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[/] [openrisc/] [trunk/] [gnu-src/] [newlib-1.18.0/] [newlib/] [libc/] [machine/] [cris/] [sys/] [signal.h] - Rev 207
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/* This file is to be kept in sync (well, reasonably so, it's quite different) with newlib/libc/include/sys/signal.h on which it is based, except values used or returned by syscalls must be those of the Linux/CRIS kernel. */ /* sys/signal.h */ #ifndef _SYS_SIGNAL_H #define _SYS_SIGNAL_H #ifdef __cplusplus extern "C" { #endif #include "_ansi.h" typedef unsigned long sigset_t; /* Adjusted to linux, has unused sa_restorer field and unsigned long sa_flags; relatively unimportant though. */ /* Type of a signal handler. */ typedef void (*__sighandler_t)(int); /* The type used in newlib sources. */ typedef __sighandler_t _sig_func_ptr; struct sigaction { __sighandler_t sa_handler; sigset_t sa_mask; unsigned long sa_flags; void (*sa_restorer)(void); }; /* Adjusted to glibc; other values. */ #define SA_NOCLDSTOP 1 /* only value supported now for sa_flags */ #define SIG_SETMASK 2 /* set mask with sigprocmask() */ #define SIG_BLOCK 0 /* set of signals to block */ #define SIG_UNBLOCK 1 /* set of signals to, well, unblock */ /* These depend upon the type of sigset_t, which right now is always a long.. They're in the POSIX namespace, but are not ANSI. */ #define sigaddset(what,sig) (*(what) |= (1<<(sig))) #define sigemptyset(what) (*(what) = 0) int sigprocmask (int __how, const sigset_t *__a, sigset_t *__b); #define SIGHUP 1 #define SIGINT 2 #define SIGQUIT 3 #define SIGILL 4 #define SIGTRAP 5 #define SIGABRT 6 #define SIGIOT 6 #define SIGBUS 7 #define SIGFPE 8 #define SIGKILL 9 #define SIGUSR1 10 #define SIGSEGV 11 #define SIGUSR2 12 #define SIGPIPE 13 #define SIGALRM 14 #define SIGTERM 15 #define SIGSTKFLT 16 #define SIGCHLD 17 #define SIGCONT 18 #define SIGSTOP 19 #define SIGTSTP 20 #define SIGTTIN 21 #define SIGTTOU 22 #define SIGURG 23 #define SIGXCPU 24 #define SIGXFSZ 25 #define SIGVTALRM 26 #define SIGPROF 27 #define SIGWINCH 28 #define SIGIO 29 #define SIGPOLL SIGIO #define SIGPWR 30 #define NSIG 31 #ifdef __cplusplus } #endif #ifndef _SIGNAL_H_ /* Some applications take advantage of the fact that <sys/signal.h> * and <signal.h> are equivalent in glibc. Allow for that here. */ #include <signal.h> #endif #endif /* _SYS_SIGNAL_H */