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See #651514 for details. It's apparently impossible to write code that avoids both type punning warnings with old g_atomic headers and assertions in the new. Thus, macros and a version check.
55 lines
1.2 KiB
C
55 lines
1.2 KiB
C
/*
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* glib-compat.c
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* Functions copied from glib 2.10
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*
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* Copyright 2005 David Schleef <ds@schleef.org>
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*/
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#ifndef __GLIB_COMPAT_PRIVATE_H__
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#define __GLIB_COMPAT_PRIVATE_H__
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#include <glib.h>
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G_BEGIN_DECLS
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#if !GLIB_CHECK_VERSION(2,25,0)
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#if defined (_MSC_VER) && !defined(_WIN64)
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typedef struct _stat32 GStatBuf;
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#else
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typedef struct stat GStatBuf;
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#endif
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#endif
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#if GLIB_CHECK_VERSION(2,26,0)
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#define GLIB_HAS_GDATETIME
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#endif
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/* See bug #651514 */
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#if GLIB_CHECK_VERSION(2,29,5)
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#define G_ATOMIC_POINTER_COMPARE_AND_EXCHANGE(a,b,c) \
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g_atomic_pointer_compare_and_exchange ((a),(b),(c))
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#define G_ATOMIC_INT_COMPARE_AND_EXCHANGE(a,b,c) \
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g_atomic_int_compare_and_exchange ((a),(b),(c))
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#else
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#define G_ATOMIC_POINTER_COMPARE_AND_EXCHANGE(a,b,c) \
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g_atomic_pointer_compare_and_exchange ((volatile gpointer *)(a),(b),(c))
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#define G_ATOMIC_INT_COMPARE_AND_EXCHANGE(a,b,c) \
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g_atomic_int_compare_and_exchange ((volatile int *)(a),(b),(c))
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#endif
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/* See bug #651514 */
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#if GLIB_CHECK_VERSION(2,29,5)
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#define G_ATOMIC_INT_ADD(a,b) g_atomic_int_add ((a),(b))
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#else
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#define G_ATOMIC_INT_ADD(a,b) g_atomic_int_exchange_and_add ((a),(b))
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#endif
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/* copies */
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/* adaptations */
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G_END_DECLS
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#endif
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