diff options
author | Arnaud Charlet <charlet@act-europe.fr> | 2004-05-14 12:02:00 +0200 |
---|---|---|
committer | Arnaud Charlet <charlet@gcc.gnu.org> | 2004-05-14 12:02:00 +0200 |
commit | 084c663c9911a6649407b9956d9d2d59499cd03c (patch) | |
tree | ad67eadab2c2032169ff2f33eb289b29a4e7e3a9 /gcc/ada/i-cstrea-vms.adb | |
parent | 02ea8d06bf236a38614eb0c88944e87df3b373f3 (diff) | |
download | gcc-084c663c9911a6649407b9956d9d2d59499cd03c.zip gcc-084c663c9911a6649407b9956d9d2d59499cd03c.tar.gz gcc-084c663c9911a6649407b9956d9d2d59499cd03c.tar.bz2 |
Renaming of target specific files for clarity
* Makefile.in: Rename GNAT target specific files.
* 31soccon.ads, 31soliop.ads 35soccon.ads, 3asoccon.ads,
3bsoccon.ads, 3gsoccon.ads, 3hsoccon.ads, 3psoccon.ads,
3ssoccon.ads, 3ssoliop.ads, 3veacodu.adb, 3vexpect.adb,
3vsoccon.ads, 3vsocthi.adb, 3vsocthi.ads, 3vtrasym.adb,
3wsoccon.ads, 3wsocthi.adb, 3wsocthi.ads, 3wsoliop.ads,
3zsoccon.ads, 3zsocthi.adb, 3zsocthi.ads, 41intnam.ads,
42intnam.ads, 45intnam.ads, 4aintnam.ads, 4cintnam.ads,
4gintnam.ads, 4hexcpol.adb, 4hintnam.ads, 4lintnam.ads,
4nintnam.ads, 4ointnam.ads, 4onumaux.ads, 4pintnam.ads,
4sintnam.ads, 4vcaldel.adb, 4vcalend.adb, 4vcalend.ads,
4vintnam.ads, 4wcalend.adb, 4wexcpol.adb, 4wintnam.ads,
4zintnam.ads, 4znumaux.ads, 4zsytaco.adb, 4zsytaco.ads,
51osinte.adb, 51osinte.ads, 51system.ads,
52osinte.adb, 52osinte.ads, 53osinte.ads, 54osinte.ads,
55osinte.adb, 55osinte.ads, 55system.ads, 56osinte.adb,
56osinte.ads, 56system.ads, 56taprop.adb, 56taspri.ads,
56tpopsp.adb, 57system.ads, 58system.ads,
5amastop.adb, 5aml-tgt.adb, 5aosinte.adb, 5aosinte.ads,
5asystem.ads, 5ataprop.adb, 5atasinf.ads, 5ataspri.ads,
5atpopsp.adb, 5avxwork.ads, 5bml-tgt.adb, 5bosinte.adb,
5bosinte.ads, 5bsystem.ads, 5cosinte.ads, 5csystem.ads,
5dsystem.ads, 5esystem.ads, 5fintman.adb, 5fosinte.adb,
5fosinte.ads, 5fsystem.ads, 5ftaprop.adb, 5ftasinf.ads,
5ginterr.adb, 5gintman.adb, 5gmastop.adb, 5gml-tgt.adb,
5gosinte.ads, 5gproinf.adb, 5gproinf.ads, 5gsystem.ads,
5gtaprop.adb, 5gtasinf.adb, 5gtasinf.ads, 5gtpgetc.adb,
5hml-tgt.adb, 5hosinte.adb, 5hosinte.ads, 5hparame.ads,
5hsystem.ads, 5htaprop.adb, 5htaspri.ads, 5htraceb.adb,
5iosinte.adb, 5iosinte.ads, 5itaprop.adb, 5itaspri.ads,
5ksystem.ads, 5kvxwork.ads, 5lml-tgt.adb, 5losinte.ads,
5lparame.adb, 5lsystem.ads, 5msystem.ads, 5mvxwork.ads,
5ninmaop.adb, 5nintman.adb, 5nosinte.ads, 5nsystem.ads,
5ntaprop.adb, 5ntaspri.ads, 5ointerr.adb, 5omastop.adb,
5oosinte.adb, 5oosinte.ads, 5oosprim.adb, 5oparame.adb,
5osystem.ads, 5otaprop.adb, 5otaspri.ads, 5posinte.ads,
5posprim.adb, 5psystem.ads, 5pvxwork.ads, 5sintman.adb,
5sml-tgt.adb, 5sosinte.adb, 5sosinte.ads, 5sosprim.adb,
5sparame.adb, 5ssystem.ads, 5staprop.adb, 5stasinf.adb,
5stasinf.ads, 5staspri.ads, 5stpopsp.adb, 5svxwork.ads,
5tosinte.ads, 5usystem.ads, 5vasthan.adb, 5vdirval.adb,
5vinmaop.adb, 5vinterr.adb, 5vintman.adb, 5vintman.ads,
5vmastop.adb, 5vml-tgt.adb, 5vosinte.adb, 5vosinte.ads,
5vosprim.adb, 5vosprim.ads, 5vparame.ads, 5vsymbol.adb,
5vsystem.ads, 5vtaprop.adb, 5vtaspri.ads, 5vtpopde.adb,
5vtpopde.ads, 5vtraent.adb, 5vtraent.ads, 5vvaflop.adb,
5wdirval.adb, 5wgloloc.adb, 5wintman.adb, 5wmemory.adb,
5wml-tgt.adb, 5wosinte.ads, 5wosprim.adb, 5wsystem.ads,
5wtaprop.adb, 5wtaspri.ads, 5xparame.ads, 5xsystem.ads,
5xvxwork.ads, 5yparame.ads, 5ysystem.ads, 5zinterr.adb,
5zintman.adb, 5zintman.ads, 5zml-tgt.adb, 5zosinte.adb,
5zosinte.ads, 5zosprim.adb, 5zparame.ads, 5zstchop.adb,
5zsystem.ads, 5ztaprop.adb, 5ztaspri.ads, 5ztfsetr.adb,
5ztpopsp.adb, 6vcpp.adb, 6vcstrea.adb, 6vinterf.ads,
7sinmaop.adb, 7sintman.adb, 7sosinte.adb, 7sosprim.adb,
7staprop.adb, 7staspri.ads, 7stfsetr.adb, 7stpopsp.adb,
7straceb.adb, 7straces.adb, 7strafor.adb, 7strafor.ads,
7stratas.adb, 86numaux.adb, 86numaux.ads: Replaced by files below.
* a-caldel-vms.adb, a-calend-mingw.adb, a-calend-vms.adb,
a-calend-vms.ads, a-dirval-mingw.adb, a-dirval-vms.adb,
a-excpol-abort.adb, a-excpol-interix.adb, a-intnam-aix.ads,
a-intnam-dummy.ads, a-intnam-freebsd.ads, a-intnam-hpux.ads,
a-intnam-interix.ads, a-intnam-irix.ads, a-intnam-linux.ads,
a-intnam-lynxos.ads, a-intnam-mingw.ads, a-intnam-os2.ads,
a-intnam-solaris.ads, a-intnam-tru64.ads, a-intnam-unixware.ads,
a-intnam-vms.ads, a-intnam-vxworks.ads, a-numaux-libc-x86.ads,
a-numaux-vxworks.ads, a-numaux-x86.adb, a-numaux-x86.ads,
a-sytaco-vxworks.adb, a-sytaco-vxworks.ads, g-eacodu-vms.adb,
g-expect-vms.adb, g-soccon-aix.ads, g-soccon-freebsd.ads,
g-soccon-hpux.ads, g-soccon-interix.ads, g-soccon-irix.ads,
g-soccon-mingw.ads, g-soccon-solaris.ads, g-soccon-tru64.ads,
g-soccon-unixware.ads, g-soccon-vms.adb, g-soccon-vxworks.ads,
g-socthi-mingw.adb, g-socthi-mingw.ads, g-socthi-vms.adb,
g-socthi-vms.ads, g-socthi-vxworks.adb, g-socthi-vxworks.ads,
g-soliop-mingw.ads, g-soliop-solaris.ads, g-soliop-unixware.ads,
g-trasym-vms.adb, i-cpp-vms.adb, i-cstrea-vms.adb,
interfac-vms.ads, mlib-tgt-aix.adb, mlib-tgt-hpux.adb,
mlib-tgt-irix.adb, mlib-tgt-linux.adb, mlib-tgt-mingw.adb,
mlib-tgt-solaris.adb, mlib-tgt-tru64.adb, mlib-tgt-vms.adb,
mlib-tgt-vxworks.adb, s-asthan-vms.adb, s-gloloc-mingw.adb,
s-inmaop-dummy.adb, s-inmaop-posix.adb, s-inmaop-vms.adb,
s-interr-dummy.adb, s-interr-sigaction.adb, s-interr-vms.adb,
s-interr-vxworks.adb, s-intman-dummy.adb, s-intman-irix.adb,
s-intman-irix-athread.adb, s-intman-mingw.adb, s-intman-posix.adb,
s-intman-solaris.adb, s-intman-vms.adb, s-intman-vms.ads,
s-intman-vxworks.adb, s-intman-vxworks.ads, s-mastop-irix.adb,
s-mastop-tru64.adb, s-mastop-vms.adb, s-mastop-x86.adb,
s-memory-mingw.adb, s-osinte-aix.adb, s-osinte-aix.ads,
s-osinte-aix-fsu.ads, s-osinte-dummy.ads, s-osinte-freebsd.adb,
s-osinte-freebsd.ads, s-osinte-fsu.adb, s-osinte-hpux.ads,
s-osinte-hpux-dce.adb, s-osinte-hpux-dce.ads, s-osinte-interix.ads,
s-osinte-irix.adb, s-osinte-irix.ads, s-osinte-irix-athread.ads,
s-osinte-linux.ads, s-osinte-linux-fsu.ads, s-osinte-linux-ia64.ads,
s-osinte-lynxos-3.adb, s-osinte-lynxos-3.ads, s-osinte-lynxos.adb,
s-osinte-lynxos.ads, s-osinte-mingw.ads, s-osinte-os2.adb,
s-osinte-os2.ads, s-osinte-posix.adb, s-osinte-solaris.adb,
s-osinte-solaris.ads, s-osinte-solaris-fsu.ads,
s-osinte-solaris-posix.ads, s-osinte-tru64.adb, s-osinte-tru64.ads,
s-osinte-unixware.adb, s-osinte-unixware.ads, s-osinte-vms.adb,
s-osinte-vms.ads, s-osinte-vxworks.adb,
s-osinte-vxworks.ads, s-osprim-mingw.adb,
s-osprim-os2.adb, s-osprim-posix.adb, s-osprim-solaris.adb,
s-osprim-unix.adb, s-osprim-vms.adb, s-osprim-vms.ads,
s-osprim-vxworks.adb, s-parame-ae653.ads, s-parame-hpux.ads,
s-parame-linux.adb, s-parame-os2.adb, s-parame-solaris.adb,
s-parame-vms.ads, s-parame-vms-restrict.ads, s-parame-vxworks.ads,
s-proinf-irix-athread.adb, s-proinf-irix-athread.ads,
s-stchop-vxworks.adb, s-taprop-dummy.adb,
s-taprop-hpux-dce.adb, s-taprop-irix.adb,
s-taprop-irix-athread.adb, s-taprop-linux.adb, s-taprop-lynxos.adb,
s-taprop-mingw.adb, s-taprop-os2.adb, s-taprop-posix.adb,
s-taprop-solaris.adb, s-taprop-tru64.adb, s-taprop-vms.adb,
s-taprop-vxworks.adb, s-tasinf-irix.ads, s-tasinf-irix-athread.adb,
s-tasinf-irix-athread.ads, s-tasinf-solaris.adb, s-tasinf-solaris.ads,
s-tasinf-tru64.ads, s-taspri-dummy.ads, s-taspri-hpux-dce.ads,
s-taspri-linux.ads, s-taspri-lynxos.ads, s-taspri-mingw.ads,
s-taspri-os2.ads, s-taspri-posix.ads, s-taspri-solaris.ads,
s-taspri-tru64.ads, s-taspri-vms.ads, s-taspri-vxworks.ads,
s-tfsetr-default.adb, s-tfsetr-vxworks.adb, s-tpopde-vms.adb,
s-tpopde-vms.ads, s-tpopsp-lynxos.adb, s-tpopsp-posix.adb,
s-tpopsp-posix-foreign.adb, s-tpopsp-solaris.adb, s-tpopsp-vxworks.adb,
s-traceb-hpux.adb, s-traceb-mastop.adb, s-traces-default.adb,
s-traent-vms.adb, s-traent-vms.ads, s-trafor-default.adb,
s-trafor-default.ads, s-tratas-default.adb, s-vaflop-vms.adb,
s-vxwork-alpha.ads, s-vxwork-m68k.ads, s-vxwork-mips.ads,
s-vxwork-ppc.ads, s-vxwork-sparcv9.ads, s-vxwork-xscale.ads,
symbols-vms.adb, system-aix.ads, system-freebsd-x86.ads,
system-hpux.ads, system-interix.ads, system-irix-n32.ads,
system-irix-o32.ads, system-linux-x86_64.ads,
system-linux-x86.ads, system-lynxos-ppc.ads, system-lynxos-x86.ads,
system-mingw.ads, system-os2.ads, system-solaris-sparc.ads,
system-solaris-sparcv9.ads, system-solaris-x86.ads, system-tru64.ads,
system-unixware.ads, system-vms.ads, system-vms-zcx.ads,
system-vxworks-alpha.ads, system-vxworks-m68k.ads,
system-vxworks-mips.ads, system-vxworks-ppc.ads,
system-vxworks-sparcv9.ads, system-vxworks-xscale.ads: Replace files
above.
From-SVN: r81834
Diffstat (limited to 'gcc/ada/i-cstrea-vms.adb')
-rw-r--r-- | gcc/ada/i-cstrea-vms.adb | 255 |
1 files changed, 255 insertions, 0 deletions
diff --git a/gcc/ada/i-cstrea-vms.adb b/gcc/ada/i-cstrea-vms.adb new file mode 100644 index 0000000..75b3596 --- /dev/null +++ b/gcc/ada/i-cstrea-vms.adb @@ -0,0 +1,255 @@ +------------------------------------------------------------------------------ +-- -- +-- GNAT COMPILER COMPONENTS -- +-- -- +-- I N T E R F A C E S . C _ S T R E A M S -- +-- -- +-- B o d y -- +-- -- +-- Copyright (C) 1996-2004 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 2, 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. See the GNU General Public License -- +-- for more details. You should have received a copy of the GNU General -- +-- Public License distributed with GNAT; see file COPYING. If not, write -- +-- to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, -- +-- MA 02111-1307, USA. -- +-- -- +-- As a special exception, if other files instantiate generics from this -- +-- unit, or you link this unit with other files to produce an executable, -- +-- this unit does not by itself cause the resulting executable to be -- +-- covered by the GNU General Public License. This exception does not -- +-- however invalidate any other reasons why the executable file might be -- +-- covered by the GNU Public License. -- +-- -- +-- GNAT was originally developed by the GNAT team at New York University. -- +-- Extensive contributions were provided by Ada Core Technologies Inc. -- +-- -- +------------------------------------------------------------------------------ + +-- This is the Alpha/VMS version. + +with Unchecked_Conversion; +package body Interfaces.C_Streams is + + use type System.CRTL.size_t; + + -- As the functions fread, fwrite and setvbuf are too big to be inlined, + -- they are just wrappers to the following implementation functions. + + function fread_impl + (buffer : voids; + size : size_t; + count : size_t; + stream : FILEs) return size_t; + + function fread_impl + (buffer : voids; + index : size_t; + size : size_t; + count : size_t; + stream : FILEs) return size_t; + + function fwrite_impl + (buffer : voids; + size : size_t; + count : size_t; + stream : FILEs) return size_t; + + function setvbuf_impl + (stream : FILEs; + buffer : chars; + mode : int; + size : size_t) return int; + + ------------ + -- fread -- + ------------ + + function fread_impl + (buffer : voids; + size : size_t; + count : size_t; + stream : FILEs) return size_t + is + Get_Count : size_t := 0; + + type Buffer_Type is array (size_t range 1 .. count, + size_t range 1 .. size) of Character; + type Buffer_Access is access Buffer_Type; + function To_BA is new Unchecked_Conversion (voids, Buffer_Access); + + BA : constant Buffer_Access := To_BA (buffer); + Ch : int; + + begin + -- This Fread goes with the Fwrite below. + -- The C library fread sometimes can't read fputc generated files. + + for C in 1 .. count loop + for S in 1 .. size loop + Ch := fgetc (stream); + + if Ch = EOF then + return Get_Count; + end if; + + BA.all (C, S) := Character'Val (Ch); + end loop; + + Get_Count := Get_Count + 1; + end loop; + + return Get_Count; + end fread_impl; + + function fread_impl + (buffer : voids; + index : size_t; + size : size_t; + count : size_t; + stream : FILEs) return size_t + is + Get_Count : size_t := 0; + + type Buffer_Type is array (size_t range 1 .. count, + size_t range 1 .. size) of Character; + type Buffer_Access is access Buffer_Type; + function To_BA is new Unchecked_Conversion (voids, Buffer_Access); + + BA : constant Buffer_Access := To_BA (buffer); + Ch : int; + + begin + -- This Fread goes with the Fwrite below. + -- The C library fread sometimes can't read fputc generated files. + + for C in 1 + index .. count + index loop + for S in 1 .. size loop + Ch := fgetc (stream); + + if Ch = EOF then + return Get_Count; + end if; + + BA.all (C, S) := Character'Val (Ch); + end loop; + + Get_Count := Get_Count + 1; + end loop; + + return Get_Count; + end fread_impl; + + function fread + (buffer : voids; + size : size_t; + count : size_t; + stream : FILEs) return size_t + is + begin + return fread_impl (buffer, size, count, stream); + end fread; + + function fread + (buffer : voids; + index : size_t; + size : size_t; + count : size_t; + stream : FILEs) return size_t + is + begin + return fread_impl (buffer, index, size, count, stream); + end fread; + + ------------ + -- fwrite -- + ------------ + + function fwrite_impl + (buffer : voids; + size : size_t; + count : size_t; + stream : FILEs) return size_t + is + Put_Count : size_t := 0; + + type Buffer_Type is array (size_t range 1 .. count, + size_t range 1 .. size) of Character; + type Buffer_Access is access Buffer_Type; + function To_BA is new Unchecked_Conversion (voids, Buffer_Access); + + BA : constant Buffer_Access := To_BA (buffer); + + begin + -- Fwrite on VMS has the undesirable effect of always generating at + -- least one record of output per call, regardless of buffering. To + -- get around this, we do multiple fputc calls instead. + + for C in 1 .. count loop + for S in 1 .. size loop + if fputc (Character'Pos (BA.all (C, S)), stream) = EOF then + return Put_Count; + end if; + end loop; + + Put_Count := Put_Count + 1; + end loop; + + return Put_Count; + end fwrite_impl; + + function fwrite + (buffer : voids; + size : size_t; + count : size_t; + stream : FILEs) return size_t + is + begin + return fwrite_impl (buffer, size, count, stream); + end fwrite; + + ------------- + -- setvbuf -- + ------------- + + function setvbuf_impl + (stream : FILEs; + buffer : chars; + mode : int; + size : size_t) return int + is + use type System.Address; + + begin + -- In order for the above fwrite hack to work, we must always buffer + -- stdout and stderr. Is_regular_file on VMS cannot detect when + -- these are redirected to a file, so checking for that condition + -- doesnt help. + + if mode = IONBF + and then (stream = stdout or else stream = stderr) + then + return System.CRTL.setvbuf + (stream, buffer, IOLBF, System.CRTL.size_t (size)); + else + return System.CRTL.setvbuf + (stream, buffer, mode, System.CRTL.size_t (size)); + end if; + end setvbuf_impl; + + function setvbuf + (stream : FILEs; + buffer : chars; + mode : int; + size : size_t) return int + is + begin + return setvbuf_impl (stream, buffer, mode, size); + end setvbuf; + +end Interfaces.C_Streams; |