usr/src/uts/common/smbsrv/string.h

   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  * Copyright 2012 Nexenta Systems, Inc. All rights reserved.
  24  */
  25
  26 #ifndef _SMBSRV_STRING_H
  27 #define _SMBSRV_STRING_H
  28
  29 #include <sys/types.h>
  30
  31 #ifdef __cplusplus
  32 extern "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  */
  63 typedef 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
  90 typedef 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  */
 109 typedef struct smb_codepage {
 110         unsigned char ctype;
 111         smb_wchar_t upper;
 112         smb_wchar_t lower;
 113 } smb_codepage_t;
 114
 115 void smb_codepage_init(void);
 116
 117 int smb_isupper(int);
 118 int smb_islower(int);
 119 int smb_toupper(int);
 120 int smb_tolower(int);
 121 char *smb_strupr(char *);
 122 char *smb_strlwr(char *);
 123 int smb_isstrupr(const char *);
 124 int smb_isstrlwr(const char *);
 125 int smb_strcasecmp(const char *, const char *, size_t);
 126
 127 boolean_t smb_match(const char *, const char *, boolean_t);
 128
 129 size_t smb_mbstowcs(smb_wchar_t *, const char *, size_t);
 130 size_t smb_wcstombs(char *, const smb_wchar_t *, size_t);
 131 int smb_mbtowc(smb_wchar_t *, const char *, size_t);
 132 int smb_wctomb(char *, smb_wchar_t);
 133
 134 size_t smb_wcequiv_strlen(const char *);
 135 size_t smb_sbequiv_strlen(const char *);
 136
 137 int smb_stombs(char *, char *, int);
 138 int smb_mbstos(char *, const char *);
 139
 140 size_t ucstooem(char *, const smb_wchar_t *, size_t, uint32_t);
 141 size_t oemtoucs(smb_wchar_t *, const char *, size_t, uint32_t);
 142
 143 char *strsubst(char *, char, char);
 144 char *strsep(char **, const char *);
 145 char *strcanon(char *, const char *);
 146
 147 typedef struct smb_unc {
 148         char             *unc_server;
 149         char             *unc_share;
 150         char             *unc_path;
 151         char             *unc_buf;
 152 } smb_unc_t;
 153
 154 int smb_unc_init(const char *, smb_unc_t *);
 155 void smb_unc_free(smb_unc_t *);
 156
 157 #ifdef __cplusplus
 158 }
 159 #endif
 160
 161 #endif  /* _SMBSRV_STRING_H */