X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;ds=sidebyside;f=source%2Ffs%2Fdir.h;h=d62df8cde781896d30fc64a1f99091fa22c3fcef;hb=60260b5701bab73f8de093147de03947c7f264c8;hp=5544a3179b912e9d7f14a4687095aaeabd7a547d;hpb=7563bb650aa11207a7c128ba44468cf5ad2897c7;p=libs%2Fcore.git

diff --git a/source/fs/dir.h b/source/fs/dir.h
index 5544a31..d62df8c 100644
--- a/source/fs/dir.h
+++ b/source/fs/dir.h
@@ -2,12 +2,20 @@
 #define MSP_FS_DIR_H_
 
 #include <list>
+#include <stdexcept>
 #include <string>
 #include "path.h"
 
 namespace Msp {
 namespace FS {
 
+class not_a_directory: public std::runtime_error
+{
+public:
+	not_a_directory(const Path &);
+	virtual ~not_a_directory() throw() { }
+};
+
 /// Creates a directory
 void mkdir(const Path &path, int mode);
 
@@ -35,18 +43,33 @@ Path get_home_dir();
 /// Returns a directory suitable for storing user-specific data
 Path get_user_data_dir(const std::string &appname);
 
+Path get_user_data_dir();
+
 /// Returns a directory containing system-wide configuration
 Path get_sys_conf_dir(const std::string &argv0);
 
+Path get_sys_conf_dir();
+
 /// Returns a directory containing immutable system-wide data
 Path get_sys_data_dir(const std::string &argv0, const std::string &appname);
 
+Path get_sys_data_dir();
+
 /// Returns a directory containing system-wide architecture-specific files
 Path get_sys_lib_dir(const std::string &argv0, const std::string &appname);
 
+Path get_sys_lib_dir();
+
 /// Changes the current working directory
 void chdir(const Path &);
 
+/** Looks for a file in a list of paths.  Returns the absolute path to the
+first existing location, or an empty Path if the file is not found at all. */
+Path path_lookup(const std::string &, const std::list<Path> &);
+
+/** Looks for a file using the PATH environment variable. */
+Path path_lookup(const std::string &);
+
 } // namespace FS
 } // namespace Msp