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{ Copyright 2000-2005 The Apache Software Foundation or its licensors, as
* applicable.
*
* 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.
}
{
* @file apr_signal.h
* @brief APR Signal Handling
}
{#include "apr.h"
#include "apr_pools.h"
#if APR_HAVE_SIGNAL_H
#include <signal.h>
#endif}
{
* @defgroup apr_signal Handling
* @ingroup APR
}
{$if defined(APR_HAVE_SIGACTION) or defined(DOXYGEN)}
{$ifdef DARWIN}
{ 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
{$endif}
{ Function prototype for signal handlers }
type apr_sigfunc_t = procedure(para: cint);
{
* Set the signal handler function for a given signal
* @param signo The signal (eg... SIGWINCH)
* @param func the function to get called
}
function apr_signal(signo: Integer; func: apr_sigfunc_t): Papr_sigfunc_t;
{$IFDEF WINDOWS} stdcall; {$ELSE} cdecl; {$ENDIF}
external LibAPR name LibNamePrefix + 'apr_signal' + LibSuff8;
{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
}
function apr_signal_description_get(signo: Integer): PChar;
{$IFDEF WINDOWS} stdcall; {$ELSE} cdecl; {$ENDIF}
external LibAPR name LibNamePrefix + 'apr_signal_description_get' + LibSuff4;
{ @deprecated @see apr_signal_description_get }
function apr_signal_get_description(signo: Integer): PChar;
{$IFDEF WINDOWS} stdcall; {$ELSE} cdecl; {$ENDIF}
external LibAPR name LibNamePrefix + 'apr_signal_get_description' + LibSuff4;
{
* APR-private function for initializing the signal package
* @internal
* @param pglobal The internal, global pool
}
//void apr_signal_init(apr_pool_t *pglobal);
{$endif}
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