Merged changes from kopensolaris-gnu project

http://git.csclub.uwaterloo.ca/?p=kopensolaris-gnu/glibc.git

Commits from 9157319 to bad8ac8.

This is only partial patch, some changes to not apply
and will be resovled and committed next.

1 files changed, 88 insertions, 0 deletions

diff --git a/sysdeps/unix/sysv/solaris2/kopensolaris-gnu/sig2str.c b/sysdeps/unix/sysv/solaris2/kopensolaris-gnu/sig2str.c
new file mode 100644
index 0000000000..c4e64ec38e
--- /dev/null
+++ b/sysdeps/unix/sysv/solaris2/kopensolaris-gnu/sig2str.c
@@ -0,0 +1,88 @@
+/* Copyright (C) 2008 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by David Bartley <dtbartle@csclub.uwaterloo.ca>, 2008.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <signal.h>
+#include <ctype.h>
+
+/* Based on ideas from sig2str.c in gnulib.  */
+
+#define NUMNAME(name)   { SIG##name, #name }
+#define RTNAME(num)     { __SIGRTMIN + num, "RTMIN" #num }
+
+static struct _siglist { int num; char name[8]; } siglist[] =
+  {
+    NUMNAME (HUP), NUMNAME (INT), NUMNAME (QUIT), NUMNAME (ILL),
+    NUMNAME (TRAP), NUMNAME (IOT), NUMNAME (EMT), NUMNAME (FPE),
+    NUMNAME (KILL), NUMNAME (BUS), NUMNAME (SEGV), NUMNAME (SYS),
+    NUMNAME (PIPE), NUMNAME (ALRM), NUMNAME (TERM), NUMNAME (USR1),
+    NUMNAME (USR2), NUMNAME (CHLD), NUMNAME (PWR), NUMNAME (WINCH),
+    NUMNAME (URG), NUMNAME (POLL), NUMNAME (IO), NUMNAME (STOP),
+    NUMNAME (TSTP), NUMNAME (CONT), NUMNAME (TTIN), NUMNAME (TTOU),
+    NUMNAME (VTALRM), NUMNAME (PROF), NUMNAME (XCPU), NUMNAME (XFSZ),
+    NUMNAME (WAITING), NUMNAME (LWP), NUMNAME (FREEZE), NUMNAME (THAW),
+    NUMNAME (CANCEL), NUMNAME (LOST), NUMNAME (XRES), NUMNAME (JVM1),
+    NUMNAME (JVM2), { __SIGRTMIN, "RTMIN" }, RTNAME (+1), RTNAME (+2),
+    RTNAME (+3), RTNAME (-3), RTNAME (-2), RTNAME (-1),
+    { __SIGRTMAX, "RTMAX"}
+  };
+
+#define SIGLIST_SIZE    (sizeof (siglist) / sizeof (siglist[0]))
+
+int sig2str (int signum, char *signame)
+{
+  for (int i = 0; i < SIGLIST_SIZE; i++)
+    {
+      if (siglist[i].num == signum)
+        {
+          strcpy (signame, siglist[i].name);
+          return 0;
+        }
+    }
+
+  return -1;
+}
+
+
+int str2sig (char const *signame, int *signum)
+{
+  if (isdigit (signame[0]))
+    {
+      long num = strtol (signame, NULL, 10);
+      if (num < 1 || num >= _NSIG)
+        {
+          return -1;
+        }
+      else
+        {
+          *signum = num;
+          return 0;
+        }
+    }
+
+  for (int i = 0; i < SIGLIST_SIZE; i++)
+    {
+      if (strcmp (siglist[i].name, signame) == 0)
+        {
+          *signum = siglist[i].num;
+          return 0;
+        }
+    }
+
+  return -1;
+}