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sortix--sortix/libmaxsi/fpipe.cpp
2012-05-21 12:52:27 +02:00

37 lines
1.3 KiB
C++

/******************************************************************************
COPYRIGHT(C) JONAS 'SORTIE' TERMANSEN 2012.
This file is part of LibMaxsi.
LibMaxsi is free software: you can redistribute it and/or modify it under
the terms of the GNU Lesser General Public License as published by the Free
Software Foundation, either version 3 of the License, or (at your option)
any later version.
LibMaxsi 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 Lesser General Public License for more
details.
You should have received a copy of the GNU Lesser General Public License
along with LibMaxsi. If not, see <http://www.gnu.org/licenses/>.
fpipe.cpp
Provides pipe(2) through the FILE interface.
*******************************************************************************/
#include <stdio.h>
#include <unistd.h>
extern "C" int fpipe(FILE* pipes[2])
{
int pipefd[2];
if ( pipe(pipefd) ) { return -1; }
pipes[0] = fdopen(pipefd[0], "r");
if ( !pipes[0] ) { close(pipefd[0]); close(pipefd[1]); return -1; }
pipes[1] = fdopen(pipefd[1], "w");
if ( !pipes[1] ) { fclose(pipes[0]); close(pipefd[1]); return -1; }
return 0;
}