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don't sort tickets until a virtual ticket dir is read

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this makes mounting of a ticket.db almost instantaneous regardless of number of tickets it contains
This commit is contained in:
aspargas2 2020-07-18 12:38:59 -04:00 committed by d0k3
parent cb870d2b02
commit 214edfc399
1 changed files with 40 additions and 27 deletions
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67
arm9/source/virtual/vbdri.c
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@ -4,6 +4,7 @@
#include "vdisadiff.h"
#include "bdri.h"
#include "vff.h"
#include "ui.h"
#define VBDRI_MAX_ENTRIES 8192 // Completely arbitrary
@ -41,7 +42,6 @@ static u8* title_ids = NULL;
static TickInfoEntry* tick_info = NULL;
static u8* cached_entry = NULL;
static int cache_index;
//static u32 cache_size;
void DeinitVBDRIDrive(void) {
free(title_ids);
@ -54,6 +54,38 @@ void DeinitVBDRIDrive(void) {
cache_index = -1;
}
bool SortVBDRITickets() {
if (!CheckVBDRIDrive() || !is_tickdb)
return false;
if (tick_info)
return true;
tick_info = (TickInfoEntry*) malloc(num_entries * sizeof(TickInfoEntry));
if (!tick_info)
return false;
ShowString("Sorting tickets, please wait ...");
for (u32 i = 0; i < num_entries - 1; i++) {
Ticket* ticket;
if (ReadTicketFromDB(PART_PATH, title_ids + (i * 8), &ticket) != 0) {
free(tick_info);
tick_info = NULL;
return false;
}
tick_info[i].type = (ticket->commonkey_idx > 1) ? 3 :
((ValidateTicketSignature(ticket) != 0) ? 1 : ((ticket->commonkey_idx == 1) ? 2 : 0));
tick_info[i].size = GetTicketSize(ticket);
memcpy(tick_info[i].console_id, ticket->console_id, 4);
free(ticket);
}
ClearScreenF(true, false, COLOR_STD_BG);
return true;
}
u64 InitVBDRIDrive(void) { // prerequisite: .db file mounted as virtual diff image
u64 mount_state = CheckVDisaDiffDrive();
if (!(mount_state & SYS_DIFF)) return 0;
@ -69,26 +101,7 @@ u64 InitVBDRIDrive(void) { // prerequisite: .db file mounted as virtual diff ima
return 0;
}
if (is_tickdb) {
tick_info = (TickInfoEntry*) malloc(num_entries * sizeof(TickInfoEntry));
if (!tick_info) {
DeinitVBDRIDrive();
return 0;
}
for (u32 i = 0; i < num_entries - 1; i++) {
Ticket* ticket;
if (ReadTicketFromDB(PART_PATH, title_ids + (i * 8), &ticket) != 0) {
DeinitVBDRIDrive();
return 0;
}
tick_info[i].type = (ticket->commonkey_idx > 1) ? 3 :
((ValidateTicketSignature(ticket) != 0) ? 1 : ((ticket->commonkey_idx == 1) ? 2 : 0));
tick_info[i].size = GetTicketSize(ticket);
memcpy(tick_info[i].console_id, ticket->console_id, 4);
free(ticket);
}
} else if ((cached_entry = malloc(sizeof(TitleInfoEntry))) == NULL) {
if (!is_tickdb && ((cached_entry = malloc(sizeof(TitleInfoEntry))) == NULL)) {
DeinitVBDRIDrive();
return 0;
}
@ -98,7 +111,7 @@ u64 InitVBDRIDrive(void) { // prerequisite: .db file mounted as virtual diff ima
u64 CheckVBDRIDrive(void) {
u64 mount_state = CheckVDisaDiffDrive();
return (title_ids && (mount_state & SYS_DIFF) && (!is_tickdb || ((mount_state & SYS_TICKDB) && tick_info))) ?
return (title_ids && (mount_state & SYS_DIFF) && (!is_tickdb || (mount_state & SYS_TICKDB))) ?
mount_state : 0;
}
@ -107,7 +120,7 @@ bool ReadVBDRIDir(VirtualFile* vfile, VirtualDir* vdir) {
return false;
if (vdir->flags & VFLAG_TICKDIR) { // ticket dir
if (!is_tickdb)
if (!is_tickdb || (!tick_info && !SortVBDRITickets()))
return false;
while (++vdir->index < (int) num_entries) {
@ -193,7 +206,7 @@ bool GetNewVBDRIFile(VirtualFile* vfile, VirtualDir* vdir, const char* path) {
u8* new_title_ids = realloc(title_ids, new_num_entries * 8);
if (!new_title_ids)
return false;
if (is_tickdb) {
if (tick_info) {
TickInfoEntry* new_tick_info = realloc(tick_info, new_num_entries * sizeof(TickInfoEntry));
if (!new_tick_info)
return false;
@ -217,7 +230,7 @@ bool GetNewVBDRIFile(VirtualFile* vfile, VirtualDir* vdir, const char* path) {
memcpy(title_ids + entry_index * 8, &tid, 8);
if (is_tickdb) {
if (tick_info) {
tick_info[entry_index].type = 3;
tick_info[entry_index].size = TICKET_COMMON_SIZE;
memset(tick_info[entry_index].console_id, 0, 4);
@ -254,7 +267,7 @@ int WriteVBDRIFile(VirtualFile* vfile, const void* buffer, u64 offset, u64 count
bool resize = false;
if (offset + count > vfile->size) {
if (!is_tickdb)
if (!is_tickdb || (!tick_info && !SortVBDRITickets()))
return false;
vfile->size = offset + count;
resize = true;
@ -299,7 +312,7 @@ int WriteVBDRIFile(VirtualFile* vfile, const void* buffer, u64 offset, u64 count
if (resize) tick_info[vfile->offset].size = vfile->size;
if (is_tickdb && ((offset <= 0x1F1 && offset + count > 0x1F1) || (cached_entry[0x1F1] == 0 && offset <= 0x104 && offset + count > 4)))
if (tick_info && ((offset <= 0x1F1 && offset + count > 0x1F1) || (cached_entry[0x1F1] == 0 && offset <= 0x104 && offset + count > 4)))
tick_info[vfile->offset].type = (cached_entry[0x1F1] > 1) ? 3 :
((ValidateTicketSignature((Ticket*)(void*)cached_entry) != 0) ? 1 : ((cached_entry[0x1F1] == 1) ? 2 : 0));