/* automatically generated by rust-bindgen */

pub const _STDIO_H : u32 = 1 ; pub const _FEATURES_H : u32 = 1 ; pub const _DEFAULT_SOURCE : u32 = 1 ; pub const __USE_ISOC11 : u32 = 1 ; pub const __USE_ISOC99 : u32 = 1 ; pub const __USE_ISOC95 : u32 = 1 ; pub const __USE_POSIX_IMPLICITLY : u32 = 1 ; pub const _POSIX_SOURCE : u32 = 1 ; pub const _POSIX_C_SOURCE : u32 = 200809 ; pub const __USE_POSIX : u32 = 1 ; pub const __USE_POSIX2 : u32 = 1 ; pub const __USE_POSIX199309 : u32 = 1 ; pub const __USE_POSIX199506 : u32 = 1 ; pub const __USE_XOPEN2K : u32 = 1 ; pub const __USE_XOPEN2K8 : u32 = 1 ; pub const _ATFILE_SOURCE : u32 = 1 ; pub const __USE_MISC : u32 = 1 ; pub const __USE_ATFILE : u32 = 1 ; pub const __USE_FORTIFY_LEVEL : u32 = 0 ; pub const _STDC_PREDEF_H : u32 = 1 ; pub const __STDC_IEC_559__ : u32 = 1 ; pub const __STDC_IEC_559_COMPLEX__ : u32 = 1 ; pub const __STDC_ISO_10646__ : u32 = 201605 ; pub const __STDC_NO_THREADS__ : u32 = 1 ; pub const __GNU_LIBRARY__ : u32 = 6 ; pub const __GLIBC__ : u32 = 2 ; pub const __GLIBC_MINOR__ : u32 = 24 ; pub const _SYS_CDEFS_H : u32 = 1 ; pub const __WORDSIZE : u32 = 64 ; pub const __WORDSIZE_TIME64_COMPAT32 : u32 = 1 ; pub const __SYSCALL_WORDSIZE : u32 = 64 ; pub const _BITS_TYPES_H : u32 = 1 ; pub const _BITS_TYPESIZES_H : u32 = 1 ; pub const __OFF_T_MATCHES_OFF64_T : u32 = 1 ; pub const __INO_T_MATCHES_INO64_T : u32 = 1 ; pub const __FD_SETSIZE : u32 = 1024 ; pub const __FILE_defined : u32 = 1 ; pub const ____FILE_defined : u32 = 1 ; pub const _G_config_h : u32 = 1 ; pub const ____mbstate_t_defined : u32 = 1 ; pub const _G_HAVE_MMAP : u32 = 1 ; pub const _G_HAVE_MREMAP : u32 = 1 ; pub const _G_IO_IO_FILE_VERSION : u32 = 131073 ; pub const _G_BUFSIZ : u32 = 8192 ; pub const _IO_BUFSIZ : u32 = 8192 ; pub const __GNUC_VA_LIST : u32 = 1 ; pub const _IO_UNIFIED_JUMPTABLES : u32 = 1 ; pub const EOF : i32 = -1 ; pub const _IOS_INPUT : u32 = 1 ; pub const _IOS_OUTPUT : u32 = 2 ; pub const _IOS_ATEND : u32 = 4 ; pub const _IOS_APPEND : u32 = 8 ; pub const _IOS_TRUNC : u32 = 16 ; pub const _IOS_NOCREATE : u32 = 32 ; pub const _IOS_NOREPLACE : u32 = 64 ; pub const _IOS_BIN : u32 = 128 ; pub const _IO_MAGIC : u32 = 4222418944 ; pub const _OLD_STDIO_MAGIC : u32 = 4206624768 ; pub const _IO_MAGIC_MASK : u32 = 4294901760 ; pub const _IO_USER_BUF : u32 = 1 ; pub const _IO_UNBUFFERED : u32 = 2 ; pub const _IO_NO_READS : u32 = 4 ; pub const _IO_NO_WRITES : u32 = 8 ; pub const _IO_EOF_SEEN : u32 = 16 ; pub const _IO_ERR_SEEN : u32 = 32 ; pub const _IO_DELETE_DONT_CLOSE : u32 = 64 ; pub const _IO_LINKED : u32 = 128 ; pub const _IO_IN_BACKUP : u32 = 256 ; pub const _IO_LINE_BUF : u32 = 512 ; pub const _IO_TIED_PUT_GET : u32 = 1024 ; pub const _IO_CURRENTLY_PUTTING : u32 = 2048 ; pub const _IO_IS_APPENDING : u32 = 4096 ; pub const _IO_IS_FILEBUF : u32 = 8192 ; pub const _IO_BAD_SEEN : u32 = 16384 ; pub const _IO_USER_LOCK : u32 = 32768 ; pub const _IO_FLAGS2_MMAP : u32 = 1 ; pub const _IO_FLAGS2_NOTCANCEL : u32 = 2 ; pub const _IO_FLAGS2_USER_WBUF : u32 = 8 ; pub const _IO_SKIPWS : u32 = 1 ; pub const _IO_LEFT : u32 = 2 ; pub const _IO_RIGHT : u32 = 4 ; pub const _IO_INTERNAL : u32 = 8 ; pub const _IO_DEC : u32 = 16 ; pub const _IO_OCT : u32 = 32 ; pub const _IO_HEX : u32 = 64 ; pub const _IO_SHOWBASE : u32 = 128 ; pub const _IO_SHOWPOINT : u32 = 256 ; pub const _IO_UPPERCASE : u32 = 512 ; pub const _IO_SHOWPOS : u32 = 1024 ; pub const _IO_SCIENTIFIC : u32 = 2048 ; pub const _IO_FIXED : u32 = 4096 ; pub const _IO_UNITBUF : u32 = 8192 ; pub const _IO_STDIO : u32 = 16384 ; pub const _IO_DONT_CLOSE : u32 = 32768 ; pub const _IO_BOOLALPHA : u32 = 65536 ; pub const _IOFBF : u32 = 0 ; pub const _IOLBF : u32 = 1 ; pub const _IONBF : u32 = 2 ; pub const BUFSIZ : u32 = 8192 ; pub const SEEK_SET : u32 = 0 ; pub const SEEK_CUR : u32 = 1 ; pub const SEEK_END : u32 = 2 ; pub const P_tmpdir : & 'static [ u8 ; 5usize ] = b"/tmp\0" ; pub const L_tmpnam : u32 = 20 ; pub const TMP_MAX : u32 = 238328 ; pub const FILENAME_MAX : u32 = 4096 ; pub const L_ctermid : u32 = 9 ; pub const FOPEN_MAX : u32 = 16 ; pub const _STDINT_H : u32 = 1 ; pub const _BITS_WCHAR_H : u32 = 1 ; pub const INT8_MIN : i32 = -128 ; pub const INT16_MIN : i32 = -32768 ; pub const INT32_MIN : i32 = -2147483648 ; pub const INT8_MAX : u32 = 127 ; pub const INT16_MAX : u32 = 32767 ; pub const INT32_MAX : u32 = 2147483647 ; pub const UINT8_MAX : u32 = 255 ; pub const UINT16_MAX : u32 = 65535 ; pub const UINT32_MAX : u32 = 4294967295 ; pub const INT_LEAST8_MIN : i32 = -128 ; pub const INT_LEAST16_MIN : i32 = -32768 ; pub const INT_LEAST32_MIN : i32 = -2147483648 ; pub const INT_LEAST8_MAX : u32 = 127 ; pub const INT_LEAST16_MAX : u32 = 32767 ; pub const INT_LEAST32_MAX : u32 = 2147483647 ; pub const UINT_LEAST8_MAX : u32 = 255 ; pub const UINT_LEAST16_MAX : u32 = 65535 ; pub const UINT_LEAST32_MAX : u32 = 4294967295 ; pub const INT_FAST8_MIN : i32 = -128 ; pub const INT_FAST16_MIN : i64 = -9223372036854775808 ; pub const INT_FAST32_MIN : i64 = -9223372036854775808 ; pub const INT_FAST8_MAX : u32 = 127 ; pub const INT_FAST16_MAX : u64 = 9223372036854775807 ; pub const INT_FAST32_MAX : u64 = 9223372036854775807 ; pub const UINT_FAST8_MAX : u32 = 255 ; pub const UINT_FAST16_MAX : i32 = -1 ; pub const UINT_FAST32_MAX : i32 = -1 ; pub const INTPTR_MIN : i64 = -9223372036854775808 ; pub const INTPTR_MAX : u64 = 9223372036854775807 ; pub const UINTPTR_MAX : i32 = -1 ; pub const PTRDIFF_MIN : i64 = -9223372036854775808 ; pub const PTRDIFF_MAX : u64 = 9223372036854775807 ; pub const SIG_ATOMIC_MIN : i32 = -2147483648 ; pub const SIG_ATOMIC_MAX : u32 = 2147483647 ; pub const SIZE_MAX : i32 = -1 ; pub const WINT_MIN : u32 = 0 ; pub const WINT_MAX : u32 = 4294967295 ; pub type __u_char = :: std :: os :: raw :: c_uchar ; pub type __u_short = :: std :: os :: raw :: c_ushort ; pub type __u_int = :: std :: os :: raw :: c_uint ; pub type __u_long = :: std :: os :: raw :: c_ulong ; pub type __int8_t = :: std :: os :: raw :: c_schar ; pub type __uint8_t = :: std :: os :: raw :: c_uchar ; pub type __int16_t = :: std :: os :: raw :: c_short ; pub type __uint16_t = :: std :: os :: raw :: c_ushort ; pub type __int32_t = :: std :: os :: raw :: c_int ; pub type __uint32_t = :: std :: os :: raw :: c_uint ; pub type __int64_t = :: std :: os :: raw :: c_long ; pub type __uint64_t = :: std :: os :: raw :: c_ulong ; pub type __quad_t = :: std :: os :: raw :: c_long ; pub type __u_quad_t = :: std :: os :: raw :: c_ulong ; pub type __dev_t = :: std :: os :: raw :: c_ulong ; pub type __uid_t = :: std :: os :: raw :: c_uint ; pub type __gid_t = :: std :: os :: raw :: c_uint ; pub type __ino_t = :: std :: os :: raw :: c_ulong ; pub type __ino64_t = :: std :: os :: raw :: c_ulong ; pub type __mode_t = :: std :: os :: raw :: c_uint ; pub type __nlink_t = :: std :: os :: raw :: c_ulong ; pub type __off_t = :: std :: os :: raw :: c_long ; pub type __off64_t = :: std :: os :: raw :: c_long ; pub type __pid_t = :: std :: os :: raw :: c_int ; # [ repr ( C ) ] # [ derive ( Debug , Copy , Clone ) ] pub struct __fsid_t { pub __val : [ :: std :: os :: raw :: c_int ; 2usize ] , } # [ test ] fn bindgen_test_layout___fsid_t ( ) { assert_eq ! ( :: std :: mem :: size_of :: < __fsid_t > ( ) , 8usize , concat ! ( "Size of: " , stringify ! ( __fsid_t ) ) ) ; assert_eq ! ( :: std :: mem :: align_of :: < __fsid_t > ( ) , 4usize , concat ! ( "Alignment of " , stringify ! ( __fsid_t ) ) ) ; assert_eq ! ( unsafe { & ( * ( :: std :: ptr :: null :: < __fsid_t > ( ) ) ) . __val as * const _ as usize } , 0usize , concat ! ( "Offset of field: " , stringify ! ( __fsid_t ) , "::" , stringify ! ( __val ) ) ) ; } pub type __clock_t = :: std :: os :: raw :: c_long ; pub type __rlim_t = :: std :: os :: raw :: c_ulong ; pub type __rlim64_t = :: std :: os :: raw :: c_ulong ; pub type __id_t = :: std :: os :: raw :: c_uint ; pub type __time_t = :: std :: os :: raw :: c_long ; pub type __useconds_t = :: std :: os :: raw :: c_uint ; pub type __suseconds_t = :: std :: os :: raw :: c_long ; pub type __daddr_t = :: std :: os :: raw :: c_int ; pub type __key_t = :: std :: os :: raw :: c_int ; pub type __clockid_t = :: std :: os :: raw :: c_int ; pub type __timer_t = * mut :: std :: os :: raw :: c_void ; pub type __blksize_t = :: std :: os :: raw :: c_long ; pub type __blkcnt_t = :: std :: os :: raw :: c_long ; pub type __blkcnt64_t = :: std :: os :: raw :: c_long ; pub type __fsblkcnt_t = :: std :: os :: raw :: c_ulong ; pub type __fsblkcnt64_t = :: std :: os :: raw :: c_ulong ; pub type __fsfilcnt_t = :: std :: os :: raw :: c_ulong ; pub type __fsfilcnt64_t = :: std :: os :: raw :: c_ulong ; pub type __fsword_t = :: std :: os :: raw :: c_long ; pub type __ssize_t = :: std :: os :: raw :: c_long ; pub type __syscall_slong_t = :: std :: os :: raw :: c_long ; pub type __syscall_ulong_t = :: std :: os :: raw :: c_ulong ; pub type __loff_t = __off64_t ; pub type __qaddr_t = * mut __quad_t ; pub type __caddr_t = * mut :: std :: os :: raw :: c_char ; pub type __intptr_t = :: std :: os :: raw :: c_long ; pub type __socklen_t = :: std :: os :: raw :: c_uint ; pub type FILE = _IO_FILE ; pub type __FILE = _IO_FILE ; # [ repr ( C ) ] # [ derive ( Copy , Clone ) ] pub struct __mbstate_t { pub __count : :: std :: os :: raw :: c_int , pub __value : __mbstate_t__bindgen_ty_1 , } # [ repr ( C ) ] # [ derive ( Copy , Clone ) ] pub union __mbstate_t__bindgen_ty_1 { pub __wch : :: std :: os :: raw :: c_uint , pub __wchb : [ :: std :: os :: raw :: c_char ; 4usize ] , _bindgen_union_align : u32 , } # [ test ] fn bindgen_test_layout___mbstate_t__bindgen_ty_1 ( ) { assert_eq ! ( :: std :: mem :: size_of :: < __mbstate_t__bindgen_ty_1 > ( ) , 4usize , concat ! ( "Size of: " , stringify ! ( __mbstate_t__bindgen_ty_1 ) ) ) ; assert_eq ! ( :: std :: mem :: align_of :: < __mbstate_t__bindgen_ty_1 > ( ) , 4usize , concat ! ( "Alignment of " , stringify ! ( __mbstate_t__bindgen_ty_1 ) ) ) ; assert_eq ! ( unsafe { & ( * ( :: std :: ptr :: null :: < __mbstate_t__bindgen_ty_1 > ( ) ) ) . __wch as * const _ as usize } , 0usize , concat ! ( "Offset of field: " , stringify ! ( __mbstate_t__bindgen_ty_1 ) , "::" , stringify ! ( __wch ) ) ) ; assert_eq ! ( unsafe { & ( * ( :: std :: ptr :: null :: < __mbstate_t__bindgen_ty_1 > ( ) ) ) . __wchb as * const _ as usize } , 0usize , concat ! ( "Offset of field: " , stringify ! ( __mbstate_t__bindgen_ty_1 ) , "::" , stringify ! ( __wchb ) ) ) ; } # [ test ] fn bindgen_test_layout___mbstate_t ( ) { assert_eq ! ( :: std :: mem :: size_of :: < __mbstate_t > ( ) , 8usize , concat ! ( "Size of: " , stringify ! ( __mbstate_t ) ) ) ; assert_eq ! ( :: std :: mem :: align_of :: < __mbstate_t > ( ) , 4usize , concat ! ( "Alignment of " , stringify ! ( __mbstate_t ) ) ) ; assert_eq ! ( unsafe { & ( * ( :: std :: ptr :: null :: < __mbstate_t > ( ) ) ) . __count as * const _ as usize } , 0usize , concat ! ( "Offset of field: " , stringify ! ( __mbstate_t ) , "::" , stringify ! ( __count ) ) ) ; assert_eq ! ( unsafe { & ( * ( :: std :: ptr :: null :: < __mbstate_t > ( ) ) ) . __value as * const _ as usize } , 4usize , concat ! ( "Offset of field: " , stringify ! ( __mbstate_t ) , "::" , stringify ! ( __value ) ) ) ; } # [ repr ( C ) ] # [ derive ( Copy , Clone ) ] pub struct _G_fpos_t { pub __pos : __off_t , pub __state : __mbstate_t , } # [ test ] fn bindgen_test_layout__G_fpos_t ( ) { assert_eq ! ( :: std :: mem :: size_of :: < _G_fpos_t > ( ) , 16usize , concat ! ( "Size of: " , stringify ! ( _G_fpos_t ) ) ) ; assert_eq ! ( :: std :: mem :: align_of :: < _G_fpos_t > ( ) , 8usize , concat ! ( "Alignment of " , stringify ! ( _G_fpos_t ) ) ) ; assert_eq ! ( unsafe { & ( * ( :: std :: ptr :: null :: < _G_fpos_t > ( ) ) ) . __pos as * const _ as usize } , 0usize , concat ! ( "Offset of field: " , stringify ! ( _G_fpos_t ) , "::" , stringify ! ( __pos ) ) ) ; assert_eq ! ( unsafe { & ( * ( :: std :: ptr :: null :: < _G_fpos_t > ( ) ) ) . __state as * const _ as usize } , 8usize , concat ! ( "Offset of field: " , stringify ! ( _G_fpos_t ) , "::" , stringify ! ( __state ) ) ) ; } # [ repr ( C ) ] # [ derive ( Copy , Clone ) ] pub struct _G_fpos64_t { pub __pos : __off64_t , pub __state : __mbstate_t , } # [ test ] fn bindgen_test_layout__G_fpos64_t ( ) { assert_eq ! ( :: std :: mem :: size_of :: < _G_fpos64_t > ( ) , 16usize , concat ! ( "Size of: " , stringify ! ( _G_fpos64_t ) ) ) ; assert_eq ! ( :: std :: mem :: align_of :: < _G_fpos64_t > ( ) , 8usize , concat ! ( "Alignment of " , stringify ! ( _G_fpos64_t ) ) ) ; assert_eq ! ( unsafe { & ( * ( :: std :: ptr :: null :: < _G_fpos64_t > ( ) ) ) . __pos as * const _ as usize } , 0usize , concat ! ( "Offset of field: " , stringify ! ( _G_fpos64_t ) , "::" , stringify ! ( __pos ) ) ) ; assert_eq ! ( unsafe { & ( * ( :: std :: ptr :: null :: < _G_fpos64_t > ( ) ) ) . __state as * const _ as usize } , 8usize , concat ! ( "Offset of field: " , stringify ! ( _G_fpos64_t ) , "::" , stringify ! ( __state ) ) ) ; } pub type va_list = __builtin_va_list ; pub type __gnuc_va_list = __builtin_va_list ; # [ repr ( C ) ] # [ derive ( Debug , Copy , Clone ) ] pub struct _IO_jump_t { _unused : [ u8 ; 0 ] , } pub type _IO_lock_t = :: std :: os :: raw :: c_void ; # [ repr ( C ) ] # [ derive ( Debug , Copy , Clone ) ] pub struct _IO_marker { pub _next : * mut _IO_marker , pub _sbuf : * mut _IO_FILE , pub _pos : :: std :: os :: raw :: c_int , } # [ test ] fn bindgen_test_layout__IO_marker ( ) { assert_eq ! ( :: std :: mem :: size_of :: < _IO_marker > ( ) , 24usize , concat ! ( "Size of: " , stringify ! ( _IO_marker ) ) ) ; assert_eq ! ( :: std :: mem :: align_of :: < _IO_marker > ( ) , 8usize , concat ! ( "Alignment of " , stringify ! ( _IO_marker ) ) ) ; assert_eq ! ( unsafe { & ( * ( :: std :: ptr :: null :: < _IO_marker > ( ) ) ) . _next as * const _ as usize } , 0usize , concat ! ( "Offset of field: " , stringify ! ( _IO_marker ) , "::" , stringify ! ( _next ) ) ) ; assert_eq ! ( unsafe { & ( * ( :: std :: ptr :: null :: < _IO_marker > ( ) ) ) . _sbuf as * const _ as usize } , 8usize , concat ! ( "Offset of field: " , stringify ! ( _IO_marker ) , "::" , stringify ! ( _sbuf ) ) ) ; assert_eq ! ( unsafe { & ( * ( :: std :: ptr :: null :: < _IO_marker > ( ) ) ) . _pos as * const _ as usize } , 16usize , concat ! ( "Offset of field: " , stringify ! ( _IO_marker ) , "::" , stringify ! ( _pos ) ) ) ; } pub const __codecvt_result___codecvt_ok : __codecvt_result = 0 ; pub const __codecvt_result___codecvt_partial : __codecvt_result = 1 ; pub const __codecvt_result___codecvt_error : __codecvt_result = 2 ; pub const __codecvt_result___codecvt_noconv : __codecvt_result = 3 ; pub type __codecvt_result = u32 ; # [ repr ( C ) ] # [ derive ( Debug , Copy , Clone ) ] pub struct _IO_FILE { pub _flags : :: std :: os :: raw :: c_int , pub _IO_read_ptr : * mut :: std :: os :: raw :: c_char , pub _IO_read_end : * mut :: std :: os :: raw :: c_char , pub _IO_read_base : * mut :: std :: os :: raw :: c_char , pub _IO_write_base : * mut :: std :: os :: raw :: c_char , pub _IO_write_ptr : * mut :: std :: os :: raw :: c_char , pub _IO_write_end : * mut :: std :: os :: raw :: c_char , pub _IO_buf_base : * mut :: std :: os :: raw :: c_char , pub _IO_buf_end : * mut :: std :: os :: raw :: c_char , pub _IO_save_base : * mut :: std :: os :: raw :: c_char , pub _IO_backup_base : * mut :: std :: os :: raw :: c_char , pub _IO_save_end : * mut :: std :: os :: raw :: c_char , pub _markers : * mut _IO_marker , pub _chain : * mut _IO_FILE , pub _fileno : :: std :: os :: raw :: c_int , pub _flags2 : :: std :: os :: raw :: c_int , pub _old_offset : __off_t , pub _cur_column : :: std :: os :: raw :: c_ushort , pub _vtable_offset : :: std :: os :: raw :: c_schar , pub _shortbuf : [ :: std :: os :: raw :: c_char ; 1usize ] , pub _lock : * mut _IO_lock_t , pub _offset : __off64_t , pub __pad1 : * mut :: std :: os :: raw :: c_void , pub __pad2 : * mut :: std :: os :: raw :: c_void , pub __pad3 : * mut :: std :: os :: raw :: c_void , pub __pad4 : * mut :: std :: os :: raw :: c_void , pub __pad5 : usize , pub _mode : :: std :: os :: raw :: c_int , pub _unused2 : [ :: std :: os :: raw :: c_char ; 20usize ] , } # [ test ] fn bindgen_test_layout__IO_FILE ( ) { assert_eq ! ( :: std :: mem :: size_of :: < _IO_FILE > ( ) , 216usize , concat ! ( "Size of: " , stringify ! ( _IO_FILE ) ) ) ; assert_eq ! ( :: std :: mem :: align_of :: < _IO_FILE > ( ) , 8usize , concat ! ( "Alignment of " , stringify ! ( _IO_FILE ) ) ) ; assert_eq ! ( unsafe { & ( * ( :: std :: ptr :: null :: < _IO_FILE > ( ) ) ) . _flags as * const _ as usize } , 0usize , concat ! ( "Offset of field: " , stringify ! ( _IO_FILE ) , "::" , stringify ! ( _flags ) ) ) ; assert_eq ! ( unsafe { & ( * ( :: std :: ptr :: null :: < _IO_FILE > ( ) ) ) . _IO_read_ptr as * const _ as usize } , 8usize , concat ! ( "Offset of field: " , stringify ! ( _IO_FILE ) , "::" , stringify ! ( _IO_read_ptr ) ) ) ; assert_eq ! ( unsafe { & ( * ( :: std :: ptr :: null :: < _IO_FILE > ( ) ) ) . _IO_read_end as * const _ as usize } , 16usize , concat ! ( "Offset of field: " , stringify ! ( _IO_FILE ) , "::" , stringify ! ( _IO_read_end ) ) ) ; assert_eq ! ( unsafe { & ( * ( :: std :: ptr :: null :: < _IO_FILE > ( ) ) ) . _IO_read_base as * const _ as usize } , 24usize , concat ! ( "Offset of field: " , stringify ! ( _IO_FILE ) , "::" , stringify ! ( _IO_read_base ) ) ) ; assert_eq ! ( unsafe { & ( * ( :: std :: ptr :: null :: < _IO_FILE > ( ) ) ) . _IO_write_base as * const _ as usize } , 32usize , concat ! ( "Offset of field: " , stringify ! ( _IO_FILE ) , "::" , stringify ! ( _IO_write_base ) ) ) ; assert_eq ! ( unsafe { & ( * ( :: std :: ptr :: null :: < _IO_FILE > ( ) ) ) . _IO_write_ptr as * const _ as usize } , 40usize , concat ! ( "Offset of field: " , stringify ! ( _IO_FILE ) , "::" , stringify ! ( _IO_write_ptr ) ) ) ; assert_eq ! ( unsafe { & ( * ( :: std :: ptr :: null :: < _IO_FILE > ( ) ) ) . _IO_write_end as * const _ as usize } , 48usize , concat ! ( "Offset of field: " , stringify ! ( _IO_FILE ) , "::" , stringify ! ( _IO_write_end ) ) ) ; assert_eq ! ( unsafe { & ( * ( :: std :: ptr :: null :: < _IO_FILE > ( ) ) ) . _IO_buf_base as * const _ as usize } , 56usize , concat ! ( "Offset of field: " , stringify ! ( _IO_FILE ) , "::" , stringify ! ( _IO_buf_base ) ) ) ; assert_eq ! ( unsafe { & ( * ( :: std :: ptr :: null :: < _IO_FILE > ( ) ) ) . _IO_buf_end as * const _ as usize } , 64usize , concat ! ( "Offset of field: " , stringify ! ( _IO_FILE ) , "::" , stringify ! ( _IO_buf_end ) ) ) ; assert_eq ! ( unsafe { & ( * ( :: std :: ptr :: null :: < _IO_FILE > ( ) ) ) . _IO_save_base as * const _ as usize } , 72usize , concat ! ( "Offset of field: " , stringify ! ( _IO_FILE ) , "::" , stringify ! ( _IO_save_base ) ) ) ; assert_eq ! ( unsafe { & ( * ( :: std :: ptr :: null :: < _IO_FILE > ( ) ) ) . _IO_backup_base as * const _ as usize } , 80usize , concat ! ( "Offset of field: " , stringify ! ( _IO_FILE ) , "::" , stringify ! ( _IO_backup_base ) ) ) ; assert_eq ! ( unsafe { & ( * ( :: std :: ptr :: null :: < _IO_FILE > ( ) ) ) . _IO_save_end as * const _ as usize } , 88usize , concat ! ( "Offset of field: " , stringify ! ( _IO_FILE ) , "::" , stringify ! ( _IO_save_end ) ) ) ; assert_eq ! ( unsafe { & ( * ( :: std :: ptr :: null :: < _IO_FILE > ( ) ) ) . _markers as * const _ as usize } , 96usize , concat ! ( "Offset of field: " , stringify ! ( _IO_FILE ) , "::" , stringify ! ( _markers ) ) ) ; assert_eq ! ( unsafe { & ( * ( :: std :: ptr :: null :: < _IO_FILE > ( ) ) ) . _chain as * const _ as usize } , 104usize , concat ! ( "Offset of field: " , stringify ! ( _IO_FILE ) , "::" , stringify ! ( _chain ) ) ) ; assert_eq ! ( unsafe { & ( * ( :: std :: ptr :: null :: < _IO_FILE > ( ) ) ) . _fileno as * const _ as usize } , 112usize , concat ! ( "Offset of field: " , stringify ! ( _IO_FILE ) , "::" , stringify ! ( _fileno ) ) ) ; assert_eq ! ( unsafe { & ( * ( :: std :: ptr :: null :: < _IO_FILE > ( ) ) ) . _flags2 as * const _ as usize } , 116usize , concat ! ( "Offset of field: " , stringify ! ( _IO_FILE ) , "::" , stringify ! ( _flags2 ) ) ) ; assert_eq ! ( unsafe { & ( * ( :: std :: ptr :: null :: < _IO_FILE > ( ) ) ) . _old_offset as * const _ as usize } , 120usize , concat ! ( "Offset of field: " , stringify ! ( _IO_FILE ) , "::" , stringify ! ( _old_offset ) ) ) ; assert_eq ! ( unsafe { & ( * ( :: std :: ptr :: null :: < _IO_FILE > ( ) ) ) . _cur_column as * const _ as usize } , 128usize , concat ! ( "Offset of field: " , stringify ! ( _IO_FILE ) , "::" , stringify ! ( _cur_column ) ) ) ; assert_eq ! ( unsafe { & ( * ( :: std :: ptr :: null :: < _IO_FILE > ( ) ) ) . _vtable_offset as * const _ as usize } , 130usize , concat ! ( "Offset of field: " , stringify ! ( _IO_FILE ) , "::" , stringify ! ( _vtable_offset ) ) ) ; assert_eq ! ( unsafe { & ( * ( :: std :: ptr :: null :: < _IO_FILE > ( ) ) ) . _shortbuf as * const _ as usize } , 131usize , concat ! ( "Offset of field: " , stringify ! ( _IO_FILE ) , "::" , stringify ! ( _shortbuf ) ) ) ; assert_eq ! ( unsafe { & ( * ( :: std :: ptr :: null :: < _IO_FILE > ( ) ) ) . _lock as * const _ as usize } , 136usize , concat ! ( "Offset of field: " , stringify ! ( _IO_FILE ) , "::" , stringify ! ( _lock ) ) ) ; assert_eq ! ( unsafe { & ( * ( :: std :: ptr :: null :: < _IO_FILE > ( ) ) ) . _offset as * const _ as usize } , 144usize , concat ! ( "Offset of field: " , stringify ! ( _IO_FILE ) , "::" , stringify ! ( _offset ) ) ) ; assert_eq ! ( unsafe { & ( * ( :: std :: ptr :: null :: < _IO_FILE > ( ) ) ) . __pad1 as * const _ as usize } , 152usize , concat ! ( "Offset of field: " , stringify ! ( _IO_FILE ) , "::" , stringify ! ( __pad1 ) ) ) ; assert_eq ! ( unsafe { & ( * ( :: std :: ptr :: null :: < _IO_FILE > ( ) ) ) . __pad2 as * const _ as usize } , 160usize , concat ! ( "Offset of field: " , stringify ! ( _IO_FILE ) , "::" , stringify ! ( __pad2 ) ) ) ; assert_eq ! ( unsafe { & ( * ( :: std :: ptr :: null :: < _IO_FILE > ( ) ) ) . __pad3 as * const _ as usize } , 168usize , concat ! ( "Offset of field: " , stringify ! ( _IO_FILE ) , "::" , stringify ! ( __pad3 ) ) ) ; assert_eq ! ( unsafe { & ( * ( :: std :: ptr :: null :: < _IO_FILE > ( ) ) ) . __pad4 as * const _ as usize } , 176usize , concat ! ( "Offset of field: " , stringify ! ( _IO_FILE ) , "::" , stringify ! ( __pad4 ) ) ) ; assert_eq ! ( unsafe { & ( * ( :: std :: ptr :: null :: < _IO_FILE > ( ) ) ) . __pad5 as * const _ as usize } , 184usize , concat ! ( "Offset of field: " , stringify ! ( _IO_FILE ) , "::" , stringify ! ( __pad5 ) ) ) ; assert_eq ! ( unsafe { & ( * ( :: std :: ptr :: null :: < _IO_FILE > ( ) ) ) . _mode as * const _ as usize } , 192usize , concat ! ( "Offset of field: " , stringify ! ( _IO_FILE ) , "::" , stringify ! ( _mode ) ) ) ; assert_eq ! ( unsafe { & ( * ( :: std :: ptr :: null :: < _IO_FILE > ( ) ) ) . _unused2 as * const _ as usize } , 196usize , concat ! ( "Offset of field: " , stringify ! ( _IO_FILE ) , "::" , stringify ! ( _unused2 ) ) ) ; } # [ repr ( C ) ] # [ derive ( Debug , Copy , Clone ) ] pub struct _IO_FILE_plus { _unused : [ u8 ; 0 ] , } extern "C" { # [ link_name = "\u{1}_IO_2_1_stdin_" ] pub static mut _IO_2_1_stdin_ : _IO_FILE_plus ; } extern "C" { # [ link_name = "\u{1}_IO_2_1_stdout_" ] pub static mut _IO_2_1_stdout_ : _IO_FILE_plus ; } extern "C" { # [ link_name = "\u{1}_IO_2_1_stderr_" ] pub static mut _IO_2_1_stderr_ : _IO_FILE_plus ; } pub type __io_read_fn = :: std :: option :: Option < unsafe extern "C" fn ( __cookie : * mut :: std :: os :: raw :: c_void , __buf : * mut :: std :: os :: raw :: c_char , __nbytes : usize ) -> __ssize_t > ; pub type __io_write_fn = :: std :: option :: Option < unsafe extern "C" fn ( __cookie : * mut :: std :: os :: raw :: c_void , __buf : * const :: std :: os :: raw :: c_char , __n : usize ) -> __ssize_t > ; pub type __io_seek_fn = :: std :: option :: Option < unsafe extern "C" fn ( __cookie : * mut :: std :: os :: raw :: c_void , __pos : * mut __off64_t , __w : :: std :: os :: raw :: c_int ) -> :: std :: os :: raw :: c_int > ; pub type __io_close_fn = :: std :: option :: Option < unsafe extern "C" fn ( __cookie : * mut :: std :: os :: raw :: c_void ) -> :: std :: os :: raw :: c_int > ; extern "C" { pub fn __underflow ( arg1 : * mut _IO_FILE ) -> :: std :: os :: raw :: c_int ; } extern "C" { pub fn __uflow ( arg1 : * mut _IO_FILE ) -> :: std :: os :: raw :: c_int ; } extern "C" { pub fn __overflow ( arg1 : * mut _IO_FILE , arg2 : :: std :: os :: raw :: c_int ) -> :: std :: os :: raw :: c_int ; } extern "C" { pub fn _IO_getc ( __fp : * mut _IO_FILE ) -> :: std :: os :: raw :: c_int ; } extern "C" { pub fn _IO_putc ( __c : :: std :: os :: raw :: c_int , __fp : * mut _IO_FILE ) -> :: std :: os :: raw :: c_int ; } extern "C" { pub fn _IO_feof ( __fp : * mut _IO_FILE ) -> :: std :: os :: raw :: c_int ; } extern "C" { pub fn _IO_ferror ( __fp : * mut _IO_FILE ) -> :: std :: os :: raw :: c_int ; } extern "C" { pub fn _IO_peekc_locked ( __fp : * mut _IO_FILE ) -> :: std :: os :: raw :: c_int ; } extern "C" { pub fn _IO_flockfile ( arg1 : * mut _IO_FILE ) ; } extern "C" { pub fn _IO_funlockfile ( arg1 : * mut _IO_FILE ) ; } extern "C" { pub fn _IO_ftrylockfile ( arg1 : * mut _IO_FILE ) -> :: std :: os :: raw :: c_int ; } extern "C" { pub fn _IO_vfscanf ( arg1 : * mut _IO_FILE , arg2 : * const :: std :: os :: raw :: c_char , arg3 : * mut __va_list_tag , arg4 : * mut :: std :: os :: raw :: c_int ) -> :: std :: os :: raw :: c_int ; } extern "C" { pub fn _IO_vfprintf ( arg1 : * mut _IO_FILE , arg2 : * const :: std :: os :: raw :: c_char , arg3 : * mut __va_list_tag ) -> :: std :: os :: raw :: c_int ; } extern "C" { pub fn _IO_padn ( arg1 : * mut _IO_FILE , arg2 : :: std :: os :: raw :: c_int , arg3 : __ssize_t ) -> __ssize_t ; } extern "C" { pub fn _IO_sgetn ( arg1 : * mut _IO_FILE , arg2 : * mut :: std :: os :: raw :: c_void , arg3 : usize ) -> usize ; } extern "C" { pub fn _IO_seekoff ( arg1 : * mut _IO_FILE , arg2 : __off64_t , arg3 : :: std :: os :: raw :: c_int , arg4 : :: std :: os :: raw :: c_int ) -> __off64_t ; } extern "C" { pub fn _IO_seekpos ( arg1 : * mut _IO_FILE , arg2 : __off64_t , arg3 : :: std :: os :: raw :: c_int ) -> __off64_t ; } extern "C" { pub fn _IO_free_backup_area ( arg1 : * mut _IO_FILE ) ; } pub type off_t = __off_t ; pub type fpos_t = _G_fpos_t ; extern "C" { # [ link_name = "\u{1}stdin" ] pub static mut stdin : * mut _IO_FILE ; } extern "C" { # [ link_name = "\u{1}stdout" ] pub static mut stdout : * mut _IO_FILE ; } extern "C" { # [ link_name = "\u{1}stderr" ] pub static mut stderr : * mut _IO_FILE ; } extern "C" { pub fn remove ( __filename : * const :: std :: os :: raw :: c_char ) -> :: std :: os :: raw :: c_int ; } extern "C" { pub fn rename ( __old : * const :: std :: os :: raw :: c_char , __new : * const :: std :: os :: raw :: c_char ) -> :: std :: os :: raw :: c_int ; } extern "C" { pub fn renameat ( __oldfd : :: std :: os :: raw :: c_int , __old : * const :: std :: os :: raw :: c_char , __newfd : :: std :: os :: raw :: c_int , __new : * const :: std :: os :: raw :: c_char ) -> :: std :: os :: raw :: c_int ; } extern "C" { pub fn tmpfile ( ) -> * mut FILE ; } extern "C" { pub fn tmpnam ( __s : * mut :: std :: os :: raw :: c_char ) -> * mut :: std :: os :: raw :: c_char ; } extern "C" { pub fn tmpnam_r ( __s : * mut :: std :: os :: raw :: c_char ) -> * mut :: std :: os :: raw :: c_char ; } extern "C" { pub fn tempnam ( __dir : * const :: std :: os :: raw :: c_char , __pfx : * const :: std :: os :: raw :: c_char ) -> * mut :: std :: os :: raw :: c_char ; } extern "C" { pub fn fclose ( __stream : * mut FILE ) -> :: std :: os :: raw :: c_int ; } extern "C" { pub fn fflush ( __stream : * mut FILE ) -> :: std :: os :: raw :: c_int ; } extern "C" { pub fn fflush_unlocked ( __stream : * mut FILE ) -> :: std :: os :: raw :: c_int ; } extern "C" { pub fn fopen ( __filename : * const :: std :: os :: raw :: c_char , __modes : * const :: std :: os :: raw :: c_char ) -> * mut FILE ; } extern "C" { pub fn freopen ( __filename : * const :: std :: os :: raw :: c_char , __modes : * const :: std :: os :: raw :: c_char , __stream : * mut FILE ) -> * mut FILE ; } extern "C" { pub fn fdopen ( __fd : :: std :: os :: raw :: c_int , __modes : * const :: std :: os :: raw :: c_char ) -> * mut FILE ; } extern "C" { pub fn fmemopen ( __s : * mut :: std :: os :: raw :: c_void , __len : usize , __modes : * const :: std :: os :: raw :: c_char ) -> * mut FILE ; } extern "C" { pub fn open_memstream ( __bufloc : * mut * mut :: std :: os :: raw :: c_char , __sizeloc : * mut usize ) -> * mut FILE ; } extern "C" { pub fn setbuf ( __stream : * mut FILE , __buf : * mut :: std :: os :: raw :: c_char ) ; } extern "C" { pub fn setvbuf ( __stream : * mut FILE , __buf : * mut :: std :: os :: raw :: c_char , __modes : :: std :: os :: raw :: c_int , __n : usize ) -> :: std :: os :: raw :: c_int ; } extern "C" { pub fn setbuffer ( __stream : * mut FILE , __buf : * mut :: std :: os :: raw :: c_char , __size : usize ) ; } extern "C" { pub fn setlinebuf ( __stream : * mut FILE ) ; } extern "C" { pub fn fprintf ( __stream : * mut FILE , __format : * const :: std :: os :: raw :: c_char , ... ) -> :: std :: os :: raw :: c_int ; } extern "C" { pub fn printf ( __format : * const :: std :: os :: raw :: c_char , ... ) -> :: std :: os :: raw :: c_int ; } extern "C" { pub fn sprintf ( __s : * mut :: std :: os :: raw :: c_char , __format : * const :: std :: os :: raw :: c_char , ... ) -> :: std :: os :: raw :: c_int ; } extern "C" { pub fn vfprintf ( __s : * mut FILE , __format : * const :: std :: os :: raw :: c_char , __arg : * mut __va_list_tag ) -> :: std :: os :: raw :: c_int ; } extern "C" { pub fn vprintf ( __format : * const :: std :: os :: raw :: c_char , __arg : * mut __va_list_tag ) -> :: std :: os :: raw :: c_int ; } extern "C" { pub fn vsprintf ( __s : * mut :: std :: os :: raw :: c_char , __format : * const :: std :: os :: raw :: c_char , __arg : * mut __va_list_tag ) -> :: std :: os :: raw :: c_int ; } extern "C" { pub fn snprintf ( __s : * mut :: std :: os :: raw :: c_char , __maxlen : usize , __format : * const :: std :: os :: raw :: c_char , ... ) -> :: std :: os :: raw :: c_int ; } extern "C" { pub fn vsnprintf ( __s : * mut :: std :: os :: raw :: c_char , __maxlen : usize , __format : * const :: std :: os :: raw :: c_char , __arg : * mut __va_list_tag ) -> :: std :: os :: raw :: c_int ; } extern "C" { pub fn vdprintf ( __fd : :: std :: os :: raw :: c_int , __fmt : * const :: std :: os :: raw :: c_char , __arg : * mut __va_list_tag ) -> :: std :: os :: raw :: c_int ; } extern "C" { pub fn dprintf ( __fd : :: std :: os :: raw :: c_int , __fmt : * const :: std :: os :: raw :: c_char , ... ) -> :: std :: os :: raw :: c_int ; } extern "C" { pub fn fscanf ( __stream : * mut FILE , __format : * const :: std :: os :: raw :: c_char , ... ) -> :: std :: os :: raw :: c_int ; } extern "C" { pub fn scanf ( __format : * const :: std :: os :: raw :: c_char , ... ) -> :: std :: os :: raw :: c_int ; } extern "C" { pub fn sscanf ( __s : * const :: std :: os :: raw :: c_char , __format : * const :: std :: os :: raw :: c_char , ... ) -> :: std :: os :: raw :: c_int ; } extern "C" { # [ link_name = "\u{1}__isoc99_fscanf" ] pub fn fscanf1 ( __stream : * mut FILE , __format : * const :: std :: os :: raw :: c_char , ... ) -> :: std :: os :: raw :: c_int ; } extern "C" { # [ link_name = "\u{1}__isoc99_scanf" ] pub fn scanf1 ( __format : * const :: std :: os :: raw :: c_char , ... ) -> :: std :: os :: raw :: c_int ; } extern "C" { # [ link_name = "\u{1}__isoc99_sscanf" ] pub fn sscanf1 ( __s : * const :: std :: os :: raw :: c_char , __format : * const :: std :: os :: raw :: c_char , ... ) -> :: std :: os :: raw :: c_int ; } extern "C" { pub fn vfscanf ( __s : * mut FILE , __format : * const :: std :: os :: raw :: c_char , __arg : * mut __va_list_tag ) -> :: std :: os :: raw :: c_int ; } extern "C" { pub fn vscanf ( __format : * const :: std :: os :: raw :: c_char , __arg : * mut __va_list_tag ) -> :: std :: os :: raw :: c_int ; } extern "C" { pub fn vsscanf ( __s : * const :: std :: os :: raw :: c_char , __format : * const :: std :: os :: raw :: c_char , __arg : * mut __va_list_tag ) -> :: std :: os :: raw :: c_int ; } extern "C" { # [ link_name = "\u{1}__isoc99_vfscanf" ] pub fn vfscanf1 ( __s : * mut FILE , __format : * const :: std :: os :: raw :: c_char , __arg : * mut __va_list_tag ) -> :: std :: os :: raw :: c_int ; } extern "C" { # [ link_name = "\u{1}__isoc99_vscanf" ] pub fn vscanf1 ( __format : * const :: std :: os :: raw :: c_char , __arg : * mut __va_list_tag ) -> :: std :: os :: raw :: c_int ; } extern "C" { # [ link_name = "\u{1}__isoc99_vsscanf" ] pub fn vsscanf1 ( __s : * const :: std :: os :: raw :: c_char , __format : * const :: std :: os :: raw :: c_char , __arg : * mut __va_list_tag ) -> :: std :: os :: raw :: c_int ; } extern "C" { pub fn fgetc ( __stream : * mut FILE ) -> :: std :: os :: raw :: c_int ; } extern "C" { pub fn getc ( __stream : * mut FILE ) -> :: std :: os :: raw :: c_int ; } extern "C" { pub fn getchar ( ) -> :: std :: os :: raw :: c_int ; } extern "C" { pub fn getc_unlocked ( __stream : * mut FILE ) -> :: std :: os :: raw :: c_int ; } extern "C" { pub fn getchar_unlocked ( ) -> :: std :: os :: raw :: c_int ; } extern "C" { pub fn fgetc_unlocked ( __stream : * mut FILE ) -> :: std :: os :: raw :: c_int ; } extern "C" { pub fn fputc ( __c : :: std :: os :: raw :: c_int , __stream : * mut FILE ) -> :: std :: os :: raw :: c_int ; } extern "C" { pub fn putc ( __c : :: std :: os :: raw :: c_int , __stream : * mut FILE ) -> :: std :: os :: raw :: c_int ; } extern "C" { pub fn putchar ( __c : :: std :: os :: raw :: c_int ) -> :: std :: os :: raw :: c_int ; } extern "C" { pub fn fputc_unlocked ( __c : :: std :: os :: raw :: c_int , __stream : * mut FILE ) -> :: std :: os :: raw :: c_int ; } extern "C" { pub fn putc_unlocked ( __c : :: std :: os :: raw :: c_int , __stream : * mut FILE ) -> :: std :: os :: raw :: c_int ; } extern "C" { pub fn putchar_unlocked ( __c : :: std :: os :: raw :: c_int ) -> :: std :: os :: raw :: c_int ; } extern "C" { pub fn getw ( __stream : * mut FILE ) -> :: std :: os :: raw :: c_int ; } extern "C" { pub fn putw ( __w : :: std :: os :: raw :: c_int , __stream : * mut FILE ) -> :: std :: os :: raw :: c_int ; } extern "C" { pub fn fgets ( __s : * mut :: std :: os :: raw :: c_char , __n : :: std :: os :: raw :: c_int , __stream : * mut FILE ) -> * mut :: std :: os :: raw :: c_char ; } extern "C" { pub fn __getdelim ( __lineptr : * mut * mut :: std :: os :: raw :: c_char , __n : * mut usize , __delimiter : :: std :: os :: raw :: c_int , __stream : * mut FILE ) -> __ssize_t ; } extern "C" { pub fn getdelim ( __lineptr : * mut * mut :: std :: os :: raw :: c_char , __n : * mut usize , __delimiter : :: std :: os :: raw :: c_int , __stream : * mut FILE ) -> __ssize_t ; } extern "C" { pub fn getline ( __lineptr : * mut * mut :: std :: os :: raw :: c_char , __n : * mut usize , __stream : * mut FILE ) -> __ssize_t ; } extern "C" { pub fn fputs ( __s : * const :: std :: os :: raw :: c_char , __stream : * mut FILE ) -> :: std :: os :: raw :: c_int ; } extern "C" { pub fn puts ( __s : * const :: std :: os :: raw :: c_char ) -> :: std :: os :: raw :: c_int ; } extern "C" { pub fn ungetc ( __c : :: std :: os :: raw :: c_int , __stream : * mut FILE ) -> :: std :: os :: raw :: c_int ; } extern "C" { pub fn fread ( __ptr : * mut :: std :: os :: raw :: c_void , __size : usize , __n : usize , __stream : * mut FILE ) -> usize ; } extern "C" { pub fn fwrite ( __ptr : * const :: std :: os :: raw :: c_void , __size : usize , __n : usize , __s : * mut FILE ) -> usize ; } extern "C" { pub fn fread_unlocked ( __ptr : * mut :: std :: os :: raw :: c_void , __size : usize , __n : usize , __stream : * mut FILE ) -> usize ; } extern "C" { pub fn fwrite_unlocked ( __ptr : * const :: std :: os :: raw :: c_void , __size : usize , __n : usize , __stream : * mut FILE ) -> usize ; } extern "C" { pub fn fseek ( __stream : * mut FILE , __off : :: std :: os :: raw :: c_long , __whence : :: std :: os :: raw :: c_int ) -> :: std :: os :: raw :: c_int ; } extern "C" { pub fn ftell ( __stream : * mut FILE ) -> :: std :: os :: raw :: c_long ; } extern "C" { pub fn rewind ( __stream : * mut FILE ) ; } extern "C" { pub fn fseeko ( __stream : * mut FILE , __off : __off_t , __whence : :: std :: os :: raw :: c_int ) -> :: std :: os :: raw :: c_int ; } extern "C" { pub fn ftello ( __stream : * mut FILE ) -> __off_t ; } extern "C" { pub fn fgetpos ( __stream : * mut FILE , __pos : * mut fpos_t ) -> :: std :: os :: raw :: c_int ; } extern "C" { pub fn fsetpos ( __stream : * mut FILE , __pos : * const fpos_t ) -> :: std :: os :: raw :: c_int ; } extern "C" { pub fn clearerr ( __stream : * mut FILE ) ; } extern "C" { pub fn feof ( __stream : * mut FILE ) -> :: std :: os :: raw :: c_int ; } extern "C" { pub fn ferror ( __stream : * mut FILE ) -> :: std :: os :: raw :: c_int ; } extern "C" { pub fn clearerr_unlocked ( __stream : * mut FILE ) ; } extern "C" { pub fn feof_unlocked ( __stream : * mut FILE ) -> :: std :: os :: raw :: c_int ; } extern "C" { pub fn ferror_unlocked ( __stream : * mut FILE ) -> :: std :: os :: raw :: c_int ; } extern "C" { pub fn perror ( __s : * const :: std :: os :: raw :: c_char ) ; } extern "C" { # [ link_name = "\u{1}sys_nerr" ] pub static mut sys_nerr : :: std :: os :: raw :: c_int ; } extern "C" { # [ link_name = "\u{1}sys_errlist" ] pub static mut sys_errlist : [ * const :: std :: os :: raw :: c_char ; 0usize ] ; } extern "C" { pub fn fileno ( __stream : * mut FILE ) -> :: std :: os :: raw :: c_int ; } extern "C" { pub fn fileno_unlocked ( __stream : * mut FILE ) -> :: std :: os :: raw :: c_int ; } extern "C" { pub fn popen ( __command : * const :: std :: os :: raw :: c_char , __modes : * const :: std :: os :: raw :: c_char ) -> * mut FILE ; } extern "C" { pub fn pclose ( __stream : * mut FILE ) -> :: std :: os :: raw :: c_int ; } extern "C" { pub fn ctermid ( __s : * mut :: std :: os :: raw :: c_char ) -> * mut :: std :: os :: raw :: c_char ; } extern "C" { pub fn flockfile ( __stream : * mut FILE ) ; } extern "C" { pub fn ftrylockfile ( __stream : * mut FILE ) -> :: std :: os :: raw :: c_int ; } extern "C" { pub fn funlockfile ( __stream : * mut FILE ) ; } pub type int_least8_t = :: std :: os :: raw :: c_schar ; pub type int_least16_t = :: std :: os :: raw :: c_short ; pub type int_least32_t = :: std :: os :: raw :: c_int ; pub type int_least64_t = :: std :: os :: raw :: c_long ; pub type uint_least8_t = :: std :: os :: raw :: c_uchar ; pub type uint_least16_t = :: std :: os :: raw :: c_ushort ; pub type uint_least32_t = :: std :: os :: raw :: c_uint ; pub type uint_least64_t = :: std :: os :: raw :: c_ulong ; pub type int_fast8_t = :: std :: os :: raw :: c_schar ; pub type int_fast16_t = :: std :: os :: raw :: c_long ; pub type int_fast32_t = :: std :: os :: raw :: c_long ; pub type int_fast64_t = :: std :: os :: raw :: c_long ; pub type uint_fast8_t = :: std :: os :: raw :: c_uchar ; pub type uint_fast16_t = :: std :: os :: raw :: c_ulong ; pub type uint_fast32_t = :: std :: os :: raw :: c_ulong ; pub type uint_fast64_t = :: std :: os :: raw :: c_ulong ; pub type intmax_t = :: std :: os :: raw :: c_long ; pub type uintmax_t = :: std :: os :: raw :: c_ulong ; 
 /// \brief rabit unsigned long type 
 pub type rbt_ulong = :: std :: os :: raw :: c_ulong ; extern "C" { 
 /// \brief intialize the rabit module,
/// call this once before using anything
/// The additional arguments is not necessary.
/// Usually rabit will detect settings
/// from environment variables.
/// \param argc number of arguments in argv
/// \param argv the array of input arguments 
 pub fn RabitInit ( argc : :: std :: os :: raw :: c_int , argv : * mut * mut :: std :: os :: raw :: c_char ) ; } extern "C" { 
 /// \brief finalize the rabit engine,
/// call this function after you finished all jobs. 
 pub fn RabitFinalize ( ) ; } extern "C" { 
 /// \brief get rank of current process 
 pub fn RabitGetRank ( ) -> :: std :: os :: raw :: c_int ; } extern "C" { 
 /// \brief get total number of process 
 pub fn RabitGetWorldSize ( ) -> :: std :: os :: raw :: c_int ; } extern "C" { 
 /// \brief get rank of current process 
 pub fn RabitIsDistributed ( ) -> :: std :: os :: raw :: c_int ; } extern "C" { 
 /// \brief print the msg to the tracker,
/// this function can be used to communicate the information of the progress to
/// the user who monitors the tracker
/// \param msg the message to be printed 
 pub fn RabitTrackerPrint ( msg : * const :: std :: os :: raw :: c_char ) ; } extern "C" { 
 /// \brief get name of processor
/// \param out_name hold output string
/// \param out_len hold length of output string
/// \param max_len maximum buffer length of input 
 pub fn RabitGetProcessorName ( out_name : * mut :: std :: os :: raw :: c_char , out_len : * mut rbt_ulong , max_len : rbt_ulong ) ; } extern "C" { 
 /// \brief broadcast an memory region to all others from root
///
/// Example: int a = 1; Broadcast(&a, sizeof(a), root);
/// \param sendrecv_data the pointer to send or recive buffer,
/// \param size the size of the data
/// \param root the root of process 
 pub fn RabitBroadcast ( sendrecv_data : * mut :: std :: os :: raw :: c_void , size : rbt_ulong , root : :: std :: os :: raw :: c_int ) ; } extern "C" { 
 /// \brief perform in-place allreduce, on sendrecvbuf
/// this function is NOT thread-safe
///
/// Example Usage: the following code gives sum of the result
/// vector<int> data(10);
/// ...
/// Allreduce<op::Sum>(&data[0], data.size());
/// ...
/// \param sendrecvbuf buffer for both sending and recving data
/// \param count number of elements to be reduced
/// \param enum_dtype the enumeration of data type, see rabit::engine::mpi::DataType in engine.h of rabit include
/// \param enum_op the enumeration of operation type, see rabit::engine::mpi::OpType in engine.h of rabit
/// \param prepare_fun Lazy preprocessing function, if it is not NULL, prepare_fun(prepare_arg)
/// will be called by the function before performing Allreduce, to intialize the data in sendrecvbuf_.
/// If the result of Allreduce can be recovered directly, then prepare_func will NOT be called
/// \param prepare_arg argument used to passed into the lazy preprocessing function 
 pub fn RabitAllreduce ( sendrecvbuf : * mut :: std :: os :: raw :: c_void , count : usize , enum_dtype : :: std :: os :: raw :: c_int , enum_op : :: std :: os :: raw :: c_int , prepare_fun : :: std :: option :: Option < unsafe extern "C" fn ( arg : * mut :: std :: os :: raw :: c_void ) > , prepare_arg : * mut :: std :: os :: raw :: c_void ) ; } extern "C" { 
 /// \brief load latest check point
/// \param out_global_model hold output of serialized global_model
/// \param out_global_len the output length of serialized global model
/// \param out_local_model hold output of serialized local_model, can be NULL
/// \param out_local_len the output length of serialized local model, can be NULL
///
/// \return the version number of check point loaded
/// if returned version == 0, this means no model has been CheckPointed
/// nothing will be touched 
 pub fn RabitLoadCheckPoint ( out_global_model : * mut * mut :: std :: os :: raw :: c_char , out_global_len : * mut rbt_ulong , out_local_model : * mut * mut :: std :: os :: raw :: c_char , out_local_len : * mut rbt_ulong ) -> :: std :: os :: raw :: c_int ; } extern "C" { 
 /// \brief checkpoint the model, meaning we finished a stage of execution
/// every time we call check point, there is a version number which will increase by one
///
/// \param global_model hold content of serialized global_model
/// \param global_len the content length of serialized global model
/// \param local_model hold content of serialized local_model, can be NULL
/// \param local_len the content length of serialized local model, can be NULL
///
/// NOTE: local_model requires explicit replication of the model for fault-tolerance, which will
/// bring replication cost in CheckPoint function. global_model do not need explicit replication.
/// So only CheckPoint with global_model if possible 
 pub fn RabitCheckPoint ( global_model : * const :: std :: os :: raw :: c_char , global_len : rbt_ulong , local_model : * const :: std :: os :: raw :: c_char , local_len : rbt_ulong ) ; } extern "C" { 
 /// \return version number of current stored model,
/// which means how many calls to CheckPoint we made so far 
 pub fn RabitVersionNumber ( ) -> :: std :: os :: raw :: c_int ; } extern "C" { 
 /// \brief a Dummy function,
/// used to cause force link of C API  into the  DLL.
/// \code
/// // force link rabit C API library.
/// static int must_link_rabit_ = RabitLinkTag();
/// \endcode
/// \return a dummy integer. 
 pub fn RabitLinkTag ( ) -> :: std :: os :: raw :: c_int ; } pub type bst_ulong = u64 ; 
 /// \brief handle to DMatrix 
 pub type DMatrixHandle = * mut :: std :: os :: raw :: c_void ; 
 /// \brief handle to Booster 
 pub type BoosterHandle = * mut :: std :: os :: raw :: c_void ; 
 /// \brief handle to a data iterator 
 pub type DataIterHandle = * mut :: std :: os :: raw :: c_void ; 
 /// \brief handle to a internal data holder. 
 pub type DataHolderHandle = * mut :: std :: os :: raw :: c_void ; 
 /// \brief Mini batch used in XGBoost Data Iteration 
 # [ repr ( C ) ] # [ derive ( Debug , Copy , Clone ) ] pub struct XGBoostBatchCSR { 
 /// \brief number of rows in the minibatch 
 pub size : usize , pub offset : * mut i64 , 
 /// \brief labels of each instance 
 pub label : * mut f32 , 
 /// \brief weight of each instance, can be NULL 
 pub weight : * mut f32 , 
 /// \brief feature index 
 pub index : * mut :: std :: os :: raw :: c_int , 
 /// \brief feature values 
 pub value : * mut f32 , } # [ test ] fn bindgen_test_layout_XGBoostBatchCSR ( ) { assert_eq ! ( :: std :: mem :: size_of :: < XGBoostBatchCSR > ( ) , 48usize , concat ! ( "Size of: " , stringify ! ( XGBoostBatchCSR ) ) ) ; assert_eq ! ( :: std :: mem :: align_of :: < XGBoostBatchCSR > ( ) , 8usize , concat ! ( "Alignment of " , stringify ! ( XGBoostBatchCSR ) ) ) ; assert_eq ! ( unsafe { & ( * ( :: std :: ptr :: null :: < XGBoostBatchCSR > ( ) ) ) . size as * const _ as usize } , 0usize , concat ! ( "Offset of field: " , stringify ! ( XGBoostBatchCSR ) , "::" , stringify ! ( size ) ) ) ; assert_eq ! ( unsafe { & ( * ( :: std :: ptr :: null :: < XGBoostBatchCSR > ( ) ) ) . offset as * const _ as usize } , 8usize , concat ! ( "Offset of field: " , stringify ! ( XGBoostBatchCSR ) , "::" , stringify ! ( offset ) ) ) ; assert_eq ! ( unsafe { & ( * ( :: std :: ptr :: null :: < XGBoostBatchCSR > ( ) ) ) . label as * const _ as usize } , 16usize , concat ! ( "Offset of field: " , stringify ! ( XGBoostBatchCSR ) , "::" , stringify ! ( label ) ) ) ; assert_eq ! ( unsafe { & ( * ( :: std :: ptr :: null :: < XGBoostBatchCSR > ( ) ) ) . weight as * const _ as usize } , 24usize , concat ! ( "Offset of field: " , stringify ! ( XGBoostBatchCSR ) , "::" , stringify ! ( weight ) ) ) ; assert_eq ! ( unsafe { & ( * ( :: std :: ptr :: null :: < XGBoostBatchCSR > ( ) ) ) . index as * const _ as usize } , 32usize , concat ! ( "Offset of field: " , stringify ! ( XGBoostBatchCSR ) , "::" , stringify ! ( index ) ) ) ; assert_eq ! ( unsafe { & ( * ( :: std :: ptr :: null :: < XGBoostBatchCSR > ( ) ) ) . value as * const _ as usize } , 40usize , concat ! ( "Offset of field: " , stringify ! ( XGBoostBatchCSR ) , "::" , stringify ! ( value ) ) ) ; } 
 /// \brief Callback to set the data to handle,
/// \param handle The handle to the callback.
/// \param batch The data content to be set. 
 pub type XGBCallbackSetData = :: std :: option :: Option < unsafe extern "C" fn ( handle : DataHolderHandle , batch : XGBoostBatchCSR ) -> :: std :: os :: raw :: c_int > ; 
 /// \brief The data reading callback function.
/// The iterator will be able to give subset of batch in the data.
///
/// If there is data, the function will call set_function to set the data.
///
/// \param data_handle The handle to the callback.
/// \param set_function The batch returned by the iterator
/// \param set_function_handle The handle to be passed to set function.
/// \return 0 if we are reaching the end and batch is not returned. 
 pub type XGBCallbackDataIterNext = :: std :: option :: Option < unsafe extern "C" fn ( data_handle : DataIterHandle , set_function : XGBCallbackSetData , set_function_handle : DataHolderHandle ) -> :: std :: os :: raw :: c_int > ; extern "C" { 
 /// \brief get string message of the last error
///
/// all function in this file will return 0 when success
/// and -1 when an error occurred,
/// XGBGetLastError can be called to retrieve the error
///
/// this function is thread safe and can be called by different thread
/// \return const char* error information 
 pub fn XGBGetLastError ( ) -> * const :: std :: os :: raw :: c_char ; } extern "C" { 
 /// \brief register callback function for LOG(INFO) messages -- helpful messages
/// that are not errors.
/// Note: this function can be called by multiple threads. The callback function
/// will run on the thread that registered it
/// \return 0 for success, -1 for failure 
 pub fn XGBRegisterLogCallback ( callback : :: std :: option :: Option < unsafe extern "C" fn ( arg1 : * const :: std :: os :: raw :: c_char ) > ) -> :: std :: os :: raw :: c_int ; } extern "C" { 
 /// \brief load a data matrix
/// \param fname the name of the file
/// \param silent whether print messages during loading
/// \param out a loaded data matrix
/// \return 0 when success, -1 when failure happens 
 pub fn XGDMatrixCreateFromFile ( fname : * const :: std :: os :: raw :: c_char , silent : :: std :: os :: raw :: c_int , out : * mut DMatrixHandle ) -> :: std :: os :: raw :: c_int ; } extern "C" { 
 /// \brief Create a DMatrix from a data iterator.
/// \param data_handle The handle to the data.
/// \param callback The callback to get the data.
/// \param cache_info Additional information about cache file, can be null.
/// \param out The created DMatrix
/// \return 0 when success, -1 when failure happens. 
 pub fn XGDMatrixCreateFromDataIter ( data_handle : DataIterHandle , callback : XGBCallbackDataIterNext , cache_info : * const :: std :: os :: raw :: c_char , out : * mut DMatrixHandle ) -> :: std :: os :: raw :: c_int ; } extern "C" { 
 /// \brief create a matrix content from CSR format
/// \param indptr pointer to row headers
/// \param indices findex
/// \param data fvalue
/// \param nindptr number of rows in the matrix + 1
/// \param nelem number of nonzero elements in the matrix
/// \param num_col number of columns; when it's set to 0, then guess from data
/// \param out created dmatrix
/// \return 0 when success, -1 when failure happens 
 pub fn XGDMatrixCreateFromCSREx ( indptr : * const usize , indices : * const :: std :: os :: raw :: c_uint , data : * const f32 , nindptr : usize , nelem : usize , num_col : usize , out : * mut DMatrixHandle ) -> :: std :: os :: raw :: c_int ; } extern "C" { 
 /// \deprecated
/// \brief create a matrix content from CSR format
/// \param indptr pointer to row headers
/// \param indices findex
/// \param data fvalue
/// \param nindptr number of rows in the matrix + 1
/// \param nelem number of nonzero elements in the matrix
/// \param out created dmatrix
/// \return 0 when success, -1 when failure happens 
 pub fn XGDMatrixCreateFromCSR ( indptr : * const bst_ulong , indices : * const :: std :: os :: raw :: c_uint , data : * const f32 , nindptr : bst_ulong , nelem : bst_ulong , out : * mut DMatrixHandle ) -> :: std :: os :: raw :: c_int ; } extern "C" { 
 /// \brief create a matrix content from CSC format
/// \param col_ptr pointer to col headers
/// \param indices findex
/// \param data fvalue
/// \param nindptr number of rows in the matrix + 1
/// \param nelem number of nonzero elements in the matrix
/// \param num_row number of rows; when it's set to 0, then guess from data
/// \param out created dmatrix
/// \return 0 when success, -1 when failure happens 
 pub fn XGDMatrixCreateFromCSCEx ( col_ptr : * const usize , indices : * const :: std :: os :: raw :: c_uint , data : * const f32 , nindptr : usize , nelem : usize , num_row : usize , out : * mut DMatrixHandle ) -> :: std :: os :: raw :: c_int ; } extern "C" { 
 /// \deprecated
/// \brief create a matrix content from CSC format
/// \param col_ptr pointer to col headers
/// \param indices findex
/// \param data fvalue
/// \param nindptr number of rows in the matrix + 1
/// \param nelem number of nonzero elements in the matrix
/// \param out created dmatrix
/// \return 0 when success, -1 when failure happens 
 pub fn XGDMatrixCreateFromCSC ( col_ptr : * const bst_ulong , indices : * const :: std :: os :: raw :: c_uint , data : * const f32 , nindptr : bst_ulong , nelem : bst_ulong , out : * mut DMatrixHandle ) -> :: std :: os :: raw :: c_int ; } extern "C" { 
 /// \brief create matrix content from dense matrix
/// \param data pointer to the data space
/// \param nrow number of rows
/// \param ncol number columns
/// \param missing which value to represent missing value
/// \param out created dmatrix
/// \return 0 when success, -1 when failure happens 
 pub fn XGDMatrixCreateFromMat ( data : * const f32 , nrow : bst_ulong , ncol : bst_ulong , missing : f32 , out : * mut DMatrixHandle ) -> :: std :: os :: raw :: c_int ; } extern "C" { 
 /// \brief create matrix content from dense matrix
/// \param data pointer to the data space
/// \param nrow number of rows
/// \param ncol number columns
/// \param missing which value to represent missing value
/// \param out created dmatrix
/// \param nthread number of threads (up to maximum cores available, if <=0 use all cores)
/// \return 0 when success, -1 when failure happens 
 pub fn XGDMatrixCreateFromMat_omp ( data : * const f32 , nrow : bst_ulong , ncol : bst_ulong , missing : f32 , out : * mut DMatrixHandle , nthread : :: std :: os :: raw :: c_int ) -> :: std :: os :: raw :: c_int ; } extern "C" { 
 /// \brief create matrix content from python data table
/// \param data pointer to pointer to column data
/// \param feature_stypes pointer to strings
/// \param nrow number of rows
/// \param ncol number columns
/// \param out created dmatrix
/// \param nthread number of threads (up to maximum cores available, if <=0 use all cores)
/// \return 0 when success, -1 when failure happens 
 pub fn XGDMatrixCreateFromDT ( data : * mut * mut :: std :: os :: raw :: c_void , feature_stypes : * mut * const :: std :: os :: raw :: c_char , nrow : bst_ulong , ncol : bst_ulong , out : * mut DMatrixHandle , nthread : :: std :: os :: raw :: c_int ) -> :: std :: os :: raw :: c_int ; } extern "C" { 
 /// \brief create a new dmatrix from sliced content of existing matrix
/// \param handle instance of data matrix to be sliced
/// \param idxset index set
/// \param len length of index set
/// \param out a sliced new matrix
/// \return 0 when success, -1 when failure happens 
 pub fn XGDMatrixSliceDMatrix ( handle : DMatrixHandle , idxset : * const :: std :: os :: raw :: c_int , len : bst_ulong , out : * mut DMatrixHandle ) -> :: std :: os :: raw :: c_int ; } extern "C" { 
 /// \brief free space in data matrix
/// \return 0 when success, -1 when failure happens 
 pub fn XGDMatrixFree ( handle : DMatrixHandle ) -> :: std :: os :: raw :: c_int ; } extern "C" { 
 /// \brief load a data matrix into binary file
/// \param handle a instance of data matrix
/// \param fname file name
/// \param silent print statistics when saving
/// \return 0 when success, -1 when failure happens 
 pub fn XGDMatrixSaveBinary ( handle : DMatrixHandle , fname : * const :: std :: os :: raw :: c_char , silent : :: std :: os :: raw :: c_int ) -> :: std :: os :: raw :: c_int ; } extern "C" { 
 /// \brief set float vector to a content in info
/// \param handle a instance of data matrix
/// \param field field name, can be label, weight
/// \param array pointer to float vector
/// \param len length of array
/// \return 0 when success, -1 when failure happens 
 pub fn XGDMatrixSetFloatInfo ( handle : DMatrixHandle , field : * const :: std :: os :: raw :: c_char , array : * const f32 , len : bst_ulong ) -> :: std :: os :: raw :: c_int ; } extern "C" { 
 /// \brief set uint32 vector to a content in info
/// \param handle a instance of data matrix
/// \param field field name
/// \param array pointer to unsigned int vector
/// \param len length of array
/// \return 0 when success, -1 when failure happens 
 pub fn XGDMatrixSetUIntInfo ( handle : DMatrixHandle , field : * const :: std :: os :: raw :: c_char , array : * const :: std :: os :: raw :: c_uint , len : bst_ulong ) -> :: std :: os :: raw :: c_int ; } extern "C" { 
 /// \brief set label of the training matrix
/// \param handle a instance of data matrix
/// \param group pointer to group size
/// \param len length of array
/// \return 0 when success, -1 when failure happens 
 pub fn XGDMatrixSetGroup ( handle : DMatrixHandle , group : * const :: std :: os :: raw :: c_uint , len : bst_ulong ) -> :: std :: os :: raw :: c_int ; } extern "C" { 
 /// \brief get float info vector from matrix
/// \param handle a instance of data matrix
/// \param field field name
/// \param out_len used to set result length
/// \param out_dptr pointer to the result
/// \return 0 when success, -1 when failure happens 
 pub fn XGDMatrixGetFloatInfo ( handle : DMatrixHandle , field : * const :: std :: os :: raw :: c_char , out_len : * mut bst_ulong , out_dptr : * mut * const f32 ) -> :: std :: os :: raw :: c_int ; } extern "C" { 
 /// \brief get uint32 info vector from matrix
/// \param handle a instance of data matrix
/// \param field field name
/// \param out_len The length of the field.
/// \param out_dptr pointer to the result
/// \return 0 when success, -1 when failure happens 
 pub fn XGDMatrixGetUIntInfo ( handle : DMatrixHandle , field : * const :: std :: os :: raw :: c_char , out_len : * mut bst_ulong , out_dptr : * mut * const :: std :: os :: raw :: c_uint ) -> :: std :: os :: raw :: c_int ; } extern "C" { 
 /// \brief get number of rows.
/// \param handle the handle to the DMatrix
/// \param out The address to hold number of rows.
/// \return 0 when success, -1 when failure happens 
 pub fn XGDMatrixNumRow ( handle : DMatrixHandle , out : * mut bst_ulong ) -> :: std :: os :: raw :: c_int ; } extern "C" { 
 /// \brief get number of columns
/// \param handle the handle to the DMatrix
/// \param out The output of number of columns
/// \return 0 when success, -1 when failure happens 
 pub fn XGDMatrixNumCol ( handle : DMatrixHandle , out : * mut bst_ulong ) -> :: std :: os :: raw :: c_int ; } extern "C" { 
 /// \brief create xgboost learner
/// \param dmats matrices that are set to be cached
/// \param len length of dmats
/// \param out handle to the result booster
/// \return 0 when success, -1 when failure happens 
 pub fn XGBoosterCreate ( dmats : * const DMatrixHandle , len : bst_ulong , out : * mut BoosterHandle ) -> :: std :: os :: raw :: c_int ; } extern "C" { 
 /// \brief free obj in handle
/// \param handle handle to be freed
/// \return 0 when success, -1 when failure happens 
 pub fn XGBoosterFree ( handle : BoosterHandle ) -> :: std :: os :: raw :: c_int ; } extern "C" { 
 /// \brief set parameters
/// \param handle handle
/// \param name  parameter name
/// \param value value of parameter
/// \return 0 when success, -1 when failure happens 
 pub fn XGBoosterSetParam ( handle : BoosterHandle , name : * const :: std :: os :: raw :: c_char , value : * const :: std :: os :: raw :: c_char ) -> :: std :: os :: raw :: c_int ; } extern "C" { 
 /// \brief update the model in one round using dtrain
/// \param handle handle
/// \param iter current iteration rounds
/// \param dtrain training data
/// \return 0 when success, -1 when failure happens 
 pub fn XGBoosterUpdateOneIter ( handle : BoosterHandle , iter : :: std :: os :: raw :: c_int , dtrain : DMatrixHandle ) -> :: std :: os :: raw :: c_int ; } extern "C" { 
 /// \brief update the model, by directly specify gradient and second order gradient,
/// this can be used to replace UpdateOneIter, to support customized loss function
/// \param handle handle
/// \param dtrain training data
/// \param grad gradient statistics
/// \param hess second order gradient statistics
/// \param len length of grad/hess array
/// \return 0 when success, -1 when failure happens 
 pub fn XGBoosterBoostOneIter ( handle : BoosterHandle , dtrain : DMatrixHandle , grad : * mut f32 , hess : * mut f32 , len : bst_ulong ) -> :: std :: os :: raw :: c_int ; } extern "C" { 
 /// \brief get evaluation statistics for xgboost
/// \param handle handle
/// \param iter current iteration rounds
/// \param dmats pointers to data to be evaluated
/// \param evnames pointers to names of each data
/// \param len length of dmats
/// \param out_result the string containing evaluation statistics
/// \return 0 when success, -1 when failure happens 
 pub fn XGBoosterEvalOneIter ( handle : BoosterHandle , iter : :: std :: os :: raw :: c_int , dmats : * mut DMatrixHandle , evnames : * mut * const :: std :: os :: raw :: c_char , len : bst_ulong , out_result : * mut * const :: std :: os :: raw :: c_char ) -> :: std :: os :: raw :: c_int ; } extern "C" { 
 /// \brief make prediction based on dmat
/// \param handle handle
/// \param dmat data matrix
/// \param option_mask bit-mask of options taken in prediction, possible values
/// 0:normal prediction
/// 1:output margin instead of transformed value
/// 2:output leaf index of trees instead of leaf value, note leaf index is unique per tree
/// 4:output feature contributions to individual predictions
/// \param ntree_limit limit number of trees used for prediction, this is only valid for boosted trees
/// when the parameter is set to 0, we will use all the trees
/// \param out_len used to store length of returning result
/// \param out_result used to set a pointer to array
/// \return 0 when success, -1 when failure happens 
 pub fn XGBoosterPredict ( handle : BoosterHandle , dmat : DMatrixHandle , option_mask : :: std :: os :: raw :: c_int , ntree_limit : :: std :: os :: raw :: c_uint , out_len : * mut bst_ulong , out_result : * mut * const f32 ) -> :: std :: os :: raw :: c_int ; } extern "C" { 
 /// \brief load model from existing file
/// \param handle handle
/// \param fname file name
/// \return 0 when success, -1 when failure happens 
 pub fn XGBoosterLoadModel ( handle : BoosterHandle , fname : * const :: std :: os :: raw :: c_char ) -> :: std :: os :: raw :: c_int ; } extern "C" { 
 /// \brief save model into existing file
/// \param handle handle
/// \param fname file name
/// \return 0 when success, -1 when failure happens 
 pub fn XGBoosterSaveModel ( handle : BoosterHandle , fname : * const :: std :: os :: raw :: c_char ) -> :: std :: os :: raw :: c_int ; } extern "C" { 
 /// \brief load model from in memory buffer
/// \param handle handle
/// \param buf pointer to the buffer
/// \param len the length of the buffer
/// \return 0 when success, -1 when failure happens 
 pub fn XGBoosterLoadModelFromBuffer ( handle : BoosterHandle , buf : * const :: std :: os :: raw :: c_void , len : bst_ulong ) -> :: std :: os :: raw :: c_int ; } extern "C" { 
 /// \brief save model into binary raw bytes, return header of the array
/// user must copy the result out, before next xgboost call
/// \param handle handle
/// \param out_len the argument to hold the output length
/// \param out_dptr the argument to hold the output data pointer
/// \return 0 when success, -1 when failure happens 
 pub fn XGBoosterGetModelRaw ( handle : BoosterHandle , out_len : * mut bst_ulong , out_dptr : * mut * const :: std :: os :: raw :: c_char ) -> :: std :: os :: raw :: c_int ; } extern "C" { 
 /// \brief dump model, return array of strings representing model dump
/// \param handle handle
/// \param fmap  name to fmap can be empty string
/// \param with_stats whether to dump with statistics
/// \param out_len length of output array
/// \param out_dump_array pointer to hold representing dump of each model
/// \return 0 when success, -1 when failure happens 
 pub fn XGBoosterDumpModel ( handle : BoosterHandle , fmap : * const :: std :: os :: raw :: c_char , with_stats : :: std :: os :: raw :: c_int , out_len : * mut bst_ulong , out_dump_array : * mut * mut * const :: std :: os :: raw :: c_char ) -> :: std :: os :: raw :: c_int ; } extern "C" { 
 /// \brief dump model, return array of strings representing model dump
/// \param handle handle
/// \param fmap  name to fmap can be empty string
/// \param with_stats whether to dump with statistics
/// \param format the format to dump the model in
/// \param out_len length of output array
/// \param out_dump_array pointer to hold representing dump of each model
/// \return 0 when success, -1 when failure happens 
 pub fn XGBoosterDumpModelEx ( handle : BoosterHandle , fmap : * const :: std :: os :: raw :: c_char , with_stats : :: std :: os :: raw :: c_int , format : * const :: std :: os :: raw :: c_char , out_len : * mut bst_ulong , out_dump_array : * mut * mut * const :: std :: os :: raw :: c_char ) -> :: std :: os :: raw :: c_int ; } extern "C" { 
 /// \brief dump model, return array of strings representing model dump
/// \param handle handle
/// \param fnum number of features
/// \param fname names of features
/// \param ftype types of features
/// \param with_stats whether to dump with statistics
/// \param out_len length of output array
/// \param out_models pointer to hold representing dump of each model
/// \return 0 when success, -1 when failure happens 
 pub fn XGBoosterDumpModelWithFeatures ( handle : BoosterHandle , fnum : :: std :: os :: raw :: c_int , fname : * mut * const :: std :: os :: raw :: c_char , ftype : * mut * const :: std :: os :: raw :: c_char , with_stats : :: std :: os :: raw :: c_int , out_len : * mut bst_ulong , out_models : * mut * mut * const :: std :: os :: raw :: c_char ) -> :: std :: os :: raw :: c_int ; } extern "C" { 
 /// \brief dump model, return array of strings representing model dump
/// \param handle handle
/// \param fnum number of features
/// \param fname names of features
/// \param ftype types of features
/// \param with_stats whether to dump with statistics
/// \param format the format to dump the model in
/// \param out_len length of output array
/// \param out_models pointer to hold representing dump of each model
/// \return 0 when success, -1 when failure happens 
 pub fn XGBoosterDumpModelExWithFeatures ( handle : BoosterHandle , fnum : :: std :: os :: raw :: c_int , fname : * mut * const :: std :: os :: raw :: c_char , ftype : * mut * const :: std :: os :: raw :: c_char , with_stats : :: std :: os :: raw :: c_int , format : * const :: std :: os :: raw :: c_char , out_len : * mut bst_ulong , out_models : * mut * mut * const :: std :: os :: raw :: c_char ) -> :: std :: os :: raw :: c_int ; } extern "C" { 
 /// \brief Get string attribute from Booster.
/// \param handle handle
/// \param key The key of the attribute.
/// \param out The result attribute, can be NULL if the attribute do not exist.
/// \param success Whether the result is contained in out.
/// \return 0 when success, -1 when failure happens 
 pub fn XGBoosterGetAttr ( handle : BoosterHandle , key : * const :: std :: os :: raw :: c_char , out : * mut * const :: std :: os :: raw :: c_char , success : * mut :: std :: os :: raw :: c_int ) -> :: std :: os :: raw :: c_int ; } extern "C" { 
 /// \brief Set or delete string attribute.
///
/// \param handle handle
/// \param key The key of the attribute.
/// \param value The value to be saved.
/// If nullptr, the attribute would be deleted.
/// \return 0 when success, -1 when failure happens 
 pub fn XGBoosterSetAttr ( handle : BoosterHandle , key : * const :: std :: os :: raw :: c_char , value : * const :: std :: os :: raw :: c_char ) -> :: std :: os :: raw :: c_int ; } extern "C" { 
 /// \brief Get the names of all attribute from Booster.
/// \param handle handle
/// \param out_len the argument to hold the output length
/// \param out pointer to hold the output attribute stings
/// \return 0 when success, -1 when failure happens 
 pub fn XGBoosterGetAttrNames ( handle : BoosterHandle , out_len : * mut bst_ulong , out : * mut * mut * const :: std :: os :: raw :: c_char ) -> :: std :: os :: raw :: c_int ; } extern "C" { 
 /// \brief Initialize the booster from rabit checkpoint.
/// This is used in distributed training API.
/// \param handle handle
/// \param version The output version of the model.
/// \return 0 when success, -1 when failure happens 
 pub fn XGBoosterLoadRabitCheckpoint ( handle : BoosterHandle , version : * mut :: std :: os :: raw :: c_int ) -> :: std :: os :: raw :: c_int ; } extern "C" { 
 /// \brief Save the current checkpoint to rabit.
/// \param handle handle
/// \return 0 when success, -1 when failure happens 
 pub fn XGBoosterSaveRabitCheckpoint ( handle : BoosterHandle ) -> :: std :: os :: raw :: c_int ; } pub type __builtin_va_list = [ __va_list_tag ; 1usize ] ; # [ repr ( C ) ] # [ derive ( Debug , Copy , Clone ) ] pub struct __va_list_tag { pub gp_offset : :: std :: os :: raw :: c_uint , pub fp_offset : :: std :: os :: raw :: c_uint , pub overflow_arg_area : * mut :: std :: os :: raw :: c_void , pub reg_save_area : * mut :: std :: os :: raw :: c_void , } # [ test ] fn bindgen_test_layout___va_list_tag ( ) { assert_eq ! ( :: std :: mem :: size_of :: < __va_list_tag > ( ) , 24usize , concat ! ( "Size of: " , stringify ! ( __va_list_tag ) ) ) ; assert_eq ! ( :: std :: mem :: align_of :: < __va_list_tag > ( ) , 8usize , concat ! ( "Alignment of " , stringify ! ( __va_list_tag ) ) ) ; assert_eq ! ( unsafe { & ( * ( :: std :: ptr :: null :: < __va_list_tag > ( ) ) ) . gp_offset as * const _ as usize } , 0usize , concat ! ( "Offset of field: " , stringify ! ( __va_list_tag ) , "::" , stringify ! ( gp_offset ) ) ) ; assert_eq ! ( unsafe { & ( * ( :: std :: ptr :: null :: < __va_list_tag > ( ) ) ) . fp_offset as * const _ as usize } , 4usize , concat ! ( "Offset of field: " , stringify ! ( __va_list_tag ) , "::" , stringify ! ( fp_offset ) ) ) ; assert_eq ! ( unsafe { & ( * ( :: std :: ptr :: null :: < __va_list_tag > ( ) ) ) . overflow_arg_area as * const _ as usize } , 8usize , concat ! ( "Offset of field: " , stringify ! ( __va_list_tag ) , "::" , stringify ! ( overflow_arg_area ) ) ) ; assert_eq ! ( unsafe { & ( * ( :: std :: ptr :: null :: < __va_list_tag > ( ) ) ) . reg_save_area as * const _ as usize } , 16usize , concat ! ( "Offset of field: " , stringify ! ( __va_list_tag ) , "::" , stringify ! ( reg_save_area ) ) ) ; }