From: Brian Paul <brian.paul@tungstengraphics.com>
Date: Mon, 17 Jan 2000 23:22:57 +0000 (+0000)
Subject: added do /while to multi-line macros
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=c902f7d05ae854f4c0b520f2f8c37263c96995af;p=mesa.git

added do /while to multi-line macros
---

diff --git a/include/GL/xmesa_xf86.h b/include/GL/xmesa_xf86.h
index 2a30e1e082b..c52de765357 100644
--- a/include/GL/xmesa_xf86.h
+++ b/include/GL/xmesa_xf86.h
@@ -30,7 +30,7 @@ SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  * Authors:
  *   Kevin E. Martin <kevin@precisioninsight.com>
  *
- * $Header: /home/krh/git/sync/mesa-cvs-repo/Mesa/include/GL/xmesa_xf86.h,v 1.2 2000/01/16 18:35:25 brianp Exp $
+ * $Header: /home/krh/git/sync/mesa-cvs-repo/Mesa/include/GL/xmesa_xf86.h,v 1.3 2000/01/17 23:22:57 brianp Exp $
  */
 
 #ifndef _XMESA_XF86_H_
@@ -52,29 +52,29 @@ typedef DDXPointRec XMesaPoint;
 typedef xColorItem  XMesaColor;
 
 #define XMesaSetGeneric(__d,__gc,__val,__mask) \
-{ \
+do { \
     CARD32 __v[1]; \
     (void) __d; \
     __v[0] = __val; \
     dixChangeGC(NullClient, __gc, __mask, __v, NULL); \
-}
+} while (0)
 
 #define XMesaSetGenericPtr(__d,__gc,__pval,__mask) \
-{ \
+do { \
     ChangeGCVal __v[1]; \
     (void) __d; \
     __v[0].ptr = __pval; \
     dixChangeGC(NullClient, __gc, __mask, NULL, __v); \
-}
+} while (0)
 
 #define XMesaSetDashes(__d,__gc,__do,__dl,__n) \
-{ \
+do { \
     (void) __d; \
     SetDashes(__gc, __do, __n, (unsigned char *)__dl); \
-}
+} while (0)
 
 #define XMesaSetLineAttributes(__d,__gc,__lw,__ls,__cs,__js) \
-{ \
+do { \
     CARD32 __v[4]; \
     (void) __d; \
     __v[0] = __lw; \
@@ -84,7 +84,7 @@ typedef xColorItem  XMesaColor;
     dixChangeGC(NullClient, __gc, \
 		GCLineWidth|GCLineStyle|GCCapStyle|GCJoinStyle, \
 		__v, NULL); \
-}
+} while (0)
 
 #define XMesaSetForeground(d,gc,v) XMesaSetGeneric(d,gc,v,GCForeground)
 #define XMesaSetBackground(d,gc,v) XMesaSetGeneric(d,gc,v,GCBackground)
@@ -96,24 +96,24 @@ typedef xColorItem  XMesaColor;
 #define XMesaSetStipple(d,gc,v)    XMesaSetGenericPtr(d,gc,v,GCStipple)
 
 #define XMesaDrawPoint(__d,__b,__gc,__x,__y) \
-{ \
+do { \
     XMesaPoint __p[1]; \
     (void) __d; \
     __p[0].x = __x; \
     __p[0].y = __y; \
     ValidateGC(__b, __gc); \
     (*gc->ops->PolyPoint)(__b, __gc, CoordModeOrigin, 1, __p); \
-}
+} while (0)
 
 #define XMesaDrawPoints(__d,__b,__gc,__p,__n,__m) \
-{ \
+do { \
     (void) __d; \
     ValidateGC(__b, __gc); \
     (*gc->ops->PolyPoint)(__b, __gc, __m, __n, __p); \
-}
+} while (0)
 
 #define XMesaDrawLine(__d,__b,__gc,__x0,__y0,__x1,__y1) \
-{ \
+do { \
     XMesaPoint __p[2]; \
     (void) __d; \
     ValidateGC(__b, __gc); \
@@ -122,10 +122,10 @@ typedef xColorItem  XMesaColor;
     __p[1].x = __x1; \
     __p[1].y = __y1; \
     (*__gc->ops->Polylines)(__b, __gc, CoordModeOrigin, 2, __p); \
-}
+} while (0)
 
 #define XMesaFillRectangle(__d,__b,__gc,__x,__y,__w,__h) \
-{ \
+do { \
     xRectangle __r[1]; \
     (void) __d; \
     ValidateGC(__b, __gc); \
@@ -134,10 +134,10 @@ typedef xColorItem  XMesaColor;
     __r[0].width = __w; \
     __r[0].height = __h; \
     (*__gc->ops->PolyFillRect)(__b, __gc, 1, __r); \
-}
+} while (0)
 
 #define XMesaPutImage(__d,__b,__gc,__i,__sx,__sy,__x,__y,__w,__h) \
-{ \
+do { \
     /* Assumes: Images are always in ZPixmap format */ \
     (void) __d; \
     if (__sx || __sy) /* The non-trivial case */ \
@@ -146,22 +146,22 @@ typedef xColorItem  XMesaColor;
     (*__gc->ops->PutImage)(__b, __gc, ((XMesaDrawable)(__b))->depth, \
 			   __x, __y, __w, __h, 0, ZPixmap, \
 			   ((XMesaImage *)(__i))->data); \
-}
+} while (0)
 
 #define XMesaCopyArea(__d,__sb,__db,__gc,__sx,__sy,__w,__h,__x,__y) \
-{ \
+do { \
     (void) __d; \
     ValidateGC(__db, __gc); \
     (*__gc->ops->CopyArea)((DrawablePtr)__sb, __db, __gc, \
 			   __sx, __sy, __w, __h, __x, __y); \
-}
+} while (0)
 
 #define XMesaFillPolygon(__d,__b,__gc,__p,__n,__s,__m) \
-{ \
+do { \
     (void) __d; \
     ValidateGC(__b, __gc); \
     (*__gc->ops->FillPolygon)(__b, __gc, __s, __m, __n, __p); \
-}
+} while (0)
 
 /* CreatePixmap returns a PixmapPtr; so, it cannot be inside braces */
 #define XMesaCreatePixmap(__d,__b,__w,__h,__depth) \
@@ -170,10 +170,10 @@ typedef xColorItem  XMesaColor;
     (*__d->DestroyPixmap)(__b)
 
 #define XMesaFreeGC(__d,__gc) \
-{ \
+do { \
     (void) __d; \
     FreeScratchGC(__gc); \
-}
+} while (0)
 
 #define GET_COLORMAP_SIZE(__v)  __v->visinfo->ColormapEntries
 #define GET_REDMASK(__v)        __v->visinfo->redMask