extensions/batsupport/smsdk_ext.cpp
changeset 542 4a7c23cfa070
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/extensions/batsupport/smsdk_ext.cpp	Tue Feb 27 08:21:01 2007 +0000
     1.3 @@ -0,0 +1,333 @@
     1.4 +/**
     1.5 + * vim: set ts=4 :
     1.6 + * ===============================================================
     1.7 + * SourceMod, Copyright (C) 2004-2007 AlliedModders LLC. 
     1.8 + * All rights reserved.
     1.9 + * ===============================================================
    1.10 + *
    1.11 + *  This file is part of the SourceMod/SourcePawn SDK.  This file may only be used 
    1.12 + * or modified under the Terms and Conditions of its License Agreement, which is found 
    1.13 + * in LICENSE.txt.  The Terms and Conditions for making SourceMod extensions/plugins 
    1.14 + * may change at any time.  To view the latest information, see:
    1.15 + *   http://www.sourcemod.net/license.php
    1.16 + *
    1.17 + * Version: $Id$
    1.18 + */
    1.19 +
    1.20 +#include <stdio.h>
    1.21 +#include <malloc.h>
    1.22 +#include "smsdk_ext.h"
    1.23 +
    1.24 +/**
    1.25 + * @file smsdk_ext.cpp
    1.26 + * @brief Contains wrappers for making Extensions easier to write.
    1.27 + */
    1.28 +
    1.29 +IShareSys *g_pShareSys = NULL;			/**< Share system */
    1.30 +IExtension *myself = NULL;				/**< Ourself */
    1.31 +IHandleSys *g_pHandleSys = NULL;		/**< Handle system */
    1.32 +ISourceMod *g_pSM = NULL;				/**< SourceMod helpers */
    1.33 +IForwardManager *g_pForwards = NULL;	/**< Forward system */
    1.34 +
    1.35 +/** Exports the main interface */
    1.36 +PLATFORM_EXTERN_C IExtensionInterface *GetSMExtAPI()
    1.37 +{
    1.38 +	return g_pExtensionIface;
    1.39 +}
    1.40 +
    1.41 +SDKExtension::SDKExtension()
    1.42 +{
    1.43 +#if defined SMEXT_CONF_METAMOD
    1.44 +	m_SourceMMLoaded = false;
    1.45 +	m_WeAreUnloaded = false;
    1.46 +	m_WeGotPauseChange = false;
    1.47 +#endif
    1.48 +}
    1.49 +
    1.50 +bool SDKExtension::OnExtensionLoad(IExtension *me, IShareSys *sys, char *error, size_t err_max, bool late)
    1.51 +{
    1.52 +	g_pShareSys = sys;
    1.53 +	myself = me;
    1.54 +
    1.55 +#if defined SMEXT_CONF_METAMOD
    1.56 +	m_WeAreUnloaded = true;
    1.57 +
    1.58 +	if (!m_SourceMMLoaded)
    1.59 +	{
    1.60 +		if (error)
    1.61 +		{
    1.62 +			snprintf(error, err_max, "Metamod attach failed");
    1.63 +		}
    1.64 +		return false;
    1.65 +	}
    1.66 +#endif
    1.67 +
    1.68 +	SM_GET_IFACE(HANDLESYSTEM, g_pHandleSys);
    1.69 +	SM_GET_IFACE(SOURCEMOD, g_pSM);
    1.70 +	SM_GET_IFACE(FORWARDMANAGER, g_pForwards);
    1.71 +
    1.72 +	if (SDK_OnLoad(error, err_max, late))
    1.73 +	{
    1.74 +#if defined SMEXT_CONF_METAMOD
    1.75 +		m_WeAreUnloaded = true;
    1.76 +#endif
    1.77 +		return true;
    1.78 +	}
    1.79 +
    1.80 +	return false;
    1.81 +}
    1.82 +
    1.83 +bool SDKExtension::IsMetamodExtension()
    1.84 +{
    1.85 +#if defined SMEXT_CONF_METAMOD
    1.86 +	return true;
    1.87 +#else
    1.88 +	return false;
    1.89 +#endif
    1.90 +}
    1.91 +
    1.92 +void SDKExtension::OnExtensionPauseChange(bool state)
    1.93 +{
    1.94 +#if defined SMEXT_CONF_METAMOD
    1.95 +	m_WeGotPauseChange = true;
    1.96 +#endif
    1.97 +	SDK_OnPauseChange(state);
    1.98 +}
    1.99 +
   1.100 +void SDKExtension::OnExtensionsAllLoaded()
   1.101 +{
   1.102 +	SDK_OnAllLoaded();
   1.103 +}
   1.104 +
   1.105 +void SDKExtension::OnExtensionUnload()
   1.106 +{
   1.107 +#if defined SMEXT_CONF_METAMOD
   1.108 +	m_WeAreUnloaded = true;
   1.109 +#endif
   1.110 +	SDK_OnUnload();
   1.111 +}
   1.112 +
   1.113 +const char *SDKExtension::GetExtensionAuthor()
   1.114 +{
   1.115 +	return SMEXT_CONF_AUTHOR;
   1.116 +}
   1.117 +
   1.118 +const char *SDKExtension::GetExtensionDateString()
   1.119 +{
   1.120 +	return SMEXT_CONF_DATESTRING;
   1.121 +}
   1.122 +
   1.123 +const char *SDKExtension::GetExtensionDescription()
   1.124 +{
   1.125 +	return SMEXT_CONF_DESCRIPTION;
   1.126 +}
   1.127 +
   1.128 +const char *SDKExtension::GetExtensionVerString()
   1.129 +{
   1.130 +	return SMEXT_CONF_VERSION;
   1.131 +}
   1.132 +
   1.133 +const char *SDKExtension::GetExtensionName()
   1.134 +{
   1.135 +	return SMEXT_CONF_NAME;
   1.136 +}
   1.137 +
   1.138 +const char *SDKExtension::GetExtensionTag()
   1.139 +{
   1.140 +	return SMEXT_CONF_LOGTAG;
   1.141 +}
   1.142 +
   1.143 +const char *SDKExtension::GetExtensionURL()
   1.144 +{
   1.145 +	return SMEXT_CONF_URL;
   1.146 +}
   1.147 +
   1.148 +bool SDKExtension::SDK_OnLoad(char *error, size_t err_max, bool late)
   1.149 +{
   1.150 +	return true;
   1.151 +}
   1.152 +
   1.153 +void SDKExtension::SDK_OnUnload()
   1.154 +{
   1.155 +}
   1.156 +
   1.157 +void SDKExtension::SDK_OnPauseChange(bool paused)
   1.158 +{
   1.159 +}
   1.160 +
   1.161 +void SDKExtension::SDK_OnAllLoaded()
   1.162 +{
   1.163 +}
   1.164 +
   1.165 +#if defined SMEXT_CONF_METAMOD
   1.166 +
   1.167 +PluginId g_PLID = 0;						/**< Metamod plugin ID */
   1.168 +ISmmPlugin *g_PLAPI = NULL;					/**< Metamod plugin API */
   1.169 +SourceHook::ISourceHook *g_SHPtr = NULL;	/**< SourceHook pointer */
   1.170 +ISmmAPI *g_SMAPI = NULL;					/**< SourceMM API pointer */
   1.171 +
   1.172 +IVEngineServer *engine = NULL;				/**< IVEngineServer pointer */
   1.173 +IServerGameDLL *gamedll = NULL;				/**< IServerGameDLL pointer */
   1.174 +
   1.175 +/** Exposes the extension to Metamod */
   1.176 +SMM_API void *PL_EXPOSURE(const char *name, int *code)
   1.177 +{
   1.178 +	if (name && !strcmp(name, PLAPI_NAME))
   1.179 +	{
   1.180 +		if (code)
   1.181 +		{
   1.182 +			*code = IFACE_OK;
   1.183 +		}
   1.184 +		return static_cast<void *>(g_pExtensionIface);
   1.185 +	}
   1.186 +
   1.187 +	if (code)
   1.188 +	{
   1.189 +		*code = IFACE_FAILED;
   1.190 +	}
   1.191 +
   1.192 +	return NULL;
   1.193 +}
   1.194 +
   1.195 +bool SDKExtension::Load(PluginId id, ISmmAPI *ismm, char *error, size_t maxlen, bool late)
   1.196 +{
   1.197 +	PLUGIN_SAVEVARS();
   1.198 +
   1.199 +	GET_V_IFACE_ANY(serverFactory, gamedll, IServerGameDLL, INTERFACEVERSION_SERVERGAMEDLL);
   1.200 +	GET_V_IFACE_CURRENT(engineFactory, engine, IVEngineServer, INTERFACEVERSION_VENGINESERVER);
   1.201 +
   1.202 +	m_SourceMMLoaded = true;
   1.203 +
   1.204 +	return SDK_OnMetamodLoad(error, maxlen, late);
   1.205 +}
   1.206 +
   1.207 +bool SDKExtension::Unload(char *error, size_t maxlen)
   1.208 +{
   1.209 +	if (!m_WeAreUnloaded)
   1.210 +	{
   1.211 +		if (error)
   1.212 +		{
   1.213 +			snprintf(error, maxlen, "This extension must be unloaded by SourceMod.");
   1.214 +		}
   1.215 +		return false;
   1.216 +	}
   1.217 +
   1.218 +	return SDK_OnMetamodUnload(error, maxlen);
   1.219 +}
   1.220 +
   1.221 +bool SDKExtension::Pause(char *error, size_t maxlen)
   1.222 +{
   1.223 +	if (!m_WeGotPauseChange)
   1.224 +	{
   1.225 +		if (error)
   1.226 +		{
   1.227 +			snprintf(error, maxlen, "This extension must be paused by SourceMod.");
   1.228 +		}
   1.229 +		return false;
   1.230 +	}
   1.231 +
   1.232 +	m_WeGotPauseChange = false;
   1.233 +
   1.234 +	return SDK_OnMetamodPauseChange(true, error, maxlen);
   1.235 +}
   1.236 +
   1.237 +bool SDKExtension::Unpause(char *error, size_t maxlen)
   1.238 +{
   1.239 +	if (!m_WeGotPauseChange)
   1.240 +	{
   1.241 +		if (error)
   1.242 +		{
   1.243 +			snprintf(error, maxlen, "This extension must be unpaused by SourceMod.");
   1.244 +		}
   1.245 +		return false;
   1.246 +	}
   1.247 +
   1.248 +	m_WeGotPauseChange = false;
   1.249 +
   1.250 +	return SDK_OnMetamodPauseChange(false, error, maxlen);
   1.251 +}
   1.252 +
   1.253 +const char *SDKExtension::GetAuthor()
   1.254 +{
   1.255 +	return GetExtensionAuthor();
   1.256 +}
   1.257 +
   1.258 +const char *SDKExtension::GetDate()
   1.259 +{
   1.260 +	return GetExtensionDateString();
   1.261 +}
   1.262 +
   1.263 +const char *SDKExtension::GetDescription()
   1.264 +{
   1.265 +	return GetExtensionDescription();
   1.266 +}
   1.267 +
   1.268 +const char *SDKExtension::GetLicense()
   1.269 +{
   1.270 +	return SMEXT_CONF_LICENSE;
   1.271 +}
   1.272 +
   1.273 +const char *SDKExtension::GetLogTag()
   1.274 +{
   1.275 +	return GetExtensionTag();
   1.276 +}
   1.277 +
   1.278 +const char *SDKExtension::GetName()
   1.279 +{
   1.280 +	return GetExtensionName();
   1.281 +}
   1.282 +
   1.283 +const char *SDKExtension::GetURL()
   1.284 +{
   1.285 +	return GetExtensionURL();
   1.286 +}
   1.287 +
   1.288 +const char *SDKExtension::GetVersion()
   1.289 +{
   1.290 +	return GetExtensionVerString();
   1.291 +}
   1.292 +
   1.293 +bool SDKExtension::SDK_OnMetamodLoad(char *error, size_t err_max, bool late)
   1.294 +{
   1.295 +	return true;
   1.296 +}
   1.297 +
   1.298 +bool SDKExtension::SDK_OnMetamodUnload(char *error, size_t err_max)
   1.299 +{
   1.300 +	return true;
   1.301 +}
   1.302 +
   1.303 +bool SDKExtension::SDK_OnMetamodPauseChange(bool paused, char *error, size_t err_max)
   1.304 +{
   1.305 +	return true;
   1.306 +}
   1.307 +
   1.308 +#endif
   1.309 +
   1.310 +/* Overload a few things to prevent libstdc++ linking */
   1.311 +#if defined __linux__
   1.312 +extern "C" void __cxa_pure_virtual(void)
   1.313 +{
   1.314 +}
   1.315 +
   1.316 +void *operator new(size_t size)
   1.317 +{
   1.318 +	return malloc(size);
   1.319 +}
   1.320 +
   1.321 +void *operator new[](size_t size) 
   1.322 +{
   1.323 +	return malloc(size);
   1.324 +}
   1.325 +
   1.326 +void operator delete(void *ptr) 
   1.327 +{
   1.328 +	free(ptr);
   1.329 +}
   1.330 +
   1.331 +void operator delete[](void * ptr)
   1.332 +{
   1.333 +	free(ptr);
   1.334 +}
   1.335 +#endif
   1.336 +