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Diffstat (limited to 'newlib/libc/signal/raise.c')
-rw-r--r-- | newlib/libc/signal/raise.c | 80 |
1 files changed, 0 insertions, 80 deletions
diff --git a/newlib/libc/signal/raise.c b/newlib/libc/signal/raise.c deleted file mode 100644 index bc47864..0000000 --- a/newlib/libc/signal/raise.c +++ /dev/null @@ -1,80 +0,0 @@ -/* Embedded systems may want the simulated signals if no other form exists, - but UNIX versions will want to use the host facilities. - Define SIMULATED_SIGNALS when you want to use the simulated versions. -*/ - -/* -FUNCTION -<<raise>>---send a signal - -INDEX - raise -INDEX - _raise_r - -ANSI_SYNOPSIS - #include <signal.h> - int raise(int <[sig]>); - - int _raise_r(void *<[reent]>, int <[sig]>); - -TRAD_SYNOPSIS - #include <signal.h> - int raise(<[sig]>) - int <[sig]>; - - int _raise_r(<[reent]>, <[sig]>) - char *<[reent]>; - int <[sig]>; - -DESCRIPTION -Send the signal <[sig]> (one of the macros from `<<sys/signal.h>>'). -This interrupts your program's normal flow of execution, and allows a signal -handler (if you've defined one, using <<signal>>) to take control. - -The alternate function <<_raise_r>> is a reentrant version. The extra -argument <[reent]> is a pointer to a reentrancy structure. - -RETURNS -The result is <<0>> if <[sig]> was successfully raised, <<1>> -otherwise. However, the return value (since it depends on the normal -flow of execution) may not be visible, unless the signal handler for -<[sig]> terminates with a <<return>> or unless <<SIG_IGN>> is in -effect for this signal. - -PORTABILITY -ANSI C requires <<raise>>, but allows the full set of signal numbers -to vary from one implementation to another. - -Required OS subroutines: <<getpid>>, <<kill>>. -*/ - -#ifndef SIGNAL_PROVIDED - -int _dummy_raise; - -#else - -#include <reent.h> -#include <signal.h> - -#ifndef _REENT_ONLY - -int -_DEFUN (raise, (sig), - int sig) -{ - return _raise_r (_REENT, sig); -} - -#endif - -int -_DEFUN (_raise_r, (reent, sig), - struct _reent *reent _AND - int sig) -{ - return _kill_r (reent, _getpid_r (reent), sig); -} - -#endif /* SIGNAL_PROVIDED */ |