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/* $Id$ */

/* This file is part of DeforaOS System libc */

* Redistribution and use in source and binary forms, with or without

* modification, are permitted provided that the following conditions are

* met:

* 1. Redistributions of source code must retain the above copyright

* notice, this list of conditions and the following disclaimer.

* 2. Redistributions in binary form must reproduce the above copyright

* notice, this list of conditions and the following disclaimer in the

* documentation and/or other materials provided with the distribution.

* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS

* IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED

* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A

* PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT

* HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED

* TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR

* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF

* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING

* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS

* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */

#ifndef LIBC_KERNEL_DEFORAOS_SIGNAL_H

# define LIBC_KERNEL_DEFORAOS_SIGNAL_H

# include "../../sys/types.h"

/* types */

typedef struct

{

int si_signo;

int si_code;

int si_errno;

} siginfo_t;

# ifndef sigset_t

# define sigset_t sigset_t

typedef struct { unsigned int bits[4]; } sigset_t;

# endif

struct sigaction

{

union

{

void (*sa_handler)(int);

void (*sa_sigaction)(int, siginfo_t *, void *);

} _sa_u;

sigset_t sa_mask;

int sa_flags;

};

# define sa_handler _sa_u.sa_handler

# define sa_sigaction _sa_u.sa_sigaction

/* constants */

# define SIGHUP 1

# define SIGINT 2

# define SIGQUIT 3

# define SIGILL 4

# define SIGTRAP 5

# define SIGABRT 6

# define SIGIOT 6

# define SIGFPE 8

# define SIGKILL 9

# define SIGBUS 10

# define SIGSEGV 11

# define SIGPIPE 13

# define SIGALRM 14

# define SIGTERM 15

# define SIGSTOP 17

# define SIGTSTP 18

# define SIGCONT 19

# define SIGCHLD 20

# define SIGWINCH 28

# define SIGINFO 29

# define SIGUSR1 30

# define SIGUSR2 31

# define SIG_DFL ((void (*)(int)) 0)

# define SIG_ERR ((void (*)(int)) -1)

# define SIG_HOLD ((void (*)(int)) 3)

# define SIG_IGN ((void (*)(int)) 1)

# define SIG_BLOCK 1

# define SIG_UNBLOCK 2

# define SIG_SETMASK 3

# define SA_RESTART 0x2

# define SA_NOCLDSTOP 0x8

/* macros */

# define sigemptyset(s) ((s)->bits[0] = 0x00000000, (s)->bits[1] = 0x00000000, \

(s)->bits[2] = 0x00000000, (s)->bits[3] = 0x00000000)

# define sigfillset(s) (((s)->bits[0] = 0xffffffff, (s)->bits[1] = 0xffffffff, \

(s)->bits[2] = 0xffffffff, (s)->bits[3] = 0xffffffff), 0)

#endif /* !LIBC_KERNEL_DEFORAOS_SIGNAL_H */