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// -*- C++ -*-
/* This file is part of
* ======================================================
*
* LyX, The Document Processor
*
* Copyright (C) 1995 1996 Matthias Ettrich
* and the LyX Team.
*
*======================================================*/
#ifndef _FILE_INFO_H
#define _FILE_INFO_H
#include <unistd.h>
#include <time.h>
#include <sys/types.h>
#include <sys/stat.h>
#include "LString.h"
/** Use objects of this class to get information about files. */
class FileInfo {
public:
///
FileInfo();
/** Get information about file.
If link is true, the information is about the link itself, not
the file that is obtained by tracing the links. */
FileInfo(LString const &path, bool link = false);
///
FileInfo(int fildes);
///
~FileInfo();
///
FileInfo& newFile(LString const &path, bool link = false);
///
FileInfo& newFile(int fildes);
/// returns a character describing file type (ls -F)
char const *typeIndicator();
///
mode_t getMode();
///
long getBlockSize();
/// constructs standard mode string (ls style)
void modeString(char *szString);
/// returns a letter describing a file type (ls style)
char typeLetter();
/// builds 'rwx' string describing file access rights
void flagRWX(unsigned short i, char *szString);
/// updates mode string to match suid/sgid/sticky bits
void setSticky(char *szString);
///
time_t& getModificationTime();
///
time_t& getAccessTime();
///
time_t& getStatusChangeTime();
///
off_t getSize();
///
nlink_t getNumberOfLinks();
///
uid_t getUid();
///
gid_t getGid();
///
bool isOK();
///
enum perm_test {
rperm = R_OK, // test for read permission
wperm = W_OK, // test for write permission
xperm = X_OK, // test for execute (search) permission
eperm = F_OK // test for existence of file
};
///
bool access(int p);
///
bool writable() { return access(FileInfo::wperm); }
///
bool readable() { return access(FileInfo::rperm); }
///
bool executable() { return access(FileInfo::xperm); }
///
bool exist() { return access(FileInfo::eperm); }
///
bool isLink();
///
bool isRegular();
///
bool isDir();
///
bool isChar();
///
bool isBlock();
///
bool isFifo();
///
bool isSocket();
///
int getError();
///
enum {
///
NoErr = -1
};
private:
///
void init();
///
void dostat(bool);
///
struct stat *buf;
///
int status;
///
int err;
///
LString fname;
};
#endif
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