Benny Prijono | 9033e31 | 2005-11-21 02:08:39 +0000 | [diff] [blame] | 1 | /* $Id$ */ |
| 2 | /* |
| 3 | * Copyright (C)2003-2006 Benny Prijono <benny@prijono.org> |
| 4 | * |
| 5 | * This program is free software; you can redistribute it and/or modify |
| 6 | * it under the terms of the GNU General Public License as published by |
| 7 | * the Free Software Foundation; either version 2 of the License, or |
| 8 | * (at your option) any later version. |
| 9 | * |
| 10 | * This program is distributed in the hope that it will be useful, |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | * GNU General Public License for more details. |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License |
| 16 | * along with this program; if not, write to the Free Software |
| 17 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 18 | */ |
| 19 | #include <pj/errno.h> |
| 20 | #include <pj/assert.h> |
| 21 | #include <pj/compat/stdarg.h> |
Benny Prijono | 37e8d33 | 2006-01-20 21:03:36 +0000 | [diff] [blame] | 22 | #include <pj/unicode.h> |
Benny Prijono | 9033e31 | 2005-11-21 02:08:39 +0000 | [diff] [blame] | 23 | #include <pj/string.h> |
| 24 | |
| 25 | |
| 26 | #if defined(PJ_HAS_WINSOCK2_H) && PJ_HAS_WINSOCK2_H != 0 |
| 27 | # include <winsock2.h> |
| 28 | #elif defined(PJ_HAS_WINSOCK_H) && PJ_HAS_WINSOCK_H != 0 |
| 29 | # include <winsock.h> |
| 30 | #endif |
| 31 | |
| 32 | |
| 33 | /* |
| 34 | * From Apache's APR: |
| 35 | */ |
Benny Prijono | 3ba816e | 2006-03-18 12:26:55 +0000 | [diff] [blame] | 36 | #if defined(PJ_HAS_ERROR_STRING) && (PJ_HAS_ERROR_STRING!=0) |
| 37 | |
Benny Prijono | 9033e31 | 2005-11-21 02:08:39 +0000 | [diff] [blame] | 38 | static const struct { |
| 39 | pj_os_err_type code; |
| 40 | const char *msg; |
| 41 | } gaErrorList[] = { |
| 42 | {WSAEINTR, "Interrupted system call"}, |
| 43 | {WSAEBADF, "Bad file number"}, |
| 44 | {WSAEACCES, "Permission denied"}, |
| 45 | {WSAEFAULT, "Bad address"}, |
| 46 | {WSAEINVAL, "Invalid argument"}, |
| 47 | {WSAEMFILE, "Too many open sockets"}, |
| 48 | {WSAEWOULDBLOCK, "Operation would block"}, |
| 49 | {WSAEINPROGRESS, "Operation now in progress"}, |
| 50 | {WSAEALREADY, "Operation already in progress"}, |
| 51 | {WSAENOTSOCK, "Socket operation on non-socket"}, |
| 52 | {WSAEDESTADDRREQ, "Destination address required"}, |
| 53 | {WSAEMSGSIZE, "Message too long"}, |
| 54 | {WSAEPROTOTYPE, "Protocol wrong type for socket"}, |
| 55 | {WSAENOPROTOOPT, "Bad protocol option"}, |
| 56 | {WSAEPROTONOSUPPORT, "Protocol not supported"}, |
| 57 | {WSAESOCKTNOSUPPORT, "Socket type not supported"}, |
| 58 | {WSAEOPNOTSUPP, "Operation not supported on socket"}, |
| 59 | {WSAEPFNOSUPPORT, "Protocol family not supported"}, |
| 60 | {WSAEAFNOSUPPORT, "Address family not supported"}, |
| 61 | {WSAEADDRINUSE, "Address already in use"}, |
| 62 | {WSAEADDRNOTAVAIL, "Can't assign requested address"}, |
| 63 | {WSAENETDOWN, "Network is down"}, |
| 64 | {WSAENETUNREACH, "Network is unreachable"}, |
| 65 | {WSAENETRESET, "Net connection reset"}, |
| 66 | {WSAECONNABORTED, "Software caused connection abort"}, |
| 67 | {WSAECONNRESET, "Connection reset by peer"}, |
| 68 | {WSAENOBUFS, "No buffer space available"}, |
| 69 | {WSAEISCONN, "Socket is already connected"}, |
| 70 | {WSAENOTCONN, "Socket is not connected"}, |
| 71 | {WSAESHUTDOWN, "Can't send after socket shutdown"}, |
| 72 | {WSAETOOMANYREFS, "Too many references, can't splice"}, |
| 73 | {WSAETIMEDOUT, "Connection timed out"}, |
| 74 | {WSAECONNREFUSED, "Connection refused"}, |
| 75 | {WSAELOOP, "Too many levels of symbolic links"}, |
| 76 | {WSAENAMETOOLONG, "File name too long"}, |
| 77 | {WSAEHOSTDOWN, "Host is down"}, |
| 78 | {WSAEHOSTUNREACH, "No route to host"}, |
| 79 | {WSAENOTEMPTY, "Directory not empty"}, |
| 80 | {WSAEPROCLIM, "Too many processes"}, |
| 81 | {WSAEUSERS, "Too many users"}, |
| 82 | {WSAEDQUOT, "Disc quota exceeded"}, |
| 83 | {WSAESTALE, "Stale NFS file handle"}, |
| 84 | {WSAEREMOTE, "Too many levels of remote in path"}, |
| 85 | {WSASYSNOTREADY, "Network system is unavailable"}, |
| 86 | {WSAVERNOTSUPPORTED, "Winsock version out of range"}, |
| 87 | {WSANOTINITIALISED, "WSAStartup not yet called"}, |
| 88 | {WSAEDISCON, "Graceful shutdown in progress"}, |
| 89 | {WSAHOST_NOT_FOUND, "Host not found"}, |
| 90 | {WSANO_DATA, "No host data of that type was found"}, |
| 91 | {0, NULL} |
| 92 | }; |
| 93 | |
Benny Prijono | 3ba816e | 2006-03-18 12:26:55 +0000 | [diff] [blame] | 94 | #endif /* PJ_HAS_ERROR_STRING */ |
| 95 | |
| 96 | |
Benny Prijono | 9033e31 | 2005-11-21 02:08:39 +0000 | [diff] [blame] | 97 | |
| 98 | PJ_DEF(pj_status_t) pj_get_os_error(void) |
| 99 | { |
| 100 | return PJ_STATUS_FROM_OS(GetLastError()); |
| 101 | } |
| 102 | |
| 103 | PJ_DEF(void) pj_set_os_error(pj_status_t code) |
| 104 | { |
| 105 | SetLastError(PJ_STATUS_TO_OS(code)); |
| 106 | } |
| 107 | |
| 108 | PJ_DEF(pj_status_t) pj_get_netos_error(void) |
| 109 | { |
| 110 | return PJ_STATUS_FROM_OS(WSAGetLastError()); |
| 111 | } |
| 112 | |
| 113 | PJ_DEF(void) pj_set_netos_error(pj_status_t code) |
| 114 | { |
| 115 | WSASetLastError(PJ_STATUS_TO_OS(code)); |
| 116 | } |
| 117 | |
| 118 | /* |
| 119 | * platform_strerror() |
| 120 | * |
| 121 | * Platform specific error message. This file is called by pj_strerror() |
| 122 | * in errno.c |
| 123 | */ |
| 124 | int platform_strerror( pj_os_err_type os_errcode, |
| 125 | char *buf, pj_size_t bufsize) |
| 126 | { |
| 127 | int len; |
Benny Prijono | 37e8d33 | 2006-01-20 21:03:36 +0000 | [diff] [blame] | 128 | PJ_DECL_UNICODE_TEMP_BUF(wbuf,128); |
Benny Prijono | 9033e31 | 2005-11-21 02:08:39 +0000 | [diff] [blame] | 129 | |
| 130 | pj_assert(buf != NULL); |
| 131 | pj_assert(bufsize >= 0); |
| 132 | |
| 133 | /* |
| 134 | * MUST NOT check stack here. |
| 135 | * This function might be called from PJ_CHECK_STACK() itself! |
| 136 | //PJ_CHECK_STACK(); |
| 137 | */ |
| 138 | |
Benny Prijono | 37e8d33 | 2006-01-20 21:03:36 +0000 | [diff] [blame] | 139 | #if PJ_NATIVE_STRING_IS_UNICODE |
Benny Prijono | 9033e31 | 2005-11-21 02:08:39 +0000 | [diff] [blame] | 140 | len = FormatMessage( FORMAT_MESSAGE_FROM_SYSTEM |
| 141 | | FORMAT_MESSAGE_IGNORE_INSERTS, |
| 142 | NULL, |
| 143 | os_errcode, |
| 144 | MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), |
Benny Prijono | 37e8d33 | 2006-01-20 21:03:36 +0000 | [diff] [blame] | 145 | wbuf, |
| 146 | sizeof(wbuf), |
Benny Prijono | 9033e31 | 2005-11-21 02:08:39 +0000 | [diff] [blame] | 147 | NULL); |
Benny Prijono | 37e8d33 | 2006-01-20 21:03:36 +0000 | [diff] [blame] | 148 | if (len) { |
| 149 | pj_unicode_to_ansi(wbuf, len, buf, bufsize); |
| 150 | } |
| 151 | #else |
| 152 | len = FormatMessage( FORMAT_MESSAGE_FROM_SYSTEM |
| 153 | | FORMAT_MESSAGE_IGNORE_INSERTS, |
| 154 | NULL, |
| 155 | os_errcode, |
| 156 | MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), |
| 157 | buf, |
| 158 | bufsize, |
| 159 | NULL); |
| 160 | #endif |
Benny Prijono | 9033e31 | 2005-11-21 02:08:39 +0000 | [diff] [blame] | 161 | |
| 162 | if (!len) { |
Benny Prijono | 3ba816e | 2006-03-18 12:26:55 +0000 | [diff] [blame] | 163 | |
| 164 | #if defined(PJ_HAS_ERROR_STRING) && (PJ_HAS_ERROR_STRING!=0) |
Benny Prijono | 9033e31 | 2005-11-21 02:08:39 +0000 | [diff] [blame] | 165 | int i; |
| 166 | for (i = 0; gaErrorList[i].msg; ++i) { |
| 167 | if (gaErrorList[i].code == os_errcode) { |
| 168 | len = strlen(gaErrorList[i].msg); |
| 169 | if ((pj_size_t)len >= bufsize) { |
| 170 | len = bufsize-1; |
| 171 | } |
| 172 | pj_memcpy(buf, gaErrorList[i].msg, len); |
| 173 | buf[len] = '\0'; |
| 174 | break; |
| 175 | } |
| 176 | } |
Benny Prijono | 3ba816e | 2006-03-18 12:26:55 +0000 | [diff] [blame] | 177 | #endif /* PJ_HAS_ERROR_STRING */ |
Benny Prijono | c81dfef | 2006-01-07 18:41:22 +0000 | [diff] [blame] | 178 | |
| 179 | } else { |
| 180 | /* Remove trailing newlines. */ |
| 181 | while (len && (buf[len-1] == '\n' || buf[len-1] == '\r')) { |
| 182 | buf[len-1] = '\0'; |
| 183 | --len; |
| 184 | } |
Benny Prijono | 9033e31 | 2005-11-21 02:08:39 +0000 | [diff] [blame] | 185 | } |
| 186 | |
| 187 | if (!len) { |
Benny Prijono | ed811d7 | 2006-03-10 12:57:12 +0000 | [diff] [blame] | 188 | len = pj_ansi_snprintf( buf, bufsize, "Unknown native error %u", |
| 189 | (unsigned)os_errcode); |
Benny Prijono | 9033e31 | 2005-11-21 02:08:39 +0000 | [diff] [blame] | 190 | buf[len] = '\0'; |
| 191 | } |
| 192 | |
| 193 | return len; |
| 194 | } |
| 195 | |