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- /* -*- mode:c; c-file-style:"k&r"; c-basic-offset: 4; tab-width:4; indent-tabs-mode:nil; mode:auto-fill; fill-column:78; -*- */
- /* vim: set ts=4 sw=4 et tw=78 fo=cqt wm=0: */
- /* Copyright (C) 2014 OSCAR lab, Stony Brook University
- This file is part of Graphene Library OS.
- Graphene Library OS 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 3 of the
- License, or (at your option) any later version.
- Graphene Library OS 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 program. If not, see <http://www.gnu.org/licenses/>. */
- /*
- * db_process.c
- *
- * This source file contains functions to create a child process and terminate
- * the running process. Child does not inherit any objects or memory from its
- * parent pricess. A Parent process may not modify the execution of its
- * children. It can wait for a child to exit using its handle. Also, parent and
- * child may communicate through I/O streams provided by the parent to the child
- * at creation.
- */
- #include "pal_defs.h"
- #include "pal.h"
- #include "pal_internal.h"
- #include "pal_debug.h"
- #include "pal_error.h"
- #include "api.h"
- int _DkProcessCreate (PAL_HANDLE * handle, const char * uri,
- int flags, const char ** args)
- {
- return -PAL_ERROR_NOTIMPLEMENTED;
- }
- void _DkProcessExit (int exitcode)
- {
- /* need to be implemented */
- }
- int _DkProcessSandboxCreate (const char * manifest, int flags)
- {
- return -PAL_ERROR_NOTIMPLEMENTED;
- }
- static int proc_read (PAL_HANDLE handle, int offset, int count,
- void * buffer)
- {
- return -PAL_ERROR_NOTIMPLEMENTED;
- }
- static int proc_write (PAL_HANDLE handle, int offset, int count,
- const void * buffer)
- {
- return -PAL_ERROR_NOTIMPLEMENTED;
- }
- static int proc_close (PAL_HANDLE handle)
- {
- return -PAL_ERROR_NOTIMPLEMENTED;
- }
- struct handle_ops proc_ops = {
- .read = &proc_read,
- .write = &proc_write,
- .close = &proc_close,
- };
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