X-Git-Url: http://git.tdb.fi/?p=libs%2Fcore.git;a=blobdiff_plain;f=source%2Ffs%2Fstat.h;h=6ae551fd13836955bbd6a11f347a2b236abe0022;hp=9056c926d697ed03ae04df82c62d7e2ec8661455;hb=5a006c4fce0893b63f881a6c9ecd010f15770428;hpb=eeb6ed7b20d56578ff8c68f3c94e887d5ac768ee

diff --git a/source/fs/stat.h b/source/fs/stat.h
index 9056c92..6ae551f 100644
--- a/source/fs/stat.h
+++ b/source/fs/stat.h
@@ -1,38 +1,85 @@
 #ifndef MSP_FS_STAT_H_
 #define MSP_FS_STAT_H_
 
-#include <sys/stat.h>
+#include <string>
+#include <msp/time/timestamp.h>
 #include "path.h"
 
 namespace Msp {
 namespace FS {
 
-/** Gets information about a file.  Returns 0 on success or -1 on error.  This
-version can be used to check for file existence and get information in one
-call. */
-int stat(const Path &fn, struct stat &st);
+enum FileType
+{
+	UNKNOWN,
+	REGULAR,
+	DIRECTORY,
+	SYMLINK
+};
 
-/** Returns information about a file.  This version throws an exception if an
-error occurs. */
-struct stat stat(const Path &fn);
+#ifdef MSVC
+typedef __uint64 FileSize;
+#else
+typedef unsigned long long FileSize;
+#endif
+
+/**
+Holds file information.
+*/
+class Stat
+{
+private:
+	struct Private;
+
+	bool exists;
+	FileType type;
+	FileSize size;
+	FileSize alloc_size;
+	Time::TimeStamp mtime;
+	std::string owner;
+	std::string group;
+
+public:
+	Stat();
+
+	FileType get_type() const { return type; }
+	bool is_regular() const { return type==REGULAR; }
+	bool is_directory() const { return type==DIRECTORY; }
+	bool is_symlink() const { return type==SYMLINK; }
+	FileSize get_size() const { return size; }
+	FileSize get_alloc_size() const { return alloc_size; }
+	const Time::TimeStamp &get_modify_time() const { return mtime; }
+	const std::string &get_owner() const { return owner; }
+	const std::string &get_group() const { return group; }
+
+	operator bool() const { return exists; }
+
+	/// Returns a Stat object describing a file.
+	static Stat stat(const Path &);
+	static Stat lstat(const Path &);
+};
 
-/// Gets information about a file, without following symbolic links
-int lstat(const Path &fn, struct stat &st);
+/// Convenience wrapper for Stat::stat
+inline Stat stat(const Path &path)
+{ return Stat::stat(path); }
 
-/// Returns information about a file, without following symbolic links
-struct stat lstat(const Path &fn);
+/// Convenience wrapper for Stat::lstat
+inline Stat lstat(const Path &path)
+{ return Stat::lstat(path); }
 
 /// Tests for existence of a file
 bool exists(const Path &path);
 
 /// Tests whether a path refers to an existing regular file
-bool is_reg(const Path &path);
+inline bool is_reg(const Path &path)
+{ return stat(path).is_regular(); }
 
 /// Tests whether a path refers to an existing directory
-bool is_dir(const Path &path);
+inline bool is_dir(const Path &path)
+{ return stat(path).is_directory(); }
 
 /// Tests whether a path refers to a symbolic link
-bool is_link(const Path &path);
+inline bool is_link(const Path &path)
+{ return lstat(path).is_symlink(); }
 
 } // namespace FS
 } // namespace Msp