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comparison: src/cx/collection.h

src/cx/collection.h

changeset 1091
04a114799d9d
parent 890
54565fd74e74
equal deleted inserted replaced
1090:4384fe041d6e 1091:04a114799d9d
24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26 * POSSIBILITY OF SUCH DAMAGE. 26 * POSSIBILITY OF SUCH DAMAGE.
27 */ 27 */
28 /** 28 /**
29 * \file collection.h 29 * @file collection.h
30 * \brief Common definitions for various collection implementations. 30 * @brief Common definitions for various collection implementations.
31 * \author Mike Becker 31 * @author Mike Becker
32 * \author Olaf Wintermann 32 * @author Olaf Wintermann
33 * \copyright 2-Clause BSD License 33 * @copyright 2-Clause BSD License
34 */ 34 */
35 35
36 #ifndef UCX_COLLECTION_H 36 #ifndef UCX_COLLECTION_H
37 #define UCX_COLLECTION_H 37 #define UCX_COLLECTION_H
38 38
94 bool store_pointer; 94 bool store_pointer;
95 }; 95 };
96 96
97 /** 97 /**
98 * Use this macro to declare common members for a collection structure. 98 * Use this macro to declare common members for a collection structure.
99 *
100 * @par Example Use
101 * @code
102 * struct MyCustomSet {
103 * CX_COLLECTION_BASE;
104 * MySetElements *data;
105 * }
106 * @endcode
99 */ 107 */
100 #define CX_COLLECTION_BASE struct cx_collection_s collection 108 #define CX_COLLECTION_BASE struct cx_collection_s collection
101 109
102 /** 110 /**
103 * Sets a simple destructor function for this collection. 111 * Sets a simple destructor function for this collection.
104 * 112 *
105 * @param c the collection 113 * @param c a pointer to a struct that contains #CX_COLLECTION_BASE
106 * @param destr the destructor function 114 * @param destr the destructor function
107 */ 115 */
108 #define cxDefineDestructor(c, destr) \ 116 #define cxDefineDestructor(c, destr) \
109 (c)->collection.simple_destructor = (cx_destructor_func) destr 117 (c)->collection.simple_destructor = (cx_destructor_func) destr
110 118
111 /** 119 /**
112 * Sets a simple destructor function for this collection. 120 * Sets a simple destructor function for this collection.
113 * 121 *
114 * @param c the collection 122 * @param c a pointer to a struct that contains #CX_COLLECTION_BASE
115 * @param destr the destructor function 123 * @param destr the destructor function
116 */ 124 */
117 #define cxDefineAdvancedDestructor(c, destr, data) \ 125 #define cxDefineAdvancedDestructor(c, destr, data) \
118 (c)->collection.advanced_destructor = (cx_destructor_func2) destr; \ 126 (c)->collection.advanced_destructor = (cx_destructor_func2) destr; \
119 (c)->collection.destructor_data = data 127 (c)->collection.destructor_data = data
122 * Invokes the simple destructor function for a specific element. 130 * Invokes the simple destructor function for a specific element.
123 * 131 *
124 * Usually only used by collection implementations. There should be no need 132 * Usually only used by collection implementations. There should be no need
125 * to invoke this macro manually. 133 * to invoke this macro manually.
126 * 134 *
127 * @param c the collection 135 * When the collection stores pointers, those pointers are directly passed
128 * @param e the element 136 * to the destructor. Otherwise, a pointer to the element is passed.
137 *
138 * @param c a pointer to a struct that contains #CX_COLLECTION_BASE
139 * @param e the element (the type is @c void* or @c void** depending on context)
129 */ 140 */
130 #define cx_invoke_simple_destructor(c, e) \ 141 #define cx_invoke_simple_destructor(c, e) \
131 (c)->collection.simple_destructor((c)->collection.store_pointer ? (*((void **) (e))) : (e)) 142 (c)->collection.simple_destructor((c)->collection.store_pointer ? (*((void **) (e))) : (e))
132 143
133 /** 144 /**
134 * Invokes the advanced destructor function for a specific element. 145 * Invokes the advanced destructor function for a specific element.
135 * 146 *
136 * Usually only used by collection implementations. There should be no need 147 * Usually only used by collection implementations. There should be no need
137 * to invoke this macro manually. 148 * to invoke this macro manually.
138 * 149 *
139 * @param c the collection 150 * When the collection stores pointers, those pointers are directly passed
140 * @param e the element 151 * to the destructor. Otherwise, a pointer to the element is passed.
152 *
153 * @param c a pointer to a struct that contains #CX_COLLECTION_BASE
154 * @param e the element (the type is @c void* or @c void** depending on context)
141 */ 155 */
142 #define cx_invoke_advanced_destructor(c, e) \ 156 #define cx_invoke_advanced_destructor(c, e) \
143 (c)->collection.advanced_destructor((c)->collection.destructor_data, \ 157 (c)->collection.advanced_destructor((c)->collection.destructor_data, \
144 (c)->collection.store_pointer ? (*((void **) (e))) : (e)) 158 (c)->collection.store_pointer ? (*((void **) (e))) : (e))
145 159
148 * Invokes all available destructor functions for a specific element. 162 * Invokes all available destructor functions for a specific element.
149 * 163 *
150 * Usually only used by collection implementations. There should be no need 164 * Usually only used by collection implementations. There should be no need
151 * to invoke this macro manually. 165 * to invoke this macro manually.
152 * 166 *
153 * @param c the collection 167 * When the collection stores pointers, those pointers are directly passed
154 * @param e the element 168 * to the destructor. Otherwise, a pointer to the element is passed.
169 *
170 * @param c a pointer to a struct that contains #CX_COLLECTION_BASE
171 * @param e the element (the type is @c void* or @c void** depending on context)
155 */ 172 */
156 #define cx_invoke_destructor(c, e) \ 173 #define cx_invoke_destructor(c, e) \
157 if ((c)->collection.simple_destructor) cx_invoke_simple_destructor(c,e); \ 174 if ((c)->collection.simple_destructor) cx_invoke_simple_destructor(c,e); \
158 if ((c)->collection.advanced_destructor) cx_invoke_advanced_destructor(c,e) 175 if ((c)->collection.advanced_destructor) cx_invoke_advanced_destructor(c,e)
159 176

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