65 lines
1.3 KiB
C
65 lines
1.3 KiB
C
#include "class.h"
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#include "type.h"
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#include <blue/core/class.h>
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#include <stdlib.h>
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#include <string.h>
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void *b_class_get(b_type id)
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{
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struct b_type_registration *r = b_type_get_registration(id);
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if (!r) {
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return NULL;
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}
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return r->r_class;
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}
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const char *b_class_get_name(const struct _b_class *c)
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{
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return c->c_type->r_info->t_name;
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}
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void *b_class_get_interface(const struct _b_class *c, const union b_type *id)
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{
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const struct b_type_registration *type_reg = c->c_type;
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struct b_type_component *comp
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= b_type_get_component(&type_reg->r_components, id);
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if (!comp) {
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return NULL;
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}
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return (char *)c + comp->c_class_data_offset;
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}
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b_result b_class_instantiate(
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struct b_type_registration *type, struct _b_class **out_class)
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{
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struct _b_class *out = malloc(type->r_class_size);
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if (!out) {
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return B_RESULT_ERR(NO_MEMORY);
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}
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memset(out, 0x0, type->r_class_size);
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out->c_magic = B_CLASS_MAGIC;
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out->c_type = type;
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b_queue_iterator q_it;
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b_queue_foreach (&q_it, &type->r_class_hierarchy) {
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struct b_type_component *comp
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= b_unbox(struct b_type_component, q_it.entry, c_entry);
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const struct b_type_info *class_info = comp->c_type->r_info;
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void *class_data = (char *)out + comp->c_class_data_offset;
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if (class_info->t_class_init) {
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class_info->t_class_init(out, class_data);
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}
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}
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*out_class = out;
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return B_RESULT_SUCCESS;
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}
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