apr_signal.h

Apache V2.0.15 Alpha For Linuxhttpd-2_0_15-alpha.tar.Z

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#ifndef APR_SIGNAL_H
#define APR_SIGNAL_H

#include "apr.h"
#include "apr_pools.h"

#define APR_WANT_SIGNAL
#include "apr_want.h"


#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */

/**
 * @package APR signal handling
 */

#if APR_HAVE_SIGACTION

typedef void apr_sigfunc_t(int);

/* ### how to doc this? */
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
 * @deffunc const char *apr_signal_get_description(int signum)
 */
const char *apr_signal_get_description(int signum);

/**
 * APR-private function for initializing the signal package
 * @param pglobal The internal, global pool
 * @deffunc apr_signal_init(apr_pool_t *pglobal)
 */
void apr_signal_init(apr_pool_t *pglobal);

#ifdef __cplusplus
}
#endif /* __cplusplus */

#endif /* APR_SIGNAL_H */