b6cbf7203b
This patch imports the unmodified current version of NetBSD libc. The NetBSD includes are in /nbsd_include, while the libc code itself is split between lib/nbsd_libc and common/lib/libc.
128 lines
3.4 KiB
C
128 lines
3.4 KiB
C
/* $NetBSD: citrus_lookup_factory.c,v 1.4 2003/10/27 00:12:42 lukem Exp $ */
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/*-
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* Copyright (c)2003 Citrus Project,
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#if HAVE_NBTOOL_CONFIG_H
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#include "nbtool_config.h"
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#endif
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#include <sys/cdefs.h>
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#if defined(LIBC_SCCS) && !defined(lint)
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__RCSID("$NetBSD: citrus_lookup_factory.c,v 1.4 2003/10/27 00:12:42 lukem Exp $");
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#endif /* LIBC_SCCS and not lint */
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#include <assert.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <errno.h>
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#include <ctype.h>
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#include <limits.h>
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#include "citrus_namespace.h"
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#include "citrus_region.h"
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#include "citrus_bcs.h"
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#include "citrus_db_factory.h"
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#include "citrus_db_hash.h"
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#include "citrus_lookup_factory.h"
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#include "citrus_lookup_file.h"
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#define T_COMM '#'
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static int
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convert_line(struct _citrus_db_factory *df, const char *line, size_t len)
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{
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const char *p;
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char key[LINE_MAX], data[LINE_MAX];
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/* cut off trailing comment */
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p = memchr(line, T_COMM, len);
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if (p)
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len = p - line;
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/* key */
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line = _bcs_skip_ws_len(line, &len);
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if (len == 0)
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return 0;
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p = _bcs_skip_nonws_len(line, &len);
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if (p==line)
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return 0;
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snprintf(key, sizeof(key), "%.*s", (int)(p-line), line);
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_bcs_convert_to_lower(key);
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/* data */
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line = _bcs_skip_ws_len(p, &len);
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_bcs_trunc_rws_len(line, &len);
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snprintf(data, sizeof(data), "%.*s", (int)len, line);
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return _db_factory_addstr_by_s(df, key, data);
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}
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static int
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dump_db(struct _citrus_db_factory *df, struct _region *r)
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{
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size_t size;
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void *ptr;
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size = _db_factory_calc_size(df);
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ptr = malloc(size);
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if (ptr == NULL)
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return errno;
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_region_init(r, ptr, size);
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return _db_factory_serialize(df, _CITRUS_LOOKUP_MAGIC, r);
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}
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int
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_citrus_lookup_factory_convert(FILE *out, FILE *in)
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{
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struct _citrus_db_factory *df;
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struct _region r;
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char *line;
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size_t size;
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int ret;
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ret = _db_factory_create(&df, &_db_hash_std, NULL);
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if (ret)
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return ret;
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while ((line = fgetln(in, &size)) != NULL)
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if ((ret = convert_line(df, line, size))) {
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_db_factory_free(df);
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return ret;
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}
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ret = dump_db(df, &r);
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_db_factory_free(df);
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if (ret)
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return ret;
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if (fwrite(_region_head(&r), _region_size(&r), 1, out) != 1)
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return errno;
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return 0;
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}
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