out, const char *funcname, char *buffer, size_t idx, size_t maxlen, unsigned long value, bool negative, unsigned long base, unsigned int prec, unsigned int width, unsigned int flags)
static size_t	safec_etoa (out_fct_type out, const char *funcname, char *buffer, size_t idx, size_t maxlen, double value, unsigned int prec, unsigned int width, unsigned int flags)
static size_t	safec_ftoa (out_fct_type out, const char *funcname, char *buffer, size_t idx, size_t maxlen, double value, unsigned int prec, unsigned int width, unsigned int flags)
static size_t	safec_atoa (out_fct_type out, const char *funcname, char *buffer, size_t idx, size_t maxlen, double value, unsigned int prec, unsigned int width, unsigned int flags, const char *format)
int	safec_vsnprintf_s (out_fct_type out, const char *funcname, char *buffer, const size_t bufsize, const char *format, va_list va)
int	vsnprintf_s (char *restrict dest, rsize_t dmax, const char *restrict fmt, va_list ap)

Macro Definition Documentation

PRINTF_NTOA_BUFFER_SIZE

#define PRINTF_NTOA_BUFFER_SIZE   32U

PRINTF_FTOA_BUFFER_SIZE

#define PRINTF_FTOA_BUFFER_SIZE   32U

PRINTF_SUPPORT_FLOAT

#define PRINTF_SUPPORT_FLOAT

PRINTF_SUPPORT_EXPONENTIAL

#define PRINTF_SUPPORT_EXPONENTIAL

PRINTF_DEFAULT_FLOAT_PRECISION

#define PRINTF_DEFAULT_FLOAT_PRECISION   6U

PRINTF_MAX_FLOAT

#define PRINTF_MAX_FLOAT   1e9

PRINTF_SUPPORT_PTRDIFF_T

#define PRINTF_SUPPORT_PTRDIFF_T

FLAGS_ZEROPAD

#define FLAGS_ZEROPAD   (1U << 0U)

FLAGS_LEFT

#define FLAGS_LEFT   (1U << 1U)

FLAGS_PLUS

#define FLAGS_PLUS   (1U << 2U)

FLAGS_SPACE

#define FLAGS_SPACE   (1U << 3U)

FLAGS_HASH

#define FLAGS_HASH   (1U << 4U)

FLAGS_UPPERCASE

#define FLAGS_UPPERCASE   (1U << 5U)

FLAGS_CHAR

#define FLAGS_CHAR   (1U << 6U)

FLAGS_SHORT

#define FLAGS_SHORT   (1U << 7U)

FLAGS_LONG

#define FLAGS_LONG   (1U << 8U)

FLAGS_LONG_LONG

#define FLAGS_LONG_LONG   (1U << 9U)

FLAGS_PRECISION

#define FLAGS_PRECISION   (1U << 10U)

FLAGS_ADAPT_EXP

#define FLAGS_ADAPT_EXP   (1U << 11U)

FLAGS_LONG_DOUBLE

#define FLAGS_LONG_DOUBLE   (1U << 12U)

Function Documentation

safec_strnlen_s()

static unsigned int safec_strnlen_s ( const char * str, size_t maxsize )

inlinestatic

safec_is_digit()

static bool safec_is_digit ( char ch )

inlinestatic

safec_atoi()

static unsigned int safec_atoi ( const char ** str )

static

safec_out_rev()

static size_t safec_out_rev ( out_fct_type out, char * buffer, size_t idx, size_t maxlen, const char * buf, size_t len, unsigned int width, unsigned int flags )

static

safec_ntoa_format()

static size_t safec_ntoa_format ( out_fct_type out, const char * funcname, char * buffer, size_t idx, size_t maxlen, char * buf, size_t len, bool negative, unsigned int base, unsigned int prec, unsigned int width, unsigned int flags )

static

safec_ntoa_long()

static size_t safec_ntoa_long ( out_fct_type out, const char * funcname, char * buffer, size_t idx, size_t maxlen, unsigned long value, bool negative, unsigned long base, unsigned int prec, unsigned int width, unsigned int flags )

static

safec_etoa()

static size_t safec_etoa ( out_fct_type out, const char * funcname, char * buffer, size_t idx, size_t maxlen, double value, unsigned int prec, unsigned int width, unsigned int flags )

static

safec_ftoa()

static size_t safec_ftoa ( out_fct_type out, const char * funcname, char * buffer, size_t idx, size_t maxlen, double value, unsigned int prec, unsigned int width, unsigned int flags )

static

safec_atoa()

static size_t safec_atoa ( out_fct_type out, const char * funcname, char * buffer, size_t idx, size_t maxlen, double value, unsigned int prec, unsigned int width, unsigned int flags, const char * format )

inlinestatic

safec_vsnprintf_s()

int safec_vsnprintf_s	(	out_fct_type	out,
		const char *	funcname,
		char *	buffer,
		const size_t	bufsize,
		const char *	format,
		va_list	va )

vsnprintf_s()

int vsnprintf_s	(	char *restrict	dest,
		rsize_t	dmax,
		const char *restrict	fmt,
		va_list	ap )