Commit Graph

35 Commits

Author SHA1 Message Date
Jesse Talavera-Greenberg
88072a02c5
Move NDSCart-related global state into objects (#1871)
* Move NDSCart-related global state into objects

- RAII will now do the heavy lifting
- Mark some methods as const or noexcept

* Move GBACart-related global state into objects (#1870)

- RAII will now do the heavy lifting
- Mark some methods as const or noexcept
- Once the `NDS` object is finalized, most of these `assert`s can go away

* Make AREngine::RunCheat public (#1872)

- I use it directly in melonDS DS to apply single cheats without using ARCodeFile
- Before the AREngine refactor I could just redeclare the function in my code
- Now I can't
2023-11-09 18:57:16 +01:00
Arisotura
ac38faef14 update copyright years 2023-11-04 00:21:46 +01:00
Jesse Talavera-Greenberg
b659bce3c1
Split the cart parsing and loading steps (#1707)
* Split ROMList into a .cpp file

- Its definition in ROMList.h was causing multiple-definition linker errors
- Introduce ROMListSize, since you can't take a sizeof() of an extern declaration
- Mark ROMList and ROMListSize as const

* Update ReadROMParams to accommodate ROMList changes

* Split parsing and loading of NDS ROMs

- Introduce an NDSCartData class for parsing a ROM file
- Introduce InsertROM for loading a NDS cart
- Refactor LoadROM to use NDSCartData and InsertROM under the hood

* Reset cart state and initialize save memory in the NDSCartData constructor

- Otherwise there's no way to know about SRAM-specific attributes before inserting the game

* Add a comment to NDSCartData

* First crack at splitting parsing and loading for GBACart

* Add some logging calls for encrypting the secure area

* Log the XXH64 hash of the inserted NDS ROM

* Log the XXH64 hash of the secure area after decryption

* Add some logging to Key1_LoadKeyBuf

* Re-encrypt the secure area when inserting the cart, not when parsing it

- This way, constructing a NDSCart doesn't imply a read from the filesystem (as is done in Key1_KeyBuf)

* Load Key1_KeyBuf from memory, not from the file system

- Now that the cart's secure area isn't re-encrypted until insertion, we can expect that the BIOS will be ready at this point

* Add some helper query methods to NDSHeader

* Query the DSi region directly from the header instead of checking the ROM again

* Introduce a CartType enum

- So CartCommon::Type doesn't have to return magic numbers

* Reset the cart in NDSCart::InsertROM instead of the NDSCartData constructor

- That way the constructor doesn't rely on the config or on file I/O when loading homebrew
- This keeps the use of global state closer to one place

* Add non-const getters for the carts

* Add InsertROM overloads that accept unique_ptrs

* Fix a comment

* Rename member functions on NDSCartData and GBACartData to adhere to the convention

* Rename members on NDSCartData and GBACartData to adhere to the convention

* Fix build errors on some platforms

* Add NDSHeader::IsDSiWare

* Add a ROMListEntry parameter to the cart constructors

- To allow for looking up details of SRAM or expected ROM size

* Add some new getters to CartCommon

* Use the Header/Banner members instead of globals

* Make CartCommon abstract

- It's not supposed to be instantiated anyway

* Change the signature of CartCommon::Checksum

- It's neither overridden nor mutating

* Add some clarifying comments to NDSHeader

* Delete CartCommon::ROM in its destructor

- ParseROM copies its input and gives that copy to the cart object, so it's okay

* Add some getters to CartCommon

* Refactor NDSCart

- Get rid of NDSCartData
- Get rid of cart-specific global state within NDSCart (so registers are untouched)
- Refactor uses of removed global variables to use the Cart pointer instead
- Refactor ROMInfoDialog's icon functions to accept const arguments

* Return the cart pointer

- So *that's* why it was crashing. Whoops
- Why is this even allowed?

* Refactor GBACart

- Delete CartGame::ROM in the destructor
- Get rid of GBACartData
- Remove some global state

* Mark NDSCart::CartCommon::Type as const

* Slightly refactor GBACart::CartCommon

- Mark Type as const
- Use enum constants
- Make CartCommon itself abstract

* Mark CRC32's data parameter as const

* Mark GBACart::CartCommon::Checksum as const

* Use assert.h instead of cassert

- As demanded by the style guide

* Fix some includes to adhere to the style guide

* Get the ARM9 entry address directly from the header object

* Use more Header fields directly

* Rename some parameters to match the style guide

* Remove some unused includes

* Slightly change NDS_Header::IsHomebrew for clarity
2023-06-30 13:28:52 +02:00
RSDuck
ca7fb4f55e disable DSi mode cartridge protection when DSi header is borked 2023-05-11 13:24:01 +02:00
RSDuck
4b170b94d5 pointless micro optimisations 2023-04-28 17:05:34 +02:00
Jesse Talavera-Greenberg
b078ca802f
Expose SRAM pointers for frontends that manage save data their own way (#1643)
* Add a clarifying comment

- In case it saves some poor bastard hours of fruitless work

* Expose GBA and NDS save memory

- Add GetSaveMemory and GetSaveMemoryLength functions
- Where unsupported, they return null and zero
2023-03-27 22:36:26 +02:00
Valtýr Kári Daníelsson
98903f8076 fixes editor warnings about undefined types in a bunch of files 2022-07-27 18:55:59 +02:00
Arisotura
f7fa0dda50 * support patching multiple DLDI interfaces
* fix the DLDI size entry
fixes the Smash demo
2022-03-12 21:52:29 +01:00
Arisotura
35cc79787d update copyright headers 2022-01-09 02:15:50 +01:00
Arisotura
e665e25bd3
Custom path support (#1333)
also including:
* getting rid of shitty strings
* all new, cleaner ROM handling code
* base for DSi savestates
* GBA slot addons (for now, memory cart)
2022-01-07 14:00:43 +01:00
Arisotura
ff3f661bb5
DLDI/SD folder-sync apparatus (#1251)
guess we can finally have DLDI that isn't obtuse
2021-10-28 18:47:13 +02:00
Arisotura
cd4ef575ee NDSCart: correctly restrict reading the DSi region on DSi carts 2021-07-22 21:37:34 +02:00
WaluigiWare64
e5240a688c
Add ROM Header struct and ROM info dialog (#1095) 2021-07-02 16:42:54 +00:00
WaluigiWare64
2ff065e5ea Fix some compiler warnings 2021-05-03 13:40:44 +01:00
Arisotura
1846a71265
Cart refactor (#1073)
complete cart-interface refactor, will make this code a lot easier to deal with
2021-04-25 00:48:02 +02:00
RSDuck
436b3c4c1d update copyright year and add missing GPL headers 2021-03-12 20:07:40 +01:00
Madhav Kanbur
1e4c0c9d72
Polish up archive support (#930)
* Fix directory path when extracting from archive

* Don't create new dir in execution dir of melonds
* Create it beside the archive instead

Signed-off-by: Madhav Kanbur <abcdjdj@gmail.com>

* ArchiveUtil : Use QT functions for I/O

* Make it more platform independent, cleaner

* Fixes permission related crash on linux

Signed-off-by: Madhav Kanbur <abcdjdj@gmail.com>

* NDSCart : Abstract out common code in LoadROM()

Signed-off-by: Madhav Kanbur <abcdjdj@gmail.com>

* Extract nds roms to memory

* Some stuff is still broken in the frontend

Signed-off-by: Madhav Kanbur <abcdjdj@gmail.com>

* GBACart : Abstract out common code in LoadROM()

Signed-off-by: Madhav Kanbur <abcdjdj@gmail.com>

* Extract gba roms to memory

Signed-off-by: Madhav Kanbur <abcdjdj@gmail.com>

* Integrate archive support with recent files

Signed-off-by: Madhav Kanbur <abcdjdj@gmail.com>

* onClickRecentFile : Pause emu thread conditionally

* Don't pause at start of the function
* If user opens an archive and hits cancel, it won't pause

Signed-off-by: Madhav Kanbur <abcdjdj@gmail.com>

* Handle Resets when loading from archives

* Ask user to pick the rom(s) again (i.e. GBA & NDS)
when there are multiple files in the archive(s)

* Directly load if only 1 file

Signed-off-by: Madhav Kanbur <abcdjdj@gmail.com>

* Archive support for drag-n-drop

* Also recent files support for drag-n-drop

Signed-off-by: Madhav Kanbur <abcdjdj@gmail.com>

* main : Allocate rombuffer objects on stack

* Less messy, decreases chances of memory leaks

* Underlying implementation of qbytearray uses heap (hopefully?)

Signed-off-by: Madhav Kanbur <abcdjdj@gmail.com>

* GetSavestateName : Archive support

* Construct ssname from srampath (since rompath has archive name)

NOTE: In general, archive name != rom file name !!!!!!!!!!

Signed-off-by: Madhav Kanbur <abcdjdj@gmail.com>

* Add srl and dsi as "direct-load" formats

* Direct-load = anything not in an archive

Signed-off-by: Madhav Kanbur <abcdjdj@gmail.com>

* Don't use static functions

Signed-off-by: Madhav Kanbur <abcdjdj@gmail.com>

* Remove QT stuff from Util_ROM

* Also, during reset, directly load file from archive (no rom picker)

Signed-off-by: Madhav Kanbur <abcdjdj@gmail.com>

* Remove QT includes from FrontendUtil.h

Signed-off-by: Madhav Kanbur <abcdjdj@gmail.com>

* Util_ROM/LoadROM() : Use SetupDSiNAND()

Signed-off-by: Madhav Kanbur <abcdjdj@gmail.com>

* Util_ROM/Reset() : Use strrchr()

Signed-off-by: Madhav Kanbur <abcdjdj@gmail.com>

* Util_ROM : Put Archive stuff behind ifdefs

Signed-off-by: Madhav Kanbur <abcdjdj@gmail.com>

* main: Set parent widget for archive dialog boxes

Signed-off-by: Madhav Kanbur <abcdjdj@gmail.com>

* Revert "Util_ROM/Reset() : Use strrchr()"

This reverts commit c8af6f066f.
2021-01-22 11:22:32 +01:00
RSDuck
62e3f41f20 delay savefile flush to the end of the frame 2020-11-11 13:38:05 +01:00
RSDuck
f2fa52f26c add functionality to import savefiles 2020-09-11 03:08:06 +02:00
Arisotura
5431c469c3 actually add DLDI. bahahahhh 2020-09-03 20:28:07 +02:00
Arisotura
2327de2423 Merge commit '4b57416552ec2fa95216e2b044559f215723bf70' into melonDSi 2020-05-30 03:12:42 +02:00
Arisotura
104b2a03aa properly handle ROMs with encrypted secure area 2020-03-30 11:04:50 +02:00
Arisotura
83f8e11bc1 update copyright years 2020-02-14 20:18:08 +01:00
Arisotura
36c741241a support DSi-mode carts
except they need to have the DSi-mode shit encrypted
2019-08-04 16:46:02 +02:00
Arisotura
b0efde8bf7 also, update copyright name 2019-01-22 15:58:29 +01:00
StapleButter
8b4ba2d8b9 separate SRAM setting coded, I guess 2018-10-24 00:24:36 +02:00
StapleButter
1edf2aed3b * code function for relocating the savefile.
* don't bitch at the user when trying to load a savestate file that doesn't exist.
* grey out 'load state' items if there is no file.
2018-10-23 22:54:09 +02:00
StapleButter
f60ac42466 pass savefile name to NDS::LoadROM() instead of having the core generate it. 2018-10-23 21:52:41 +02:00
StapleButter
148f4032f1 fix code that would have fucking asploded 2018-10-18 01:38:33 +02:00
StapleButter
f4cf54829e a bit moar of it
brick by brick, file by file, we will destroy capitalism

and make savestates work, maybe
2018-10-18 00:54:21 +02:00
StapleButter
fea7955675 fixor copyright years. 2018-09-15 02:32:13 +02:00
StapleButter
81e98b5e12 direct boot: init cart ID from NDSCart::CartID instead of hardcoding it 2018-04-27 19:26:46 +02:00
StapleButter
96a3848d84 make ROM command handling accurate, remove gross DMA hack. 2017-04-11 20:21:31 +02:00
StapleButter
59d107bfb0 make ROM path not be hardcoded. 2017-03-19 19:07:39 +01:00
StapleButter
8a4ed8f41c reorganize repo, move shit around 2017-03-16 23:01:22 +01:00