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#   		 Crown Copyright (c) 1997

#   

#   This TenDRA(r) Computer Program is subject to Copyright

#   owned by the United Kingdom Secretary of State for Defence

#   acting through the Defence Evaluation and Research Agency

#   (DERA).  It is made available to Recipients with a

#   royalty-free licence for its use, reproduction, transfer

#   to other parties and amendment for any purpose not excluding

#   product development provided that any such use et cetera

#   shall be deemed to be acceptance of the following conditions:-

#   

#       (1) Its Recipients shall ensure that this Notice is

#       reproduced upon any copies or amended versions of it;

#   

#       (2) Any amended version of it shall be clearly marked to

#       show both the nature of and the organisation responsible

#       for the relevant amendment or amendments;

#   

#       (3) Its onward transfer from a recipient to another

#       party shall be deemed to be that party's acceptance of

#       these conditions;

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#       (4) DERA gives no warranty or assurance as to its

#       quality or suitability for any purpose and DERA accepts

#       no liability whatsoever in relation to any use to which

#       it may be put.

#

+IMPLEMENT "posix", "signal.h" ;

+CONST int SIGBUS, SIGEMT, SIGPOLL, SIGPWR, SIGSYS, SIGTRAP, SIGWINCH ;

+CONST int SIGXCPU, SIGXFSZ ;

+CONST int SA_NOCLDWAIT, SA_ONSTACK, SA_RESETHAND, SA_RESTART, SA_SIGINFO ;

/* See errata */

+FIELD ( struct ) stack_t {

    char *ss_sp ;

    int ss_size ;

    int ss_flags ;

} ;

+CONST int SS_ONSTACK, SS_DISABLE, SIGSTKSZ ;

/* Typo in book */

+CONST int MINSIGSTKSZ ;

+FUNC int sigaltstack ( const stack_t *, stack_t * ) ;

+FUNC void ( *sigset ( int, void (*) ( int ) ) ) ( int ) ;

+FUNC int sighold ( int ) ;

+FUNC int sigrelse ( int ) ;

+FUNC int sigignore ( int ) ;

+FUNC int sigpause ( int ) ;