added new path format functions

exposed helpers as ISourceMod

--HG--
extra : convert_revision : svn%3A39bc706e-5318-0410-9160-8a85361fbb7c/trunk%40322

core/interfaces/ILibrarySys.h

@@ -148,7 +148,7 @@ namespace SourceMod
 		 * @param pathfmt	Format string of path.
 		 * @param ...		Format string arguments.
 		 */
-		virtual void PathFormat(char *buffer, size_t maxlength, const char *pathfmt, ...) =0;
+		virtual size_t PathFormat(char *buffer, size_t maxlength, const char *pathfmt, ...) =0;
 	};
 };
 

core/interfaces/ISourceMod.h

@@ -0,0 +1,74 @@
+#ifndef _INCLUDE_SOURCEMOD_MAIN_HELPER_INTERFACE_H_
+#define _INCLUDE_SOURCEMOD_MAIN_HELPER_INTERFACE_H_
+
+#include <IShareSys.h>
+
+#define SMINTERFACE_SOURCEMOD_NAME		"ISourceMod"
+#define SMINTERFACE_SOURCEMOD_VERSION	1
+
+namespace SourceMod
+{
+	enum PathType
+	{
+		Path_None = 0,
+		Path_Game,
+		Path_SM,
+	};
+
+	class ISourceMod : public SMInterface
+	{
+	public:
+		virtual const char *GetInterfaceName()
+		{
+			return SMINTERFACE_SOURCEMOD_NAME;
+		}
+		virtual unsigned int GetInterfaceVersion()
+		{
+			return SMINTERFACE_SOURCEMOD_VERSION;
+		}
+	public:
+		/**
+		 * @brief Returns the full path to the mod directory.
+		 *
+		 * @return			A string containing the full mod path.
+		 */
+		virtual const char *GetModPath() =0;
+
+		/**
+		 * @brief Returns the full path to the SourceMod directory.
+		 *
+		 * @return			A string containing the full SourceMod path.
+		 */
+		virtual const char *GetSourceModPath() =0;
+
+		/**
+		 * @brief Builds a platform path for a specific target base path.
+		 *
+		 * @param type		Type of path to use as a base.
+		 * @param buffer	Buffer to write to.
+		 * @param maxlength	Size of buffer.
+		 * @param format	Format string.
+		 * @param ...		Format arguments.
+		 * @return			Number of bytes written.
+		 */
+		virtual size_t BuildPath(PathType type, char *buffer, size_t maxlength, char *format, ...) =0;
+
+		/**
+		 * @brief Logs a message to the SourceMod logs.
+		 *
+		 * @param format	Message format.
+		 * @param ...		Message format parameters.
+		 */
+		virtual void LogMessage(IExtension *pExt, const char *format, ...) =0;
+
+		/**
+		 * @brief Logs a message to the SourceMod error logs.
+		 *
+		 * @param format	Message format.
+		 * @param ...		Message format parameters.
+		 */
+		virtual void LogError(IExtension *pExt, const char *format, ...) =0;
+	};
+};
+
+#endif //_INCLUDE_SOURCEMOD_MAIN_HELPER_INTERFACE_H_