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authorcharlet <charlet@138bc75d-0d04-0410-961f-82ee72b054a4>2003-12-15 11:51:01 +0000
committercharlet <charlet@138bc75d-0d04-0410-961f-82ee72b054a4>2003-12-15 11:51:01 +0000
commit9e0ecfab1d8fa100f78d23060cd15b5c34a449a7 (patch)
tree1a02b34983bc3ac002967364fb841e53d5f9fc47 /gcc/ada/i-cstrea.ads
parentc974e0ffe8c1ecfaafef45dc8a723120fbe469ee (diff)
downloadgcc-9e0ecfab1d8fa100f78d23060cd15b5c34a449a7.tar.gz
2003-12-15 Robert Dewar <dewar@gnat.com>
* exp_ch6.adb (Expand_Thread_Body): Fix error in picking up default sec stack size. 2003-12-15 Vincent Celier <celier@gnat.com> * gnatchop.adb: (Error_Msg): Do not exit on error for a warning (Gnatchop): Do not set failure status when reporting the number of warnings. 2003-12-15 Doug Rupp <rupp@gnat.com> * s-ctrl.ads: New file. * Makefile.rtl (GNAT_RTL_NONTASKING_OBJS): Add s-crtl$(objext). * Make-lang.in: (GNAT_ADA_OBJS): Add ada/s-crtl.o. (GNATBIND_OBJS): Add ada/s-crtl.o. * Makefile.in [VMS]: Clean up ifeq rules. * gnatlink.adb, 6vcstrea.adb, a-direio.adb, a-sequio.adb, a-ststio.adb, a-textio.adb, g-os_lib.adb, a-witeio.adb, g-os_lib.ads, i-cstrea.adb, i-cstrea.ads, s-direio.adb, s-fileio.adb, s-memcop.ads, s-memory.adb, s-stache.adb, s-tasdeb.adb: Update copyright. Import System.CRTL. Make minor modifications to use System.CRTL declared functions instead of importing locally. 2003-12-15 GNAT Script <nobody@gnat.com> * Make-lang.in: Makefile automatically updated git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@74627 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/ada/i-cstrea.ads')
-rw-r--r--gcc/ada/i-cstrea.ads102
1 files changed, 33 insertions, 69 deletions
diff --git a/gcc/ada/i-cstrea.ads b/gcc/ada/i-cstrea.ads
index 4650cdbde83..39f8af90a74 100644
--- a/gcc/ada/i-cstrea.ads
+++ b/gcc/ada/i-cstrea.ads
@@ -34,38 +34,17 @@
-- This package is a thin binding to selected functions in the C
-- library that provide a complete interface for handling C streams.
-with System.Parameters;
+with System.CRTL;
package Interfaces.C_Streams is
pragma Preelaborate;
- -- Note: the reason we do not use the types that are in Interfaces.C is
- -- that we want to avoid dragging in the code in this unit if possible.
-
- subtype chars is System.Address;
- -- Pointer to null-terminated array of characters
-
- subtype FILEs is System.Address;
- -- Corresponds to the C type FILE*
-
+ 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 voids is System.Address;
- -- Corresponds to the C type void*
-
- subtype int is Integer;
- -- Note: the above type is a subtype deliberately, and it is part of
- -- this spec that the above correspondence is guaranteed. This means
- -- that it is legitimate to, for example, use Integer instead of int.
- -- We provide this synonym for clarity, but in some cases it may be
- -- convenient to use the underlying types (for example to avoid an
- -- unnecessary dependency of a spec on the spec of this unit).
-
- type long is range -(2 ** (System.Parameters.long_bits - 1))
- .. +(2 ** (System.Parameters.long_bits - 1)) - 1;
- -- Note: the above type also used to be a subtype, but the correspondence
- -- was unused so it was made into a parameterized type to avoid having
- -- multiple versions of this spec for systems where long /= Long_Integer.
-
- type size_t is mod 2 ** Standard'Address_Size;
NULL_Stream : constant FILEs;
-- Value returned (NULL in C) to indicate an fdopen/fopen/tmpfile error
@@ -106,34 +85,39 @@ package Interfaces.C_Streams is
-- Library Reference" (Microsoft Press, 1990, ISBN 1-55615-225-6),
-- which includes useful information on system compatibility.
- procedure clearerr (stream : FILEs);
+ procedure clearerr (stream : FILEs) renames System.CRTL.clearerr;
- function fclose (stream : FILEs) return int;
+ function fclose (stream : FILEs) return int renames System.CRTL.fclose;
- function fdopen (handle : int; mode : chars) return FILEs;
+ 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;
+ function fflush (stream : FILEs) return int renames System.CRTL.fflush;
- function fgetc (stream : FILEs) return int;
+ function fgetc (stream : FILEs) return int renames System.CRTL.fgetc;
- function fgets (strng : chars; n : int; stream : FILEs) return chars;
+ 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) return FILEs;
+ function fopen (filename : chars; Mode : chars) return FILEs
+ renames System.CRTL.fopen;
-- Note: to maintain target independence, use text_translation_required,
-- a boolean variable defined in a-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;
+ function fputc (C : int; stream : FILEs) return int
+ renames System.CRTL.fputc;
- function fputs (Strng : chars; Stream : FILEs) return int;
+ function fputs (Strng : chars; Stream : FILEs) return int
+ renames System.CRTL.fputs;
function fread
(buffer : voids;
@@ -159,15 +143,16 @@ package Interfaces.C_Streams is
(filename : chars;
mode : chars;
stream : FILEs)
- return FILEs;
+ return FILEs renames System.CRTL.freopen;
function fseek
(stream : FILEs;
offset : long;
origin : int)
- return int;
+ return int renames System.CRTL.fseek;
- function ftell (stream : FILEs) return long;
+ function ftell (stream : FILEs) return long
+ renames System.CRTL.ftell;
function fwrite
(buffer : voids;
@@ -176,12 +161,12 @@ package Interfaces.C_Streams is
stream : FILEs)
return size_t;
- function isatty (handle : int) return int;
+ function isatty (handle : int) return int renames System.CRTL.isatty;
- procedure mktemp (template : chars);
+ procedure mktemp (template : chars) renames System.CRTL.mktemp;
-- The return value (which is just a pointer to template) is discarded
- procedure rewind (stream : FILEs);
+ procedure rewind (stream : FILEs) renames System.CRTL.rewind;
function setvbuf
(stream : FILEs;
@@ -190,16 +175,18 @@ package Interfaces.C_Streams is
size : size_t)
return int;
- procedure tmpnam (string : chars);
+ procedure tmpnam (string : 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;
+ function tmpfile return FILEs renames System.CRTL.tmpfile;
- function ungetc (c : int; stream : FILEs) return int;
+ function ungetc (c : int; stream : FILEs) return int
+ renames System.CRTL.ungetc;
- function unlink (filename : chars) return int;
+ function unlink (filename : chars) return int
+ renames System.CRTL.unlink;
---------------------
-- Extra functions --
@@ -253,29 +240,6 @@ private
pragma Inline (fwrite);
pragma Inline (setvbuf);
- -- The following routines are always functions in C, and thus can be
- -- imported directly into Ada without any intermediate C needed
-
- pragma Import (C, clearerr);
- pragma Import (C, fclose);
- pragma Import (C, fdopen);
- pragma Import (C, fflush);
- pragma Import (C, fgetc);
- pragma Import (C, fgets);
- pragma Import (C, fopen);
- pragma Import (C, fputc);
- pragma Import (C, fputs);
- pragma Import (C, freopen);
- pragma Import (C, fseek);
- pragma Import (C, ftell);
- pragma Import (C, isatty);
- pragma Import (C, mktemp);
- pragma Import (C, rewind);
- pragma Import (C, tmpnam);
- pragma Import (C, tmpfile);
- pragma Import (C, ungetc);
- pragma Import (C, unlink);
-
pragma Import (C, file_exists, "__gnat_file_exists");
pragma Import (C, is_regular_file, "__gnat_is_regular_file_fd");