summaryrefslogtreecommitdiff
path: root/TAO/TAO_IDL/driver/drv_fork.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'TAO/TAO_IDL/driver/drv_fork.cpp')
-rw-r--r--TAO/TAO_IDL/driver/drv_fork.cpp127
1 files changed, 127 insertions, 0 deletions
diff --git a/TAO/TAO_IDL/driver/drv_fork.cpp b/TAO/TAO_IDL/driver/drv_fork.cpp
new file mode 100644
index 00000000000..a1b99abbfe7
--- /dev/null
+++ b/TAO/TAO_IDL/driver/drv_fork.cpp
@@ -0,0 +1,127 @@
+// $Id$
+
+/*
+
+COPYRIGHT
+
+Copyright 1992, 1993, 1994 Sun Microsystems, Inc. Printed in the United
+States of America. All Rights Reserved.
+
+This product is protected by copyright and distributed under the following
+license restricting its use.
+
+The Interface Definition Language Compiler Front End (CFE) is made
+available for your use provided that you include this license and copyright
+notice on all media and documentation and the software program in which
+this product is incorporated in whole or part. You may copy and extend
+functionality (but may not remove functionality) of the Interface
+Definition Language CFE without charge, but you are not authorized to
+license or distribute it to anyone else except as part of a product or
+program developed by you or with the express written consent of Sun
+Microsystems, Inc. ("Sun").
+
+The names of Sun Microsystems, Inc. and any of its subsidiaries or
+affiliates may not be used in advertising or publicity pertaining to
+distribution of Interface Definition Language CFE as permitted herein.
+
+This license is effective until terminated by Sun for failure to comply
+with this license. Upon termination, you shall destroy or return all code
+and documentation for the Interface Definition Language CFE.
+
+INTERFACE DEFINITION LANGUAGE CFE IS PROVIDED AS IS WITH NO WARRANTIES OF
+ANY KIND INCLUDING THE WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS
+FOR A PARTICULAR PURPOSE, NONINFRINGEMENT, OR ARISING FROM A COURSE OF
+DEALING, USAGE OR TRADE PRACTICE.
+
+INTERFACE DEFINITION LANGUAGE CFE IS PROVIDED WITH NO SUPPORT AND WITHOUT
+ANY OBLIGATION ON THE PART OF Sun OR ANY OF ITS SUBSIDIARIES OR AFFILIATES
+TO ASSIST IN ITS USE, CORRECTION, MODIFICATION OR ENHANCEMENT.
+
+SUN OR ANY OF ITS SUBSIDIARIES OR AFFILIATES SHALL HAVE NO LIABILITY WITH
+RESPECT TO THE INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY
+INTERFACE DEFINITION LANGUAGE CFE OR ANY PART THEREOF.
+
+IN NO EVENT WILL SUN OR ANY OF ITS SUBSIDIARIES OR AFFILIATES BE LIABLE FOR
+ANY LOST REVENUE OR PROFITS OR OTHER SPECIAL, INDIRECT AND CONSEQUENTIAL
+DAMAGES, EVEN IF SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
+
+Use, duplication, or disclosure by the government is subject to
+restrictions as set forth in subparagraph (c)(1)(ii) of the Rights in
+Technical Data and Computer Software clause at DFARS 252.227-7013 and FAR
+52.227-19.
+
+Sun, Sun Microsystems and the Sun logo are trademarks or registered
+trademarks of Sun Microsystems, Inc.
+
+SunSoft, Inc.
+2550 Garcia Avenue
+Mountain View, California 94043
+
+NOTE:
+
+SunOS, SunSoft, Sun, Solaris, Sun Microsystems or the Sun logo are
+trademarks or registered trademarks of Sun Microsystems, Inc.
+
+ */
+
+/*
+ * DRV_fork.cc - Fork a process for each file to be processed, wait for
+ * status from the child process
+ */
+
+#include "idl.h"
+#include "idl_extern.h"
+
+#include "drv_private.h"
+
+#include "ace/Process_Manager.h"
+
+ACE_RCSID(driver, drv_fork, "$Id$")
+
+/*
+ * Fork off a process, wait for it to die
+ */
+void
+DRV_fork()
+{
+ // This will not work on NT, but I can hardly think of some way to
+ // make it work. The idea is to make it compile, and always use the
+ // compiler with just one file, that works because then there is no
+ // fork involved.
+ for (DRV_file_index = 0;
+ DRV_file_index < DRV_nfiles;
+ ++DRV_file_index)
+ {
+ ACE_Process_Options options;
+ options.creation_flags (ACE_Process_Options::NO_EXEC);
+ ACE_Process manager;
+ pid_t child_pid = manager.spawn (options);
+ if (child_pid == 0)
+ {
+ /*
+ * OK, do it to this file (in the child)
+ */
+ DRV_drive(DRV_files[DRV_file_index]);
+ ACE_OS::exit(0);
+ }
+
+ if (child_pid == -1)
+ {
+ cerr << GTDEVEL("IDL: spawn failed\n");
+ ACE_OS::exit (99);
+ /*NOTREACHED*/
+ }
+
+ // child_pid is the process id of something at this point.
+ if (manager.wait () == -1)
+ {
+ cerr << GTDEVEL("IDL: wait failed\n");
+ ACE_OS::exit (99);
+ /*NOTREACHED*/
+ }
+ }
+ /*
+ * Now the parent process can exit
+ */
+ ACE_OS::exit (0);
+}