gdb/

[deliverable/binutils-gdb.git] / gdb / posix-hdep.c

diff --git a/gdb/posix-hdep.c b/gdb/posix-hdep.c
index ca405f985f585a4966a092b4c2e869b2e487663a..9bd3a9a07248b200656f3e7f869d37007291dcfc 100644 (file)
--- a/gdb/posix-hdep.c
+++ b/gdb/posix-hdep.c
@@ -1,13 +1,13 @@
 /* Host support routines for MinGW, for GDB, the GNU debugger.
 
-   Copyright (C) 2006
+   Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011
    Free Software Foundation, Inc.
 
    This file is part of GDB.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2 of the License, or
+   the Free Software Foundation; either version 3 of the License, or
    (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,
@@ -16,17 +16,18 @@
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software
-   Foundation, Inc., 51 Franklin Street, Fifth Floor,
-   Boston, MA 02110-1301, USA.  */
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #include "defs.h"
+#include "event-loop.h"
 
 #include "gdb_string.h"
 
+#include "gdb_select.h"
+
 /* The strerror() function can return NULL for errno values that are
    out of range.  Provide a "safe" version that always returns a
-   printable string. */
+   printable string.  */
 
 char *
 safe_strerror (int errnum)
@@ -37,9 +38,31 @@ safe_strerror (int errnum)
   if (msg == NULL)
     {
       static char buf[32];
+
       xsnprintf (buf, sizeof buf, "(undocumented errno %d)", errnum);
       msg = buf;
     }
   return (msg);
 }
 
+/* Wrapper for select.  Nothing special needed on POSIX platforms.  */
+
+int
+gdb_select (int n, fd_set *readfds, fd_set *writefds, fd_set *exceptfds,
+           struct timeval *timeout)
+{
+  return select (n, readfds, writefds, exceptfds, timeout);
+}
+
+/* Wrapper for the body of signal handlers.  Nothing special needed on
+   POSIX platforms.  */
+
+void
+gdb_call_async_signal_handler (struct async_signal_handler *handler,
+                              int immediate_p)
+{
+  if (immediate_p)
+    call_async_signal_handler (handler);
+  else
+    mark_async_signal_handler (handler);
+}