1 files changed, 166 insertions, 0 deletions
diff --git a/usr/src/lib/libc/port/gen/str2sig.c b/usr/src/lib/libc/port/gen/str2sig.c
new file mode 100644
index 0000000000..f9283ab6e3
--- /dev/null
+++ b/usr/src/lib/libc/port/gen/str2sig.c
@@ -0,0 +1,166 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License, Version 1.0 only
+ * (the "License").  You may not use this file except in compliance
+ * with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+/*
+ * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
+ * Use is subject to license terms.
+ */
+
+#pragma ident	"%Z%%M%	%I%	%E% SMI"
+
+/*	Copyright (c) 1988 AT&T	*/
+/*	  All Rights Reserved  	*/
+
+
+
+#pragma weak str2sig = _str2sig
+#pragma weak sig2str = _sig2str
+
+#include "synonyms.h"
+
+#include <string.h>
+#include <stdlib.h>
+#include <signal.h>
+#include <sys/types.h>
+#include <errno.h>
+
+typedef struct signame {
+	const char *sigstr;
+	const int   signum;
+} signame_t;
+
+static signame_t signames[] = {
+	{ "EXIT",	0 },
+	{ "HUP",	SIGHUP },
+	{ "INT",	SIGINT },
+	{ "QUIT",	SIGQUIT },
+	{ "ILL",	SIGILL },
+	{ "TRAP",	SIGTRAP },
+	{ "ABRT",	SIGABRT },
+	{ "IOT",	SIGIOT },
+	{ "EMT",	SIGEMT },
+	{ "FPE",	SIGFPE },
+	{ "KILL",	SIGKILL },
+	{ "BUS",	SIGBUS },
+	{ "SEGV",	SIGSEGV },
+	{ "SYS",	SIGSYS },
+	{ "PIPE",	SIGPIPE },
+	{ "ALRM",	SIGALRM },
+	{ "TERM",	SIGTERM },
+	{ "USR1",	SIGUSR1 },
+	{ "USR2",	SIGUSR2 },
+	{ "CLD",	SIGCLD },
+	{ "CHLD",	SIGCHLD },
+	{ "PWR",	SIGPWR },
+	{ "WINCH",	SIGWINCH },
+	{ "URG",	SIGURG },
+	{ "POLL",	SIGPOLL },
+	{ "IO",		SIGPOLL },
+	{ "STOP",	SIGSTOP },
+	{ "TSTP",	SIGTSTP },
+	{ "CONT",	SIGCONT },
+	{ "TTIN",	SIGTTIN },
+	{ "TTOU",	SIGTTOU },
+	{ "VTALRM",	SIGVTALRM },
+	{ "PROF",	SIGPROF },
+	{ "XCPU",	SIGXCPU },
+	{ "XFSZ",	SIGXFSZ },
+	{ "WAITING",	SIGWAITING },
+	{ "LWP",	SIGLWP },
+	{ "FREEZE",	SIGFREEZE },
+	{ "THAW",	SIGTHAW },
+	{ "CANCEL",	SIGCANCEL },
+	{ "LOST",	SIGLOST },
+	{ "XRES", 	SIGXRES },
+	{ "JVM1",	SIGJVM1 },
+	{ "JVM2",	SIGJVM2 },
+	{ "RTMIN",	_SIGRTMIN },
+	{ "RTMIN+1",	_SIGRTMIN+1 },
+	{ "RTMIN+2",	_SIGRTMIN+2 },
+	{ "RTMIN+3",	_SIGRTMIN+3 },
+	{ "RTMAX-3",	_SIGRTMAX-3 },
+	{ "RTMAX-2",	_SIGRTMAX-2 },
+	{ "RTMAX-1",	_SIGRTMAX-1 },
+	{ "RTMAX",	_SIGRTMAX },
+};
+
+#define	SIGCNT	(sizeof (signames) / sizeof (struct signame))
+
+static int	str2long(const char *, long *);
+
+static int
+str2long(const char *p, long *val)
+{
+	char *q;
+	int error;
+	int saved_errno = errno;
+
+	errno = 0;
+	*val = strtol(p, &q, 10);
+
+	error = ((errno != 0 || q == p || *q != '\0') ? -1 : 0);
+	errno = saved_errno;
+
+	return (error);
+}
+
+int
+str2sig(const char *s, int *sigp)
+{
+	const struct signame *sp;
+
+	if (*s >= '0' && *s <= '9') {
+		long val;
+
+		if (str2long(s, &val) == -1)
+			return (-1);
+
+		for (sp = signames; sp < &signames[SIGCNT]; sp++) {
+			if (sp->signum == val) {
+				*sigp = sp->signum;
+				return (0);
+			}
+		}
+		return (-1);
+	} else {
+		for (sp = signames; sp < &signames[SIGCNT]; sp++) {
+			if (strcmp(sp->sigstr, s) == 0) {
+				*sigp = sp->signum;
+				return (0);
+			}
+		}
+		return (-1);
+	}
+}
+
+int
+sig2str(int i, char *s)
+{
+	const struct signame *sp;
+
+	for (sp = signames; sp < &signames[SIGCNT]; sp++) {
+		if (sp->signum == i) {
+			(void) strcpy(s, sp->sigstr);
+			return (0);
+		}
+	}
+	return (-1);
+}