/*
  TiVo slice decoder

  Copyright 2000 Andrew Tridgell (tridge@samba.org)

  released under the GNU GPL v2 

  THIS PROGRAM AND DERIVATIVES MUST NOT BE USED TO AVOID
  SUBSCRIBING TO THE TIVO SERVICE IN COUNTRIES WHERE THAT
  SERVICE IS AVAILABLE. 
*/

#include "slice.h"

char *types[MAX_TYPES];
struct tag attrs[MAX_TYPES][MAX_ATTRS];

void load_schema(char *fname)
{
	FILE *f = fopen(fname, "r");
	int itype, iattr;
	char *type, *attr, *flag;

	char line[200];

	if (!f) {
		perror(fname);
		exit(1);
	}
	while (fgets(line, sizeof(line), f)) {
		if (!isdigit(line[0])) continue;
		if (line[strlen(line)-1] == '\n') line[strlen(line)-1] = 0;
		itype = atoi(strtok(line,"\t "));
		type = strtok(NULL,"\t ");
		iattr = atoi(strtok(NULL,"\t "));
		attr = strtok(NULL,"\t ");
		flag = strtok(NULL,"\t ");

		if (!types[itype]) types[itype] = strdup(type);
		attrs[itype][iattr].name = strdup(attr);
		if (strcmp(flag,"string")==0) {
			attrs[itype][iattr].type = TYPE_STRING;
		} else if (strcmp(flag,"int")==0) {
			attrs[itype][iattr].type = TYPE_INT;
		} else if (strcmp(flag,"object")==0) {
			attrs[itype][iattr].type = TYPE_OBJECT;
		} else if (strcmp(flag,"file")==0) {
			attrs[itype][iattr].type = TYPE_FILE;
		}
	}

	fclose(f);

#if 1
	for (itype=0;itype<MAX_TYPES;itype++) {
		if (types[itype] == NULL) {
			sprintf(line,"Unknown#%02x", itype);
			types[itype] = strdup(line);
		}
		for (iattr=0;iattr<MAX_ATTRS;iattr++) {
			if (attrs[itype][iattr].name == NULL) {
				sprintf(line,"Unknown#%02x", iattr);
				attrs[itype][iattr].name = strdup(line);
			}
		}
	}
#endif
}