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Diffstat (limited to 'netwerk/dns/nameprep_template.c')
| -rw-r--r-- | netwerk/dns/nameprep_template.c | 139 |
1 files changed, 0 insertions, 139 deletions
diff --git a/netwerk/dns/nameprep_template.c b/netwerk/dns/nameprep_template.c deleted file mode 100644 index 7fe36518ab..0000000000 --- a/netwerk/dns/nameprep_template.c +++ /dev/null @@ -1,139 +0,0 @@ -/* - * Copyright (c) 2001 Japan Network Information Center. All rights reserved. - * - * By using this file, you agree to the terms and conditions set forth bellow. - * - * LICENSE TERMS AND CONDITIONS - * - * The following License Terms and Conditions apply, unless a different - * license is obtained from Japan Network Information Center ("JPNIC"), - * a Japanese association, Kokusai-Kougyou-Kanda Bldg 6F, 2-3-4 Uchi-Kanda, - * Chiyoda-ku, Tokyo 101-0047, Japan. - * - * 1. Use, Modification and Redistribution (including distribution of any - * modified or derived work) in source and/or binary forms is permitted - * under this License Terms and Conditions. - * - * 2. Redistribution of source code must retain the copyright notices as they - * appear in each source code file, this License Terms and Conditions. - * - * 3. Redistribution in binary form must reproduce the Copyright Notice, - * this License Terms and Conditions, in the documentation and/or other - * materials provided with the distribution. For the purposes of binary - * distribution the "Copyright Notice" refers to the following language: - * "Copyright (c) 2000-2002 Japan Network Information Center. All rights reserved." - * - * 4. The name of JPNIC may not be used to endorse or promote products - * derived from this Software without specific prior written approval of - * JPNIC. - * - * 5. Disclaimer/Limitation of Liability: THIS SOFTWARE IS PROVIDED BY JPNIC - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A - * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JPNIC BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR - * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR - * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF - * ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. - */ - -/* - * Include this file once for each version of NAMEPREP. - * VERSION should be defined to appropriate value before inclusion. - */ - -#ifndef NAMEPREP_TEMPLATE_INIT -#define NAMEPREP_TEMPLATE_INIT - -/* Symbol composition. */ -#define compose_sym2(a, b) compose_sym2X(a, b) -#define compose_sym2X(a, b) a ## b -#define compose_sym3(a, b, c) compose_sym3X(a, b, c) -#define compose_sym3X(a, b, c) a ## b ## c - -/* The table is based on "Optimized Two-Stage Table" mentioned in - * Unicode 3.0 page 106, extended to handle 21bit data instead of 16 bit. - */ - -/* Index calculation for multi-level index tables. */ -#define IDX0(type, v) IDX_0(v, BITS1(type), BITS2(type)) -#define IDX1(type, v) IDX_1(v, BITS1(type), BITS2(type)) -#define IDX2(type, v) IDX_2(v, BITS1(type), BITS2(type)) - -#define IDX_0(v, bits1, bits2) ((v) >> ((bits1) + (bits2))) -#define IDX_1(v, bits1, bits2) (((v) >> (bits2)) & ((1 << (bits1)) - 1)) -#define IDX_2(v, bits1, bits2) ((v) & ((1 << (bits2)) - 1)) - -#define BITS1(type) type ## _BITS_1 -#define BITS2(type) type ## _BITS_2 - -#endif /* NAMEPREP_TEMPLATE_INIT */ - -static const char * -compose_sym2(nameprep_map_, VERSION) (uint32_t v) { - int idx0 = IDX0(MAP, v); - int idx1 = IDX1(MAP, v); - int idx2 = IDX2(MAP, v); - int offset; - -#define IMAP compose_sym3(nameprep_, VERSION, _map_imap) -#define TABLE compose_sym3(nameprep_, VERSION, _map_table) -#define DATA compose_sym3(nameprep_, VERSION, _map_data) - offset = TABLE[IMAP[IMAP[idx0] + idx1]].tbl[idx2]; - if (offset == 0) - return (NULL); /* no mapping */ - return (const char *)(DATA + offset); -#undef IMAP -#undef TABLE -#undef DATA -} - -static int -compose_sym2(nameprep_prohibited_, VERSION) (uint32_t v) { - int idx0 = IDX0(PROH, v); - int idx1 = IDX1(PROH, v); - int idx2 = IDX2(PROH, v); - const unsigned char *bm; - -#define IMAP compose_sym3(nameprep_, VERSION, _prohibited_imap) -#define BITMAP compose_sym3(nameprep_, VERSION, _prohibited_bitmap) - bm = BITMAP[IMAP[IMAP[idx0] + idx1]].bm; - return (bm[idx2 / 8] & (1 << (idx2 % 8))); -#undef IMAP -#undef BITMAP -} - -static int -compose_sym2(nameprep_unassigned_, VERSION) (uint32_t v) { - int idx0 = IDX0(UNAS, v); - int idx1 = IDX1(UNAS, v); - int idx2 = IDX2(UNAS, v); - const unsigned char *bm; - -#define IMAP compose_sym3(nameprep_, VERSION, _unassigned_imap) -#define BITMAP compose_sym3(nameprep_, VERSION, _unassigned_bitmap) - bm = BITMAP[IMAP[IMAP[idx0] + idx1]].bm; - return (bm[idx2 / 8] & (1 << (idx2 % 8))); -#undef IMAP -#undef BITMAP -} - -static idn_biditype_t -compose_sym2(nameprep_biditype_, VERSION) (uint32_t v) { - int idx0 = IDX0(BIDI, v); - int idx1 = IDX1(BIDI, v); - int idx2 = IDX2(BIDI, v); - int offset; - -#define IMAP compose_sym3(nameprep_, VERSION, _bidi_imap) -#define TABLE compose_sym3(nameprep_, VERSION, _bidi_table) -#define DATA compose_sym3(nameprep_, VERSION, _bidi_data) - offset = TABLE[IMAP[IMAP[idx0] + idx1]].tbl[idx2]; - return DATA[offset]; -#undef IMAP -#undef TABLE -#undef DATA -} |