core/LibrarySys.h
author David Anderson <dvander@alliedmods.net>
Thu Mar 05 02:06:59 2009 -0500 (2009-03-05)
changeset 2653 0ae7d8ab1de7
parent 2474 1f4345fb0f75
permissions -rw-r--r--
Removed -dev tag for release.
     1 /**
     2  * vim: set ts=4 :
     3  * =============================================================================
     4  * SourceMod
     5  * Copyright (C) 2004-2008 AlliedModders LLC.  All rights reserved.
     6  * =============================================================================
     7  *
     8  * This program is free software; you can redistribute it and/or modify it under
     9  * the terms of the GNU General Public License, version 3.0, as published by the
    10  * Free Software Foundation.
    11  * 
    12  * This program is distributed in the hope that it will be useful, but WITHOUT
    13  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
    14  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
    15  * details.
    16  *
    17  * You should have received a copy of the GNU General Public License along with
    18  * this program.  If not, see <http://www.gnu.org/licenses/>.
    19  *
    20  * As a special exception, AlliedModders LLC gives you permission to link the
    21  * code of this program (as well as its derivative works) to "Half-Life 2," the
    22  * "Source Engine," the "SourcePawn JIT," and any Game MODs that run on software
    23  * by the Valve Corporation.  You must obey the GNU General Public License in
    24  * all respects for all other code used.  Additionally, AlliedModders LLC grants
    25  * this exception to all derivative works.  AlliedModders LLC defines further
    26  * exceptions, found in LICENSE.txt (as of this writing, version JULY-31-2007),
    27  * or <http://www.sourcemod.net/license.php>.
    28  *
    29  * Version: $Id$
    30  */
    31 
    32 #ifndef _INCLUDE_SOURCEMOD_SYSTEM_LIBRARY_H_
    33 #define _INCLUDE_SOURCEMOD_SYSTEM_LIBRARY_H_
    34 
    35 #include <ILibrarySys.h>
    36 #include "sm_platform.h"
    37 
    38 using namespace SourceMod;
    39 
    40 #if defined PLATFORM_WINDOWS
    41 typedef HMODULE		LibraryHandle;
    42 #elif defined PLATFORM_POSIX
    43 typedef void *		LibraryHandle;
    44 #endif
    45 
    46 class CDirectory : public IDirectory
    47 {
    48 public:
    49 	CDirectory(const char *path);
    50 	~CDirectory();
    51 public:
    52 	bool MoreFiles();
    53 	void NextEntry();
    54 	const char *GetEntryName();
    55 	bool IsEntryDirectory();
    56 	bool IsEntryFile();
    57 	bool IsEntryValid();
    58 public:
    59 	bool IsValid();
    60 private:
    61 #if defined PLATFORM_WINDOWS
    62 	HANDLE m_dir;
    63 	WIN32_FIND_DATAA m_fd;
    64 #elif defined PLATFORM_POSIX
    65 	DIR *m_dir;
    66 	struct dirent *ep;
    67 	char m_origpath[PLATFORM_MAX_PATH];
    68 #endif
    69 };
    70 
    71 class CLibrary : public ILibrary
    72 {
    73 public:
    74 	CLibrary(LibraryHandle me);
    75 	~CLibrary();
    76 public:
    77 	void CloseLibrary();
    78 	void *GetSymbolAddress(const char *symname);
    79 private:
    80 	LibraryHandle m_lib;
    81 };
    82 
    83 class LibrarySystem : public ILibrarySys
    84 {
    85 public:
    86 	ILibrary *OpenLibrary(const char *path, char *error, size_t maxlength);
    87 	IDirectory *OpenDirectory(const char *path);
    88 	void CloseDirectory(IDirectory *dir);
    89 	bool PathExists(const char *path);
    90 	bool IsPathFile(const char *path);
    91 	bool IsPathDirectory(const char *path);
    92 	void GetPlatformError(char *error, size_t maxlength);
    93 	void GetPlatformErrorEx(int code, char *error, size_t maxlength);
    94 	size_t PathFormat(char *buffer, size_t len, const char *fmt, ...);
    95 	const char *GetFileExtension(const char *filename);
    96 	bool CreateFolder(const char *path);
    97 	size_t GetFileFromPath(char *buffer, size_t maxlength, const char *path);
    98 	bool FileTime(const char *path, FileTimeType type, time_t *pTime);
    99 	void GetLoaderError(char *buffer, size_t maxlength);
   100 };
   101 
   102 extern LibrarySystem g_LibSys;
   103 
   104 #endif //_INCLUDE_SOURCEMOD_SYSTEM_LIBRARY_H_