Subversion Repositories sc2v

/* -----------------------------------------------------------------------------
 *
 *  SystemC to Verilog Translator v0.1
 *  Provided by OpenSoc Design
 *  
 *  www.opensocdesign.com
 *
 * -----------------------------------------------------------------------------
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  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 Library General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 */
 
#include <stdlib.h>
#include <stdio.h>
 
#include "list.h"
 
void InitializeDefinesList(DefinesList *list)
{
	DefineNode *first;
	first = (DefineNode *)malloc(sizeof(DefineNode));
	list->first = first;
	list->last = NULL;
}
 
void InsertDefine(DefinesList *list, char *name)
{
	if(list->last == NULL)  //list empty
	{
		list->first->name = (char *)malloc(256*sizeof(char));
		strcpy(list->first->name ,name);
		list->first->next = NULL;
		list->last = list->first;
	}
	else
	{
		DefineNode *nuevo;
		nuevo = (DefineNode *)malloc(sizeof(DefineNode));
		nuevo->name = (char *)malloc(256*sizeof(char));
		strcpy(nuevo->name ,name);
		nuevo->next = NULL;
		list->last->next = nuevo;
		list->last = nuevo;
	}
}
 
int IsDefine(DefinesList *list, char *name)
{
	DefineNode *auxwrite = list->first;
 
	if(list->last == NULL)
	{
		return 0;
	}
	else
	{
		while(1)
		{
			if((strcmp(name, auxwrite->name)==0))
			{
				return 1;
			}
			else if(auxwrite->next != NULL)
			{
				auxwrite = auxwrite->next;
			}
			else
			{
				break;
			}
		}
	}
	return 0;
}
 
void ShowDefines(char *filedefines)
{
	int readok;
	char *auxchar;
	FILE *file;
 
	file = fopen(filedefines,(char *)"r");
 
	while(1)
				{
				readok = fread((void *)&auxchar, sizeof(char), 1, file);
				if(readok)
					printf("%c",auxchar);
			    	else
				   break;
		   	}	
}
 
void InitializeWritesList(WritesList *list)
{
	WriteNode *first;
	first = (WriteNode *)malloc(sizeof(WriteNode));
	list->first = first;
	list->last = NULL;
}
 
void InsertWrite(WritesList *list, char *name)
{
	if(list->last == NULL)  //list empty
	{
		list->first->name = (char *)malloc(256*sizeof(char));
		strcpy(list->first->name ,name);
		list->first->next = NULL;
		list->last = list->first;
	}
	else
	{
		WriteNode *nuevo;
		nuevo = (WriteNode *)malloc(sizeof(WriteNode));
		nuevo->name = (char *)malloc(256*sizeof(char));
		strcpy(nuevo->name ,name);
		nuevo->next = NULL;
		list->last->next = nuevo;
		list->last = nuevo;
	}
}
 
int IsWrite(WritesList *list, char *name)
{
	WriteNode *auxwrite = list->first;
 
	if(list->last == NULL)
	{
		return 0;
	}
	else
	{
		while(1)
		{
			if((strcmp(name, auxwrite->name)==0))
			{
				return 1;
			}
			else if(auxwrite->next != NULL)
			{
				auxwrite = auxwrite->next;
			}
			else
			{
				break;
			}
		}
	}
	return 0;
}
 
void ShowWritesList(WritesList *list)
{
	if(list->last != NULL) //list not empty
	{
		WriteNode *aux = list->first;
		while(1)
		{
			printf("%s\n",aux->name);
			if(aux->next==NULL)
	 	 	{
		 		break;
		 	}
			aux = aux->next;
		}	
	}
}
 
void ReadWritesFile(WritesList *list, char *name)
{
	char *leido;
	int ret;
	FILE *file_writes;
	file_writes = fopen(name, (char *)"r");
 
	leido = (char *)malloc(256*sizeof(char));
 
	while(1)
	{
		ret = fscanf(file_writes,"%s",leido);
		if(ret == EOF)
			break;
		InsertWrite(list, leido);
	}
 
 
}
 
void InitializeRegsList(RegsList *list)
{
	RegNode *first;
	first = (RegNode *)malloc(sizeof(RegNode));
	list->first = first;
	list->last = NULL;
}
 
void InsertReg(RegsList *list, char *name, char *name2)
{
	if(list->last == NULL)  
	{
		list->first->name = (char *)malloc(256*sizeof(char));
		list->first->name2 = (char *)malloc(256*sizeof(char));
		strcpy(list->first->name ,name);
		strcpy(list->first->name2 ,name2);
		list->first->next = NULL;
		list->last = list->first;
	}
	else
	{
		RegNode *nuevo;
		nuevo = (RegNode *)malloc(sizeof(RegNode));
		nuevo->name = (char *)malloc(256*sizeof(char));
		nuevo->name2 = (char *)malloc(256*sizeof(char));
		strcpy(nuevo->name ,name);
		strcpy(nuevo->name2 ,name2);
		nuevo->next = NULL;
		list->last->next = nuevo;
		list->last = nuevo;
	}
}
 
/* Looks if a WORD of func.y file is a register of the process*/
char  *IsReg(RegsList *list, char *name)
{
	RegNode *auxreg = list->first;
 
	if(list->last == NULL)
	{
		return NULL;
	}
	else
	{
		while(1)
		{
			if((strcmp(name, auxreg->name)==0))
			{
				return auxreg->name2;
			}
			else if(auxreg->next != NULL)
			{
				auxreg = auxreg->next;
			}
			else
			{
				break;
			}
		}
	}
	return NULL;
}
 
void ShowRegsList(RegsList *list)
{
	if(list->last != NULL) 
	{
		RegNode *aux = list->first;
		while(1)
		{
			printf("%s\t",aux->name);
			printf("%s;\n",aux->name2);
			if(aux->next==NULL)
	 	 	{
		 		break;
		 	}
			aux = aux->next;
		}	
	}
}
 
void InitializePortList(PortList *list)
{
	PortNode *first;
	first = (PortNode *)malloc(sizeof(PortNode));
	list->first = first;
	list->last = NULL;
}
 
void InsertPort(PortList *list, char *name, char *tipo, int size)
{
	if(list->last == NULL)  
	{
		list->first->name = name;
		list->first->tipo = tipo;
		list->first->size = size;
		list->first->next = NULL;
		list->last = list->first;
	}
	else
	{
		PortNode *nuevo;
		nuevo = (PortNode *)malloc(sizeof(PortNode));
		nuevo->name = name;
		nuevo->tipo = tipo;
		nuevo->size = size;
		nuevo->next = NULL;
		list->last->next = nuevo;
		list->last = nuevo;
	}
}
 
void ShowPortList(PortList *list)
{
	if(list->last != NULL)
	{
		PortNode *aux = list->first;
		while(1)
		{
			printf("%s ",aux->tipo);
			if(aux->size != 0)
			{
				printf("[%d:0] ",(-1 + aux->size));
			}
			printf("%s;\n",aux->name);
			if(aux->next==NULL)
	 	 	{
		 		break;
		 	}
			aux = aux->next;
		}	
	}
}
 
void RegOutputs(PortList *list)
{
	if(list->last != NULL) 
	{
		PortNode *aux = list->first;
		while(1)
		{
			if(strcmp(aux->tipo, (char *)"output")==0)
			{
				printf("reg ");
				if(aux->size != 0)
				{
					printf("[%d:0] ",(-1 + aux->size));
				}
				printf("%s;\n",aux->name);
			}
			if(aux->next==NULL)
	 	 	{
		 		break;
		 	}
			aux = aux->next;
		}	
	}
}
 
void EnumeratePorts(PortList *list)
{
	if(list->last != NULL) 
	{
		PortNode *aux = list->first;
		while(1)
		{
			if(aux->next==NULL)
			{
				printf("%s",aux->name);
				break;
			}
			else
			{
				printf("%s,",aux->name);
				aux = aux->next;
			}
		}
	}
}
 
void InitializeSignalsList(SignalsList *list)
{
	SignalNode *first;
	first = (SignalNode *)malloc(sizeof(SignalNode));
	list->first = first;
	list->last = NULL;
}
 
void InsertSignal(SignalsList *list, char *name, int size)
{
	if(list->last == NULL)  
	{
		list->first->name = name;
		list->first->size = size;
		list->first->next = NULL;
		list->last = list->first;
	}
	else
	{
		SignalNode *nuevo;
		nuevo = (SignalNode *)malloc(sizeof(SignalNode));
		nuevo->name = name;
		nuevo->size = size;
		nuevo->next = NULL;
		list->last->next = nuevo;
		list->last = nuevo;
	}
}
 
void ShowSignalsList(SignalsList *list, WritesList *WritesList)
{
	if(list->last != NULL) 
	{
		SignalNode *aux = list->first;
		while(1)
		{
			if(IsWrite(WritesList, aux->name))
			{
				printf("reg ");
				if(aux->size != 0)
				{
					printf("[%d:0] ",(-1 + aux->size));
				}
			printf("%s;\n",aux->name);
			}
			else
			{
				printf("wire ");
				if(aux->size != 0)
				{
					printf("[%d:0] ",(-1 + aux->size));
				}
			printf("%s;\n",aux->name);
			}
 
			if(aux->next==NULL)
	 	 	{
		 		break;
		 	}
			aux = aux->next;
		}	
	}
}
 
/* Decides if a signal is a wire or a reg*/
int IsWire(char *name, InstancesList *list)
{
	InstanceNode *auxinstance = list->first;
	BindNode *auxbind;
	if(list->last == NULL)
	{
		return 0;
	}
    else
	{	
		while(1)
		{
			auxbind = auxinstance->bindslist->first;
			while(1)
			{
				if((strcmp(name, auxbind->namebind)==0))
				{
					return 1;
				}
				else if(auxbind->next != NULL)
				{
					auxbind = auxbind->next;
				}
				else
				{
					break;
				}
			}
			if(auxinstance->next != NULL)
			{
				auxinstance = auxinstance->next;
			}
			else
			{
				break;
			}
		}
	}
	return 0;
}
 
void InitializeSensibilityList(SensibilityList *list)
{
	SensibilityNode *first;
	first = (SensibilityNode *)malloc(sizeof(SensibilityNode));
	list->first = first;
	list->last = NULL;
}
 
void InsertSensibility(SensibilityList *list, char *name, char *tipo)
{
	if(list->last == NULL)  
	{
		list->first->name = name;
		list->first->tipo = tipo;
		list->first->next = NULL;
		list->last = list->first;
	}
	else
	{
		SensibilityNode *nuevo;
		nuevo = (SensibilityNode *)malloc(sizeof(SensibilityNode));
		nuevo->name = name;
		nuevo->tipo = tipo;
		nuevo->next = NULL;
		list->last->next = nuevo;
		list->last = nuevo;
	}
}
 
void ShowSensibilityList(SensibilityList *list)
{
	if(list->last != NULL) 
	{
		SensibilityNode *aux = list->first;
		while(1)
		{
			printf("%s ",aux->tipo);
			if(aux->next==NULL)
	 	 	{
	 			printf("%s",aux->name);
		 		break;
		 	}
			else
			{
				printf("%s or ",aux->name);
			}
		aux = aux->next;
		}
	}
}
 
 
void InitializeProcessList(ProcessList *list)
{
	ProcessNode *first;
	first = (ProcessNode *)malloc(sizeof(ProcessNode));
	list->first = first;
	list->last = NULL;
}
 
void InsertProcess(ProcessList *list, char *name, SensibilityList *SensibilityList, char *tipo)
{
	if(list->last == NULL)  
	{
		list->first->name = name;
		list->first->tipo = tipo;
		list->first->list = SensibilityList;
		list->first->next = NULL;
		list->last = list->first;
	}
	else
	{
		ProcessNode *nuevo;
		nuevo = (ProcessNode *)malloc(sizeof(ProcessNode));
		nuevo->name = name;
		nuevo->tipo = tipo;
		nuevo->list = SensibilityList;
		nuevo->next = NULL;
		list->last->next = nuevo;
		list->last = nuevo;
	}
}
 
void ShowProcessList(ProcessList *list)
{
	if(list->last != NULL) 
	{
		ProcessNode *aux = list->first;
		while(1)
		{
			printf("%s: always @(", aux->name);
			ShowSensibilityList(aux->list);
			printf(")\n");
			if(aux->next==NULL)
			{
				break;
			}
			aux = aux->next;
		}
	}
}
 
void ShowProcessCode(ProcessList *list)
{
	if(list->last != NULL) 
	{
		ProcessNode *aux = list->first;
		FILE *archivo;
		int readok;
		char *filename;
		char auxchar;
 
		while(1)
		{
			printf("//%s:\n", aux->name);
			filename = (char *)malloc(256*sizeof(char));
			strcpy(filename,aux->name);
			strcat(filename,(char *)"_regs.sc2v");
			archivo = fopen(filename,(char *)"r");
 
			while(1)
				{
				readok = fread((void *)&auxchar, sizeof(char), 1, archivo);
				if(readok)
					printf("%c",auxchar);
			    	else
				   break;
		   	}
 
		   	fclose(archivo);
 
			printf("always @(");
			ShowSensibilityList(aux->list);
			printf(")\n");
			strcpy(filename,aux->name);
			strcat(filename,(char *)".sc2v");
			archivo = fopen(filename,(char *)"r");
 
			while(1)
				{
				readok = fread((void *)&auxchar, sizeof(char), 1, archivo);
				if(readok)
					printf("%c",auxchar);
			    	else
				   break;
		   	}
 
		   	fclose(archivo);
 
			if(aux->next==NULL)
			{
				break;
			}
			aux = aux->next;
		}
	}
}
 
 
void InitializeInstancesList(InstancesList *list) 
{
	InstanceNode *first;
	first = (InstanceNode *)malloc(sizeof(InstanceNode));
	list->first = first;
	list->last = NULL;
}
 
void InsertInstance(InstancesList *list, char *nameinstance, char *namemodulo)
{
	if(list->last == NULL)  
	{
		list->first->nameinstance = nameinstance;
		list->first->namemodulo = namemodulo;
		list->first->next = NULL;
		list->last = list->first;
		list->last->bindslist = (BindsList *)malloc(sizeof(BindsList));
		list->last->bindslist = (BindsList *)malloc(sizeof(BindsList));
		InitializeBindsList(list->last->bindslist);
	}
	else
	{
		InstanceNode *nuevo;
		nuevo = (InstanceNode *)malloc(sizeof(InstanceNode));
		nuevo->nameinstance = nameinstance;
		nuevo->namemodulo = namemodulo;
		nuevo->next = NULL;
		list->last->next = nuevo;
		list->last = nuevo;
		list->last->bindslist = (BindsList *)malloc(sizeof(BindsList));
		InitializeBindsList(list->last->bindslist);
	}
}
 
void InitializeBindsList(BindsList *list)
{	
	BindNode *first;
	first = (BindNode *)malloc(sizeof(BindNode));
	list->first = first;
	list->last = NULL;
}
 
void InsertBind(BindsList *list, char *nameport, char *namebind)
{
	if(list->last == NULL)  
	{
		list->first->nameport = nameport;
		list->first->namebind = namebind;
		list->first->next = NULL;
		list->last = list->first;
	}
	else
	{
		BindNode *nuevo;
		nuevo = (BindNode *)malloc(sizeof(BindNode));
		nuevo->nameport = nameport;
		nuevo->namebind = namebind;
		nuevo->next = NULL;
		list->last->next = nuevo;
		list->last = nuevo;
	}
}
 
void ShowInstancedModules(InstancesList *list)
{
	if(list->last != NULL)
			{
				InstanceNode *auxinstance;
				auxinstance = list->first;
				BindNode *auxbind;
				auxbind = auxinstance->bindslist->first;
				while(1)
				{
					printf("%s %s (",auxinstance->namemodulo, auxinstance->nameinstance);
					while(1)
					{
						printf(".%s(%s)",auxbind->nameport, auxbind->namebind);
						if(auxbind->next == NULL)
						{
							printf(");\n");
							break;
						}
						else
						{
							printf(", ");
							auxbind = auxbind->next;
						}
					}
					if(auxinstance->next == NULL)
					{
						break;
					}
					else
					{
						auxinstance = auxinstance->next;
						auxbind = auxinstance->bindslist->first;
					}
				}
			}
}