a1009aed38
All plugin and include file headers also have been changed to say about GPL3 instead of GPL2. (This day shall henceforth be known as the Eighty Column Massacre of '07) --HG-- extra : convert_revision : svn%3A39bc706e-5318-0410-9160-8a85361fbb7c/trunk%401336
408 lines
10 KiB
C++
408 lines
10 KiB
C++
/**
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* vim: set ts=4 :
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* =============================================================================
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* SourceMod
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* Copyright (C) 2004-2007 AlliedModders LLC. All rights reserved.
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* =============================================================================
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*
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* This program is free software; you can redistribute it and/or modify it under
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* the terms of the GNU General Public License, version 3.0, as published by the
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* Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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* details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* As a special exception, AlliedModders LLC gives you permission to link the
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* code of this program (as well as its derivative works) to "Half-Life 2," the
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* "Source Engine," the "SourcePawn JIT," and any Game MODs that run on software
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* by the Valve Corporation. You must obey the GNU General Public License in
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* all respects for all other code used. Additionally, AlliedModders LLC grants
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* this exception to all derivative works. AlliedModders LLC defines further
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* exceptions, found in LICENSE.txt (as of this writing, version JULY-31-2007),
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* or <http://www.sourcemod.net/license.php>.
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*
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* Version: $Id$
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*/
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#include <time.h>
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#include <string.h>
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#include "sm_stringutil.h"
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#include "sm_globals.h"
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#include "sourcemod.h"
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#include "PluginSys.h"
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#include "HandleSys.h"
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#include "LibrarySys.h"
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#if defined PLATFORM_WINDOWS
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#include <windows.h>
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#elif defined PLATFORM_LINUX
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#include <limits.h>
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#include <unistd.h>
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#include <sys/times.h>
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#endif
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HandleType_t g_PlIter;
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class CoreNativeHelpers :
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public SMGlobalClass,
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public IHandleTypeDispatch
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{
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public:
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void OnSourceModAllInitialized()
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{
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HandleAccess hacc;
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g_HandleSys.InitAccessDefaults(NULL, &hacc);
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hacc.access[HandleAccess_Clone] = HANDLE_RESTRICT_IDENTITY|HANDLE_RESTRICT_OWNER;
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g_PlIter = g_HandleSys.CreateType("PluginIterator", this, 0, NULL, NULL, g_pCoreIdent, NULL);
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}
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void OnHandleDestroy(HandleType_t type, void *object)
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{
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IPluginIterator *iter = (IPluginIterator *)object;
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iter->Release();
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}
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void OnSourceModShutdown()
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{
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g_HandleSys.RemoveType(g_PlIter, g_pCoreIdent);
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}
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} g_CoreNativeHelpers;
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static cell_t ThrowError(IPluginContext *pContext, const cell_t *params)
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{
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char buffer[512];
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g_SourceMod.SetGlobalTarget(LANG_SERVER);
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g_SourceMod.FormatString(buffer, sizeof(buffer), pContext, params, 1);
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if (pContext->GetContext()->n_err == SP_ERROR_NONE)
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{
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pContext->ThrowNativeErrorEx(SP_ERROR_ABORTED, "%s", buffer);
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}
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return 0;
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}
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static cell_t GetTime(IPluginContext *pContext, const cell_t *params)
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{
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time_t t = time(NULL);
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cell_t *addr;
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pContext->LocalToPhysAddr(params[1], &addr);
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*(time_t *)addr = t;
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return static_cast<cell_t>(t);
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}
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static cell_t FormatTime(IPluginContext *pContext, const cell_t *params)
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{
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char *format, *buffer;
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pContext->LocalToString(params[1], &buffer);
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pContext->LocalToString(params[3], &format);
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time_t t = (params[4] == -1) ? time(NULL) : (time_t)params[4];
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strftime(buffer, params[2], format, localtime(&t));
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return 1;
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}
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static cell_t GetPluginIterator(IPluginContext *pContext, const cell_t *params)
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{
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IPluginIterator *iter = g_PluginSys.GetPluginIterator();
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Handle_t hndl = g_HandleSys.CreateHandle(g_PlIter, iter, pContext->GetIdentity(), g_pCoreIdent, NULL);
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if (hndl == BAD_HANDLE)
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{
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iter->Release();
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}
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return hndl;
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}
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static cell_t MorePlugins(IPluginContext *pContext, const cell_t *params)
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{
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Handle_t hndl = (Handle_t)params[1];
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HandleError err;
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IPluginIterator *pIter;
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HandleSecurity sec;
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sec.pIdentity = g_pCoreIdent;
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sec.pOwner = pContext->GetIdentity();
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if ((err=g_HandleSys.ReadHandle(hndl, g_PlIter, &sec, (void **)&pIter)) != HandleError_None)
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{
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return pContext->ThrowNativeError("Could not read Handle %x (error %d)", hndl, err);
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}
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return pIter->MorePlugins() ? 1 : 0;
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}
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static cell_t ReadPlugin(IPluginContext *pContext, const cell_t *params)
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{
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Handle_t hndl = (Handle_t)params[1];
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HandleError err;
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IPluginIterator *pIter;
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HandleSecurity sec;
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sec.pIdentity = g_pCoreIdent;
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sec.pOwner = pContext->GetIdentity();
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if ((err=g_HandleSys.ReadHandle(hndl, g_PlIter, &sec, (void **)&pIter)) != HandleError_None)
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{
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return pContext->ThrowNativeError("Could not read Handle %x (error %d)", hndl, err);
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}
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CPlugin *pPlugin = (CPlugin *)pIter->GetPlugin();
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if (!pPlugin)
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{
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return BAD_HANDLE;
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}
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pIter->NextPlugin();
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return pPlugin->GetMyHandle();
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}
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CPlugin *GetPluginFromHandle(IPluginContext *pContext, Handle_t hndl)
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{
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if (hndl == BAD_HANDLE)
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{
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return g_PluginSys.GetPluginByCtx(pContext->GetContext());
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} else {
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HandleError err;
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CPlugin *pPlugin = (CPlugin *)g_PluginSys.PluginFromHandle(hndl, &err);
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if (!pPlugin)
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{
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pContext->ThrowNativeError("Could not read Handle %x (error %d)", hndl, err);
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}
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return pPlugin;
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}
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}
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static cell_t GetPluginStatus(IPluginContext *pContext, const cell_t *params)
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{
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CPlugin *pPlugin = GetPluginFromHandle(pContext, params[1]);
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if (!pPlugin)
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{
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return 0;
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}
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return pPlugin->GetStatus();
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}
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static cell_t GetPluginFilename(IPluginContext *pContext, const cell_t *params)
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{
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CPlugin *pPlugin = GetPluginFromHandle(pContext, params[1]);
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if (!pPlugin)
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{
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return 0;
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}
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pContext->StringToLocalUTF8(params[2], params[3], pPlugin->GetFilename(), NULL);
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return 1;
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}
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static cell_t IsPluginDebugging(IPluginContext *pContext, const cell_t *params)
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{
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CPlugin *pPlugin = GetPluginFromHandle(pContext, params[1]);
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if (!pPlugin)
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{
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return 0;
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}
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return pPlugin->IsDebugging() ? 1 : 0;
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}
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/* Local to plugins only */
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enum PluginInfo
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{
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PlInfo_Name, /**< Plugin name */
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PlInfo_Author, /**< Plugin author */
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PlInfo_Description, /**< Plugin description */
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PlInfo_Version, /**< Plugin verison */
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PlInfo_URL, /**< Plugin URL */
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};
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static cell_t GetPluginInfo(IPluginContext *pContext, const cell_t *params)
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{
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CPlugin *pPlugin = GetPluginFromHandle(pContext, params[1]);
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if (!pPlugin)
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{
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return 0;
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}
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const sm_plugininfo_t *info = pPlugin->GetPublicInfo();
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if (!info)
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{
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return 0;
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}
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const char *str = NULL;
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switch ((PluginInfo)params[2])
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{
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case PlInfo_Name:
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{
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str = info->name;
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break;
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}
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case PlInfo_Author:
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{
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str = info->author;
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break;
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}
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case PlInfo_Description:
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{
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str = info->description;
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break;
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}
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case PlInfo_Version:
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{
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str = info->version;
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break;
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}
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case PlInfo_URL:
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{
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str = info->url;
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break;
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}
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}
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if (!str || str[0] == '\0')
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{
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return 0;
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}
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pContext->StringToLocalUTF8(params[3], params[4], str, NULL);
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return 1;
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}
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static cell_t SetFailState(IPluginContext *pContext, const cell_t *params)
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{
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char *str;
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pContext->LocalToString(params[1], &str);
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CPlugin *pPlugin = g_PluginSys.GetPluginByCtx(pContext->GetContext());
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pPlugin->SetErrorState(Plugin_Error, "%s", str);
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return pContext->ThrowNativeErrorEx(SP_ERROR_ABORTED, "%s", str);
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}
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static cell_t GetSysTickCount(IPluginContext *pContext, const cell_t *params)
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{
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#if defined PLATFORM_WINDOWS
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return (cell_t)GetTickCount();
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#elif defined PLATFORM_LINUX
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tms tm;
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clock_t ticks = times(&tm);
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long ticks_per_sec = sysconf(_SC_CLK_TCK);
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double fticks = (double)ticks / (double)ticks_per_sec;
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fticks *= 1000.0f;
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if (fticks > INT_MAX)
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{
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double r = (int)(fticks / INT_MAX) * (double)INT_MAX;
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fticks -= r;
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}
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return (cell_t)fticks;
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#endif
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}
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static cell_t AutoExecConfig(IPluginContext *pContext, const cell_t *params)
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{
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CPlugin *plugin = g_PluginSys.GetPluginByCtx(pContext->GetContext());
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char *cfg, *folder;
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pContext->LocalToString(params[2], &cfg);
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pContext->LocalToString(params[3], &folder);
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if (cfg[0] == '\0')
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{
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static char temp_str[255];
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static char temp_file[PLATFORM_MAX_PATH];
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char *ptr;
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g_LibSys.GetFileFromPath(temp_str, sizeof(temp_str), plugin->GetFilename());
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if ((ptr = strstr(temp_str, ".smx")) != NULL)
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{
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*ptr = '\0';
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}
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/* We have the raw filename! */
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UTIL_Format(temp_file, sizeof(temp_file), "plugin.%s", temp_str);
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cfg = temp_file;
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}
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plugin->AddConfig(params[1] ? true : false, cfg, folder);
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return 1;
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}
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static cell_t MarkNativeAsOptional(IPluginContext *pContext, const cell_t *params)
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{
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char *name;
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uint32_t idx;
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sp_context_t *ctx = pContext->GetContext();
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pContext->LocalToString(params[1], &name);
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if (pContext->FindNativeByName(name, &idx) != SP_ERROR_NONE)
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{
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/* Oops! This HAS to silently fail! */
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return 0;
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}
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ctx->natives[idx].flags |= SP_NTVFLAG_OPTIONAL;
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return 1;
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}
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static cell_t RegPluginLibrary(IPluginContext *pContext, const cell_t *params)
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{
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char *name;
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CPlugin *pl = g_PluginSys.GetPluginByCtx(pContext->GetContext());
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pContext->LocalToString(params[1], &name);
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pl->AddLibrary(name);
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return 1;
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}
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static cell_t LibraryExists(IPluginContext *pContext, const cell_t *params)
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{
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char *str;
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pContext->LocalToString(params[1], &str);
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return g_PluginSys.LibraryExists(str) ? 1 : 0;
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}
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REGISTER_NATIVES(coreNatives)
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{
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{"AutoExecConfig", AutoExecConfig},
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{"GetPluginFilename", GetPluginFilename},
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{"GetPluginInfo", GetPluginInfo},
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{"GetPluginIterator", GetPluginIterator},
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{"GetPluginStatus", GetPluginStatus},
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{"GetSysTickCount", GetSysTickCount},
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{"GetTime", GetTime},
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{"IsPluginDebugging", IsPluginDebugging},
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{"MorePlugins", MorePlugins},
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{"ReadPlugin", ReadPlugin},
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{"ThrowError", ThrowError},
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{"SetFailState", SetFailState},
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{"FormatTime", FormatTime},
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{"MarkNativeAsOptional", MarkNativeAsOptional},
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{"RegPluginLibrary", RegPluginLibrary},
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{"LibraryExists", LibraryExists},
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{NULL, NULL},
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};
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