Commit Graph

13 Commits

Author SHA1 Message Date
Vitor Sousa 1c22a3d819 efl-csharp: fix resource deallocation causing errors everywhere
Summary:
This commit mainly fixes errors caused by deallocating resources in the garbage
collector thread. Using `ecore_main_loop_thread_safe_call_async` to queue
resource deallocation in the main thread seems to solve it.

Also, some `efl_ref` calls are added in places they were missing, mainly
objects that unref in the destructor thus taking ownership if efl_ref is not
called.

Also fix improper resource deallocation in tests that were causing it to crash,
enabling it to call Efl.All.Shutdown again. This allocation and the deallocation
process was moved from the Eo class constructor to static class methods that are
called in the test 'set up' and 'tear down' methods.

Queuing resource deallocation in the main thread make it mandatory that tests
call `Efl.App.AppMain.Iterate()` if they want to check proper resource
deallocation (like TestFunctionPointers.set_callback_inherited_called_from_c).

Extras:
Remove duplicated declaration of 'eflcustomexportsmono' in meson in order to fix
some linking problems.

Remove some unused code around deallocation functions that had to be reworked.

Object allocation is now supplied with the call site information it expects
(file name and line for _efl_add_start).

Depends on D8550

Test Plan: meson test

Reviewers: felipealmeida, lauromoura, cedric, segfaultxavi

Reviewed By: lauromoura

Subscribers: segfaultxavi

Tags: #efl_language_bindings, #do_not_merge

Differential Revision: https://phab.enlightenment.org/D8431
2019-04-05 19:58:19 -03:00
Vitor Sousa 378ba8ebd1 eolian_csharp: add indentation context
Summary:
Also, use new context class for cleaner constructs.

Also, make functions receive context objects by reference to avoid
unnecessary object copies (since context objects are bigger now).

This commit contains preparation structures for a future overhaul of
white space generation.

Depends on D8467

Test Plan: ninja test

Reviewers: felipealmeida, lauromoura

Reviewed By: lauromoura

Subscribers: cedric, #reviewers, #committers

Tags: #efl

Differential Revision: https://phab.enlightenment.org/D8468
2019-03-26 16:42:36 -03:00
Lauro Moura a4ae92d8dd efl-csharp: Remove spaces from type strings in generator.
Summary:
Previously, the type_impl and marshall_type_impl generators relied on a
type mismatch in the match table to fallback to the else branch in the
match check to actually print the type string. This was achieved by
adding the " " prefix to the type.

This commit changes this behavior to invoke a proper visitor just to
print and makes both generators return trimmed type strings.

This will help conforming to the C# coding conventions.

Test Plan: run test suite

Reviewers: felipealmeida, vitor.sousa

Reviewed By: felipealmeida, vitor.sousa

Subscribers: cedric, #reviewers, #committers

Tags: #efl

Differential Revision: https://phab.enlightenment.org/D8441
2019-03-26 14:48:12 -03:00
Lauro Moura f29ceef500 efl-csharp: Respect beta for classes and other stuff.
Summary:
In order to work around an issue with Efl.App, which is stable but
inherits from Efl.Core.Command_Line, @beta interfaces/mixins in the
inheritance chain are simply skipped.

Also changed the class used int test for inheritance from C#

Efl.Loop is stable but internally it uses a @beta class as argument to
its Register() method in the constructor. When instantiating a
user-defined C# subclass, the binding calls the C# override in the
NativeInherit class and the marshalling fails as no code is generated
for the beta class.

Also moved Efl.Part test to a beta class. Efl.Part is still beta.

Regarding parts, they are skipped if its class is @beta too.

Also rejected all elm_* files in elm public eo files. They should get
back in as they are converted to Efl.Ui.* api. An exception is
elm_interface_scrollable.eo, as efl_ui_panel depends on it.

Fixes T7730

Test Plan: Run tests

Reviewers: vitor.sousa, segfaultxavi, felipealmeida, cedric, bu5hm4n, zmike

Reviewed By: vitor.sousa

Subscribers: #reviewers, #committers

Tags: #efl

Maniphest Tasks: T7730

Differential Revision: https://phab.enlightenment.org/D8268
2019-03-11 16:08:04 -03:00
Felipe Magno de Almeida f392c5a436 efl-mono: Add support for dotnet core
Summary:
This commits adds dotnet as a supported C# platform for EFL# bindings.

Due to differences between Mono and Dotnet regarding DllImport, the
bindings now are using an imperative approach to load the function
pointers through the NativeModule and FunctionWrapper classes. These
classes handle the dlopen/LoadLibrary and dlsym/GetProcAddress calls.

Also, the previous caching of non-owned strings returned to native code
was removed until further memory checks.

We also had to create workaround for bool and chars in Structs for C#
marshaling. Going through System.Byte instead and Marshaling manually
to their respective types.

In order to actually build efl_mono.dll with dotnet right now,
issue #4782 from Meson should be fixed to make it properly detect and
used the Dotnet compiler. Also use "-Ddotnet=true" when running meson.

Fixes T7394

Reviewers: felipealmeida, vitor.sousa, bu5hm4n

Reviewed By: vitor.sousa

Subscribers: cedric

Tags: #efl

Maniphest Tasks: T7394

Differential Revision: https://phab.enlightenment.org/D8069
2019-03-01 23:58:56 -03:00
Lauro Moura e2589e3b48 efl-mono: Only raise exception for managed errors.
Summary:
Previously, any unhandled Eina_Error would cause an exception
to be thrown when the control returned to C#.

This commit changes this behavior to only raise it when an exception
went unhandled from a C# callback back to C, like in an event handler,
for example.

Test Plan: run tests

Reviewers: segfaultxavi, Jaehyun_Cho, felipealmeida

Reviewed By: Jaehyun_Cho

Subscribers: cedric, #reviewers, #committers

Tags: #efl

Differential Revision: https://phab.enlightenment.org/D7537
2019-01-15 17:51:20 +09:00
Lauro Moura 3623753c1d csharp: Change to new class API.
Summary:
As discussed in T7204:

- Eo Interfaces/mixins -> C# Interfaces with concrete class
  implementations
- Eo Regular/Abstracts -> Proper C# classes
- Added some new generators and helper methods.
- Refactored the class generator, splitting into helper methods

Eo handles now are stored only in the "root" class in any given
inheritance tree (generally, Efl.Object), and accessible to each child.
Methods also are defined in a single place instead of repeatedly
generated in everyfile, reducing the size of the generated .dll from
30MB to around 4.5MB.

Mixins are generated as C# interfaces but any regular class it inherits
from is lost, as we can't have interfaces inheriting from regular
classes. This will be dealt with in a later commit.

Summary of API Changes:

- Merged Inherit/Concrete classes. (These suffixes disappear from
  regular classes).
- Interface still have implementations with 'Concrete' suffix for when
  they are returned from methods.
- Removed 'I' from interface names.
- Removed interfaces for regular/abstract Eo classes.
- Concrete classes for interfaces/mixins hold the event argument struct.
- Removed '_' from classes, enums, structs, etc, as indicated in C#
  naming conventions.
- Namespaces are now Camel.Cased.
- Renamed IWrapper's raw_handle/raw_klass to NativeHandle/NativeClass

Also renamed the test classes as after the namespace change, the
test namespace Test can conflict with the helper Test namespace.
(And use more meaningful names than Test.Testing...)

Also Fixes T7336 by removing a deprecated example and adding
efl_loop_timer_example to build system.

Fixes T7451 by hiding the class_get DllImports and renaming the IWrapper
fields. The native handlers are used in the manual binding.

Still need to work:

- As there are still some events names clashing (e.g. Efl.Ui.Bg with "resize"
  from Efl.Gfx.Entity and Efl.Gfx.Image), Events are currently declared on
  the interface and implemented "namespaced" in the classes,
  requiring the cast to the interface to access the event.
- The Mixin Conundrum. Mixin inheritance will be dealt in a future
  commit.

Depends on D7260

Reviewers: segfaultxavi, vitor.sousa, felipealmeida, Jaehyun_Cho

Reviewed By: vitor.sousa

Subscribers: cedric, #reviewers, #committers

Tags: #efl

Maniphest Tasks: T7451, T7336

Differential Revision: https://phab.enlightenment.org/D7262
2018-11-29 21:29:48 -02:00
Lauro Moura c9dd86579f efl_mono: More uniformization of the handling of names
Summary:
Uses a common helper to open and close namespaces, to get the managed
and unmanaged name of things, the interface, concrete and inherit class
names, etc.

eolian_cxx: Add namespace information to func_def, as it'll avoid
eolian-cxx clients dealing with the eolian C api directly when trying
to access a function pointer namespace.
Depends on D6048

Reviewers: felipealmeida, vitor.sousa

Reviewed By: vitor.sousa

Subscribers: cedric

Tags: #efl

Differential Revision: https://phab.enlightenment.org/D6049
2018-05-03 18:04:41 -03:00
Lauro Moura a413914c18 efl_mono: Move event generators to its own header.
Summary:
Making it easier to share code between self and inherited events.

During this move, the namespace and keyword headers were merged into the
name_helpers header.

Also added the first seed of a generic namespace reducer function,
to be used by other functions in later commits.
Depends on D5994

Reviewers: felipealmeida

Reviewed By: felipealmeida

Subscribers: segfaultxavi, cedric

Differential Revision: https://phab.enlightenment.org/D5995
2018-04-26 10:55:18 -03:00
Lauro Moura bffe42e71b csharp: Support argument marshalling in func ptrs
Function pointers now go through the same argument marshalling pipeline
as normal functions.

This will enable interfaces like Efl.Ui.Format to work properly.
2018-04-03 17:29:41 -03:00
Lauro Moura 46b202b86c eolian-mono: Add documentation generation support
This commit adds the "documentation" generator, which gets the
documentation_def attribute of the given item and generates xml comments
to be exported by MCS.

For items requiring some customization of the generated comments (e.g.
functions and its parameters), the helpers to generate the preamble
(summary), body (paragraphs) and epilogue (currently just the @since
tag) were added.

Currently we do not support converting Eolian references into xmldoc
references.

As we explicitly generate Get/Set methods for properties, for now the
generator tries to get the get/set specific documentation first. If it
is not present, fallback to the common docs.

Later this could be changed to generate the common one as paragraphs of
the Get/Set.

Also some generated code like the wrappers for calling C# methods
from C can be private. This will cleanup the introspection results
and warnings when generating documentation.

Due to this visibility change, the binbuf tests had to be changed
to add redirect calls to the native methods instead of directly
calling the DllImport'd methods.
2017-12-20 19:57:17 -02:00
Vitor Sousa acd99be98b efl_mono: tests and better support for structs, plus some other fixes
Fix several integer binding type deduction based in its size on C.

Generation for function pointers no longer use modified argument name
which is different from the parameter name.

New generation context for structs.

bool from UnmanagedType.I1 to UnmanagedType.U1 (correct use
inside structs according to mono documentation).

byte (signed char) and int8 now is correctly represented by
sbyte in C#.

Check parameter direction in some out generators in parameter.hh.

Add efl_libs.csv to gitignore.

Make eina.Value pointer constructor public.

Add missing fields to efl.kw_event.Description struct.

Remove eina.File workaround (let struct gen handle it).

Remove is_function_ptr bool from regular_type_def and
add a typedecl_type enum to it. Also add some helper
methods for easier comparison.

Left some test cases commented for when pointer parameters
are properly working.
2017-12-15 22:26:29 -02:00
Lauro Moura d93e9ff286 eolian_mono: Added code for eolian_mono generator
Based on the eolian_cxx library generators. Buildsystem files will come
in a future commmit.
2017-12-04 15:47:50 -03:00