#include <stdio.h>
#include <stdlib.h>
#include <ctype.h>
#include <string.h>
#include "dffviewer.h"

int ReadDir(FILE *dir, DirEntry **filelist)
{
	DirEntry *de;
	int i, entries;
	int size;

	fseek(dir, 0, SEEK_END);
	size = ftell(dir);
	entries = size / sizeof(DirEntry);
	de = malloc(size);
	fseek(dir, 0, 0);
	fread(de, sizeof(DirEntry), entries, dir);

	/* Convert everything to upper case */
	for (i = 0; i < entries; i++)
		ToUpperLine(de[i].filename);
//		for (j = 0; j < 24; j++)	/* 24 is the string length */
//			if (islower(de[i].filename[j]))
//				de[i].filename[j] = toupper(de[i].filename[j]);

	*filelist = de;

	return entries;
}

DirEntry *GetFileOffset(int entries, DirEntry *filelist, char *filename)
{
	int i;
	for (i = 0; i < entries; i++)
		if (strcmp(filelist[i].filename, filename) == 0)
			return &filelist[i];

	return NULL;
}