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- /* Copyright 2000-2004 The Apache Software Foundation
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
- #ifndef APR_SIGNAL_H
- #define APR_SIGNAL_H
-
- /**
- * @file apr_signal.h
- * @brief APR Signal Handling
- */
-
- #include "apr.h"
- #include "apr_pools.h"
-
- #if APR_HAVE_SIGNAL_H
- #include <signal.h>
- #endif
-
- #ifdef __cplusplus
- extern "C" {
- #endif /* __cplusplus */
-
- /**
- * @defgroup apr_signal Handling
- * @ingroup APR
- * @{
- */
-
- #if APR_HAVE_SIGACTION || defined(DOXYGEN)
-
- #if defined(DARWIN) && !defined(__cplusplus) && !defined(_ANSI_SOURCE)
- /* work around Darwin header file bugs
- * http://www.opensource.apple.com/bugs/X/BSD%20Kernel/2657228.html
- */
- #undef SIG_DFL
- #undef SIG_IGN
- #undef SIG_ERR
- #define SIG_DFL (void (*)(int))0
- #define SIG_IGN (void (*)(int))1
- #define SIG_ERR (void (*)(int))-1
- #endif
-
- /** Function prototype for signal handlers */
- typedef void apr_sigfunc_t(int);
-
- /**
- * Set the signal handler function for a given signal
- * @param signo The signal (eg... SIGWINCH)
- * @param func the function to get called
- */
- APR_DECLARE(apr_sigfunc_t *) apr_signal(int signo, apr_sigfunc_t * func);
-
- #if defined(SIG_IGN) && !defined(SIG_ERR)
- #define SIG_ERR ((apr_sigfunc_t *) -1)
- #endif
-
- #else /* !APR_HAVE_SIGACTION */
- #define apr_signal(a, b) signal(a, b)
- #endif
-
-
- /**
- * Get the description for a specific signal number
- * @param signum The signal number
- * @return The description of the signal
- */
- APR_DECLARE(const char *) apr_signal_description_get(int signum);
-
- /** @deprecated @see apr_signal_description_get */
- APR_DECLARE(const char *) apr_signal_get_description(int signum);
-
- /**
- * APR-private function for initializing the signal package
- * @internal
- * @param pglobal The internal, global pool
- */
- void apr_signal_init(apr_pool_t *pglobal);
-
- /** @} */
-
- #ifdef __cplusplus
- }
- #endif /* __cplusplus */
-
- #endif /* APR_SIGNAL_H */
-