string.h revision 11963:061945695ce1 
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 2010 Sun Microsystems, Inc.  All rights reserved.
23 * Use is subject to license terms.
24 */
25
26#ifndef	_SMBSRV_STRING_H
27#define	_SMBSRV_STRING_H
28
29#include <sys/types.h>
30
31#ifdef __cplusplus
32extern "C" {
33#endif
34
35#define	_smb_between(l, c, u) ((l) <= (c) && (c) <= (u))
36
37#define	smb_isalpha(c)	(smb_islower(c) || smb_isupper(c))
38#define	smb_isdigit(c)	_smb_between('0', (c), '9')
39#define	smb_isalnum(c)	(smb_isalpha(c) || smb_isdigit(c))
40#define	smb_isxdigit(c)	(smb_isdigit(c) ||			\
41    _smb_between('a', (c), 'f') ||				\
42    _smb_between('A', (c), 'F'))
43#define	smb_isblank(c)	((c) == ' ' || (c) == '\t')
44#define	smb_isspace(c)  ((c) == ' ' ||		\
45	    (c) == '\t' ||			\
46	    (c) == '\n' ||			\
47	    (c) == '\r' ||			\
48	    (c) == '\f')
49#define	smb_isascii(c)	(!((c) &~ 0x7F))
50
51/* These macros only apply to ASCII */
52#define	smb_isalpha_ascii(c)	\
53	(_smb_between('a', (c), 'z') || _smb_between('A', (c), 'Z'))
54#define	smb_isalnum_ascii(c)	(smb_isalpha_ascii(c) || smb_isdigit(c))
55
56#define	smb_isprint(c)	_smb_between('!', (c), '~')
57#define	smb_iscntrl(c)	((((c) >= 0) && ((c) <= 0x1f)) || ((c) == 0x7f))
58#define	smb_ispunct(c)  (smb_isprint(c) && !smb_isxdigit(c) && !smb_isspace(c))
59
60/*
61 * These id's should correspond to oemcpg_table smb_oem.c.
62 */
63typedef enum codepage_id {
64	OEM_CPG_850 = 0,
65	OEM_CPG_950,
66	OEM_CPG_1252,
67	OEM_CPG_949,
68	OEM_CPG_936,
69	OEM_CPG_932,
70	OEM_CPG_852,
71	OEM_CPG_1250,
72	OEM_CPG_1253,
73	OEM_CPG_737,
74	OEM_CPG_1254,
75	OEM_CPG_857,
76	OEM_CPG_1251,
77	OEM_CPG_866,
78	OEM_CPG_1255,
79	OEM_CPG_862,
80	OEM_CPG_1256,
81	OEM_CPG_720
82} codepage_id_t;
83
84/*
85 * Maximum number of bytes per multi-byte character.
86 */
87#define	MTS_MB_CUR_MAX		3
88#define	MTS_MB_CHAR_MAX		MTS_MB_CUR_MAX
89
90typedef	uint16_t smb_wchar_t;
91
92/*
93 * Labels to define whether a code page table entry is an uppercase
94 * character, a lowercase character or neither. One of these values
95 * should appear in the ctype field of the code page tables.
96 */
97#define	CODEPAGE_ISNONE		0x00
98#define	CODEPAGE_ISUPPER	0x01
99#define	CODEPAGE_ISLOWER	0x02
100
101/*
102 * The structure of a code page entry. Each code page table will
103 * consist of an array of 256 codepage entries.
104 *
105 * ctype indicates case of the value.
106 * upper indicates the uppercase equivalent value.
107 * lower indicates the lowercase equivalent value.
108 */
109typedef struct smb_codepage {
110	unsigned char ctype;
111	smb_wchar_t upper;
112	smb_wchar_t lower;
113} smb_codepage_t;
114
115void smb_codepage_init(void);
116
117int smb_isupper(int);
118int smb_islower(int);
119int smb_toupper(int);
120int smb_tolower(int);
121char *smb_strupr(char *);
122char *smb_strlwr(char *);
123int smb_isstrupr(const char *);
124int smb_isstrlwr(const char *);
125int smb_strcasecmp(const char *, const char *, size_t);
126
127int smb_match(char *patn, char *str);
128int smb_match_ci(char *patn, char *str);
129int smb_match83(char *patn, char *str83);
130
131size_t smb_mbstowcs(smb_wchar_t *, const char *, size_t);
132size_t smb_wcstombs(char *, const smb_wchar_t *, size_t);
133int smb_mbtowc(smb_wchar_t *, const char *, size_t);
134int smb_wctomb(char *, smb_wchar_t);
135
136size_t smb_wcequiv_strlen(const char *);
137size_t smb_sbequiv_strlen(const char *);
138
139int smb_stombs(char *, char *, int);
140int smb_mbstos(char *, const char *);
141
142size_t ucstooem(char *, const smb_wchar_t *, size_t, uint32_t);
143size_t oemtoucs(smb_wchar_t *, const char *, size_t, uint32_t);
144
145char *strsubst(char *, char, char);
146char *strsep(char **, const char *);
147char *strcanon(char *, const char *);
148
149typedef struct smb_unc {
150	char		 *unc_server;
151	char		 *unc_share;
152	char		 *unc_path;
153	char		 *unc_buf;
154} smb_unc_t;
155
156int smb_unc_init(const char *, smb_unc_t *);
157void smb_unc_free(smb_unc_t *);
158
159#ifdef __cplusplus
160}
161#endif
162
163#endif	/* _SMBSRV_STRING_H */
164