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apr_signal.h

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00001 /* ====================================================================
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00054 
00055 #ifndef APR_SIGNAL_H
00056 #define APR_SIGNAL_H
00057 
00063 #include "apr.h"
00064 #include "apr_pools.h"
00065 
00066 #if APR_HAVE_SIGNAL_H
00067 #include <signal.h>
00068 #endif
00069 
00070 #ifdef __cplusplus
00071 extern "C" {
00072 #endif /* __cplusplus */
00073 
00080 #if APR_HAVE_SIGACTION || defined(DOXYGEN)
00081 
00082 #if defined(DARWIN) && !defined(__cplusplus) && !defined(_ANSI_SOURCE)
00083 /* work around Darwin header file bugs
00084  *   http://www.opensource.apple.com/bugs/X/BSD%20Kernel/2657228.html
00085  */
00086 #undef SIG_DFL
00087 #undef SIG_IGN
00088 #undef SIG_ERR
00089 #define SIG_DFL (void (*)(int))0
00090 #define SIG_IGN (void (*)(int))1
00091 #define SIG_ERR (void (*)(int))-1
00092 #endif
00093 
00095 typedef void apr_sigfunc_t(int);
00096 
00102 APR_DECLARE(apr_sigfunc_t *) apr_signal(int signo, apr_sigfunc_t * func);
00103 
00104 #if defined(SIG_IGN) && !defined(SIG_ERR)
00105 #define SIG_ERR ((apr_sigfunc_t *) -1)
00106 #endif
00107 
00108 #else /* !APR_HAVE_SIGACTION */
00109 #define apr_signal(a, b) signal(a, b)
00110 #endif
00111 
00112 
00118 APR_DECLARE(const char *) apr_signal_description_get(int signum);
00119 
00121 APR_DECLARE(const char *) apr_signal_get_description(int signum);
00122 
00128 void apr_signal_init(apr_pool_t *pglobal);
00129 
00132 #ifdef __cplusplus
00133 }
00134 #endif /* __cplusplus */
00135 
00136 #endif /* APR_SIGNAL_H */

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