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author | Martin Nagy <mnagy@redhat.com> | 2009-02-11 20:37:59 +0100 |
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committer | Martin Nagy <mnagy@redhat.com> | 2009-02-11 20:37:59 +0100 |
commit | f50ae72ec3417cae55dd4e085991c01af9fdc5f1 (patch) | |
tree | 0e36c9a3320f6d068df93d3ff6d84b821d23db40 /lib/isc/win32/errno2result.c | |
download | bind_dynamic-f50ae72ec3417cae55dd4e085991c01af9fdc5f1.tar.gz bind_dynamic-f50ae72ec3417cae55dd4e085991c01af9fdc5f1.tar.xz bind_dynamic-f50ae72ec3417cae55dd4e085991c01af9fdc5f1.zip |
Initial commitstart
Diffstat (limited to 'lib/isc/win32/errno2result.c')
-rw-r--r-- | lib/isc/win32/errno2result.c | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/lib/isc/win32/errno2result.c b/lib/isc/win32/errno2result.c new file mode 100644 index 0000000..c3d54d6 --- /dev/null +++ b/lib/isc/win32/errno2result.c @@ -0,0 +1,113 @@ +/* + * Copyright (C) 2004, 2005, 2007, 2008 Internet Systems Consortium, Inc. ("ISC") + * Copyright (C) 2000-2002 Internet Software Consortium. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH + * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY + * AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT, + * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM + * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE + * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR + * PERFORMANCE OF THIS SOFTWARE. + */ + +/* $Id: errno2result.c,v 1.17 2008/09/12 04:46:25 marka Exp $ */ + +#include <config.h> + +#include <winsock2.h> +#include "errno2result.h" +#include <isc/result.h> +#include <isc/strerror.h> +#include <isc/util.h> + +/* + * Convert a POSIX errno value into an isc_result_t. The + * list of supported errno values is not complete; new users + * of this function should add any expected errors that are + * not already there. + */ +isc_result_t +isc__errno2resultx(int posixerrno, const char *file, int line) { + char strbuf[ISC_STRERRORSIZE]; + + switch (posixerrno) { + case ENOTDIR: + case WSAELOOP: + case WSAEINVAL: + case EINVAL: /* XXX sometimes this is not for files */ + case ENAMETOOLONG: + case WSAENAMETOOLONG: + case EBADF: + case WSAEBADF: + return (ISC_R_INVALIDFILE); + case ENOENT: + return (ISC_R_FILENOTFOUND); + case EACCES: + case WSAEACCES: + case EPERM: + return (ISC_R_NOPERM); + case EEXIST: + return (ISC_R_FILEEXISTS); + case EIO: + return (ISC_R_IOERROR); + case ENOMEM: + return (ISC_R_NOMEMORY); + case ENFILE: + case EMFILE: + case WSAEMFILE: + return (ISC_R_TOOMANYOPENFILES); + case ERROR_CANCELLED: + return (ISC_R_CANCELED); + case ERROR_CONNECTION_REFUSED: + case WSAECONNREFUSED: + return (ISC_R_CONNREFUSED); + case WSAENOTCONN: + case ERROR_CONNECTION_INVALID: + return (ISC_R_NOTCONNECTED); + case ERROR_HOST_UNREACHABLE: + case WSAEHOSTUNREACH: + return (ISC_R_HOSTUNREACH); + case ERROR_NETWORK_UNREACHABLE: + case WSAENETUNREACH: + return (ISC_R_NETUNREACH); + case ERROR_NO_NETWORK: + return (ISC_R_NETUNREACH); + case ERROR_PORT_UNREACHABLE: + return (ISC_R_HOSTUNREACH); + case ERROR_SEM_TIMEOUT: + return (ISC_R_TIMEDOUT); + case WSAECONNRESET: + case WSAENETRESET: + case WSAECONNABORTED: + case WSAEDISCON: + case ERROR_OPERATION_ABORTED: + case ERROR_CONNECTION_ABORTED: + case ERROR_REQUEST_ABORTED: + return (ISC_R_CONNECTIONRESET); + case WSAEADDRNOTAVAIL: + return (ISC_R_ADDRNOTAVAIL); + case ERROR_NETNAME_DELETED: + case WSAENETDOWN: + return (ISC_R_NETUNREACH); + case WSAEHOSTDOWN: + return (ISC_R_HOSTUNREACH); + case WSAENOBUFS: + return (ISC_R_NORESOURCES); + default: + isc__strerror(posixerrno, strbuf, sizeof(strbuf)); + UNEXPECTED_ERROR(file, line, "unable to convert errno " + "to isc_result: %d: %s", posixerrno, strbuf); + /* + * XXXDCL would be nice if perhaps this function could + * return the system's error string, so the caller + * might have something more descriptive than "unexpected + * error" to log with. + */ + return (ISC_R_UNEXPECTED); + } +} |