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Commit | Line | Data |
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ef416fc2 | 1 | /* |
554aa7b7 | 2 | * Private string definitions for CUPS. |
ef416fc2 | 3 | * |
be3b49a3 MS |
4 | * Copyright © 2007-2018 by Apple Inc. |
5 | * Copyright © 1997-2006 by Easy Software Products. | |
ef416fc2 | 6 | * |
be3b49a3 MS |
7 | * Licensed under Apache License v2.0. See the file "LICENSE" for more |
8 | * information. | |
ef416fc2 | 9 | */ |
10 | ||
71e16022 MS |
11 | #ifndef _CUPS_STRING_PRIVATE_H_ |
12 | # define _CUPS_STRING_PRIVATE_H_ | |
ef416fc2 | 13 | |
14 | /* | |
15 | * Include necessary headers... | |
16 | */ | |
17 | ||
ef416fc2 | 18 | # include <stdio.h> |
a74454a7 | 19 | # include <stdlib.h> |
ef416fc2 | 20 | # include <stdarg.h> |
21 | # include <ctype.h> | |
71e16022 | 22 | # include <errno.h> |
757d2cad | 23 | # include <locale.h> |
554aa7b7 | 24 | # include <time.h> |
ef416fc2 | 25 | |
71e16022 | 26 | # include "config.h" |
a74454a7 | 27 | |
ef416fc2 | 28 | # ifdef HAVE_STRING_H |
29 | # include <string.h> | |
30 | # endif /* HAVE_STRING_H */ | |
31 | ||
32 | # ifdef HAVE_STRINGS_H | |
33 | # include <strings.h> | |
34 | # endif /* HAVE_STRINGS_H */ | |
35 | ||
36 | # ifdef HAVE_BSTRING_H | |
37 | # include <bstring.h> | |
38 | # endif /* HAVE_BSTRING_H */ | |
39 | ||
21aa3f37 MS |
40 | # if defined(WIN32) && !defined(__CUPS_SSIZE_T_DEFINED) |
41 | # define __CUPS_SSIZE_T_DEFINED | |
42 | # include <stddef.h> | |
43 | /* Windows does not support the ssize_t type, so map it to long... */ | |
44 | typedef long ssize_t; /* @private@ */ | |
45 | # endif /* WIN32 && !__CUPS_SSIZE_T_DEFINED */ | |
46 | ||
ef416fc2 | 47 | |
ef416fc2 | 48 | /* |
49 | * C++ magic... | |
50 | */ | |
51 | ||
52 | # ifdef __cplusplus | |
53 | extern "C" { | |
54 | # endif /* __cplusplus */ | |
55 | ||
56 | ||
4400e98d | 57 | /* |
58 | * String pool structures... | |
59 | */ | |
60 | ||
745129be MS |
61 | # define _CUPS_STR_GUARD 0x12344321 |
62 | ||
4400e98d | 63 | typedef struct _cups_sp_item_s /**** String Pool Item ****/ |
64 | { | |
745129be MS |
65 | # ifdef DEBUG_GUARDS |
66 | unsigned int guard; /* Guard word */ | |
67 | # endif /* DEBUG_GUARDS */ | |
4400e98d | 68 | unsigned int ref_count; /* Reference count */ |
426c6a59 | 69 | char str[1]; /* String */ |
4400e98d | 70 | } _cups_sp_item_t; |
71 | ||
72 | ||
7cf5915e MS |
73 | /* |
74 | * Replacements for the ctype macros that are not affected by locale, since we | |
75 | * really only care about testing for ASCII characters when parsing files, etc. | |
7cf5915e MS |
76 | * |
77 | * The _CUPS_INLINE definition controls whether we get an inline function body, | |
78 | * and external function body, or an external definition. | |
79 | */ | |
80 | ||
81 | # if defined(__GNUC__) || __STDC_VERSION__ >= 199901L | |
82 | # define _CUPS_INLINE static inline | |
83 | # elif defined(_MSC_VER) | |
84 | # define _CUPS_INLINE static __inline | |
85 | # elif defined(_CUPS_STRING_C_) | |
86 | # define _CUPS_INLINE | |
87 | # endif /* __GNUC__ || __STDC_VERSION__ */ | |
88 | ||
89 | # ifdef _CUPS_INLINE | |
90 | _CUPS_INLINE int /* O - 1 on match, 0 otherwise */ | |
91 | _cups_isalnum(int ch) /* I - Character to test */ | |
92 | { | |
93 | return ((ch >= '0' && ch <= '9') || | |
94 | (ch >= 'A' && ch <= 'Z') || | |
95 | (ch >= 'a' && ch <= 'z')); | |
96 | } | |
97 | ||
98 | _CUPS_INLINE int /* O - 1 on match, 0 otherwise */ | |
99 | _cups_isalpha(int ch) /* I - Character to test */ | |
100 | { | |
101 | return ((ch >= 'A' && ch <= 'Z') || | |
102 | (ch >= 'a' && ch <= 'z')); | |
103 | } | |
104 | ||
2d0a0f48 MS |
105 | _CUPS_INLINE int /* O - 1 on match, 0 otherwise */ |
106 | _cups_islower(int ch) /* I - Character to test */ | |
107 | { | |
108 | return (ch >= 'a' && ch <= 'z'); | |
109 | } | |
110 | ||
7cf5915e MS |
111 | _CUPS_INLINE int /* O - 1 on match, 0 otherwise */ |
112 | _cups_isspace(int ch) /* I - Character to test */ | |
113 | { | |
114 | return (ch == ' ' || ch == '\f' || ch == '\n' || ch == '\r' || ch == '\t' || | |
115 | ch == '\v'); | |
116 | } | |
117 | ||
118 | _CUPS_INLINE int /* O - 1 on match, 0 otherwise */ | |
119 | _cups_isupper(int ch) /* I - Character to test */ | |
120 | { | |
121 | return (ch >= 'A' && ch <= 'Z'); | |
122 | } | |
88f9aafc MS |
123 | |
124 | _CUPS_INLINE int /* O - Converted character */ | |
125 | _cups_tolower(int ch) /* I - Character to convert */ | |
126 | { | |
127 | return (_cups_isupper(ch) ? ch - 'A' + 'a' : ch); | |
128 | } | |
2d0a0f48 MS |
129 | |
130 | _CUPS_INLINE int /* O - Converted character */ | |
131 | _cups_toupper(int ch) /* I - Character to convert */ | |
132 | { | |
133 | return (_cups_islower(ch) ? ch - 'a' + 'A' : ch); | |
134 | } | |
7cf5915e MS |
135 | # else |
136 | extern int _cups_isalnum(int ch); | |
137 | extern int _cups_isalpha(int ch); | |
2d0a0f48 | 138 | extern int _cups_islower(int ch); |
7cf5915e MS |
139 | extern int _cups_isspace(int ch); |
140 | extern int _cups_isupper(int ch); | |
88f9aafc | 141 | extern int _cups_tolower(int ch); |
2d0a0f48 | 142 | extern int _cups_toupper(int ch); |
7cf5915e MS |
143 | # endif /* _CUPS_INLINE */ |
144 | ||
145 | ||
ef416fc2 | 146 | /* |
147 | * Prototypes... | |
148 | */ | |
149 | ||
59189c00 | 150 | extern ssize_t _cups_safe_vsnprintf(char *, size_t, const char *, va_list); |
ef416fc2 | 151 | extern void _cups_strcpy(char *dst, const char *src); |
152 | ||
153 | # ifndef HAVE_STRDUP | |
154 | extern char *_cups_strdup(const char *); | |
155 | # define strdup _cups_strdup | |
156 | # endif /* !HAVE_STRDUP */ | |
157 | ||
ef416fc2 | 158 | extern int _cups_strcasecmp(const char *, const char *); |
ef416fc2 | 159 | |
ef416fc2 | 160 | extern int _cups_strncasecmp(const char *, const char *, size_t n); |
ef416fc2 | 161 | |
162 | # ifndef HAVE_STRLCAT | |
163 | extern size_t _cups_strlcat(char *, const char *, size_t); | |
164 | # define strlcat _cups_strlcat | |
165 | # endif /* !HAVE_STRLCAT */ | |
166 | ||
167 | # ifndef HAVE_STRLCPY | |
168 | extern size_t _cups_strlcpy(char *, const char *, size_t); | |
169 | # define strlcpy _cups_strlcpy | |
170 | # endif /* !HAVE_STRLCPY */ | |
171 | ||
172 | # ifndef HAVE_SNPRINTF | |
be3b49a3 | 173 | extern int _cups_snprintf(char *, size_t, const char *, ...) _CUPS_FORMAT(3, 4); |
ef416fc2 | 174 | # define snprintf _cups_snprintf |
175 | # endif /* !HAVE_SNPRINTF */ | |
176 | ||
177 | # ifndef HAVE_VSNPRINTF | |
178 | extern int _cups_vsnprintf(char *, size_t, const char *, va_list); | |
179 | # define vsnprintf _cups_vsnprintf | |
180 | # endif /* !HAVE_VSNPRINTF */ | |
181 | ||
4400e98d | 182 | /* |
183 | * String pool functions... | |
184 | */ | |
185 | ||
757d2cad | 186 | extern char *_cupsStrAlloc(const char *s); |
d6ae789d | 187 | extern void _cupsStrFlush(void); |
757d2cad | 188 | extern void _cupsStrFree(const char *s); |
e07d4801 | 189 | extern char *_cupsStrRetain(const char *s); |
757d2cad | 190 | extern size_t _cupsStrStatistics(size_t *alloc_bytes, size_t *total_bytes); |
191 | ||
192 | ||
193 | /* | |
194 | * Floating point number functions... | |
195 | */ | |
196 | ||
197 | extern char *_cupsStrFormatd(char *buf, char *bufend, double number, | |
198 | struct lconv *loc); | |
199 | extern double _cupsStrScand(const char *buf, char **bufptr, | |
200 | struct lconv *loc); | |
4400e98d | 201 | |
ef416fc2 | 202 | |
554aa7b7 MS |
203 | /* |
204 | * Date function... | |
205 | */ | |
206 | ||
207 | extern char *_cupsStrDate(char *buf, size_t bufsize, time_t timeval); | |
208 | ||
209 | ||
ef416fc2 | 210 | /* |
211 | * C++ magic... | |
212 | */ | |
213 | ||
214 | # ifdef __cplusplus | |
215 | } | |
216 | # endif /* __cplusplus */ | |
217 | ||
218 | #endif /* !_CUPS_STRING_H_ */ |