diff options
Diffstat (limited to 'src/err.cpp')
| -rw-r--r-- | src/err.cpp | 376 |
1 files changed, 376 insertions, 0 deletions
diff --git a/src/err.cpp b/src/err.cpp new file mode 100644 index 0000000..86928c7 --- /dev/null +++ b/src/err.cpp @@ -0,0 +1,376 @@ +/* + Copyright (c) 2007-2014 Contributors as noted in the AUTHORS file + + This file is part of 0MQ. + + 0MQ is free software; you can redistribute it and/or modify it under + the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + 0MQ 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 Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. +*/ + +#include "err.hpp" +#include "platform.hpp" + +const char *zmq::errno_to_string (int errno_) +{ + switch (errno_) { +#if defined ZMQ_HAVE_WINDOWS + case ENOTSUP: + return "Not supported"; + case EPROTONOSUPPORT: + return "Protocol not supported"; + case ENOBUFS: + return "No buffer space available"; + case ENETDOWN: + return "Network is down"; + case EADDRINUSE: + return "Address in use"; + case EADDRNOTAVAIL: + return "Address not available"; + case ECONNREFUSED: + return "Connection refused"; + case EINPROGRESS: + return "Operation in progress"; +#endif + case EFSM: + return "Operation cannot be accomplished in current state"; + case ENOCOMPATPROTO: + return "The protocol is not compatible with the socket type"; + case ETERM: + return "Context was terminated"; + case EMTHREAD: + return "No thread available"; + default: +#if defined _MSC_VER +#pragma warning (push) +#pragma warning (disable:4996) +#endif + return strerror (errno_); +#if defined _MSC_VER +#pragma warning (pop) +#endif + } +} + +void zmq::zmq_abort(const char *errmsg_) +{ +#if defined ZMQ_HAVE_WINDOWS + + // Raise STATUS_FATAL_APP_EXIT. + ULONG_PTR extra_info [1]; + extra_info [0] = (ULONG_PTR) errmsg_; + RaiseException (0x40000015, EXCEPTION_NONCONTINUABLE, 1, extra_info); +#else + (void)errmsg_; + abort (); +#endif +} + +#ifdef ZMQ_HAVE_WINDOWS + +const char *zmq::wsa_error() +{ + int no = WSAGetLastError (); + // TODO: This is not a generic way to handle this... + if (no == WSAEWOULDBLOCK) + return NULL; + + return wsa_error_no (no); +} + +const char *zmq::wsa_error_no (int no_) +{ + // TODO: It seems that list of Windows socket errors is longer than this. + // Investigate whether there's a way to convert it into the string + // automatically (wsaError->HRESULT->string?). + return + (no_ == WSABASEERR) ? + "No Error" : + (no_ == WSAEINTR) ? + "Interrupted system call" : + (no_ == WSAEBADF) ? + "Bad file number" : + (no_ == WSAEACCES) ? + "Permission denied" : + (no_ == WSAEFAULT) ? + "Bad address" : + (no_ == WSAEINVAL) ? + "Invalid argument" : + (no_ == WSAEMFILE) ? + "Too many open files" : + (no_ == WSAEWOULDBLOCK) ? + "Operation would block" : + (no_ == WSAEINPROGRESS) ? + "Operation now in progress" : + (no_ == WSAEALREADY) ? + "Operation already in progress" : + (no_ == WSAENOTSOCK) ? + "Socket operation on non-socket" : + (no_ == WSAEDESTADDRREQ) ? + "Destination address required" : + (no_ == WSAEMSGSIZE) ? + "Message too long" : + (no_ == WSAEPROTOTYPE) ? + "Protocol wrong type for socket" : + (no_ == WSAENOPROTOOPT) ? + "Bad protocol option" : + (no_ == WSAEPROTONOSUPPORT) ? + "Protocol not supported" : + (no_ == WSAESOCKTNOSUPPORT) ? + "Socket type not supported" : + (no_ == WSAEOPNOTSUPP) ? + "Operation not supported on socket" : + (no_ == WSAEPFNOSUPPORT) ? + "Protocol family not supported" : + (no_ == WSAEAFNOSUPPORT) ? + "Address family not supported by protocol family" : + (no_ == WSAEADDRINUSE) ? + "Address already in use" : + (no_ == WSAEADDRNOTAVAIL) ? + "Can't assign requested address" : + (no_ == WSAENETDOWN) ? + "Network is down" : + (no_ == WSAENETUNREACH) ? + "Network is unreachable" : + (no_ == WSAENETRESET) ? + "Net dropped connection or reset" : + (no_ == WSAECONNABORTED) ? + "Software caused connection abort" : + (no_ == WSAECONNRESET) ? + "Connection reset by peer" : + (no_ == WSAENOBUFS) ? + "No buffer space available" : + (no_ == WSAEISCONN) ? + "Socket is already connected" : + (no_ == WSAENOTCONN) ? + "Socket is not connected" : + (no_ == WSAESHUTDOWN) ? + "Can't send after socket shutdown" : + (no_ == WSAETOOMANYREFS) ? + "Too many references can't splice" : + (no_ == WSAETIMEDOUT) ? + "Connection timed out" : + (no_ == WSAECONNREFUSED) ? + "Connection refused" : + (no_ == WSAELOOP) ? + "Too many levels of symbolic links" : + (no_ == WSAENAMETOOLONG) ? + "File name too long" : + (no_ == WSAEHOSTDOWN) ? + "Host is down" : + (no_ == WSAEHOSTUNREACH) ? + "No Route to Host" : + (no_ == WSAENOTEMPTY) ? + "Directory not empty" : + (no_ == WSAEPROCLIM) ? + "Too many processes" : + (no_ == WSAEUSERS) ? + "Too many users" : + (no_ == WSAEDQUOT) ? + "Disc Quota Exceeded" : + (no_ == WSAESTALE) ? + "Stale NFS file handle" : + (no_ == WSAEREMOTE) ? + "Too many levels of remote in path" : + (no_ == WSASYSNOTREADY) ? + "Network SubSystem is unavailable" : + (no_ == WSAVERNOTSUPPORTED) ? + "WINSOCK DLL Version out of range" : + (no_ == WSANOTINITIALISED) ? + "Successful WSASTARTUP not yet performed" : + (no_ == WSAHOST_NOT_FOUND) ? + "Host not found" : + (no_ == WSATRY_AGAIN) ? + "Non-Authoritative Host not found" : + (no_ == WSANO_RECOVERY) ? + "Non-Recoverable errors: FORMERR REFUSED NOTIMP" : + (no_ == WSANO_DATA) ? + "Valid name no data record of requested" : + "error not defined"; +} + +void zmq::win_error (char *buffer_, size_t buffer_size_) +{ + DWORD errcode = GetLastError (); +#if defined _WIN32_WCE + DWORD rc = FormatMessage (FORMAT_MESSAGE_FROM_SYSTEM | + FORMAT_MESSAGE_IGNORE_INSERTS, NULL, errcode, MAKELANGID(LANG_NEUTRAL, + SUBLANG_DEFAULT), (LPWSTR)buffer_, buffer_size_ / sizeof(wchar_t), NULL ); +#else + DWORD rc = FormatMessageA (FORMAT_MESSAGE_FROM_SYSTEM | + FORMAT_MESSAGE_IGNORE_INSERTS, NULL, errcode, MAKELANGID(LANG_NEUTRAL, + SUBLANG_DEFAULT), buffer_, (DWORD) buffer_size_, NULL ); +#endif + zmq_assert (rc); +} + +int zmq::wsa_error_to_errno (int errcode) +{ + switch (errcode) { +// 10004 - Interrupted system call. + case WSAEINTR: + return EINTR; +// 10009 - File handle is not valid. + case WSAEBADF: + return EBADF; +// 10013 - Permission denied. + case WSAEACCES: + return EACCES; +// 10014 - Bad address. + case WSAEFAULT: + return EFAULT; +// 10022 - Invalid argument. + case WSAEINVAL: + return EINVAL; +// 10024 - Too many open files. + case WSAEMFILE: + return EMFILE; +// 10035 - Operation would block. + case WSAEWOULDBLOCK: + return EBUSY; +// 10036 - Operation now in progress. + case WSAEINPROGRESS: + return EAGAIN; +// 10037 - Operation already in progress. + case WSAEALREADY: + return EAGAIN; +// 10038 - Socket operation on non-socket. + case WSAENOTSOCK: + return ENOTSOCK; +// 10039 - Destination address required. + case WSAEDESTADDRREQ: + return EFAULT; +// 10040 - Message too long. + case WSAEMSGSIZE: + return EMSGSIZE; +// 10041 - Protocol wrong type for socket. + case WSAEPROTOTYPE: + return EFAULT; +// 10042 - Bad protocol option. + case WSAENOPROTOOPT: + return EINVAL; +// 10043 - Protocol not supported. + case WSAEPROTONOSUPPORT: + return EPROTONOSUPPORT; +// 10044 - Socket type not supported. + case WSAESOCKTNOSUPPORT: + return EFAULT; +// 10045 - Operation not supported on socket. + case WSAEOPNOTSUPP: + return EFAULT; +// 10046 - Protocol family not supported. + case WSAEPFNOSUPPORT: + return EPROTONOSUPPORT; +// 10047 - Address family not supported by protocol family. + case WSAEAFNOSUPPORT: + return EAFNOSUPPORT; +// 10048 - Address already in use. + case WSAEADDRINUSE: + return EADDRINUSE; +// 10049 - Cannot assign requested address. + case WSAEADDRNOTAVAIL: + return EADDRNOTAVAIL; +// 10050 - Network is down. + case WSAENETDOWN: + return ENETDOWN; +// 10051 - Network is unreachable. + case WSAENETUNREACH: + return ENETUNREACH; +// 10052 - Network dropped connection on reset. + case WSAENETRESET: + return ENETRESET; +// 10053 - Software caused connection abort. + case WSAECONNABORTED: + return ECONNABORTED; +// 10054 - Connection reset by peer. + case WSAECONNRESET: + return ECONNRESET; +// 10055 - No buffer space available. + case WSAENOBUFS: + return ENOBUFS; +// 10056 - Socket is already connected. + case WSAEISCONN: + return EFAULT; +// 10057 - Socket is not connected. + case WSAENOTCONN: + return ENOTCONN; +// 10058 - Can't send after socket shutdown. + case WSAESHUTDOWN: + return EFAULT; +// 10059 - Too many references can't splice. + case WSAETOOMANYREFS: + return EFAULT; +// 10060 - Connection timed out. + case WSAETIMEDOUT: + return ETIMEDOUT; +// 10061 - Connection refused. + case WSAECONNREFUSED: + return ECONNREFUSED; +// 10062 - Too many levels of symbolic links. + case WSAELOOP: + return EFAULT; +// 10063 - File name too long. + case WSAENAMETOOLONG: + return EFAULT; +// 10064 - Host is down. + case WSAEHOSTDOWN: + return EAGAIN; +// 10065 - No route to host. + case WSAEHOSTUNREACH: + return EHOSTUNREACH; +// 10066 - Directory not empty. + case WSAENOTEMPTY: + return EFAULT; +// 10067 - Too many processes. + case WSAEPROCLIM: + return EFAULT; +// 10068 - Too many users. + case WSAEUSERS: + return EFAULT; +// 10069 - Disc Quota Exceeded. + case WSAEDQUOT: + return EFAULT; +// 10070 - Stale NFS file handle. + case WSAESTALE: + return EFAULT; +// 10071 - Too many levels of remote in path. + case WSAEREMOTE: + return EFAULT; +// 10091 - Network SubSystem is unavailable. + case WSASYSNOTREADY: + return EFAULT; +// 10092 - WINSOCK DLL Version out of range. + case WSAVERNOTSUPPORTED: + return EFAULT; +// 10093 - Successful WSASTARTUP not yet performed. + case WSANOTINITIALISED: + return EFAULT; +// 11001 - Host not found. + case WSAHOST_NOT_FOUND: + return EFAULT; +// 11002 - Non-Authoritative Host not found. + case WSATRY_AGAIN: + return EFAULT; +// 11003 - Non-Recoverable errors: FORMERR REFUSED NOTIMP. + case WSANO_RECOVERY: + return EFAULT; +// 11004 - Valid name no data record of requested. + case WSANO_DATA: + return EFAULT; + default: + wsa_assert (false); + } + // Not reachable + return 0; +} + +#endif |