matrix.h

#ifndef PHP_RAYLIB_MATRIX_H
#define PHP_RAYLIB_MATRIX_H

#include "include/hashmap.h"

extern zend_class_entry * php_raylib_matrix_ce;

// External Free Objects - Prevent Circular Dependency

extern void php_raylib_matrix_free_storage(zend_object * object);

extern zend_object * php_raylib_matrix_new(zend_class_entry * ce);

extern zend_object * php_raylib_matrix_new_ex(zend_class_entry *ce, zend_object *orig);

extern zend_object_handlers php_raylib_matrix_object_handlers;

typedef enum {
    RL_MATRIX_IS_POINTER,
    RL_MATRIX_IS_VALUE
} RLMatrixDataType;

typedef union {
    Matrix *p;
    Matrix v;
} MatrixUnion;

struct RL_Matrix {
    unsigned int id;
    char *guid;
    MatrixUnion data;
    RLMatrixDataType type;
    unsigned refCount;
    unsigned char deleted;
};

static struct RL_Matrix **RL_Matrix_Object_List;
static hashmap *RL_Matrix_Object_Map;

char* RL_Matrix_Hash_Id(char *str, size_t size);
struct RL_Matrix* RL_Matrix_Create();
void RL_Matrix_Delete(struct RL_Matrix* object, int index);
void RL_Matrix_Free(struct RL_Matrix* object);

typedef struct _php_raylib_matrix_object {
    struct RL_Matrix *matrix;
    HashTable *prop_handler;
    zend_object std;
} php_raylib_matrix_object;

static inline php_raylib_matrix_object *php_raylib_matrix_fetch_object(zend_object *obj) {
    return (php_raylib_matrix_object *)((char *)obj - XtOffsetOf(php_raylib_matrix_object, std));
}

static inline Matrix *php_raylib_matrix_fetch_data(php_raylib_matrix_object *obj) {
    Matrix *my_matrix;
    if (obj->matrix->type == RL_MATRIX_IS_POINTER) {
        my_matrix = obj->matrix->data.p;
    } else {
        my_matrix = &obj->matrix->data.v;
    }

    return my_matrix;
}

#define Z_MATRIX_OBJ_P(zv) php_raylib_matrix_fetch_object(Z_OBJ_P(zv));

void php_raylib_matrix_startup(INIT_FUNC_ARGS);

#endif //PHP_RAYLIB_MATRIX_H