Commit graph

46 commits

Author SHA1 Message Date
bunnei
eb3a02a3fd core: hle: kernel: object: Implement Finalize() virtual method. 2021-01-28 21:42:26 -08:00
bunnei
3d70b4a4ea core: hle: kernel: Rename Thread to KThread. 2021-01-28 21:42:25 -08:00
bunnei
2feb4d56e9 core: hle: kernel: Update KSynchronizationObject. 2021-01-11 14:23:16 -08:00
bunnei
67051cf10c hle: kernel: Move ServiceThread ownership to KernelCore.
- Fixes a circular dependency which prevented threads from being released on shutdown.
2020-12-29 01:12:39 -08:00
bunnei
56be5d7ba9 core: hle: server_session: Use separate threads for each service connection. 2020-12-28 16:33:47 -08:00
Lioncash
f700c48cc0 kernel: Remove all dependencies on the global system instance
With this, the kernel finally doesn't depend directly on the global
system instance anymore.
2020-09-14 14:03:13 -04:00
bunnei
5b9e69e7fe core: memory: Move to Core::Memory namespace.
- helpful to disambiguate Kernel::Memory namespace.
2020-04-17 00:59:28 -04:00
Fernando Sahmkow
1ee7a4d926 Kernel: Refactor synchronization to better match RE 2020-02-11 18:47:31 -04:00
Fernando Sahmkow
3a7f539463 Kernel: Change WaitObject to Synchronization object. In order to better reflect RE. 2020-02-11 10:46:25 -04:00
bunnei
4a4516868c kernel: Implement a more accurate IPC dispatch. 2019-11-28 12:01:53 -05:00
Lioncash
e04aeb9531 core: Prepare various classes for memory read/write migration
Amends a few interfaces to be able to handle the migration over to the
new Memory class by passing the class by reference as a function
parameter where necessary.

Notably, within the filesystem services, this eliminates two ReadBlock()
calls by using the helper functions of HLERequestContext to do that for
us.
2019-11-26 21:55:37 -05:00
bunnei
5cb0f276fe kernel: Replace usage of boost::intrusive_ptr with std::shared_ptr for kernel objects. (#3154)
* kernel: Replace usage of boost::intrusive_ptr with std::shared_ptr for kernel objects.

- See https://github.com/citra-emu/citra/pull/4710 for details.
2019-11-24 20:15:51 -05:00
Lioncash
255a6c6f4b kernel: Make handle type declarations constexpr
Some objects declare their handle type as const, while others declare it
as constexpr. This makes the const ones constexpr for consistency, and
prevent unexpected compilation errors if these happen to be attempted to be
used within a constexpr context.
2019-04-11 16:34:53 -04:00
Lioncash
bfbadb38be kernel/server_session: Return a std::pair from CreateSessionPair()
Keeps the return type consistent with the function name. While we're at
it, we can also reduce the amount of boilerplate involved with handling
these by using structured bindings.
2019-04-06 01:42:03 -04:00
bunnei
eccdc91fe0 Merge pull request #2325 from lioncash/name
kernel/server_session: Provide a GetName() override
2019-04-05 23:48:13 -04:00
Lioncash
782ccbdcc3 kernel/server_session: Provide a GetName() override
Given server sessions can be given a name, we should allow retrieving
it instead of using the default implementation of GetName(), which would
just return "[UNKNOWN KERNEL OBJECT]".
2019-04-03 10:39:06 -04:00
Lioncash
f842f4c699 kernel/wait_object: Make ShouldWait() take thread members by pointer-to-const
Given this is intended as a querying function, it doesn't make sense to
allow the implementer to modify the state of the given thread.
2019-04-01 18:19:45 -04:00
Lioncash
4306a41b5f kernel/server_session: Make data members private
Makes it much nicer to locally reason about server session behavior, as
part of its functionality isn't placed around other classes.
2019-03-05 20:10:07 -05:00
Lioncash
2935c16688 core/kernel: Remove unnecessary inclusions
Gets rid of a few unnecessary header dependencies in some source files.
2018-12-31 19:04:16 -05:00
Lioncash
4913549d6b kernel: Eliminate kernel global state
As means to pave the way for getting rid of global state within core,
This eliminates kernel global state by removing all globals. Instead
this introduces a KernelCore class which acts as a kernel instance. This
instance lives in the System class, which keeps its lifetime contained
to the lifetime of the System class.

This also forces the kernel types to actually interact with the main
kernel instance itself instead of having transient kernel state placed
all over several translation units, keeping everything together. It also
has a nice consequence of making dependencies much more explicit.

This also makes our initialization a tad bit more correct. Previously we
were creating a kernel process before the actual kernel was initialized,
which doesn't really make much sense.

The KernelCore class itself follows the PImpl idiom, which allows
keeping all the implementation details sealed away from everything else,
which forces the use of the exposed API and allows us to avoid any
unnecessary inclusions within the main kernel header.
2018-08-28 22:31:51 -04:00
Lioncash
c5986c7bf7 kernel/server_session: Add IsSession() member function
Allows querying the inverse of IsDomain() to make things more readable.
This will likely also be usable in the event of implementing
ConvertDomainToSession().
2018-08-15 06:50:50 -04:00
Lioncash
38c2af9330 kernel: Move object class to its own source files
General moving to keep kernel object types separate from the direct
kernel code. Also essentially a preliminary cleanup before eliminating
global kernel state in the kernel code.
2018-08-01 23:34:42 -04:00
Lioncash
3d2d454c36 kernel: Remove unnecessary includes
Removes unnecessary direct dependencies in some headers and also gets
rid of indirect dependencies that were being relied on to be included.
2018-07-31 10:15:17 -04:00
Subv
fbb0ef851c Kernel/IPC: Add a small delay after each SyncRequest to prevent thread starvation.
Ported from citra PR #3091

The delay specified here is from a Nintendo 3DS, and should be measured in a Nintendo Switch.

This change is enough to prevent Puyo Puyo Tetris's main thread starvation.
2018-02-18 13:25:48 -05:00
bunnei
a3aadaea60 hle: Integrate Domain handling into ServerSession. 2018-01-24 22:18:56 -05:00
James Rowe
ea88c44eb8 Format: Run the new clang format on everything 2018-01-20 16:45:11 -07:00
bunnei
9d04a45a90 kernel: Fix implementation of ConvertSessionToDomain. 2017-12-29 00:36:22 -05:00
bunnei
be299c7636 hle: Implement ConvertSessionToDomain, various cleanups. 2017-10-15 01:24:22 -04:00
Subv
d7538409fb Kernel/ServerSession: Keep track of which threads have issued sync requests. 2017-06-25 14:47:25 -05:00
Yuri Kunde Schlesner
5a6d4a2f19 Session: Remove/add some forward declarations 2017-06-08 00:33:57 -07:00
Yuri Kunde Schlesner
8a35f3634e Kernel: Add a dedicated SetHleHandler method to ServerPort/ServerSession
This allows attaching a HLE handle to a ServerPort at any point after it
is created, allowing port/session creation to be generic between HLE and
regular services.
2017-06-06 02:56:32 -07:00
Yuri Kunde Schlesner
41a3feea66 HLE: Move SessionRequestHandler from Service:: to Kernel::
Most of the code that works with this is or will be in the kernel, so
it's a more appropriate place for it to be.
2017-06-05 23:40:11 -07:00
Yuri Kunde Schlesner
ecfda5317e Kernel: Move HandleTable to a separate file 2017-05-29 17:34:39 -07:00
Yuri Kunde Schlesner
6f662625d3 Kernel: Move WaitObject to a separate file
Now that HandleTable doesn't directly depend on WaitObject anymore, this
can be separated from the main kernel.h header.
2017-05-29 16:16:46 -07:00
Subv
9c496013b3 Kernel: Use a Session object to keep track of the status of a Client/Server session pair.
Reduce the associated port's connection count when a ServerSession is destroyed.
2017-05-15 11:22:15 -05:00
Mat M
dc1927a9d1 Doxygen: Amend minor issues (#2593)
Corrects a few issues with regards to Doxygen documentation, for example:

- Incorrect parameter referencing.
- Missing @param tags.
- Typos in @param tags.

and a few minor other issues.
2017-02-26 17:58:51 -08:00
Yuri Kunde Schlesner
28c24c2c6e Core: Remove unnecessary include in thread.h 2017-02-26 17:22:01 -08:00
Subv
90570c153b Kernel: Object ShouldWait and Acquire calls now take a thread as a parameter.
This will be useful when implementing mutex priority inheritance.
2017-01-04 15:58:45 -05:00
Subv
3e80a1a1c1 Fixed the codestyle to match our clang-format rules. 2016-12-14 12:45:36 -05:00
Subv
6df6ad46c4 Moved the HLE command buffer translation task to ServerSession instead of the HLE handler superclass. 2016-12-09 12:52:12 -05:00
Subv
021e732815 Use std::move where appropriate. 2016-12-08 11:06:19 -05:00
Subv
977039e722 KServerPorts now have an HLE handler "template", which is inherited by all ServerSessions created from it. 2016-12-05 11:02:08 -05:00
Subv
4c4f50dfaf Fixed the rebase mistakes. 2016-11-30 23:28:31 -05:00
Subv
4f2326c8a9 A bit of a redesign.
Sessions and Ports are now detached from each other.
HLE services are handled by means of a SessionRequestHandler class, Interface now inherits from this class.
The File and Directory classes are no longer kernel objects, but SessionRequestHandlers instead, bound to a ServerSession when requested.
File::OpenLinkFile now creates a new session pair and binds the File instance to it.
2016-11-30 23:12:35 -05:00
Subv
96df92e98f fixup! Kernel/IPC: Use Ports and Sessions as the fundamental building block of Inter Process Communication. 2016-11-30 23:02:06 -05:00
Subv
302ef594a6 Kernel/IPC: Use Ports and Sessions as the fundamental building block of Inter Process Communication.
All handles obtained via srv::GetServiceHandle or svcConnectToPort are references to ClientSessions.
Service modules will wait on the counterpart of those ClientSessions (Called ServerSessions) using svcReplyAndReceive or svcWaitSynchronization[1|N], and will be awoken when a SyncRequest is performed.

HLE Interfaces are now ClientPorts which override the HandleSyncRequest virtual member function to perform command handling immediately.
2016-11-30 23:02:05 -05:00
Renamed from src/core/hle/kernel/session.h (Browse further)