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Turnbull China Bikeride
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Turnbull China Bikeride - Disc 2.iso
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!clib
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h
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signal
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1997-03-22
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/* signal.h
For use with the GNU compilers and the SharedCLibrary.
(c) Copyright 1997, Nick Burrett. */
#ifndef __SIGNAL_H
#define __SIGNAL_H
#ifdef __cplusplus
extern "C" {
#endif
/* Reading and writing this data type is guaranteed to
happen in a single instruction, so there's no way for
a handler to run in the middle of an access. */
typedef int sig_atomic_t;
extern void __default_signal_handler(int);
extern void __error_signal_marker(int);
extern void __ignore_signal_handler(int);
/* Specifies the default action for the particular signal. */
#define SIG_DFL &__default_signal_handler
/* Used to flag error return from signal. */
#define SIG_ERR &__error_signal_marker
/* Specifies that the signal should be ignored. */
#define SIG_IGN &__ignore_signal_handler
/* Defined signals. */
/* Indicates an error detected by the program itself and reported
by calling abort(). */
#define SIGABRT 1
/* Fatal arithmetic error i.e. all arithmetic errors, including
division by zero and overflow. */
#define SIGFPE 2
/* Illegal instruction. */
#define SIGILL 3
/* The program interrupt signal is sent when the user types the
INTR character, usually Escape. */
#define SIGINT 4
/* Signal generated when a program tries to read/write outside the
memory that is allocated to it, or to write memory that can only
be read. */
#define SIGSEGV 5
/* Generic signal used to cause program termination. */
#define SIGTERM 6
/* Stack overflow. */
#define SIGSTAK 7
/* User definable signal. */
#define SIGUSR1 8
/* User definable signal. */
#define SIGUSR2 9
/* Operating system error. */
#define SIGOSERROR 10
typedef void Handler(int);
/* Define the function 'action' to be called when 'signum' is raised. */
extern Handler *signal (int signum, Handler *action);
/* Sends the signal 'sig' to the executing program. Returns zero on
success, non-zero on failure. */
extern int raise (int sig);
#ifdef __cplusplus
}
#endif
#endif