| /* $Id$ */ |
| /* |
| * Copyright (C)2003-2007 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[] = { |
| PJ_BUILD_ERR( WSAEINTR, "Interrupted system call"), |
| PJ_BUILD_ERR( WSAEBADF, "Bad file number"), |
| PJ_BUILD_ERR( WSAEACCES, "Permission denied"), |
| PJ_BUILD_ERR( WSAEFAULT, "Bad address"), |
| PJ_BUILD_ERR( WSAEINVAL, "Invalid argument"), |
| PJ_BUILD_ERR( WSAEMFILE, "Too many open sockets"), |
| PJ_BUILD_ERR( WSAEWOULDBLOCK, "Operation would block"), |
| PJ_BUILD_ERR( WSAEINPROGRESS, "Operation now in progress"), |
| PJ_BUILD_ERR( WSAEALREADY, "Operation already in progress"), |
| PJ_BUILD_ERR( WSAENOTSOCK, "Socket operation on non-socket"), |
| PJ_BUILD_ERR( WSAEDESTADDRREQ, "Destination address required"), |
| PJ_BUILD_ERR( WSAEMSGSIZE, "Message too long"), |
| PJ_BUILD_ERR( WSAEPROTOTYPE, "Protocol wrong type for socket"), |
| PJ_BUILD_ERR( WSAENOPROTOOPT, "Bad protocol option"), |
| PJ_BUILD_ERR( WSAEPROTONOSUPPORT, "Protocol not supported"), |
| PJ_BUILD_ERR( WSAESOCKTNOSUPPORT, "Socket type not supported"), |
| PJ_BUILD_ERR( WSAEOPNOTSUPP, "Operation not supported on socket"), |
| PJ_BUILD_ERR( WSAEPFNOSUPPORT, "Protocol family not supported"), |
| PJ_BUILD_ERR( WSAEAFNOSUPPORT, "Address family not supported"), |
| PJ_BUILD_ERR( WSAEADDRINUSE, "Address already in use"), |
| PJ_BUILD_ERR( WSAEADDRNOTAVAIL, "Can't assign requested address"), |
| PJ_BUILD_ERR( WSAENETDOWN, "Network is down"), |
| PJ_BUILD_ERR( WSAENETUNREACH, "Network is unreachable"), |
| PJ_BUILD_ERR( WSAENETRESET, "Net connection reset"), |
| PJ_BUILD_ERR( WSAECONNABORTED, "Software caused connection abort"), |
| PJ_BUILD_ERR( WSAECONNRESET, "Connection reset by peer"), |
| PJ_BUILD_ERR( WSAENOBUFS, "No buffer space available"), |
| PJ_BUILD_ERR( WSAEISCONN, "Socket is already connected"), |
| PJ_BUILD_ERR( WSAENOTCONN, "Socket is not connected"), |
| PJ_BUILD_ERR( WSAESHUTDOWN, "Can't send after socket shutdown"), |
| PJ_BUILD_ERR( WSAETOOMANYREFS, "Too many references, can't splice"), |
| PJ_BUILD_ERR( WSAETIMEDOUT, "Connection timed out"), |
| PJ_BUILD_ERR( WSAECONNREFUSED, "Connection refused"), |
| PJ_BUILD_ERR( WSAELOOP, "Too many levels of symbolic links"), |
| PJ_BUILD_ERR( WSAENAMETOOLONG, "File name too long"), |
| PJ_BUILD_ERR( WSAEHOSTDOWN, "Host is down"), |
| PJ_BUILD_ERR( WSAEHOSTUNREACH, "No route to host"), |
| PJ_BUILD_ERR( WSAENOTEMPTY, "Directory not empty"), |
| PJ_BUILD_ERR( WSAEPROCLIM, "Too many processes"), |
| PJ_BUILD_ERR( WSAEUSERS, "Too many users"), |
| PJ_BUILD_ERR( WSAEDQUOT, "Disc quota exceeded"), |
| PJ_BUILD_ERR( WSAESTALE, "Stale NFS file handle"), |
| PJ_BUILD_ERR( WSAEREMOTE, "Too many levels of remote in path"), |
| PJ_BUILD_ERR( WSASYSNOTREADY, "Network system is unavailable"), |
| PJ_BUILD_ERR( WSAVERNOTSUPPORTED, "Winsock version out of range"), |
| PJ_BUILD_ERR( WSANOTINITIALISED, "WSAStartup not yet called"), |
| PJ_BUILD_ERR( WSAEDISCON, "Graceful shutdown in progress"), |
| /* |
| #define WSAENOMORE (WSABASEERR+102) |
| #define WSAECANCELLED (WSABASEERR+103) |
| #define WSAEINVALIDPROCTABLE (WSABASEERR+104) |
| #define WSAEINVALIDPROVIDER (WSABASEERR+105) |
| #define WSAEPROVIDERFAILEDINIT (WSABASEERR+106) |
| #define WSASYSCALLFAILURE (WSABASEERR+107) |
| #define WSASERVICE_NOT_FOUND (WSABASEERR+108) |
| #define WSATYPE_NOT_FOUND (WSABASEERR+109) |
| #define WSA_E_NO_MORE (WSABASEERR+110) |
| #define WSA_E_CANCELLED (WSABASEERR+111) |
| #define WSAEREFUSED (WSABASEERR+112) |
| */ |
| PJ_BUILD_ERR( WSAHOST_NOT_FOUND, "Host not found"), |
| /* |
| #define WSATRY_AGAIN (WSABASEERR+1002) |
| #define WSANO_RECOVERY (WSABASEERR+1003) |
| */ |
| PJ_BUILD_ERR( 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 = 0; |
| 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 (!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 */ |
| |
| } |
| |
| |
| if (!len) { |
| #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); |
| buf[bufsize-1] = '\0'; |
| #endif |
| |
| if (len) { |
| /* 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, "Win32 error code %u", |
| (unsigned)os_errcode); |
| if (len < 0 || len >= (int)bufsize) |
| len = bufsize-1; |
| buf[len] = '\0'; |
| } |
| |
| return len; |
| } |
| |