2 * error.c: Error reporting
5 * Dick Porter (dick@ximian.com)
7 * (C) 2002 Ximian, Inc.
16 #include "mono/io-layer/wapi.h"
17 #include "mono/utils/mono-once.h"
19 static pthread_key_t error_key;
20 static mono_once_t error_key_once=MONO_ONCE_INIT;
21 extern gboolean _wapi_has_shut_down;
23 static void error_init(void)
27 ret = pthread_key_create(&error_key, NULL);
31 void _wapi_error_cleanup (void)
35 ret = pthread_key_delete (error_key);
42 * Retrieves the last error that occurred in the calling thread.
44 * Return value: The error code for the last error that happened on
47 guint32 GetLastError(void)
52 if (_wapi_has_shut_down)
54 mono_once(&error_key_once, error_init);
55 errptr=pthread_getspecific(error_key);
56 err=GPOINTER_TO_UINT(errptr);
63 * @code: The error code.
65 * Sets the error code in the calling thread.
67 void SetLastError(guint32 code)
71 if (_wapi_has_shut_down)
73 /* Set the thread-local error code */
74 mono_once(&error_key_once, error_init);
75 ret = pthread_setspecific(error_key, GUINT_TO_POINTER(code));
80 errno_to_WSA (guint32 code, const gchar *function_name)
87 case 0: result = ERROR_SUCCESS; break;
88 case EACCES: result = WSAEACCES; break;
90 case EADDRINUSE: result = WSAEADDRINUSE; break;
93 case EAFNOSUPPORT: result = WSAEAFNOSUPPORT; break;
95 #if EAGAIN != EWOULDBLOCK
96 case EAGAIN: result = WSAEWOULDBLOCK; break;
99 case EALREADY: result = WSAEALREADY; break;
101 case EBADF: result = WSAENOTSOCK; break;
103 case ECONNABORTED: result = WSAENETDOWN; break;
106 case ECONNREFUSED: result = WSAECONNREFUSED; break;
109 case ECONNRESET: result = WSAECONNRESET; break;
111 case EFAULT: result = WSAEFAULT; break;
113 case EHOSTUNREACH: result = WSAEHOSTUNREACH; break;
116 case EINPROGRESS: result = WSAEINPROGRESS; break;
118 case EINTR: result = WSAEINTR; break;
119 case EINVAL: result = WSAEINVAL; break;
120 /*FIXME: case EIO: result = WSAE????; break; */
122 case EISCONN: result = WSAEISCONN; break;
124 /* FIXME: case ELOOP: result = WSA????; break; */
125 case EMFILE: result = WSAEMFILE; break;
127 case EMSGSIZE: result = WSAEMSGSIZE; break;
129 /* FIXME: case ENAMETOOLONG: result = WSAEACCES; break; */
131 case ENETUNREACH: result = WSAENETUNREACH; break;
134 case ENOBUFS: result = WSAENOBUFS; break; /* not documented */
136 /* case ENOENT: result = WSAE????; break; */
137 case ENOMEM: result = WSAENOBUFS; break;
139 case ENOPROTOOPT: result = WSAENOPROTOOPT; break;
142 case ENOSR: result = WSAENETDOWN; break;
145 case ENOTCONN: result = WSAENOTCONN; break;
147 /*FIXME: case ENOTDIR: result = WSAE????; break; */
149 case ENOTSOCK: result = WSAENOTSOCK; break;
151 case ENOTTY: result = WSAENOTSOCK; break;
153 case EOPNOTSUPP: result = WSAEOPNOTSUPP; break;
155 case EPERM: result = WSAEACCES; break;
156 case EPIPE: result = WSAESHUTDOWN; break;
157 #ifdef EPROTONOSUPPORT
158 case EPROTONOSUPPORT: result = WSAEPROTONOSUPPORT; break;
161 case ERESTARTSYS: result = WSAENETDOWN; break;
163 /*FIXME: case EROFS: result = WSAE????; break; */
164 #ifdef ESOCKTNOSUPPORT
165 case ESOCKTNOSUPPORT: result = WSAESOCKTNOSUPPORT; break;
168 case ETIMEDOUT: result = WSAETIMEDOUT; break;
171 case EWOULDBLOCK: result = WSAEWOULDBLOCK; break;
174 case EADDRNOTAVAIL: result = WSAEADDRNOTAVAIL; break;
176 /* This might happen with unix sockets */
177 case ENOENT: result = WSAECONNREFUSED; break;
179 case EDESTADDRREQ: result = WSAEDESTADDRREQ; break;
182 case EHOSTDOWN: result = WSAEHOSTDOWN; break;
185 case ENETDOWN: result = WSAENETDOWN; break;
187 case ENODEV: result = WSAENETDOWN; break;
189 sys_error = strerror (code);
190 msg = g_locale_to_utf8 (sys_error, strlen (sys_error), NULL, NULL, NULL);
191 if (function_name == NULL)
192 function_name = __func__;
194 g_warning ("%s: Need to translate %d [%s] into winsock error",
195 function_name, code, msg);
198 result = WSASYSCALLFAILURE;
205 _wapi_get_win32_file_error (gint err)
208 /* mapping ideas borrowed from wine. they may need some work */
211 case EACCES: case EPERM: case EROFS:
212 ret = ERROR_ACCESS_DENIED;
216 ret = ERROR_SHARING_VIOLATION;
220 ret = ERROR_LOCK_VIOLATION;
224 ret = ERROR_FILE_EXISTS;
227 case EINVAL: case ESPIPE:
232 ret = ERROR_CANNOT_MAKE;
235 case ENFILE: case EMFILE:
236 ret = ERROR_TOO_MANY_OPEN_FILES;
239 case ENOENT: case ENOTDIR:
240 ret = ERROR_FILE_NOT_FOUND;
244 ret = ERROR_HANDLE_DISK_FULL;
248 ret = ERROR_DIR_NOT_EMPTY;
252 ret = ERROR_BAD_FORMAT;
256 ret = ERROR_FILENAME_EXCED_RANGE;
261 ret = ERROR_IO_PENDING;
266 ret = ERROR_NOT_SUPPORTED;
270 ret = ERROR_INVALID_HANDLE;
274 ret = ERROR_INVALID_HANDLE;
278 ret = ERROR_IO_PENDING; /* best match I could find */
282 ret = ERROR_WRITE_FAULT;
286 g_message ("Unknown errno: %s\n", g_strerror (err));
287 ret = ERROR_GEN_FAILURE;