mirror of
https://github.com/openvswitch/ovs
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201891c31d
This simplifies little bits of code here and there. Signed-off-by: Ben Pfaff <blp@ovn.org> Tested-by: Yifeng Sun <pkusunyifeng@gmail.com> Reviewed-by: Yifeng Sun <pkusunyifeng@gmail.com>
76 lines
2.9 KiB
C
76 lines
2.9 KiB
C
/* Copyright (c) 2009, 2010, 2011, 2016, 2017 Nicira, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef OVSDB_ERROR_H
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#define OVSDB_ERROR_H 1
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#include "compiler.h"
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struct json;
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struct ovsdb_error *ovsdb_error(const char *tag, const char *details, ...)
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OVS_PRINTF_FORMAT(2, 3)
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OVS_WARN_UNUSED_RESULT;
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struct ovsdb_error *ovsdb_io_error(int error, const char *details, ...)
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OVS_PRINTF_FORMAT(2, 3)
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OVS_WARN_UNUSED_RESULT;
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struct ovsdb_error *ovsdb_syntax_error(const struct json *, const char *tag,
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const char *details, ...)
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OVS_PRINTF_FORMAT(3, 4)
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OVS_WARN_UNUSED_RESULT;
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struct ovsdb_error *ovsdb_wrap_error(struct ovsdb_error *error,
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const char *details, ...)
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OVS_PRINTF_FORMAT(2, 3);
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struct ovsdb_error *ovsdb_internal_error(struct ovsdb_error *error,
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const char *file, int line,
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const char *details, ...)
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OVS_PRINTF_FORMAT(4, 5)
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OVS_WARN_UNUSED_RESULT;
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struct ovsdb_error *ovsdb_perm_error(const char *details, ...)
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OVS_PRINTF_FORMAT(1, 2)
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OVS_WARN_UNUSED_RESULT;
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/* Returns a pointer to an ovsdb_error that represents an internal error for
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* the current file name and line number with MSG as the associated message.
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* The caller is responsible for freeing the internal error. */
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#define OVSDB_BUG(MSG) \
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ovsdb_internal_error(NULL, __FILE__, __LINE__, "%s", MSG)
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/* Returns a pointer to an ovsdb_error that represents an internal error for
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* the current file name and line number, with MSG as the associated message.
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* If ERROR is nonnull then the internal error is wrapped around ERROR. Takes
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* ownership of ERROR. The caller is responsible for freeing the returned
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* error. */
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#define OVSDB_WRAP_BUG(MSG, ERROR) \
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ovsdb_internal_error(ERROR, __FILE__, __LINE__, "%s", MSG)
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void ovsdb_error_destroy(struct ovsdb_error *);
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struct ovsdb_error *ovsdb_error_clone(const struct ovsdb_error *)
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OVS_WARN_UNUSED_RESULT;
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char *ovsdb_error_to_string(const struct ovsdb_error *);
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char *ovsdb_error_to_string_free(struct ovsdb_error *);
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struct json *ovsdb_error_to_json(const struct ovsdb_error *);
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struct json *ovsdb_error_to_json_free(struct ovsdb_error *);
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const char *ovsdb_error_get_tag(const struct ovsdb_error *);
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void ovsdb_error_assert(struct ovsdb_error *);
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#endif /* ovsdb-error.h */
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