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use libc::{c_void, c_char, c_int, c_uint, c_double, size_t, ssize_t};

use H5ACpublic::H5AC_cache_config_t;
use H5Ipublic::hid_t;
use H5public::{H5_ih_info_t, hbool_t, herr_t, hsize_t, hssize_t, htri_t};

pub const H5F_ACC_RDONLY: c_uint = 0x0000;
pub const H5F_ACC_RDWR: c_uint = 0x0001;
pub const H5F_ACC_TRUNC: c_uint = 0x0002;
pub const H5F_ACC_EXCL: c_uint = 0x0004;
pub const H5F_ACC_DEBUG: c_uint = 0x0008;
pub const H5F_ACC_CREAT: c_uint = 0x0010;

#[derive(Clone, Copy, Debug)]
#[repr(C)]
pub enum H5F_scope_t {
    H5F_SCOPE_LOCAL = 0,
    H5F_SCOPE_GLOBAL = 1,
}
pub use self::H5F_scope_t::*;

#[derive(Debug)]
#[repr(C)]
pub struct H5F_info_sohm_t {
    hdr_size: hsize_t,
    msgs_info: H5_ih_info_t,
}

#[derive(Clone, Copy, Debug)]
#[repr(C)]
pub enum H5F_close_degree_t {
    H5F_CLOSE_DEFAULT = 0,
    H5F_CLOSE_WEAK = 1,
    H5F_CLOSE_SEMI = 2,
    H5F_CLOSE_STRONG = 3,
}
pub use self::H5F_close_degree_t::*;

#[derive(Debug)]
#[repr(C)]
pub struct H5F_info_t {
    super_ext_size: hsize_t,
    sohm: H5F_info_sohm_t,
}

#[allow(dead_code)] // TODO: Remove the attribute when stable > 1.5.
#[derive(Clone, Copy, Debug)]
#[repr(C)]
pub enum H5F_mem_t {
    H5FD_MEM_NOLIST = -1,
    H5FD_MEM_DEFAULT = 0,
    H5FD_MEM_SUPER = 1,
    H5FD_MEM_BTREE = 2,
    H5FD_MEM_DRAW = 3,
    H5FD_MEM_GHEAP = 4,
    H5FD_MEM_LHEAP = 5,
    H5FD_MEM_OHDR = 6,
    H5FD_MEM_NTYPES,
}
pub use self::H5F_mem_t::*;

#[derive(Clone, Copy, Debug)]
#[repr(C)]
pub enum H5F_libver_t {
    H5F_LIBVER_EARLIEST,
    H5F_LIBVER_LATEST,
}
pub use self::H5F_libver_t::*;

extern "C" {
    pub fn H5Fcreate(filename: *const c_char, flags: c_uint, create_plist: hid_t,
                     access_plist: hid_t) -> hid_t;
    pub fn H5Fopen(filename: *const c_char, flags: c_uint, access_plist: hid_t) -> hid_t;
    pub fn H5Fget_file_image(file_id: hid_t, buf_ptr: *const c_void, buf_len: *const size_t)
                             -> ssize_t;
    pub fn H5Freopen(file_id: hid_t) -> hid_t;
    pub fn H5Fclose(file_id: hid_t) -> herr_t;
    pub fn H5Fflush(object_id: hid_t, scope: H5F_scope_t) -> herr_t;
    pub fn H5Fis_hdf5(name: *const c_char) -> htri_t;
    pub fn H5Fmount(loc_id: hid_t, name: *const c_char, child_id: hid_t, fmpl_id: hid_t) -> herr_t;
    pub fn H5Funmount(loc_id: hid_t, name: *const c_char) -> herr_t;
    pub fn H5Fget_vfd_handle(file_id: hid_t, fapl_id: hid_t, file_handle: *mut c_void) -> herr_t;
    pub fn H5Fget_filesize(file_id: hid_t, size: *mut hsize_t) -> herr_t;
    pub fn H5Fget_create_plist(file_id: hid_t) -> hid_t;
    pub fn H5Fget_access_plist(file_id: hid_t) -> hid_t;
    pub fn H5Fget_info(obj_id: hid_t, file_info: *mut H5F_info_t) -> herr_t;
    pub fn H5Fget_intent(file_id: hid_t, intent: *mut c_uint) -> herr_t;
    pub fn H5Fget_name(obj_id: hid_t, name: *mut c_char, size: size_t) -> ssize_t;
    pub fn H5Fget_obj_count(file_id: hid_t, types: c_uint) -> ssize_t;
    pub fn H5Fget_obj_ids(file_id: hid_t, types: c_uint, max_objs: size_t, obj_id_list: *mut hid_t)
                          -> ssize_t;
    pub fn H5Fget_freespace(file_id: hid_t) -> hssize_t;
    pub fn H5Fclear_elink_file_cache(file_id: hid_t) -> herr_t;
    pub fn H5Fset_mdc_config(file_id: hid_t, config_ptr: *const H5AC_cache_config_t) -> herr_t;
    pub fn H5Fget_mdc_config(file_id: hid_t, config_ptr: *mut H5AC_cache_config_t) -> herr_t;
    pub fn H5Fget_mdc_hit_rate(file_id: hid_t, hit_rate_ptr: *mut c_double) -> herr_t;
    pub fn H5Freset_mdc_hit_rate_stats(file_id: hid_t) -> herr_t;
    pub fn H5Fget_mdc_size(file_id: hid_t, max_size_ptr: *mut size_t,
                           min_clean_size_ptr: *mut size_t, cur_size_ptr: *mut size_t,
                           cur_num_entries_ptr: *mut c_int) -> herr_t;
    pub fn H5Fset_mpi_atomicity(file_id: hid_t, flag: hbool_t) -> herr_t;
    pub fn H5Fget_mpi_atomicity(file_id: hid_t, flag: *mut hbool_t) -> herr_t;
}