sourcemod-central: core/smn_functions.cpp@9a2e8647ca39 (annotated)

ds@1952	1	/**
ds@1952	2	* vim: set ts=4 :
ds@1952	3	* =============================================================================
ds@1952	4	* SourceMod
ds@1952	5	* Copyright (C) 2004-2008 AlliedModders LLC. All rights reserved.
ds@1952	6	* =============================================================================
ds@1952	7	*
ds@1952	8	* This program is free software; you can redistribute it and/or modify it under
ds@1952	9	* the terms of the GNU General Public License, version 3.0, as published by the
ds@1952	10	* Free Software Foundation.
ds@1952	11	*
ds@1952	12	* This program is distributed in the hope that it will be useful, but WITHOUT
ds@1952	13	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
ds@1952	14	* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
ds@1952	15	* details.
ds@1952	16	*
ds@1952	17	* You should have received a copy of the GNU General Public License along with
ds@1952	18	* this program. If not, see <http://www.gnu.org/licenses/>.
ds@1952	19	*
ds@1952	20	* As a special exception, AlliedModders LLC gives you permission to link the
ds@1952	21	* code of this program (as well as its derivative works) to "Half-Life 2," the
ds@1952	22	* "Source Engine," the "SourcePawn JIT," and any Game MODs that run on software
ds@1952	23	* by the Valve Corporation. You must obey the GNU General Public License in
ds@1952	24	* all respects for all other code used. Additionally, AlliedModders LLC grants
ds@1952	25	* this exception to all derivative works. AlliedModders LLC defines further
ds@1952	26	* exceptions, found in LICENSE.txt (as of this writing, version JULY-31-2007),
ds@1952	27	* or <http://www.sourcemod.net/license.php>.
ds@1952	28	*
ds@1952	29	* Version: $Id$
ds@1952	30	*/
ds@1952	31
ds@1952	32	#include "sm_globals.h"
ds@1952	33	#include "PluginSys.h"
ds@1952	34	#include "ForwardSys.h"
ds@1952	35	#include "HandleSys.h"
ds@1952	36
ds@1952	37	HandleType_t g_GlobalFwdType = 0;
ds@1952	38	HandleType_t g_PrivateFwdType = 0;
ds@1952	39
ds@1952	40	static bool s_CallStarted = false;
ds@1952	41	static ICallable *s_pCallable = NULL;
ds@1952	42	static IPluginFunction *s_pFunction = NULL;
ds@1952	43	static IForward *s_pForward = NULL;
ds@1952	44
ds@1952	45	class ForwardNativeHelpers :
ds@1952	46	public SMGlobalClass,
ds@1952	47	public IHandleTypeDispatch
ds@1952	48	{
ds@1952	49	public:
ds@1952	50	void OnSourceModAllInitialized()
ds@1952	51	{
ds@1952	52	HandleAccess sec;
ds@1952	53
ds@1952	54	/* Set GlobalFwd handle access security */
ds@1952	55	g_HandleSys.InitAccessDefaults(NULL, &sec);
ds@1952	56	sec.access[HandleAccess_Read] = 0;
ds@1952	57	sec.access[HandleAccess_Clone] = HANDLE_RESTRICT_IDENTITY \| HANDLE_RESTRICT_OWNER;
ds@1952	58
ds@1952	59	/* Create 'GlobalFwd' handle type */
ds@1952	60	g_GlobalFwdType = g_HandleSys.CreateType("GlobalFwd", this, 0, NULL, &sec, g_pCoreIdent, NULL);
ds@1952	61
ds@1952	62	/* Private forwards are cloneable */
ds@1952	63	sec.access[HandleAccess_Clone] = 0;
ds@1952	64
ds@1952	65	/* Create 'PrivateFwd' handle type */
ds@1952	66	g_PrivateFwdType = g_HandleSys.CreateType("PrivateFwd", this, g_GlobalFwdType, NULL, &sec, g_pCoreIdent, NULL);
ds@1952	67	}
ds@1952	68
ds@1952	69	void OnSourceModShutdown()
ds@1952	70	{
ds@1952	71	g_HandleSys.RemoveType(g_PrivateFwdType, g_pCoreIdent);
ds@1952	72	g_HandleSys.RemoveType(g_GlobalFwdType, g_pCoreIdent);
ds@1952	73	}
ds@1952	74
ds@1952	75	void OnHandleDestroy(HandleType_t type, void *object)
ds@1952	76	{
ds@1952	77	IForward pForward = static_cast<IForward >(object);
ds@1952	78
ds@1952	79	g_Forwards.ReleaseForward(pForward);
ds@1952	80	}
ds@1952	81
ds@1952	82	bool GetHandleApproxSize(HandleType_t type, void object, unsigned int pSize)
ds@1952	83	{
ds@1952	84	pSize = sizeof(CForward) + (((IForward )object)->GetFunctionCount() * 12);
ds@1952	85	return true;
ds@1952	86	}
ds@1952	87	} g_ForwardNativeHelpers;
ds@1952	88
ds@1952	89
ds@1952	90	/* Turn a public index into a function ID */
ds@1952	91	inline funcid_t PublicIndexToFuncId(uint32_t idx)
ds@1952	92	{
ds@1952	93	return (idx << 1) \| (1 << 0);
ds@1952	94	}
ds@1952	95
ds@1952	96	/* Reset global function/forward call variables */
ds@1952	97	inline void ResetCall()
ds@1952	98	{
ds@1952	99	s_CallStarted = false;
ds@1952	100	s_pFunction = NULL;
ds@1952	101	s_pForward = NULL;
ds@1952	102	s_pCallable = NULL;
ds@1952	103	}
ds@1952	104
ds@1952	105	static cell_t sm_GetFunctionByName(IPluginContext pContext, const cell_t params)
ds@1952	106	{
ds@1952	107	Handle_t hndl = static_cast<Handle_t>(params[1]);
ds@1952	108	HandleError err;
ds@1952	109	char *name;
ds@1952	110	uint32_t idx;
ds@1952	111	IPlugin *pPlugin;
ds@1952	112
ds@1952	113	if (hndl == 0)
ds@1952	114	{
ds@1952	115	pPlugin = g_PluginSys.FindPluginByContext(pContext->GetContext());
ds@1952	116	} else {
ds@1952	117	pPlugin = g_PluginSys.PluginFromHandle(hndl, &err);
ds@1952	118
ds@1952	119	if (!pPlugin)
ds@1952	120	{
ds@1952	121	return pContext->ThrowNativeError("Plugin handle %x is invalid (error %d)", hndl, err);
ds@1952	122	}
ds@1952	123	}
ds@1952	124
ds@1952	125	pContext->LocalToString(params[2], &name);
ds@1952	126
ds@1952	127	/* Get public function index */
ds@1952	128	if (pPlugin->GetBaseContext()->FindPublicByName(name, &idx) == SP_ERROR_NOT_FOUND)
ds@1952	129	{
ds@1952	130	/* Return INVALID_FUNCTION if not found */
ds@1952	131	return -1;
ds@1952	132	}
ds@1952	133
ds@1952	134	/* Return function ID */
ds@1952	135	return PublicIndexToFuncId(idx);
ds@1952	136	}
ds@1952	137
ds@1952	138	static cell_t sm_CreateGlobalForward(IPluginContext pContext, const cell_t params)
ds@1952	139	{
ds@1952	140	cell_t count = params[0];
ds@1952	141	char *name;
ds@1952	142	ParamType forwardParams[SP_MAX_EXEC_PARAMS];
ds@1952	143
ds@1952	144	if (count - 2 > SP_MAX_EXEC_PARAMS)
ds@1952	145	{
ds@1952	146	return pContext->ThrowNativeErrorEx(SP_ERROR_PARAMS_MAX, NULL);
ds@1952	147	}
ds@1952	148
ds@1952	149	pContext->LocalToString(params[1], &name);
ds@1952	150
ds@1952	151	cell_t *addr;
ds@1952	152	for (int i = 3; i <= count; i++)
ds@1952	153	{
ds@1952	154	pContext->LocalToPhysAddr(params[i], &addr);
ds@1952	155	forwardParams[i - 3] = static_cast<ParamType>(*addr);
ds@1952	156	}
ds@1952	157
ds@1952	158	IForward *pForward = g_Forwards.CreateForward(name, static_cast<ExecType>(params[2]), count - 2, forwardParams);
ds@1952	159
ds@1952	160	return g_HandleSys.CreateHandle(g_GlobalFwdType, pForward, pContext->GetIdentity(), g_pCoreIdent, NULL);
ds@1952	161	}
ds@1952	162
ds@1952	163	static cell_t sm_CreateForward(IPluginContext pContext, const cell_t params)
ds@1952	164	{
ds@1952	165	cell_t count = params[0];
ds@1952	166	ParamType forwardParams[SP_MAX_EXEC_PARAMS];
ds@1952	167
ds@1952	168	if (count - 1 > SP_MAX_EXEC_PARAMS)
ds@1952	169	{
ds@1952	170	return pContext->ThrowNativeErrorEx(SP_ERROR_PARAMS_MAX, NULL);
ds@1952	171	}
ds@1952	172
ds@1952	173	cell_t *addr;
ds@1952	174	for (int i = 2; i <= count; i++)
ds@1952	175	{
ds@1952	176	pContext->LocalToPhysAddr(params[i], &addr);
ds@1952	177	forwardParams[i - 2] = static_cast<ParamType>(*addr);
ds@1952	178	}
ds@1952	179
ds@1952	180	IChangeableForward *pForward = g_Forwards.CreateForwardEx(NULL, static_cast<ExecType>(params[1]), count - 1, forwardParams);
ds@1952	181
ds@1952	182	return g_HandleSys.CreateHandle(g_PrivateFwdType, pForward, pContext->GetIdentity(), g_pCoreIdent, NULL);
ds@1952	183	}
ds@1952	184
ds@1952	185	static cell_t sm_GetForwardFunctionCount(IPluginContext pContext, const cell_t params)
ds@1952	186	{
ds@1952	187	Handle_t hndl = static_cast<Handle_t>(params[1]);
ds@1952	188	HandleError err;
ds@1952	189	IForward *pForward;
ds@1952	190
ds@1952	191	if ((err=g_HandleSys.ReadHandle(hndl, g_GlobalFwdType, NULL, (void **)&pForward))
ds@1952	192	!= HandleError_None)
ds@1952	193	{
ds@1952	194	return pContext->ThrowNativeError("Invalid forward handle %x (error %d)", hndl, err);
ds@1952	195	}
ds@1952	196
ds@1952	197	return pForward->GetFunctionCount();
ds@1952	198	}
ds@1952	199
ds@1952	200	static cell_t sm_AddToForward(IPluginContext pContext, const cell_t params)
ds@1952	201	{
ds@1952	202	Handle_t fwdHandle = static_cast<Handle_t>(params[1]);
ds@1952	203	Handle_t plHandle = static_cast<Handle_t>(params[2]);
ds@1952	204	HandleError err;
ds@1952	205	IChangeableForward *pForward;
ds@1952	206	IPlugin *pPlugin;
ds@1952	207
ds@1952	208	if ((err=g_HandleSys.ReadHandle(fwdHandle, g_PrivateFwdType, NULL, (void **)&pForward))
ds@1952	209	!= HandleError_None)
ds@1952	210	{
ds@1952	211	return pContext->ThrowNativeError("Invalid private forward handle %x (error %d)", fwdHandle, err);
ds@1952	212	}
ds@1952	213
ds@1952	214	if (plHandle == 0)
ds@1952	215	{
ds@1952	216	pPlugin = g_PluginSys.FindPluginByContext(pContext->GetContext());
ds@1952	217	} else {
ds@1952	218	pPlugin = g_PluginSys.PluginFromHandle(plHandle, &err);
ds@1952	219
ds@1952	220	if (!pPlugin)
ds@1952	221	{
ds@1952	222	return pContext->ThrowNativeError("Plugin handle %x is invalid (error %d)", plHandle, err);
ds@1952	223	}
ds@1952	224	}
ds@1952	225
ds@1952	226	IPluginFunction *pFunction = pPlugin->GetBaseContext()->GetFunctionById(params[3]);
ds@1952	227
ds@1952	228	if (!pFunction)
ds@1952	229	{
ds@1952	230	return pContext->ThrowNativeError("Invalid function id (%X)", params[3]);
ds@1952	231	}
ds@1952	232
ds@1952	233	return pForward->AddFunction(pFunction);
ds@1952	234	}
ds@1952	235
ds@1952	236	static cell_t sm_RemoveFromForward(IPluginContext pContext, const cell_t params)
ds@1952	237	{
ds@1952	238	Handle_t fwdHandle = static_cast<Handle_t>(params[1]);
ds@1952	239	Handle_t plHandle = static_cast<Handle_t>(params[2]);
ds@1952	240	HandleError err;
ds@1952	241	IChangeableForward *pForward;
ds@1952	242	IPlugin *pPlugin;
ds@1952	243
ds@1952	244	if ((err=g_HandleSys.ReadHandle(fwdHandle, g_PrivateFwdType, NULL, (void **)&pForward))
ds@1952	245	!= HandleError_None)
ds@1952	246	{
ds@1952	247	return pContext->ThrowNativeError("Invalid private forward handle %x (error %d)", fwdHandle, err);
ds@1952	248	}
ds@1952	249
ds@1952	250	if (plHandle == 0)
ds@1952	251	{
ds@1952	252	pPlugin = g_PluginSys.FindPluginByContext(pContext->GetContext());
ds@1952	253	} else {
ds@1952	254	pPlugin = g_PluginSys.PluginFromHandle(plHandle, &err);
ds@1952	255
ds@1952	256	if (!pPlugin)
ds@1952	257	{
ds@1952	258	return pContext->ThrowNativeError("Plugin handle %x is invalid (error %d)", plHandle, err);
ds@1952	259	}
ds@1952	260	}
ds@1952	261
ds@1952	262	IPluginFunction *pFunction = pPlugin->GetBaseContext()->GetFunctionById(params[3]);
ds@1952	263
ds@1952	264	if (!pFunction)
ds@1952	265	{
ds@1952	266	return pContext->ThrowNativeError("Invalid function id (%X)", params[3]);
ds@1952	267	}
ds@1952	268
ds@1952	269	return pForward->RemoveFunction(pFunction);
ds@1952	270	}
ds@1952	271
ds@1952	272	static cell_t sm_RemoveAllFromForward(IPluginContext pContext, const cell_t params)
ds@1952	273	{
ds@1952	274	Handle_t fwdHandle = static_cast<Handle_t>(params[1]);
ds@1952	275	Handle_t plHandle = static_cast<Handle_t>(params[2]);
ds@1952	276	HandleError err;
ds@1952	277	IChangeableForward *pForward;
ds@1952	278	IPlugin *pPlugin;
ds@1952	279
ds@1952	280	if ((err=g_HandleSys.ReadHandle(fwdHandle, g_PrivateFwdType, NULL, (void **)&pForward))
ds@1952	281	!= HandleError_None)
ds@1952	282	{
ds@1952	283	return pContext->ThrowNativeError("Invalid private forward handle %x (error %d)", fwdHandle, err);
ds@1952	284	}
ds@1952	285
ds@1952	286	if (plHandle == 0)
ds@1952	287	{
ds@1952	288	pPlugin = g_PluginSys.FindPluginByContext(pContext->GetContext());
ds@1952	289	} else {
ds@1952	290	pPlugin = g_PluginSys.PluginFromHandle(plHandle, &err);
ds@1952	291
ds@1952	292	if (!pPlugin)
ds@1952	293	{
ds@1952	294	return pContext->ThrowNativeError("Plugin handle %x is invalid (error %d)", plHandle, err);
ds@1952	295	}
ds@1952	296	}
ds@1952	297
ds@1952	298	return pForward->RemoveFunctionsOfPlugin(pPlugin);
ds@1952	299	}
ds@1952	300
ds@1952	301	static cell_t sm_CallStartFunction(IPluginContext pContext, const cell_t params)
ds@1952	302	{
ds@1952	303	Handle_t hndl;
ds@1952	304	HandleError err;
ds@1952	305	IPlugin *pPlugin;
ds@1952	306
ds@1952	307	if (s_CallStarted)
ds@1952	308	{
ds@1952	309	return pContext->ThrowNativeError("Cannot start a call while one is already in progress");
ds@1952	310	}
ds@1952	311
ds@1952	312	hndl = static_cast<Handle_t>(params[1]);
ds@1952	313
ds@1952	314	if (hndl == 0)
ds@1952	315	{
ds@1952	316	pPlugin = g_PluginSys.FindPluginByContext(pContext->GetContext());
ds@1952	317	} else {
ds@1952	318	pPlugin = g_PluginSys.PluginFromHandle(hndl, &err);
ds@1952	319
ds@1952	320	if (!pPlugin)
ds@1952	321	{
ds@1952	322	return pContext->ThrowNativeError("Plugin handle %x is invalid (error %d)", hndl, err);
ds@1952	323	}
ds@1952	324	}
ds@1952	325
ds@1952	326	s_pFunction = pPlugin->GetBaseContext()->GetFunctionById(params[2]);
ds@1952	327
ds@1952	328	if (!s_pFunction)
ds@1952	329	{
ds@1952	330	return pContext->ThrowNativeError("Invalid function id (%X)", params[2]);
ds@1952	331	}
ds@1952	332
ds@1952	333	s_pCallable = static_cast<ICallable *>(s_pFunction);
ds@1952	334
ds@1952	335	s_CallStarted = true;
ds@1952	336
ds@1952	337	return 1;
ds@1952	338	}
ds@1952	339
ds@1952	340	static cell_t sm_CallStartForward(IPluginContext pContext, const cell_t params)
ds@1952	341	{
ds@1952	342	Handle_t hndl;
ds@1952	343	HandleError err;
ds@1952	344	IForward *pForward;
ds@1952	345
ds@1952	346	if (s_CallStarted)
ds@1952	347	{
ds@1952	348	return pContext->ThrowNativeError("Cannot start a call while one is already in progress");
ds@1952	349	}
ds@1952	350
ds@1952	351	hndl = static_cast<Handle_t>(params[1]);
ds@1952	352
ds@1952	353	if ((err=g_HandleSys.ReadHandle(hndl, g_GlobalFwdType, NULL, (void **)&pForward))
ds@1952	354	!= HandleError_None)
ds@1952	355	{
ds@1952	356	return pContext->ThrowNativeError("Invalid forward handle %x (error %d)", hndl, err);
ds@1952	357	}
ds@1952	358
ds@1952	359	s_pForward = pForward;
ds@1952	360
ds@1952	361	s_pCallable = static_cast<ICallable *>(pForward);
ds@1952	362
ds@1952	363	s_CallStarted = true;
ds@1952	364
ds@1952	365	return 1;
ds@1952	366	}
ds@1952	367
ds@1952	368	static cell_t sm_CallPushCell(IPluginContext pContext, const cell_t params)
ds@1952	369	{
ds@1952	370	int err;
ds@1952	371
ds@1952	372	if (!s_CallStarted)
ds@1952	373	{
ds@1952	374	return pContext->ThrowNativeError("Cannot push parameters when there is no call in progress");
ds@1952	375	}
ds@1952	376
ds@1952	377	err = s_pCallable->PushCell(params[1]);
ds@1952	378
ds@1952	379	if (err)
ds@1952	380	{
ds@1952	381	s_pCallable->Cancel();
ds@1952	382	ResetCall();
ds@1952	383	return pContext->ThrowNativeErrorEx(err, NULL);
ds@1952	384	}
ds@1952	385
ds@1952	386	return 1;
ds@1952	387	}
ds@1952	388
ds@1952	389	static cell_t sm_CallPushCellRef(IPluginContext pContext, const cell_t params)
ds@1952	390	{
ds@1952	391	int err;
ds@1952	392	cell_t *addr;
ds@1952	393
ds@1952	394	if (!s_CallStarted)
ds@1952	395	{
ds@1952	396	return pContext->ThrowNativeError("Cannot push parameters when there is no call in progress");
ds@1952	397	}
ds@1952	398
ds@1952	399	pContext->LocalToPhysAddr(params[1], &addr);
ds@1952	400
ds@1952	401	err = s_pCallable->PushCellByRef(addr);
ds@1952	402
ds@1952	403	if (err)
ds@1952	404	{
ds@1952	405	s_pCallable->Cancel();
ds@1952	406	ResetCall();
ds@1952	407	return pContext->ThrowNativeErrorEx(err, NULL);
ds@1952	408	}
ds@1952	409
ds@1952	410	return 1;
ds@1952	411	}
ds@1952	412
ds@1952	413	static cell_t sm_CallPushFloat(IPluginContext pContext, const cell_t params)
ds@1952	414	{
ds@1952	415	int err;
ds@1952	416
ds@1952	417	if (!s_CallStarted)
ds@1952	418	{
ds@1952	419	return pContext->ThrowNativeError("Cannot push parameters when there is no call in progress");
ds@1952	420	}
ds@1952	421
ds@1952	422	err = s_pCallable->PushFloat(sp_ctof(params[1]));
ds@1952	423
ds@1952	424	if (err)
ds@1952	425	{
ds@1952	426	s_pCallable->Cancel();
ds@1952	427	ResetCall();
ds@1952	428	return pContext->ThrowNativeErrorEx(err, NULL);
ds@1952	429	}
ds@1952	430
ds@1952	431	return 1;
ds@1952	432	}
ds@1952	433
ds@1952	434	static cell_t sm_CallPushFloatRef(IPluginContext pContext, const cell_t params)
ds@1952	435	{
ds@1952	436	int err;
ds@1952	437	cell_t *addr;
ds@1952	438
ds@1952	439	if (!s_CallStarted)
ds@1952	440	{
ds@1952	441	return pContext->ThrowNativeError("Cannot push parameters when there is no call in progress");
ds@1952	442	}
ds@1952	443
ds@1952	444	pContext->LocalToPhysAddr(params[1], &addr);
ds@1952	445
ds@1952	446	err = s_pCallable->PushFloatByRef(reinterpret_cast<float *>(addr));
ds@1952	447
ds@1952	448	if (err)
ds@1952	449	{
ds@1952	450	s_pCallable->Cancel();
ds@1952	451	ResetCall();
ds@1952	452	return pContext->ThrowNativeErrorEx(err, NULL);
ds@1952	453	}
ds@1952	454
ds@1952	455	return 1;
ds@1952	456	}
ds@1952	457
ds@1952	458	static cell_t sm_CallPushArray(IPluginContext pContext, const cell_t params)
ds@1952	459	{
ds@1952	460	int err;
ds@1952	461	cell_t *addr;
ds@1952	462
ds@1952	463	if (!s_CallStarted)
ds@1952	464	{
ds@1952	465	return pContext->ThrowNativeError("Cannot push parameters when there is no call in progress");
ds@1952	466	}
ds@1952	467
ds@1952	468	pContext->LocalToPhysAddr(params[1], &addr);
ds@1952	469
ds@1952	470	err = s_pCallable->PushArray(addr, params[2]);
ds@1952	471
ds@1952	472	if (err)
ds@1952	473	{
ds@1952	474	s_pCallable->Cancel();
ds@1952	475	ResetCall();
ds@1952	476	return pContext->ThrowNativeErrorEx(err, NULL);
ds@1952	477	}
ds@1952	478
ds@1952	479	return 1;
ds@1952	480	}
ds@1952	481
ds@1952	482	static cell_t sm_CallPushArrayEx(IPluginContext pContext, const cell_t params)
ds@1952	483	{
ds@1952	484	int err;
ds@1952	485	cell_t *addr;
ds@1952	486
ds@1952	487	if (!s_CallStarted)
ds@1952	488	{
ds@1952	489	return pContext->ThrowNativeError("Cannot push parameters when there is no call in progress");
ds@1952	490	}
ds@1952	491
ds@1952	492	pContext->LocalToPhysAddr(params[1], &addr);
ds@1952	493
ds@1952	494	err = s_pCallable->PushArray(addr, params[2], params[3]);
ds@1952	495
ds@1952	496	if (err)
ds@1952	497	{
ds@1952	498	s_pCallable->Cancel();
ds@1952	499	ResetCall();
ds@1952	500	return pContext->ThrowNativeErrorEx(err, NULL);
ds@1952	501	}
ds@1952	502
ds@1952	503	return 1;
ds@1952	504	}
ds@1952	505
ds@1952	506	static cell_t sm_CallPushString(IPluginContext pContext, const cell_t params)
ds@1952	507	{
ds@1952	508	int err;
ds@1952	509	char *value;
ds@1952	510
ds@1952	511	if (!s_CallStarted)
ds@1952	512	{
ds@1952	513	return pContext->ThrowNativeError("Cannot push parameters when there is no call in progress");
ds@1952	514	}
ds@1952	515
ds@1952	516	pContext->LocalToString(params[1], &value);
ds@1952	517
ds@1952	518	err = s_pCallable->PushString(value);
ds@1952	519
ds@1952	520	if (err)
ds@1952	521	{
ds@1952	522	s_pCallable->Cancel();
ds@1952	523	ResetCall();
ds@1952	524	return pContext->ThrowNativeErrorEx(err, NULL);
ds@1952	525	}
ds@1952	526
ds@1952	527	return 1;
ds@1952	528	}
ds@1952	529
ds@1952	530	static cell_t sm_CallPushStringEx(IPluginContext pContext, const cell_t params)
ds@1952	531	{
ds@1952	532	int err;
ds@1952	533	char *value;
ds@1952	534
ds@1952	535	if (!s_CallStarted)
ds@1952	536	{
ds@1952	537	return pContext->ThrowNativeError("Cannot push parameters when there is no call in progress");
ds@1952	538	}
ds@1952	539
ds@1952	540	pContext->LocalToString(params[1], &value);
ds@1952	541
ds@1952	542	err = s_pCallable->PushStringEx(value, params[2], params[3], params[4]);
ds@1952	543
ds@1952	544	if (err)
ds@1952	545	{
ds@1952	546	s_pCallable->Cancel();
ds@1952	547	ResetCall();
ds@1952	548	return pContext->ThrowNativeErrorEx(err, NULL);
ds@1952	549	}
ds@1952	550
ds@1952	551	return 1;
ds@1952	552	}
ds@1952	553
ds@1952	554	static cell_t sm_CallFinish(IPluginContext pContext, const cell_t params)
ds@1952	555	{
ds@1952	556	int err = SP_ERROR_NOT_RUNNABLE;
ds@1952	557	cell_t *result;
ds@1952	558
ds@1952	559	if (!s_CallStarted)
ds@1952	560	{
ds@1952	561	return pContext->ThrowNativeError("Cannot finish call when there is no call in progress");
ds@1952	562	}
ds@1952	563
ds@1952	564	pContext->LocalToPhysAddr(params[1], &result);
ds@1952	565
ds@1952	566	if (s_pFunction)
ds@1952	567	{
ds@1952	568	IPluginFunction *pFunction = s_pFunction;
ds@1952	569	ResetCall();
ds@1952	570	err = pFunction->Execute(result);
ds@1952	571	} else if (s_pForward) {
ds@1952	572	IForward *pForward = s_pForward;
ds@1952	573	ResetCall();
ds@1952	574	err = pForward->Execute(result, NULL);
ds@1952	575	}
ds@1952	576
ds@1952	577	return err;
ds@1952	578	}
ds@1952	579
ds@1952	580	static cell_t sm_CallCancel(IPluginContext pContext, const cell_t params)
ds@1952	581	{
ds@1952	582	if (!s_CallStarted)
ds@1952	583	{
ds@1952	584	return pContext->ThrowNativeError("Cannot cancel call when there is no call in progress");
ds@1952	585	}
ds@1952	586
ds@1952	587	s_pCallable->Cancel();
ds@1952	588	ResetCall();
ds@1952	589
ds@1952	590	return 1;
ds@1952	591	}
ds@1952	592
ds@1952	593	REGISTER_NATIVES(functionNatives)
ds@1952	594	{
ds@1952	595	{"GetFunctionByName", sm_GetFunctionByName},
ds@1952	596	{"CreateGlobalForward", sm_CreateGlobalForward},
ds@1952	597	{"CreateForward", sm_CreateForward},
ds@1952	598	{"GetForwardFunctionCount", sm_GetForwardFunctionCount},
ds@1952	599	{"AddToForward", sm_AddToForward},
ds@1952	600	{"RemoveFromForward", sm_RemoveFromForward},
ds@1952	601	{"RemoveAllFromForward", sm_RemoveAllFromForward},
ds@1952	602	{"Call_StartFunction", sm_CallStartFunction},
ds@1952	603	{"Call_StartForward", sm_CallStartForward},
ds@1952	604	{"Call_PushCell", sm_CallPushCell},
ds@1952	605	{"Call_PushCellRef", sm_CallPushCellRef},
ds@1952	606	{"Call_PushFloat", sm_CallPushFloat},
ds@1952	607	{"Call_PushFloatRef", sm_CallPushFloatRef},
ds@1952	608	{"Call_PushArray", sm_CallPushArray},
ds@1952	609	{"Call_PushArrayEx", sm_CallPushArrayEx},
ds@1952	610	{"Call_PushString", sm_CallPushString},
ds@1952	611	{"Call_PushStringEx", sm_CallPushStringEx},
ds@1952	612	{"Call_Finish", sm_CallFinish},
ds@1952	613	{"Call_Cancel", sm_CallCancel},
ds@1952	614	{NULL, NULL},
ds@1952	615	};

author	Matt Woodrow <pred@alliedmods.net>
	Wed May 21 23:45:18 2008 +0000 (2008-05-21)
changeset 2067	9a2e8647ca39
parent 1952	b7aa2b626807
child 2161	e57e52e272e8
permissions	-rw-r--r--