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authorPhilip Withnall <pwithnall@endlessos.org>2020-11-11 18:38:36 +0000
committerPhilip Withnall <pwithnall@endlessos.org>2020-11-20 14:40:19 +0000
commit9474655eb21d64519b293e780bb686976cbdb790 (patch)
treea24ad3bee6cedcab1526f3adc6204317cbc33105
parent3c648457c284b4ba313b8591008d2e18ae4335eb (diff)
downloadglib-9474655eb21d64519b293e780bb686976cbdb790.tar.gz
gatomic: Drop unnecessary volatile qualifiers from macro variables
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
-rw-r--r--glib/gatomic.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/glib/gatomic.h b/glib/gatomic.h
index bb1435c70..e6eccfada 100644
--- a/glib/gatomic.h
+++ b/glib/gatomic.h
@@ -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); \