1f0954d1e08ae288eda9904e17108fc73f48c0b98Behdad Esfahbod/* 22409d5f8d7dd8b535ce5ea29e933f7db27d33793Behdad Esfahbod * Copyright © 2007 Chris Wilson 32409d5f8d7dd8b535ce5ea29e933f7db27d33793Behdad Esfahbod * Copyright © 2009,2010 Red Hat, Inc. 4cdafe3a7d8483ac586e2c16487e2a09164e0f65cBehdad Esfahbod * Copyright © 2011,2012 Google, Inc. 5f0954d1e08ae288eda9904e17108fc73f48c0b98Behdad Esfahbod * 6c755cb3e3ac55156d0d2ec05adea7a650b97cc41Behdad Esfahbod * This is part of HarfBuzz, a text shaping library. 7f0954d1e08ae288eda9904e17108fc73f48c0b98Behdad Esfahbod * 8f0954d1e08ae288eda9904e17108fc73f48c0b98Behdad Esfahbod * Permission is hereby granted, without written agreement and without 9f0954d1e08ae288eda9904e17108fc73f48c0b98Behdad Esfahbod * license or royalty fees, to use, copy, modify, and distribute this 10f0954d1e08ae288eda9904e17108fc73f48c0b98Behdad Esfahbod * software and its documentation for any purpose, provided that the 11f0954d1e08ae288eda9904e17108fc73f48c0b98Behdad Esfahbod * above copyright notice and the following two paragraphs appear in 12f0954d1e08ae288eda9904e17108fc73f48c0b98Behdad Esfahbod * all copies of this software. 13f0954d1e08ae288eda9904e17108fc73f48c0b98Behdad Esfahbod * 14f0954d1e08ae288eda9904e17108fc73f48c0b98Behdad Esfahbod * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR 15f0954d1e08ae288eda9904e17108fc73f48c0b98Behdad Esfahbod * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES 16f0954d1e08ae288eda9904e17108fc73f48c0b98Behdad Esfahbod * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN 17f0954d1e08ae288eda9904e17108fc73f48c0b98Behdad Esfahbod * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH 18f0954d1e08ae288eda9904e17108fc73f48c0b98Behdad Esfahbod * DAMAGE. 19f0954d1e08ae288eda9904e17108fc73f48c0b98Behdad Esfahbod * 20f0954d1e08ae288eda9904e17108fc73f48c0b98Behdad Esfahbod * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, 21f0954d1e08ae288eda9904e17108fc73f48c0b98Behdad Esfahbod * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND 22f0954d1e08ae288eda9904e17108fc73f48c0b98Behdad Esfahbod * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS 23f0954d1e08ae288eda9904e17108fc73f48c0b98Behdad Esfahbod * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO 24f0954d1e08ae288eda9904e17108fc73f48c0b98Behdad Esfahbod * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. 25f0954d1e08ae288eda9904e17108fc73f48c0b98Behdad Esfahbod * 26f0954d1e08ae288eda9904e17108fc73f48c0b98Behdad Esfahbod * Contributor(s): 27f0954d1e08ae288eda9904e17108fc73f48c0b98Behdad Esfahbod * Chris Wilson <chris@chris-wilson.co.uk> 2835a7383c6138fd705560f0d4bb30659cbd1ab64cBehdad Esfahbod * Red Hat Author(s): Behdad Esfahbod 292409d5f8d7dd8b535ce5ea29e933f7db27d33793Behdad Esfahbod * Google Author(s): Behdad Esfahbod 30f0954d1e08ae288eda9904e17108fc73f48c0b98Behdad Esfahbod */ 31f0954d1e08ae288eda9904e17108fc73f48c0b98Behdad Esfahbod 32c57d454accff66e5f2c58006e8fb40bc020b6182Behdad Esfahbod#ifndef HB_OBJECT_PRIVATE_HH 33c57d454accff66e5f2c58006e8fb40bc020b6182Behdad Esfahbod#define HB_OBJECT_PRIVATE_HH 34f0954d1e08ae288eda9904e17108fc73f48c0b98Behdad Esfahbod 35c57d454accff66e5f2c58006e8fb40bc020b6182Behdad Esfahbod#include "hb-private.hh" 3623c86aa0009324433e78fcd0c47f2c0ff14b1949Behdad Esfahbod 37ec3ba4b96fc4f262db1ff9f906628c32f26c9b7dBehdad Esfahbod#include "hb-atomic-private.hh" 3845bfa99034512e886d75b1d45a5a649647f4711fBehdad Esfahbod#include "hb-mutex-private.hh" 3945bfa99034512e886d75b1d45a5a649647f4711fBehdad Esfahbod 40799b3c375ad0e1293fd37a0e3a0d422a3166dcd8Behdad Esfahbod 41863df68e894b7644dcd12da88aa22f73edf829dcBehdad Esfahbod/* Debug */ 42863df68e894b7644dcd12da88aa22f73edf829dcBehdad Esfahbod 43863df68e894b7644dcd12da88aa22f73edf829dcBehdad Esfahbod#ifndef HB_DEBUG_OBJECT 4411e3ec444a85fc72541823c2e98cc92c4ceb19afBehdad Esfahbod#define HB_DEBUG_OBJECT (HB_DEBUG+0) 45863df68e894b7644dcd12da88aa22f73edf829dcBehdad Esfahbod#endif 46863df68e894b7644dcd12da88aa22f73edf829dcBehdad Esfahbod 47863df68e894b7644dcd12da88aa22f73edf829dcBehdad Esfahbod 48852e08ec8fbfbce1d50e571d0bb0b52ef4d4cc58Behdad Esfahbod/* reference_count */ 4929c67d3f70b081766a6c01353980f457f38aeb12Behdad Esfahbod 500e253e97af71e2a7ead153589f61fd579a247502Behdad Esfahbod#define HB_REFERENCE_COUNT_INVALID_VALUE ((hb_atomic_int_t) -1) 510e253e97af71e2a7ead153589f61fd579a247502Behdad Esfahbod#define HB_REFERENCE_COUNT_INVALID {HB_REFERENCE_COUNT_INVALID_VALUE} 5270600dbf626808a30fb0fd8b7ae860e64d9ffe87Behdad Esfahbodstruct hb_reference_count_t 5370600dbf626808a30fb0fd8b7ae860e64d9ffe87Behdad Esfahbod{ 543b8fd9c48f4bde368bf2d465c148b9743a9216eeBehdad Esfahbod hb_atomic_int_t ref_count; 5529c67d3f70b081766a6c01353980f457f38aeb12Behdad Esfahbod 560e253e97af71e2a7ead153589f61fd579a247502Behdad Esfahbod inline void init (int v) { ref_count = v; } 570558d55bac7fb9279aac859b465e7c0e3ad97492Behdad Esfahbod inline int inc (void) { return hb_atomic_int_add (const_cast<hb_atomic_int_t &> (ref_count), 1); } 580558d55bac7fb9279aac859b465e7c0e3ad97492Behdad Esfahbod inline int dec (void) { return hb_atomic_int_add (const_cast<hb_atomic_int_t &> (ref_count), -1); } 590e253e97af71e2a7ead153589f61fd579a247502Behdad Esfahbod inline void finish (void) { ref_count = HB_REFERENCE_COUNT_INVALID_VALUE; } 6029c67d3f70b081766a6c01353980f457f38aeb12Behdad Esfahbod 61a1970d9afc15b2c6b7513b923019bb223bd95154Behdad Esfahbod inline bool is_invalid (void) const { return ref_count == HB_REFERENCE_COUNT_INVALID_VALUE; } 6229c67d3f70b081766a6c01353980f457f38aeb12Behdad Esfahbod 6370600dbf626808a30fb0fd8b7ae860e64d9ffe87Behdad Esfahbod}; 6429c67d3f70b081766a6c01353980f457f38aeb12Behdad Esfahbod 6529c67d3f70b081766a6c01353980f457f38aeb12Behdad Esfahbod 66852e08ec8fbfbce1d50e571d0bb0b52ef4d4cc58Behdad Esfahbod/* user_data */ 6729c67d3f70b081766a6c01353980f457f38aeb12Behdad Esfahbod 687babfe5a7904c26060c5b8441ca1bf23e1444f35Behdad Esfahbod#define HB_USER_DATA_ARRAY_INIT {HB_MUTEX_INIT, HB_LOCKABLE_SET_INIT} 6970600dbf626808a30fb0fd8b7ae860e64d9ffe87Behdad Esfahbodstruct hb_user_data_array_t 7070600dbf626808a30fb0fd8b7ae860e64d9ffe87Behdad Esfahbod{ 71cdafe3a7d8483ac586e2c16487e2a09164e0f65cBehdad Esfahbod /* TODO Add tracing. */ 72cdafe3a7d8483ac586e2c16487e2a09164e0f65cBehdad Esfahbod 7321d2c92fdf7307c7117f8948021f0dd7d5a5d2a3Behdad Esfahbod struct hb_user_data_item_t { 7421d2c92fdf7307c7117f8948021f0dd7d5a5d2a3Behdad Esfahbod hb_user_data_key_t *key; 7521d2c92fdf7307c7117f8948021f0dd7d5a5d2a3Behdad Esfahbod void *data; 7621d2c92fdf7307c7117f8948021f0dd7d5a5d2a3Behdad Esfahbod hb_destroy_func_t destroy; 77811482bd650fb5652a9835471ae8ecf0fb185611Behdad Esfahbod 7821d2c92fdf7307c7117f8948021f0dd7d5a5d2a3Behdad Esfahbod inline bool operator == (hb_user_data_key_t *other_key) const { return key == other_key; } 7921d2c92fdf7307c7117f8948021f0dd7d5a5d2a3Behdad Esfahbod inline bool operator == (hb_user_data_item_t &other) const { return key == other.key; } 8029c67d3f70b081766a6c01353980f457f38aeb12Behdad Esfahbod 8121d2c92fdf7307c7117f8948021f0dd7d5a5d2a3Behdad Esfahbod void finish (void) { if (destroy) destroy (data); } 8221d2c92fdf7307c7117f8948021f0dd7d5a5d2a3Behdad Esfahbod }; 8329c67d3f70b081766a6c01353980f457f38aeb12Behdad Esfahbod 847babfe5a7904c26060c5b8441ca1bf23e1444f35Behdad Esfahbod hb_mutex_t lock; 850e253e97af71e2a7ead153589f61fd579a247502Behdad Esfahbod hb_lockable_set_t<hb_user_data_item_t, hb_mutex_t> items; 8629c67d3f70b081766a6c01353980f457f38aeb12Behdad Esfahbod 877babfe5a7904c26060c5b8441ca1bf23e1444f35Behdad Esfahbod inline void init (void) { lock.init (); items.init (); } 88bf93b636c4963cbc32d5fba7ace1053db6719192Behdad Esfahbod 89218e67b9eefa26e2e4fe43f99a84d082b185b1b0Behdad Esfahbod HB_INTERNAL bool set (hb_user_data_key_t *key, 90218e67b9eefa26e2e4fe43f99a84d082b185b1b0Behdad Esfahbod void * data, 9133ccc77902660ed4b49184e5ec99f4fd0ef63175Behdad Esfahbod hb_destroy_func_t destroy, 927babfe5a7904c26060c5b8441ca1bf23e1444f35Behdad Esfahbod hb_bool_t replace); 9329c67d3f70b081766a6c01353980f457f38aeb12Behdad Esfahbod 947babfe5a7904c26060c5b8441ca1bf23e1444f35Behdad Esfahbod HB_INTERNAL void *get (hb_user_data_key_t *key); 9529c67d3f70b081766a6c01353980f457f38aeb12Behdad Esfahbod 967babfe5a7904c26060c5b8441ca1bf23e1444f35Behdad Esfahbod inline void finish (void) { items.finish (lock); lock.finish (); } 9729c67d3f70b081766a6c01353980f457f38aeb12Behdad Esfahbod}; 9829c67d3f70b081766a6c01353980f457f38aeb12Behdad Esfahbod 9929c67d3f70b081766a6c01353980f457f38aeb12Behdad Esfahbod 100852e08ec8fbfbce1d50e571d0bb0b52ef4d4cc58Behdad Esfahbod/* object_header */ 10129c67d3f70b081766a6c01353980f457f38aeb12Behdad Esfahbod 10270600dbf626808a30fb0fd8b7ae860e64d9ffe87Behdad Esfahbodstruct hb_object_header_t 10370600dbf626808a30fb0fd8b7ae860e64d9ffe87Behdad Esfahbod{ 104fca368c4682624346a0aaee690e1ad6ed4c0b337Behdad Esfahbod hb_reference_count_t ref_count; 10529c67d3f70b081766a6c01353980f457f38aeb12Behdad Esfahbod hb_user_data_array_t user_data; 106863df68e894b7644dcd12da88aa22f73edf829dcBehdad Esfahbod 1077babfe5a7904c26060c5b8441ca1bf23e1444f35Behdad Esfahbod#define HB_OBJECT_HEADER_STATIC {HB_REFERENCE_COUNT_INVALID, HB_USER_DATA_ARRAY_INIT} 108863df68e894b7644dcd12da88aa22f73edf829dcBehdad Esfahbod 109fca368c4682624346a0aaee690e1ad6ed4c0b337Behdad Esfahbod static inline void *create (unsigned int size) { 110fca368c4682624346a0aaee690e1ad6ed4c0b337Behdad Esfahbod hb_object_header_t *obj = (hb_object_header_t *) calloc (1, size); 11135a7383c6138fd705560f0d4bb30659cbd1ab64cBehdad Esfahbod 112fca368c4682624346a0aaee690e1ad6ed4c0b337Behdad Esfahbod if (likely (obj)) 113fca368c4682624346a0aaee690e1ad6ed4c0b337Behdad Esfahbod obj->init (); 114c62b503770325819f249885dfc9d4683a69c9efdBehdad Esfahbod 115fca368c4682624346a0aaee690e1ad6ed4c0b337Behdad Esfahbod return obj; 116fca368c4682624346a0aaee690e1ad6ed4c0b337Behdad Esfahbod } 117ba8d94ce3360bfaf2c530d01f2af69237018a531Behdad Esfahbod 118fca368c4682624346a0aaee690e1ad6ed4c0b337Behdad Esfahbod inline void init (void) { 119fca368c4682624346a0aaee690e1ad6ed4c0b337Behdad Esfahbod ref_count.init (1); 120bf93b636c4963cbc32d5fba7ace1053db6719192Behdad Esfahbod user_data.init (); 121fca368c4682624346a0aaee690e1ad6ed4c0b337Behdad Esfahbod } 122fca368c4682624346a0aaee690e1ad6ed4c0b337Behdad Esfahbod 12329c67d3f70b081766a6c01353980f457f38aeb12Behdad Esfahbod inline bool is_inert (void) const { 12429c67d3f70b081766a6c01353980f457f38aeb12Behdad Esfahbod return unlikely (ref_count.is_invalid ()); 12529c67d3f70b081766a6c01353980f457f38aeb12Behdad Esfahbod } 126fca368c4682624346a0aaee690e1ad6ed4c0b337Behdad Esfahbod 127fca368c4682624346a0aaee690e1ad6ed4c0b337Behdad Esfahbod inline void reference (void) { 128fca368c4682624346a0aaee690e1ad6ed4c0b337Behdad Esfahbod if (unlikely (!this || this->is_inert ())) 129fca368c4682624346a0aaee690e1ad6ed4c0b337Behdad Esfahbod return; 130fca368c4682624346a0aaee690e1ad6ed4c0b337Behdad Esfahbod ref_count.inc (); 131fca368c4682624346a0aaee690e1ad6ed4c0b337Behdad Esfahbod } 132fca368c4682624346a0aaee690e1ad6ed4c0b337Behdad Esfahbod 133fca368c4682624346a0aaee690e1ad6ed4c0b337Behdad Esfahbod inline bool destroy (void) { 134fca368c4682624346a0aaee690e1ad6ed4c0b337Behdad Esfahbod if (unlikely (!this || this->is_inert ())) 135fca368c4682624346a0aaee690e1ad6ed4c0b337Behdad Esfahbod return false; 13629c67d3f70b081766a6c01353980f457f38aeb12Behdad Esfahbod if (ref_count.dec () != 1) 13729c67d3f70b081766a6c01353980f457f38aeb12Behdad Esfahbod return false; 13829c67d3f70b081766a6c01353980f457f38aeb12Behdad Esfahbod 1390e253e97af71e2a7ead153589f61fd579a247502Behdad Esfahbod ref_count.finish (); /* Do this before user_data */ 1407babfe5a7904c26060c5b8441ca1bf23e1444f35Behdad Esfahbod user_data.finish (); 14129c67d3f70b081766a6c01353980f457f38aeb12Behdad Esfahbod 14229c67d3f70b081766a6c01353980f457f38aeb12Behdad Esfahbod return true; 14329c67d3f70b081766a6c01353980f457f38aeb12Behdad Esfahbod } 14429c67d3f70b081766a6c01353980f457f38aeb12Behdad Esfahbod 14529c67d3f70b081766a6c01353980f457f38aeb12Behdad Esfahbod inline bool set_user_data (hb_user_data_key_t *key, 14629c67d3f70b081766a6c01353980f457f38aeb12Behdad Esfahbod void * data, 14733ccc77902660ed4b49184e5ec99f4fd0ef63175Behdad Esfahbod hb_destroy_func_t destroy_func, 14833ccc77902660ed4b49184e5ec99f4fd0ef63175Behdad Esfahbod hb_bool_t replace) { 14929c67d3f70b081766a6c01353980f457f38aeb12Behdad Esfahbod if (unlikely (!this || this->is_inert ())) 15029c67d3f70b081766a6c01353980f457f38aeb12Behdad Esfahbod return false; 15129c67d3f70b081766a6c01353980f457f38aeb12Behdad Esfahbod 1527babfe5a7904c26060c5b8441ca1bf23e1444f35Behdad Esfahbod return user_data.set (key, data, destroy_func, replace); 15329c67d3f70b081766a6c01353980f457f38aeb12Behdad Esfahbod } 15429c67d3f70b081766a6c01353980f457f38aeb12Behdad Esfahbod 15529c67d3f70b081766a6c01353980f457f38aeb12Behdad Esfahbod inline void *get_user_data (hb_user_data_key_t *key) { 1560e253e97af71e2a7ead153589f61fd579a247502Behdad Esfahbod if (unlikely (!this || this->is_inert ())) 1570e253e97af71e2a7ead153589f61fd579a247502Behdad Esfahbod return NULL; 1580e253e97af71e2a7ead153589f61fd579a247502Behdad Esfahbod 1597babfe5a7904c26060c5b8441ca1bf23e1444f35Behdad Esfahbod return user_data.get (key); 160fca368c4682624346a0aaee690e1ad6ed4c0b337Behdad Esfahbod } 161fca368c4682624346a0aaee690e1ad6ed4c0b337Behdad Esfahbod 162fca368c4682624346a0aaee690e1ad6ed4c0b337Behdad Esfahbod inline void trace (const char *function) const { 163cf26510dbbd8d38486e6ba423800db6427ade332Behdad Esfahbod if (unlikely (!this)) return; 164bd300df9adf955c1e69b3783c1c061876940fb8bBehdad Esfahbod /* TODO We cannot use DEBUG_MSG_FUNC here since that one currently only 165ec3ba4b96fc4f262db1ff9f906628c32f26c9b7dBehdad Esfahbod * prints the class name and throws away the template info. */ 166cc06c243d8be3ebb1190281653d2dba504c16c0fBehdad Esfahbod DEBUG_MSG (OBJECT, (void *) this, 1677bd2b04fea5649d77d796d58b7f4918fe0378ee5Behdad Esfahbod "%s refcount=%d", 1687bd2b04fea5649d77d796d58b7f4918fe0378ee5Behdad Esfahbod function, 1690558d55bac7fb9279aac859b465e7c0e3ad97492Behdad Esfahbod this ? ref_count.ref_count : 0); 170fca368c4682624346a0aaee690e1ad6ed4c0b337Behdad Esfahbod } 171fca368c4682624346a0aaee690e1ad6ed4c0b337Behdad Esfahbod 1726220e5fc0dad728e67a92e838d3ac275d032f2c7Behdad Esfahbod private: 1736220e5fc0dad728e67a92e838d3ac275d032f2c7Behdad Esfahbod ASSERT_POD (); 174fca368c4682624346a0aaee690e1ad6ed4c0b337Behdad Esfahbod}; 175fca368c4682624346a0aaee690e1ad6ed4c0b337Behdad Esfahbod 176fca368c4682624346a0aaee690e1ad6ed4c0b337Behdad Esfahbod 177852e08ec8fbfbce1d50e571d0bb0b52ef4d4cc58Behdad Esfahbod/* object */ 178852e08ec8fbfbce1d50e571d0bb0b52ef4d4cc58Behdad Esfahbod 179ec6f9c2fd03a49d1e91cbaefa5bdbbfb35dff92eBehdad Esfahbodtemplate <typename Type> 180ae008b90cfc2028e878100f78b21d70f923a6044Behdad Esfahbodstatic inline void hb_object_trace (const Type *obj, const char *function) 181ae008b90cfc2028e878100f78b21d70f923a6044Behdad Esfahbod{ 182ae008b90cfc2028e878100f78b21d70f923a6044Behdad Esfahbod obj->header.trace (function); 183ae008b90cfc2028e878100f78b21d70f923a6044Behdad Esfahbod} 184ec6f9c2fd03a49d1e91cbaefa5bdbbfb35dff92eBehdad Esfahbodtemplate <typename Type> 1851cd5969f253528b1fc05a06c7a9f222baa29f68dBehdad Esfahbodstatic inline Type *hb_object_create (void) 186ae008b90cfc2028e878100f78b21d70f923a6044Behdad Esfahbod{ 187ae008b90cfc2028e878100f78b21d70f923a6044Behdad Esfahbod Type *obj = (Type *) hb_object_header_t::create (sizeof (Type)); 188ae008b90cfc2028e878100f78b21d70f923a6044Behdad Esfahbod hb_object_trace (obj, HB_FUNC); 189ae008b90cfc2028e878100f78b21d70f923a6044Behdad Esfahbod return obj; 190ae008b90cfc2028e878100f78b21d70f923a6044Behdad Esfahbod} 191ec6f9c2fd03a49d1e91cbaefa5bdbbfb35dff92eBehdad Esfahbodtemplate <typename Type> 192ae008b90cfc2028e878100f78b21d70f923a6044Behdad Esfahbodstatic inline bool hb_object_is_inert (const Type *obj) 193ae008b90cfc2028e878100f78b21d70f923a6044Behdad Esfahbod{ 1941cd5969f253528b1fc05a06c7a9f222baa29f68dBehdad Esfahbod return unlikely (obj->header.is_inert ()); 195ae008b90cfc2028e878100f78b21d70f923a6044Behdad Esfahbod} 196ec6f9c2fd03a49d1e91cbaefa5bdbbfb35dff92eBehdad Esfahbodtemplate <typename Type> 197ae008b90cfc2028e878100f78b21d70f923a6044Behdad Esfahbodstatic inline Type *hb_object_reference (Type *obj) 198ae008b90cfc2028e878100f78b21d70f923a6044Behdad Esfahbod{ 199ae008b90cfc2028e878100f78b21d70f923a6044Behdad Esfahbod hb_object_trace (obj, HB_FUNC); 200ae008b90cfc2028e878100f78b21d70f923a6044Behdad Esfahbod obj->header.reference (); 201ae008b90cfc2028e878100f78b21d70f923a6044Behdad Esfahbod return obj; 202ae008b90cfc2028e878100f78b21d70f923a6044Behdad Esfahbod} 203ec6f9c2fd03a49d1e91cbaefa5bdbbfb35dff92eBehdad Esfahbodtemplate <typename Type> 204ae008b90cfc2028e878100f78b21d70f923a6044Behdad Esfahbodstatic inline bool hb_object_destroy (Type *obj) 205ae008b90cfc2028e878100f78b21d70f923a6044Behdad Esfahbod{ 206ae008b90cfc2028e878100f78b21d70f923a6044Behdad Esfahbod hb_object_trace (obj, HB_FUNC); 207ae008b90cfc2028e878100f78b21d70f923a6044Behdad Esfahbod return obj->header.destroy (); 208ae008b90cfc2028e878100f78b21d70f923a6044Behdad Esfahbod} 209852e08ec8fbfbce1d50e571d0bb0b52ef4d4cc58Behdad Esfahbodtemplate <typename Type> 210852e08ec8fbfbce1d50e571d0bb0b52ef4d4cc58Behdad Esfahbodstatic inline bool hb_object_set_user_data (Type *obj, 211852e08ec8fbfbce1d50e571d0bb0b52ef4d4cc58Behdad Esfahbod hb_user_data_key_t *key, 212852e08ec8fbfbce1d50e571d0bb0b52ef4d4cc58Behdad Esfahbod void * data, 21333ccc77902660ed4b49184e5ec99f4fd0ef63175Behdad Esfahbod hb_destroy_func_t destroy, 21433ccc77902660ed4b49184e5ec99f4fd0ef63175Behdad Esfahbod hb_bool_t replace) 215852e08ec8fbfbce1d50e571d0bb0b52ef4d4cc58Behdad Esfahbod{ 21633ccc77902660ed4b49184e5ec99f4fd0ef63175Behdad Esfahbod return obj->header.set_user_data (key, data, destroy, replace); 217852e08ec8fbfbce1d50e571d0bb0b52ef4d4cc58Behdad Esfahbod} 218852e08ec8fbfbce1d50e571d0bb0b52ef4d4cc58Behdad Esfahbod 219852e08ec8fbfbce1d50e571d0bb0b52ef4d4cc58Behdad Esfahbodtemplate <typename Type> 220852e08ec8fbfbce1d50e571d0bb0b52ef4d4cc58Behdad Esfahbodstatic inline void *hb_object_get_user_data (Type *obj, 221852e08ec8fbfbce1d50e571d0bb0b52ef4d4cc58Behdad Esfahbod hb_user_data_key_t *key) 222852e08ec8fbfbce1d50e571d0bb0b52ef4d4cc58Behdad Esfahbod{ 223852e08ec8fbfbce1d50e571d0bb0b52ef4d4cc58Behdad Esfahbod return obj->header.get_user_data (key); 224852e08ec8fbfbce1d50e571d0bb0b52ef4d4cc58Behdad Esfahbod} 225ae008b90cfc2028e878100f78b21d70f923a6044Behdad Esfahbod 226ec6f9c2fd03a49d1e91cbaefa5bdbbfb35dff92eBehdad Esfahbod 227c57d454accff66e5f2c58006e8fb40bc020b6182Behdad Esfahbod#endif /* HB_OBJECT_PRIVATE_HH */ 228