Commit Graph

1557 Commits

Author SHA1 Message Date
Xavier Claessens
707106c7a5 Fix Windows build errors in valgrind.h
valgrind.h is a verbatim copy taken from Valgrind project. Previously
that file had local changes that got dropped by last update. To avoid
regressing again, do not edit valgrind.h anymore and instead add a
gvalgrind.h wrapper that gets included instead.

This fix 2 errors:
- uintptr_t is not defined when including valgrind.h on mingw.
- MSVC compiler is not supported on amd64-Win64 platform.
2018-05-28 09:22:55 -04:00
Xavier Claessens
2d4b05bbf8 Revert "Fix build error when compiling with mingw"
This reverts commit 00178f8c8e.
2018-05-28 09:22:55 -04:00
Christoph Reiter
01c02ac08b g_usleep: round up the next millisecond on Windows. See #1371
The timer tests expect that a small value for sleep does not result in
no sleep at all. Round up to the next millisecond to bring it more in line
with other platforms.

This fixes the glib/timer tests.

This makes the 'threadtests' time out since that uses small usleeps a lot and
until now didn't wait at all, but now always waits a msec. Reduce the amount
of tests done on Windows to get the runtime down to something reasonable again.

https://bugzilla.gnome.org/show_bug.cgi?id=795569
2018-05-27 09:23:25 +02:00
Xavier Claessens
00178f8c8e Fix build error when compiling with mingw
uintptr_t must be defined when including valgrind.h, just move it as
last include solves the problem.

https://bugzilla.gnome.org/show_bug.cgi?id=796283
2018-05-26 13:09:56 +05:30
Philip Withnall
d388a00028 docs: Fix typo in gsignal.c documentation comment
Spotted by Morten Welinder <mortenw@gnome.org>.

Signed-off-by: Philip Withnall <withnall@endlessm.com>

https://bugzilla.gnome.org/show_bug.cgi?id=796186
2018-05-17 13:54:46 +01:00
Xavier Claessens
7b8d8835f5 Meson: libintl is a public dependency of glib-2.0
On non-glibc platforms gettext is provided by extra libintl dependency.
We wrongly thought libintl is an internal dependency and applications
needs to explicitly link on it, but turns out that breaks many
applications and with autotools the .pc generated actually has -lintl in
public "Libs:".

https://bugzilla.gnome.org/show_bug.cgi?id=796085
2018-05-15 13:00:44 -04:00
Philip Withnall
e64113bca0 gobject: Add g_autoptr() support for GTypeClass, GEnumClass, GFlagsClass
Signed-off-by: Philip Withnall <withnall@endlessm.com>

https://bugzilla.gnome.org/show_bug.cgi?id=789968
2018-05-15 15:38:33 +01:00
Philip Withnall
cdfc79aae9 gobject: Add g_autoptr() support for GParamSpec
Do not add support for its subtypes, since all their constructors return
GParamSpec*, and g_param_spec_unref() takes a GParamSpec* rather than a
gpointer — adding G_DEFINE_AUTOPTR_CLEANUP_FUNC() for subtypes of
GParamSpec results in compiler warnings about mismatched parameter
types (GParamSpecBoolean* vs GParamSpec*, for example).

Signed-off-by: Philip Withnall <withnall@endlessm.com>

https://bugzilla.gnome.org/show_bug.cgi?id=796139
2018-05-15 15:34:09 +01:00
Xavier Claessens
b6cb22f32b Meson: Do not build tests with nodelete/Bsymbolic-functions
-z nodelete breaks the libresourceplugin module usage in the resources.c
test, which expects to be able to unload it.

Make the Meson build match what the autotools build does: only pass
glib_link_flags to the headline libraries (glib-2.0, gio-2.0,
gobject-2.0, gthread-2.0, gmodule-2.0) and omit it from all other build
targets.

https://bugzilla.gnome.org/show_bug.cgi?id=788771
2018-05-09 12:52:59 +01:00
Christian Hergert
e924f77736 gtype: improve get_type fast path
The -fstack-protector-strong used in many distributions by default has a
rather drastic slowdown of the fast path in generated _get_type()
functions using G_DEFINE_* macros. The amount can vary by architecture,
GCC version, and compiler flags.

To work around this, and ensure a higher probability that our fast-path
will match what we had previously, we need to break out the slow-path
(registering the type) into a secondary function that is not a candidate
for inlining.

This ensures that the common case (type registered, return the GType id)
is the hot path and handled in the prologue of the generated assembly even
when -fstack-protector-strong is enabled.

https://bugzilla.gnome.org/show_bug.cgi?id=795180
2018-05-09 12:25:06 +01:00
Philip Withnall
9870de442f gobject: Fix a typo in the G_VALUE_LCOPY documentation
Signed-off-by: Philip Withnall <withnall@endlessm.com>
Reviewed-by: nobody
2018-05-07 20:43:59 +01:00
Philip Withnall
cc4de801c9 gobject: Reimplement g_param_values_cmp() for GParamSpecVariant
The existing implementation was completely incorrect (despite the fix in
commit 566e64a66) — it always compared GVariants by pointer, rather than
by value.

Reimplement it to compare them by value where possible, depending on
their type. The core of this implementation is g_variant_compare(). See
the documentation and tests for further details of the new sort order.

This adds documentation and tests.

Signed-off-by: Philip Withnall <withnall@endlessm.com>

https://bugzilla.gnome.org/show_bug.cgi?id=795735
2018-05-04 18:17:59 +01:00
Philip Withnall
a06117d062 Revert "Fix the cmp implementation for variant values"
This reverts commit 566e64a660.

This fix went from one broken state to another. The real fix is to use
g_variant_compare(), which is pending review. See bug #795735.

https://bugzilla.gnome.org/show_bug.cgi?id=795735
2018-05-04 17:22:17 +01:00
Matthias Clasen
566e64a660 Fix the cmp implementation for variant values
This was causing g_param_value_defaults to return 1
for GVariant values even when the value is clearly
different from the default.

This was showing up as gtk-builder-tool stripping
non-default values for GtkActionable::action-target
from ui files.
2018-05-02 08:30:59 -04:00
Philip Withnall
1af84aa435 gobject: Fix documentation for G_VALUE_LCOPY
It was previously a copy–paste of G_VALUE_COLLECT, which is wrong,
because it’s the inverse function of G_VALUE_COLLECT. Document that, so
the whole thing is a little less confusing (but by no means perfect).

Signed-off-by: Philip Withnall <withnall@endlessm.com>
Reviewed-by: nobody
2018-04-27 18:44:41 +01:00
Philip Withnall
9b4c50f63d all: Remove trailing newlines from g_message()/g_warning()/g_error()s
All those logging functions already add a newline to any message they
print, so there’s no need to add a trailing newline in the message
passed to them.

Signed-off-by: Philip Withnall <withnall@endlessm.com>
Reviewed-by: nobody
2018-04-27 16:46:19 +01:00
Philip Withnall
16e58dc901 gclosure: Expand documentation and fix some typos
The critical omission from the GClosure documentation is that you need
to call g_closure_set_marshal() when implementing a custom GClosure.

Signed-off-by: Philip Withnall <withnall@endlessm.com>
Reviewed-by: nobody
2018-04-26 18:04:47 +01:00
Kentaro Hayashi
807648663d gobject: Fix redundant warning message in glib-genmarshal
glib-genmarshal shows redundant "time" warning message against combination with --header and --body option.

Before:

  WARNING: Using --header and --body at the same time time is deprecated; use --body --prototypes instead

After:

  WARNING: Using --header and --body at the same time is deprecated; use --body --prototypes instead

https://bugzilla.gnome.org/show_bug.cgi?id=795429
Signed-off-by: Kentaro Hayashi <hayashi@clear-code.com>
2018-04-23 16:16:36 +01:00
Daniel Boles
042ab215b2 GObject: Clarify 8db5542803 by avoiding double -ve
Make the wording easier to understand by saying what we do, rather than
what we avoid doing if the relevant thing did not happen!
2018-04-22 15:03:03 +01:00
Fabrice Fontaine
b93788ac13 gobject: fix compilation with gcc <= 4.7
On gcc 4.7, we got the following error:

i686-nptl-linux-gnu-gcc --version
> i686-nptl-linux-gnu-gcc (crosstool-NG 1.20.0) 4.7.4
> $ echo '#include <glib-object.h>' | i686-nptl-linux-gnu-gcc -x c -I
staging/usr/include/glib-2.0 -I staging/usr/lib/glib-2.0/include -Wall
-Werror -c - -o /tmp/foo.o
> In file included from
staging/usr/include/glib-2.0/gobject/gbinding.h:29:0,
>                  from staging/usr/include/glib-2.0/glib-object.h:23,
>                  from <stdin>:1:
> staging/usr/include/glib-2.0/gobject/gobject.h: In function
'g_set_object':
> staging/usr/include/glib-2.0/gobject/gobject.h:725:5: error: value
computed is not used [-Werror=unused-value]
> cc1: all warnings being treated as errors

This error has been added by commit 3fae39a5d7
So enable the new g_set_object definition only if gcc >= 4.8

Fixes:
 - http://autobuild.buildroot.net/results/b29a2f868438a2210873ea72f491db63175848be

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>

https://bugzilla.gnome.org/show_bug.cgi?id=795138
2018-04-20 11:28:42 +01:00
Michael Olbrich
d2c49106a4 gobject_gdb.py: add pretty printer for GType and GTypeClass*
This is useful for printing GValues and the content of GObjects (not the
pointer).

https://bugzilla.gnome.org/show_bug.cgi?id=794895
2018-04-11 14:31:53 +01:00
Tomasz Miąsko
a9ad793506 gobject: Mark g_object_new_with_properties as non-introspectable
There is no transfer annotation that can express transfer semantics of
g_object_new_with_properties in general. When GInitiallyUnowned object
is constructed the introspection data will be incorrect.

Mark it with skip annotation.

https://bugzilla.gnome.org/show_bug.cgi?id=795025
2018-04-10 12:57:19 +01:00
Daniel Boles
8db5542803 GObject: Elaborate notify emission timing, options
We only said receiving ::notify doesn’t always guarantee that anything
actually changed, but we didn’t explain how we can get that guarantee.

https://bugzilla.gnome.org/show_bug.cgi?id=795096
2018-04-09 13:56:01 +01:00
Xavier Claessens
3c76114e73 Meson: Use pkgconfig module to generate all pc files
This requires improved pc file generator from meson 0.45.

https://bugzilla.gnome.org/show_bug.cgi?id=788773
2018-03-28 19:31:20 -04:00
Sam Spilsbury
5e02a9f8af glib-mkenums: Don't go into an infinite loop trying to find a matching {
If we reach EOF before this happens, error out as opposed to
looping around forever.

https://bugzilla.gnome.org/show_bug.cgi?id=794506
2018-03-21 15:05:36 +00:00
Sam Spilsbury
7027a128c1 glib-mkenums: Don't treat typedef enum _SomeIdentifier {} as syntax error
Previously we were only detecting typedef\*senum\s*\{, which does not
handle the case where there is an entifier for the enum itself but
not the typedef. glib-mkenums would then attempt to read the next line
looking for a matching {, but in vain.

https://bugzilla.gnome.org/show_bug.cgi?id=794506
2018-03-21 15:05:36 +00:00
Philip Withnall
0a42a7cb74 glib-mkenums: Fix typos in a message and a comment
Signed-off-by: Philip Withnall <withnall@endlessm.com>
Reviewed-by: nobody
2018-03-21 15:03:14 +00:00
Michael Olbrich
abe329343f gobject_gdb.py: 'address' is a property of gdb.Value not a function
'address' started out as a function, but it was changed to a property
before the gdb Python support was release with gdb 7.0.

https://bugzilla.gnome.org/show_bug.cgi?id=794194
2018-03-13 11:28:06 +00:00
Ernestas Kulik
03e86d000f Remove HAVE_CONFIG_H defs and uses
Since GLib files are only meant to be built as part of GLib, config.h
always exists, so the checks are more or less pointless.

https://bugzilla.gnome.org/show_bug.cgi?id=793399
2018-02-21 13:57:10 +00:00
Philip Withnall
55e1c6185f gtype: Fix use of potentially undefined GVoidFunc
It’s defined in gutils.h, but various users of GLib might not have
access to that.

Signed-off-by: Philip Withnall <withnall@endlessm.com>
Reviewed-by: nobody

https://bugzilla.gnome.org/show_bug.cgi?id=793272
2018-02-16 17:42:55 +00:00
Lubomir Rintel
c1f5e52844 gtype: cast *_init functions to void(*)(void) first
The *_init() functions have prototypes incompatible with *InitFunc types they
are being cast to. This upsets GCC 8's -Wcast-function-type that's enabled by
default with -Wextra.

Let's not have the public header files emit a warning and neutralize it by
doing a void(*)(void) cast first.

https://bugzilla.gnome.org/show_bug.cgi?id=793272
2018-02-16 15:48:15 +00:00
Philip Withnall
809c66639f gobject: Mention transfer semantics of installing properties on GObjects
GParamSpec supports floating references.

Signed-off-by: Philip Withnall <withnall@endlessm.com>
Reviewed-by: nobody
2018-02-14 15:11:11 +00:00
Philip Withnall
ca95aa7e12 Revert "GValue – Don't cast G_VALUE_TYPE() argument to GValue*"
After building a test run of all GNOME modules against this, we can
conclude that it is a visible API break: it breaks the NetworkManager
build.

http://build.gnome.org/continuous/buildmaster/builds/2018/02/08/46/build/log-NetworkManager.txt

NetworkManager is (almost legitimately) passing a gpointer to
G_VALUE_TYPE, which I think is a use case we should continue supporting.

This reverts commit a05a21bec2.

https://bugzilla.gnome.org/show_bug.cgi?id=793186
2018-02-08 14:28:32 +00:00
Sebastian Dröge
a05a21bec2 GValue – Don't cast G_VALUE_TYPE() argument to GValue*
It's not possible to subclass GValue, and by always explicitly casting
here it is easy to write broken code (e.g. passing a GValue**) without
the compiler warning about that.

By not casting, the compiler will error out if anything but a GValue* is
passed here.

https://bugzilla.gnome.org/show_bug.cgi?id=793186
2018-02-08 12:29:57 +00:00
Philip Withnall
88101e5981 docs: Add missing apostrophes in GObject documentation
Signed-off-by: Philip Withnall <withnall@endlessm.com>
Reviewed-by: nobody
2018-01-15 15:35:45 +00:00
Philip Withnall
e430541378 docs: Remove XML-style comments from documentation strings
gtk-doc doesn’t support them any more since it was ported to Markdown,
so they end up appearing in the generated documentation, which isn’t
great.

Mostly, they were used to split up things invisibly, which we can do in
other ways.

Signed-off-by: Philip Withnall <withnall@endlessm.com>
Reviewed-by: nobody
2018-01-12 15:29:29 +00:00
Philip Withnall
7c2fd10fe4 docs: Remove some latent DocBook usage in the GObjectClass documentation
Replace it with gtk-doc syntax.

Signed-off-by: Philip Withnall <withnall@endlessm.com>
2018-01-05 16:44:18 +00:00
Christoph Reiter
cf93b27ceb meson: fix static build under Windows
Properly define GLIB/GOBJECT_STATIC_COMPILATION when static build is enabled.
Use library() instead of shared_library() to allow selecting static builds.

https://bugzilla.gnome.org/show_bug.cgi?id=784995
2018-01-04 22:21:40 +01:00
Christoph Reiter
aa7c5cbdcb meson: build Windows resource files
configure_file() forces utf-8 atm but .rc files are not utf-8.
To work around the issue just remove the only non-ASCII char.

https://bugzilla.gnome.org/show_bug.cgi?id=784995
2018-01-04 22:19:30 +01:00
Xavier Claessens
0e7b82abb9 GTypeModule: Allow registering static types
This makes easier to write a module that can be both dynamic and static.
It will allow to statically build modules from glib-networking, for
example.

A module can rename its g_io_module_load() function to
g_io_<modulename>_load(), and then an application which links statically
against that module can call g_io_<modulename>_load(NULL) to register
types and extension points from the module. If a module is loaded
dynamically, its load() function will continue to be called with a
non-NULL GIOModule instance.

https://bugzilla.gnome.org/show_bug.cgi?id=684282
2018-01-04 11:04:07 -05:00
Daniel Boles
54b04f74bd Binding: bind_property’s @notify func is nullable
This is for destroying resources needed by transformations. But the user
may not need any such resources. Make it obvious that, instead of having
to point to a no-op function, @notify is checked and not called if NULL.

https://bugzilla.gnome.org/show_bug.cgi?id=792098
2018-01-01 17:23:16 +00:00
Emmanuele Bassi
bf0be21208 Do not generate marshaller aliases in source files
When generating the body of the marshallers, we need to skip aliases to
standard marshallers provided by GLib itself.

https://bugzilla.gnome.org/show_bug.cgi?id=790829
2017-12-21 13:54:24 +00:00
Martin Blanchard
156d32cb80 gobject: new g_set_weak_pointer() & g_clear_weak_pointer() helpers
Weak-pointers are currently lacking g_set_object() & g_clear_object()
helpers equivalent. New functions (and macros, both are provided) are
convenient in many case, especially for the property's notify-on-set
pattern:

  if (g_set_weak_pointer (...))
    g_object_notify (...)

Inspired by Christian Hergert's original implementation for
gnome-builder.

https://bugzilla.gnome.org/show_bug.cgi?id=749527
2017-12-21 09:59:30 +00:00
Simon McVittie
0c0b1bdd0a g_type_check_value, g_type_check_value_holds: accept const argument
Conceptually, these functions clearly ought to be fine for a const
structure. This avoids _G_TYPE_CVH (the implementation of
G_TYPE_CHECK_VALUE_TYPE, G_VALUE_HOLDS, G_VALUE_HOLDS_BOXED etc.)
needing to cast to a mutable GValue, which causes
G_VALUE_HOLDS (cv, type) to issue warnings under gcc -Wcast-qual if
cv is a const GValue *.

https://bugzilla.gnome.org/show_bug.cgi?id=734479
2017-12-13 17:15:16 +00:00
Patrick Welche
b6b74402d6 glib-mkenums: best effort attempt on non-utf8 encoded files.
Some source files aren't valid utf-8 containing for example
iso8859-1 accented characters in author's names.
Replace invalid data with a replacement '?' character and print a
warning to keep things working.
Based on a patch from Christoph Reiter in
https://bugzilla.gnome.org/show_bug.cgi?id=785113#c20
2017-12-13 13:40:43 +00:00
Emmanuele Bassi
1a6f6487b7 Disable refcounting type propagation with C++
The type propagation breaks the GRefPtr.h class in WebKitGTK, and in
any case existing C++ code calling the C API will need to perform an
explicit cast, as there's no automatic promotion of pointer types to
and from void*.

Tested-by: GNOME Continuous

https://bugzilla.gnome.org/show_bug.cgi?id=790697
2017-12-09 00:57:59 +00:00
Emmanuele Bassi
9f3f089e60 Use escaped version of typeof
When compiling code that includes gobject.h using GCC with the ISO
standard, the `typeof` keyword is disabled, as it's a GCC extension.

The GCC documentation recommends:

> If you are writing a header file that must work when included in
> ISO C programs, write __typeof__ instead of typeof.

Which is precisely what we're going to do.

Signed-off-by: Emmanuele Bassi <ebassi@gnome.org>
Reviewed-by: Philip Withnall <withnall@endlessm.com>

https://bugzilla.gnome.org/show_bug.cgi?id=790697
2017-12-08 12:56:55 +00:00
Christian Hergert
3fae39a5d7 gobject: add type propagation to gobject ref API
Currently, g_object_ref() and g_object_ref_sink() return a
gpointer which can mask issues when assigning to fields or
returning from a function.

To help catch these type of programming errors, we can propagate
the type of the parameter through the function call on GCC
using the typeof() C language extension.

This will cause offending code to have a warning, but will
continue to be source and binary compatible.

This is only enabled when GLIB_VERSION_MAX_ALLOWED is 2.56 or greater.

https://bugzilla.gnome.org/show_bug.cgi?id=790697
2017-12-08 11:14:52 +00:00
Philip Withnall
4fd537b8c8 gobject: Minor typo fix in a g_critical() warning
Signed-off-by: Philip Withnall <withnall@endlessm.com>
2017-11-29 17:51:19 +00:00
Philip Withnall
06719a86b2 docs: Drop unnecessary <!-- -->s from gtk-doc comments
Putting a <!-- --> in plural<!-- -->s was an old hack used to fix
linking the symbol with gtk-doc when gtk-doc didn’t know about plural
forms. gtk-doc does now know about plural forms, so the hack can be
removed.

Signed-off-by: Philip Withnall <withnall@endlessm.com>
2017-11-29 17:50:27 +00:00