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Annotation of coherent/f/usr/include/kernel/sigproc.h, revision 1.1

1.1     ! root        1: #ifndef        __KERNEL_SIGPROC_H__
        !             2: #define        __KERNEL_SIGPROC_H__
        !             3: 
        !             4: #include <common/ccompat.h>
        !             5: #include <common/_signal.h>
        !             6: #include <common/_siginfo.h>
        !             7: #include <kernel/_proc.h>
        !             8: 
        !             9: /*
        !            10:  * iBCS2 specifies that signal () shares a system call number with sigset (),
        !            11:  * sighold (), sigrelse (), sigignore (), and sigpause (). The latter are
        !            12:  * distinguished according to the high 16 bits of the signal number, as below.
        !            13:  */
        !            14: 
        !            15: #define        SIGSET          0x100
        !            16: #define        SIGHOLD         0x200
        !            17: #define        SIGRELSE        0x400
        !            18: #define        SIGIGNORE       0x800
        !            19: #define        SIGPAUSE        0x1000
        !            20: 
        !            21: 
        !            22: /*
        !            23:  * Common kernel equivalent for the various user-level flavours of "struct
        !            24:  * sigaction".
        !            25:  */
        !            26: 
        !            27: typedef        struct {
        !            28:        __sigactfl_t    sa_flags;
        !            29:        __sigfunc_t     sa_handler;
        !            30:        __sigset_t      sa_mask;
        !            31: } __sigaction_t;
        !            32: 
        !            33: 
        !            34: /*
        !            35:  * The functions declared below provide kernel modules access to data items
        !            36:  * stored in various ways as part of the U area or process structure. All
        !            37:  * access to these items should be done through these accessors to ensure
        !            38:  * binary compatibility between object modules independent of the exact layout
        !            39:  * of these structures. We return pointers because C lacks references...
        !            40:  */
        !            41: 
        !            42: __EXTERN_C_BEGIN__
        !            43: 
        !            44: void   curr_signal_action      __PROTO ((int _signal,
        !            45:                                          __CONST__ __sigaction_t * _act,
        !            46:                                          __sigaction_t * _oact));
        !            47: void   curr_signal_mask        __PROTO ((__CONST__ __sigset_t * _mask,
        !            48:                                          __sigset_t * _omask));
        !            49: void   curr_signal_addmask     __PROTO ((__CONST__ __sigset_t * _mask));
        !            50: 
        !            51: int    proc_signal_masked      __PROTO ((__proc_t * _process, int _signal));
        !            52: 
        !            53: void   proc_send_signal        __PROTO ((__proc_t * _process,
        !            54:                                          __CONST__ __siginfo_t * _siginfo));
        !            55: 
        !            56: void   proc_unkill             __PROTO ((__proc_t * _process, int _signal));
        !            57: 
        !            58: int    curr_signal_pending     __PROTO ((void));
        !            59: 
        !            60: __sigmiscfl_t  curr_signal_misc        __PROTO ((__sigmiscfl_t _clear,
        !            61:                                                  __sigmiscfl_t _set));
        !            62: __sigmiscfl_t  proc_signal_misc        __PROTO ((__proc_t * _process));
        !            63: 
        !            64: __EXTERN_C_END__
        !            65: 
        !            66: #endif /* ! defined (__KERNEL_SIGPROC_H__) */
        !            67: 
        !            68: 

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