glib: annotate static inline functions with G_AVAILABLE-type macros

The public functions exposed as static inlines currently don't have
annotations to describe when they were introduced.  This means that
compiling this file:

    #include <glib.h>

    void foo (void)
    {
      g_rec_mutex_locker_new (NULL);
    }

with:

    gcc -c test.c \
      -I/tmp/glib/include/glib-2.0 \
      -I/tmp/glib/lib/x86_64-linux-gnu/glib-2.0/include \
      -Werror \
      -DGLIB_VERSION_MAX_ALLOWED=GLIB_VERSION_2_28 \
      -DGLIB_VERSION_MIN_REQUIRED=GLIB_VERSION_2_28

will not produce any error message, despite using
`g_rec_mutex_locker_new`, a function that was introduced after 2.28.

This patch adds some annotations to all the publicly exposed static
inline functions I could find.

I could not use the existing G_AVAILABLE* macros, because they may
expand to `extern`.  This would then clash with the `static` keyword and
produce:

    ../glib/gthread.h:397:1: error: multiple storage classes in declaration specifiers
      397 | static inline GRecMutexLocker *
          | ^~~~~~

So I opted for adding a new set of macros,
GLIB_AVAILABLE_STATIC_INLINE_IN_2_XY.

With this patch applied, the example from above produces the expected
warning:

    test.c: In function ‘foo’:
    test.c:5:3: error: ‘g_rec_mutex_locker_new’ is deprecated: Not available before 2.60 [-Werror=deprecated-declarations]
        5 |   g_rec_mutex_locker_new (NULL);
          |   ^~~~~~~~~~~~~~~~~~~~~~
    In file included from /tmp/glib/include/glib-2.0/glib/gasyncqueue.h:32,
                     from /tmp/glib/include/glib-2.0/glib.h:32,
                     from test.c:1:
    /tmp/glib/include/glib-2.0/glib/gthread.h:398:1: note: declared here
      398 | g_rec_mutex_locker_new (GRecMutex *rec_mutex)
          | ^~~~~~~~~~~~~~~~~~~~~~
This commit is contained in:
Simon Marchi 2020-05-01 15:30:23 -04:00 committed by Philip Withnall
parent 06dc61ad6c
commit 5050298749
7 changed files with 31 additions and 1 deletions

View File

@ -207,6 +207,11 @@ GLIB_AVAILABLE_MACRO_IN_2_60
GLIB_AVAILABLE_MACRO_IN_2_62
GLIB_AVAILABLE_MACRO_IN_2_64
GLIB_AVAILABLE_MACRO_IN_2_66
GLIB_AVAILABLE_STATIC_INLINE_IN_2_44
GLIB_AVAILABLE_STATIC_INLINE_IN_2_60
GLIB_AVAILABLE_STATIC_INLINE_IN_2_62
GLIB_AVAILABLE_STATIC_INLINE_IN_2_64
GLIB_AVAILABLE_STATIC_INLINE_IN_2_66
GLIB_AVAILABLE_TYPE_IN_2_26
GLIB_AVAILABLE_TYPE_IN_2_28
GLIB_AVAILABLE_TYPE_IN_2_30
@ -706,6 +711,7 @@ GLIB_DEPRECATED_FOR
GLIB_UNAVAILABLE
GLIB_UNAVAILABLE_ENUMERATOR
GLIB_UNAVAILABLE_MACRO
GLIB_UNAVAILABLE_STATIC_INLINE
GLIB_UNAVAILABLE_TYPE
G_ANALYZER_ANALYZING
G_ANALYZER_NORETURN

View File

@ -26,6 +26,8 @@ foreach version : stable_2_series_versions
'GLIB_DEPRECATED_IN_2_' + version + '_FOR()',
'GLIB_DEPRECATED_IN_2_' + version,
'GLIB_AVAILABLE_STATIC_INLINE_IN_2_' + version,
'GLIB_AVAILABLE_ENUMERATOR_IN_2_' + version,
'GLIB_DEPRECATED_ENUMERATOR_IN_2_' + version + '_FOR()',
'GLIB_DEPRECATED_ENUMERATOR_IN_2_' + version,
@ -57,4 +59,4 @@ endif
subdir('gio')
subdir('glib')
subdir('gobject')
subdir('gobject')

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@ -982,6 +982,7 @@
#define GLIB_DEPRECATED G_DEPRECATED _GLIB_EXTERN
#define GLIB_DEPRECATED_FOR(f) G_DEPRECATED_FOR(f) _GLIB_EXTERN
#define GLIB_UNAVAILABLE(maj,min) G_UNAVAILABLE(maj,min) _GLIB_EXTERN
#define GLIB_UNAVAILABLE_STATIC_INLINE(maj,min) G_UNAVAILABLE(maj,min)
#endif
#if !defined(GLIB_DISABLE_DEPRECATION_WARNINGS) && \

View File

@ -499,6 +499,7 @@ typedef void GMainContextPusher GLIB_AVAILABLE_TYPE_IN_2_64;
* Since: 2.64
*/
G_GNUC_BEGIN_IGNORE_DEPRECATIONS
GLIB_AVAILABLE_STATIC_INLINE_IN_2_64
static inline GMainContextPusher *
g_main_context_pusher_new (GMainContext *main_context)
{
@ -520,6 +521,7 @@ G_GNUC_END_IGNORE_DEPRECATIONS
* Since: 2.64
*/
G_GNUC_BEGIN_IGNORE_DEPRECATIONS
GLIB_AVAILABLE_STATIC_INLINE_IN_2_64
static inline void
g_main_context_pusher_free (GMainContextPusher *pusher)
{

View File

@ -197,6 +197,7 @@ gpointer g_try_realloc_n (gpointer mem,
*
* Since: 2.44
*/
GLIB_AVAILABLE_STATIC_INLINE_IN_2_44
static inline gpointer
g_steal_pointer (gpointer pp)
{

View File

@ -317,6 +317,7 @@ typedef void GMutexLocker;
* Returns: a #GMutexLocker
* Since: 2.44
*/
GLIB_AVAILABLE_STATIC_INLINE_IN_2_44
static inline GMutexLocker *
g_mutex_locker_new (GMutex *mutex)
{
@ -334,6 +335,7 @@ g_mutex_locker_new (GMutex *mutex)
*
* Since: 2.44
*/
GLIB_AVAILABLE_STATIC_INLINE_IN_2_44
static inline void
g_mutex_locker_free (GMutexLocker *locker)
{
@ -391,6 +393,7 @@ typedef void GRecMutexLocker;
* Since: 2.60
*/
G_GNUC_BEGIN_IGNORE_DEPRECATIONS
GLIB_AVAILABLE_STATIC_INLINE_IN_2_60
static inline GRecMutexLocker *
g_rec_mutex_locker_new (GRecMutex *rec_mutex)
{
@ -410,6 +413,7 @@ G_GNUC_END_IGNORE_DEPRECATIONS
* Since: 2.60
*/
G_GNUC_BEGIN_IGNORE_DEPRECATIONS
GLIB_AVAILABLE_STATIC_INLINE_IN_2_60
static inline void
g_rec_mutex_locker_free (GRecMutexLocker *locker)
{
@ -499,6 +503,7 @@ typedef void GRWLockWriterLocker;
* Since: 2.62
*/
G_GNUC_BEGIN_IGNORE_DEPRECATIONS
GLIB_AVAILABLE_STATIC_INLINE_IN_2_62
static inline GRWLockWriterLocker *
g_rw_lock_writer_locker_new (GRWLock *rw_lock)
{
@ -519,6 +524,7 @@ G_GNUC_END_IGNORE_DEPRECATIONS
* Since: 2.62
*/
G_GNUC_BEGIN_IGNORE_DEPRECATIONS
GLIB_AVAILABLE_STATIC_INLINE_IN_2_62
static inline void
g_rw_lock_writer_locker_free (GRWLockWriterLocker *locker)
{
@ -552,6 +558,7 @@ typedef void GRWLockReaderLocker;
* Since: 2.62
*/
G_GNUC_BEGIN_IGNORE_DEPRECATIONS
GLIB_AVAILABLE_STATIC_INLINE_IN_2_62
static inline GRWLockReaderLocker *
g_rw_lock_reader_locker_new (GRWLock *rw_lock)
{
@ -572,6 +579,7 @@ G_GNUC_END_IGNORE_DEPRECATIONS
* Since: 2.62
*/
G_GNUC_BEGIN_IGNORE_DEPRECATIONS
GLIB_AVAILABLE_STATIC_INLINE_IN_2_62
static inline void
g_rw_lock_reader_locker_free (GRWLockReaderLocker *locker)
{

View File

@ -646,11 +646,13 @@
#if GLIB_VERSION_MAX_ALLOWED < GLIB_VERSION_2_44
# define GLIB_AVAILABLE_IN_2_44 GLIB_UNAVAILABLE(2, 44)
# define GLIB_AVAILABLE_STATIC_INLINE_IN_2_44 GLIB_UNAVAILABLE_STATIC_INLINE(2, 44)
# define GLIB_AVAILABLE_MACRO_IN_2_44 GLIB_UNAVAILABLE_MACRO(2, 44)
# define GLIB_AVAILABLE_ENUMERATOR_IN_2_44 GLIB_UNAVAILABLE_ENUMERATOR(2, 44)
# define GLIB_AVAILABLE_TYPE_IN_2_44 GLIB_UNAVAILABLE_TYPE(2, 44)
#else
# define GLIB_AVAILABLE_IN_2_44 _GLIB_EXTERN
# define GLIB_AVAILABLE_STATIC_INLINE_IN_2_44
# define GLIB_AVAILABLE_MACRO_IN_2_44
# define GLIB_AVAILABLE_ENUMERATOR_IN_2_44
# define GLIB_AVAILABLE_TYPE_IN_2_44
@ -898,11 +900,13 @@
#if GLIB_VERSION_MAX_ALLOWED < GLIB_VERSION_2_60
# define GLIB_AVAILABLE_IN_2_60 GLIB_UNAVAILABLE(2, 60)
# define GLIB_AVAILABLE_STATIC_INLINE_IN_2_60 GLIB_UNAVAILABLE_STATIC_INLINE(2, 60)
# define GLIB_AVAILABLE_MACRO_IN_2_60 GLIB_UNAVAILABLE_MACRO(2, 60)
# define GLIB_AVAILABLE_ENUMERATOR_IN_2_60 GLIB_UNAVAILABLE_ENUMERATOR(2, 60)
# define GLIB_AVAILABLE_TYPE_IN_2_60 GLIB_UNAVAILABLE_TYPE(2, 60)
#else
# define GLIB_AVAILABLE_IN_2_60 _GLIB_EXTERN
# define GLIB_AVAILABLE_STATIC_INLINE_IN_2_60
# define GLIB_AVAILABLE_MACRO_IN_2_60
# define GLIB_AVAILABLE_ENUMERATOR_IN_2_60
# define GLIB_AVAILABLE_TYPE_IN_2_60
@ -930,11 +934,13 @@
#if GLIB_VERSION_MAX_ALLOWED < GLIB_VERSION_2_62
# define GLIB_AVAILABLE_IN_2_62 GLIB_UNAVAILABLE(2, 62)
# define GLIB_AVAILABLE_STATIC_INLINE_IN_2_62 GLIB_UNAVAILABLE_STATIC_INLINE(2, 62)
# define GLIB_AVAILABLE_MACRO_IN_2_62 GLIB_UNAVAILABLE_MACRO(2, 62)
# define GLIB_AVAILABLE_ENUMERATOR_IN_2_62 GLIB_UNAVAILABLE_ENUMERATOR(2, 62)
# define GLIB_AVAILABLE_TYPE_IN_2_62 GLIB_UNAVAILABLE_TYPE(2, 62)
#else
# define GLIB_AVAILABLE_IN_2_62 _GLIB_EXTERN
# define GLIB_AVAILABLE_STATIC_INLINE_IN_2_62
# define GLIB_AVAILABLE_MACRO_IN_2_62
# define GLIB_AVAILABLE_ENUMERATOR_IN_2_62
# define GLIB_AVAILABLE_TYPE_IN_2_62
@ -962,11 +968,13 @@
#if GLIB_VERSION_MAX_ALLOWED < GLIB_VERSION_2_64
# define GLIB_AVAILABLE_IN_2_64 GLIB_UNAVAILABLE(2, 64)
# define GLIB_AVAILABLE_STATIC_INLINE_IN_2_64 GLIB_UNAVAILABLE_STATIC_INLINE(2, 64)
# define GLIB_AVAILABLE_MACRO_IN_2_64 GLIB_UNAVAILABLE_MACRO(2, 64)
# define GLIB_AVAILABLE_ENUMERATOR_IN_2_64 GLIB_UNAVAILABLE_ENUMERATOR(2, 64)
# define GLIB_AVAILABLE_TYPE_IN_2_64 GLIB_UNAVAILABLE_TYPE(2, 64)
#else
# define GLIB_AVAILABLE_IN_2_64 _GLIB_EXTERN
# define GLIB_AVAILABLE_STATIC_INLINE_IN_2_64
# define GLIB_AVAILABLE_MACRO_IN_2_64
# define GLIB_AVAILABLE_ENUMERATOR_IN_2_64
# define GLIB_AVAILABLE_TYPE_IN_2_64
@ -994,11 +1002,13 @@
#if GLIB_VERSION_MAX_ALLOWED < GLIB_VERSION_2_66
# define GLIB_AVAILABLE_IN_2_66 GLIB_UNAVAILABLE(2, 66)
# define GLIB_AVAILABLE_STATIC_INLINE_IN_2_66 GLIB_UNAVAILABLE_STATIC_INLINE(2, 66)
# define GLIB_AVAILABLE_MACRO_IN_2_66 GLIB_UNAVAILABLE_MACRO(2, 66)
# define GLIB_AVAILABLE_ENUMERATOR_IN_2_66 GLIB_UNAVAILABLE_ENUMERATOR(2, 66)
# define GLIB_AVAILABLE_TYPE_IN_2_66 GLIB_UNAVAILABLE_TYPE(2, 66)
#else
# define GLIB_AVAILABLE_IN_2_66 _GLIB_EXTERN
# define GLIB_AVAILABLE_STATIC_INLINE_IN_2_66
# define GLIB_AVAILABLE_MACRO_IN_2_66
# define GLIB_AVAILABLE_ENUMERATOR_IN_2_66
# define GLIB_AVAILABLE_TYPE_IN_2_66