X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2FSDCCval.h;h=03b7dd138a1dfa8f05166678d9c222c4178795ee;hb=61c6515b039a977d80942130e789e6fc0f243cf5;hp=bb49bee7eb9bd0da24f715f4200776b006bba6a7;hpb=a9f3838bdbedc49bb24f63070e0bef2e6fb5edea;p=fw%2Fsdcc

diff --git a/src/SDCCval.h b/src/SDCCval.h
index bb49bee7..03b7dd13 100644
--- a/src/SDCCval.h
+++ b/src/SDCCval.h
@@ -6,19 +6,19 @@
   under the terms of the GNU General Public License as published by the
   Free Software Foundation; either version 2, or (at your option) any
   later version.
-  
+
   This program 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 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, 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!  
+  what you give them.   Help stamp out software-hoarding!
 -------------------------------------------------------------------------*/
 #ifndef SDCCVAL_H
 #define SDCCVAL_H
@@ -30,13 +30,13 @@
 /*
  * See ISO/IEC 9899, chapter 6.3.1.4 Real floating and integer:
  * If the value of the integral part cannot be represented by the integer type, the behavior is undefined.
- * This shows up on Mac OS X i386 platform
+ * This shows up on Mac OS X i386 platform which useus SSE unit instead of the x87 FPU for floating-point operations
  */
 /*
  * on Mac OS X ppc (long) 2147483648.0 equals to 2147483647, so we explicitely convert it to 0x80000000
  * on other known platforms (long) 2147483648.0 equals to -2147483648
  */
-#define double2ul(val)  ((val <= (double)0x80000000UL) ? 0x80000000UL : (((val) < 0) ? (unsigned long) -((long) -(val)) : (unsigned long) (val)))
+#define double2ul(val)  (((val) < 0) ? (((val) < -2147483647.0) ? 0x80000000UL : (unsigned long) -((long) -(val))) : (unsigned long) (val))
 
 /* value wrapper */
 typedef struct value
@@ -58,7 +58,6 @@ typedef struct literalList
     struct literalList *next;
 } literalList;
 
-
 enum
   {
     INIT_NODE,
@@ -96,9 +95,9 @@ CCR_RESULT;
 #define  IS_VARG(x)             (x->vArgs)
 
 /* forward definitions for the symbol table related functions */
-void initValue ();
-value *newValue ();
+value *newValue (void);
 value *constVal (const char *);
+value *constCharVal (unsigned char);
 value *reverseVal (value *);
 value *reverseValWithType (value *);
 value *copyValue (value *);
@@ -140,8 +139,8 @@ value *list2val (initList *);
 struct ast *list2expr (initList *);
 void resolveIvalSym (initList *, sym_link *);
 value *valFromType (sym_link *);
-value *constFloatVal (char *);
-value *constFixed16x16Val (char *);
+value *constFloatVal (const char *);
+value *constFixed16x16Val (const char *);
 int getNelements (sym_link *, initList *);
 value *valForArray (struct ast *);
 value *valForStructElem (struct ast *, struct ast *);