1 /* $NetBSD: libintl_local.h,v 1.9 2004/09/23 21:35:27 tshiozak Exp $ */ 2 3 /*- 4 * Copyright (c) 2000, 2001 Citrus Project, 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 * 28 * $Citrus: xpg4dl/FreeBSD/lib/libintl/libintl_local.h,v 1.13 2001/09/27 15:18:45 yamt Exp $ 29 */ 30 31 #define MO_MAGIC 0x950412de 32 #define MO_MAGIC_SWAPPED 0xde120495 33 #define MO_GET_REV_MAJOR(r) (((r) >> 16) & 0xFFFF) 34 #define MO_GET_REV_MINOR(r) ((r) & 0xFFFF) 35 #define MO_MAKE_REV(maj, min) (((maj) << 16) | (min)) 36 37 #define GETTEXT_MMAP_MAX (1024 * 1024) /*XXX*/ 38 39 #define DEFAULT_DOMAINNAME "messages" 40 41 /* *.mo file format */ 42 struct mo { 43 u_int32_t mo_magic; /* determines endian */ 44 u_int32_t mo_revision; /* file format revision: 0 */ 45 u_int32_t mo_nstring; /* N: number of strings */ 46 u_int32_t mo_otable; /* O: original text table offset */ 47 u_int32_t mo_ttable; /* T: translated text table offset */ 48 u_int32_t mo_hsize; /* S: size of hashing table */ 49 u_int32_t mo_hoffset; /* H: offset of hashing table */ 50 /* rev 0.1 / 1.1 */ 51 /* system dependent string support */ 52 u_int32_t mo_sysdep_nsegs; /* number of sysdep segments */ 53 u_int32_t mo_sysdep_segoff; /* offset of sysdep segment table */ 54 u_int32_t mo_sysdep_nstring; /* number of strings */ 55 u_int32_t mo_sysdep_otable; /* offset of original text table */ 56 u_int32_t mo_sysdep_ttable; /* offset of translated text table */ 57 } __attribute__((__packed__)); 58 59 struct moentry { 60 u_int32_t len; /* strlen(str), so region will be len + 1 */ 61 u_int32_t off; /* offset of \0-terminated string */ 62 } __attribute__((__packed__)); 63 64 struct mosysdepsegentry { 65 u_int32_t len; /* length of this part */ 66 u_int32_t ref; /* reference number of the sysdep string, 67 * concatenated just after this segment. 68 */ 69 } __attribute__((__packed__)); 70 #define MO_LASTSEG (0xFFFFFFFF) 71 72 struct mosysdepstr { 73 u_int32_t off; /* offset of seed text */ 74 struct mosysdepsegentry segs[1]; /* text segments */ 75 } __attribute__((__packed__)); 76 77 /* libintl internal data format */ 78 struct moentry_h { 79 size_t len; /* strlen(str), so region will be len + 1 */ 80 char *off; /* offset of \0-terminated string */ 81 }; 82 83 struct mosysdepsegs_h { 84 const char *str; 85 size_t len; 86 }; 87 88 struct mosysdepsegentry_h { 89 u_int32_t len; 90 u_int32_t ref; 91 }; 92 93 struct mosysdepstr_h { 94 const char *off; /* offset of the base string */ 95 char *expanded; /* expanded string */ 96 size_t expanded_len; /* length of expanded string */ 97 struct mosysdepsegentry_h segs[1]; /* text segments */ 98 }; 99 100 struct mo_h { 101 u_int32_t mo_magic; /* determines endian */ 102 u_int32_t mo_revision; /* file format revision: 0 */ 103 u_int32_t mo_nstring; /* N: number of strings */ 104 struct moentry_h *mo_otable; /* O: original text table offset */ 105 struct moentry_h *mo_ttable; /* T: translated text table offset */ 106 const char *mo_header; 107 char *mo_charset; 108 u_int32_t mo_hsize; /* S: size of hashing table */ 109 u_int32_t *mo_htable; /* H: hashing table */ 110 #define MO_HASH_SYSDEP_MASK 0x80000000 /* means sysdep entry */ 111 112 u_int32_t mo_flags; 113 #define MO_F_SYSDEP 0x00000001 /* enable sysdep string support */ 114 115 /* system dependent string support */ 116 u_int32_t mo_sysdep_nsegs; /* number of sysdep segments */ 117 u_int32_t mo_sysdep_nstring; /* number of sysdep strings */ 118 struct mosysdepsegs_h *mo_sysdep_segs; /* sysdep segment table */ 119 struct mosysdepstr_h **mo_sysdep_otable; /* original text */ 120 struct mosysdepstr_h **mo_sysdep_ttable; /* translated text */ 121 }; 122 123 124 struct mohandle { 125 void *addr; /* mmap'ed region */ 126 size_t len; 127 struct mo_h mo; /* endian-flipped mo file header */ 128 }; 129 130 struct domainbinding { 131 struct domainbinding *next; 132 char domainname[PATH_MAX]; 133 char path[PATH_MAX]; 134 char *codeset; 135 struct mohandle mohandle; 136 }; 137 138 extern struct domainbinding *__bindings; 139 extern char __current_domainname[PATH_MAX]; 140 141 __BEGIN_DECLS 142 const char *__gettext_iconv __P((const char *, struct domainbinding *)); 143 u_int32_t __intl_string_hash __P((const char *)); 144 const char *__intl_sysdep_get_string_by_tag __P((const char *, size_t *)); 145 __END_DECLS 146