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Use g_atomic_pointer_or/and to set datalist flags

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https://bugzilla.gnome.org/show_bug.cgi?id=650458
This commit is contained in:
Alexander Larsson 2011-05-25 11:56:51 +02:00 committed by Matthias Clasen
parent 0a918c0d2a
commit fca330dafa
1 changed files with 4 additions and 16 deletions
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20
glib/gdataset.c
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@ -992,16 +992,10 @@ void
g_datalist_set_flags (GData **datalist,
guint flags)
{
gpointer oldvalue;
g_return_if_fail (datalist != NULL);
g_return_if_fail ((flags & ~G_DATALIST_FLAGS_MASK) == 0);
do
{
oldvalue = g_atomic_pointer_get (datalist);
}
while (!g_atomic_pointer_compare_and_exchange ((void**) datalist, oldvalue,
(gpointer) ((gsize) oldvalue | flags)));
g_atomic_pointer_or (datalist, (gsize)flags);
}
/**
@ -1021,16 +1015,10 @@ void
g_datalist_unset_flags (GData **datalist,
guint flags)
{
gpointer oldvalue;
g_return_if_fail (datalist != NULL);
g_return_if_fail ((flags & ~G_DATALIST_FLAGS_MASK) == 0);
do
{
oldvalue = g_atomic_pointer_get (datalist);
}
while (!g_atomic_pointer_compare_and_exchange ((void**) datalist, oldvalue,
(gpointer) ((gsize) oldvalue & ~(gsize) flags)));
g_atomic_pointer_and (datalist, ~(gsize)flags);
}
/**