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let link_archive output_fun currpos_fun file_name units_required = let inchan = open_in_bin file_name in try List . iter ( fun cu -> let name = file_name ^ " ( " ^ cu . cu_name ^ " ) " in try link_compunit output_fun currpos_fun inchan name cu with Symtable . Error msg -> raise ( Error ( ... |
let link_file output_fun currpos_fun = function Link_object ( file_name , unit ) -> link_object output_fun currpos_fun file_name unit | Link_archive ( file_name , units ) -> link_archive output_fun currpos_fun file_name units |
let output_debug_info oc = output_binary_int oc ( List . length ! debug_info ) ; List . iter ( fun ( ofs , evl , debug_dirs ) -> output_binary_int oc ofs ; output_value oc evl ; output_value oc debug_dirs ) ! debug_info ; debug_info := [ ] |
let output_stringlist oc l = List . iter ( fun s -> output_string oc s ; output_byte oc 0 ) l |
let make_absolute file = if not ( Filename . is_relative file ) then file else Location . rewrite_absolute_path ( Filename . concat ( Sys . getcwd ( ) ) file ) |
let link_bytecode ? final_name tolink exec_name standalone = let final_name = Option . value final_name ~ default : exec_name in List . iter ( function | Link_object ( file_name , _ ) when file_name = exec_name -> raise ( Error ( Wrong_object_name exec_name ) ) ; | _ -> ( ) ) tol... |
let output_code_string_counter = ref 0 |
let output_code_string outchan code = let pos = ref 0 in let len = Bytes . length code in while ! pos < len do let c1 = Char . code ( Bytes . get code ! pos ) in let c2 = Char . code ( Bytes . get code ( ! pos + 1 ) ) in let c3 = Char . code ( Bytes . get code ( ! pos + 2 )... |
let output_data_string outchan data = let counter = ref 0 in for i = 0 to String . length data - 1 do Printf . fprintf outchan " % d , " ( Char . code ( data . [ i ] ) ) ; incr counter ; if ! counter >= 12 then begin output_string outchan " \ n " ; counter := 0 end done |
let output_cds_file outfile = Misc . remove_file outfile ; let outchan = open_out_gen [ Open_wronly ; Open_trunc ; Open_creat ; Open_binary ] 0o777 outfile in Misc . try_finally ~ always ( : fun ( ) -> close_out outchan ) ~ exceptionally ( : fun ( ) -> remove_file outfile ) ( ... |
let link_bytecode_as_c tolink outfile with_main = let outchan = open_out outfile in Misc . try_finally ~ always ( : fun ( ) -> close_out outchan ) ~ exceptionally ( : fun ( ) -> remove_file outfile ) ( fun ( ) -> output_string outchan " \ \ n \ \ n # endif \ output_string outcha... |
let build_custom_runtime prim_name exec_name = let runtime_lib = if not ! Clflags . with_runtime then " " else " - lcamlrun " ^ ! Clflags . runtime_variant in let debug_prefix_map = if Config . c_has_debug_prefix_map && not ! Clflags . keep_camlprimc_file then let flag = [ Printf . sprintf... |
let append_bytecode bytecode_name exec_name = let oc = open_out_gen [ Open_wronly ; Open_append ; Open_binary ] 0 exec_name in let ic = open_in_bin bytecode_name in copy_file ic oc ; close_in ic ; close_out oc |
let fix_exec_name name = match Sys . os_type with " Win32 " | " Cygwin " -> if String . contains name ' . ' then name else name ^ " . exe " | _ -> name |
let link objfiles output_name = let objfiles = match ! Clflags . nopervasives , ! Clflags . output_c_object , ! Clflags . output_complete_executable with | true , _ , _ -> objfiles | false , true , false -> " stdlib . cma " :: objfiles | _ -> " stdlib . cma " :: objfiles @... |
let report_error ppf = function | File_not_found name -> fprintf ppf " Cannot find file % a " Location . print_filename name | Not_an_object_file name -> fprintf ppf " The file % a is not a bytecode object file " Location . print_filename name | Wrong_object_name name -> fprintf ppf " The output ... |
let ( ) = Location . register_error_of_exn ( function | Error err -> Some ( Location . error_of_printer_file report_error err ) | _ -> None ) |
let reset ( ) = lib_ccobjs := [ ] ; lib_ccopts := [ ] ; lib_dllibs := [ ] ; missing_globals := Ident . Map . empty ; Consistbl . clear crc_interfaces ; implementations_defined := [ ] ; debug_info := [ ] ; output_code_string_counter := 0 |
type error = Forward_reference of string * Ident . t | Multiple_definition of string * Ident . t | Not_an_object_file of string | Illegal_renaming of string * string * string | File_not_found of string |
let relocs = ref ( [ ] : ( reloc_info * int ) list ) |
let events = ref ( [ ] : debug_event list ) |
let debug_dirs = ref String . Set . empty |
let primitives = ref ( [ ] : string list ) |
let force_link = ref false |
let rename_relocation packagename objfile mapping defined base ( rel , ofs ) = let rel ' = match rel with Reloc_getglobal id -> begin try let id ' = List . assoc id mapping in if List . mem id defined then Reloc_getglobal id ' else raise ( Error ( Forward_reference ( objfile , id ) ) ) ... |
let relocate_debug base prefix subst ev = let ev ' = { ev with ev_pos = base + ev . ev_pos ; ev_module = prefix ^ " . " ^ ev . ev_module ; ev_typsubst = Subst . compose ev . ev_typsubst subst } in events := ev ' :: ! events |
type pack_member_kind = PM_intf | PM_impl of compilation_unit |
type pack_member = { pm_file : string ; pm_name : string ; pm_kind : pack_member_kind } |
let read_member_info file = ( let name = String . capitalize_ascii ( Filename . basename ( chop_extensions file ) ) in let kind = if Filename . check_suffix file " . cmi " then PM_intf else begin let ic = open_in_bin file in try let buffer = really_input_string ic ( String . length Config... |
let rename_append_bytecode packagename oc mapping defined ofs prefix subst objfile compunit = let ic = open_in_bin objfile in try Bytelink . check_consistency objfile compunit ; List . iter ( rename_relocation packagename objfile mapping defined ofs ) compunit . cu_reloc ; primitives := compunit . cu... |
let rec rename_append_bytecode_list packagename oc mapping defined ofs prefix subst = function [ ] -> ofs | m :: rem -> match m . pm_kind with | PM_intf -> rename_append_bytecode_list packagename oc mapping defined ofs prefix subst rem | PM_impl compunit -> let size = rename_append_bytecode packagename ... |
let build_global_target ~ ppf_dump oc target_name members mapping pos coercion = let components = List . map2 ( fun m ( _id1 , id2 ) -> match m . pm_kind with | PM_intf -> None | PM_impl _ -> Some id2 ) members mapping in let lam = Translmod . transl_package components ( Ident . create_pe... |
let package_object_files ~ ppf_dump files targetfile targetname coercion = let members = map_left_right read_member_info files in let required_globals = List . fold_right ( fun compunit required_globals -> match compunit with | { pm_kind = PM_intf } -> required_globals | { pm_kind = PM_impl { cu_r... |
let package_files ~ ppf_dump initial_env files targetfile = let files = List . map ( fun f -> try Load_path . find f with Not_found -> raise ( Error ( File_not_found f ) ) ) files in let prefix = chop_extensions targetfile in let targetcmi = prefix ^ " . cmi " in let targetname = String .... |
let report_error ppf = function Forward_reference ( file , ident ) -> fprintf ppf " Forward reference to % s in file % a " ( Ident . name ident ) Location . print_filename file | Multiple_definition ( file , ident ) -> fprintf ppf " File % a redefines % s " Location . print_filenam... |
let ( ) = Location . register_error_of_exn ( function | Error err -> Some ( Location . error_of_printer_file report_error err ) | _ -> None ) |
let reset ( ) = relocs := [ ] ; events := [ ] ; primitives := [ ] ; force_link := false |
[ @@@ ocaml . flambda_o3 ] = " caml_fill_bytes " [ @@ noalloc ] = " caml_blit_bytes " [ @@ noalloc ] = " caml_blit_string " [ @@ noalloc ] |
let make n c = let s = create n in unsafe_fill s 0 n c ; s |
let init n f = let s = create n in for i = 0 to n - 1 do unsafe_set s i ( f i ) done ; s |
let empty = create 0 |
let copy s = let len = length s in let r = create len in unsafe_blit s 0 r 0 len ; r |
let to_string b = unsafe_to_string ( copy b ) |
let of_string s = copy ( unsafe_of_string s ) |
let sub s ofs len = if ofs < 0 || len < 0 || ofs > length s - len then invalid_arg " String . sub / Bytes . sub " else begin let r = create len in unsafe_blit s ofs r 0 len ; r end |
let sub_string b ofs len = unsafe_to_string ( sub b ofs len ) |
let ( ) ++ a b = let c = a + b in match a < 0 , b < 0 , c < 0 with | true , true , false | false , false , true -> invalid_arg " Bytes . extend " | _ -> c |
let extend s left right = let len = length s ++ left ++ right in let r = create len in let ( srcoff , dstoff ) = if left < 0 then - left , 0 else 0 , left in let cpylen = min ( length s - srcoff ) ( len - dstoff ) in if cpylen > 0 then unsafe_blit s srcoff r dstoff cpylen ; r |
let fill s ofs len c = if ofs < 0 || len < 0 || ofs > length s - len then invalid_arg " String . fill / Bytes . fill " else unsafe_fill s ofs len c |
let blit s1 ofs1 s2 ofs2 len = if len < 0 || ofs1 < 0 || ofs1 > length s1 - len || ofs2 < 0 || ofs2 > length s2 - len then invalid_arg " Bytes . blit " else unsafe_blit s1 ofs1 s2 ofs2 len |
let blit_string s1 ofs1 s2 ofs2 len = if len < 0 || ofs1 < 0 || ofs1 > string_length s1 - len || ofs2 < 0 || ofs2 > length s2 - len then invalid_arg " String . blit / Bytes . blit_string " else unsafe_blit_string s1 ofs1 s2 ofs2 len |
let iter f a = for i = 0 to length a - 1 do f ( unsafe_get a i ) done |
let iteri f a = for i = 0 to length a - 1 do f i ( unsafe_get a i ) done |
let ensure_ge ( x : int ) y = if x >= y then x else invalid_arg " Bytes . concat " |
let rec sum_lengths acc seplen = function | [ ] -> acc | hd :: [ ] -> length hd + acc | hd :: tl -> sum_lengths ( ensure_ge ( length hd + seplen + acc ) acc ) seplen tl |
let rec unsafe_blits dst pos sep seplen = function [ ] -> dst | hd :: [ ] -> unsafe_blit hd 0 dst pos ( length hd ) ; dst | hd :: tl -> unsafe_blit hd 0 dst pos ( length hd ) ; unsafe_blit sep 0 dst ( pos + length hd ) seplen ; unsafe_blits dst ( pos + length hd + seplen ) se... |
let concat sep = function [ ] -> empty | l -> let seplen = length sep in unsafe_blits ( create ( sum_lengths 0 seplen l ) ) 0 sep seplen l |
let cat s1 s2 = let l1 = length s1 in let l2 = length s2 in let r = create ( l1 + l2 ) in unsafe_blit s1 0 r 0 l1 ; unsafe_blit s2 0 r l1 l2 ; r |
let is_space = function | ' ' | ' \ 012 ' | ' \ n ' | ' \ r ' | ' \ t ' -> true | _ -> false |
let trim s = let len = length s in let i = ref 0 in while ! i < len && is_space ( unsafe_get s ! i ) do incr i done ; let j = ref ( len - 1 ) in while ! j >= ! i && is_space ( unsafe_get s ! j ) do decr j done ; if ! j >= ! i then sub s ! i ( ! j - ! i + 1 ) else empty |
let escaped s = let n = ref 0 in for i = 0 to length s - 1 do n := ! n + ( match unsafe_get s i with | ' " ' \ | ' ' \\ | ' \ n ' | ' \ t ' | ' \ r ' | ' \ b ' -> 2 | ' ' . . ' ' ~ -> 1 | _ -> 4 ) done ; if ! n = length s then copy s else beg... |
let map f s = let l = length s in if l = 0 then s else begin let r = create l in for i = 0 to l - 1 do unsafe_set r i ( f ( unsafe_get s i ) ) done ; r end |
let mapi f s = let l = length s in if l = 0 then s else begin let r = create l in for i = 0 to l - 1 do unsafe_set r i ( f i ( unsafe_get s i ) ) done ; r end |
let uppercase_ascii s = map Char . uppercase_ascii s |
let lowercase_ascii s = map Char . lowercase_ascii s |
let apply1 f s = if length s = 0 then s else begin let r = copy s in unsafe_set r 0 ( f ( unsafe_get s 0 ) ) ; r end |
let capitalize_ascii s = apply1 Char . uppercase_ascii s |
let uncapitalize_ascii s = apply1 Char . lowercase_ascii s |
let rec index_rec s lim i c = if i >= lim then raise Not_found else if unsafe_get s i = c then i else index_rec s lim ( i + 1 ) c |
let index s c = index_rec s ( length s ) 0 c |
let rec index_rec_opt s lim i c = if i >= lim then None else if unsafe_get s i = c then Some i else index_rec_opt s lim ( i + 1 ) c |
let index_opt s c = index_rec_opt s ( length s ) 0 c |
let index_from s i c = let l = length s in if i < 0 || i > l then invalid_arg " String . index_from / Bytes . index_from " else index_rec s l i c |
let index_from_opt s i c = let l = length s in if i < 0 || i > l then invalid_arg " String . index_from_opt / Bytes . index_from_opt " else index_rec_opt s l i c |
let rec rindex_rec s i c = if i < 0 then raise Not_found else if unsafe_get s i = c then i else rindex_rec s ( i - 1 ) c |
let rindex s c = rindex_rec s ( length s - 1 ) c |
let rindex_from s i c = if i < - 1 || i >= length s then invalid_arg " String . rindex_from / Bytes . rindex_from " else rindex_rec s i c |
let rec rindex_rec_opt s i c = if i < 0 then None else if unsafe_get s i = c then Some i else rindex_rec_opt s ( i - 1 ) c |
let rindex_opt s c = rindex_rec_opt s ( length s - 1 ) c |
let rindex_from_opt s i c = if i < - 1 || i >= length s then invalid_arg " String . rindex_from_opt / Bytes . rindex_from_opt " else rindex_rec_opt s i c |
let contains_from s i c = let l = length s in if i < 0 || i > l then invalid_arg " String . contains_from / Bytes . contains_from " else try ignore ( index_rec s l i c ) ; true with Not_found -> false |
let contains s c = contains_from s 0 c |
let rcontains_from s i c = if i < 0 || i >= length s then invalid_arg " String . rcontains_from / Bytes . rcontains_from " else try ignore ( rindex_rec s i c ) ; true with Not_found -> false |
let compare ( x : t ) ( y : t ) = Stdlib . compare x y |
let uppercase s = map Char . uppercase s |
let lowercase s = map Char . lowercase s |
let capitalize s = apply1 Char . uppercase s |
let uncapitalize s = apply1 Char . lowercase s |
let to_seq s = let rec aux i ( ) = if i = length s then Seq . Nil else let x = get s i in Seq . Cons ( x , aux ( i + 1 ) ) in aux 0 |
let to_seqi s = let rec aux i ( ) = if i = length s then Seq . Nil else let x = get s i in Seq . Cons ( ( i , x ) , aux ( i + 1 ) ) in aux 0 |
let of_seq i = let n = ref 0 in let buf = ref ( make 256 ' \ 000 ' ) in let resize ( ) = let new_len = min ( 2 * length ! buf ) Sys . max_string_length in if length ! buf = new_len then failwith " Bytes . of_seq : cannot grow bytes " ; let new_buf = make new_len ' \ 000 ' ... |
let get_int8 b i = ( ( get_uint8 b i ) lsl ( Sys . int_size - 8 ) ) asr ( Sys . int_size - 8 ) |
let get_uint16_le b i = if Sys . big_endian then swap16 ( get_uint16_ne b i ) else get_uint16_ne b i |
let get_uint16_be b i = if not Sys . big_endian then swap16 ( get_uint16_ne b i ) else get_uint16_ne b i |
let get_int16_ne b i = ( ( get_uint16_ne b i ) lsl ( Sys . int_size - 16 ) ) asr ( Sys . int_size - 16 ) |
let get_int16_le b i = ( ( get_uint16_le b i ) lsl ( Sys . int_size - 16 ) ) asr ( Sys . int_size - 16 ) |
let get_int16_be b i = ( ( get_uint16_be b i ) lsl ( Sys . int_size - 16 ) ) asr ( Sys . int_size - 16 ) |
let get_int32_le b i = if Sys . big_endian then swap32 ( get_int32_ne b i ) else get_int32_ne b i |
let get_int32_be b i = if not Sys . big_endian then swap32 ( get_int32_ne b i ) else get_int32_ne b i |
let get_int64_le b i = if Sys . big_endian then swap64 ( get_int64_ne b i ) else get_int64_ne b i |
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