[444] | 1 | /* This file is to be kept in sync (well, reasonably so, it's quite |
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| 2 | different) with newlib/libc/include/sys/signal.h on which it is |
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| 3 | based, except values used or returned by syscalls must be those of |
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| 4 | the Linux/CRIS kernel. */ |
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| 5 | |
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| 6 | /* sys/signal.h */ |
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| 7 | |
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| 8 | #ifndef _SYS_SIGNAL_H |
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| 9 | #define _SYS_SIGNAL_H |
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| 10 | #ifdef __cplusplus |
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| 11 | extern "C" { |
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| 12 | #endif |
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| 13 | |
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| 14 | #include "_ansi.h" |
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| 15 | |
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| 16 | typedef unsigned long sigset_t; |
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| 17 | |
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| 18 | /* Adjusted to linux, has unused sa_restorer field and unsigned long |
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| 19 | sa_flags; relatively unimportant though. */ |
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| 20 | /* Type of a signal handler. */ |
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| 21 | typedef void (*__sighandler_t)(int); |
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| 22 | |
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| 23 | /* The type used in newlib sources. */ |
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| 24 | typedef __sighandler_t _sig_func_ptr; |
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| 25 | |
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| 26 | struct sigaction { |
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| 27 | __sighandler_t sa_handler; |
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| 28 | sigset_t sa_mask; |
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| 29 | unsigned long sa_flags; |
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| 30 | void (*sa_restorer)(void); |
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| 31 | }; |
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| 32 | |
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| 33 | /* Adjusted to glibc; other values. */ |
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| 34 | #define SA_NOCLDSTOP 1 /* only value supported now for sa_flags */ |
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| 35 | #define SIG_SETMASK 2 /* set mask with sigprocmask() */ |
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| 36 | #define SIG_BLOCK 0 /* set of signals to block */ |
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| 37 | #define SIG_UNBLOCK 1 /* set of signals to, well, unblock */ |
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| 38 | |
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| 39 | /* These depend upon the type of sigset_t, which right now |
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| 40 | is always a long.. They're in the POSIX namespace, but |
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| 41 | are not ANSI. */ |
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| 42 | #define sigaddset(what,sig) (*(what) |= (1<<(sig))) |
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| 43 | #define sigemptyset(what) (*(what) = 0) |
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| 44 | |
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| 45 | int sigprocmask (int __how, const sigset_t *__a, sigset_t *__b); |
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| 46 | |
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| 47 | /* The first argument is really a pid_t, but that's just a typedef'd |
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| 48 | int, so let's avoid requiring sys/types only for this declaration. */ |
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| 49 | int kill (int, int); |
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| 50 | |
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| 51 | #define SIGHUP 1 |
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| 52 | #define SIGINT 2 |
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| 53 | #define SIGQUIT 3 |
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| 54 | #define SIGILL 4 |
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| 55 | #define SIGTRAP 5 |
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| 56 | #define SIGABRT 6 |
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| 57 | #define SIGIOT 6 |
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| 58 | #define SIGBUS 7 |
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| 59 | #define SIGFPE 8 |
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| 60 | #define SIGKILL 9 |
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| 61 | #define SIGUSR1 10 |
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| 62 | #define SIGSEGV 11 |
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| 63 | #define SIGUSR2 12 |
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| 64 | #define SIGPIPE 13 |
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| 65 | #define SIGALRM 14 |
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| 66 | #define SIGTERM 15 |
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| 67 | #define SIGSTKFLT 16 |
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| 68 | #define SIGCHLD 17 |
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| 69 | #define SIGCONT 18 |
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| 70 | #define SIGSTOP 19 |
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| 71 | #define SIGTSTP 20 |
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| 72 | #define SIGTTIN 21 |
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| 73 | #define SIGTTOU 22 |
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| 74 | #define SIGURG 23 |
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| 75 | #define SIGXCPU 24 |
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| 76 | #define SIGXFSZ 25 |
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| 77 | #define SIGVTALRM 26 |
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| 78 | #define SIGPROF 27 |
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| 79 | #define SIGWINCH 28 |
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| 80 | #define SIGIO 29 |
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| 81 | #define SIGPOLL SIGIO |
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| 82 | #define SIGPWR 30 |
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| 83 | #define NSIG 31 |
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| 84 | |
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| 85 | #ifdef __cplusplus |
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| 86 | } |
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| 87 | #endif |
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| 88 | #ifndef _SIGNAL_H_ |
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| 89 | /* Some applications take advantage of the fact that <sys/signal.h> |
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| 90 | * and <signal.h> are equivalent in glibc. Allow for that here. */ |
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| 91 | #include <signal.h> |
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| 92 | #endif |
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| 93 | #endif /* _SYS_SIGNAL_H */ |
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