#ifndef _KERN_CDATA_H_
#define _KERN_CDATA_H_
#include <kern/kcdata.h>
#include <mach/mach_types.h>
#define KCDATA_ITEM_HEADER_SIZE (sizeof(uint32_t) + sizeof(uint32_t) + sizeof(uint64_t))
#define KCDATA_ITEM_ITER(item) kcdata_iter_unsafe((void*)(item))
#define KCDATA_ITEM_TYPE(item) kcdata_iter_type(KCDATA_ITEM_ITER(item))
#define KCDATA_ITEM_SIZE(item) kcdata_iter_size(KCDATA_ITEM_ITER(item))
#define KCDATA_ITEM_FLAGS(item) kcdata_iter_flags(KCDATA_ITEM_ITER(item))
#define KCDATA_ITEM_ARRAY_GET_EL_TYPE(item) kcdata_iter_array_elem_type(KCDATA_ITEM_ITER(item))
#define KCDATA_ITEM_ARRAY_GET_EL_COUNT(item) kcdata_iter_array_elem_count(KCDATA_ITEM_ITER(item))
#define KCDATA_ITEM_ARRAY_GET_EL_SIZE(item) kcdata_iter_array_elem_size(KCDATA_ITEM_ITER(item))
#define KCDATA_CONTAINER_ID(item) kcdata_iter_container_id(KCDATA_ITEM_ITER(item))
#define KCDATA_ITEM_NEXT_HEADER(itemx) (kcdata_iter_next(KCDATA_ITEM_ITER(itemx)).item)
#define KCDATA_ITEM_FOREACH(head) for (; KCDATA_ITEM_TYPE(head) != KCDATA_TYPE_BUFFER_END; (head) = KCDATA_ITEM_NEXT_HEADER(head))
#define KCDATA_ITEM_DATA_PTR(item) kcdata_iter_payload(KCDATA_ITEM_ITER(item))
#define KCDATA_ITEM_FIND_TYPE(itemx, type) (kcdata_iter_find_type(KCDATA_ITEM_ITER(itemx), type).item)
#define kcdata_get_container_type(buffer) kcdata_iter_container_type(KCDATA_ITEM_ITER(buffer))
#define kcdata_get_data_with_desc(buf,desc,data) kcdata_iter_get_data_with_desc(KCDATA_ITEM_ITER(buf),desc,data,NULL)
#ifdef KERNEL
#ifdef XNU_KERNEL_PRIVATE
struct kcdata_descriptor {
uint32_t kcd_length;
uint16_t kcd_flags;
#define KCFLAG_USE_MEMCOPY 0x0
#define KCFLAG_USE_COPYOUT 0x1
#define KCFLAG_NO_AUTO_ENDBUFFER 0x2
uint16_t kcd_user_flags;
mach_vm_address_t kcd_addr_begin;
mach_vm_address_t kcd_addr_end;
};
typedef struct kcdata_descriptor * kcdata_descriptor_t;
kcdata_descriptor_t kcdata_memory_alloc_init(mach_vm_address_t crash_data_p, unsigned data_type, unsigned size, unsigned flags);
kern_return_t kcdata_memory_static_init(
kcdata_descriptor_t data, mach_vm_address_t buffer_addr_p, unsigned data_type, unsigned size, unsigned flags);
kern_return_t kcdata_memory_destroy(kcdata_descriptor_t data);
kern_return_t
kcdata_add_container_marker(kcdata_descriptor_t data, uint32_t header_type, uint32_t container_type, uint64_t identifier);
kern_return_t kcdata_add_type_definition(kcdata_descriptor_t data,
uint32_t type_id,
char * type_name,
struct kcdata_subtype_descriptor * elements_array_addr,
uint32_t elements_count);
kern_return_t kcdata_add_uint64_with_description(kcdata_descriptor_t crashinfo, uint64_t data, const char * description);
kern_return_t kcdata_add_uint32_with_description(kcdata_descriptor_t crashinfo, uint32_t data, const char * description);
kern_return_t kcdata_undo_add_container_begin(kcdata_descriptor_t data);
kern_return_t kcdata_write_buffer_end(kcdata_descriptor_t data);
void *kcdata_memory_get_begin_addr(kcdata_descriptor_t data);
#else
typedef void * kcdata_descriptor_t;
#endif
uint32_t kcdata_estimate_required_buffer_size(uint32_t num_items, uint32_t payload_size);
uint64_t kcdata_memory_get_used_bytes(kcdata_descriptor_t kcd);
kern_return_t kcdata_memcpy(kcdata_descriptor_t data, mach_vm_address_t dst_addr, void * src_addr, uint32_t size);
kern_return_t kcdata_get_memory_addr(kcdata_descriptor_t data, uint32_t type, uint32_t size, mach_vm_address_t * user_addr);
kern_return_t kcdata_get_memory_addr_for_array(
kcdata_descriptor_t data, uint32_t type_of_element, uint32_t size_of_element, uint32_t count, mach_vm_address_t * user_addr);
#endif
#endif