/* automatically generated by rust-bindgen 0.69.4 */

#[repr(C)]
#[derive(Debug, Copy, Clone)]
pub struct libdeflate_compressor {
    _unused: [u8; 0],
}
extern "C" {
    pub fn libdeflate_alloc_compressor(
        compression_level: ::std::os::raw::c_int,
    ) -> *mut libdeflate_compressor;
}
extern "C" {
    pub fn libdeflate_deflate_compress(
        compressor: *mut libdeflate_compressor,
        in_: *const ::std::os::raw::c_void,
        in_nbytes: usize,
        out: *mut ::std::os::raw::c_void,
        out_nbytes_avail: usize,
    ) -> usize;
}
extern "C" {
    pub fn libdeflate_deflate_compress_bound(
        compressor: *mut libdeflate_compressor,
        in_nbytes: usize,
    ) -> usize;
}
extern "C" {
    pub fn libdeflate_zlib_compress(
        compressor: *mut libdeflate_compressor,
        in_: *const ::std::os::raw::c_void,
        in_nbytes: usize,
        out: *mut ::std::os::raw::c_void,
        out_nbytes_avail: usize,
    ) -> usize;
}
extern "C" {
    pub fn libdeflate_zlib_compress_bound(
        compressor: *mut libdeflate_compressor,
        in_nbytes: usize,
    ) -> usize;
}
extern "C" {
    pub fn libdeflate_gzip_compress(
        compressor: *mut libdeflate_compressor,
        in_: *const ::std::os::raw::c_void,
        in_nbytes: usize,
        out: *mut ::std::os::raw::c_void,
        out_nbytes_avail: usize,
    ) -> usize;
}
extern "C" {
    pub fn libdeflate_gzip_compress_bound(
        compressor: *mut libdeflate_compressor,
        in_nbytes: usize,
    ) -> usize;
}
extern "C" {
    pub fn libdeflate_free_compressor(compressor: *mut libdeflate_compressor);
}
#[repr(C)]
#[derive(Debug, Copy, Clone)]
pub struct libdeflate_decompressor {
    _unused: [u8; 0],
}
extern "C" {
    pub fn libdeflate_alloc_decompressor() -> *mut libdeflate_decompressor;
}
pub const libdeflate_result_LIBDEFLATE_SUCCESS: libdeflate_result = 0;
pub const libdeflate_result_LIBDEFLATE_BAD_DATA: libdeflate_result = 1;
pub const libdeflate_result_LIBDEFLATE_SHORT_OUTPUT: libdeflate_result = 2;
pub const libdeflate_result_LIBDEFLATE_INSUFFICIENT_SPACE: libdeflate_result = 3;
pub type libdeflate_result = ::std::os::raw::c_int;
extern "C" {
    pub fn libdeflate_deflate_decompress(
        decompressor: *mut libdeflate_decompressor,
        in_: *const ::std::os::raw::c_void,
        in_nbytes: usize,
        out: *mut ::std::os::raw::c_void,
        out_nbytes_avail: usize,
        actual_out_nbytes_ret: *mut usize,
    ) -> libdeflate_result;
}
extern "C" {
    pub fn libdeflate_deflate_decompress_ex(
        decompressor: *mut libdeflate_decompressor,
        in_: *const ::std::os::raw::c_void,
        in_nbytes: usize,
        out: *mut ::std::os::raw::c_void,
        out_nbytes_avail: usize,
        actual_in_nbytes_ret: *mut usize,
        actual_out_nbytes_ret: *mut usize,
    ) -> libdeflate_result;
}
extern "C" {
    pub fn libdeflate_zlib_decompress(
        decompressor: *mut libdeflate_decompressor,
        in_: *const ::std::os::raw::c_void,
        in_nbytes: usize,
        out: *mut ::std::os::raw::c_void,
        out_nbytes_avail: usize,
        actual_out_nbytes_ret: *mut usize,
    ) -> libdeflate_result;
}
extern "C" {
    pub fn libdeflate_zlib_decompress_ex(
        decompressor: *mut libdeflate_decompressor,
        in_: *const ::std::os::raw::c_void,
        in_nbytes: usize,
        out: *mut ::std::os::raw::c_void,
        out_nbytes_avail: usize,
        actual_in_nbytes_ret: *mut usize,
        actual_out_nbytes_ret: *mut usize,
    ) -> libdeflate_result;
}
extern "C" {
    pub fn libdeflate_gzip_decompress(
        decompressor: *mut libdeflate_decompressor,
        in_: *const ::std::os::raw::c_void,
        in_nbytes: usize,
        out: *mut ::std::os::raw::c_void,
        out_nbytes_avail: usize,
        actual_out_nbytes_ret: *mut usize,
    ) -> libdeflate_result;
}
extern "C" {
    pub fn libdeflate_gzip_decompress_ex(
        decompressor: *mut libdeflate_decompressor,
        in_: *const ::std::os::raw::c_void,
        in_nbytes: usize,
        out: *mut ::std::os::raw::c_void,
        out_nbytes_avail: usize,
        actual_in_nbytes_ret: *mut usize,
        actual_out_nbytes_ret: *mut usize,
    ) -> libdeflate_result;
}
extern "C" {
    pub fn libdeflate_free_decompressor(decompressor: *mut libdeflate_decompressor);
}
extern "C" {
    pub fn libdeflate_adler32(adler: u32, buffer: *const ::std::os::raw::c_void, len: usize)
        -> u32;
}
extern "C" {
    pub fn libdeflate_crc32(crc: u32, buffer: *const ::std::os::raw::c_void, len: usize) -> u32;
}
extern "C" {
    pub fn libdeflate_set_memory_allocator(
        malloc_func: ::std::option::Option<
            unsafe extern "C" fn(arg1: usize) -> *mut ::std::os::raw::c_void,
        >,
        free_func: ::std::option::Option<unsafe extern "C" fn(arg1: *mut ::std::os::raw::c_void)>,
    );
}
#[repr(C)]
#[derive(Debug, Copy, Clone)]
pub struct libdeflate_gdeflate_compressor {
    _unused: [u8; 0],
}
#[repr(C)]
#[derive(Debug, Copy, Clone)]
pub struct libdeflate_gdeflate_out_page {
    pub data: *mut ::std::os::raw::c_void,
    pub nbytes: usize,
}
extern "C" {
    pub fn libdeflate_alloc_gdeflate_compressor(
        compression_level: ::std::os::raw::c_int,
    ) -> *mut libdeflate_gdeflate_compressor;
}
extern "C" {
    pub fn libdeflate_gdeflate_compress(
        compressor: *mut libdeflate_gdeflate_compressor,
        in_: *const ::std::os::raw::c_void,
        in_nbytes: usize,
        out_pages: *mut libdeflate_gdeflate_out_page,
        out_npages: usize,
    ) -> usize;
}
extern "C" {
    pub fn libdeflate_gdeflate_compress_bound(
        comp: *mut libdeflate_gdeflate_compressor,
        in_nbytes: usize,
        out_npages: *mut usize,
    ) -> usize;
}
extern "C" {
    pub fn libdeflate_free_gdeflate_compressor(comp: *mut libdeflate_gdeflate_compressor);
}
#[repr(C)]
#[derive(Debug, Copy, Clone)]
pub struct libdeflate_gdeflate_decompressor {
    _unused: [u8; 0],
}
#[repr(C)]
#[derive(Debug, Copy, Clone)]
pub struct libdeflate_gdeflate_in_page {
    pub data: *const ::std::os::raw::c_void,
    pub nbytes: usize,
}
extern "C" {
    pub fn libdeflate_alloc_gdeflate_decompressor() -> *mut libdeflate_gdeflate_decompressor;
}
extern "C" {
    pub fn libdeflate_gdeflate_decompress(
        decomp: *mut libdeflate_gdeflate_decompressor,
        in_pages: *mut libdeflate_gdeflate_in_page,
        in_npages: usize,
        out: *mut ::std::os::raw::c_void,
        out_nbytes_avail: usize,
        actual_out_nbytes_ret: *mut usize,
    ) -> libdeflate_result;
}
extern "C" {
    pub fn libdeflate_free_gdeflate_decompressor(decomp: *mut libdeflate_gdeflate_decompressor);
}