luc14n0/glib
1
0
Fork 0
mirror of https://gitlab.gnome.org/GNOME/glib.git synced 2025-01-13 15:56:23 +01:00
Code Issues Packages Projects Releases Wiki Activity

gatomic: Drop unnecessary volatile qualifiers from macro variables

Browse Source 
It’s not necessary and provides no thread safety guarantees.

The `volatile` qualifiers on the function arguments have to be kept, as
they are (unfortunately) part of the API.

Signed-off-by: Philip Withnall <pwithnall@endlessos.org>

Helps: #600
This commit is contained in:
Philip Withnall 2020-11-11 18:38:36 +00:00
parent 3c648457c2
commit 9474655eb2
1 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
glib/gatomic.h
View File

@ -211,7 +211,7 @@ G_END_DECLS
}))
#define g_atomic_pointer_and(atomic, val) \
(G_GNUC_EXTENSION ({ \
volatile gsize *gapa_atomic = (volatile gsize *) (atomic); \
gsize *gapa_atomic = (gsize *) (atomic); \
G_STATIC_ASSERT (sizeof *(atomic) == sizeof (gpointer)); \
G_STATIC_ASSERT (sizeof *(atomic) == sizeof (gsize)); \
(void) (0 ? (gpointer) *(atomic) : NULL); \
@ -220,7 +220,7 @@ G_END_DECLS
}))
#define g_atomic_pointer_or(atomic, val) \
(G_GNUC_EXTENSION ({ \
volatile gsize *gapo_atomic = (volatile gsize *) (atomic); \
gsize *gapo_atomic = (gsize *) (atomic); \
G_STATIC_ASSERT (sizeof *(atomic) == sizeof (gpointer)); \
G_STATIC_ASSERT (sizeof *(atomic) == sizeof (gsize)); \
(void) (0 ? (gpointer) *(atomic) : NULL); \
@ -229,7 +229,7 @@ G_END_DECLS
}))
#define g_atomic_pointer_xor(atomic, val) \
(G_GNUC_EXTENSION ({ \
volatile gsize *gapx_atomic = (volatile gsize *) (atomic); \
gsize *gapx_atomic = (gsize *) (atomic); \
G_STATIC_ASSERT (sizeof *(atomic) == sizeof (gpointer)); \
G_STATIC_ASSERT (sizeof *(atomic) == sizeof (gsize)); \
(void) (0 ? (gpointer) *(atomic) : NULL); \