1 /*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License, Version 1.0 only
6 * (the "License"). You may not use this file except in compliance
7 * with the License.
8 *
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
13 *
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
19 *
20 * CDDL HEADER END
21 */
22 /*
23 * Copyright (c) 2001 by Sun Microsystems, Inc.
24 * All rights reserved.
25 */
26
27 #include "gnu_msgfmt.h"
28 #include "../../lib/libc/inc/msgfmt.h"
29
30 static unsigned int
doswap(unsigned int n)31 doswap(unsigned int n)
32 {
33 unsigned int r;
34
35 r = (n << 24) | ((n & 0xff00) << 8) |
36 ((n >> 8) & 0xff00) | (n >> 24);
37 return (r);
38 }
39
40 struct messages *
search_msg(struct catalog * p,const char * id,unsigned int hash_val)41 search_msg(struct catalog *p, const char *id, unsigned int hash_val)
42 {
43 unsigned int i, idx, inc;
44 struct messages *m;
45
46 idx = hash_val % p->thash_size;
47 inc = 1 + (hash_val % (p->thash_size - 2));
48 if (!p->thash[idx])
49 return (NULL);
50
51 m = p->msg;
52 for (m = p->msg; (i = p->thash[idx]) != 0;
53 idx = (idx + inc) % p->thash_size) {
54 if (strcmp(m[i - 1].id, id) == 0) {
55 /* found */
56 return (&m[i - 1]);
57 }
58 }
59 return (NULL);
60 }
61
62 static int
msg_cmp(struct messages * m1,struct messages * m2)63 msg_cmp(struct messages *m1, struct messages *m2)
64 {
65 return (strcmp(m1->id, m2->id));
66 }
67
68 void
output_all_gnu_mo_files(void)69 output_all_gnu_mo_files(void)
70 {
71 struct catalog *p, *op;
72 struct messages *m;
73 size_t id_len, str_len, id_off, str_off, ids_top, strs_top;
74 unsigned int *hash_tbl;
75 unsigned int hash_size, off_msgstr_tbl, off_hashtbl;
76 unsigned int num = 0, fnum = 0, unum = 0;
77 unsigned int i, idx;
78 char *ids, *strs;
79 struct msgtbl *id_tbl, *str_tbl;
80 struct gnu_msg_info header;
81 FILE *out;
82
83 p = catalog_head;
84
85 while (p) {
86 num += p->nmsg;
87 fnum += p->fnum;
88 unum += p->unum;
89
90 if (p->header)
91 num--;
92
93 p->msg = (struct messages *)Xrealloc(p->msg,
94 sizeof (struct messages) * p->nmsg);
95
96 free(p->thash);
97 /*
98 * Sort the message array
99 */
100 qsort(p->msg, p->nmsg, sizeof (struct messages),
101 (int (*)(const void *, const void *))msg_cmp);
102
103
104 hash_size = find_prime(p->nmsg);
105 hash_tbl = (unsigned int *)Xcalloc(hash_size,
106 sizeof (unsigned int));
107
108
109 /* Setting Header info */
110 off_msgstr_tbl = sizeof (struct gnu_msg_info) +
111 p->nmsg * sizeof (struct msgtbl);
112 off_hashtbl = off_msgstr_tbl +
113 p->nmsg * sizeof (struct msgtbl);
114
115 header.magic = doswap(GNU_MAGIC);
116 header.revision = doswap(GNU_REVISION);
117 header.num_of_str = doswap(p->nmsg);
118 header.off_msgid_tbl =
119 doswap(sizeof (struct gnu_msg_info));
120 header.off_msgstr_tbl = doswap(off_msgstr_tbl);
121 header.sz_hashtbl = doswap(hash_size);
122 header.off_hashtbl = doswap(off_hashtbl);
123
124 m = p->msg;
125
126 id_len = 0;
127 str_len = 0;
128 for (i = 0; i < p->nmsg; i++) {
129 id_len += m[i].id_len;
130 str_len += m[i].str_len;
131 }
132 ids = (char *)Xmalloc(id_len);
133 strs = (char *)Xmalloc(str_len);
134 id_tbl = (struct msgtbl *)Xmalloc(sizeof (struct msgtbl) *
135 p->nmsg);
136 str_tbl = (struct msgtbl *)Xmalloc(sizeof (struct msgtbl) *
137 p->nmsg);
138 id_off = 0;
139 str_off = 0;
140 ids_top = off_hashtbl +
141 sizeof (unsigned int) * hash_size;
142 strs_top = ids_top + id_len;
143 for (i = 0; i < p->nmsg; i++) {
144 /*
145 * Set the hash table
146 */
147 idx = get_hash_index(hash_tbl, m[i].hash, hash_size);
148 hash_tbl[idx] = doswap(i + 1);
149
150 /*
151 * rearrange msgid and msgstr
152 */
153 id_tbl[i].len = doswap(m[i].id_len - 1);
154 str_tbl[i].len = doswap(m[i].str_len - 1);
155 id_tbl[i].offset = doswap(id_off + ids_top);
156 str_tbl[i].offset = doswap(str_off + strs_top);
157 (void) memcpy(ids + id_off, m[i].id, m[i].id_len);
158 (void) memcpy(strs + str_off, m[i].str, m[i].str_len);
159 id_off += m[i].id_len;
160 str_off += m[i].str_len;
161 free(m[i].id);
162 free(m[i].str);
163 }
164
165 if ((out = fopen(p->fname, "w")) == NULL) {
166 error(gettext(ERR_OPEN_FAILED), p->fname);
167 /* NOTREACHED */
168 }
169
170 /* writing header */
171 (void) fwrite(&header, sizeof (struct gnu_msg_info),
172 1, out);
173
174 /* writing msgid offset table */
175 (void) fwrite(id_tbl, sizeof (struct msgtbl),
176 p->nmsg, out);
177 /* writing msgstr offset table */
178 (void) fwrite(str_tbl, sizeof (struct msgtbl),
179 p->nmsg, out);
180 /* writing hash table */
181 (void) fwrite(hash_tbl, sizeof (unsigned int),
182 hash_size, out);
183 /* writing msgid table */
184 (void) fwrite(ids, id_len, 1, out);
185 /* writing msgstr table */
186 (void) fwrite(strs, str_len, 1, out);
187
188 (void) fclose(out);
189 free(p->fname);
190 free(p->msg);
191 free(id_tbl);
192 free(str_tbl);
193 free(hash_tbl);
194 free(ids);
195 free(strs);
196 op = p->next;
197 free(p);
198 p = op;
199 }
200 if (verbose_flag) {
201 diag(gettext(DIAG_RESULTS), num, fnum, unum);
202 }
203 }
204