1 /* Copyright Joyent, Inc. and other Node contributors. All rights reserved.
2  *
3  * Permission is hereby granted, free of charge, to any person obtaining a copy
4  * of this software and associated documentation files (the "Software"), to
5  * deal in the Software without restriction, including without limitation the
6  * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
7  * sell copies of the Software, and to permit persons to whom the Software is
8  * furnished to do so, subject to the following conditions:
9  *
10  * The above copyright notice and this permission notice shall be included in
11  * all copies or substantial portions of the Software.
12  *
13  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
14  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
15  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
16  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
17  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
18  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
19  * IN THE SOFTWARE.
20  */
21 
22 #include <assert.h>
23 #include <errno.h>
24 #include <stdio.h>
25 #include <string.h>
26 #include <stdlib.h>
27 
28 #include "uv.h"
29 #include "internal.h"
30 
31 
32 /*
33  * Display an error message and abort the event loop.
34  */
uv_fatal_error(const int errorno,const char * syscall)35 void uv_fatal_error(const int errorno, const char* syscall) {
36   char* buf = NULL;
37   const char* errmsg;
38 
39   FormatMessageA(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM |
40       FORMAT_MESSAGE_IGNORE_INSERTS, NULL, errorno,
41       MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), (LPSTR)&buf, 0, NULL);
42 
43   if (buf) {
44     errmsg = buf;
45   } else {
46     errmsg = "Unknown error";
47   }
48 
49   /* FormatMessage messages include a newline character already, */
50   /* so don't add another. */
51   if (syscall) {
52     fprintf(stderr, "%s: (%d) %s", syscall, errorno, errmsg);
53   } else {
54     fprintf(stderr, "(%d) %s", errorno, errmsg);
55   }
56 
57   if (buf) {
58     LocalFree(buf);
59   }
60 
61   DebugBreak();
62   abort();
63 }
64 
65 
uv_translate_sys_error(int sys_errno)66 int uv_translate_sys_error(int sys_errno) {
67   if (sys_errno <= 0) {
68     return sys_errno;  /* If < 0 then it's already a libuv error. */
69   }
70 
71   switch (sys_errno) {
72     case ERROR_NOACCESS:                    return UV_EACCES;
73     case WSAEACCES:                         return UV_EACCES;
74     case ERROR_ELEVATION_REQUIRED:          return UV_EACCES;
75     case ERROR_ADDRESS_ALREADY_ASSOCIATED:  return UV_EADDRINUSE;
76     case WSAEADDRINUSE:                     return UV_EADDRINUSE;
77     case WSAEADDRNOTAVAIL:                  return UV_EADDRNOTAVAIL;
78     case WSAEAFNOSUPPORT:                   return UV_EAFNOSUPPORT;
79     case WSAEWOULDBLOCK:                    return UV_EAGAIN;
80     case WSAEALREADY:                       return UV_EALREADY;
81     case ERROR_INVALID_FLAGS:               return UV_EBADF;
82     case ERROR_INVALID_HANDLE:              return UV_EBADF;
83     case ERROR_LOCK_VIOLATION:              return UV_EBUSY;
84     case ERROR_PIPE_BUSY:                   return UV_EBUSY;
85     case ERROR_SHARING_VIOLATION:           return UV_EBUSY;
86     case ERROR_OPERATION_ABORTED:           return UV_ECANCELED;
87     case WSAEINTR:                          return UV_ECANCELED;
88     case ERROR_NO_UNICODE_TRANSLATION:      return UV_ECHARSET;
89     case ERROR_CONNECTION_ABORTED:          return UV_ECONNABORTED;
90     case WSAECONNABORTED:                   return UV_ECONNABORTED;
91     case ERROR_CONNECTION_REFUSED:          return UV_ECONNREFUSED;
92     case WSAECONNREFUSED:                   return UV_ECONNREFUSED;
93     case ERROR_NETNAME_DELETED:             return UV_ECONNRESET;
94     case WSAECONNRESET:                     return UV_ECONNRESET;
95     case ERROR_ALREADY_EXISTS:              return UV_EEXIST;
96     case ERROR_FILE_EXISTS:                 return UV_EEXIST;
97     case ERROR_BUFFER_OVERFLOW:             return UV_EFAULT;
98     case WSAEFAULT:                         return UV_EFAULT;
99     case ERROR_HOST_UNREACHABLE:            return UV_EHOSTUNREACH;
100     case WSAEHOSTUNREACH:                   return UV_EHOSTUNREACH;
101     case ERROR_INSUFFICIENT_BUFFER:         return UV_EINVAL;
102     case ERROR_INVALID_DATA:                return UV_EINVAL;
103     case ERROR_INVALID_PARAMETER:           return UV_EINVAL;
104     case ERROR_SYMLINK_NOT_SUPPORTED:       return UV_EINVAL;
105     case WSAEINVAL:                         return UV_EINVAL;
106     case WSAEPFNOSUPPORT:                   return UV_EINVAL;
107     case WSAESOCKTNOSUPPORT:                return UV_EINVAL;
108     case ERROR_BEGINNING_OF_MEDIA:          return UV_EIO;
109     case ERROR_BUS_RESET:                   return UV_EIO;
110     case ERROR_CRC:                         return UV_EIO;
111     case ERROR_DEVICE_DOOR_OPEN:            return UV_EIO;
112     case ERROR_DEVICE_REQUIRES_CLEANING:    return UV_EIO;
113     case ERROR_DISK_CORRUPT:                return UV_EIO;
114     case ERROR_EOM_OVERFLOW:                return UV_EIO;
115     case ERROR_FILEMARK_DETECTED:           return UV_EIO;
116     case ERROR_GEN_FAILURE:                 return UV_EIO;
117     case ERROR_INVALID_BLOCK_LENGTH:        return UV_EIO;
118     case ERROR_IO_DEVICE:                   return UV_EIO;
119     case ERROR_NO_DATA_DETECTED:            return UV_EIO;
120     case ERROR_NO_SIGNAL_SENT:              return UV_EIO;
121     case ERROR_OPEN_FAILED:                 return UV_EIO;
122     case ERROR_SETMARK_DETECTED:            return UV_EIO;
123     case ERROR_SIGNAL_REFUSED:              return UV_EIO;
124     case WSAEISCONN:                        return UV_EISCONN;
125     case ERROR_CANT_RESOLVE_FILENAME:       return UV_ELOOP;
126     case ERROR_TOO_MANY_OPEN_FILES:         return UV_EMFILE;
127     case WSAEMFILE:                         return UV_EMFILE;
128     case WSAEMSGSIZE:                       return UV_EMSGSIZE;
129     case ERROR_FILENAME_EXCED_RANGE:        return UV_ENAMETOOLONG;
130     case ERROR_NETWORK_UNREACHABLE:         return UV_ENETUNREACH;
131     case WSAENETUNREACH:                    return UV_ENETUNREACH;
132     case WSAENOBUFS:                        return UV_ENOBUFS;
133     case ERROR_BAD_PATHNAME:                return UV_ENOENT;
134     case ERROR_DIRECTORY:                   return UV_ENOENT;
135     case ERROR_FILE_NOT_FOUND:              return UV_ENOENT;
136     case ERROR_INVALID_NAME:                return UV_ENOENT;
137     case ERROR_INVALID_DRIVE:               return UV_ENOENT;
138     case ERROR_INVALID_REPARSE_DATA:        return UV_ENOENT;
139     case ERROR_MOD_NOT_FOUND:               return UV_ENOENT;
140     case ERROR_PATH_NOT_FOUND:              return UV_ENOENT;
141     case WSAHOST_NOT_FOUND:                 return UV_ENOENT;
142     case WSANO_DATA:                        return UV_ENOENT;
143     case ERROR_NOT_ENOUGH_MEMORY:           return UV_ENOMEM;
144     case ERROR_OUTOFMEMORY:                 return UV_ENOMEM;
145     case ERROR_CANNOT_MAKE:                 return UV_ENOSPC;
146     case ERROR_DISK_FULL:                   return UV_ENOSPC;
147     case ERROR_EA_TABLE_FULL:               return UV_ENOSPC;
148     case ERROR_END_OF_MEDIA:                return UV_ENOSPC;
149     case ERROR_HANDLE_DISK_FULL:            return UV_ENOSPC;
150     case ERROR_NOT_CONNECTED:               return UV_ENOTCONN;
151     case WSAENOTCONN:                       return UV_ENOTCONN;
152     case ERROR_DIR_NOT_EMPTY:               return UV_ENOTEMPTY;
153     case WSAENOTSOCK:                       return UV_ENOTSOCK;
154     case ERROR_NOT_SUPPORTED:               return UV_ENOTSUP;
155     case ERROR_BROKEN_PIPE:                 return UV_EOF;
156     case ERROR_ACCESS_DENIED:               return UV_EPERM;
157     case ERROR_PRIVILEGE_NOT_HELD:          return UV_EPERM;
158     case ERROR_BAD_PIPE:                    return UV_EPIPE;
159     case ERROR_NO_DATA:                     return UV_EPIPE;
160     case ERROR_PIPE_NOT_CONNECTED:          return UV_EPIPE;
161     case WSAESHUTDOWN:                      return UV_EPIPE;
162     case WSAEPROTONOSUPPORT:                return UV_EPROTONOSUPPORT;
163     case ERROR_WRITE_PROTECT:               return UV_EROFS;
164     case ERROR_SEM_TIMEOUT:                 return UV_ETIMEDOUT;
165     case WSAETIMEDOUT:                      return UV_ETIMEDOUT;
166     case ERROR_NOT_SAME_DEVICE:             return UV_EXDEV;
167     case ERROR_INVALID_FUNCTION:            return UV_EISDIR;
168     case ERROR_META_EXPANSION_TOO_LONG:     return UV_E2BIG;
169     default:                                return UV_UNKNOWN;
170   }
171 }
172