79 lines
1.7 KiB
C
79 lines
1.7 KiB
C
#include "m-array.h"
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#include "m-string.h"
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/* This example show how to use complex structure with array
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embedding another library */
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/* This is a trivial library */
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typedef struct lib_ext_struct {
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int id;
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// Other data
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} lib_ext_struct;
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static lib_ext_struct *lib_ext_struct_Duplicate(const lib_ext_struct *obj)
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{
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lib_ext_struct *p = malloc(sizeof(lib_ext_struct));
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if (!p) abort();
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p->id = obj->id;
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return p;
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}
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static void lib_ext_struct_Delete(lib_ext_struct *obj)
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{
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free(obj);
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}
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/* This is the complex structure */
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typedef struct {
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uint32_t id;
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string_t type;
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lib_ext_struct* properties;
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} data_node;
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static void data_node_init(data_node *obj)
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{
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obj->id = 0;
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string_init(obj->type);
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obj->properties = NULL;
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}
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static void data_node_init_set(data_node *obj, const data_node *src)
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{
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obj->id = src->id;
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string_init_set(obj->type, src->type);
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if (src->properties)
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obj->properties = lib_ext_struct_Duplicate(src->properties);
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else
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obj->properties = NULL;
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}
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static void data_node_set(data_node *obj, const data_node *src)
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{
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obj->id = src->id;
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string_set(obj->type, src->type);
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if (obj->properties)
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lib_ext_struct_Delete(obj->properties);
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if (src->properties)
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obj->properties = lib_ext_struct_Duplicate(src->properties);
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else
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obj->properties = NULL;
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}
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static void data_node_clear(data_node *obj)
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{
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string_clear(obj->type);
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if (obj->properties)
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lib_ext_struct_Delete(obj->properties);
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}
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ARRAY_DEF(array_data_node, data_node, (INIT(API_2(data_node_init)),SET(API_6(data_node_set)),INIT_SET(API_6(data_node_init_set)),CLEAR(API_2(data_node_clear))))
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array_data_node_t global_array;
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int main(void)
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{
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array_data_node_init(global_array);
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array_data_node_clear(global_array);
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}
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