compare.h File Reference

Compare functions. More...

#include <stdbool.h>
#include <stdint.h>
#include <string.h>

Go to the source code of this file.

Macros
#define	str_compare   (CompareFunc)strcmp

Typedefs
typedef int32_t(*	CompareFunc) (const void *a, const void *b)
typedef bool(*	EqualFunc) (const void *a, const void *b)

Functions
bool	str_equal (const void *a, const void *b)
int32_t	direct_compare (const void *a, const void *b)
bool	direct_equal (const void *a, const void *b)

Detailed Description

Compare functions.

Author

Sebastian Fedrau sebas.nosp@m.tian.nosp@m..fedr.nosp@m.au@g.nosp@m.mail..nosp@m.com

Definition in file compare.h.

Macro Definition Documentation

str_compare

#define str_compare   (CompareFunc)strcmp

Compares two strings. Returns 0 if values are equal, or a positive integer if the first value comes after the second.

Definition at line 36 of file compare.h.

Typedef Documentation

CompareFunc

typedef int32_t(* CompareFunc) (const void *a, const void *b)

A function to compare two values.

Definition at line 30 of file compare.h.

EqualFunc

typedef bool(* EqualFunc) (const void *a, const void *b)

A function to check if two values are equal.

Definition at line 33 of file compare.h.

Function Documentation

direct_compare()

int32_t direct_compare	(	const void *	a,
		const void *	b
	)

Parameters

a	a pointer
b	a pointer

Returns

a - b

Compares two pointers.

Definition at line 51 of file compare.c.

direct_equal()

bool direct_equal	(	const void *	a,
		const void *	b
	)

Parameters

a	a pointer
b	a pointer

Returns

true if pointers are equal

Tests if two pointers are equal.

Definition at line 60 of file compare.c.

str_equal()

bool str_equal	(	const void *	a,
		const void *	b
	)

Parameters

a	pointer to a string
b	pointer to a string

Returns

true if values are equal

Checks if two strings are equal.

Definition at line 31 of file compare.c.