From 85fee89a19a7e9657f9d76949bcdbf4b6c42d182 Mon Sep 17 00:00:00 2001 From: Marcus Brinkmann Date: Sun, 1 Jun 2003 21:11:40 +0000 Subject: 2003-06-01 Marcus Brinkmann * src/mkerrcodes1.awk: New file. * src/mkerrcodes2.awk: New file. * src/mkerrnos.awk: New file. * src/errnos.in: New file. * src/code-from-errno.c: New file. * src/code-to-errno.c: New file. * src/Makefile.am (libgpg_error_la_SOURCES): Remove err-sources.h and err-codes.h. Add code-to-errno.c and code-from-errno.c. (code-to-errno.h): New target. (code-from-errno.h): Likewise. (EXTRA_DIST): Add mkerrnos.awk, errnos.in, and mkerrcodes1.awk. (BUILT_SOURCES): Add code-to-errno.h and code-from-errno.h. (CLEANFILES): Likewise. * src/strerror.c (gpg_strerror): Use strerror for system errors. * src/err-codes.h.in: Add 16382 (Unknown system error). * src/gpg-error.h (gpg_err_code_t): Add system errors. (GPG_ERR_CODE_DIM): Change to 32768. (GPG_ERR_SYSTEM_ERROR): New macro. (gpg_err_code_from_errno): New prototype. (gpg_err_code_to_errno): Likewise. --- src/code-from-errno.c | 41 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 src/code-from-errno.c (limited to 'src/code-from-errno.c') diff --git a/src/code-from-errno.c b/src/code-from-errno.c new file mode 100644 index 0000000..5312389 --- /dev/null +++ b/src/code-from-errno.c @@ -0,0 +1,41 @@ +/* code-from-errno.c - Mapping errnos to error codes. + Copyright (C) 2003 g10 Code GmbH + + This file is part of libgpg-error. + + libgpg-error 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 2.1 of + the License, or (at your option) any later version. + + libgpg-error 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 libgpgme-error; if not, write to the Free + Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA + 02111-1307, USA. */ + +#if HAVE_CONFIG_H +#include +#endif + +#include + +#include "code-from-errno.h" + +/* Retrieve the error code for the system error ERR. This returns + GPG_ERR_UNKNOWN_ERRNO if the system error is not mapped (report + this). */ +gpg_err_code_t +gpg_err_code_from_errno (int err) +{ + int idx = errno_to_idx (err); + + if (idx < 0) + return GPG_ERR_UNKNOWN_ERRNO; + + return GPG_ERR_SYSTEM_ERROR | err_code_from_index[idx]; +} -- cgit v1.2.3