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87 lines
2.5 KiB
C
87 lines
2.5 KiB
C
/* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. 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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/*
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* Copyright (C) 2019 by Sukchan Lee <acetcom@gmail.com>
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*
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* This file is part of Open5GS.
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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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#if !defined(OGS_CORE_INSIDE) && !defined(OGS_CORE_COMPILATION)
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#error "This header cannot be included directly."
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#endif
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#ifndef OGS_SIGNAL_H
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#define OGS_SIGNAL_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#if HAVE_SIGACTION
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#if defined(__APPLE__) && !defined(__cplusplus) && !defined(_ANSI_SOURCE)
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/* work around Darwin header file bugs
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* http://www.opensource.apple.com/bugs/X/BSD%20Kernel/2657228.html
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*/
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#undef SIG_DFL
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#undef SIG_IGN
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#undef SIG_ERR
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#define SIG_DFL (void (*)(int))0
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#define SIG_IGN (void (*)(int))1
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#define SIG_ERR (void (*)(int))-1
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#endif
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typedef void ogs_sigfunc_t(int);
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ogs_sigfunc_t *ogs_signal(int signo, ogs_sigfunc_t *func);
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#if defined(SIG_IGN) && !defined(SIG_ERR)
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#define SIG_ERR ((ogs_sigfunc_t *) -1)
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#endif
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#else /* !HAVE_SIGACTION */
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#define ogs_signal(a, b) signal(a, b)
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#endif
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void ogs_signal_init(void);
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const char *ogs_signal_description_get(int signum);
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int ogs_setup_signal_thread(void);
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int ogs_signal_thread(int(*signal_handler)(int signum));
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int ogs_signal_block(int signum);
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int ogs_signal_unblock(int signum);
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* OGS_SIGNAL_H */
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