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1 | /*\r |
| 2 | * libfdt - Flat Device Tree manipulation\r |
| 3 | * Copyright (C) 2012 David Gibson, IBM Corporation.\r |
| 4 | *\r |
| 5 | * libfdt is dual licensed: you can use it either under the terms of\r |
| 6 | * the GPL, or the BSD license, at your option.\r |
| 7 | *\r |
| 8 | * a) This library is free software; you can redistribute it and/or\r |
| 9 | * modify it under the terms of the GNU General Public License as\r |
| 10 | * published by the Free Software Foundation; either version 2 of the\r |
| 11 | * License, or (at your option) any later version.\r |
| 12 | *\r |
| 13 | * This library is distributed in the hope that it will be useful,\r |
| 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of\r |
| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\r |
| 16 | * GNU General Public License for more details.\r |
| 17 | *\r |
| 18 | * You should have received a copy of the GNU General Public\r |
| 19 | * License along with this library; if not, write to the Free\r |
| 20 | * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,\r |
| 21 | * MA 02110-1301 USA\r |
| 22 | *\r |
| 23 | * Alternatively,\r |
| 24 | *\r |
| 25 | * b) Redistribution and use in source and binary forms, with or\r |
| 26 | * without modification, are permitted provided that the following\r |
| 27 | * conditions are met:\r |
| 28 | *\r |
| 29 | * 1. Redistributions of source code must retain the above\r |
| 30 | * copyright notice, this list of conditions and the following\r |
| 31 | * disclaimer.\r |
| 32 | * 2. Redistributions in binary form must reproduce the above\r |
| 33 | * copyright notice, this list of conditions and the following\r |
| 34 | * disclaimer in the documentation and/or other materials\r |
| 35 | * provided with the distribution.\r |
| 36 | *\r |
| 37 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND\r |
| 38 | * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,\r |
| 39 | * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF\r |
| 40 | * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE\r |
| 41 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR\r |
| 42 | * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,\r |
| 43 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT\r |
| 44 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;\r |
| 45 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)\r |
| 46 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN\r |
| 47 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR\r |
| 48 | * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,\r |
| 49 | * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\r |
| 50 | */\r |
| 51 | #include "libfdt_env.h"\r |
| 52 | \r |
| 53 | #include <fdt.h>\r |
| 54 | #include <libfdt.h>\r |
| 55 | \r |
| 56 | #include "libfdt_internal.h"\r |
| 57 | \r |
| 58 | int fdt_create_empty_tree(void *buf, int bufsize)\r |
| 59 | {\r |
| 60 | int err;\r |
| 61 | \r |
| 62 | err = fdt_create(buf, bufsize);\r |
| 63 | if (err)\r |
| 64 | return err;\r |
| 65 | \r |
| 66 | err = fdt_finish_reservemap(buf);\r |
| 67 | if (err)\r |
| 68 | return err;\r |
| 69 | \r |
| 70 | err = fdt_begin_node(buf, "");\r |
| 71 | if (err)\r |
| 72 | return err;\r |
| 73 | \r |
| 74 | err = fdt_end_node(buf);\r |
| 75 | if (err)\r |
| 76 | return err;\r |
| 77 | \r |
| 78 | err = fdt_finish(buf);\r |
| 79 | if (err)\r |
| 80 | return err;\r |
| 81 | \r |
| 82 | return fdt_open_into(buf, buf, bufsize);\r |
| 83 | }\r |
| 84 | \r |
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