| /* $Id$ */ |
| /* |
| * Copyright (C)2003-2006 Benny Prijono <benny@prijono.org> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| */ |
| #include <pj/errno.h> |
| #include <pj/assert.h> |
| #include <pj/compat/stdarg.h> |
| #include <pj/unicode.h> |
| #include <pj/string.h> |
| |
| |
| #if defined(PJ_HAS_WINSOCK2_H) && PJ_HAS_WINSOCK2_H != 0 |
| # include <winsock2.h> |
| #elif defined(PJ_HAS_WINSOCK_H) && PJ_HAS_WINSOCK_H != 0 |
| # include <winsock.h> |
| #endif |
| |
| |
| /* |
| * From Apache's APR: |
| */ |
| #if defined(PJ_HAS_ERROR_STRING) && (PJ_HAS_ERROR_STRING!=0) |
| |
| static const struct { |
| pj_os_err_type code; |
| const char *msg; |
| } gaErrorList[] = { |
| {WSAEINTR, "Interrupted system call"}, |
| {WSAEBADF, "Bad file number"}, |
| {WSAEACCES, "Permission denied"}, |
| {WSAEFAULT, "Bad address"}, |
| {WSAEINVAL, "Invalid argument"}, |
| {WSAEMFILE, "Too many open sockets"}, |
| {WSAEWOULDBLOCK, "Operation would block"}, |
| {WSAEINPROGRESS, "Operation now in progress"}, |
| {WSAEALREADY, "Operation already in progress"}, |
| {WSAENOTSOCK, "Socket operation on non-socket"}, |
| {WSAEDESTADDRREQ, "Destination address required"}, |
| {WSAEMSGSIZE, "Message too long"}, |
| {WSAEPROTOTYPE, "Protocol wrong type for socket"}, |
| {WSAENOPROTOOPT, "Bad protocol option"}, |
| {WSAEPROTONOSUPPORT, "Protocol not supported"}, |
| {WSAESOCKTNOSUPPORT, "Socket type not supported"}, |
| {WSAEOPNOTSUPP, "Operation not supported on socket"}, |
| {WSAEPFNOSUPPORT, "Protocol family not supported"}, |
| {WSAEAFNOSUPPORT, "Address family not supported"}, |
| {WSAEADDRINUSE, "Address already in use"}, |
| {WSAEADDRNOTAVAIL, "Can't assign requested address"}, |
| {WSAENETDOWN, "Network is down"}, |
| {WSAENETUNREACH, "Network is unreachable"}, |
| {WSAENETRESET, "Net connection reset"}, |
| {WSAECONNABORTED, "Software caused connection abort"}, |
| {WSAECONNRESET, "Connection reset by peer"}, |
| {WSAENOBUFS, "No buffer space available"}, |
| {WSAEISCONN, "Socket is already connected"}, |
| {WSAENOTCONN, "Socket is not connected"}, |
| {WSAESHUTDOWN, "Can't send after socket shutdown"}, |
| {WSAETOOMANYREFS, "Too many references, can't splice"}, |
| {WSAETIMEDOUT, "Connection timed out"}, |
| {WSAECONNREFUSED, "Connection refused"}, |
| {WSAELOOP, "Too many levels of symbolic links"}, |
| {WSAENAMETOOLONG, "File name too long"}, |
| {WSAEHOSTDOWN, "Host is down"}, |
| {WSAEHOSTUNREACH, "No route to host"}, |
| {WSAENOTEMPTY, "Directory not empty"}, |
| {WSAEPROCLIM, "Too many processes"}, |
| {WSAEUSERS, "Too many users"}, |
| {WSAEDQUOT, "Disc quota exceeded"}, |
| {WSAESTALE, "Stale NFS file handle"}, |
| {WSAEREMOTE, "Too many levels of remote in path"}, |
| {WSASYSNOTREADY, "Network system is unavailable"}, |
| {WSAVERNOTSUPPORTED, "Winsock version out of range"}, |
| {WSANOTINITIALISED, "WSAStartup not yet called"}, |
| {WSAEDISCON, "Graceful shutdown in progress"}, |
| {WSAHOST_NOT_FOUND, "Host not found"}, |
| {WSANO_DATA, "No host data of that type was found"}, |
| {0, NULL} |
| }; |
| |
| #endif /* PJ_HAS_ERROR_STRING */ |
| |
| |
| |
| PJ_DEF(pj_status_t) pj_get_os_error(void) |
| { |
| return PJ_STATUS_FROM_OS(GetLastError()); |
| } |
| |
| PJ_DEF(void) pj_set_os_error(pj_status_t code) |
| { |
| SetLastError(PJ_STATUS_TO_OS(code)); |
| } |
| |
| PJ_DEF(pj_status_t) pj_get_netos_error(void) |
| { |
| return PJ_STATUS_FROM_OS(WSAGetLastError()); |
| } |
| |
| PJ_DEF(void) pj_set_netos_error(pj_status_t code) |
| { |
| WSASetLastError(PJ_STATUS_TO_OS(code)); |
| } |
| |
| /* |
| * platform_strerror() |
| * |
| * Platform specific error message. This file is called by pj_strerror() |
| * in errno.c |
| */ |
| int platform_strerror( pj_os_err_type os_errcode, |
| char *buf, pj_size_t bufsize) |
| { |
| int len; |
| PJ_DECL_UNICODE_TEMP_BUF(wbuf,128); |
| |
| pj_assert(buf != NULL); |
| pj_assert(bufsize >= 0); |
| |
| /* |
| * MUST NOT check stack here. |
| * This function might be called from PJ_CHECK_STACK() itself! |
| //PJ_CHECK_STACK(); |
| */ |
| |
| #if PJ_NATIVE_STRING_IS_UNICODE |
| len = FormatMessage( FORMAT_MESSAGE_FROM_SYSTEM |
| | FORMAT_MESSAGE_IGNORE_INSERTS, |
| NULL, |
| os_errcode, |
| MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), |
| wbuf, |
| sizeof(wbuf), |
| NULL); |
| if (len) { |
| pj_unicode_to_ansi(wbuf, len, buf, bufsize); |
| } |
| #else |
| len = FormatMessage( FORMAT_MESSAGE_FROM_SYSTEM |
| | FORMAT_MESSAGE_IGNORE_INSERTS, |
| NULL, |
| os_errcode, |
| MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), |
| buf, |
| bufsize, |
| NULL); |
| #endif |
| |
| if (!len) { |
| |
| #if defined(PJ_HAS_ERROR_STRING) && (PJ_HAS_ERROR_STRING!=0) |
| int i; |
| for (i = 0; gaErrorList[i].msg; ++i) { |
| if (gaErrorList[i].code == os_errcode) { |
| len = strlen(gaErrorList[i].msg); |
| if ((pj_size_t)len >= bufsize) { |
| len = bufsize-1; |
| } |
| pj_memcpy(buf, gaErrorList[i].msg, len); |
| buf[len] = '\0'; |
| break; |
| } |
| } |
| #endif /* PJ_HAS_ERROR_STRING */ |
| |
| } else { |
| /* Remove trailing newlines. */ |
| while (len && (buf[len-1] == '\n' || buf[len-1] == '\r')) { |
| buf[len-1] = '\0'; |
| --len; |
| } |
| } |
| |
| if (!len) { |
| len = pj_ansi_snprintf( buf, bufsize, "Unknown native error %u", |
| (unsigned)os_errcode); |
| buf[len] = '\0'; |
| } |
| |
| return len; |
| } |
| |