diff -r c7b4237fff50 -r 03a67e41afbc loader/loader.cpp
--- a/loader/loader.cpp Fri Mar 28 06:21:34 2008 +0000
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,238 +0,0 @@
-/**
- * vim: set ts=4 :
- * =============================================================================
- * SourceMod
- * Copyright (C) 2004-2007 AlliedModders LLC. All rights reserved.
- * =============================================================================
- *
- * This program is free software; you can redistribute it and/or modify it under
- * the terms of the GNU General Public License, version 3.0, as published by the
- * Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program. If not, see .
- *
- * As a special exception, AlliedModders LLC gives you permission to link the
- * code of this program (as well as its derivative works) to "Half-Life 2," the
- * "Source Engine," the "SourcePawn JIT," and any Game MODs that run on software
- * by the Valve Corporation. You must obey the GNU General Public License in
- * all respects for all other code used. Additionally, AlliedModders LLC grants
- * this exception to all derivative works. AlliedModders LLC defines further
- * exceptions, found in LICENSE.txt (as of this writing, version JULY-31-2007),
- * or .
- *
- * Version: $Id$
- */
-
-#include
-#include
-#include
-#include
-
-#if defined _MSC_VER
- #define DLL_EXPORT extern "C" __declspec(dllexport)
- #define openlib(lib) LoadLibrary(lib)
- #define closelib(lib) FreeLibrary(lib)
- #define findsym(lib, sym) GetProcAddress(lib, sym)
- #define PLATFORM_EXT ".dll"
- #define vsnprintf _vsnprintf
- #define PATH_SEP_CHAR "\\"
- inline bool IsPathSepChar(char c)
- {
- return (c == '/' || c == '\\');
- }
- #include
-#else
- #define DLL_EXPORT extern "C" __attribute__((visibility("default")))
- #define openlib(lib) dlopen(lib, RTLD_NOW)
- #define closelib(lib) dlclose(lib)
- #define findsym(lib, sym) dlsym(lib, sym)
- #define PLATFORM_EXT ".so"
- typedef void * HINSTANCE;
- #define PATH_SEP_CHAR "/"
- inline bool IsPathSepChar(char c)
- {
- return (c == '/');
- }
- #include
-#endif
-
-#define METAMOD_API_MAJOR 2
-#define FILENAME_1_4_EP1 "sourcemod.1.ep1" PLATFORM_EXT
-#define FILENAME_1_6_EP2 "sourcemod.2.ep2" PLATFORM_EXT
-#define FILENAME_1_6_EP1 "sourcemod.2.ep1" PLATFORM_EXT
-
-HINSTANCE g_hCore = NULL;
-bool load_attempted = false;
-
-size_t UTIL_Format(char *buffer, size_t maxlength, const char *fmt, ...)
-{
- va_list ap;
-
- va_start(ap, fmt);
- size_t len = vsnprintf(buffer, maxlength, fmt, ap);
- va_end(ap);
-
- if (len >= maxlength)
- {
- len = maxlength - 1;
- buffer[len] = '\0';
- }
-
- return len;
-}
-
-METAMOD_PLUGIN *_GetPluginPtr(const char *path)
-{
- METAMOD_FN_ORIG_LOAD fn;
- METAMOD_PLUGIN *pl;
- int ret;
-
- if (!(g_hCore=openlib(path)))
- {
- return NULL;
- }
-
- if (!(fn=(METAMOD_FN_ORIG_LOAD)findsym(g_hCore, "CreateInterface")))
- {
- goto error;
- }
-
- pl = (METAMOD_PLUGIN *)fn(METAMOD_PLAPI_NAME, &ret);
- if (!pl)
- {
- goto error;
- }
-
- return pl;
-error:
- closelib(g_hCore);
- g_hCore = NULL;
- return NULL;
-}
-
-bool GetFileOfAddress(void *pAddr, char *buffer, size_t maxlength)
-{
-#if defined _MSC_VER
- MEMORY_BASIC_INFORMATION mem;
- if (!VirtualQuery(pAddr, &mem, sizeof(mem)))
- return false;
- if (mem.AllocationBase == NULL)
- return false;
- HMODULE dll = (HMODULE)mem.AllocationBase;
- GetModuleFileName(dll, (LPTSTR)buffer, maxlength);
-#else
- Dl_info info;
- if (!dladdr(pAddr, &info))
- return false;
- if (!info.dli_fbase || !info.dli_fname)
- return false;
- const char *dllpath = info.dli_fname;
- snprintf(buffer, maxlength, "%s", dllpath);
-#endif
- return true;
-}
-
-DLL_EXPORT METAMOD_PLUGIN *CreateInterface_MMS(const MetamodVersionInfo *mvi, const MetamodLoaderInfo *mli)
-{
- char *filename;
-
- load_attempted = true;
-
- if (mvi->api_major > METAMOD_API_MAJOR)
- {
- return NULL;
- }
-
- switch (mvi->source_engine)
- {
- case SOURCE_ENGINE_ORANGEBOX:
- {
- filename = FILENAME_1_6_EP2;
- break;
- }
- case SOURCE_ENGINE_EPISODEONE:
- case SOURCE_ENGINE_ORIGINAL:
- {
- filename = FILENAME_1_6_EP1;
- break;
- }
- default:
- {
- return NULL;
- }
- }
-
- char abspath[256];
- UTIL_Format(abspath, sizeof(abspath), "%s" PATH_SEP_CHAR "%s", mli->pl_path, filename);
-
- return _GetPluginPtr(abspath);
-}
-
-DLL_EXPORT void UnloadInterface_MMS()
-{
- if (g_hCore)
- {
- closelib(g_hCore);
- g_hCore = NULL;
- }
-}
-
-DLL_EXPORT void *CreateInterface(const char *iface, int *ret)
-{
- /**
- * If a load has already been attempted, bail out immediately.
- */
- if (load_attempted)
- {
- return NULL;
- }
-
- if (strcmp(iface, METAMOD_PLAPI_NAME) == 0)
- {
- char thisfile[256];
- char targetfile[256];
-
- if (!GetFileOfAddress((void *)CreateInterface_MMS, thisfile, sizeof(thisfile)))
- {
- return NULL;
- }
-
- size_t len = strlen(thisfile);
- for (size_t iter=len-1; iter>=0 && iter