* eval.c (eval_init): Registered vars for signal numbers.

* signal.c (sig_hup, sig_int, sig_quit, sig_ill, sig_trap, sig_abrt,
sig_bus, val sig_fpe, sig_kill, sig_usr1, sig_segv, sig_usr2, sig_pipe,
sig_alrm, val sig_term, sig_chld, sig_cont, sig_stop, sig_tstp,
sig_ttin, val sig_ttou, sig_urg, sig_xcpu, sig_xfsz, sigtalrm,
sig_prof, val sig_poll, sig_sys, sig_winch, sig_iot, sig_stkflt,
sig_io, sig_lost, sig_pwr): New variables.
(sig_init): New variables initialized.

* signal.h: New variables declared.

4 files changed, 121 insertions, 0 deletions

diff --git a/ChangeLog b/ChangeLog
index 38e4a8c7..ee8439d9 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,19 @@
 2013-12-12  Kaz Kylheku  <kaz@kylheku.com>
 
+	* eval.c (eval_init): Registered vars for signal numbers.
+
+	* signal.c (sig_hup, sig_int, sig_quit, sig_ill, sig_trap, sig_abrt,
+	sig_bus, val sig_fpe, sig_kill, sig_usr1, sig_segv, sig_usr2, sig_pipe,
+	sig_alrm, val sig_term, sig_chld, sig_cont, sig_stop, sig_tstp,
+	sig_ttin, val sig_ttou, sig_urg, sig_xcpu, sig_xfsz, sigtalrm,
+	sig_prof, val sig_poll, sig_sys, sig_winch, sig_iot, sig_stkflt,
+	sig_io, sig_lost, sig_pwr): New variables.
+	(sig_init): New variables initialized.
+
+	* signal.h: New variables declared.
+
+2013-12-12  Kaz Kylheku  <kaz@kylheku.com>
+
 	First cut at signal handling support.
 
 	* Makefile (OBJS-y): Include signal.o if have_posix_sigs is "y".
diff --git a/eval.c b/eval.c
index f30e895f..b6b87657 100644
--- a/eval.c
+++ b/eval.c
@@ -2648,6 +2648,52 @@ void eval_init(void)
   reg_fun(intern(lit("set-sig-handler"), user_package), func_n2(set_sig_handler));
   reg_fun(intern(lit("get-sig-handler"), user_package), func_n1(get_sig_handler));
   reg_fun(intern(lit("sig-check"), user_package), func_n0(sig_check));
+  reg_var(intern(lit("sig-hup"), user_package), &sig_hup);
+  reg_var(intern(lit("sig-int"), user_package), &sig_int);
+  reg_var(intern(lit("sig-quit"), user_package), &sig_quit);
+  reg_var(intern(lit("sig-ill"), user_package), &sig_ill);
+  reg_var(intern(lit("sig-trap"), user_package), &sig_trap);
+  reg_var(intern(lit("sig-abrt"), user_package), &sig_abrt);
+  reg_var(intern(lit("sig-bus"), user_package), &sig_bus);
+  reg_var(intern(lit("sig-fpe"), user_package), &sig_fpe);
+  reg_var(intern(lit("sig-kill"), user_package), &sig_kill);
+  reg_var(intern(lit("sig-usr1"), user_package), &sig_usr1);
+  reg_var(intern(lit("sig-segv"), user_package), &sig_segv);
+  reg_var(intern(lit("sig-usr2"), user_package), &sig_usr2);
+  reg_var(intern(lit("sig-pipe"), user_package), &sig_pipe);
+  reg_var(intern(lit("sig-alrm"), user_package), &sig_alrm);
+  reg_var(intern(lit("sig-term"), user_package), &sig_term);
+  reg_var(intern(lit("sig-chld"), user_package), &sig_chld);
+  reg_var(intern(lit("sig-cont"), user_package), &sig_cont);
+  reg_var(intern(lit("sig-stop"), user_package), &sig_stop);
+  reg_var(intern(lit("sig-tstp"), user_package), &sig_tstp);
+  reg_var(intern(lit("sig-ttin"), user_package), &sig_ttin);
+  reg_var(intern(lit("sig-ttou"), user_package), &sig_ttou);
+  reg_var(intern(lit("sig-urg"), user_package), &sig_urg);
+  reg_var(intern(lit("sig-xcpu"), user_package), &sig_xcpu);
+  reg_var(intern(lit("sig-xfsz"), user_package), &sig_xfsz);
+  reg_var(intern(lit("sig-vtalrm"), user_package), &sigtalrm);
+  reg_var(intern(lit("sig-prof"), user_package), &sig_prof);
+  reg_var(intern(lit("sig-poll"), user_package), &sig_poll);
+  reg_var(intern(lit("sig-sys"), user_package), &sig_sys);
+#ifdef SIGWINCH
+  reg_var(intern(lit("sig-winch"), user_package), &sig_winch);
+#endif
+#ifdef SIGIOT
+  reg_var(intern(lit("sig-iot"), user_package), &sig_iot);
+#endif
+#ifdef SIGSTKFLT
+  reg_var(intern(lit("sig-stkflt"), user_package), &sig_stkflt);
+#endif
+#ifdef SIGIO
+  reg_var(intern(lit("sig-io"), user_package), &sig_io);
+#endif
+#ifdef SIGLOST
+  reg_var(intern(lit("sig-lost"), user_package), &sig_lost);
+#endif
+#ifdef SIGPWR
+  reg_var(intern(lit("sig-pwr"), user_package), &sig_pwr);
+#endif
 #endif
 
   reg_fun(intern(lit("source-loc"), user_package), func_n1(source_loc));
diff --git a/signal.c b/signal.c
index 05ad9eb6..f680bf4d 100644
--- a/signal.c
+++ b/signal.c
@@ -46,6 +46,13 @@ volatile sig_atomic_t async_sig_enabled = 0;
 static val sig_lambda[MAX_SIG];
 volatile unsigned long sig_deferred;
 
+val sig_hup, sig_int, sig_quit, sig_ill, sig_trap, sig_abrt, sig_bus;
+val sig_fpe, sig_kill, sig_usr1, sig_segv, sig_usr2, sig_pipe, sig_alrm;
+val sig_term, sig_chld, sig_cont, sig_stop, sig_tstp, sig_ttin;
+val sig_ttou, sig_urg, sig_xcpu, sig_xfsz, sigtalrm, sig_prof;
+val sig_poll, sig_sys, sig_winch, sig_iot, sig_stkflt;
+val sig_io, sig_lost, sig_pwr;
+
 static void sig_handler(int sig)
 {
   val lambda = sig_lambda[sig];
@@ -70,6 +77,53 @@ void sig_init(void)
     sig_lambda[i] = t; 
     prot1(&sig_lambda[i]);
   }
+
+  sig_hup = num_fast(SIGHUP);
+  sig_int = num_fast(SIGINT);
+  sig_quit = num_fast(SIGQUIT);
+  sig_ill = num_fast(SIGILL);
+  sig_trap = num_fast(SIGTRAP);
+  sig_abrt = num_fast(SIGABRT);
+  sig_bus = num_fast(SIGBUS);
+  sig_fpe = num_fast(SIGFPE);
+  sig_kill = num_fast(SIGKILL);
+  sig_usr1 = num_fast(SIGUSR1);
+  sig_segv = num_fast(SIGSEGV);
+  sig_usr2 = num_fast(SIGUSR2);
+  sig_pipe = num_fast(SIGPIPE);
+  sig_alrm = num_fast(SIGALRM);
+  sig_term = num_fast(SIGTERM);
+  sig_chld = num_fast(SIGCHLD);
+  sig_cont = num_fast(SIGCONT);
+  sig_stop = num_fast(SIGSTOP);
+  sig_tstp = num_fast(SIGTSTP);
+  sig_ttin = num_fast(SIGTTIN);
+  sig_ttou = num_fast(SIGTTOU);
+  sig_urg = num_fast(SIGURG);
+  sig_xcpu = num_fast(SIGXCPU);
+  sig_xfsz = num_fast(SIGXFSZ);
+  sigtalrm = num_fast(SIGVTALRM);
+  sig_prof = num_fast(SIGPROF);
+  sig_poll = num_fast(SIGPOLL);
+  sig_sys = num_fast(SIGSYS);
+#ifdef SIGWINCH
+  sig_winch = num_fast(SIGWINCH);
+#endif
+#ifdef SIGIOT
+  sig_iot = num_fast(SIGIOT);
+#endif
+#ifdef SIGSTKFLT
+  sig_stkflt = num_fast(SIGSTKFLT);
+#endif
+#ifdef SIGIO
+  sig_io = num_fast(SIGIO);
+#endif
+#ifdef SIGLOST
+  sig_lost = num_fast(SIGLOST);
+#endif
+#ifdef SIGPWR
+  sig_pwr = num_fast(SIGPWR);
+#endif
 }
 
 val set_sig_handler(val signo, val lambda)
diff --git a/signal.h b/signal.h
index 111c6265..e2b794c1 100644
--- a/signal.h
+++ b/signal.h
@@ -87,6 +87,13 @@ tyedef jmp_buf extended_jmp_buf;
 
 extern volatile sig_atomic_t async_sig_enabled;
 
+extern val sig_hup, sig_int, sig_quit, sig_ill, sig_trap, sig_abrt, sig_bus;
+extern val sig_fpe, sig_kill, sig_usr1, sig_segv, sig_usr2, sig_pipe, sig_alrm;
+extern val sig_term, sig_chld, sig_cont, sig_stop, sig_tstp, sig_ttin;
+extern val sig_ttou, sig_urg, sig_xcpu, sig_xfsz, sigtalrm, sig_prof;
+extern val sig_poll, sig_sys, sig_winch, sig_iot, sig_stkflt;
+extern val sig_io, sig_lost, sig_pwr;
+
 void sig_init(void);
 val set_sig_handler(val signo, val lambda);
 val get_sig_handler(val signo);