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
|
#include "ProcessBindingUV.h"
#include "ZigGlobalObject.h"
#include "JavaScriptCore/ObjectConstructor.h"
#include "JavaScriptCore/JSMap.h"
#include "JavaScriptCore/JSMapInlines.h"
// clang-format off
#define UV_ERRNO_MAP(macro) \
macro(E2BIG, -7, "argument list too long") \
macro(EACCES, -13, "permission denied") \
macro(EADDRINUSE, -48, "address already in use") \
macro(EADDRNOTAVAIL, -49, "address not available") \
macro(EAFNOSUPPORT, -47, "address family not supported") \
macro(EAGAIN, -35, "resource temporarily unavailable") \
macro(EAI_ADDRFAMILY, -3000, "address family not supported") \
macro(EAI_AGAIN, -3001, "temporary failure") \
macro(EAI_BADFLAGS, -3002, "bad ai_flags value") \
macro(EAI_BADHINTS, -3013, "invalid value for hints") \
macro(EAI_CANCELED, -3003, "request canceled") \
macro(EAI_FAIL, -3004, "permanent failure") \
macro(EAI_FAMILY, -3005, "ai_family not supported") \
macro(EAI_MEMORY, -3006, "out of memory") \
macro(EAI_NODATA, -3007, "no address") \
macro(EAI_NONAME, -3008, "unknown node or service") \
macro(EAI_OVERFLOW, -3009, "argument buffer overflow") \
macro(EAI_PROTOCOL, -3014, "resolved protocol is unknown") \
macro(EAI_SERVICE, -3010, "service not available for socket type") \
macro(EAI_SOCKTYPE, -3011, "socket type not supported") \
macro(EALREADY, -37, "connection already in progress") \
macro(EBADF, -9, "bad file descriptor") \
macro(EBUSY, -16, "resource busy or locked") \
macro(ECANCELED, -89, "operation canceled") \
macro(ECHARSET, -4080, "invalid Unicode character") \
macro(ECONNABORTED, -53, "software caused connection abort") \
macro(ECONNREFUSED, -61, "connection refused") \
macro(ECONNRESET, -54, "connection reset by peer") \
macro(EDESTADDRREQ, -39, "destination address required") \
macro(EEXIST, -17, "file already exists") \
macro(EFAULT, -14, "bad address in system call argument") \
macro(EFBIG, -27, "file too large") \
macro(EHOSTUNREACH, -65, "host is unreachable") \
macro(EINTR, -4, "interrupted system call") \
macro(EINVAL, -22, "invalid argument") \
macro(EIO, -5, "i/o error") \
macro(EISCONN, -56, "socket is already connected") \
macro(EISDIR, -21, "illegal operation on a directory") \
macro(ELOOP, -62, "too many symbolic links encountered") \
macro(EMFILE, -24, "too many open files") \
macro(EMSGSIZE, -40, "message too long") \
macro(ENAMETOOLONG, -63, "name too long") \
macro(ENETDOWN, -50, "network is down") \
macro(ENETUNREACH, -51, "network is unreachable") \
macro(ENFILE, -23, "file table overflow") \
macro(ENOBUFS, -55, "no buffer space available") \
macro(ENODEV, -19, "no such device") \
macro(ENOENT, -2, "no such file or directory") \
macro(ENOMEM, -12, "not enough memory") \
macro(ENONET, -4056, "machine is not on the network") \
macro(ENOPROTOOPT, -42, "protocol not available") \
macro(ENOSPC, -28, "no space left on device") \
macro(ENOSYS, -78, "function not implemented") \
macro(ENOTCONN, -57, "socket is not connected") \
macro(ENOTDIR, -20, "not a directory") \
macro(ENOTEMPTY, -66, "directory not empty") \
macro(ENOTSOCK, -38, "socket operation on non-socket") \
macro(ENOTSUP, -45, "operation not supported on socket") \
macro(EOVERFLOW, -84, "value too large for defined data type") \
macro(EPERM, -1, "operation not permitted") \
macro(EPIPE, -32, "broken pipe") \
macro(EPROTO, -100, "protocol error") \
macro(EPROTONOSUPPORT, -43, "protocol not supported") \
macro(EPROTOTYPE, -41, "protocol wrong type for socket") \
macro(ERANGE, -34, "result too large") \
macro(EROFS, -30, "read-only file system") \
macro(ESHUTDOWN, -58, "cannot send after transport endpoint shutdown") \
macro(ESPIPE, -29, "invalid seek") \
macro(ESRCH, -3, "no such process") \
macro(ETIMEDOUT, -60, "connection timed out") \
macro(ETXTBSY, -26, "text file is busy") \
macro(EXDEV, -18, "cross-device link not permitted") \
macro(UNKNOWN, -4094, "unknown error") \
macro(EOF, -4095, "end of file") \
macro(ENXIO, -6, "no such device or address") \
macro(EMLINK, -31, "too many links") \
macro(EHOSTDOWN, -64, "host is down") \
macro(EREMOTEIO, -4030, "remote I/O error") \
macro(ENOTTY, -25, "inappropriate ioctl for device") \
macro(EFTYPE, -79, "inappropriate file type or format") \
macro(EILSEQ, -92, "illegal byte sequence") \
macro(ESOCKTNOSUPPORT, -44, "socket type not supported") \
macro(ENODATA, -96, "no data available") \
macro(EUNATCH, -4023, "protocol driver not attache")
// clang-format on
namespace Bun {
namespace ProcessBindingUV {
JSC_DEFINE_HOST_FUNCTION(jsErrname, (JSGlobalObject * globalObject, JSC::CallFrame* callFrame))
{
auto arg0 = callFrame->argument(0);
auto& vm = globalObject->vm();
// Node.js will actualy crash here, lol.
if (!arg0.isInt32())
return JSValue::encode(jsString(vm, makeString("Unknown system error "_s, arg0.toWTFString(globalObject))));
auto err = arg0.asInt32();
switch (err) {
#define CASE(name, value, desc) \
case value: \
return JSValue::encode(JSC::jsString(vm, String(#name##_s)));
UV_ERRNO_MAP(CASE)
#undef CASE
}
return JSValue::encode(jsString(vm, makeString("Unknown system error "_s, String::number(err))));
}
JSC_DEFINE_HOST_FUNCTION(jsGetErrorMap, (JSGlobalObject * globalObject, JSC::CallFrame* callFrame))
{
auto& vm = globalObject->vm();
auto map = JSC::JSMap::create(vm, globalObject->mapStructure());
#define PUT_PROPERTY(name, value, desc) \
{ \
auto arr = JSC::constructEmptyArray(globalObject, nullptr, 2); \
arr->putDirectIndex(globalObject, 0, JSC::jsString(vm, String(#name##_s))); \
arr->putDirectIndex(globalObject, 1, JSC::jsString(vm, String(desc##_s))); \
map->set(globalObject, JSC::jsNumber(value), arr); \
}
UV_ERRNO_MAP(PUT_PROPERTY)
#undef PUT_PROPERTY
return JSValue::encode(map);
}
JSObject* create(VM& vm, JSGlobalObject* globalObject)
{
auto bindingObject = JSC::constructEmptyObject(globalObject, globalObject->objectPrototype(), 0);
bindingObject->putDirect(vm, JSC::Identifier::fromString(vm, "errname"_s), JSC::JSFunction::create(vm, globalObject, 1, "errname"_s, jsErrname, ImplementationVisibility::Public));
#define PUT_PROPERTY(name, value, desc) \
bindingObject->putDirect(vm, JSC::Identifier::fromString(vm, "UV_" #name##_s), JSC::jsNumber(value));
UV_ERRNO_MAP(PUT_PROPERTY)
#undef PUT_PROPERTY
bindingObject->putDirect(vm, JSC::Identifier::fromString(vm, "getErrorMap"_s), JSC::JSFunction::create(vm, globalObject, 0, "getErrorMap"_s, jsGetErrorMap, ImplementationVisibility::Public));
return bindingObject;
}
} // namespace ProcessBindingUV
} // namespace Bun
|
