namespace.h

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#pragma once
 
#include <kernel/acpi/aml/encoding/name.h>
#include <kernel/utils/map.h>
 
#include <kernel/defs.h>
#include <stdint.h>
#include <sys/list.h>
 
typedef struct aml_namespace_overlay
{
    map_t map;      
    list_t objects; 
    struct aml_namespace_overlay* parent; 
} aml_namespace_overlay_t;
 
typedef uint32_t aml_name_t;
 
#define AML_NAME(a, b, c, d) \
    ((aml_name_t)((((aml_name_t)(a) & 0xFF)) | (((aml_name_t)(b) & 0xFF) << 8) | (((aml_name_t)(c) & 0xFF) << 16) | \
        (((aml_name_t)(d) & 0xFF) << 24)))
 
#define AML_NAME_UNDEFINED AML_NAME('x', 'x', 'x', 'x')
 
#define AML_NAME_TO_STRING(name) \
    (char[]){((name)) & 0xFF, ((name) >> 8) & 0xFF, ((name) >> 16) & 0xFF, ((name) >> 24) & 0xFF, '\0'}
 
uint64_t aml_namespace_init(aml_object_t* root);
 
uint64_t aml_namespace_expose(void);
 
aml_object_t* aml_namespace_get_root(void);
 
aml_object_t* aml_namespace_find_child(aml_namespace_overlay_t* overlay, aml_object_t* parent, aml_name_t name);
 
aml_object_t* aml_namespace_find(aml_namespace_overlay_t* overlay, aml_object_t* start, uint64_t nameCount, ...);
 
aml_object_t* aml_namespace_find_by_name_string(aml_namespace_overlay_t* overlay, aml_object_t* start,
    const aml_name_string_t* nameString);
 
aml_object_t* aml_namespace_find_by_path(aml_namespace_overlay_t* overlay, aml_object_t* start, const char* path);
 
uint64_t aml_namespace_add_child(aml_namespace_overlay_t* overlay, aml_object_t* parent, aml_name_t name,
    aml_object_t* object);
 
uint64_t aml_namespace_add_by_name_string(aml_namespace_overlay_t* overlay, aml_object_t* start,
    const aml_name_string_t* nameString, aml_object_t* object);
 
void aml_namespace_remove(aml_object_t* object);
 
uint64_t aml_namespace_commit(aml_namespace_overlay_t* overlay);
 
uint64_t aml_namespace_overlay_init(aml_namespace_overlay_t* overlay);
 
void aml_namespace_overlay_deinit(aml_namespace_overlay_t* overlay);
 
void aml_namespace_overlay_set_parent(aml_namespace_overlay_t* overlay, aml_namespace_overlay_t* parent);
 
aml_namespace_overlay_t* aml_namespace_overlay_get_highest_that_contains(aml_namespace_overlay_t* overlay,
    aml_object_t* object);