diff options
Diffstat (limited to 'newlib/libc/sys/rtems/sys/siginfo.h')
| -rw-r--r-- | newlib/libc/sys/rtems/sys/siginfo.h | 176 |
1 files changed, 0 insertions, 176 deletions
diff --git a/newlib/libc/sys/rtems/sys/siginfo.h b/newlib/libc/sys/rtems/sys/siginfo.h deleted file mode 100644 index c1bcf61ae..000000000 --- a/newlib/libc/sys/rtems/sys/siginfo.h +++ /dev/null @@ -1,176 +0,0 @@ -/* - * $Id$ - */ - -#ifndef __POSIX_SYS_SIGNAL_INFORMATION_h -#define __POSIX_SYS_SIGNAL_INFORMATION_h - -#ifdef __cplusplus -extern "C" { -#endif - -#if defined(_POSIX_THREADS) -#include <sys/types.h> -#endif - -/* - * 3.3 Signal Concepts, P1003.1b-1993, p. 60 - */ - -typedef __uint32_t sigset_t; - -#define SIG_DFL ((void (*)())0) /* Request for default signal handling */ -#define SIG_IGN ((void (*)())1) /* Request that signal be ignored */ - -#define SIG_ERR ((void (*)())-1) /* Returned by signal() on error */ - -/* - * Required Signals. - * - * The default action is in parentheses and is one of the - * following actions: - * - * (1) abnormal termination of process - * (2) ignore the signal - * (3) stop the process - * (4) continue the process if it is currently stopped, otherwise - * ignore the signal - */ - -#define SIGHUP 1 /* (1) hangup detected on controlling terminal */ -#define SIGINT 2 /* (1) interactive attention signal */ -#define SIGQUIT 3 /* (1) interactive termination signal */ -#define SIGILL 4 /* (1) illegal instruction */ -#define SIGTRAP 5 /* (1) trace trap (not reset) */ -#define SIGIOT 6 /* (1) IOT instruction */ -#define SIGABRT 6 /* (1) abnormal terminal signal */ -#define SIGEMT 7 /* (1) EMT instruction */ -#define SIGFPE 8 /* (1) erroneous arithmetic operation */ -#define SIGKILL 9 /* (1) termination signal */ -#define SIGBUS 10 /* (1) bus error */ -#define SIGSEGV 11 /* (1) invalid memory reference */ -#define SIGSYS 12 /* (1) bad argument to system call */ -#define SIGPIPE 13 /* (1) write on pipe with no readers */ -#define SIGALRM 14 /* (1) timeout signal, such as initiated by alarm() */ -#define SIGTERM 15 /* (1) termination signal */ -#define SIGUSR1 16 /* (1) reserved as application defined signal 1 */ -#define SIGUSR2 17 /* (1) reserved as application defined signal 2 */ - -#define __SIGFIRSTNOTRT SIGHUP -#define __SIGLASTNOTRT SIGUSR2 - -/* - * RTEMS does not support job control, hence no Job Control Signals are - * defined per P1003.1b-1993, p. 60-61. - */ - -/* - * RTEMS does not support memory protection, hence no Memory Protection - * Signals are defined per P1003.1b-1993, p. 60-61. - */ - -/* - * Real-Time Signals Range, P1003.1b-1993, p. 61 - * - * NOTE: This should be at least RTSIG_MAX (which is a minimum of 8) signals. - */ - -#define SIGRTMIN 18 -#define SIGRTMAX 32 - -/* sigev_notify values - * - * NOTE: P1003.1c/D10, p. 34 adds SIGEV_THREAD. - */ - -#define SIGEV_NONE 1 /* No asynchronous notification shall be delivered */ - /* when the event of interest occurs. */ -#define SIGEV_SIGNAL 2 /* A queued signal, with an application defined */ - /* value, shall be delivered when the event of */ - /* interest occurs. */ -#define SIGEV_THREAD 3 /* A notification function shall be called to */ - /* perform notification. */ -/* - * 3.3.1.2 Signal Generation and Delivery, P1003.1b-1993, p. 63 - * - * NOTE: P1003.1c/D10, p. 34 adds sigev_notify_function and - * sigev_notify_attributes to the sigevent structure. - */ - -union sigval { - int sival_int; /* Integer signal value */ - void *sival_ptr; /* Pointer signal value */ -}; - -struct sigevent { - int sigev_notify; /* Notification type */ - int sigev_signo; /* Signal number */ - union sigval sigev_value; /* Signal value */ - -#if defined(_POSIX_THREADS) - void (*sigev_notify_function)( union sigval ); - /* Notification function */ - pthread_attr_t *sigev_notify_attributes; /* Notification Attributes */ -#endif -}; - -/* - * 3.3.1.3 Signal Actions, P1003.1b-1993, p. 64 - */ - -/* si_code values, p. 66 */ - -#define SI_USER 1 /* Sent by a user. kill(), abort(), etc */ -#define SI_QUEUE 2 /* Sent by sigqueue() */ -#define SI_TIMER 3 /* Sent by expiration of a timer_settime() timer */ -#define SI_ASYNCIO 4 /* Indicates completion of asycnhronous IO */ -#define SI_MESGQ 5 /* Indicates arrival of a message at an empty queue */ - -typedef struct { - int si_signo; /* Signal number */ - int si_code; /* Cause of the signal */ - union sigval si_value; /* Signal value */ -} siginfo_t; - -/* - * 3.3.4 Examine and Change Signal Action, P1003.1b-1993, p. 70 - */ - -/* sa_flags values */ - -#define SA_NOCLDSTOP 1 /* Do not generate SIGCHLD when children stop */ -#define SA_SIGINFO 2 /* Invoke the signal catching function with */ - /* three arguments instead of one. */ - -/* - * Data Structure Notes: - * - * (1) Routines stored in sa_handler should take a single int as - * there argument although the POSIX standard does not require this. - * (2) The fields sa_handler and sa_sigaction may overlap, and a conforming - * application should not use both simultaneously. - * - * NOTE: In this implementation, macros are provided to access into the - * union. - */ - -struct sigaction { - int sa_flags; /* Special flags to affect behavior of signal */ - sigset_t sa_mask; /* Additional set of signals to be blocked */ - /* during execution of signal-catching */ - /* function. */ - union { - void (*_handler)(); /* SIG_DFL, SIG_IGN, or pointer to a function */ - void (*_sigaction)( int, siginfo_t *, void * ); - } _signal_handlers; -}; - -#define sa_handler _signal_handlers._handler -#define sa_sigaction _signal_handlers._sigaction - -#ifdef __cplusplus -} -#endif - -#endif -/* end of include file */ |