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Import CUPS v2.0b1
[thirdparty/cups.git] / cups / string-private.h
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ef416fc2 1/*
1a18c85c 2 * "$Id: string-private.h 11889 2014-05-22 13:54:15Z msweet $"
ef416fc2 3 *
a51f28ec 4 * Private string definitions for CUPS.
ef416fc2 5 *
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6 * Copyright 2007-2014 by Apple Inc.
7 * Copyright 1997-2006 by Easy Software Products.
ef416fc2 8 *
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9 * These coded instructions, statements, and computer programs are the
10 * property of Apple Inc. and are protected by Federal copyright
11 * law. Distribution and use rights are outlined in the file "LICENSE.txt"
12 * which should have been included with this file. If this file is
13 * file is missing or damaged, see the license at "http://www.cups.org/".
ef416fc2 14 *
a51f28ec 15 * This file is subject to the Apple OS-Developed Software exception.
ef416fc2 16 */
17
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18#ifndef _CUPS_STRING_PRIVATE_H_
19# define _CUPS_STRING_PRIVATE_H_
ef416fc2 20
21/*
22 * Include necessary headers...
23 */
24
ef416fc2 25# include <stdio.h>
a74454a7 26# include <stdlib.h>
ef416fc2 27# include <stdarg.h>
28# include <ctype.h>
71e16022 29# include <errno.h>
757d2cad 30# include <locale.h>
a51f28ec 31# include <time.h>
ef416fc2 32
71e16022 33# include "config.h"
a74454a7 34
ef416fc2 35# ifdef HAVE_STRING_H
36# include <string.h>
37# endif /* HAVE_STRING_H */
38
39# ifdef HAVE_STRINGS_H
40# include <strings.h>
41# endif /* HAVE_STRINGS_H */
42
43# ifdef HAVE_BSTRING_H
44# include <bstring.h>
45# endif /* HAVE_BSTRING_H */
46
47
ef416fc2 48/*
49 * C++ magic...
50 */
51
52# ifdef __cplusplus
53extern "C" {
54# endif /* __cplusplus */
55
56
4400e98d 57/*
58 * String pool structures...
59 */
60
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61# define _CUPS_STR_GUARD 0x12344321
62
4400e98d 63typedef struct _cups_sp_item_s /**** String Pool Item ****/
64{
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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
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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.
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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
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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
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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}
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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}
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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}
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135# else
136extern int _cups_isalnum(int ch);
137extern int _cups_isalpha(int ch);
2d0a0f48 138extern int _cups_islower(int ch);
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139extern int _cups_isspace(int ch);
140extern int _cups_isupper(int ch);
88f9aafc 141extern int _cups_tolower(int ch);
2d0a0f48 142extern int _cups_toupper(int ch);
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143# endif /* _CUPS_INLINE */
144
145
ef416fc2 146/*
147 * Prototypes...
148 */
149
150extern void _cups_strcpy(char *dst, const char *src);
151
152# ifndef HAVE_STRDUP
153extern char *_cups_strdup(const char *);
154# define strdup _cups_strdup
155# endif /* !HAVE_STRDUP */
156
ef416fc2 157extern int _cups_strcasecmp(const char *, const char *);
ef416fc2 158
ef416fc2 159extern int _cups_strncasecmp(const char *, const char *, size_t n);
ef416fc2 160
161# ifndef HAVE_STRLCAT
162extern size_t _cups_strlcat(char *, const char *, size_t);
163# define strlcat _cups_strlcat
164# endif /* !HAVE_STRLCAT */
165
166# ifndef HAVE_STRLCPY
167extern size_t _cups_strlcpy(char *, const char *, size_t);
168# define strlcpy _cups_strlcpy
169# endif /* !HAVE_STRLCPY */
170
171# ifndef HAVE_SNPRINTF
172extern 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
178extern 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 186extern char *_cupsStrAlloc(const char *s);
d6ae789d 187extern void _cupsStrFlush(void);
757d2cad 188extern void _cupsStrFree(const char *s);
e07d4801 189extern char *_cupsStrRetain(const char *s);
757d2cad 190extern size_t _cupsStrStatistics(size_t *alloc_bytes, size_t *total_bytes);
191
192
193/*
194 * Floating point number functions...
195 */
196
197extern char *_cupsStrFormatd(char *buf, char *bufend, double number,
198 struct lconv *loc);
199extern double _cupsStrScand(const char *buf, char **bufptr,
200 struct lconv *loc);
4400e98d 201
ef416fc2 202
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203/*
204 * Date function...
205 */
206
207extern 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_ */
219
220/*
1a18c85c 221 * End of "$Id: string-private.h 11889 2014-05-22 13:54:15Z msweet $".
ef416fc2 222 */