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diff --git a/gcc/ada/i-cstrea.ads b/gcc/ada/i-cstrea.ads deleted file mode 100644 index 5927e5f..0000000 --- a/gcc/ada/i-cstrea.ads +++ /dev/null @@ -1,315 +0,0 @@ ------------------------------------------------------------------------------- --- -- --- GNAT COMPILER COMPONENTS -- --- -- --- I N T E R F A C E S . C _ S T R E A M S -- --- -- --- S p e c -- --- -- --- Copyright (C) 1995-2014, Free Software Foundation, Inc. -- --- -- --- GNAT is free software; you can redistribute it and/or modify it under -- --- terms of the GNU General Public License as published by the Free Soft- -- --- ware Foundation; either version 3, or (at your option) any later ver- -- --- sion. GNAT is distributed in the hope that it will be useful, but WITH- -- --- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -- --- or FITNESS FOR A PARTICULAR PURPOSE. -- --- -- --- As a special exception under Section 7 of GPL version 3, you are granted -- --- additional permissions described in the GCC Runtime Library Exception, -- --- version 3.1, as published by the Free Software Foundation. -- --- -- --- You should have received a copy of the GNU General Public License and -- --- a copy of the GCC Runtime Library Exception along with this program; -- --- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -- --- <http://www.gnu.org/licenses/>. -- --- -- --- GNAT was originally developed by the GNAT team at New York University. -- --- Extensive contributions were provided by Ada Core Technologies Inc. -- --- -- ------------------------------------------------------------------------------- - --- This package is a thin binding to selected functions in the C --- library that provide a complete interface for handling C streams. - -with System.CRTL; - -package Interfaces.C_Streams is - pragma Preelaborate; - - subtype chars is System.CRTL.chars; - subtype FILEs is System.CRTL.FILEs; - subtype int is System.CRTL.int; - subtype long is System.CRTL.long; - subtype size_t is System.CRTL.size_t; - subtype ssize_t is System.CRTL.ssize_t; - subtype int64 is System.CRTL.int64; - subtype voids is System.Address; - - NULL_Stream : constant FILEs; - -- Value returned (NULL in C) to indicate an fdopen/fopen/tmpfile error - - ---------------------------------- - -- Constants Defined in stdio.h -- - ---------------------------------- - - EOF : constant int; - -- Used by a number of routines to indicate error or end of file - - IOFBF : constant int; - IOLBF : constant int; - IONBF : constant int; - -- Used to indicate buffering mode for setvbuf call - - L_tmpnam : constant int; - -- Maximum length of file name that can be returned by tmpnam - - SEEK_CUR : constant int; - SEEK_END : constant int; - SEEK_SET : constant int; - -- Used to indicate origin for fseek call - - function stdin return FILEs; - function stdout return FILEs; - function stderr return FILEs; - -- Streams associated with standard files - - -------------------------- - -- Standard C functions -- - -------------------------- - - -- The functions selected below are ones that are available in - -- UNIX (but not necessarily in ANSI C). These are very thin - -- interfaces which copy exactly the C headers. For more - -- documentation on these functions, see the Microsoft C "Run-Time - -- Library Reference" (Microsoft Press, 1990, ISBN 1-55615-225-6), - -- which includes useful information on system compatibility. - - procedure clearerr (stream : FILEs) renames System.CRTL.clearerr; - - function fclose (stream : FILEs) return int renames System.CRTL.fclose; - - function fdopen (handle : int; mode : chars) return FILEs - renames System.CRTL.fdopen; - - function feof (stream : FILEs) return int; - - function ferror (stream : FILEs) return int; - - function fflush (stream : FILEs) return int renames System.CRTL.fflush; - - function fgetc (stream : FILEs) return int renames System.CRTL.fgetc; - - function fgets (strng : chars; n : int; stream : FILEs) return chars - renames System.CRTL.fgets; - - function fileno (stream : FILEs) return int; - - function fopen - (filename : chars; - mode : chars; - encoding : System.CRTL.Filename_Encoding := System.CRTL.UTF8) - return FILEs renames System.CRTL.fopen; - -- Note: to maintain target independence, use text_translation_required, - -- a boolean variable defined in sysdep.c to deal with the target - -- dependent text translation requirement. If this variable is set, - -- then b/t should be appended to the standard mode argument to set - -- the text translation mode off or on as required. - - function fputc (C : int; stream : FILEs) return int - renames System.CRTL.fputc; - - function fputwc (C : int; stream : FILEs) return int - renames System.CRTL.fputwc; - - function fputs (Strng : chars; Stream : FILEs) return int - renames System.CRTL.fputs; - - function fread - (buffer : voids; - size : size_t; - count : size_t; - stream : FILEs) return size_t; - - function fread - (buffer : voids; - index : size_t; - size : size_t; - count : size_t; - stream : FILEs) return size_t; - -- Same as normal fread, but has a parameter 'index' that indicates - -- the starting index for the read within 'buffer' (which must be the - -- address of the beginning of a whole array object with an assumed - -- zero base). This is needed for systems that do not support taking - -- the address of an element within an array. - - function freopen - (filename : chars; - mode : chars; - stream : FILEs; - encoding : System.CRTL.Filename_Encoding := System.CRTL.UTF8) - return FILEs renames System.CRTL.freopen; - - function fseek - (stream : FILEs; - offset : long; - origin : int) return int - renames System.CRTL.fseek; - - function fseek64 - (stream : FILEs; - offset : int64; - origin : int) return int - renames System.CRTL.fseek64; - - function ftell (stream : FILEs) return long - renames System.CRTL.ftell; - - function ftell64 (stream : FILEs) return int64 - renames System.CRTL.ftell64; - - function fwrite - (buffer : voids; - size : size_t; - count : size_t; - stream : FILEs) return size_t; - - function isatty (handle : int) return int renames System.CRTL.isatty; - - procedure mktemp (template : chars) renames System.CRTL.mktemp; - -- The return value (which is just a pointer to template) is discarded - - procedure rewind (stream : FILEs) renames System.CRTL.rewind; - - function setvbuf - (stream : FILEs; - buffer : chars; - mode : int; - size : size_t) return int; - - procedure tmpnam (str : chars) renames System.CRTL.tmpnam; - -- The parameter must be a pointer to a string buffer of at least L_tmpnam - -- bytes (the call with a null parameter is not supported). The returned - -- value, which is just a copy of the input argument, is discarded. - - function tmpfile return FILEs renames System.CRTL.tmpfile; - - function ungetc (c : int; stream : FILEs) return int - renames System.CRTL.ungetc; - - function unlink (filename : chars) return int - renames System.CRTL.unlink; - - --------------------- - -- Extra functions -- - --------------------- - - -- These functions supply slightly thicker bindings than those above. - -- They are derived from functions in the C Run-Time Library, but may - -- do a bit more work than just directly calling one of the Library - -- functions. - - function file_exists (name : chars) return int; - -- Tests if given name corresponds to an existing file - - function is_regular_file (handle : int) return int; - -- Tests if given handle is for a regular file (result 1) or for a - -- non-regular file (pipe or device, result 0). - - --------------------------------- - -- Control of Text/Binary Mode -- - --------------------------------- - - procedure set_binary_mode (handle : int); - procedure set_text_mode (handle : int); - -- If text_translation_required is true, then these two functions may - -- be used to dynamically switch a file from binary to text mode or vice - -- versa. These functions have no effect if text_translation_required is - -- false (e.g. in normal unix mode). Use fileno to get a stream handle. - - type Content_Encoding is (None, Default_Text, Text, U8text, Wtext, U16text); - for Content_Encoding use (0, 1, 2, 3, 4, 5); - pragma Convention (C, Content_Encoding); - -- Content_Encoding describes the text encoding for file content: - -- None : No text encoding, this file is treated as a binary file - -- Default_Text : A text file but not from Text_Translation form string - -- In this mode we are eventually using the system-wide - -- translation if activated. - -- Text : Text encoding activated - -- Wtext : Unicode mode - -- U16text : Unicode UTF-16 encoding - -- U8text : Unicode UTF-8 encoding - -- - -- This encoding is system dependent and only used on Windows systems. - -- - -- Note that modifications to Content_Encoding must be synchronized with - -- sysdep.c:__gnat_set_mode. - - subtype Text_Content_Encoding - is Content_Encoding range Default_Text .. U16text; - - subtype Non_Default_Text_Content_Encoding - is Content_Encoding range Text .. U16text; - - procedure set_mode (handle : int; Mode : Content_Encoding); - -- As above but can set the handle to any mode. On Windows this can be used - -- to have proper 16-bit wide-string output on the console for example. - - ---------------------------- - -- Full Path Name support -- - ---------------------------- - - procedure full_name (nam : chars; buffer : chars); - -- Given a NUL terminated string representing a file name, returns in - -- buffer a NUL terminated string representing the full path name for - -- the file name. On systems where it is relevant the drive is also part - -- of the full path name. It is the responsibility of the caller to - -- pass an actual parameter for buffer that is big enough for any full - -- path name. Use max_path_len given below as the size of buffer. - - max_path_len : constant Integer; - -- Maximum length of an allowable full path name on the system,including a - -- terminating NUL character. Declared as a constant to allow references - -- from other preelaborated GNAT library packages. - -private - -- The following functions are specialized in the body depending on the - -- operating system. - - pragma Inline (fread); - pragma Inline (fwrite); - pragma Inline (setvbuf); - - pragma Import (C, file_exists, "__gnat_file_exists"); - pragma Import (C, is_regular_file, "__gnat_is_regular_file_fd"); - - pragma Import (C, set_binary_mode, "__gnat_set_binary_mode"); - pragma Import (C, set_text_mode, "__gnat_set_text_mode"); - pragma Import (C, set_mode, "__gnat_set_mode"); - - pragma Import (C, max_path_len, "__gnat_max_path_len"); - pragma Import (C, full_name, "__gnat_full_name"); - - -- The following may be implemented as macros, and so are supported - -- via an interface function in the a-cstrea.c file. - - pragma Import (C, feof, "__gnat_feof"); - pragma Import (C, ferror, "__gnat_ferror"); - pragma Import (C, fileno, "__gnat_fileno"); - - pragma Import (C, EOF, "__gnat_constant_eof"); - pragma Import (C, IOFBF, "__gnat_constant_iofbf"); - pragma Import (C, IOLBF, "__gnat_constant_iolbf"); - pragma Import (C, IONBF, "__gnat_constant_ionbf"); - pragma Import (C, SEEK_CUR, "__gnat_constant_seek_cur"); - pragma Import (C, SEEK_END, "__gnat_constant_seek_end"); - pragma Import (C, SEEK_SET, "__gnat_constant_seek_set"); - pragma Import (C, L_tmpnam, "__gnat_constant_l_tmpnam"); - - pragma Import (C, stderr, "__gnat_constant_stderr"); - pragma Import (C, stdin, "__gnat_constant_stdin"); - pragma Import (C, stdout, "__gnat_constant_stdout"); - - NULL_Stream : constant FILEs := System.Null_Address; - -end Interfaces.C_Streams; |