#include <stdio.h>#include "render.h"typedef struct tagmypart {	int nwindows;	int nverts;	int *verts;	PG_OBJECTPART part;} OBJECTPART;int PutInt(long x);int PutFloat(float x);int PutByte(int x);int PutTag(char *x);int GetInt(int *x);int GetFloat(float *x);int GetByte(unsigned char *x);int GetTag(char *x);void StartFile(FILE *fp);void FreePart(OBJECTPART *p);int ReadPart(OBJECTPART *p,FILE *fp);int WritePart(OBJECTPART *p,FILE *fp);