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- /*
- Signal.h -- Signal handling
-
- Copyright Apple Computer,Inc. 1988, 1990
- All rights reserved.
-
- */
-
- #ifndef __SIGNAL__
- #define __SIGNAL__
-
-
- typedef int sig_atomic_t;
-
-
- /*
- * Special signal handlers, compatible with the second argument to signal()
- * or, in the case of SIG_ERR, the return value from signal().
- */
-
- #define SIG_DFL ((void (*)(int)) 1)
- #define SIG_ERR ((void (*)(int)) -1)
- #define SIG_IGN ((void (*)(int)) 0)
- #define SIG_HOLD ((void (*)(int)) 3)
- #define SIG_RELEASE ((void (*)(int)) 5)
-
-
- /*
- * Signal numbers for specific conditions.
- */
-
- #define SIGABRT (1<<0) /* Abnormal termination e.g. by the abort() function */
- #define SIGFPE (1<<2) /* Arithmetic exception -- not currently implemented */
- #define SIGILL (1<<3) /* Illegal instruction -- not currently implemented */
- #define SIGINT (1<<1) /* Interactive attention signal -- User interrupt via CMD-. */
- #define SIGSEGV (1<<4) /* Segmentation violation -- not currently implemented */
- #define SIGTERM (1<<5) /* Termination request -- not currently implemented */
-
-
- #ifdef __cplusplus
- extern "C" {
- #endif
-
- #ifdef __CFM68K__
- #ifdef UsingSharedLibs
- #pragma lib_export on
- #endif
- #endif
-
- /*
- * Specify a signal handling function.
- */
-
- void (*signal (int sig, void (*func) (int))) (int);
-
-
- /*
- * Send a signal.
- */
-
- int raise (int sig);
-
- #ifdef __CFM68K__
- #ifdef UsingSharedLibs
- #pragma lib_export off
- #endif
- #endif
-
- #ifdef __cplusplus
- }
- #endif
-
- #endif
-