usbloadergx/source/usbloader/getentries.cpp

#include <string.h>

#include "settings/cfg.h"
#include "usbloader/wbfs.h"
#include "main.h"



struct discHdr * gameList;
u32 gameCnt;
s32 gameSelected, gameStart;

/****************************************************************************
 * EntryCmp
 ***************************************************************************/
s32 __Menu_EntryCmp(const void *a, const void *b)

{

	struct discHdr *hdr1 = (struct discHdr *)a;

	struct discHdr *hdr2 = (struct discHdr *)b;



	/* Compare strings */

	return stricmp(get_title(hdr1), get_title(hdr2));

}

s32 __Menu_EntryCmpCount(const void *a, const void *b)
{
	s32 ret;

	struct discHdr *hdr1 = (struct discHdr *)a;

	struct discHdr *hdr2 = (struct discHdr *)b;

	/* Compare Play Count */
	u16 count1 = 0;
	u16 count2 = 0;
	struct Game_NUM* game_num1 = CFG_get_game_num(hdr1->id);
	struct Game_NUM* game_num2 = CFG_get_game_num(hdr2->id);



	if (game_num1) count1 = game_num1->count;
	if (game_num2) count2 = game_num2->count;

	ret = (s32) (count2-count1);
	if (ret == 0) return stricmp(get_title(hdr1), get_title(hdr2));

	return ret;
}

/****************************************************************************
 * Get Gamelist
 ***************************************************************************/

int __Menu_GetEntries(void)
{
	struct discHdr *buffer = NULL;
	struct discHdr *buffer2 = NULL;
	struct discHdr *header = NULL;

	u32 cnt, len;
	s32 ret;

	/* Get list length */
	ret = WBFS_GetCount(&cnt);
	if (ret < 0)
		return ret;

	/* Buffer length */
	len = sizeof(struct discHdr) * cnt;

	/* Allocate memory */
	buffer = (struct discHdr *)memalign(32, len);
	if (!buffer)
		return -1;

	/* Clear buffer */
	memset(buffer, 0, len);

	/* Get header list */
	ret = WBFS_GetHeaders(buffer, cnt, sizeof(struct discHdr));
	if (ret < 0) {
		if(buffer) free(buffer);
		return ret;
	}

	/* Filters */
	if (Settings.fave) {
		u32 cnt2 = 0;

		for (u32 i = 0; i < cnt; i++)
		{
			header = &buffer[i];
			u8 favorite = 0;
			struct Game_NUM* game_num = CFG_get_game_num(header->id);
			if (game_num) {
				favorite = game_num->favorite;
			}
			if (favorite==1) {
				buffer2 = (discHdr *) realloc(buffer2, (cnt2+1) * sizeof(struct discHdr));
				if (!buffer2)
				{
					free(buffer);
					return -1;
				}

				memcpy((buffer2 + cnt2), (buffer + i), sizeof(struct discHdr));
				cnt2++;
			}
		}
		if (buffer2) {
			free(buffer);
			buffer = buffer2;
			buffer2 = NULL;
		} else {
			memset(buffer, 0, len);
		}
		cnt = cnt2;
	}

	if (Settings.parentalcontrol && !Settings.godmode) {
		u32 cnt2 = 0;

		for (u32 i = 0; i < cnt; i++)
		{
			header = &buffer[i];
			if (get_block(header) < Settings.parentalcontrol) {
				buffer2 = (discHdr *) realloc(buffer2, (cnt2+1) * sizeof(struct discHdr));
				if (!buffer2)
				{
					free(buffer);
					return -1;
				}

				memcpy((buffer2 + cnt2), (buffer + i), sizeof(struct discHdr));
				cnt2++;
			}
		}
		if (buffer2) {
			free(buffer);
			buffer = buffer2;
			buffer2 = NULL;
		} else {
			memset(buffer, 0, len);
		}
		cnt = cnt2;
	}

	if (Settings.sort==pcount) {
		qsort(buffer, cnt, sizeof(struct discHdr), __Menu_EntryCmpCount);
	}
	else {
		qsort(buffer, cnt, sizeof(struct discHdr), __Menu_EntryCmp);
	}

	/* Free memory */
	if (gameList)
		free(gameList);

	/* Set values */
	gameList = buffer;
	buffer = NULL;
	gameCnt  = cnt;

	/* Reset variables */
	gameSelected = gameStart = 0;

	return 0;
}