//! @file issamefilesystemitem.cpp

//! @author Jeff Bienstadt <v-jebien@microsoft.com>

//! @brief Determines whether two paths ultimately point to the same filesystem object

#include "getstat.h"

#include "issamefilesystemitem.h"

#include <assert.h>

#include <sys/types.h>

#include <sys/stat.h>

#include <unistd.h>

//! @brief Returns a boolean value indicating whether two paths ultimately refer to the same file or directory.

//!

//! IsSameFileSystemItem

//!

//! @param[in] path_one

//! @parblock

//! A pointer to the buffer that contains the first path.

//!

//! char* is marshaled as an LPStr, which on Linux is UTF-8.

//! @endparblock

//!

//! @param[in] path_two

//! @parblock

//! A pointer to the buffer that contains the second path.

//!

//! char* is marshaled as an LPStr, which on Linux is UTF-8.

//! @endparblock

//!

//! @retval true if both paths point to the same filesystem object,

//! false otherwise

//!

bool IsSameFileSystemItem(const char* path_one, const char* path_two)

{

assert(path_one);

assert(path_two);

struct stat buf_1;

struct stat buf_2;

if (GetStat(path_one, &buf_1) == 0 && GetStat(path_two, &buf_2) == 0)

{

return buf_1.st_dev == buf_2.st_dev && buf_1.st_ino == buf_2.st_ino;

}

return false;

}