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
|
//===----------------------------------------------------------------------===//
//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2020 Apple Inc. and the Swift project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See https://swift.org/LICENSE.txt for license information
// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
//
//===----------------------------------------------------------------------===//
@_exported import SwiftWASILibc // Clang module
// Constants defined by <math.h>
@available(swift, deprecated: 3.0, message: "Please use 'Double.pi' or '.pi' to get the value of correct type and avoid casting.")
public let M_PI = Double.pi
@available(swift, deprecated: 3.0, message: "Please use 'Double.pi / 2' or '.pi / 2' to get the value of correct type and avoid casting.")
public let M_PI_2 = Double.pi / 2
@available(swift, deprecated: 3.0, message: "Please use 'Double.pi / 4' or '.pi / 4' to get the value of correct type and avoid casting.")
public let M_PI_4 = Double.pi / 4
@available(swift, deprecated: 3.0, message: "Please use '2.squareRoot()'.")
public let M_SQRT2 = 2.squareRoot()
@available(swift, deprecated: 3.0, message: "Please use '0.5.squareRoot()'.")
public let M_SQRT1_2 = 0.5.squareRoot()
// Constants defined by <float.h>
@available(swift, deprecated: 3.0, message: "Please use 'T.radix' to get the radix of a FloatingPoint type 'T'.")
public let FLT_RADIX = Double.radix
%for type, prefix in [('Float', 'FLT'), ('Double', 'DBL')]:
// Where does the 1 come from? C counts the usually-implicit leading
// significand bit, but Swift does not. Neither is really right or wrong.
@available(swift, deprecated: 3.0, message: "Please use '${type}.significandBitCount + 1'.")
public let ${prefix}_MANT_DIG = ${type}.significandBitCount + 1
// Where does the 1 come from? C models floating-point numbers as having a
// significand in [0.5, 1), but Swift (following IEEE 754) considers the
// significand to be in [1, 2). This rationale applies to ${prefix}_MIN_EXP
// as well.
@available(swift, deprecated: 3.0, message: "Please use '${type}.greatestFiniteMagnitude.exponent + 1'.")
public let ${prefix}_MAX_EXP = ${type}.greatestFiniteMagnitude.exponent + 1
@available(swift, deprecated: 3.0, message: "Please use '${type}.leastNormalMagnitude.exponent + 1'.")
public let ${prefix}_MIN_EXP = ${type}.leastNormalMagnitude.exponent + 1
@available(swift, deprecated: 3.0, message: "Please use '${type}.greatestFiniteMagnitude' or '.greatestFiniteMagnitude'.")
public let ${prefix}_MAX = ${type}.greatestFiniteMagnitude
@available(swift, deprecated: 3.0, message: "Please use '${type}.ulpOfOne' or '.ulpOfOne'.")
public let ${prefix}_EPSILON = ${type}.ulpOfOne
@available(swift, deprecated: 3.0, message: "Please use '${type}.leastNormalMagnitude' or '.leastNormalMagnitude'.")
public let ${prefix}_MIN = ${type}.leastNormalMagnitude
@available(swift, deprecated: 3.0, message: "Please use '${type}.leastNonzeroMagnitude' or '.leastNonzeroMagnitude'.")
public let ${prefix}_TRUE_MIN = ${type}.leastNonzeroMagnitude
%end
public let MAP_FAILED: UnsafeMutableRawPointer! = UnsafeMutableRawPointer(bitPattern: -1)
// NOTE: wasi-libc's error.h defines these macros as function-like macros, which ClangImporter can't import for now.
%{
posix_error_codes = [
"E2BIG",
"EACCES",
"EADDRINUSE",
"EADDRNOTAVAIL",
"EAFNOSUPPORT",
"EAGAIN",
"EWOULDBLOCK",
"EALREADY",
"EBADF",
"EBADMSG",
"EBUSY",
"ECANCELED",
"ECHILD",
"ECONNABORTED",
"ECONNREFUSED",
"ECONNRESET",
"EDEADLK",
"EDESTADDRREQ",
"EDOM",
"EDQUOT",
"EEXIST",
"EFAULT",
"EFBIG",
"EHOSTUNREACH",
"EIDRM",
"EILSEQ",
"EINPROGRESS",
"EINTR",
"EINVAL",
"EIO",
"EISCONN",
"EISDIR",
"ELOOP",
"EMFILE",
"EMLINK",
"EMSGSIZE",
"EMULTIHOP",
"ENAMETOOLONG",
"ENETDOWN",
"ENETRESET",
"ENETUNREACH",
"ENFILE",
"ENOBUFS",
"ENODEV",
"ENOENT",
"ENOEXEC",
"ENOLCK",
"ENOLINK",
"ENOMEM",
"ENOMSG",
"ENOPROTOOPT",
"ENOSPC",
"ENOSYS",
"ENOTCONN",
"ENOTDIR",
"ENOTEMPTY",
"ENOTRECOVERABLE",
"ENOTSOCK",
"ENOTSUP",
"EOPNOTSUPP",
"ENOTTY",
"ENXIO",
"EOVERFLOW",
"EOWNERDEAD",
"EPERM",
"EPIPE",
"EPROTO",
"EPROTONOSUPPORT",
"EPROTOTYPE",
"ERANGE",
"EROFS",
"ESPIPE",
"ESRCH",
"ESTALE",
"ETIMEDOUT",
"ETXTBSY",
"EXDEV",
"ENOTCAPABLE",
]
}%
%for ecode in posix_error_codes:
public let ${ecode} = POSIXErrorCode.${ecode}.rawValue
%end
// NOTE: wasi-libc's _seek.h defines these macros as function-like macros, which ClangImporter can't import for now.
public let SEEK_SET: Int32 = 0
public let SEEK_CUR: Int32 = 1
public let SEEK_END: Int32 = 2
|
