diff options
Diffstat (limited to 'libjava/classpath/native/jni/native-lib/cpproc.c')
-rw-r--r-- | libjava/classpath/native/jni/native-lib/cpproc.c | 141 |
1 files changed, 0 insertions, 141 deletions
diff --git a/libjava/classpath/native/jni/native-lib/cpproc.c b/libjava/classpath/native/jni/native-lib/cpproc.c deleted file mode 100644 index 0c80703..0000000 --- a/libjava/classpath/native/jni/native-lib/cpproc.c +++ /dev/null @@ -1,141 +0,0 @@ -/* cpproc.c - - Copyright (C) 2003, 2004, 2005, 2006 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath 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. - -GNU Classpath 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 GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - -#include "config.h" -#include <jni.h> -#include "cpproc.h" -#include <signal.h> -#include <sys/types.h> -#include <sys/wait.h> -#include <unistd.h> -#include <errno.h> -#include <stdlib.h> - -static void close_all_fds(int *fds, int numFds) -{ - int i; - - for (i = 0; i < numFds; i++) - close(fds[i]); -} - -int cpproc_forkAndExec (char * const *commandLine, char * const * newEnviron, - int *fds, int pipe_count, pid_t *out_pid, const char *wd) -{ - int local_fds[6]; - int i; - pid_t pid; - - for (i = 0; i < (pipe_count * 2); i += 2) - { - if (pipe(&local_fds[i]) < 0) - { - int err = errno; - - close_all_fds(local_fds, i); - - return err; - } - } - - pid = fork(); - - switch (pid) - { - case 0: - dup2(local_fds[0], 0); - dup2(local_fds[3], 1); - if (pipe_count == 3) - dup2(local_fds[5], 2); - else - dup2(1, 2); - - close_all_fds(local_fds, pipe_count * 2); - - i = chdir(wd); - /* FIXME: Handle the return value */ - if (newEnviron == NULL) - execvp(commandLine[0], commandLine); - else - execve(commandLine[0], commandLine, newEnviron); - - abort(); - - break; - case -1: - { - int err = errno; - - close_all_fds(local_fds, pipe_count * 2); - return err; - } - default: - close(local_fds[0]); - close(local_fds[3]); - if (pipe_count == 3) - close(local_fds[5]); - - fds[0] = local_fds[1]; - fds[1] = local_fds[2]; - fds[2] = local_fds[4]; - *out_pid = pid; - return 0; - } - - /* keep compiler happy */ - - return 0; -} - -int cpproc_waitpid (pid_t pid, int *status, pid_t *outpid, int options) -{ - pid_t wp = waitpid(pid, status, options); - - if (wp < 0) - return errno; - - *outpid = wp; - return 0; -} - -int cpproc_kill (pid_t pid, int signal) -{ - if (kill(pid, signal) < 0) - return errno; - - return 0; -} |