strtoul.c File Reference

#include "strtoul.h"
#include "ctype.h"
#include "errno.h"
#include "limits.h"
#include "stdio.h"
#include "stdlib.h"

Macros
#define	final_state(scan_state)   (scan_state & (finished | failure))
#define	success(scan_state)    (scan_state & (leading_zero | digit_loop | finished))
#define	fetch()   (count++, (*ReadProc)(ReadProcArg, 0, __GetAChar))
#define	unfetch(c)   (*ReadProc)(ReadProcArg, c, __UngetAChar)

Enumerations
enum	scan_states {   start = 0x01 ,   check_for_zero = 0x02 ,   leading_zero = 0x04 ,   need_digit = 0x08 ,   digit_loop = 0x10 ,   finished = 0x20 ,   failure = 0x40 }

Functions
unsigned long	__strtoul (int base, int max_width, int(*ReadProc)(void *, int, int), void *ReadProcArg, int *chars_scanned, int *negative, int *overflow)
unsigned long	strtoul (const char *str, char **end, int base)
long	strtol (const char *str, char **end, int base)
int	atoi (const char *str)

Macro Definition Documentation

final_state

#define final_state

(

scan_state

)

(scan_state & (finished | failure))

success

#define success

(

scan_state

)

(scan_state & (leading_zero | digit_loop | finished))

fetch

#define fetch

(

)

(count++, (*ReadProc)(ReadProcArg, 0, __GetAChar))

unfetch

#define unfetch

(

c

)

(*ReadProc)(ReadProcArg, c, __UngetAChar)

Enumeration Type Documentation

scan_states

enum scan_states

Enumerator
start
check_for_zero
leading_zero
need_digit
digit_loop
finished
failure

Function Documentation

__strtoul()

unsigned long __strtoul	(	int	base,
		int	max_width,
		int(*)(void *, int, int)	ReadProc,
		void *	ReadProcArg,
		int *	chars_scanned,
		int *	negative,
		int *	overflow
	)

strtoul()

unsigned long strtoul	(	const char *	str,
		char **	end,
		int	base
	)

strtol()

long strtol	(	const char *	str,
		char **	end,
		int	base
	)

atoi()

int atoi

(

const char *

str

)