1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
|
/**
* D header file for POSIX.
*
* Copyright: Copyright Sean Kelly 2005 - 2009.
* License: $(HTTP www.boost.org/LICENSE_1_0.txt, Boost License 1.0).
* Authors: Sean Kelly,
Alex Rønne Petersen
* Standards: The Open Group Base Specifications Issue 6, IEEE Std 1003.1, 2004 Edition
*/
/* Copyright Sean Kelly 2005 - 2009.
* Distributed under the Boost Software License, Version 1.0.
* (See accompanying file LICENSE or copy at
* http://www.boost.org/LICENSE_1_0.txt)
*/
module core.sys.posix.config;
public import core.stdc.config;
version (Posix):
extern (C) nothrow @nogc:
@system:
enum _XOPEN_SOURCE = 600;
enum _POSIX_SOURCE = true;
enum _POSIX_C_SOURCE = 200112L;
version (CRuntime_Glibc)
{
// man 7 feature_test_macros
// http://www.gnu.org/software/libc/manual/html_node/Feature-Test-Macros.html
enum _GNU_SOURCE = false;
enum _DEFAULT_SOURCE = false;
enum _ATFILE_SOURCE = false;
// _BSD_SOURCE and _SVID_SOURCE are deprecated aliases for _DEFAULT_SOURCE.
deprecated("use _DEFAULT_SOURCE")
{
enum _BSD_SOURCE = false;
enum _SVID_SOURCE = false;
}
enum _FILE_OFFSET_BITS = 64;
// <sys/cdefs.h>
enum __REDIRECT = false;
enum _REENTRANT = true; // set by compiler when linking -pthread
// deduced <features.h>
enum __USE_FILE_OFFSET64 = _FILE_OFFSET_BITS == 64;
enum __USE_LARGEFILE = __USE_FILE_OFFSET64 && !__REDIRECT;
enum __USE_LARGEFILE64 = __USE_FILE_OFFSET64 && !__REDIRECT;
deprecated("use _XOPEN_SOURCE >= 600")
{
enum __USE_XOPEN2K = _XOPEN_SOURCE >= 600;
enum __USE_XOPEN2KXSI = _XOPEN_SOURCE >= 600;
}
deprecated("use _XOPEN_SOURCE >= 700")
{
enum __USE_XOPEN2K8 = _XOPEN_SOURCE >= 700;
enum __USE_XOPEN2K8XSI = _XOPEN_SOURCE >= 700;
}
deprecated("use _DEFAULT_SOURCE")
enum __USE_MISC = _DEFAULT_SOURCE;
deprecated("use _ATFILE_SOURCE")
enum __USE_ATFILE = _ATFILE_SOURCE;
deprecated("use _GNU_SOURCE")
enum __USE_GNU = _GNU_SOURCE;
deprecated("use _REENTRANT")
enum __USE_REENTRANT = _REENTRANT;
version (D_LP64)
enum __WORDSIZE = 64;
else
enum __WORDSIZE = 32;
}
else version (CRuntime_Musl)
{
enum _GNU_SOURCE = false;
enum _DEFAULT_SOURCE = false;
enum _ATFILE_SOURCE = false;
// off_t is always 64 bits on Musl
enum _FILE_OFFSET_BITS = 64;
// Not present in Musl sources
enum __REDIRECT = false;
// Those three are irrelevant for Musl as it always uses 64 bits off_t
enum __USE_FILE_OFFSET64 = _FILE_OFFSET_BITS == 64;
enum __USE_LARGEFILE = __USE_FILE_OFFSET64 && !__REDIRECT;
enum __USE_LARGEFILE64 = __USE_FILE_OFFSET64 && !__REDIRECT;
version (D_LP64)
enum __WORDSIZE = 64;
else
enum __WORDSIZE = 32;
}
else version (CRuntime_UClibc)
{
enum _GNU_SOURCE = false;
enum _DEFAULT_SOURCE = false;
enum _ATFILE_SOURCE = false;
enum _FILE_OFFSET_BITS = 64;
enum __REDIRECT = false;
enum _REENTRANT = true;
enum __USE_FILE_OFFSET64 = _FILE_OFFSET_BITS == 64;
enum __USE_LARGEFILE = __USE_FILE_OFFSET64 && !__REDIRECT;
enum __USE_LARGEFILE64 = __USE_FILE_OFFSET64 && !__REDIRECT;
deprecated("use _XOPEN_SOURCE >= 600")
{
enum __USE_XOPEN2K = _XOPEN_SOURCE >= 600;
enum __USE_XOPEN2KXSI = _XOPEN_SOURCE >= 600;
}
deprecated("use _XOPEN_SOURCE >= 700")
{
enum __USE_XOPEN2K8 = _XOPEN_SOURCE >= 700;
enum __USE_XOPEN2K8XSI = _XOPEN_SOURCE >= 700;
}
deprecated("use _DEFAULT_SOURCE")
enum __USE_MISC = _DEFAULT_SOURCE;
deprecated("use _ATFILE_SOURCE")
enum __USE_ATFILE = _ATFILE_SOURCE;
deprecated("use _GNU_SOURCE")
enum __USE_GNU = _GNU_SOURCE;
deprecated("use _REENTRANT")
enum __USE_REENTRANT = _REENTRANT;
version (D_LP64)
enum __WORDSIZE = 64;
else
enum __WORDSIZE = 32;
}
else version (CRuntime_Bionic)
{
enum _GNU_SOURCE = false;
enum _DEFAULT_SOURCE = false;
enum _ATFILE_SOURCE = false;
enum __USE_FILE_OFFSET64 = false; // see https://android.googlesource.com/platform/bionic/+/master/docs/32-bit-abi.md
deprecated("use _GNU_SOURCE")
enum __USE_GNU = _GNU_SOURCE;
version (D_LP64)
enum __WORDSIZE = 64;
else
enum __WORDSIZE = 32;
}
else version (OpenBSD)
{
version (Alpha)
{
enum _ALIGNBYTES = 7;
enum _STACKALIGNBYTES = 7;
enum _MAX_PAGE_SHIFT = 13;
}
else version (X86_64)
{
enum _ALIGNBYTES = c_long.sizeof - 1;
enum _STACKALIGNBYTES = 15;
enum _MAX_PAGE_SHIFT = 12;
}
else version (AArch64)
{
enum _ALIGNBYTES = c_long.sizeof - 1;
enum _STACKALIGNBYTES = 15;
enum _MAX_PAGE_SHIFT = 12;
}
else version (ARM)
{
enum _ALIGNBYTES = 7;
enum _STACKALIGNBYTES = 7;
enum _MAX_PAGE_SHIFT = 12;
}
else version (HPPA)
{
enum _ALIGNBYTES = 7;
enum _STACKALIGNBYTES = 7;
enum _MAX_PAGE_SHIFT = 12;
}
else version (X86)
{
enum _ALIGNBYTES = 3;
enum _STACKALIGNBYTES = 15;
enum _MAX_PAGE_SHIFT = 12;
}
else version (PPC)
{
enum _ALIGNBYTES = 7;
enum _STACKALIGNBYTES = 15;
enum _MAX_PAGE_SHIFT = 12;
}
else version (SPARC64)
{
enum _ALIGNBYTES = 15;
enum _STACKALIGNBYTES = 15;
enum _MAX_PAGE_SHIFT = 13;
}
else
static assert(false, "Architecture not supported.");
}
else version (Solaris)
{
enum _FILE_OFFSET_BITS = 64;
enum __REDIRECT = false;
enum __USE_FILE_OFFSET64 = _FILE_OFFSET_BITS == 64;
enum __USE_LARGEFILE = __USE_FILE_OFFSET64 && !__REDIRECT;
enum __USE_LARGEFILE64 = __USE_FILE_OFFSET64 && !__REDIRECT;
deprecated("use _XOPEN_SOURCE >= 600")
{
enum __USE_XOPEN2K = _XOPEN_SOURCE >= 600;
enum __USE_XOPEN2KXSI = _XOPEN_SOURCE >= 600;
}
deprecated("use _XOPEN_SOURCE >= 700")
{
enum __USE_XOPEN2K8 = _XOPEN_SOURCE >= 700;
enum __USE_XOPEN2K8XSI = _XOPEN_SOURCE >= 700;
}
version (D_LP64)
enum __WORDSIZE = 64;
else
enum __WORDSIZE = 32;
}
|
