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gerrit-public.fairphone.software / fp2-dev / platform / external / llvm / 6e9b5eb51bb623995c90295d265a7682277653a1 / . / lib / Support / Windows / system_error.inc
blob: 37ec81dd363c7fd1f7fefb63c8599e2a82cd0465 [file] [log] [blame]
Charles Davis53ca1f32010-11-29 19:44:50 +0000[diff] [blame]1//===- llvm/Support/Win32/system_error.inc - Windows error_code --*- C++ -*-===//
Michael J. Spencerfae76d02010-11-16 18:31:52 +0000[diff] [blame]2//
3// The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9//
10// This file provides the Windows specific implementation of the error_code
11// and error_condition classes.
12//
13//===----------------------------------------------------------------------===//
14
15//===----------------------------------------------------------------------===//
16//=== WARNING: Implementation here must contain only generic Windows code that
17//=== is guaranteed to work on *all* Windows variants.
18//===----------------------------------------------------------------------===//
19
NAKAMURA Takumi6d600da2011-02-04 12:53:04 +0000[diff] [blame]20#include <windows.h>
21#include <winerror.h>
Michael J. Spencerfae76d02010-11-16 18:31:52 +0000[diff] [blame]22
23using namespace llvm;
24
25std::string
26_system_error_category::message(int ev) const {
27 LPVOID lpMsgBuf = 0;
28 DWORD retval = ::FormatMessageA(
29 FORMAT_MESSAGE_ALLOCATE_BUFFER |
30 FORMAT_MESSAGE_FROM_SYSTEM |
31 FORMAT_MESSAGE_IGNORE_INSERTS,
32 NULL,
33 ev,
34 MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), // Default language
35 (LPSTR) &lpMsgBuf,
36 0,
37 NULL);
38 if (retval == 0) {
39 ::LocalFree(lpMsgBuf);
40 return std::string("Unknown error");
41 }
42
43 std::string str( static_cast<LPCSTR>(lpMsgBuf) );
44 ::LocalFree(lpMsgBuf);
45
46 while (str.size()
47 && (str[str.size()-1] == '\n' || str[str.size()-1] == '\r'))
48 str.erase( str.size()-1 );
49 if (str.size() && str[str.size()-1] == '.')
50 str.erase( str.size()-1 );
51 return str;
52}
53
54// I'd rather not double the line count of the following.
55#define MAP_ERR_TO_COND(x, y) case x: return make_error_condition(errc::y)
56
57error_condition
58_system_error_category::default_error_condition(int ev) const {
59 switch (ev) {
60 MAP_ERR_TO_COND(0, success);
61 // Windows system -> posix_errno decode table ---------------------------//
62 // see WinError.h comments for descriptions of errors
63 MAP_ERR_TO_COND(ERROR_ACCESS_DENIED, permission_denied);
64 MAP_ERR_TO_COND(ERROR_ALREADY_EXISTS, file_exists);
65 MAP_ERR_TO_COND(ERROR_BAD_UNIT, no_such_device);
66 MAP_ERR_TO_COND(ERROR_BUFFER_OVERFLOW, filename_too_long);
67 MAP_ERR_TO_COND(ERROR_BUSY, device_or_resource_busy);
68 MAP_ERR_TO_COND(ERROR_BUSY_DRIVE, device_or_resource_busy);
69 MAP_ERR_TO_COND(ERROR_CANNOT_MAKE, permission_denied);
70 MAP_ERR_TO_COND(ERROR_CANTOPEN, io_error);
71 MAP_ERR_TO_COND(ERROR_CANTREAD, io_error);
72 MAP_ERR_TO_COND(ERROR_CANTWRITE, io_error);
73 MAP_ERR_TO_COND(ERROR_CURRENT_DIRECTORY, permission_denied);
74 MAP_ERR_TO_COND(ERROR_DEV_NOT_EXIST, no_such_device);
75 MAP_ERR_TO_COND(ERROR_DEVICE_IN_USE, device_or_resource_busy);
76 MAP_ERR_TO_COND(ERROR_DIR_NOT_EMPTY, directory_not_empty);
77 MAP_ERR_TO_COND(ERROR_DIRECTORY, invalid_argument);
78 MAP_ERR_TO_COND(ERROR_DISK_FULL, no_space_on_device);
79 MAP_ERR_TO_COND(ERROR_FILE_EXISTS, file_exists);
80 MAP_ERR_TO_COND(ERROR_FILE_NOT_FOUND, no_such_file_or_directory);
81 MAP_ERR_TO_COND(ERROR_HANDLE_DISK_FULL, no_space_on_device);
Michael J. Spencerd6cdf1d2011-01-15 18:52:33 +0000[diff] [blame]82 MAP_ERR_TO_COND(ERROR_HANDLE_EOF, value_too_large);
Michael J. Spencerfae76d02010-11-16 18:31:52 +0000[diff] [blame]83 MAP_ERR_TO_COND(ERROR_INVALID_ACCESS, permission_denied);
84 MAP_ERR_TO_COND(ERROR_INVALID_DRIVE, no_such_device);
85 MAP_ERR_TO_COND(ERROR_INVALID_FUNCTION, function_not_supported);
86 MAP_ERR_TO_COND(ERROR_INVALID_HANDLE, invalid_argument);
87 MAP_ERR_TO_COND(ERROR_INVALID_NAME, invalid_argument);
88 MAP_ERR_TO_COND(ERROR_LOCK_VIOLATION, no_lock_available);
89 MAP_ERR_TO_COND(ERROR_LOCKED, no_lock_available);
90 MAP_ERR_TO_COND(ERROR_NEGATIVE_SEEK, invalid_argument);
91 MAP_ERR_TO_COND(ERROR_NOACCESS, permission_denied);
92 MAP_ERR_TO_COND(ERROR_NOT_ENOUGH_MEMORY, not_enough_memory);
93 MAP_ERR_TO_COND(ERROR_NOT_READY, resource_unavailable_try_again);
94 MAP_ERR_TO_COND(ERROR_NOT_SAME_DEVICE, cross_device_link);
95 MAP_ERR_TO_COND(ERROR_OPEN_FAILED, io_error);
96 MAP_ERR_TO_COND(ERROR_OPEN_FILES, device_or_resource_busy);
97 MAP_ERR_TO_COND(ERROR_OPERATION_ABORTED, operation_canceled);
98 MAP_ERR_TO_COND(ERROR_OUTOFMEMORY, not_enough_memory);
99 MAP_ERR_TO_COND(ERROR_PATH_NOT_FOUND, no_such_file_or_directory);
Michael J. Spencer3cb84ef2010-12-03 01:21:28 +0000[diff] [blame]100 MAP_ERR_TO_COND(ERROR_BAD_NETPATH, no_such_file_or_directory);
Michael J. Spencerfae76d02010-11-16 18:31:52 +0000[diff] [blame]101 MAP_ERR_TO_COND(ERROR_READ_FAULT, io_error);
102 MAP_ERR_TO_COND(ERROR_RETRY, resource_unavailable_try_again);
103 MAP_ERR_TO_COND(ERROR_SEEK, io_error);
104 MAP_ERR_TO_COND(ERROR_SHARING_VIOLATION, permission_denied);
105 MAP_ERR_TO_COND(ERROR_TOO_MANY_OPEN_FILES, too_many_files_open);
106 MAP_ERR_TO_COND(ERROR_WRITE_FAULT, io_error);
107 MAP_ERR_TO_COND(ERROR_WRITE_PROTECT, permission_denied);
108 MAP_ERR_TO_COND(ERROR_SEM_TIMEOUT, timed_out);
109 MAP_ERR_TO_COND(WSAEACCES, permission_denied);
110 MAP_ERR_TO_COND(WSAEADDRINUSE, address_in_use);
111 MAP_ERR_TO_COND(WSAEADDRNOTAVAIL, address_not_available);
112 MAP_ERR_TO_COND(WSAEAFNOSUPPORT, address_family_not_supported);
113 MAP_ERR_TO_COND(WSAEALREADY, connection_already_in_progress);
114 MAP_ERR_TO_COND(WSAEBADF, bad_file_descriptor);
115 MAP_ERR_TO_COND(WSAECONNABORTED, connection_aborted);
116 MAP_ERR_TO_COND(WSAECONNREFUSED, connection_refused);
117 MAP_ERR_TO_COND(WSAECONNRESET, connection_reset);
118 MAP_ERR_TO_COND(WSAEDESTADDRREQ, destination_address_required);
119 MAP_ERR_TO_COND(WSAEFAULT, bad_address);
120 MAP_ERR_TO_COND(WSAEHOSTUNREACH, host_unreachable);
121 MAP_ERR_TO_COND(WSAEINPROGRESS, operation_in_progress);
122 MAP_ERR_TO_COND(WSAEINTR, interrupted);
123 MAP_ERR_TO_COND(WSAEINVAL, invalid_argument);
124 MAP_ERR_TO_COND(WSAEISCONN, already_connected);
125 MAP_ERR_TO_COND(WSAEMFILE, too_many_files_open);
126 MAP_ERR_TO_COND(WSAEMSGSIZE, message_size);
127 MAP_ERR_TO_COND(WSAENAMETOOLONG, filename_too_long);
128 MAP_ERR_TO_COND(WSAENETDOWN, network_down);
129 MAP_ERR_TO_COND(WSAENETRESET, network_reset);
130 MAP_ERR_TO_COND(WSAENETUNREACH, network_unreachable);
131 MAP_ERR_TO_COND(WSAENOBUFS, no_buffer_space);
132 MAP_ERR_TO_COND(WSAENOPROTOOPT, no_protocol_option);
133 MAP_ERR_TO_COND(WSAENOTCONN, not_connected);
134 MAP_ERR_TO_COND(WSAENOTSOCK, not_a_socket);
135 MAP_ERR_TO_COND(WSAEOPNOTSUPP, operation_not_supported);
136 MAP_ERR_TO_COND(WSAEPROTONOSUPPORT, protocol_not_supported);
137 MAP_ERR_TO_COND(WSAEPROTOTYPE, wrong_protocol_type);
138 MAP_ERR_TO_COND(WSAETIMEDOUT, timed_out);
139 MAP_ERR_TO_COND(WSAEWOULDBLOCK, operation_would_block);
140 default: return error_condition(ev, system_category());
141 }
142}