// This file was generated by gir (https://github.com/gtk-rs/gir)
// from gir-files (https://github.com/gtk-rs/gir-files)
// DO NOT EDIT

use glib_sys;
use libc;
use std;
use std::boxed::Box as Box_;
use std::mem;
use std::ptr;
use translate::*;
use types;
use Bytes;
use ChecksumType;
use Error;
use FileTest;
use FormatSizeFlags;
use GString;
use Pid;
use Source;
use SpawnFlags;
use UserDirectory;

pub fn access<P: AsRef<std::path::Path>>(filename: P, mode: i32) -> i32 {
    unsafe { glib_sys::g_access(filename.as_ref().to_glib_none().0, mode) }
}

pub fn assert_warning(
    log_domain: &str,
    file: &str,
    line: i32,
    pretty_function: &str,
    expression: &str,
) {
    unsafe {
        glib_sys::g_assert_warning(
            log_domain.to_glib_none().0,
            file.to_glib_none().0,
            line,
            pretty_function.to_glib_none().0,
            expression.to_glib_none().0,
        );
    }
}

pub fn assertion_message(domain: &str, file: &str, line: i32, func: &str, message: &str) {
    unsafe {
        glib_sys::g_assertion_message(
            domain.to_glib_none().0,
            file.to_glib_none().0,
            line,
            func.to_glib_none().0,
            message.to_glib_none().0,
        );
    }
}

//pub fn assertion_message_cmpnum(domain: &str, file: &str, line: i32, func: &str, expr: &str, arg1: /*Unknown conversion*//*Unimplemented*/Unsupported, cmp: &str, arg2: /*Unknown conversion*//*Unimplemented*/Unsupported, numtype: Char) {
//    unsafe { TODO: call glib_sys:g_assertion_message_cmpnum() }
//}

pub fn assertion_message_cmpstr(
    domain: &str,
    file: &str,
    line: i32,
    func: &str,
    expr: &str,
    arg1: &str,
    cmp: &str,
    arg2: &str,
) {
    unsafe {
        glib_sys::g_assertion_message_cmpstr(
            domain.to_glib_none().0,
            file.to_glib_none().0,
            line,
            func.to_glib_none().0,
            expr.to_glib_none().0,
            arg1.to_glib_none().0,
            cmp.to_glib_none().0,
            arg2.to_glib_none().0,
        );
    }
}

pub fn base64_decode(text: &str) -> Vec<u8> {
    unsafe {
        let mut out_len = mem::MaybeUninit::uninit();
        let ret = FromGlibContainer::from_glib_full_num(
            glib_sys::g_base64_decode(text.to_glib_none().0, out_len.as_mut_ptr()),
            out_len.assume_init() as usize,
        );
        ret
    }
}

//pub fn base64_decode_inplace(text: /*Unimplemented*/Vec<u8>) -> u8 {
//    unsafe { TODO: call glib_sys:g_base64_decode_inplace() }
//}

//pub fn base64_decode_step(in_: &[u8], out: Vec<u8>, state: &mut i32, save: &mut u32) -> usize {
//    unsafe { TODO: call glib_sys:g_base64_decode_step() }
//}

pub fn base64_encode(data: &[u8]) -> Option<GString> {
    let len = data.len() as usize;
    unsafe { from_glib_full(glib_sys::g_base64_encode(data.to_glib_none().0, len)) }
}

//pub fn base64_encode_close(break_lines: bool, out: Vec<u8>, state: &mut i32, save: &mut i32) -> usize {
//    unsafe { TODO: call glib_sys:g_base64_encode_close() }
//}

//pub fn base64_encode_step(in_: &[u8], break_lines: bool, out: Vec<u8>, state: &mut i32, save: &mut i32) -> usize {
//    unsafe { TODO: call glib_sys:g_base64_encode_step() }
//}

pub fn bit_nth_lsf(mask: libc::c_ulong, nth_bit: i32) -> i32 {
    unsafe { glib_sys::g_bit_nth_lsf(mask, nth_bit) }
}

pub fn bit_nth_msf(mask: libc::c_ulong, nth_bit: i32) -> i32 {
    unsafe { glib_sys::g_bit_nth_msf(mask, nth_bit) }
}

pub fn bit_storage(number: libc::c_ulong) -> u32 {
    unsafe { glib_sys::g_bit_storage(number) }
}

//pub fn build_filename<P: AsRef<std::path::Path>>(first_element: P, : /*Unknown conversion*//*Unimplemented*/Fundamental: VarArgs) -> Option<std::path::PathBuf> {
//    unsafe { TODO: call glib_sys:g_build_filename() }
//}

//#[cfg(any(feature = "v2_56", feature = "dox"))]
//pub fn build_filename_valist<P: AsRef<std::path::Path>>(first_element: P, args: /*Unknown conversion*//*Unimplemented*/Unsupported) -> Option<std::path::PathBuf> {
//    unsafe { TODO: call glib_sys:g_build_filename_valist() }
//}

pub fn build_filenamev(args: &[&std::path::Path]) -> Option<std::path::PathBuf> {
    unsafe { from_glib_full(glib_sys::g_build_filenamev(args.to_glib_none().0)) }
}

//pub fn build_path<P: AsRef<std::path::Path>, Q: AsRef<std::path::Path>>(separator: P, first_element: Q, : /*Unknown conversion*//*Unimplemented*/Fundamental: VarArgs) -> Option<std::path::PathBuf> {
//    unsafe { TODO: call glib_sys:g_build_path() }
//}

pub fn build_pathv(separator: &str, args: &[&std::path::Path]) -> Option<std::path::PathBuf> {
    unsafe {
        from_glib_full(glib_sys::g_build_pathv(
            separator.to_glib_none().0,
            args.to_glib_none().0,
        ))
    }
}

#[cfg(any(feature = "v2_58", feature = "dox"))]
pub fn canonicalize_filename<P: AsRef<std::path::Path>, Q: AsRef<std::path::Path>>(
    filename: P,
    relative_to: Q,
) -> Option<std::path::PathBuf> {
    unsafe {
        from_glib_full(glib_sys::g_canonicalize_filename(
            filename.as_ref().to_glib_none().0,
            relative_to.as_ref().to_glib_none().0,
        ))
    }
}

pub fn chdir<P: AsRef<std::path::Path>>(path: P) -> i32 {
    unsafe { glib_sys::g_chdir(path.as_ref().to_glib_none().0) }
}

pub fn check_version(
    required_major: u32,
    required_minor: u32,
    required_micro: u32,
) -> Option<GString> {
    unsafe {
        from_glib_none(glib_sys::glib_check_version(
            required_major,
            required_minor,
            required_micro,
        ))
    }
}

pub fn clear_error() -> Result<(), Error> {
    unsafe {
        let mut error = ptr::null_mut();
        let _ = glib_sys::g_clear_error(&mut error);
        if error.is_null() {
            Ok(())
        } else {
            Err(from_glib_full(error))
        }
    }
}

//#[cfg(any(feature = "v2_56", feature = "dox"))]
//pub fn clear_handle_id<P: Fn(u32) + Send + Sync + 'static>(tag_ptr: u32, clear_func: P) {
//    unsafe { TODO: call glib_sys:g_clear_handle_id() }
//}

//pub fn clear_pointer(pp: /*Unimplemented*/Fundamental: Pointer) {
//    unsafe { TODO: call glib_sys:g_clear_pointer() }
//}

pub fn compute_checksum_for_bytes(checksum_type: ChecksumType, data: &Bytes) -> Option<GString> {
    unsafe {
        from_glib_full(glib_sys::g_compute_checksum_for_bytes(
            checksum_type.to_glib(),
            data.to_glib_none().0,
        ))
    }
}

pub fn compute_checksum_for_data(checksum_type: ChecksumType, data: &[u8]) -> Option<GString> {
    let length = data.len() as usize;
    unsafe {
        from_glib_full(glib_sys::g_compute_checksum_for_data(
            checksum_type.to_glib(),
            data.to_glib_none().0,
            length,
        ))
    }
}

pub fn compute_checksum_for_string(checksum_type: ChecksumType, str: &str) -> Option<GString> {
    let length = str.len() as isize;
    unsafe {
        from_glib_full(glib_sys::g_compute_checksum_for_string(
            checksum_type.to_glib(),
            str.to_glib_none().0,
            length,
        ))
    }
}

#[cfg(any(feature = "v2_50", feature = "dox"))]
pub fn compute_hmac_for_bytes(
    digest_type: ChecksumType,
    key: &Bytes,
    data: &Bytes,
) -> Option<GString> {
    unsafe {
        from_glib_full(glib_sys::g_compute_hmac_for_bytes(
            digest_type.to_glib(),
            key.to_glib_none().0,
            data.to_glib_none().0,
        ))
    }
}

pub fn compute_hmac_for_data(
    digest_type: ChecksumType,
    key: &[u8],
    data: &[u8],
) -> Option<GString> {
    let key_len = key.len() as usize;
    let length = data.len() as usize;
    unsafe {
        from_glib_full(glib_sys::g_compute_hmac_for_data(
            digest_type.to_glib(),
            key.to_glib_none().0,
            key_len,
            data.to_glib_none().0,
            length,
        ))
    }
}

pub fn compute_hmac_for_string(
    digest_type: ChecksumType,
    key: &[u8],
    str: &str,
) -> Option<GString> {
    let key_len = key.len() as usize;
    let length = str.len() as isize;
    unsafe {
        from_glib_full(glib_sys::g_compute_hmac_for_string(
            digest_type.to_glib(),
            key.to_glib_none().0,
            key_len,
            str.to_glib_none().0,
            length,
        ))
    }
}

//pub fn convert_with_iconv(str: &[u8], converter: /*Ignored*/&IConv) -> Result<(Vec<u8>, usize), Error> {
//    unsafe { TODO: call glib_sys:g_convert_with_iconv() }
//}

//pub fn datalist_clear(datalist: /*Ignored*/&mut Data) {
//    unsafe { TODO: call glib_sys:g_datalist_clear() }
//}

//pub fn datalist_foreach(datalist: /*Ignored*/&mut Data, func: /*Unimplemented*/FnMut(Quark, /*Unimplemented*/Option<Fundamental: Pointer>), user_data: /*Unimplemented*/Option<Fundamental: Pointer>) {
//    unsafe { TODO: call glib_sys:g_datalist_foreach() }
//}

//pub fn datalist_get_data(datalist: /*Ignored*/&mut Data, key: &str) -> /*Unimplemented*/Option<Fundamental: Pointer> {
//    unsafe { TODO: call glib_sys:g_datalist_get_data() }
//}

//pub fn datalist_get_flags(datalist: /*Ignored*/&mut Data) -> u32 {
//    unsafe { TODO: call glib_sys:g_datalist_get_flags() }
//}

//pub fn datalist_id_dup_data(datalist: /*Ignored*/&mut Data, key_id: Quark, dup_func: /*Unimplemented*/FnMut(/*Unimplemented*/Option<Fundamental: Pointer>) -> /*Unimplemented*/Option<Fundamental: Pointer>, user_data: /*Unimplemented*/Option<Fundamental: Pointer>) -> /*Unimplemented*/Option<Fundamental: Pointer> {
//    unsafe { TODO: call glib_sys:g_datalist_id_dup_data() }
//}

//pub fn datalist_id_get_data(datalist: /*Ignored*/&mut Data, key_id: Quark) -> /*Unimplemented*/Option<Fundamental: Pointer> {
//    unsafe { TODO: call glib_sys:g_datalist_id_get_data() }
//}

//pub fn datalist_id_remove_no_notify(datalist: /*Ignored*/&mut Data, key_id: Quark) -> /*Unimplemented*/Option<Fundamental: Pointer> {
//    unsafe { TODO: call glib_sys:g_datalist_id_remove_no_notify() }
//}

//pub fn datalist_id_replace_data(datalist: /*Ignored*/&mut Data, key_id: Quark, oldval: /*Unimplemented*/Option<Fundamental: Pointer>, newval: /*Unimplemented*/Option<Fundamental: Pointer>) -> Option<Fn() + 'static> {
//    unsafe { TODO: call glib_sys:g_datalist_id_replace_data() }
//}

//pub fn datalist_id_set_data_full(datalist: /*Ignored*/&mut Data, key_id: Quark, data: /*Unimplemented*/Option<Fundamental: Pointer>) {
//    unsafe { TODO: call glib_sys:g_datalist_id_set_data_full() }
//}

//pub fn datalist_init(datalist: /*Ignored*/&mut Data) {
//    unsafe { TODO: call glib_sys:g_datalist_init() }
//}

//pub fn datalist_set_flags(datalist: /*Ignored*/&mut Data, flags: u32) {
//    unsafe { TODO: call glib_sys:g_datalist_set_flags() }
//}

//pub fn datalist_unset_flags(datalist: /*Ignored*/&mut Data, flags: u32) {
//    unsafe { TODO: call glib_sys:g_datalist_unset_flags() }
//}

//pub fn dataset_destroy(dataset_location: /*Unimplemented*/Fundamental: Pointer) {
//    unsafe { TODO: call glib_sys:g_dataset_destroy() }
//}

//pub fn dataset_foreach(dataset_location: /*Unimplemented*/Fundamental: Pointer, func: /*Unimplemented*/FnMut(Quark, /*Unimplemented*/Option<Fundamental: Pointer>), user_data: /*Unimplemented*/Option<Fundamental: Pointer>) {
//    unsafe { TODO: call glib_sys:g_dataset_foreach() }
//}

//pub fn dataset_id_get_data(dataset_location: /*Unimplemented*/Fundamental: Pointer, key_id: Quark) -> /*Unimplemented*/Option<Fundamental: Pointer> {
//    unsafe { TODO: call glib_sys:g_dataset_id_get_data() }
//}

//pub fn dataset_id_remove_no_notify(dataset_location: /*Unimplemented*/Fundamental: Pointer, key_id: Quark) -> /*Unimplemented*/Option<Fundamental: Pointer> {
//    unsafe { TODO: call glib_sys:g_dataset_id_remove_no_notify() }
//}

//pub fn dataset_id_set_data_full(dataset_location: /*Unimplemented*/Fundamental: Pointer, key_id: Quark, data: /*Unimplemented*/Option<Fundamental: Pointer>) {
//    unsafe { TODO: call glib_sys:g_dataset_id_set_data_full() }
//}

pub fn dcgettext(domain: Option<&str>, msgid: &str, category: i32) -> Option<GString> {
    unsafe {
        from_glib_none(glib_sys::g_dcgettext(
            domain.to_glib_none().0,
            msgid.to_glib_none().0,
            category,
        ))
    }
}

pub fn dgettext(domain: Option<&str>, msgid: &str) -> Option<GString> {
    unsafe {
        from_glib_none(glib_sys::g_dgettext(
            domain.to_glib_none().0,
            msgid.to_glib_none().0,
        ))
    }
}

//pub fn direct_equal(v1: /*Unimplemented*/Option<Fundamental: Pointer>, v2: /*Unimplemented*/Option<Fundamental: Pointer>) -> bool {
//    unsafe { TODO: call glib_sys:g_direct_equal() }
//}

//pub fn direct_hash(v: /*Unimplemented*/Option<Fundamental: Pointer>) -> u32 {
//    unsafe { TODO: call glib_sys:g_direct_hash() }
//}

pub fn dngettext(
    domain: Option<&str>,
    msgid: &str,
    msgid_plural: &str,
    n: libc::c_ulong,
) -> Option<GString> {
    unsafe {
        from_glib_none(glib_sys::g_dngettext(
            domain.to_glib_none().0,
            msgid.to_glib_none().0,
            msgid_plural.to_glib_none().0,
            n,
        ))
    }
}

//pub fn double_equal(v1: /*Unimplemented*/Fundamental: Pointer, v2: /*Unimplemented*/Fundamental: Pointer) -> bool {
//    unsafe { TODO: call glib_sys:g_double_equal() }
//}

//pub fn double_hash(v: /*Unimplemented*/Fundamental: Pointer) -> u32 {
//    unsafe { TODO: call glib_sys:g_double_hash() }
//}

pub fn dpgettext(domain: Option<&str>, msgctxtid: &str, msgidoffset: usize) -> Option<GString> {
    unsafe {
        from_glib_none(glib_sys::g_dpgettext(
            domain.to_glib_none().0,
            msgctxtid.to_glib_none().0,
            msgidoffset,
        ))
    }
}

pub fn dpgettext2(domain: Option<&str>, context: &str, msgid: &str) -> Option<GString> {
    unsafe {
        from_glib_none(glib_sys::g_dpgettext2(
            domain.to_glib_none().0,
            context.to_glib_none().0,
            msgid.to_glib_none().0,
        ))
    }
}

//pub fn file_error_from_errno(err_no: i32) -> /*Ignored*/FileError {
//    unsafe { TODO: call glib_sys:g_file_error_from_errno() }
//}

pub fn file_get_contents<P: AsRef<std::path::Path>>(filename: P) -> Result<Vec<u8>, Error> {
    unsafe {
        let mut contents = ptr::null_mut();
        let mut length = mem::MaybeUninit::uninit();
        let mut error = ptr::null_mut();
        let _ = glib_sys::g_file_get_contents(
            filename.as_ref().to_glib_none().0,
            &mut contents,
            length.as_mut_ptr(),
            &mut error,
        );
        if error.is_null() {
            Ok(FromGlibContainer::from_glib_full_num(
                contents,
                length.assume_init() as usize,
            ))
        } else {
            Err(from_glib_full(error))
        }
    }
}

pub fn file_open_tmp<P: AsRef<std::path::Path>>(
    tmpl: P,
) -> Result<(i32, std::path::PathBuf), Error> {
    unsafe {
        let mut name_used = ptr::null_mut();
        let mut error = ptr::null_mut();
        let ret =
            glib_sys::g_file_open_tmp(tmpl.as_ref().to_glib_none().0, &mut name_used, &mut error);
        if error.is_null() {
            Ok((ret, from_glib_full(name_used)))
        } else {
            Err(from_glib_full(error))
        }
    }
}

pub fn file_read_link<P: AsRef<std::path::Path>>(filename: P) -> Result<std::path::PathBuf, Error> {
    unsafe {
        let mut error = ptr::null_mut();
        let ret = glib_sys::g_file_read_link(filename.as_ref().to_glib_none().0, &mut error);
        if error.is_null() {
            Ok(from_glib_full(ret))
        } else {
            Err(from_glib_full(error))
        }
    }
}

pub fn file_set_contents<P: AsRef<std::path::Path>>(
    filename: P,
    contents: &[u8],
) -> Result<(), Error> {
    let length = contents.len() as isize;
    unsafe {
        let mut error = ptr::null_mut();
        let _ = glib_sys::g_file_set_contents(
            filename.as_ref().to_glib_none().0,
            contents.to_glib_none().0,
            length,
            &mut error,
        );
        if error.is_null() {
            Ok(())
        } else {
            Err(from_glib_full(error))
        }
    }
}

pub fn file_test<P: AsRef<std::path::Path>>(filename: P, test: FileTest) -> bool {
    unsafe {
        from_glib(glib_sys::g_file_test(
            filename.as_ref().to_glib_none().0,
            test.to_glib(),
        ))
    }
}

pub fn filename_display_basename<P: AsRef<std::path::Path>>(filename: P) -> Option<GString> {
    unsafe {
        from_glib_full(glib_sys::g_filename_display_basename(
            filename.as_ref().to_glib_none().0,
        ))
    }
}

pub fn filename_display_name<P: AsRef<std::path::Path>>(filename: P) -> Option<GString> {
    unsafe {
        from_glib_full(glib_sys::g_filename_display_name(
            filename.as_ref().to_glib_none().0,
        ))
    }
}

pub fn format_size(size: u64) -> Option<GString> {
    unsafe { from_glib_full(glib_sys::g_format_size(size)) }
}

pub fn format_size_full(size: u64, flags: FormatSizeFlags) -> Option<GString> {
    unsafe { from_glib_full(glib_sys::g_format_size_full(size, flags.to_glib())) }
}

//pub fn fprintf(file: /*Unimplemented*/Fundamental: Pointer, format: &str, : /*Unknown conversion*//*Unimplemented*/Fundamental: VarArgs) -> i32 {
//    unsafe { TODO: call glib_sys:g_fprintf() }
//}

//pub fn free(mem: /*Unimplemented*/Option<Fundamental: Pointer>) {
//    unsafe { TODO: call glib_sys:g_free() }
//}

pub fn get_application_name() -> Option<GString> {
    unsafe { from_glib_none(glib_sys::g_get_application_name()) }
}

pub fn get_charset() -> Option<GString> {
    unsafe {
        let mut charset = ptr::null();
        let ret = from_glib(glib_sys::g_get_charset(&mut charset));
        if ret {
            Some(from_glib_none(charset))
        } else {
            None
        }
    }
}

pub fn get_codeset() -> Option<GString> {
    unsafe { from_glib_full(glib_sys::g_get_codeset()) }
}

#[cfg(any(feature = "v2_62", feature = "dox"))]
pub fn get_console_charset() -> Option<GString> {
    unsafe {
        let mut charset = ptr::null();
        let ret = from_glib(glib_sys::g_get_console_charset(&mut charset));
        if ret {
            Some(from_glib_none(charset))
        } else {
            None
        }
    }
}

//#[cfg_attr(feature = "v2_62", deprecated)]
//pub fn get_current_time(result: /*Ignored*/&mut TimeVal) {
//    unsafe { TODO: call glib_sys:g_get_current_time() }
//}

pub fn get_environ() -> Vec<std::ffi::OsString> {
    unsafe { FromGlibPtrContainer::from_glib_full(glib_sys::g_get_environ()) }
}

pub fn get_host_name() -> Option<GString> {
    unsafe { from_glib_none(glib_sys::g_get_host_name()) }
}

pub fn get_language_names() -> Vec<GString> {
    unsafe { FromGlibPtrContainer::from_glib_none(glib_sys::g_get_language_names()) }
}

#[cfg(any(feature = "v2_58", feature = "dox"))]
pub fn get_language_names_with_category(category_name: &str) -> Vec<GString> {
    unsafe {
        FromGlibPtrContainer::from_glib_none(glib_sys::g_get_language_names_with_category(
            category_name.to_glib_none().0,
        ))
    }
}

pub fn get_locale_variants(locale: &str) -> Vec<GString> {
    unsafe {
        FromGlibPtrContainer::from_glib_full(glib_sys::g_get_locale_variants(
            locale.to_glib_none().0,
        ))
    }
}

pub fn get_monotonic_time() -> i64 {
    unsafe { glib_sys::g_get_monotonic_time() }
}

pub fn get_num_processors() -> u32 {
    unsafe { glib_sys::g_get_num_processors() }
}

pub fn get_real_time() -> i64 {
    unsafe { glib_sys::g_get_real_time() }
}

pub fn get_system_config_dirs() -> Vec<std::path::PathBuf> {
    unsafe { FromGlibPtrContainer::from_glib_none(glib_sys::g_get_system_config_dirs()) }
}

pub fn get_system_data_dirs() -> Vec<std::path::PathBuf> {
    unsafe { FromGlibPtrContainer::from_glib_none(glib_sys::g_get_system_data_dirs()) }
}

pub fn get_user_cache_dir() -> Option<std::path::PathBuf> {
    unsafe { from_glib_none(glib_sys::g_get_user_cache_dir()) }
}

pub fn get_user_config_dir() -> Option<std::path::PathBuf> {
    unsafe { from_glib_none(glib_sys::g_get_user_config_dir()) }
}

pub fn get_user_data_dir() -> Option<std::path::PathBuf> {
    unsafe { from_glib_none(glib_sys::g_get_user_data_dir()) }
}

pub fn get_user_runtime_dir() -> Option<std::path::PathBuf> {
    unsafe { from_glib_none(glib_sys::g_get_user_runtime_dir()) }
}

pub fn get_user_special_dir(directory: UserDirectory) -> Option<std::path::PathBuf> {
    unsafe { from_glib_none(glib_sys::g_get_user_special_dir(directory.to_glib())) }
}

pub fn hostname_is_ascii_encoded(hostname: &str) -> bool {
    unsafe {
        from_glib(glib_sys::g_hostname_is_ascii_encoded(
            hostname.to_glib_none().0,
        ))
    }
}

pub fn hostname_is_ip_address(hostname: &str) -> bool {
    unsafe {
        from_glib(glib_sys::g_hostname_is_ip_address(
            hostname.to_glib_none().0,
        ))
    }
}

pub fn hostname_is_non_ascii(hostname: &str) -> bool {
    unsafe { from_glib(glib_sys::g_hostname_is_non_ascii(hostname.to_glib_none().0)) }
}

pub fn hostname_to_ascii(hostname: &str) -> Option<GString> {
    unsafe { from_glib_full(glib_sys::g_hostname_to_ascii(hostname.to_glib_none().0)) }
}

pub fn hostname_to_unicode(hostname: &str) -> Option<GString> {
    unsafe { from_glib_full(glib_sys::g_hostname_to_unicode(hostname.to_glib_none().0)) }
}

//pub fn iconv(converter: /*Ignored*/&IConv, inbuf: &str, inbytes_left: usize, outbuf: &str, outbytes_left: usize) -> usize {
//    unsafe { TODO: call glib_sys:g_iconv() }
//}

//pub fn idle_remove_by_data(data: /*Unimplemented*/Option<Fundamental: Pointer>) -> bool {
//    unsafe { TODO: call glib_sys:g_idle_remove_by_data() }
//}

//pub fn int64_equal(v1: /*Unimplemented*/Fundamental: Pointer, v2: /*Unimplemented*/Fundamental: Pointer) -> bool {
//    unsafe { TODO: call glib_sys:g_int64_equal() }
//}

//pub fn int64_hash(v: /*Unimplemented*/Fundamental: Pointer) -> u32 {
//    unsafe { TODO: call glib_sys:g_int64_hash() }
//}

//pub fn int_equal(v1: /*Unimplemented*/Fundamental: Pointer, v2: /*Unimplemented*/Fundamental: Pointer) -> bool {
//    unsafe { TODO: call glib_sys:g_int_equal() }
//}

//pub fn int_hash(v: /*Unimplemented*/Fundamental: Pointer) -> u32 {
//    unsafe { TODO: call glib_sys:g_int_hash() }
//}

//pub fn io_add_watch(channel: /*Ignored*/&IOChannel, condition: IOCondition, func: /*Unimplemented*/Fn(/*Ignored*/IOChannel, &IOCondition, /*Unimplemented*/Option<Fundamental: Pointer>) -> bool, user_data: /*Unimplemented*/Option<Fundamental: Pointer>) -> u32 {
//    unsafe { TODO: call glib_sys:g_io_add_watch() }
//}

//pub fn io_add_watch_full(channel: /*Ignored*/&IOChannel, priority: i32, condition: IOCondition, func: /*Unimplemented*/Fn(/*Ignored*/IOChannel, &IOCondition, /*Unimplemented*/Option<Fundamental: Pointer>) -> bool, user_data: /*Unimplemented*/Option<Fundamental: Pointer>) -> u32 {
//    unsafe { TODO: call glib_sys:g_io_add_watch_full() }
//}

//pub fn io_create_watch(channel: /*Ignored*/&IOChannel, condition: IOCondition) -> Option<Source> {
//    unsafe { TODO: call glib_sys:g_io_create_watch() }
//}

pub fn listenv() -> Vec<std::ffi::OsString> {
    unsafe { FromGlibPtrContainer::from_glib_full(glib_sys::g_listenv()) }
}

//pub fn log(log_domain: Option<&str>, log_level: /*Ignored*/LogLevelFlags, format: &str, : /*Unknown conversion*//*Unimplemented*/Fundamental: VarArgs) {
//    unsafe { TODO: call glib_sys:g_log() }
//}

//pub fn log_default_handler(log_domain: Option<&str>, log_level: /*Ignored*/LogLevelFlags, message: Option<&str>, unused_data: /*Unimplemented*/Option<Fundamental: Pointer>) {
//    unsafe { TODO: call glib_sys:g_log_default_handler() }
//}

pub fn log_remove_handler(log_domain: &str, handler_id: u32) {
    unsafe {
        glib_sys::g_log_remove_handler(log_domain.to_glib_none().0, handler_id);
    }
}

//pub fn log_set_always_fatal(fatal_mask: /*Ignored*/LogLevelFlags) -> /*Ignored*/LogLevelFlags {
//    unsafe { TODO: call glib_sys:g_log_set_always_fatal() }
//}

//pub fn log_set_default_handler(log_func: /*Unimplemented*/Fn(&str, /*Ignored*/LogLevelFlags, &str), user_data: /*Unimplemented*/Option<Fundamental: Pointer>) -> /*Unimplemented*/Fn(&str, /*Ignored*/LogLevelFlags, &str) {
//    unsafe { TODO: call glib_sys:g_log_set_default_handler() }
//}

//pub fn log_set_fatal_mask(log_domain: &str, fatal_mask: /*Ignored*/LogLevelFlags) -> /*Ignored*/LogLevelFlags {
//    unsafe { TODO: call glib_sys:g_log_set_fatal_mask() }
//}

//pub fn log_set_handler(log_domain: Option<&str>, log_levels: /*Ignored*/LogLevelFlags, log_func: /*Unimplemented*/Fn(&str, /*Ignored*/LogLevelFlags, &str), user_data: /*Unimplemented*/Option<Fundamental: Pointer>) -> u32 {
//    unsafe { TODO: call glib_sys:g_log_set_handler() }
//}

//#[cfg(any(feature = "v2_46", feature = "dox"))]
//pub fn log_set_handler_full(log_domain: Option<&str>, log_levels: /*Ignored*/LogLevelFlags, log_func: /*Unimplemented*/Fn(&str, /*Ignored*/LogLevelFlags, &str), user_data: /*Unimplemented*/Option<Fundamental: Pointer>) -> u32 {
//    unsafe { TODO: call glib_sys:g_log_set_handler_full() }
//}

//#[cfg(any(feature = "v2_50", feature = "dox"))]
//pub fn log_set_writer_func(func: /*Unimplemented*/Fn(/*Ignored*/LogLevelFlags, /*Ignored*/Vec<LogField>, usize) -> /*Ignored*/LogWriterOutput, user_data: /*Unimplemented*/Option<Fundamental: Pointer>) {
//    unsafe { TODO: call glib_sys:g_log_set_writer_func() }
//}

//#[cfg(any(feature = "v2_50", feature = "dox"))]
//pub fn log_structured(log_domain: &str, log_level: /*Ignored*/LogLevelFlags, : /*Unknown conversion*//*Unimplemented*/Fundamental: VarArgs) {
//    unsafe { TODO: call glib_sys:g_log_structured() }
//}

//#[cfg(any(feature = "v2_50", feature = "dox"))]
//pub fn log_structured_array(log_level: /*Ignored*/LogLevelFlags, fields: /*Ignored*/&[&LogField]) {
//    unsafe { TODO: call glib_sys:g_log_structured_array() }
//}

//pub fn log_structured_standard(log_domain: &str, log_level: /*Ignored*/LogLevelFlags, file: &str, line: &str, func: &str, message_format: &str, : /*Unknown conversion*//*Unimplemented*/Fundamental: VarArgs) {
//    unsafe { TODO: call glib_sys:g_log_structured_standard() }
//}

//#[cfg(any(feature = "v2_50", feature = "dox"))]
//pub fn log_variant(log_domain: Option<&str>, log_level: /*Ignored*/LogLevelFlags, fields: &Variant) {
//    unsafe { TODO: call glib_sys:g_log_variant() }
//}

//#[cfg(any(feature = "v2_50", feature = "dox"))]
//pub fn log_writer_default(log_level: /*Ignored*/LogLevelFlags, fields: /*Ignored*/&[&LogField], user_data: /*Unimplemented*/Option<Fundamental: Pointer>) -> /*Ignored*/LogWriterOutput {
//    unsafe { TODO: call glib_sys:g_log_writer_default() }
//}

//#[cfg(any(feature = "v2_50", feature = "dox"))]
//pub fn log_writer_format_fields(log_level: /*Ignored*/LogLevelFlags, fields: /*Ignored*/&[&LogField], use_color: bool) -> Option<GString> {
//    unsafe { TODO: call glib_sys:g_log_writer_format_fields() }
//}

//#[cfg(any(feature = "v2_50", feature = "dox"))]
//pub fn log_writer_journald(log_level: /*Ignored*/LogLevelFlags, fields: /*Ignored*/&[&LogField], user_data: /*Unimplemented*/Option<Fundamental: Pointer>) -> /*Ignored*/LogWriterOutput {
//    unsafe { TODO: call glib_sys:g_log_writer_journald() }
//}

//#[cfg(any(feature = "v2_50", feature = "dox"))]
//pub fn log_writer_standard_streams(log_level: /*Ignored*/LogLevelFlags, fields: /*Ignored*/&[&LogField], user_data: /*Unimplemented*/Option<Fundamental: Pointer>) -> /*Ignored*/LogWriterOutput {
//    unsafe { TODO: call glib_sys:g_log_writer_standard_streams() }
//}

//pub fn logv(log_domain: Option<&str>, log_level: /*Ignored*/LogLevelFlags, format: &str, args: /*Unknown conversion*//*Unimplemented*/Unsupported) {
//    unsafe { TODO: call glib_sys:g_logv() }
//}

pub fn main_current_source() -> Option<Source> {
    unsafe { from_glib_none(glib_sys::g_main_current_source()) }
}

pub fn main_depth() -> i32 {
    unsafe { glib_sys::g_main_depth() }
}

//pub fn malloc(n_bytes: usize) -> /*Unimplemented*/Option<Fundamental: Pointer> {
//    unsafe { TODO: call glib_sys:g_malloc() }
//}

//pub fn malloc0(n_bytes: usize) -> /*Unimplemented*/Option<Fundamental: Pointer> {
//    unsafe { TODO: call glib_sys:g_malloc0() }
//}

//pub fn malloc0_n(n_blocks: usize, n_block_bytes: usize) -> /*Unimplemented*/Option<Fundamental: Pointer> {
//    unsafe { TODO: call glib_sys:g_malloc0_n() }
//}

//pub fn malloc_n(n_blocks: usize, n_block_bytes: usize) -> /*Unimplemented*/Option<Fundamental: Pointer> {
//    unsafe { TODO: call glib_sys:g_malloc_n() }
//}

//pub fn markup_collect_attributes(element_name: &str, attribute_names: &str, attribute_values: &str, error: &mut Error, first_type: /*Ignored*/MarkupCollectType, first_attr: &str, : /*Unknown conversion*//*Unimplemented*/Fundamental: VarArgs) -> bool {
//    unsafe { TODO: call glib_sys:g_markup_collect_attributes() }
//}

pub fn markup_escape_text(text: &str) -> GString {
    let length = text.len() as isize;
    unsafe {
        from_glib_full(glib_sys::g_markup_escape_text(
            text.to_glib_none().0,
            length,
        ))
    }
}

//pub fn markup_printf_escaped(format: &str, : /*Unknown conversion*//*Unimplemented*/Fundamental: VarArgs) -> Option<GString> {
//    unsafe { TODO: call glib_sys:g_markup_printf_escaped() }
//}

//pub fn markup_vprintf_escaped(format: &str, args: /*Unknown conversion*//*Unimplemented*/Unsupported) -> Option<GString> {
//    unsafe { TODO: call glib_sys:g_markup_vprintf_escaped() }
//}

#[cfg_attr(feature = "v2_46", deprecated)]
pub fn mem_is_system_malloc() -> bool {
    unsafe { from_glib(glib_sys::g_mem_is_system_malloc()) }
}

#[cfg_attr(feature = "v2_46", deprecated)]
pub fn mem_profile() {
    unsafe {
        glib_sys::g_mem_profile();
    }
}

//#[cfg_attr(feature = "v2_46", deprecated)]
//pub fn mem_set_vtable(vtable: /*Ignored*/&mut MemVTable) {
//    unsafe { TODO: call glib_sys:g_mem_set_vtable() }
//}

//pub fn memdup(mem: /*Unimplemented*/Option<Fundamental: Pointer>, byte_size: u32) -> /*Unimplemented*/Option<Fundamental: Pointer> {
//    unsafe { TODO: call glib_sys:g_memdup() }
//}

pub fn mkdir_with_parents<P: AsRef<std::path::Path>>(pathname: P, mode: i32) -> i32 {
    unsafe { glib_sys::g_mkdir_with_parents(pathname.as_ref().to_glib_none().0, mode) }
}

pub fn mkdtemp<P: AsRef<std::path::Path>>(tmpl: P) -> Option<std::path::PathBuf> {
    unsafe { from_glib_full(glib_sys::g_mkdtemp(tmpl.as_ref().to_glib_none().0)) }
}

pub fn mkdtemp_full<P: AsRef<std::path::Path>>(tmpl: P, mode: i32) -> Option<std::path::PathBuf> {
    unsafe {
        from_glib_full(glib_sys::g_mkdtemp_full(
            tmpl.as_ref().to_glib_none().0,
            mode,
        ))
    }
}

pub fn mkstemp_full<P: AsRef<std::path::Path>>(tmpl: P, flags: i32, mode: i32) -> i32 {
    unsafe { glib_sys::g_mkstemp_full(tmpl.as_ref().to_glib_none().0, flags, mode) }
}

//pub fn nullify_pointer(nullify_location: /*Unimplemented*/Fundamental: Pointer) {
//    unsafe { TODO: call glib_sys:g_nullify_pointer() }
//}

pub fn on_error_query(prg_name: &str) {
    unsafe {
        glib_sys::g_on_error_query(prg_name.to_glib_none().0);
    }
}

pub fn on_error_stack_trace(prg_name: &str) {
    unsafe {
        glib_sys::g_on_error_stack_trace(prg_name.to_glib_none().0);
    }
}

//pub fn parse_debug_string(string: Option<&str>, keys: /*Ignored*/&[&DebugKey]) -> u32 {
//    unsafe { TODO: call glib_sys:g_parse_debug_string() }
//}

pub fn path_get_basename<P: AsRef<std::path::Path>>(file_name: P) -> Option<std::path::PathBuf> {
    unsafe {
        from_glib_full(glib_sys::g_path_get_basename(
            file_name.as_ref().to_glib_none().0,
        ))
    }
}

pub fn path_get_dirname<P: AsRef<std::path::Path>>(file_name: P) -> Option<std::path::PathBuf> {
    unsafe {
        from_glib_full(glib_sys::g_path_get_dirname(
            file_name.as_ref().to_glib_none().0,
        ))
    }
}

pub fn path_is_absolute<P: AsRef<std::path::Path>>(file_name: P) -> bool {
    unsafe {
        from_glib(glib_sys::g_path_is_absolute(
            file_name.as_ref().to_glib_none().0,
        ))
    }
}

pub fn path_skip_root<P: AsRef<std::path::Path>>(file_name: P) -> Option<std::path::PathBuf> {
    unsafe {
        from_glib_none(glib_sys::g_path_skip_root(
            file_name.as_ref().to_glib_none().0,
        ))
    }
}

//pub fn pattern_match(pspec: /*Ignored*/&mut PatternSpec, string_length: u32, string: &str, string_reversed: Option<&str>) -> bool {
//    unsafe { TODO: call glib_sys:g_pattern_match() }
//}

pub fn pattern_match_simple(pattern: &str, string: &str) -> bool {
    unsafe {
        from_glib(glib_sys::g_pattern_match_simple(
            pattern.to_glib_none().0,
            string.to_glib_none().0,
        ))
    }
}

//pub fn pattern_match_string(pspec: /*Ignored*/&mut PatternSpec, string: &str) -> bool {
//    unsafe { TODO: call glib_sys:g_pattern_match_string() }
//}

//pub fn pointer_bit_lock(address: /*Unimplemented*/Fundamental: Pointer, lock_bit: i32) {
//    unsafe { TODO: call glib_sys:g_pointer_bit_lock() }
//}

//pub fn pointer_bit_trylock(address: /*Unimplemented*/Fundamental: Pointer, lock_bit: i32) -> bool {
//    unsafe { TODO: call glib_sys:g_pointer_bit_trylock() }
//}

//pub fn pointer_bit_unlock(address: /*Unimplemented*/Fundamental: Pointer, lock_bit: i32) {
//    unsafe { TODO: call glib_sys:g_pointer_bit_unlock() }
//}

//pub fn poll(fds: /*Ignored*/&mut PollFD, nfds: u32, timeout: i32) -> i32 {
//    unsafe { TODO: call glib_sys:g_poll() }
//}

//pub fn prefix_error(err: /*Unimplemented*/Option<Error>, format: &str, : /*Unknown conversion*//*Unimplemented*/Fundamental: VarArgs) {
//    unsafe { TODO: call glib_sys:g_prefix_error() }
//}

//pub fn print(format: &str, : /*Unknown conversion*//*Unimplemented*/Fundamental: VarArgs) {
//    unsafe { TODO: call glib_sys:g_print() }
//}

//pub fn printerr(format: &str, : /*Unknown conversion*//*Unimplemented*/Fundamental: VarArgs) {
//    unsafe { TODO: call glib_sys:g_printerr() }
//}

//pub fn printf(format: &str, : /*Unknown conversion*//*Unimplemented*/Fundamental: VarArgs) -> i32 {
//    unsafe { TODO: call glib_sys:g_printf() }
//}

//pub fn printf_string_upper_bound(format: &str, args: /*Unknown conversion*//*Unimplemented*/Unsupported) -> usize {
//    unsafe { TODO: call glib_sys:g_printf_string_upper_bound() }
//}

//pub fn propagate_prefixed_error(dest: &mut Error, src: &mut Error, format: &str, : /*Unknown conversion*//*Unimplemented*/Fundamental: VarArgs) {
//    unsafe { TODO: call glib_sys:g_propagate_prefixed_error() }
//}

//pub fn qsort_with_data(pbase: /*Unimplemented*/Fundamental: Pointer, total_elems: i32, size: usize, compare_func: /*Unimplemented*/Fn(/*Unimplemented*/Option<Fundamental: Pointer>, /*Unimplemented*/Option<Fundamental: Pointer>) -> i32, user_data: /*Unimplemented*/Option<Fundamental: Pointer>) {
//    unsafe { TODO: call glib_sys:g_qsort_with_data() }
//}

pub fn random_double() -> f64 {
    unsafe { glib_sys::g_random_double() }
}

pub fn random_double_range(begin: f64, end: f64) -> f64 {
    unsafe { glib_sys::g_random_double_range(begin, end) }
}

pub fn random_int() -> u32 {
    unsafe { glib_sys::g_random_int() }
}

pub fn random_int_range(begin: i32, end: i32) -> i32 {
    unsafe { glib_sys::g_random_int_range(begin, end) }
}

pub fn random_set_seed(seed: u32) {
    unsafe {
        glib_sys::g_random_set_seed(seed);
    }
}

//pub fn realloc(mem: /*Unimplemented*/Option<Fundamental: Pointer>, n_bytes: usize) -> /*Unimplemented*/Option<Fundamental: Pointer> {
//    unsafe { TODO: call glib_sys:g_realloc() }
//}

//pub fn realloc_n(mem: /*Unimplemented*/Option<Fundamental: Pointer>, n_blocks: usize, n_block_bytes: usize) -> /*Unimplemented*/Option<Fundamental: Pointer> {
//    unsafe { TODO: call glib_sys:g_realloc_n() }
//}

pub fn reload_user_special_dirs_cache() {
    unsafe {
        glib_sys::g_reload_user_special_dirs_cache();
    }
}

pub fn return_if_fail_warning(
    log_domain: Option<&str>,
    pretty_function: &str,
    expression: Option<&str>,
) {
    unsafe {
        glib_sys::g_return_if_fail_warning(
            log_domain.to_glib_none().0,
            pretty_function.to_glib_none().0,
            expression.to_glib_none().0,
        );
    }
}

pub fn rmdir<P: AsRef<std::path::Path>>(filename: P) -> i32 {
    unsafe { glib_sys::g_rmdir(filename.as_ref().to_glib_none().0) }
}

pub fn set_application_name(application_name: &str) {
    unsafe {
        glib_sys::g_set_application_name(application_name.to_glib_none().0);
    }
}

//pub fn set_error(domain: Quark, code: i32, format: &str, : /*Unknown conversion*//*Unimplemented*/Fundamental: VarArgs) -> Error {
//    unsafe { TODO: call glib_sys:g_set_error() }
//}

//pub fn set_print_handler<P: Fn(&str) + Send + Sync + 'static>(func: P) -> Option<Box_<dyn Fn(&str) + 'static>> {
//    unsafe { TODO: call glib_sys:g_set_print_handler() }
//}

//pub fn set_printerr_handler<P: Fn(&str) + Send + Sync + 'static>(func: P) -> Option<Box_<dyn Fn(&str) + 'static>> {
//    unsafe { TODO: call glib_sys:g_set_printerr_handler() }
//}

pub fn shell_parse_argv<P: AsRef<std::ffi::OsStr>>(
    command_line: P,
) -> Result<Vec<std::ffi::OsString>, Error> {
    unsafe {
        let mut argcp = mem::MaybeUninit::uninit();
        let mut argvp = ptr::null_mut();
        let mut error = ptr::null_mut();
        let _ = glib_sys::g_shell_parse_argv(
            command_line.as_ref().to_glib_none().0,
            argcp.as_mut_ptr(),
            &mut argvp,
            &mut error,
        );
        if error.is_null() {
            Ok(FromGlibContainer::from_glib_full_num(
                argvp,
                argcp.assume_init() as usize,
            ))
        } else {
            Err(from_glib_full(error))
        }
    }
}

pub fn shell_quote<P: AsRef<std::ffi::OsStr>>(unquoted_string: P) -> Option<std::ffi::OsString> {
    unsafe {
        from_glib_full(glib_sys::g_shell_quote(
            unquoted_string.as_ref().to_glib_none().0,
        ))
    }
}

pub fn shell_unquote<P: AsRef<std::ffi::OsStr>>(
    quoted_string: P,
) -> Result<std::ffi::OsString, Error> {
    unsafe {
        let mut error = ptr::null_mut();
        let ret = glib_sys::g_shell_unquote(quoted_string.as_ref().to_glib_none().0, &mut error);
        if error.is_null() {
            Ok(from_glib_full(ret))
        } else {
            Err(from_glib_full(error))
        }
    }
}

//pub fn slice_alloc(block_size: usize) -> /*Unimplemented*/Option<Fundamental: Pointer> {
//    unsafe { TODO: call glib_sys:g_slice_alloc() }
//}

//pub fn slice_alloc0(block_size: usize) -> /*Unimplemented*/Option<Fundamental: Pointer> {
//    unsafe { TODO: call glib_sys:g_slice_alloc0() }
//}

//pub fn slice_copy(block_size: usize, mem_block: /*Unimplemented*/Option<Fundamental: Pointer>) -> /*Unimplemented*/Option<Fundamental: Pointer> {
//    unsafe { TODO: call glib_sys:g_slice_copy() }
//}

//pub fn slice_free1(block_size: usize, mem_block: /*Unimplemented*/Option<Fundamental: Pointer>) {
//    unsafe { TODO: call glib_sys:g_slice_free1() }
//}

//pub fn slice_free_chain_with_offset(block_size: usize, mem_chain: /*Unimplemented*/Option<Fundamental: Pointer>, next_offset: usize) {
//    unsafe { TODO: call glib_sys:g_slice_free_chain_with_offset() }
//}

//pub fn slice_get_config(ckey: /*Ignored*/SliceConfig) -> i64 {
//    unsafe { TODO: call glib_sys:g_slice_get_config() }
//}

//pub fn slice_get_config_state(ckey: /*Ignored*/SliceConfig, address: i64, n_values: u32) -> i64 {
//    unsafe { TODO: call glib_sys:g_slice_get_config_state() }
//}

//pub fn slice_set_config(ckey: /*Ignored*/SliceConfig, value: i64) {
//    unsafe { TODO: call glib_sys:g_slice_set_config() }
//}

//pub fn snprintf(string: &str, n: libc::c_ulong, format: &str, : /*Unknown conversion*//*Unimplemented*/Fundamental: VarArgs) -> i32 {
//    unsafe { TODO: call glib_sys:g_snprintf() }
//}

pub fn spaced_primes_closest(num: u32) -> u32 {
    unsafe { glib_sys::g_spaced_primes_closest(num) }
}

pub fn spawn_async<P: AsRef<std::path::Path>>(
    working_directory: P,
    argv: &[&std::path::Path],
    envp: &[&std::path::Path],
    flags: SpawnFlags,
    child_setup: Option<Box_<dyn FnOnce() + 'static>>,
) -> Result<Pid, Error> {
    let child_setup_data: Box_<Option<Box_<dyn FnOnce() + 'static>>> = Box_::new(child_setup);
    unsafe extern "C" fn child_setup_func<P: AsRef<std::path::Path>>(
        user_data: glib_sys::gpointer,
    ) {
        let callback: Box_<Option<Box_<dyn FnOnce() + 'static>>> =
            Box_::from_raw(user_data as *mut _);
        let callback = (*callback).expect("cannot get closure...");
        callback()
    }
    let child_setup = if child_setup_data.is_some() {
        Some(child_setup_func::<P> as _)
    } else {
        None
    };
    let super_callback0: Box_<Option<Box_<dyn FnOnce() + 'static>>> = child_setup_data;
    unsafe {
        let mut child_pid = mem::MaybeUninit::uninit();
        let mut error = ptr::null_mut();
        let _ = glib_sys::g_spawn_async(
            working_directory.as_ref().to_glib_none().0,
            argv.to_glib_none().0,
            envp.to_glib_none().0,
            flags.to_glib(),
            child_setup,
            Box_::into_raw(super_callback0) as *mut _,
            child_pid.as_mut_ptr(),
            &mut error,
        );
        let child_pid = from_glib(child_pid.assume_init());
        if error.is_null() {
            Ok(child_pid)
        } else {
            Err(from_glib_full(error))
        }
    }
}

pub fn spawn_check_exit_status(exit_status: i32) -> Result<(), Error> {
    unsafe {
        let mut error = ptr::null_mut();
        let _ = glib_sys::g_spawn_check_exit_status(exit_status, &mut error);
        if error.is_null() {
            Ok(())
        } else {
            Err(from_glib_full(error))
        }
    }
}

#[cfg(any(unix, feature = "dox"))]
pub fn spawn_command_line_async<P: AsRef<std::ffi::OsStr>>(command_line: P) -> Result<(), Error> {
    unsafe {
        let mut error = ptr::null_mut();
        let _ = glib_sys::g_spawn_command_line_async(
            command_line.as_ref().to_glib_none().0,
            &mut error,
        );
        if error.is_null() {
            Ok(())
        } else {
            Err(from_glib_full(error))
        }
    }
}

//pub fn spawn_command_line_sync<P: AsRef<std::path::Path>>(command_line: P, standard_output: Vec<u8>, standard_error: Vec<u8>) -> Result<i32, Error> {
//    unsafe { TODO: call glib_sys:g_spawn_command_line_sync() }
//}

//pub fn spawn_sync<P: AsRef<std::path::Path>>(working_directory: P, argv: &[&std::path::Path], envp: &[&std::path::Path], flags: SpawnFlags, child_setup: Option<Box_<dyn FnOnce() + 'static>>, standard_output: Vec<u8>, standard_error: Vec<u8>) -> Result<i32, Error> {
//    unsafe { TODO: call glib_sys:g_spawn_sync() }
//}

//pub fn sprintf(string: &str, format: &str, : /*Unknown conversion*//*Unimplemented*/Fundamental: VarArgs) -> i32 {
//    unsafe { TODO: call glib_sys:g_sprintf() }
//}

pub fn stpcpy(dest: &str, src: &str) -> Option<GString> {
    unsafe {
        from_glib_full(glib_sys::g_stpcpy(
            dest.to_glib_none().0,
            src.to_glib_none().0,
        ))
    }
}

//pub fn try_malloc(n_bytes: usize) -> /*Unimplemented*/Option<Fundamental: Pointer> {
//    unsafe { TODO: call glib_sys:g_try_malloc() }
//}

//pub fn try_malloc0(n_bytes: usize) -> /*Unimplemented*/Option<Fundamental: Pointer> {
//    unsafe { TODO: call glib_sys:g_try_malloc0() }
//}

//pub fn try_malloc0_n(n_blocks: usize, n_block_bytes: usize) -> /*Unimplemented*/Option<Fundamental: Pointer> {
//    unsafe { TODO: call glib_sys:g_try_malloc0_n() }
//}

//pub fn try_malloc_n(n_blocks: usize, n_block_bytes: usize) -> /*Unimplemented*/Option<Fundamental: Pointer> {
//    unsafe { TODO: call glib_sys:g_try_malloc_n() }
//}

//pub fn try_realloc(mem: /*Unimplemented*/Option<Fundamental: Pointer>, n_bytes: usize) -> /*Unimplemented*/Option<Fundamental: Pointer> {
//    unsafe { TODO: call glib_sys:g_try_realloc() }
//}

//pub fn try_realloc_n(mem: /*Unimplemented*/Option<Fundamental: Pointer>, n_blocks: usize, n_block_bytes: usize) -> /*Unimplemented*/Option<Fundamental: Pointer> {
//    unsafe { TODO: call glib_sys:g_try_realloc_n() }
//}

//pub fn unicode_script_from_iso15924(iso15924: u32) -> /*Ignored*/UnicodeScript {
//    unsafe { TODO: call glib_sys:g_unicode_script_from_iso15924() }
//}

//pub fn unicode_script_to_iso15924(script: /*Ignored*/UnicodeScript) -> u32 {
//    unsafe { TODO: call glib_sys:g_unicode_script_to_iso15924() }
//}

pub fn unlink<P: AsRef<std::path::Path>>(filename: P) -> i32 {
    unsafe { glib_sys::g_unlink(filename.as_ref().to_glib_none().0) }
}

pub fn uri_escape_string(
    unescaped: &str,
    reserved_chars_allowed: Option<&str>,
    allow_utf8: bool,
) -> Option<GString> {
    unsafe {
        from_glib_full(glib_sys::g_uri_escape_string(
            unescaped.to_glib_none().0,
            reserved_chars_allowed.to_glib_none().0,
            allow_utf8.to_glib(),
        ))
    }
}

pub fn uri_list_extract_uris(uri_list: &str) -> Vec<GString> {
    unsafe {
        FromGlibPtrContainer::from_glib_full(glib_sys::g_uri_list_extract_uris(
            uri_list.to_glib_none().0,
        ))
    }
}

pub fn uri_parse_scheme(uri: &str) -> Option<GString> {
    unsafe { from_glib_full(glib_sys::g_uri_parse_scheme(uri.to_glib_none().0)) }
}

pub fn uri_unescape_segment(
    escaped_string: Option<&str>,
    escaped_string_end: Option<&str>,
    illegal_characters: Option<&str>,
) -> Option<GString> {
    unsafe {
        from_glib_full(glib_sys::g_uri_unescape_segment(
            escaped_string.to_glib_none().0,
            escaped_string_end.to_glib_none().0,
            illegal_characters.to_glib_none().0,
        ))
    }
}

pub fn uri_unescape_string(
    escaped_string: &str,
    illegal_characters: Option<&str>,
) -> Option<GString> {
    unsafe {
        from_glib_full(glib_sys::g_uri_unescape_string(
            escaped_string.to_glib_none().0,
            illegal_characters.to_glib_none().0,
        ))
    }
}

pub fn usleep(microseconds: libc::c_ulong) {
    unsafe {
        glib_sys::g_usleep(microseconds);
    }
}

#[cfg(any(feature = "v2_52", feature = "dox"))]
pub fn uuid_string_is_valid(str: &str) -> bool {
    unsafe { from_glib(glib_sys::g_uuid_string_is_valid(str.to_glib_none().0)) }
}

#[cfg(any(feature = "v2_52", feature = "dox"))]
pub fn uuid_string_random() -> Option<GString> {
    unsafe { from_glib_full(glib_sys::g_uuid_string_random()) }
}

pub fn variant_get_gtype() -> types::Type {
    unsafe { from_glib(glib_sys::g_variant_get_gtype()) }
}

//pub fn vasprintf(string: &str, format: &str, args: /*Unknown conversion*//*Unimplemented*/Unsupported) -> i32 {
//    unsafe { TODO: call glib_sys:g_vasprintf() }
//}

//pub fn vfprintf(file: /*Unimplemented*/Fundamental: Pointer, format: &str, args: /*Unknown conversion*//*Unimplemented*/Unsupported) -> i32 {
//    unsafe { TODO: call glib_sys:g_vfprintf() }
//}

//pub fn vprintf(format: &str, args: /*Unknown conversion*//*Unimplemented*/Unsupported) -> i32 {
//    unsafe { TODO: call glib_sys:g_vprintf() }
//}

//pub fn vsnprintf(string: &str, n: libc::c_ulong, format: &str, args: /*Unknown conversion*//*Unimplemented*/Unsupported) -> i32 {
//    unsafe { TODO: call glib_sys:g_vsnprintf() }
//}

//pub fn vsprintf(string: &str, format: &str, args: /*Unknown conversion*//*Unimplemented*/Unsupported) -> i32 {
//    unsafe { TODO: call glib_sys:g_vsprintf() }
//}

pub fn warn_message(
    domain: Option<&str>,
    file: &str,
    line: i32,
    func: &str,
    warnexpr: Option<&str>,
) {
    unsafe {
        glib_sys::g_warn_message(
            domain.to_glib_none().0,
            file.to_glib_none().0,
            line,
            func.to_glib_none().0,
            warnexpr.to_glib_none().0,
        );
    }
}