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/*
* License: BSD-style license
* Copyright: Radek Podgorny <radek@podgorny.cz>,
* Bernd Schubert <bernd-schubert@gmx.de>
*/
#ifndef UNIONFS_STRING_H
#define UNIONFS_STRING_H
#include <string.h>
char *whiteout_tag(const char *fname);
int build_path(char *dest, int max_len, ...);
char *u_dirname(const char *path);
unsigned int string_hash(void *s);
/**
* A wrapper for build_path(). In build_path() we test if the given number of strings does exceed
* a maximum string length. Since there is no way in C to determine the given number of arguments, we
* simply add NULL here.
*/
#define BUILD_PATH(dest, ...) build_path(dest, PATHLEN_MAX, __func__, __VA_ARGS__, NULL)
/**
* Test if two strings are eqal.
* Return 1 if the strings are equal and 0 if they are different.
*/
// This is left in the header file bacause gcc is too stupid to inline across object files
static inline int string_equal(void *s1, void *s2) {
if (strcmp(s1, s2) == 0) return 1;
return 0;
}
#endif // UNIONFS_STRING_H
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