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author | Jason Merrill <jason@gcc.gnu.org> | 1997-08-21 18:57:35 -0400 |
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committer | Jason Merrill <jason@gcc.gnu.org> | 1997-08-21 18:57:35 -0400 |
commit | 6599da043e22e96ac830fb50a61c1b6d95d1b142 (patch) | |
tree | a3b19970338bdae580faff126a716e1d5520400c /libio/pfstream.cc | |
parent | 8975416cfb6269ad94b6330d42960cca8b0925b7 (diff) | |
download | gcc-6599da043e22e96ac830fb50a61c1b6d95d1b142.zip gcc-6599da043e22e96ac830fb50a61c1b6d95d1b142.tar.gz gcc-6599da043e22e96ac830fb50a61c1b6d95d1b142.tar.bz2 |
Initial revision
From-SVN: r14877
Diffstat (limited to 'libio/pfstream.cc')
-rw-r--r-- | libio/pfstream.cc | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/libio/pfstream.cc b/libio/pfstream.cc new file mode 100644 index 0000000..3fa93c9 --- /dev/null +++ b/libio/pfstream.cc @@ -0,0 +1,92 @@ +/* This is part of libio/iostream, providing -*- C++ -*- input/output. +Copyright (C) 1993 Free Software Foundation + +This file is part of the GNU IO Library. This library is free +software; you can redistribute it and/or modify it under the +terms of the GNU General Public License as published by the +Free Software Foundation; either version 2, or (at your option) +any later version. + +This library is distributed in the hope that it will be useful, +but WITHOUT 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 +along with this library; see the 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 you link this library with files +compiled with a GNU compiler to produce an executable, this does not 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 General Public License. */ + +/* Written by Per Bothner (bothner@cygnus.com). */ + +#ifdef __GNUG__ +#pragma implementation +#endif +#include "libioP.h" +#include <pfstream.h> +#include <procbuf.h> + +ipfstream::ipfstream(const char *name, int mode, int prot) +{ + const char* p; + + // Look for '| command' (as used by ftp). + for (p = name; *p == ' ' || *p == '\t'; p++) ; + if (*p == '|') { + procbuf *pbuf = new procbuf(); + init(pbuf); + if (!pbuf->open(p+1, mode)) + set(ios::badbit); + return; + } + + // Look for 'command |' + while (*p) p++; // Point to last + while (p[-1] == ' ' || p[-1] == '\t' || p[-1] == '\n') p--; + if (p[-1] == '|') { + // Must remove the final '|'. + p--; +#if !defined (__GNUC__) || defined (__STRICT_ANSI__) + char *command = new char[p-name+1]; +#else + char command[p-name+1]; +#endif + memcpy(command, name, p-name); + command[p-name] = '\0'; + + procbuf *pbuf = new procbuf(); + if (pbuf->open(command, mode)) + set(ios::badbit); +#if !defined (__GNUC__) || defined (__STRICT_ANSI__) + delete command; +#endif + return; + } + + init(new filebuf()); + if (!rdbuf()->open(name, mode, prot)) + set(ios::badbit); +} + +opfstream::opfstream(const char *name, int mode, int prot) +{ + const char *p; + // Look for '| command'. + for (p = name; *p == ' ' || *p == '\t'; p++) ; + if (*p == '|') { + procbuf *pbuf = new procbuf(); + init(pbuf); + if (!pbuf->open(p+1, mode)) + set(ios::badbit); + } + else { + init(new filebuf()); + if (!rdbuf()->open(name, mode, prot)) + set(ios::badbit); + } +} |