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- /* Copyright (C) 2014 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 Lesser 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 Lesser General Public License for more details.
- You should have received a copy of the GNU Lesser 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 process. 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 "api.h"
- #include "pal.h"
- #include "pal_debug.h"
- #include "pal_defs.h"
- #include "pal_error.h"
- #include "pal_internal.h"
- int _DkProcessCreate(PAL_HANDLE* handle, const char* uri, const char** args) {
- return -PAL_ERROR_NOTIMPLEMENTED;
- }
- noreturn void _DkProcessExit(int exitcode) {
- while (true) {
- /* nothing */;
- }
- }
- static int64_t proc_read(PAL_HANDLE handle, uint64_t offset, uint64_t count, void* buffer) {
- return -PAL_ERROR_NOTIMPLEMENTED;
- }
- static int64_t proc_write(PAL_HANDLE handle, uint64_t offset, uint64_t 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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