15c6926126
* Add gnulib files generated by gnulib-tool in build-aux, m4 and
grub-core/gnulib directories
* .bzignore: Add **/.deps and autogenerated gnulib files
* configure.ac: Assign auxiliary directory to build-aux, add invocation
of gnulib macros, add grub-core/gnulib/Makefile
* Makefile.am: Add gnulib directory in SUBDIRS (removing unnecessary .),
include m4 directory to aclocal.
* Makefile.util.def: Remove direct compilation of gnulib source files
and use the new grub-core/gnulib/libgnu.a.
* build-aux/config.rpath: move config.rpath from top directory to
build-aux
* conf/Makefile.common: Remove the macro _GL_UNUSED already defined
in gnulib headers
* conf/Makefile.extra-dist: Add m4/gnulib-cache.m4
* grub-core/Makefile.core.def: Remove unnecessary extra_dist
* grub-core/lib/posix_wrap/localcharset.h (locale_charset): Update
header.
* grub-core/lib/posix_wrap/langinfo.h (nl_langinfo): Return static
string.
350 lines
8.8 KiB
C
350 lines
8.8 KiB
C
/* strerror.c --- POSIX compatible system error routine
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Copyright (C) 2007-2010 Free Software Foundation, Inc.
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#include <config.h>
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#include <string.h>
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#if REPLACE_STRERROR
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# include <errno.h>
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# include <stdio.h>
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# if GNULIB_defined_ESOCK /* native Windows platforms */
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# if HAVE_WINSOCK2_H
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# include <winsock2.h>
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# endif
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# endif
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# include "intprops.h"
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/* Use the system functions, not the gnulib overrides in this file. */
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# undef sprintf
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# undef strerror
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# if ! HAVE_DECL_STRERROR
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# define strerror(n) NULL
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# endif
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char *
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rpl_strerror (int n)
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{
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char const *msg = NULL;
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/* These error messages are taken from glibc/sysdeps/gnu/errlist.c. */
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switch (n)
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{
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# if GNULIB_defined_ETXTBSY
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case ETXTBSY:
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msg = "Text file busy";
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break;
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# endif
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# if GNULIB_defined_ESOCK /* native Windows platforms */
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/* EWOULDBLOCK is the same as EAGAIN. */
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case EINPROGRESS:
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msg = "Operation now in progress";
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break;
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case EALREADY:
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msg = "Operation already in progress";
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break;
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case ENOTSOCK:
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msg = "Socket operation on non-socket";
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break;
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case EDESTADDRREQ:
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msg = "Destination address required";
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break;
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case EMSGSIZE:
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msg = "Message too long";
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break;
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case EPROTOTYPE:
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msg = "Protocol wrong type for socket";
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break;
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case ENOPROTOOPT:
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msg = "Protocol not available";
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break;
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case EPROTONOSUPPORT:
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msg = "Protocol not supported";
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break;
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case ESOCKTNOSUPPORT:
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msg = "Socket type not supported";
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break;
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case EOPNOTSUPP:
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msg = "Operation not supported";
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break;
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case EPFNOSUPPORT:
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msg = "Protocol family not supported";
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break;
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case EAFNOSUPPORT:
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msg = "Address family not supported by protocol";
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break;
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case EADDRINUSE:
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msg = "Address already in use";
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break;
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case EADDRNOTAVAIL:
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msg = "Cannot assign requested address";
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break;
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case ENETDOWN:
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msg = "Network is down";
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break;
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case ENETUNREACH:
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msg = "Network is unreachable";
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break;
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case ENETRESET:
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msg = "Network dropped connection on reset";
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break;
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case ECONNABORTED:
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msg = "Software caused connection abort";
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break;
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case ECONNRESET:
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msg = "Connection reset by peer";
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break;
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case ENOBUFS:
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msg = "No buffer space available";
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break;
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case EISCONN:
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msg = "Transport endpoint is already connected";
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break;
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case ENOTCONN:
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msg = "Transport endpoint is not connected";
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break;
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case ESHUTDOWN:
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msg = "Cannot send after transport endpoint shutdown";
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break;
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case ETOOMANYREFS:
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msg = "Too many references: cannot splice";
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break;
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case ETIMEDOUT:
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msg = "Connection timed out";
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break;
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case ECONNREFUSED:
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msg = "Connection refused";
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break;
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case ELOOP:
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msg = "Too many levels of symbolic links";
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break;
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case EHOSTDOWN:
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msg = "Host is down";
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break;
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case EHOSTUNREACH:
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msg = "No route to host";
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break;
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case EPROCLIM:
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msg = "Too many processes";
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break;
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case EUSERS:
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msg = "Too many users";
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break;
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case EDQUOT:
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msg = "Disk quota exceeded";
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break;
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case ESTALE:
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msg = "Stale NFS file handle";
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break;
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case EREMOTE:
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msg = "Object is remote";
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break;
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# if HAVE_WINSOCK2_H
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/* WSA_INVALID_HANDLE maps to EBADF */
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/* WSA_NOT_ENOUGH_MEMORY maps to ENOMEM */
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/* WSA_INVALID_PARAMETER maps to EINVAL */
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case WSA_OPERATION_ABORTED:
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msg = "Overlapped operation aborted";
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break;
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case WSA_IO_INCOMPLETE:
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msg = "Overlapped I/O event object not in signaled state";
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break;
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case WSA_IO_PENDING:
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msg = "Overlapped operations will complete later";
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break;
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/* WSAEINTR maps to EINTR */
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/* WSAEBADF maps to EBADF */
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/* WSAEACCES maps to EACCES */
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/* WSAEFAULT maps to EFAULT */
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/* WSAEINVAL maps to EINVAL */
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/* WSAEMFILE maps to EMFILE */
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/* WSAEWOULDBLOCK maps to EWOULDBLOCK */
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/* WSAEINPROGRESS is EINPROGRESS */
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/* WSAEALREADY is EALREADY */
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/* WSAENOTSOCK is ENOTSOCK */
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/* WSAEDESTADDRREQ is EDESTADDRREQ */
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/* WSAEMSGSIZE is EMSGSIZE */
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/* WSAEPROTOTYPE is EPROTOTYPE */
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/* WSAENOPROTOOPT is ENOPROTOOPT */
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/* WSAEPROTONOSUPPORT is EPROTONOSUPPORT */
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/* WSAESOCKTNOSUPPORT is ESOCKTNOSUPPORT */
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/* WSAEOPNOTSUPP is EOPNOTSUPP */
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/* WSAEPFNOSUPPORT is EPFNOSUPPORT */
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/* WSAEAFNOSUPPORT is EAFNOSUPPORT */
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/* WSAEADDRINUSE is EADDRINUSE */
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/* WSAEADDRNOTAVAIL is EADDRNOTAVAIL */
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/* WSAENETDOWN is ENETDOWN */
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/* WSAENETUNREACH is ENETUNREACH */
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/* WSAENETRESET is ENETRESET */
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/* WSAECONNABORTED is ECONNABORTED */
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/* WSAECONNRESET is ECONNRESET */
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/* WSAENOBUFS is ENOBUFS */
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/* WSAEISCONN is EISCONN */
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/* WSAENOTCONN is ENOTCONN */
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/* WSAESHUTDOWN is ESHUTDOWN */
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/* WSAETOOMANYREFS is ETOOMANYREFS */
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/* WSAETIMEDOUT is ETIMEDOUT */
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/* WSAECONNREFUSED is ECONNREFUSED */
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/* WSAELOOP is ELOOP */
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/* WSAENAMETOOLONG maps to ENAMETOOLONG */
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/* WSAEHOSTDOWN is EHOSTDOWN */
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/* WSAEHOSTUNREACH is EHOSTUNREACH */
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/* WSAENOTEMPTY maps to ENOTEMPTY */
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/* WSAEPROCLIM is EPROCLIM */
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/* WSAEUSERS is EUSERS */
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/* WSAEDQUOT is EDQUOT */
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/* WSAESTALE is ESTALE */
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/* WSAEREMOTE is EREMOTE */
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case WSASYSNOTREADY:
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msg = "Network subsystem is unavailable";
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break;
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case WSAVERNOTSUPPORTED:
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msg = "Winsock.dll version out of range";
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break;
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case WSANOTINITIALISED:
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msg = "Successful WSAStartup not yet performed";
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break;
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case WSAEDISCON:
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msg = "Graceful shutdown in progress";
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break;
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case WSAENOMORE: case WSA_E_NO_MORE:
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msg = "No more results";
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break;
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case WSAECANCELLED: case WSA_E_CANCELLED:
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msg = "Call was canceled";
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break;
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case WSAEINVALIDPROCTABLE:
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msg = "Procedure call table is invalid";
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break;
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case WSAEINVALIDPROVIDER:
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msg = "Service provider is invalid";
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break;
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case WSAEPROVIDERFAILEDINIT:
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msg = "Service provider failed to initialize";
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break;
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case WSASYSCALLFAILURE:
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msg = "System call failure";
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break;
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case WSASERVICE_NOT_FOUND:
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msg = "Service not found";
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break;
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case WSATYPE_NOT_FOUND:
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msg = "Class type not found";
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break;
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case WSAEREFUSED:
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msg = "Database query was refused";
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break;
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case WSAHOST_NOT_FOUND:
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msg = "Host not found";
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break;
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case WSATRY_AGAIN:
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msg = "Nonauthoritative host not found";
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break;
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case WSANO_RECOVERY:
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msg = "Nonrecoverable error";
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break;
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case WSANO_DATA:
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msg = "Valid name, no data record of requested type";
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break;
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/* WSA_QOS_* omitted */
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# endif
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# endif
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# if GNULIB_defined_ENOMSG
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case ENOMSG:
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msg = "No message of desired type";
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break;
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# endif
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# if GNULIB_defined_EIDRM
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case EIDRM:
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msg = "Identifier removed";
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break;
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# endif
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# if GNULIB_defined_ENOLINK
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case ENOLINK:
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msg = "Link has been severed";
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break;
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# endif
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# if GNULIB_defined_EPROTO
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case EPROTO:
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msg = "Protocol error";
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break;
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# endif
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# if GNULIB_defined_EMULTIHOP
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case EMULTIHOP:
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msg = "Multihop attempted";
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break;
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# endif
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# if GNULIB_defined_EBADMSG
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case EBADMSG:
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msg = "Bad message";
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break;
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# endif
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# if GNULIB_defined_EOVERFLOW
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case EOVERFLOW:
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msg = "Value too large for defined data type";
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break;
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# endif
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# if GNULIB_defined_ENOTSUP
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case ENOTSUP:
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msg = "Not supported";
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break;
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# endif
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# if GNULIB_defined_ESTALE
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case ESTALE:
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msg = "Stale NFS file handle";
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break;
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# endif
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# if GNULIB_defined_ECANCELED
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case ECANCELED:
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msg = "Operation canceled";
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break;
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# endif
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}
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if (msg)
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return (char *) msg;
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{
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char *result = strerror (n);
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if (result == NULL || result[0] == '\0')
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{
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static char const fmt[] = "Unknown error (%d)";
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static char msg_buf[sizeof fmt + INT_STRLEN_BOUND (n)];
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sprintf (msg_buf, fmt, n);
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return msg_buf;
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}
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return result;
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}
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}
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#endif
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