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-rw-r--r--pango/opentype/hb-object-private.h105
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diff --git a/pango/opentype/hb-object-private.h b/pango/opentype/hb-object-private.h
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index 2186e58e..00000000
--- a/pango/opentype/hb-object-private.h
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@@ -1,105 +0,0 @@
-/*
- * Copyright (C) 2007 Chris Wilson
- * Copyright (C) 2009 Red Hat, Inc.
- *
- * This is part of HarfBuzz, an OpenType Layout engine library.
- *
- * Permission is hereby granted, without written agreement and without
- * license or royalty fees, to use, copy, modify, and distribute this
- * software and its documentation for any purpose, provided that the
- * above copyright notice and the following two paragraphs appear in
- * all copies of this software.
- *
- * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
- * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
- * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
- * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
- * DAMAGE.
- *
- * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
- * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
- * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
- * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
- * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
- *
- * Contributor(s):
- * Chris Wilson <chris@chris-wilson.co.uk>
- * Red Hat Author(s): Behdad Esfahbod
- */
-
-#ifndef HB_REFCOUNT_PRIVATE_H
-#define HB_REFCOUNT_PRIVATE_H
-
-
-/* Encapsulate operations on the object's reference count */
-typedef struct {
- hb_atomic_int_t ref_count;
-} hb_reference_count_t;
-
-#define hb_reference_count_inc(RC) hb_atomic_int_fetch_and_add ((RC).ref_count, 1)
-#define hb_reference_count_dec(RC) hb_atomic_int_fetch_and_add ((RC).ref_count, -1)
-
-#define HB_REFERENCE_COUNT_INIT(RC, VALUE) ((RC).ref_count = (VALUE))
-
-#define HB_REFERENCE_COUNT_GET_VALUE(RC) hb_atomic_int_get ((RC).ref_count)
-#define HB_REFERENCE_COUNT_SET_VALUE(RC, VALUE) hb_atomic_int_set ((RC).ref_count, (VALUE))
-
-#define HB_REFERENCE_COUNT_INVALID_VALUE ((hb_atomic_int_t) -1)
-#define HB_REFERENCE_COUNT_INVALID {HB_REFERENCE_COUNT_INVALID_VALUE}
-
-#define HB_REFERENCE_COUNT_IS_INVALID(RC) (HB_REFERENCE_COUNT_GET_VALUE (RC) == HB_REFERENCE_COUNT_INVALID_VALUE)
-
-#define HB_REFERENCE_COUNT_HAS_REFERENCE(RC) (HB_REFERENCE_COUNT_GET_VALUE (RC) > 0)
-
-
-
-/* Helper macros */
-
-#define HB_OBJECT_IS_INERT(obj) \
- (HB_UNLIKELY (HB_REFERENCE_COUNT_IS_INVALID ((obj)->ref_count)))
-
-#define HB_OBJECT_DO_INIT_EXPR(obj) \
- HB_REFERENCE_COUNT_INIT (obj->ref_count, 1)
-
-#define HB_OBJECT_DO_INIT(obj) \
- HB_STMT_START { \
- HB_OBJECT_DO_INIT_EXPR (obj); \
- } HB_STMT_END
-
-#define HB_OBJECT_DO_CREATE(Type, obj) \
- HB_LIKELY (( \
- (obj) = (Type *) calloc (1, sizeof (Type)), \
- HB_OBJECT_DO_INIT_EXPR (obj), \
- (obj) \
- ))
-
-#define HB_OBJECT_DO_REFERENCE(obj) \
- HB_STMT_START { \
- int old_count; \
- if (HB_UNLIKELY (!(obj) || HB_OBJECT_IS_INERT (obj))) \
- return obj; \
- old_count = hb_reference_count_inc (obj->ref_count); \
- assert (old_count > 0); \
- return obj; \
- } HB_STMT_END
-
-#define HB_OBJECT_DO_GET_REFERENCE_COUNT(obj) \
- HB_STMT_START { \
- if (HB_UNLIKELY (!(obj) || HB_OBJECT_IS_INERT (obj))) \
- return 0; \
- return HB_REFERENCE_COUNT_GET_VALUE (obj->ref_count); \
- } HB_STMT_END
-
-#define HB_OBJECT_DO_DESTROY(obj) \
- HB_STMT_START { \
- int old_count; \
- if (HB_UNLIKELY (!(obj) || HB_OBJECT_IS_INERT (obj))) \
- return; \
- old_count = hb_reference_count_dec (obj->ref_count); \
- assert (old_count > 0); \
- if (old_count != 1) \
- return; \
- } HB_STMT_END
-
-
-#endif /* HB_REFCOUNT_PRIVATE_H */