dvander@180: #include <assert.h>
dvander@180: #include "ForwardSys.h"
dvander@180: #include "PluginSys.h"
dvander@180: 
dvander@180: CForward *CForward::CreateForward(const char *name, ExecType et, unsigned int num_params, ParamType *types, va_list ap)
dvander@180: {
dvander@180: 	ParamType _types[SP_MAX_EXEC_PARAMS];
dvander@180: 
dvander@180: 	if (num_params > SP_MAX_EXEC_PARAMS)
dvander@180: 	{
dvander@180: 		return NULL;
dvander@180: 	}
dvander@180: 	
dvander@180: 	if (types == NULL && num_params)
dvander@180: 	{
dvander@180: 		for (unsigned int i=0; i<num_params; i++)
dvander@180: 		{
dvander@180: 			_types[i] = va_arg(ap, ParamType);
dvander@180: 			if (_types[i] == Param_VarArgs && (i != num_params - 1))
dvander@180: 			{
dvander@180: 				return NULL;
dvander@180: 			}
dvander@180: 		}
dvander@180: 		types = _types;
dvander@180: 	} else {
dvander@180: 		for (unsigned int i=0; i<num_params; i++)
dvander@180: 		{
dvander@180: 			if (types[i] == Param_VarArgs && (i != num_params - 1))
dvander@180: 			{
dvander@180: 				return NULL;
dvander@180: 			}
dvander@180: 		}
dvander@180: 	}
dvander@180: 
dvander@180: 	/* First parameter can never be varargs */
dvander@180: 	if (types[0] == Param_VarArgs)
dvander@180: 	{
dvander@180: 		return NULL;
dvander@180: 	}
dvander@180: 
dvander@180: 	CForward *pForward = new CForward;
dvander@180: 	pForward->m_curparam = 0;
dvander@180: 	pForward->m_ExecType = et;
dvander@180: 	snprintf(pForward->m_name, FORWARDS_NAME_MAX, "%s", name ? name : "");
dvander@180: 	
dvander@180: 	for (unsigned int i=0; i<num_params; i++)
dvander@180: 	{
dvander@180: 		pForward->m_types[i] = types[i];
dvander@180: 	}
dvander@180: 
dvander@180: 	if (num_params && types[num_params-1] == Param_VarArgs)
dvander@180: 	{
dvander@180: 		pForward->m_varargs = true;
dvander@180: 	} else {
dvander@180: 		pForward->m_varargs = false;
dvander@180: 	}
dvander@180: 
dvander@180: 	pForward->m_numparams = num_params;
dvander@180: 	pForward->m_errstate = SP_ERROR_NONE;
dvander@180: 	pForward->m_CopyBacks.numrecopy = 0;
dvander@180: 
dvander@180: 	return pForward;
dvander@180: }
dvander@180: 
dvander@180: bool CForward::OnCopybackArray(unsigned int param, 
dvander@180: 							   unsigned int cells, 
dvander@180: 							   cell_t *source_addr, 
dvander@180: 							   cell_t *orig_addr, 
dvander@180: 							   int flags)
dvander@180: {
dvander@180: 	/* Check if the stack is empty, this should be an assertion */
dvander@180: 	if (m_NextStack.empty())
dvander@180: 	{
dvander@180: 		/* This should never happen! */
dvander@180: 		assert(!m_NextStack.empty());
dvander@180: 		return true;
dvander@180: 	}
dvander@180: 
dvander@180: 	/* Check if we even want to copy to the next plugin */
dvander@180: 	if (!(flags & SMFUNC_COPYBACK_ALWAYS))
dvander@180: 	{
dvander@180: 		return true;
dvander@180: 	}
dvander@180: 
dvander@180: 	/* Keep track of the copy back and save the info */
dvander@180: 	NextCallInfo &info = m_NextStack.front();
dvander@180: 	info.recopy[info.numrecopy++] = param;
dvander@180: 	info.orig_addrs[param] = orig_addr;
dvander@180: 	info.sizes[param] = cells;
dvander@180: 
dvander@180: 	/* We don't want to override the copy. */
dvander@180: 	return true;
dvander@180: }
dvander@180: 
dvander@180: int CForward::Execute(cell_t *result, IForwardFilter *filter)
dvander@180: {
dvander@180: 	if (m_errstate)
dvander@180: 	{
dvander@180: 		int err = m_errstate;
dvander@180: 		Cancel();
dvander@180: 		return err;
dvander@180: 	}
dvander@180: 
dvander@180: 	/* Reset marker */
dvander@180: 	m_curparam = 0;
dvander@180: 
dvander@180: 	if (filter)
dvander@180: 	{
dvander@180: 		filter->OnExecuteBegin();
dvander@180: 	}
dvander@180: 
dvander@180: 	FuncIter iter = m_functions.begin();
dvander@180: 	IPluginFunction *func;
dvander@180: 	cell_t cur_result = 0;
dvander@180: 	cell_t high_result = 0;
dvander@180: 	int err;
dvander@180: 	unsigned int failed=0, success=0;
dvander@180: 	unsigned int save_numcopy = 0;
dvander@180: 
dvander@180: 	/** 
dvander@180: 	 * Save copyback into to start the chain, 
dvander@180: 	 * then reset it for re-entrancy
dvander@180: 	 */
dvander@180: 	m_NextStack.push(m_CopyBacks);
dvander@180: 	NextCallInfo &info = m_NextStack.front();
dvander@180: 	m_CopyBacks.numrecopy = 0;
dvander@180: 	
dvander@180: 	for (iter=m_functions.begin(); iter!=m_functions.end(); iter++)
dvander@180: 	{
dvander@180: 		func = (*iter);
dvander@180: 		
dvander@180: 		/**
dvander@180: 		 * Check if we need to copy a new array back into the plugin.
dvander@180: 		 */
dvander@180: 		if (info.numrecopy)
dvander@180: 		{
dvander@180: 			/* The last plugin has a chained copyback, we must redirect it here. */
dvander@180: 			unsigned int param;
dvander@180: 			cell_t *orig_addr, *targ_addr;
dvander@180: 			for (unsigned int i=0; i<info.numrecopy; i++)
dvander@180: 			{
dvander@180: 				/* Get the parameter info to copy */
dvander@180: 				param = info.recopy[i];
dvander@180: 				targ_addr = func->GetAddressOfPushedParam(param);
dvander@180: 				orig_addr = info.orig_addrs[param];
dvander@180: 				/* Only do the copy for valid targets */
dvander@180: 				if (targ_addr && orig_addr)
dvander@180: 				{
dvander@180: 					if (info.sizes[param] == 1)
dvander@180: 					{
dvander@180: 						*targ_addr = *orig_addr;
dvander@180: 					} else {
dvander@180: 						memcpy(targ_addr, orig_addr, info.sizes[param] * sizeof(cell_t));
dvander@180: 					}
dvander@180: 				}
dvander@180: 				/* If this failed, the plugin will most likely be failing as well. */
dvander@180: 			}
dvander@180: 			save_numcopy = info.numrecopy;
dvander@180: 			info.numrecopy = 0;
dvander@180: 		}
dvander@180: 
dvander@180: 		/* Call the function and deal with the return value.
dvander@180: 		 * :TODO: only pass reader if we know we have an array in the list
dvander@180: 		 */
dvander@180: 		if ((err=func->Execute(&cur_result, this)) != SP_ERROR_NONE)
dvander@180: 		{
dvander@180: 			bool handled = false;
dvander@180: 			if (filter)
dvander@180: 			{
dvander@180: 				handled = filter->OnErrorReport(this, func, err);
dvander@180: 			}
dvander@180: 			if (!handled)
dvander@180: 			{
dvander@180: 				/* :TODO: invoke global error reporting here */
dvander@180: 			}
dvander@180: 			/* If we failed, we're not quite done.  The copy chain has been broken.
dvander@180: 			 * We have to restore it so past changes will continue to get mirrored.
dvander@180: 			 */
dvander@180: 			info.numrecopy = save_numcopy;
dvander@180: 			failed++;
dvander@180: 		} else {
dvander@180: 			success++;
dvander@180: 			switch (m_ExecType)
dvander@180: 			{
dvander@180: 			case ET_Event:
dvander@180: 				{
dvander@180: 					if (cur_result > high_result)
dvander@180: 					{
dvander@180: 						high_result = cur_result;
dvander@180: 					}
dvander@180: 					break;
dvander@180: 				}
dvander@180: 			case ET_Hook:
dvander@180: 				{
dvander@180: 					if (cur_result > high_result)
dvander@180: 					{
dvander@180: 						high_result = cur_result;
dvander@180: 						if ((ResultType)high_result == Pl_Stop)
dvander@180: 						{
dvander@180: 							iter = m_functions.end();
dvander@180: 							break;
dvander@180: 						}
dvander@180: 					}
dvander@180: 					break;
dvander@180: 				}
dvander@180: 			case ET_Custom:
dvander@180: 				{
dvander@180: 					if (filter)
dvander@180: 					{
dvander@180: 						if (filter->OnFunctionReturn(this, func, &cur_result) == Pl_Stop)
dvander@180: 						{
dvander@180: 							iter = m_functions.end();
dvander@180: 						}
dvander@180: 					}
dvander@180: 					break;
dvander@180: 				}
dvander@180: 			}
dvander@180: 		}
dvander@180: 	}
dvander@180: 
dvander@180: 	m_NextStack.pop();
dvander@180: 
dvander@180: 	if (m_ExecType == ET_Event || m_ExecType == ET_Hook)
dvander@180: 	{
dvander@180: 		cur_result = high_result;
dvander@180: 	} else if (m_ExecType == ET_Ignore) {
dvander@180: 		cur_result = 0;
dvander@180: 	}
dvander@180: 
dvander@180: 	*result = cur_result;
dvander@180: 
dvander@180: 	DumpAdditionQueue();
dvander@180: 
dvander@180: 	if (filter)
dvander@180: 	{
dvander@180: 		filter->OnExecuteEnd(&cur_result, success, failed);
dvander@180: 	}
dvander@180: 
dvander@180: 	return SP_ERROR_NONE;
dvander@180: }
dvander@180: 
dvander@180: int CForward::PushCell(cell_t cell)
dvander@180: {
dvander@180: 	if (m_curparam < m_numparams)
dvander@180: 	{
dvander@180: 		if (m_types[m_curparam] != Param_Cell && m_types[m_curparam] != Param_Any)
dvander@180: 		{
dvander@180: 			return SetError(SP_ERROR_PARAM);
dvander@180: 		}
dvander@180: 	} else {
dvander@180: 		if (!m_varargs || m_numparams > SP_MAX_EXEC_PARAMS)
dvander@180: 		{
dvander@180: 			return SetError(SP_ERROR_PARAMS_MAX);
dvander@180: 		}
dvander@180: 	}
dvander@180: 
dvander@180: 	FuncIter iter;
dvander@180: 	IPluginFunction *func;
dvander@180: 	for (iter=m_functions.begin(); iter!=m_functions.end(); iter++)
dvander@180: 	{
dvander@180: 		func = (*iter);
dvander@180: 		func->PushCell(cell);
dvander@180: 	}
dvander@180: 
dvander@180: 	m_curparam++;
dvander@180: 
dvander@180: 	return SP_ERROR_NONE;
dvander@180: }
dvander@180: 
dvander@180: int CForward::PushFloat(float number)
dvander@180: {
dvander@180: 	if (m_curparam < m_numparams)
dvander@180: 	{
dvander@180: 		if (m_types[m_curparam] != Param_Float && m_types[m_curparam] != Param_Any)
dvander@180: 		{
dvander@180: 			return SetError(SP_ERROR_PARAM);
dvander@180: 		}
dvander@180: 	} else {
dvander@180: 		if (!m_varargs || m_numparams > SP_MAX_EXEC_PARAMS)
dvander@180: 		{
dvander@180: 			return SetError(SP_ERROR_PARAMS_MAX);
dvander@180: 		}
dvander@180: 	}
dvander@180: 
dvander@180: 	FuncIter iter;
dvander@180: 	IPluginFunction *func;
dvander@180: 	for (iter=m_functions.begin(); iter!=m_functions.end(); iter++)
dvander@180: 	{
dvander@180: 		func = (*iter);
dvander@180: 		func->PushFloat(number);
dvander@180: 	}
dvander@180: 
dvander@180: 	m_curparam++;
dvander@180: 
dvander@180: 	return SP_ERROR_NONE;
dvander@180: }
dvander@180: 
dvander@180: int CForward::PushCellByRef(cell_t *cell, int flags)
dvander@180: {
dvander@180: 	if (m_curparam < m_numparams)
dvander@180: 	{
dvander@180: 		if (m_types[m_curparam] != Param_CellByRef && m_types[m_curparam] != Param_Any)
dvander@180: 		{
dvander@180: 			return SetError(SP_ERROR_PARAM);
dvander@180: 		}
dvander@180: 	} else {
dvander@180: 		if (!m_varargs || m_numparams > SP_MAX_EXEC_PARAMS)
dvander@180: 		{
dvander@180: 			return SetError(SP_ERROR_PARAMS_MAX);
dvander@180: 		}
dvander@180: 	}
dvander@180: 
dvander@180: 	if (flags & SMFUNC_COPYBACK_ALWAYS)
dvander@180: 	{
dvander@180: 		_Int_PushArray(cell, 1, flags);
dvander@180: 	} else {
dvander@180: 		FuncIter iter;
dvander@180: 		IPluginFunction *func;
dvander@180: 		for (iter=m_functions.begin(); iter!=m_functions.end(); iter++)
dvander@180: 		{
dvander@180: 			func = (*iter);
dvander@180: 			func->PushCellByRef(cell, flags);
dvander@180: 		}
dvander@180: 	}
dvander@180: 
dvander@180: 	m_curparam++;
dvander@180: 
dvander@180: 	return SP_ERROR_NONE;
dvander@180: }
dvander@180: 
dvander@180: int CForward::PushFloatByRef(float *num, int flags)
dvander@180: {
dvander@180: 	if (m_curparam < m_numparams)
dvander@180: 	{
dvander@180: 		if (m_types[m_curparam] != Param_FloatByRef && m_types[m_curparam] != Param_Any)
dvander@180: 		{
dvander@180: 			return SetError(SP_ERROR_PARAM);
dvander@180: 		}
dvander@180: 	} else {
dvander@180: 		if (!m_varargs || m_numparams > SP_MAX_EXEC_PARAMS)
dvander@180: 		{
dvander@180: 			return SetError(SP_ERROR_PARAMS_MAX);
dvander@180: 		}
dvander@180: 	}
dvander@180: 
dvander@180: 	if (flags & SMFUNC_COPYBACK_ALWAYS)
dvander@180: 	{
dvander@180: 		_Int_PushArray((cell_t *)num, 1, flags);
dvander@180: 	} else {
dvander@180: 		FuncIter iter;
dvander@180: 		IPluginFunction *func;
dvander@180: 		for (iter=m_functions.begin(); iter!=m_functions.end(); iter++)
dvander@180: 		{
dvander@180: 			func = (*iter);
dvander@180: 			func->PushFloatByRef(num, flags);
dvander@180: 		}
dvander@180: 	}
dvander@180: 
dvander@180: 	m_curparam++;
dvander@180: 
dvander@180: 	return SP_ERROR_NONE;
dvander@180: }
dvander@180: 
dvander@180: int CForward::PushCells(cell_t array[], unsigned int numcells, bool each)
dvander@180: {
dvander@180: 	if (each)
dvander@180: 	{
dvander@180: 		/* Type check each cell if we need to! */
dvander@180: 		if (m_curparam + numcells >= m_numparams && !m_varargs)
dvander@180: 		{
dvander@180: 			return SetError(SP_ERROR_PARAMS_MAX);
dvander@180: 		} else {
dvander@180: 			for (unsigned int i=m_curparam; i<m_numparams; i++)
dvander@180: 			{
dvander@180: 				if (m_types[i] != Param_Any || m_types[i] != Param_Cell)
dvander@180: 				{
dvander@180: 					return SetError(SP_ERROR_PARAM);
dvander@180: 				}
dvander@180: 			}
dvander@180: 		}
dvander@180: 	} else {
dvander@180: 		if (m_curparam < m_numparams)
dvander@180: 		{
dvander@180: 			if (m_types[m_curparam] != Param_Any || m_types[m_curparam] == Param_Array)
dvander@180: 			{
dvander@180: 				return SetError(SP_ERROR_PARAM);
dvander@180: 			}
dvander@180: 		} else {
dvander@180: 			if (!m_varargs || m_curparam > SP_MAX_EXEC_PARAMS)
dvander@180: 			{
dvander@180: 				return SetError(SP_ERROR_PARAMS_MAX);
dvander@180: 			}
dvander@180: 		}
dvander@180: 	}
dvander@180: 
dvander@180: 	FuncIter iter;
dvander@180: 	IPluginFunction *func;
dvander@180: 	for (iter=m_functions.begin(); iter!=m_functions.end(); iter++)
dvander@180: 	{
dvander@180: 		func = (*iter);
dvander@180: 		func->PushCells(array, numcells, each);
dvander@180: 	}
dvander@180: 
dvander@180: 	m_curparam += each ? numcells : 1;
dvander@180: 	
dvander@180: 	return SP_ERROR_NONE;
dvander@180: }
dvander@180: 
dvander@180: void CForward::_Int_PushArray(cell_t *inarray, unsigned int cells, int flags)
dvander@180: {
dvander@180: 	FuncIter iter;
dvander@180: 	IPluginFunction *func;
dvander@180: 	if (flags & SMFUNC_COPYBACK_ALWAYS)
dvander@180: 	{
dvander@180: 		/* As a special optimization, we create blank default arrays because they will be 
dvander@180: 		* copied over anyway!
dvander@180: 		*/
dvander@180: 		for (iter=m_functions.begin(); iter!=m_functions.end(); iter++)
dvander@180: 		{
dvander@180: 			func = (*iter);
dvander@180: 			func->PushArray(NULL, cells, NULL, flags);
dvander@180: 		}
dvander@180: 		m_CopyBacks.recopy[m_CopyBacks.numrecopy++] = m_curparam;
dvander@180: 		m_CopyBacks.orig_addrs[m_curparam] = inarray;
dvander@180: 		m_CopyBacks.sizes[m_curparam] = cells;
dvander@180: 	} else {
dvander@180: 		for (iter=m_functions.begin(); iter!=m_functions.end(); iter++)
dvander@180: 		{
dvander@180: 			func = (*iter);
dvander@180: 			func->PushArray(inarray, cells, NULL, flags);
dvander@180: 		}
dvander@180: 	}
dvander@180: }
dvander@180: 
dvander@180: int CForward::PushArray(cell_t *inarray, unsigned int cells, cell_t **phys_addr, int flags)
dvander@180: {
dvander@180: 	/* We don't allow this here */
dvander@180: 	if (!inarray)
dvander@180: 	{
dvander@180: 		return SetError(SP_ERROR_PARAM);
dvander@180: 	}
dvander@180: 
dvander@180: 	if (m_curparam < m_numparams)
dvander@180: 	{
dvander@180: 		if (m_types[m_curparam] != Param_Any || m_types[m_curparam] == Param_Array)
dvander@180: 		{
dvander@180: 			return SetError(SP_ERROR_PARAM);
dvander@180: 		}
dvander@180: 	} else {
dvander@180: 		if (!m_varargs || m_curparam > SP_MAX_EXEC_PARAMS)
dvander@180: 		{
dvander@180: 			return SetError(SP_ERROR_PARAMS_MAX);
dvander@180: 		}
dvander@180: 	}
dvander@180: 
dvander@180: 	if (phys_addr)
dvander@180: 	{
dvander@180: 		*phys_addr = NULL;
dvander@180: 	}
dvander@180: 
dvander@180: 	_Int_PushArray(inarray, cells, flags);
dvander@180: 
dvander@180: 	m_curparam++;
dvander@180: 
dvander@180: 	return SP_ERROR_NONE;
dvander@180: }
dvander@180: 
dvander@180: int CForward::PushString(const char *string)
dvander@180: {
dvander@180: 	if (m_curparam < m_numparams)
dvander@180: 	{
dvander@180: 		if (m_types[m_curparam] != Param_Any || m_types[m_curparam] == Param_String)
dvander@180: 		{
dvander@180: 			return SetError(SP_ERROR_PARAM);
dvander@180: 		}
dvander@180: 	} else {
dvander@180: 		if (!m_varargs || m_curparam > SP_MAX_EXEC_PARAMS)
dvander@180: 		{
dvander@180: 			return SetError(SP_ERROR_PARAMS_MAX);
dvander@180: 		}
dvander@180: 	}
dvander@180: 
dvander@180: 	FuncIter iter;
dvander@180: 	IPluginFunction *func;
dvander@180: 	for (iter=m_functions.begin(); iter!=m_functions.end(); iter++)
dvander@180: 	{
dvander@180: 		func = (*iter);
dvander@180: 		func->PushString(string);
dvander@180: 	}
dvander@180: 
dvander@180: 	m_curparam++;
dvander@180: 
dvander@180: 	return SP_ERROR_NONE;
dvander@180: }
dvander@180: 
dvander@180: int CForward::PushStringByRef(char *string, int flags)
dvander@180: {
dvander@180: 	if (m_curparam < m_numparams)
dvander@180: 	{
dvander@180: 		if (m_types[m_curparam] != Param_Any || m_types[m_curparam] == Param_String)
dvander@180: 		{
dvander@180: 			return SetError(SP_ERROR_PARAM);
dvander@180: 		}
dvander@180: 	} else {
dvander@180: 		if (!m_varargs || m_curparam > SP_MAX_EXEC_PARAMS)
dvander@180: 		{
dvander@180: 			return SetError(SP_ERROR_PARAMS_MAX);
dvander@180: 		}
dvander@180: 	}
dvander@180: 
dvander@180: 	FuncIter iter;
dvander@180: 	IPluginFunction *func;
dvander@180: 	for (iter=m_functions.begin(); iter!=m_functions.end(); iter++)
dvander@180: 	{
dvander@180: 		func = (*iter);
dvander@180: 		func->PushStringByRef(string, flags);
dvander@180: 	}
dvander@180: 
dvander@180: 	m_curparam++;
dvander@180: 
dvander@180: 	return SP_ERROR_NONE;
dvander@180: }
dvander@180: 
dvander@180: void CForward::Cancel()
dvander@180: {
dvander@180: 	if (!m_curparam)
dvander@180: 	{
dvander@180: 		return;
dvander@180: 	}
dvander@180: 
dvander@180: 	FuncIter iter;
dvander@180: 	IPluginFunction *func;
dvander@180: 	for (iter=m_functions.begin(); iter!=m_functions.end(); iter++)
dvander@180: 	{
dvander@180: 		func = (*iter);
dvander@180: 		func->Cancel();
dvander@180: 	}
dvander@180: 
dvander@180: 	m_CopyBacks.numrecopy = 0;
dvander@180: 
dvander@180: 	DumpAdditionQueue();
dvander@180: 
dvander@180: 	m_errstate = SP_ERROR_NONE;
dvander@180: }
dvander@180: 
dvander@180: bool CForward::AddFunction(sp_context_t *ctx, funcid_t index)
dvander@180: {
dvander@180: 	IPlugin *pPlugin = g_PluginMngr.FindPluginByContext(ctx);
dvander@180: 	if (!pPlugin)
dvander@180: 	{
dvander@180: 		return false;
dvander@180: 	}
dvander@180: 
dvander@180: 	IPluginFunction *pFunc = pPlugin->GetFunctionById(index);
dvander@180: 	if (!pFunc)
dvander@180: 	{
dvander@180: 		return false;
dvander@180: 	}
dvander@180: 
dvander@180: 	return AddFunction(pFunc);
dvander@180: }
dvander@180: 
dvander@180: bool CForward::RemoveFunction(IPluginFunction *func)
dvander@180: {
dvander@180: 	bool found = false;
dvander@180: 	FuncIter iter;
dvander@180: 	IPluginFunction *pNext = NULL;
dvander@180: 
dvander@180: 	for (iter=m_functions.begin(); iter!=m_functions.end();)
dvander@180: 	{
dvander@180: 		if ((*iter) == func)
dvander@180: 		{
dvander@180: 			found = true;
dvander@180: 			/* If this iterator is being used, swap in a new one !*/
dvander@180: 			iter = m_functions.erase(iter);
dvander@180: 		} else {
dvander@180: 			iter++;
dvander@180: 		}
dvander@180: 	}
dvander@180: 
dvander@180: 	/* Just in case */
dvander@180: 	m_AddQueue.remove(func);
dvander@180: 	
dvander@180: 	/* Cancel a call, if any */
dvander@180: 	if (found && (!m_NextStack.empty() || m_curparam))
dvander@180: 	{
dvander@180: 		func->Cancel();
dvander@180: 	}
dvander@180: 
dvander@180: 	return found;
dvander@180: }
dvander@180: 
dvander@180: unsigned int CForward::RemoveFunctionsOfPlugin(IPlugin *plugin)
dvander@180: {
dvander@180: 	FuncIter iter;
dvander@180: 	IPluginFunction *func;
dvander@180: 	unsigned int removed = 0;
dvander@180: 	for (iter=m_functions.begin(); iter!=m_functions.end();)
dvander@180: 	{
dvander@180: 		func = (*iter);
dvander@180: 		if (func->GetParentPlugin() == plugin)
dvander@180: 		{
dvander@180: 			iter = m_functions.erase(iter);
dvander@180: 			removed++;
dvander@180: 		} else {
dvander@180: 			iter++;
dvander@180: 		}
dvander@180: 	}
dvander@180: 
dvander@180: 	for (iter=m_AddQueue.begin(); iter!=m_AddQueue.end();)
dvander@180: 	{
dvander@180: 		func = (*iter);
dvander@180: 		if (func->GetParentPlugin() == plugin)
dvander@180: 		{
dvander@180: 			/* Don't count these toward the total */
dvander@180: 			iter = m_functions.erase(iter);
dvander@180: 		} else {
dvander@180: 			iter++;
dvander@180: 		}
dvander@180: 	}
dvander@180: 
dvander@180: 	return removed;
dvander@180: }
dvander@180: 
dvander@180: void CForward::DumpAdditionQueue()
dvander@180: {
dvander@180: 	FuncIter iter = m_AddQueue.begin();
dvander@180: 	while (iter != m_AddQueue.end())
dvander@180: 	{
dvander@180: 		m_functions.push_back((*iter));
dvander@180: 		//:TODO: eventually we will tell the plugin we're using it
dvander@180: 		iter = m_AddQueue.erase(iter);
dvander@180: 	}
dvander@180: }
dvander@180: 
dvander@180: bool CForward::AddFunction(IPluginFunction *func)
dvander@180: {
dvander@180: 	if (m_curparam)
dvander@180: 	{
dvander@180: 		return false;
dvander@180: 	}
dvander@180: 
dvander@180: 	if (!m_NextStack.empty())
dvander@180: 	{
dvander@180: 		m_AddQueue.push_back(func);
dvander@180: 	} else {
dvander@180: 		//:TODO: eventually we will tell the plugin we're using it
dvander@180: 		m_functions.push_back(func);
dvander@180: 	}
dvander@180: 
dvander@180: 	return true;
dvander@180: }
dvander@180: 
dvander@180: const char *CForward::GetForwardName()
dvander@180: {
dvander@180: 	return m_name;
dvander@180: }
dvander@180: 
dvander@180: unsigned int CForward::GetFunctionCount()
dvander@180: {
dvander@180: 	return m_functions.size();
dvander@180: }
dvander@180: 
dvander@180: ExecType CForward::GetExecType()
dvander@180: {
dvander@180: 	return m_ExecType;
dvander@180: }