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