diff options
Diffstat (limited to 'lib/strerror-override.c')
| -rw-r--r-- | lib/strerror-override.c | 302 |
1 files changed, 302 insertions, 0 deletions
diff --git a/lib/strerror-override.c b/lib/strerror-override.c new file mode 100644 index 0000000..61b7689 --- /dev/null +++ b/lib/strerror-override.c @@ -0,0 +1,302 @@ +/* strerror-override.c --- POSIX compatible system error routine + + Copyright (C) 2010-2020 Free Software Foundation, Inc. + + 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 3 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, see <https://www.gnu.org/licenses/>. */ + +/* Written by Bruno Haible <bruno@clisp.org>, 2010. */ + +#include <config.h> + +#include "strerror-override.h" + +#include <errno.h> + +#if GNULIB_defined_EWINSOCK /* native Windows platforms */ +# if HAVE_WINSOCK2_H +# include <winsock2.h> +# endif +#endif + +/* If ERRNUM maps to an errno value defined by gnulib, return a string + describing the error. Otherwise return NULL. */ +const char * +strerror_override (int errnum) +{ + /* These error messages are taken from glibc/sysdeps/gnu/errlist.c. */ + switch (errnum) + { +#if REPLACE_STRERROR_0 + case 0: + return "Success"; +#endif + +#if GNULIB_defined_ESOCK /* native Windows platforms with older <errno.h> */ + case EINPROGRESS: + return "Operation now in progress"; + case EALREADY: + return "Operation already in progress"; + case ENOTSOCK: + return "Socket operation on non-socket"; + case EDESTADDRREQ: + return "Destination address required"; + case EMSGSIZE: + return "Message too long"; + case EPROTOTYPE: + return "Protocol wrong type for socket"; + case ENOPROTOOPT: + return "Protocol not available"; + case EPROTONOSUPPORT: + return "Protocol not supported"; + case EOPNOTSUPP: + return "Operation not supported"; + case EAFNOSUPPORT: + return "Address family not supported by protocol"; + case EADDRINUSE: + return "Address already in use"; + case EADDRNOTAVAIL: + return "Cannot assign requested address"; + case ENETDOWN: + return "Network is down"; + case ENETUNREACH: + return "Network is unreachable"; + case ECONNRESET: + return "Connection reset by peer"; + case ENOBUFS: + return "No buffer space available"; + case EISCONN: + return "Transport endpoint is already connected"; + case ENOTCONN: + return "Transport endpoint is not connected"; + case ETIMEDOUT: + return "Connection timed out"; + case ECONNREFUSED: + return "Connection refused"; + case ELOOP: + return "Too many levels of symbolic links"; + case EHOSTUNREACH: + return "No route to host"; + case EWOULDBLOCK: + return "Operation would block"; +#endif +#if GNULIB_defined_ESTREAMS /* native Windows platforms with older <errno.h> */ + case ETXTBSY: + return "Text file busy"; + case ENODATA: + return "No data available"; + case ENOSR: + return "Out of streams resources"; + case ENOSTR: + return "Device not a stream"; + case ETIME: + return "Timer expired"; + case EOTHER: + return "Other error"; +#endif +#if GNULIB_defined_EWINSOCK /* native Windows platforms */ + case ESOCKTNOSUPPORT: + return "Socket type not supported"; + case EPFNOSUPPORT: + return "Protocol family not supported"; + case ESHUTDOWN: + return "Cannot send after transport endpoint shutdown"; + case ETOOMANYREFS: + return "Too many references: cannot splice"; + case EHOSTDOWN: + return "Host is down"; + case EPROCLIM: + return "Too many processes"; + case EUSERS: + return "Too many users"; + case EDQUOT: + return "Disk quota exceeded"; + case ESTALE: + return "Stale NFS file handle"; + case EREMOTE: + return "Object is remote"; +# if HAVE_WINSOCK2_H + /* WSA_INVALID_HANDLE maps to EBADF */ + /* WSA_NOT_ENOUGH_MEMORY maps to ENOMEM */ + /* WSA_INVALID_PARAMETER maps to EINVAL */ + case WSA_OPERATION_ABORTED: + return "Overlapped operation aborted"; + case WSA_IO_INCOMPLETE: + return "Overlapped I/O event object not in signaled state"; + case WSA_IO_PENDING: + return "Overlapped operations will complete later"; + /* WSAEINTR maps to EINTR */ + /* WSAEBADF maps to EBADF */ + /* WSAEACCES maps to EACCES */ + /* WSAEFAULT maps to EFAULT */ + /* WSAEINVAL maps to EINVAL */ + /* WSAEMFILE maps to EMFILE */ + /* WSAEWOULDBLOCK maps to EWOULDBLOCK */ + /* WSAEINPROGRESS maps to EINPROGRESS */ + /* WSAEALREADY maps to EALREADY */ + /* WSAENOTSOCK maps to ENOTSOCK */ + /* WSAEDESTADDRREQ maps to EDESTADDRREQ */ + /* WSAEMSGSIZE maps to EMSGSIZE */ + /* WSAEPROTOTYPE maps to EPROTOTYPE */ + /* WSAENOPROTOOPT maps to ENOPROTOOPT */ + /* WSAEPROTONOSUPPORT maps to EPROTONOSUPPORT */ + /* WSAESOCKTNOSUPPORT is ESOCKTNOSUPPORT */ + /* WSAEOPNOTSUPP maps to EOPNOTSUPP */ + /* WSAEPFNOSUPPORT is EPFNOSUPPORT */ + /* WSAEAFNOSUPPORT maps to EAFNOSUPPORT */ + /* WSAEADDRINUSE maps to EADDRINUSE */ + /* WSAEADDRNOTAVAIL maps to EADDRNOTAVAIL */ + /* WSAENETDOWN maps to ENETDOWN */ + /* WSAENETUNREACH maps to ENETUNREACH */ + /* WSAENETRESET maps to ENETRESET */ + /* WSAECONNABORTED maps to ECONNABORTED */ + /* WSAECONNRESET maps to ECONNRESET */ + /* WSAENOBUFS maps to ENOBUFS */ + /* WSAEISCONN maps to EISCONN */ + /* WSAENOTCONN maps to ENOTCONN */ + /* WSAESHUTDOWN is ESHUTDOWN */ + /* WSAETOOMANYREFS is ETOOMANYREFS */ + /* WSAETIMEDOUT maps to ETIMEDOUT */ + /* WSAECONNREFUSED maps to ECONNREFUSED */ + /* WSAELOOP maps to ELOOP */ + /* WSAENAMETOOLONG maps to ENAMETOOLONG */ + /* WSAEHOSTDOWN is EHOSTDOWN */ + /* WSAEHOSTUNREACH maps to EHOSTUNREACH */ + /* WSAENOTEMPTY maps to ENOTEMPTY */ + /* WSAEPROCLIM is EPROCLIM */ + /* WSAEUSERS is EUSERS */ + /* WSAEDQUOT is EDQUOT */ + /* WSAESTALE is ESTALE */ + /* WSAEREMOTE is EREMOTE */ + case WSASYSNOTREADY: + return "Network subsystem is unavailable"; + case WSAVERNOTSUPPORTED: + return "Winsock.dll version out of range"; + case WSANOTINITIALISED: + return "Successful WSAStartup not yet performed"; + case WSAEDISCON: + return "Graceful shutdown in progress"; + case WSAENOMORE: case WSA_E_NO_MORE: + return "No more results"; + case WSAECANCELLED: case WSA_E_CANCELLED: + return "Call was canceled"; + case WSAEINVALIDPROCTABLE: + return "Procedure call table is invalid"; + case WSAEINVALIDPROVIDER: + return "Service provider is invalid"; + case WSAEPROVIDERFAILEDINIT: + return "Service provider failed to initialize"; + case WSASYSCALLFAILURE: + return "System call failure"; + case WSASERVICE_NOT_FOUND: + return "Service not found"; + case WSATYPE_NOT_FOUND: + return "Class type not found"; + case WSAEREFUSED: + return "Database query was refused"; + case WSAHOST_NOT_FOUND: + return "Host not found"; + case WSATRY_AGAIN: + return "Nonauthoritative host not found"; + case WSANO_RECOVERY: + return "Nonrecoverable error"; + case WSANO_DATA: + return "Valid name, no data record of requested type"; + /* WSA_QOS_* omitted */ +# endif +#endif + +#if GNULIB_defined_ENOMSG + case ENOMSG: + return "No message of desired type"; +#endif + +#if GNULIB_defined_EIDRM + case EIDRM: + return "Identifier removed"; +#endif + +#if GNULIB_defined_ENOLINK + case ENOLINK: + return "Link has been severed"; +#endif + +#if GNULIB_defined_EPROTO + case EPROTO: + return "Protocol error"; +#endif + +#if GNULIB_defined_EMULTIHOP + case EMULTIHOP: + return "Multihop attempted"; +#endif + +#if GNULIB_defined_EBADMSG + case EBADMSG: + return "Bad message"; +#endif + +#if GNULIB_defined_EOVERFLOW + case EOVERFLOW: + return "Value too large for defined data type"; +#endif + +#if GNULIB_defined_ENOTSUP + case ENOTSUP: + return "Not supported"; +#endif + +#if GNULIB_defined_ENETRESET + case ENETRESET: + return "Network dropped connection on reset"; +#endif + +#if GNULIB_defined_ECONNABORTED + case ECONNABORTED: + return "Software caused connection abort"; +#endif + +#if GNULIB_defined_ESTALE + case ESTALE: + return "Stale NFS file handle"; +#endif + +#if GNULIB_defined_EDQUOT + case EDQUOT: + return "Disk quota exceeded"; +#endif + +#if GNULIB_defined_ECANCELED + case ECANCELED: + return "Operation canceled"; +#endif + +#if GNULIB_defined_EOWNERDEAD + case EOWNERDEAD: + return "Owner died"; +#endif + +#if GNULIB_defined_ENOTRECOVERABLE + case ENOTRECOVERABLE: + return "State not recoverable"; +#endif + +#if GNULIB_defined_EILSEQ + case EILSEQ: + return "Invalid or incomplete multibyte or wide character"; +#endif + + default: + return NULL; + } +} |