C++ (Cpp) IOFindBSDRootの例

コード例 #1

ファイル: bsd_init.c プロジェクト: Andromeda-OS/Kernel

static void
setconf(void)
{	
	u_int32_t	flags;
	kern_return_t	err;

	err = IOFindBSDRoot(rootdevice, sizeof(rootdevice), &rootdev, &flags);
	if( err) {
		printf("setconf: IOFindBSDRoot returned an error (%d);"
			"setting rootdevice to 'sd0a'.\n", err); /* XXX DEBUG TEMP */
		rootdev = makedev( 6, 0 );
		strlcpy(rootdevice, "sd0a", sizeof(rootdevice));
		flags = 0;
	}

#if NFSCLIENT
	if( flags & 1 ) {
		/* network device */
		mountroot = netboot_mountroot;
	} else {
#endif
		/* otherwise have vfs determine root filesystem */
		mountroot = NULL;
#if NFSCLIENT
	}
#endif

}

コード例 #2

ファイル: bsd_init.c プロジェクト: Prajna/xnu

static void
setconf(void)
{	
	u_int32_t	flags;
	kern_return_t	err;

	/*
	 * calls into IOKit can generate networking registrations
	 * which needs to be under network funnel. Right thing to do
	 * here is to drop the funnel alltogether and regrab it afterwards
	 */
	err = IOFindBSDRoot(rootdevice, sizeof(rootdevice), &rootdev, &flags);
	if( err) {
		printf("setconf: IOFindBSDRoot returned an error (%d);"
			"setting rootdevice to 'sd0a'.\n", err); /* XXX DEBUG TEMP */
		rootdev = makedev( 6, 0 );
		strlcpy(rootdevice, "sd0a", sizeof(rootdevice));
		flags = 0;
	}

#if NFSCLIENT
	if( flags & 1 ) {
		/* network device */
		mountroot = netboot_mountroot;
	} else {
#endif
		/* otherwise have vfs determine root filesystem */
		mountroot = NULL;
#if NFSCLIENT
	}
#endif

}