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
|
//===- llvm/Support/Win32/system_error.inc - Windows error_code --*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file provides the Windows specific implementation of the error_code
// and error_condition classes.
//
//===----------------------------------------------------------------------===//
//===----------------------------------------------------------------------===//
//=== WARNING: Implementation here must contain only generic Windows code that
//=== is guaranteed to work on *all* Windows variants.
//===----------------------------------------------------------------------===//
#include <windows.h>
#include <winerror.h>
using namespace llvm;
std::string
_system_error_category::message(int ev) const {
LPVOID lpMsgBuf = 0;
DWORD retval = ::FormatMessageA(
FORMAT_MESSAGE_ALLOCATE_BUFFER |
FORMAT_MESSAGE_FROM_SYSTEM |
FORMAT_MESSAGE_IGNORE_INSERTS,
NULL,
ev,
MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), // Default language
(LPSTR) &lpMsgBuf,
0,
NULL);
if (retval == 0) {
::LocalFree(lpMsgBuf);
return std::string("Unknown error");
}
std::string str( static_cast<LPCSTR>(lpMsgBuf) );
::LocalFree(lpMsgBuf);
while (str.size()
&& (str[str.size()-1] == '\n' || str[str.size()-1] == '\r'))
str.erase( str.size()-1 );
if (str.size() && str[str.size()-1] == '.')
str.erase( str.size()-1 );
return str;
}
// I'd rather not double the line count of the following.
#define MAP_ERR_TO_COND(x, y) case x: return make_error_condition(errc::y)
error_condition
_system_error_category::default_error_condition(int ev) const {
switch (ev) {
MAP_ERR_TO_COND(0, success);
// Windows system -> posix_errno decode table ---------------------------//
// see WinError.h comments for descriptions of errors
MAP_ERR_TO_COND(ERROR_ACCESS_DENIED, permission_denied);
MAP_ERR_TO_COND(ERROR_ALREADY_EXISTS, file_exists);
MAP_ERR_TO_COND(ERROR_BAD_UNIT, no_such_device);
MAP_ERR_TO_COND(ERROR_BUFFER_OVERFLOW, filename_too_long);
MAP_ERR_TO_COND(ERROR_BUSY, device_or_resource_busy);
MAP_ERR_TO_COND(ERROR_BUSY_DRIVE, device_or_resource_busy);
MAP_ERR_TO_COND(ERROR_CANNOT_MAKE, permission_denied);
MAP_ERR_TO_COND(ERROR_CANTOPEN, io_error);
MAP_ERR_TO_COND(ERROR_CANTREAD, io_error);
MAP_ERR_TO_COND(ERROR_CANTWRITE, io_error);
MAP_ERR_TO_COND(ERROR_CURRENT_DIRECTORY, permission_denied);
MAP_ERR_TO_COND(ERROR_DEV_NOT_EXIST, no_such_device);
MAP_ERR_TO_COND(ERROR_DEVICE_IN_USE, device_or_resource_busy);
MAP_ERR_TO_COND(ERROR_DIR_NOT_EMPTY, directory_not_empty);
MAP_ERR_TO_COND(ERROR_DIRECTORY, invalid_argument);
MAP_ERR_TO_COND(ERROR_DISK_FULL, no_space_on_device);
MAP_ERR_TO_COND(ERROR_FILE_EXISTS, file_exists);
MAP_ERR_TO_COND(ERROR_FILE_NOT_FOUND, no_such_file_or_directory);
MAP_ERR_TO_COND(ERROR_HANDLE_DISK_FULL, no_space_on_device);
MAP_ERR_TO_COND(ERROR_HANDLE_EOF, value_too_large);
MAP_ERR_TO_COND(ERROR_INVALID_ACCESS, permission_denied);
MAP_ERR_TO_COND(ERROR_INVALID_DRIVE, no_such_device);
MAP_ERR_TO_COND(ERROR_INVALID_FUNCTION, function_not_supported);
MAP_ERR_TO_COND(ERROR_INVALID_HANDLE, invalid_argument);
MAP_ERR_TO_COND(ERROR_INVALID_NAME, invalid_argument);
MAP_ERR_TO_COND(ERROR_LOCK_VIOLATION, no_lock_available);
MAP_ERR_TO_COND(ERROR_LOCKED, no_lock_available);
MAP_ERR_TO_COND(ERROR_NEGATIVE_SEEK, invalid_argument);
MAP_ERR_TO_COND(ERROR_NOACCESS, permission_denied);
MAP_ERR_TO_COND(ERROR_NOT_ENOUGH_MEMORY, not_enough_memory);
MAP_ERR_TO_COND(ERROR_NOT_READY, resource_unavailable_try_again);
MAP_ERR_TO_COND(ERROR_NOT_SAME_DEVICE, cross_device_link);
MAP_ERR_TO_COND(ERROR_OPEN_FAILED, io_error);
MAP_ERR_TO_COND(ERROR_OPEN_FILES, device_or_resource_busy);
MAP_ERR_TO_COND(ERROR_OPERATION_ABORTED, operation_canceled);
MAP_ERR_TO_COND(ERROR_OUTOFMEMORY, not_enough_memory);
MAP_ERR_TO_COND(ERROR_PATH_NOT_FOUND, no_such_file_or_directory);
MAP_ERR_TO_COND(ERROR_BAD_NETPATH, no_such_file_or_directory);
MAP_ERR_TO_COND(ERROR_READ_FAULT, io_error);
MAP_ERR_TO_COND(ERROR_RETRY, resource_unavailable_try_again);
MAP_ERR_TO_COND(ERROR_SEEK, io_error);
MAP_ERR_TO_COND(ERROR_SHARING_VIOLATION, permission_denied);
MAP_ERR_TO_COND(ERROR_TOO_MANY_OPEN_FILES, too_many_files_open);
MAP_ERR_TO_COND(ERROR_WRITE_FAULT, io_error);
MAP_ERR_TO_COND(ERROR_WRITE_PROTECT, permission_denied);
MAP_ERR_TO_COND(ERROR_SEM_TIMEOUT, timed_out);
MAP_ERR_TO_COND(WSAEACCES, permission_denied);
MAP_ERR_TO_COND(WSAEADDRINUSE, address_in_use);
MAP_ERR_TO_COND(WSAEADDRNOTAVAIL, address_not_available);
MAP_ERR_TO_COND(WSAEAFNOSUPPORT, address_family_not_supported);
MAP_ERR_TO_COND(WSAEALREADY, connection_already_in_progress);
MAP_ERR_TO_COND(WSAEBADF, bad_file_descriptor);
MAP_ERR_TO_COND(WSAECONNABORTED, connection_aborted);
MAP_ERR_TO_COND(WSAECONNREFUSED, connection_refused);
MAP_ERR_TO_COND(WSAECONNRESET, connection_reset);
MAP_ERR_TO_COND(WSAEDESTADDRREQ, destination_address_required);
MAP_ERR_TO_COND(WSAEFAULT, bad_address);
MAP_ERR_TO_COND(WSAEHOSTUNREACH, host_unreachable);
MAP_ERR_TO_COND(WSAEINPROGRESS, operation_in_progress);
MAP_ERR_TO_COND(WSAEINTR, interrupted);
MAP_ERR_TO_COND(WSAEINVAL, invalid_argument);
MAP_ERR_TO_COND(WSAEISCONN, already_connected);
MAP_ERR_TO_COND(WSAEMFILE, too_many_files_open);
MAP_ERR_TO_COND(WSAEMSGSIZE, message_size);
MAP_ERR_TO_COND(WSAENAMETOOLONG, filename_too_long);
MAP_ERR_TO_COND(WSAENETDOWN, network_down);
MAP_ERR_TO_COND(WSAENETRESET, network_reset);
MAP_ERR_TO_COND(WSAENETUNREACH, network_unreachable);
MAP_ERR_TO_COND(WSAENOBUFS, no_buffer_space);
MAP_ERR_TO_COND(WSAENOPROTOOPT, no_protocol_option);
MAP_ERR_TO_COND(WSAENOTCONN, not_connected);
MAP_ERR_TO_COND(WSAENOTSOCK, not_a_socket);
MAP_ERR_TO_COND(WSAEOPNOTSUPP, operation_not_supported);
MAP_ERR_TO_COND(WSAEPROTONOSUPPORT, protocol_not_supported);
MAP_ERR_TO_COND(WSAEPROTOTYPE, wrong_protocol_type);
MAP_ERR_TO_COND(WSAETIMEDOUT, timed_out);
MAP_ERR_TO_COND(WSAEWOULDBLOCK, operation_would_block);
default: return error_condition(ev, system_category());
}
}
|
