1 /*!
2   @file    private.h
3   @brief   This file is from the tz distribution at ftp://elsie.nci.nih.gov/pub/
4   @version $Rev: 1358 $
5 */
6 #ifndef PRIVATE_H
7 
8 #define PRIVATE_H
9 
10 /*
11 ** This file is in the public domain, so clarified as of
12 ** 1996-06-05 by Arthur David Olson (arthur_david_olson@nih.gov).
13 */
14 
15 /*
16 ** This header is for use ONLY with the time conversion code.
17 ** There is no guarantee that it will remain unchanged,
18 ** or that it will remain at all.
19 ** Do NOT copy it to any system include directory.
20 ** Thank you!
21 */
22 
23 /*
24 ** ID
25 */
26 
27 #ifndef lint
28 #ifndef NOID
29 static char	privatehid[] = "@(#)private.h	7.53";
30 #endif /* !defined NOID */
31 #endif /* !defined lint */
32 
33 /* ahu: moved required preprocessor symbols to config.h */
34 
35 /* ahu: disable warnings */
36 #ifdef _MSC_VER
37 // disable warning 'uses old-style declarator' C4131
38 #pragma warning (disable: 4131)
39 #endif
40 
41 /*
42 ** Nested includes
43 */
44 
45 #include "sys/types.h"	/* for time_t */
46 #include "stdio.h"
47 #include "errno.h"
48 #include "string.h"
49 #include "limits.h"	/* for CHAR_BIT */
50 #include "time.h"
51 #include "stdlib.h"
52 
53 /* ahu: added io.h for MSVC */
54 #ifdef _MSC_VER
55 # include "io.h"
56 #endif
57 
58 /* ahu: deleted include libintl.h */
59 
60 /* ahu: deleted include sys/wait.h and WIFEXITED, WEXITSTATUS macros */
61 
62 #if EXV_HAVE_UNISTD_H - 0
63 #include "unistd.h"	/* for F_OK and R_OK */
64 #endif /* EXV_HAVE_UNISTD_H - 0 */
65 
66 #if !(EXV_HAVE_UNISTD_H - 0)
67 #ifndef F_OK
68 #define F_OK	0
69 #endif /* !defined F_OK */
70 #ifndef R_OK
71 #define R_OK	4
72 #endif /* !defined R_OK */
73 #endif /* !(EXV_HAVE_UNISTD_H - 0) */
74 
75 /* Unlike <ctype.h>'s isdigit, this also works if c < 0 | c > UCHAR_MAX.  */
76 #define is_digit(c) ((unsigned)(c) - '0' <= 9)
77 
78 /*
79 ** Workarounds for compilers/systems.
80 */
81 
82 /*
83 ** SunOS 4.1.1 cc lacks prototypes.
84 */
85 
86 #ifndef P
87 #ifdef __STDC__
88 #define P(x)	x
89 #endif /* defined __STDC__ */
90 #ifndef __STDC__
91 #define P(x)	()
92 #endif /* !defined __STDC__ */
93 #endif /* !defined P */
94 
95 /*
96 ** SunOS 4.1.1 headers lack EXIT_SUCCESS.
97 */
98 
99 #ifndef EXIT_SUCCESS
100 #define EXIT_SUCCESS	0
101 #endif /* !defined EXIT_SUCCESS */
102 
103 /*
104 ** SunOS 4.1.1 headers lack EXIT_FAILURE.
105 */
106 
107 #ifndef EXIT_FAILURE
108 #define EXIT_FAILURE	1
109 #endif /* !defined EXIT_FAILURE */
110 
111 /*
112 ** SunOS 4.1.1 headers lack FILENAME_MAX.
113 */
114 
115 #ifndef FILENAME_MAX
116 
117 #ifndef MAXPATHLEN
118 #ifdef unix
119 #include "sys/param.h"
120 #endif /* defined unix */
121 #endif /* !defined MAXPATHLEN */
122 
123 #ifdef MAXPATHLEN
124 #define FILENAME_MAX	MAXPATHLEN
125 #endif /* defined MAXPATHLEN */
126 #ifndef MAXPATHLEN
127 #define FILENAME_MAX	1024		/* Pure guesswork */
128 #endif /* !defined MAXPATHLEN */
129 
130 #endif /* !defined FILENAME_MAX */
131 
132 /* ahu: deleted unlink declaration and remove define */
133 
134 /* ahu: deleted errno declaration */
135 
136 /* ahu: deleted private function declarations */
137 
138 /*
139 ** Finally, some convenience items.
140 */
141 
142 #ifndef TRUE
143 #define TRUE	1
144 #endif /* !defined TRUE */
145 
146 #ifndef FALSE
147 #define FALSE	0
148 #endif /* !defined FALSE */
149 
150 #ifndef TYPE_BIT
151 #define TYPE_BIT(type)	(sizeof (type) * CHAR_BIT)
152 #endif /* !defined TYPE_BIT */
153 
154 #ifndef TYPE_SIGNED
155 #define TYPE_SIGNED(type) (((type) -1) < 0)
156 #endif /* !defined TYPE_SIGNED */
157 
158 #ifndef INT_STRLEN_MAXIMUM
159 /*
160 ** 302 / 1000 is log10(2.0) rounded up.
161 ** Subtract one for the sign bit if the type is signed;
162 ** add one for integer division truncation;
163 ** add one more for a minus sign if the type is signed.
164 */
165 #define INT_STRLEN_MAXIMUM(type) \
166     ((TYPE_BIT(type) - TYPE_SIGNED(type)) * 302 / 1000 + 1 + TYPE_SIGNED(type))
167 #endif /* !defined INT_STRLEN_MAXIMUM */
168 
169 /*
170 ** INITIALIZE(x)
171 */
172 
173 #ifndef GNUC_or_lint
174 #ifdef lint
175 #define GNUC_or_lint
176 #endif /* defined lint */
177 #ifndef lint
178 #ifdef __GNUC__
179 #define GNUC_or_lint
180 #endif /* defined __GNUC__ */
181 #endif /* !defined lint */
182 #endif /* !defined GNUC_or_lint */
183 
184 #ifndef INITIALIZE
185 #ifdef GNUC_or_lint
186 #define INITIALIZE(x)	((x) = 0)
187 #endif /* defined GNUC_or_lint */
188 #ifndef GNUC_or_lint
189 #define INITIALIZE(x)
190 #endif /* !defined GNUC_or_lint */
191 #endif /* !defined INITIALIZE */
192 
193 /* ahu: deleted definition of _(msgid) macro */
194 
195 #ifndef TZ_DOMAIN
196 #define TZ_DOMAIN "tz"
197 #endif /* !defined TZ_DOMAIN */
198 
199 #if HAVE_INCOMPATIBLE_CTIME_R
200 #undef asctime_r
201 #undef ctime_r
202 char *asctime_r P((struct tm const *, char *));
203 char *ctime_r P((time_t const *, char *));
204 #endif /* HAVE_INCOMPATIBLE_CTIME_R */
205 
206 /*
207 ** UNIX was a registered trademark of The Open Group in 2003.
208 */
209 
210 #endif /* !defined PRIVATE_H */
211