diff options
Diffstat (limited to 'pjlib/src/pj/os_error_win32.c')
| -rw-r--r-- | pjlib/src/pj/os_error_win32.c | 220 |
1 files changed, 220 insertions, 0 deletions
diff --git a/pjlib/src/pj/os_error_win32.c b/pjlib/src/pj/os_error_win32.c new file mode 100644 index 0000000..0e61b34 --- /dev/null +++ b/pjlib/src/pj/os_error_win32.c @@ -0,0 +1,220 @@ +/* $Id: os_error_win32.c 3553 2011-05-05 06:14:19Z nanang $ */ +/* + * Copyright (C) 2008-2011 Teluu Inc. (http://www.teluu.com) + * Copyright (C) 2003-2008 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; +} + |