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 (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21/*
22 * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
23 */
24
25#ifndef	_SMBSRV_STRING_H
26#define	_SMBSRV_STRING_H
27
28#include <sys/types.h>
29
30#ifdef __cplusplus
31extern "C" {
32#endif
33
34#define	_smb_between(l, c, u) ((l) <= (c) && (c) <= (u))
35
36#define	smb_isalpha(c)	(smb_islower(c) || smb_isupper(c))
37#define	smb_isdigit(c)	_smb_between('0', (c), '9')
38#define	smb_isalnum(c)	(smb_isalpha(c) || smb_isdigit(c))
39#define	smb_isxdigit(c)	(smb_isdigit(c) ||			\
40    _smb_between('a', (c), 'f') ||				\
41    _smb_between('A', (c), 'F'))
42#define	smb_isblank(c)	((c) == ' ' || (c) == '\t')
43#define	smb_isspace(c)  ((c) == ' ' ||		\
44	    (c) == '\t' ||			\
45	    (c) == '\n' ||			\
46	    (c) == '\r' ||			\
47	    (c) == '\f')
48#define	smb_isascii(c)	(!((c) &~ 0x7F))
49
50/* These macros only apply to ASCII */
51#define	smb_isalpha_ascii(c)	\
52	(_smb_between('a', (c), 'z') || _smb_between('A', (c), 'Z'))
53#define	smb_isalnum_ascii(c)	(smb_isalpha_ascii(c) || smb_isdigit(c))
54
55#define	smb_isprint(c)	_smb_between('!', (c), '~')
56#define	smb_iscntrl(c)	((((c) >= 0) && ((c) <= 0x1f)) || ((c) == 0x7f))
57#define	smb_ispunct(c)  (smb_isprint(c) && !smb_isxdigit(c) && !smb_isspace(c))
58
59/*
60 * These id's should correspond to oemcpg_table smb_oem.c.
61 */
62typedef enum codepage_id {
63	OEM_CPG_850 = 0,
64	OEM_CPG_950,
65	OEM_CPG_1252,
66	OEM_CPG_949,
67	OEM_CPG_936,
68	OEM_CPG_932,
69	OEM_CPG_852,
70	OEM_CPG_1250,
71	OEM_CPG_1253,
72	OEM_CPG_737,
73	OEM_CPG_1254,
74	OEM_CPG_857,
75	OEM_CPG_1251,
76	OEM_CPG_866,
77	OEM_CPG_1255,
78	OEM_CPG_862,
79	OEM_CPG_1256,
80	OEM_CPG_720
81} codepage_id_t;
82
83/*
84 * Maximum number of bytes per multi-byte character.
85 */
86#define	MTS_MB_CUR_MAX		3
87#define	MTS_MB_CHAR_MAX		MTS_MB_CUR_MAX
88
89typedef	uint16_t smb_wchar_t;
90
91/*
92 * Labels to define whether a code page table entry is an uppercase
93 * character, a lowercase character or neither. One of these values
94 * should appear in the ctype field of the code page tables.
95 */
96#define	CODEPAGE_ISNONE		0x00
97#define	CODEPAGE_ISUPPER	0x01
98#define	CODEPAGE_ISLOWER	0x02
99
100/*
101 * The structure of a code page entry. Each code page table will
102 * consist of an array of 256 codepage entries.
103 *
104 * ctype indicates case of the value.
105 * upper indicates the uppercase equivalent value.
106 * lower indicates the lowercase equivalent value.
107 */
108typedef struct smb_codepage {
109	unsigned char ctype;
110	smb_wchar_t upper;
111	smb_wchar_t lower;
112} smb_codepage_t;
113
114void smb_codepage_init(void);
115
116int smb_isupper(int);
117int smb_islower(int);
118int smb_toupper(int);
119int smb_tolower(int);
120char *smb_strupr(char *);
121char *smb_strlwr(char *);
122int smb_isstrupr(const char *);
123int smb_isstrlwr(const char *);
124int smb_strcasecmp(const char *, const char *, size_t);
125
126boolean_t smb_match(char *, char *);
127boolean_t smb_match_ci(char *, char *);
128
129size_t smb_mbstowcs(smb_wchar_t *, const char *, size_t);
130size_t smb_wcstombs(char *, const smb_wchar_t *, size_t);
131int smb_mbtowc(smb_wchar_t *, const char *, size_t);
132int smb_wctomb(char *, smb_wchar_t);
133
134size_t smb_wcequiv_strlen(const char *);
135size_t smb_sbequiv_strlen(const char *);
136
137int smb_stombs(char *, char *, int);
138int smb_mbstos(char *, const char *);
139
140size_t ucstooem(char *, const smb_wchar_t *, size_t, uint32_t);
141size_t oemtoucs(smb_wchar_t *, const char *, size_t, uint32_t);
142
143char *strsubst(char *, char, char);
144char *strsep(char **, const char *);
145char *strcanon(char *, const char *);
146
147typedef struct smb_unc {
148	char		 *unc_server;
149	char		 *unc_share;
150	char		 *unc_path;
151	char		 *unc_buf;
152} smb_unc_t;
153
154int smb_unc_init(const char *, smb_unc_t *);
155void smb_unc_free(smb_unc_t *);
156
157#ifdef __cplusplus
158}
159#endif
160
161#endif	/* _SMBSRV_STRING_H */
162