Added kill() implementation, user part of sigprocmask() now works.

Renamed syscalls.
Cleaned up files.
Removed unnecessary grist from source files.


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@8771 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/kernel/libroot/posix/signal/Jamfile

@@ -1,15 +1,15 @@
 SubDir OBOS_TOP src kernel libroot posix signal ;
 
 KernelMergeObject posix_signal.o :
-	<$(SOURCE_GRIST)>raise.c
-	<$(SOURCE_GRIST)>send_signal.c
-	<$(SOURCE_GRIST)>sigaction.c
-	<$(SOURCE_GRIST)>signal.c
-	<$(SOURCE_GRIST)>sigprocmask.c
-	<$(SOURCE_GRIST)>sigset.c
-	<$(SOURCE_GRIST)>strsignal.c
-	:
-	-fPIC -DPIC
+	kill.c
+	raise.c
+	send_signal.c
+	sigaction.c
+	signal.c
+	sigprocmask.c
+	sigset.c
+	strsignal.c
+	: -fPIC -DPIC
 	;
 
 # there are no files in the kernel

src/kernel/libroot/posix/signal/kill.c

@@ -0,0 +1,23 @@
+/*
+** Copyright 2004, Axel Dörfler, axeld@pinc-software.de. All rights reserved.
+** Distributed under the terms of the Haiku License.
+*/
+
+
+#include <OS.h>
+
+#include <signal.h>
+#include <errno.h>
+
+
+int
+kill(pid_t pid, int sig)
+{
+	status_t status = send_signal(pid, (uint)sig);
+	if (status < B_OK) {
+		errno = status;
+		return -1;
+	}
+
+	return 0;
+}

src/kernel/libroot/posix/signal/raise.c

@@ -1,24 +1,19 @@
-#include <syscalls.h>
-#include <signal.h>
-
 /*
- *  Copyright (c) 2002, OpenBeOS Project. All rights reserved.
- *  Distributed under the terms of the OpenBeOS license.
- *
- *
- *  raise.c:
- *  implements the signal function raise()
- *
+ *  Copyright (c) 2002-2004, Haiku Project. All rights reserved.
+ *  Distributed under the terms of the Haiku license.
  *
  *  Author(s):
  *  Daniel Reinhold (danielre@users.sf.net)
- *
  */
 
 
+#include <OS.h>
+#include <signal.h>
+
+
 int
 raise(int sig)
-{	
-	return sys_send_signal(find_thread(NULL), sig);
+{
+	return send_signal(find_thread(NULL), sig);
 }
 

src/kernel/libroot/posix/signal/send_signal.c

@@ -1,24 +1,19 @@
-#include <syscalls.h>
-#include <signal.h>
-
 /*
- *  Copyright (c) 2002, OpenBeOS Project. All rights reserved.
- *  Distributed under the terms of the OpenBeOS license.
- *
- *  send_signal.c:
- *  implements the signal function send_signal()
- *  this is merely a wrapper for a syscall
- *
+ *  Copyright (c) 2002-2004, Haiku Project. All rights reserved.
+ *  Distributed under the terms of the Haiku license.
  *
  *  Author(s):
  *  Daniel Reinhold (danielre@users.sf.net)
- *
  */
 
 
+#include <syscalls.h>
+#include <signal.h>
+
+
 int
-send_signal(pid_t tid, uint sig)
+send_signal(pid_t thread, uint sig)
 {
-	return sys_send_signal(tid, sig);
+	return _kern_send_signal(thread, sig);
 }
 

src/kernel/libroot/posix/signal/sigaction.c

@@ -1,25 +1,19 @@
-#include <syscalls.h>
-#include <signal.h>
-
 /*
- *  Copyright (c) 2002, OpenBeOS Project. All rights reserved.
- *  Distributed under the terms of the OpenBeOS license.
- *
- *
- *  sigaction.c:
- *  implements the signal function sigaction()
- *  this is merely a wrapper for a syscall
- *
+ *  Copyright (c) 2002-2004, Haiku Project. All rights reserved.
+ *  Distributed under the terms of the Haiku license.
  *
  *  Author(s):
  *  Daniel Reinhold (danielre@users.sf.net)
- *
  */
 
 
+#include <syscalls.h>
+#include <signal.h>
+
+
 int
-sigaction(int sig, const struct sigaction *act, struct sigaction *oact)
+sigaction(int sig, const struct sigaction *action, struct sigaction *oldAction)
 {
-	return sys_sigaction(sig, act, oact);
+	return _kern_sigaction(sig, action, oldAction);
 }
 

src/kernel/libroot/posix/signal/signal.c

@@ -1,44 +1,37 @@
-#include <syscalls.h>
+/*
+ *  Copyright (c) 2002-2004, Haiku Project. All rights reserved.
+ *  Distributed under the terms of the Haiku license.
+ *
+ *  Author(s):
+ *  Daniel Reinhold (danielre@users.sf.net)
+ */
+
+
 #include <stdio.h>
 #include <signal.h>
 #include <errno.h>
 
-/*
- *  Copyright (c) 2002, OpenBeOS Project. All rights reserved.
- *  Distributed under the terms of the OpenBeOS license.
- *
- *
- *  signal.c:
- *  implements the standard C library function signal()
- *
- *
- *  Author(s):
- *  Daniel Reinhold (danielre@users.sf.net)
- *
- */
-
 
 sig_func_t
-signal(int sig, sig_func_t signal_handler)
+signal(int sig, sig_func_t signalHandler)
 {
+	struct sigaction newAction, oldAction;
 	int err;
-	struct sigaction repl, orig;
-	
+
 	// setup the replacement sigaction
-	repl.sa_handler = signal_handler;
-	repl.sa_mask = 0;
-	repl.sa_flags = 0;
-	
+	newAction.sa_handler = signalHandler;
+	newAction.sa_mask = 0;
+	newAction.sa_flags = 0;
+
 	// install the replacement sigaction for the signal 'sig' into
 	// the current thread (the original is copied into the last param)
-	err = sys_sigaction(sig, &repl, &orig);
-	if (err == 0)
-		// success, return the original handler
-		return orig.sa_handler;
-	else {
+	err = sigaction(sig, &newAction, &oldAction);
+	if (err < B_OK) {
 		errno = err;
 		return SIG_ERR;
 	}
 
+	// success, return the original handler
+	return oldAction.sa_handler;
 }
 

src/kernel/libroot/posix/signal/sigprocmask.c

@@ -1,4 +1,4 @@
-/* 
+/*
 ** Copyright 2004, Axel Dörfler, axeld@pinc-software.de. All rights reserved.
 ** Distributed under the terms of the Haiku License.
 */
@@ -7,14 +7,18 @@
 #include <syscalls.h>
 
 #include <signal.h>
-#include <stdio.h>
+#include <errno.h>
 
 
 int
-sigprocmask(int how, const sigset_t *set, sigset_t *oset)
+sigprocmask(int how, const sigset_t *set, sigset_t *oldSet)
 {
-	// ToDo: implement me!
-	fprintf(stderr, "sigprocmask(): NOT IMPLEMENTED\n");
-	return -1;
+/*	int status = sigprocmask(how, set, oldSet);
+	if (status < B_OK) {
+		errno = status;
+		return -1;
+	}
+*/
+	return 0;
 }