* src/SDCCval.c, src/SDCCmain.c, device/include/limits.h,

[fw/sdcc] / device / lib / pic16 / libsdcc / float / fs2schar.c

diff --git a/device/lib/pic16/libsdcc/float/fs2schar.c b/device/lib/pic16/libsdcc/float/fs2schar.c
index e69de29bb2d1d6434b8b29ae775ad8c2e48c5391..325d30b68767c6657483ef99a119cf6d219cfbb6 100644 (file)
--- a/device/lib/pic16/libsdcc/float/fs2schar.c
+++ b/device/lib/pic16/libsdcc/float/fs2schar.c
@@ -0,0 +1,44 @@
+/*-------------------------------------------------------------------------
+   fs2schar.c :-
+
+   Adopted for float and pic16 port by
+        - Vangelis Rokas, vrokas@otenet.gr (2004)
+
+   This library is free software; you can redistribute it and/or modify it
+   under the terms of the GNU Library General Public License as published by the
+   Free Software Foundation; either version 2, or (at your option) any
+   later version.
+
+   This 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 Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+   In other words, you are welcome to use, share and improve this program.
+   You are forbidden to forbid anyone else to use, share and improve
+   what you give them.   Help stamp out software-hoarding!
+
+
+-------------------------------------------------------------------------*/
+
+/*
+** $Id$
+*/
+
+
+#include <float.h>
+
+/* convert float to signed char */
+signed char __fs2schar (float f) _FS_REENTRANT
+{
+  signed long sl=__fs2slong(f);
+  if (sl>=SCHAR_MAX)
+    return SCHAR_MAX;
+  if (sl<=SCHAR_MIN)
+    return -SCHAR_MIN;
+  return sl;
+}