mirror of https://github.com/dzavalishin/oskit/
89 lines
2.4 KiB
C
Executable File
89 lines
2.4 KiB
C
Executable File
/*
|
|
* Copyright (c) 1997-1999 University of Utah and the Flux Group.
|
|
* All rights reserved.
|
|
*
|
|
* This file is part of the Flux OSKit. The OSKit is free software, also known
|
|
* as "open source;" you can redistribute it and/or modify it under the terms
|
|
* of the GNU General Public License (GPL), version 2, as published by the Free
|
|
* Software Foundation (FSF). To explore alternate licensing terms, contact
|
|
* the University of Utah at csl-dist@cs.utah.edu or +1-801-585-3271.
|
|
*
|
|
* The OSKit 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 GPL for more details. You should have
|
|
* received a copy of the GPL along with the OSKit; see the file COPYING. If
|
|
* not, write to the FSF, 59 Temple Place #330, Boston, MA 02111-1307, USA.
|
|
*/
|
|
|
|
/*
|
|
* start_fs_native.c
|
|
*
|
|
* Start up native filesystem.
|
|
*/
|
|
#include <oskit/dev/error.h>
|
|
#include <oskit/fs/dir.h>
|
|
#include <oskit/fs/fsnamespace.h>
|
|
#include <oskit/clientos.h>
|
|
#include <oskit/startup.h>
|
|
|
|
#include <oskit/c/stdio.h>
|
|
#include <oskit/c/stdlib.h>
|
|
#include <oskit/c/string.h>
|
|
#include <oskit/c/assert.h>
|
|
|
|
extern oskit_dir_t *oskit_unix_fs_init(char *rootname);
|
|
static void start_fs_native_cleanup(void *arg);
|
|
|
|
void
|
|
start_fs_native(char *rootname)
|
|
{
|
|
oskit_dir_t *root = oskit_unix_fs_init(rootname);
|
|
oskit_fsnamespace_t *fsn;
|
|
|
|
if (!root) {
|
|
printf("start_fs_native: "
|
|
"Could not initialize the native filesystem!\n");
|
|
exit(69);
|
|
}
|
|
|
|
/*
|
|
* Create the filesystem namespace and set it.
|
|
*/
|
|
if (oskit_create_fsnamespace(root, root, &fsn)) {
|
|
printf("start_fs_native: "
|
|
"Could not create filesystem namespace!\n");
|
|
exit(69);
|
|
}
|
|
|
|
/*
|
|
* Release our reference since the fsnamespace took a couple.
|
|
*/
|
|
oskit_dir_release(root);
|
|
|
|
/*
|
|
* Initialize the filesystem namespace for the program.
|
|
*/
|
|
oskit_clientos_setfsnamespace(fsn);
|
|
|
|
/*
|
|
* And release our reference since the clientos took one.
|
|
*/
|
|
oskit_fsnamespace_release(fsn);
|
|
|
|
/*
|
|
* Set up to clear out the clientos fsname handle at exit.
|
|
*/
|
|
startup_atexit(start_fs_native_cleanup, NULL);
|
|
}
|
|
|
|
/*
|
|
* Must release the filesystem namespace upon exit so that everything
|
|
* gets cleared away. Of course, this is not strictly required, but this
|
|
* code is supposed to be demonstration code, so might as well be complete.
|
|
*/
|
|
static void
|
|
start_fs_native_cleanup(void *arg)
|
|
{
|
|
oskit_clientos_setfsnamespace(NULL);
|
|
}
|