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Commit | Line | Data |
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ef416fc2 | 1 | /* |
554aa7b7 | 2 | * Private string definitions for CUPS. |
ef416fc2 | 3 | * |
59189c00 | 4 | * Copyright 2007-2015 by Apple Inc. |
554aa7b7 | 5 | * Copyright 1997-2006 by Easy Software Products. |
ef416fc2 | 6 | * |
e3101897 | 7 | * Licensed under Apache License v2.0. See the file "LICENSE" for more information. |
ef416fc2 | 8 | */ |
9 | ||
71e16022 MS |
10 | #ifndef _CUPS_STRING_PRIVATE_H_ |
11 | # define _CUPS_STRING_PRIVATE_H_ | |
ef416fc2 | 12 | |
13 | /* | |
14 | * Include necessary headers... | |
15 | */ | |
16 | ||
ef416fc2 | 17 | # include <stdio.h> |
a74454a7 | 18 | # include <stdlib.h> |
ef416fc2 | 19 | # include <stdarg.h> |
20 | # include <ctype.h> | |
71e16022 | 21 | # include <errno.h> |
757d2cad | 22 | # include <locale.h> |
554aa7b7 | 23 | # include <time.h> |
ef416fc2 | 24 | |
71e16022 | 25 | # include "config.h" |
a74454a7 | 26 | |
ef416fc2 | 27 | # ifdef HAVE_STRING_H |
28 | # include <string.h> | |
29 | # endif /* HAVE_STRING_H */ | |
30 | ||
31 | # ifdef HAVE_STRINGS_H | |
32 | # include <strings.h> | |
33 | # endif /* HAVE_STRINGS_H */ | |
34 | ||
35 | # ifdef HAVE_BSTRING_H | |
36 | # include <bstring.h> | |
37 | # endif /* HAVE_BSTRING_H */ | |
38 | ||
21aa3f37 MS |
39 | # if defined(WIN32) && !defined(__CUPS_SSIZE_T_DEFINED) |
40 | # define __CUPS_SSIZE_T_DEFINED | |
41 | # include <stddef.h> | |
42 | /* Windows does not support the ssize_t type, so map it to long... */ | |
43 | typedef long ssize_t; /* @private@ */ | |
44 | # endif /* WIN32 && !__CUPS_SSIZE_T_DEFINED */ | |
45 | ||
ef416fc2 | 46 | |
ef416fc2 | 47 | /* |
48 | * C++ magic... | |
49 | */ | |
50 | ||
51 | # ifdef __cplusplus | |
52 | extern "C" { | |
53 | # endif /* __cplusplus */ | |
54 | ||
55 | ||
4400e98d | 56 | /* |
57 | * String pool structures... | |
58 | */ | |
59 | ||
745129be MS |
60 | # define _CUPS_STR_GUARD 0x12344321 |
61 | ||
4400e98d | 62 | typedef struct _cups_sp_item_s /**** String Pool Item ****/ |
63 | { | |
745129be MS |
64 | # ifdef DEBUG_GUARDS |
65 | unsigned int guard; /* Guard word */ | |
66 | # endif /* DEBUG_GUARDS */ | |
4400e98d | 67 | unsigned int ref_count; /* Reference count */ |
426c6a59 | 68 | char str[1]; /* String */ |
4400e98d | 69 | } _cups_sp_item_t; |
70 | ||
71 | ||
7cf5915e MS |
72 | /* |
73 | * Replacements for the ctype macros that are not affected by locale, since we | |
74 | * really only care about testing for ASCII characters when parsing files, etc. | |
7cf5915e MS |
75 | * |
76 | * The _CUPS_INLINE definition controls whether we get an inline function body, | |
77 | * and external function body, or an external definition. | |
78 | */ | |
79 | ||
80 | # if defined(__GNUC__) || __STDC_VERSION__ >= 199901L | |
81 | # define _CUPS_INLINE static inline | |
82 | # elif defined(_MSC_VER) | |
83 | # define _CUPS_INLINE static __inline | |
84 | # elif defined(_CUPS_STRING_C_) | |
85 | # define _CUPS_INLINE | |
86 | # endif /* __GNUC__ || __STDC_VERSION__ */ | |
87 | ||
88 | # ifdef _CUPS_INLINE | |
89 | _CUPS_INLINE int /* O - 1 on match, 0 otherwise */ | |
90 | _cups_isalnum(int ch) /* I - Character to test */ | |
91 | { | |
92 | return ((ch >= '0' && ch <= '9') || | |
93 | (ch >= 'A' && ch <= 'Z') || | |
94 | (ch >= 'a' && ch <= 'z')); | |
95 | } | |
96 | ||
97 | _CUPS_INLINE int /* O - 1 on match, 0 otherwise */ | |
98 | _cups_isalpha(int ch) /* I - Character to test */ | |
99 | { | |
100 | return ((ch >= 'A' && ch <= 'Z') || | |
101 | (ch >= 'a' && ch <= 'z')); | |
102 | } | |
103 | ||
2d0a0f48 MS |
104 | _CUPS_INLINE int /* O - 1 on match, 0 otherwise */ |
105 | _cups_islower(int ch) /* I - Character to test */ | |
106 | { | |
107 | return (ch >= 'a' && ch <= 'z'); | |
108 | } | |
109 | ||
7cf5915e MS |
110 | _CUPS_INLINE int /* O - 1 on match, 0 otherwise */ |
111 | _cups_isspace(int ch) /* I - Character to test */ | |
112 | { | |
113 | return (ch == ' ' || ch == '\f' || ch == '\n' || ch == '\r' || ch == '\t' || | |
114 | ch == '\v'); | |
115 | } | |
116 | ||
117 | _CUPS_INLINE int /* O - 1 on match, 0 otherwise */ | |
118 | _cups_isupper(int ch) /* I - Character to test */ | |
119 | { | |
120 | return (ch >= 'A' && ch <= 'Z'); | |
121 | } | |
88f9aafc MS |
122 | |
123 | _CUPS_INLINE int /* O - Converted character */ | |
124 | _cups_tolower(int ch) /* I - Character to convert */ | |
125 | { | |
126 | return (_cups_isupper(ch) ? ch - 'A' + 'a' : ch); | |
127 | } | |
2d0a0f48 MS |
128 | |
129 | _CUPS_INLINE int /* O - Converted character */ | |
130 | _cups_toupper(int ch) /* I - Character to convert */ | |
131 | { | |
132 | return (_cups_islower(ch) ? ch - 'a' + 'A' : ch); | |
133 | } | |
7cf5915e MS |
134 | # else |
135 | extern int _cups_isalnum(int ch); | |
136 | extern int _cups_isalpha(int ch); | |
2d0a0f48 | 137 | extern int _cups_islower(int ch); |
7cf5915e MS |
138 | extern int _cups_isspace(int ch); |
139 | extern int _cups_isupper(int ch); | |
88f9aafc | 140 | extern int _cups_tolower(int ch); |
2d0a0f48 | 141 | extern int _cups_toupper(int ch); |
7cf5915e MS |
142 | # endif /* _CUPS_INLINE */ |
143 | ||
144 | ||
ef416fc2 | 145 | /* |
146 | * Prototypes... | |
147 | */ | |
148 | ||
59189c00 | 149 | extern ssize_t _cups_safe_vsnprintf(char *, size_t, const char *, va_list); |
ef416fc2 | 150 | extern void _cups_strcpy(char *dst, const char *src); |
151 | ||
152 | # ifndef HAVE_STRDUP | |
153 | extern char *_cups_strdup(const char *); | |
154 | # define strdup _cups_strdup | |
155 | # endif /* !HAVE_STRDUP */ | |
156 | ||
ef416fc2 | 157 | extern int _cups_strcasecmp(const char *, const char *); |
ef416fc2 | 158 | |
ef416fc2 | 159 | extern int _cups_strncasecmp(const char *, const char *, size_t n); |
ef416fc2 | 160 | |
161 | # ifndef HAVE_STRLCAT | |
162 | extern size_t _cups_strlcat(char *, const char *, size_t); | |
163 | # define strlcat _cups_strlcat | |
164 | # endif /* !HAVE_STRLCAT */ | |
165 | ||
166 | # ifndef HAVE_STRLCPY | |
167 | extern size_t _cups_strlcpy(char *, const char *, size_t); | |
168 | # define strlcpy _cups_strlcpy | |
169 | # endif /* !HAVE_STRLCPY */ | |
170 | ||
171 | # ifndef HAVE_SNPRINTF | |
172 | extern int _cups_snprintf(char *, size_t, const char *, ...) | |
85dda01c | 173 | __attribute__ ((__format__ (__printf__, 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_ */ |