int Playlog_Update(const char * ID, const u16 * title)
{
if(!ID || !title)
return -1;
//If not started from SystemMenu, create playlog
Playlog_Create();
s32 fd = -1, res = -1;
u32 sum = 0;
u8 i;
//Open play_rec.dat
fd = IOS_Open(PLAYRECPATH, IPC_OPEN_RW);
if(fd == -106)
{
//In case the play_rec.dat wasn´t found create one and try again
int ret = Playlog_Create();
if(ret < 0)
return ret;
fd = IOS_Open(PLAYRECPATH, IPC_OPEN_RW);
}
if(fd < 0)
return res;
PlayRec * playrec_buf = memalign(32, ALIGN32(sizeof(PlayRec))); //! Should be 32 byte aligned
if(!playrec_buf)
{
IOS_Close(fd);
return res;
}
memset(playrec_buf, 0, sizeof(PlayRec));
u64 stime = getWiiTime();
playrec_buf->ticks_boot = stime;
playrec_buf->ticks_last = stime;
//Update channel name and ID
memcpy(playrec_buf->name, title, 84);
memcpy(playrec_buf->title_id, ID, 6);
//Calculate and update checksum
for(i = 0; i < 31; i++)
sum += playrec_buf->data[i];
playrec_buf->checksum = sum;
//Write play_rec.dat
if(IOS_Write(fd, playrec_buf, sizeof(PlayRec)) == sizeof(PlayRec))
res = 0;
IOS_Close(fd);
free(playrec_buf);
return res;
}
int Playlog_Update(const char ID[6], const u8 title[84])
{
gprintf("Update Play log\n");
u32 sum = 0;
u8 i;
//Open play_rec.dat
s32 playrec_fd = IOS_Open(PLAYRECPATH, IPC_OPEN_RW);
if(playrec_fd == -106)
{
gprintf("IOS_Open error ret: %i\n",playrec_fd);
IOS_Close(playrec_fd);
//In case the play_rec.dat wasn´t found create one and try again
if(ISFS_CreateFile(PLAYRECPATH,0,3,3,3) < 0 )
goto error_2;
playrec_fd = IOS_Open(PLAYRECPATH, IPC_OPEN_RW);
if(playrec_fd < 0)
goto error_2;
}
else if(playrec_fd < 0)
goto error_2;
u64 stime = getWiiTime();
playrec_buf.ticks_boot = stime;
playrec_buf.ticks_last = stime;
//Update channel name and ID
memcpy(playrec_buf.name, title, 84);
strcpy(playrec_buf.title_id, ID);
memset(playrec_buf.padding2, 0, 18);
//Calculate and update checksum
for(i=0; i<31; i++)
sum += playrec_buf.data[i];
playrec_buf.checksum=sum;
//Write play_rec.dat
if(IOS_Write(playrec_fd, &playrec_buf, sizeof(playrec_buf)) != sizeof(playrec_buf))
goto error_1;
IOS_Close(playrec_fd);
return 0;
error_1:
gprintf("error_1\n");
IOS_Close(playrec_fd);
error_2:
gprintf("error_2\n");
return -1;
}
