99 lines
2.0 KiB
C++
99 lines
2.0 KiB
C++
/*
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* CmdPipe.h
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*
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* Frodo (C) 1994-1997,2002-2005 Christian Bauer
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef CmdPipe_h
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#define CmdPipe_h
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extern "C" {
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#include <stdio.h>
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#include <sys/types.h>
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}
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class Pipe {
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protected:
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int fds[2];
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public:
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bool fail;
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Pipe(void);
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Pipe(int fdin, int fdout) : fail(false) {
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fds[0] = fdin;
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fds[1] = fdout;
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}
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~Pipe(void);
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unsigned long ewrite(const void * buf, unsigned long len);
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unsigned long eread (void * buf, unsigned long len);
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int get_read_fd(void) const {
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return fds[0];
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}
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int get_write_fd(void) const {
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return fds[1];
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}
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int probe(void) const;
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};
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class CmdPipe {
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protected:
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Pipe tocmd;
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Pipe fromcmd;
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int childpid;
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public:
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bool fail;
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CmdPipe(const char * command, const char * arg, int nicediff = 0);
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~CmdPipe(void);
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unsigned long ewrite(const void * buf, unsigned long len) {
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return tocmd.ewrite(buf, len);
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}
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unsigned long eread (void * buf, unsigned long len) {
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return fromcmd.eread(buf, len);
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}
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int get_read_fd(void) const {
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return fromcmd.get_read_fd();
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}
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int get_write_fd(void) const {
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return tocmd.get_write_fd();
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}
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int probe(void) const {
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return fromcmd.probe();
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}
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};
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#endif // CmdPipe_h
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