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git.ipfire.org Git - thirdparty/cups.git/blob - cups/string-private.h
2 * Private string definitions for CUPS.
4 * Copyright 2007-2015 by Apple Inc.
5 * Copyright 1997-2006 by Easy Software Products.
7 * These coded instructions, statements, and computer programs are the
8 * property of Apple Inc. and are protected by Federal copyright
9 * law. Distribution and use rights are outlined in the file "LICENSE.txt"
10 * which should have been included with this file. If this file is
11 * missing or damaged, see the license at "http://www.cups.org/".
13 * This file is subject to the Apple OS-Developed Software exception.
16 #ifndef _CUPS_STRING_PRIVATE_H_
17 # define _CUPS_STRING_PRIVATE_H_
20 * Include necessary headers...
35 # endif /* HAVE_STRING_H */
37 # ifdef HAVE_STRINGS_H
39 # endif /* HAVE_STRINGS_H */
41 # ifdef HAVE_BSTRING_H
43 # endif /* HAVE_BSTRING_H */
45 # if defined(WIN32) && !defined(__CUPS_SSIZE_T_DEFINED)
46 # define __CUPS_SSIZE_T_DEFINED
48 /* Windows does not support the ssize_t type, so map it to long... */
49 typedef long ssize_t
; /* @private@ */
50 # endif /* WIN32 && !__CUPS_SSIZE_T_DEFINED */
59 # endif /* __cplusplus */
63 * String pool structures...
66 # define _CUPS_STR_GUARD 0x12344321
68 typedef struct _cups_sp_item_s
/**** String Pool Item ****/
71 unsigned int guard
; /* Guard word */
72 # endif /* DEBUG_GUARDS */
73 unsigned int ref_count
; /* Reference count */
74 char str
[1]; /* String */
79 * Replacements for the ctype macros that are not affected by locale, since we
80 * really only care about testing for ASCII characters when parsing files, etc.
82 * The _CUPS_INLINE definition controls whether we get an inline function body,
83 * and external function body, or an external definition.
86 # if defined(__GNUC__) || __STDC_VERSION__ >= 199901L
87 # define _CUPS_INLINE static inline
88 # elif defined(_MSC_VER)
89 # define _CUPS_INLINE static __inline
90 # elif defined(_CUPS_STRING_C_)
92 # endif /* __GNUC__ || __STDC_VERSION__ */
95 _CUPS_INLINE
int /* O - 1 on match, 0 otherwise */
96 _cups_isalnum(int ch
) /* I - Character to test */
98 return ((ch
>= '0' && ch
<= '9') ||
99 (ch
>= 'A' && ch
<= 'Z') ||
100 (ch
>= 'a' && ch
<= 'z'));
103 _CUPS_INLINE
int /* O - 1 on match, 0 otherwise */
104 _cups_isalpha(int ch
) /* I - Character to test */
106 return ((ch
>= 'A' && ch
<= 'Z') ||
107 (ch
>= 'a' && ch
<= 'z'));
110 _CUPS_INLINE
int /* O - 1 on match, 0 otherwise */
111 _cups_islower(int ch
) /* I - Character to test */
113 return (ch
>= 'a' && ch
<= 'z');
116 _CUPS_INLINE
int /* O - 1 on match, 0 otherwise */
117 _cups_isspace(int ch
) /* I - Character to test */
119 return (ch
== ' ' || ch
== '\f' || ch
== '\n' || ch
== '\r' || ch
== '\t' ||
123 _CUPS_INLINE
int /* O - 1 on match, 0 otherwise */
124 _cups_isupper(int ch
) /* I - Character to test */
126 return (ch
>= 'A' && ch
<= 'Z');
129 _CUPS_INLINE
int /* O - Converted character */
130 _cups_tolower(int ch
) /* I - Character to convert */
132 return (_cups_isupper(ch
) ? ch
- 'A' + 'a' : ch
);
135 _CUPS_INLINE
int /* O - Converted character */
136 _cups_toupper(int ch
) /* I - Character to convert */
138 return (_cups_islower(ch
) ? ch
- 'a' + 'A' : ch
);
141 extern int _cups_isalnum(int ch
);
142 extern int _cups_isalpha(int ch
);
143 extern int _cups_islower(int ch
);
144 extern int _cups_isspace(int ch
);
145 extern int _cups_isupper(int ch
);
146 extern int _cups_tolower(int ch
);
147 extern int _cups_toupper(int ch
);
148 # endif /* _CUPS_INLINE */
155 extern ssize_t
_cups_safe_vsnprintf(char *, size_t, const char *, va_list);
156 extern void _cups_strcpy(char *dst
, const char *src
);
159 extern char *_cups_strdup(const char *);
160 # define strdup _cups_strdup
161 # endif /* !HAVE_STRDUP */
163 extern int _cups_strcasecmp(const char *, const char *);
165 extern int _cups_strncasecmp(const char *, const char *, size_t n
);
167 # ifndef HAVE_STRLCAT
168 extern size_t _cups_strlcat(char *, const char *, size_t);
169 # define strlcat _cups_strlcat
170 # endif /* !HAVE_STRLCAT */
172 # ifndef HAVE_STRLCPY
173 extern size_t _cups_strlcpy(char *, const char *, size_t);
174 # define strlcpy _cups_strlcpy
175 # endif /* !HAVE_STRLCPY */
177 # ifndef HAVE_SNPRINTF
178 extern int _cups_snprintf(char *, size_t, const char *, ...)
179 __attribute__ ((__format__ (__printf__
, 3, 4)));
180 # define snprintf _cups_snprintf
181 # endif /* !HAVE_SNPRINTF */
183 # ifndef HAVE_VSNPRINTF
184 extern int _cups_vsnprintf(char *, size_t, const char *, va_list);
185 # define vsnprintf _cups_vsnprintf
186 # endif /* !HAVE_VSNPRINTF */
189 * String pool functions...
192 extern char *_cupsStrAlloc(const char *s
);
193 extern void _cupsStrFlush(void);
194 extern void _cupsStrFree(const char *s
);
195 extern char *_cupsStrRetain(const char *s
);
196 extern size_t _cupsStrStatistics(size_t *alloc_bytes
, size_t *total_bytes
);
200 * Floating point number functions...
203 extern char *_cupsStrFormatd(char *buf
, char *bufend
, double number
,
205 extern double _cupsStrScand(const char *buf
, char **bufptr
,
213 extern char *_cupsStrDate(char *buf
, size_t bufsize
, time_t timeval
);
222 # endif /* __cplusplus */
224 #endif /* !_CUPS_STRING_H_ */