fix MapBufferARB() return type

src/mesa/glapi/APIspec

@@ -1,4 +1,4 @@
-# $Id: APIspec,v 1.16 2003/04/21 14:53:40 brianp Exp $
+# $Id: APIspec,v 1.17 2003/05/10 04:35:36 brianp Exp $
 
 # This file describes all the OpenGL functions.
 # We use a number of Python scripts to parse this file and
@@ -8321,7 +8321,7 @@ category	GL_ARB_vertex_buffer_object
 offset		696
 
 name		MapBufferARB
-return		void
+return		void *
 param		target		GLenum
 param		access		GLenum
 category	GL_ARB_vertex_buffer_object

src/mesa/glapi/glapitable.h

@@ -703,7 +703,7 @@ struct _glapi_table
    void (*GetBufferPointervARB)(GLenum target, GLenum pname, GLvoid ** params); /* 694 */
    void (*GetBufferSubDataARB)(GLenum target, GLintptrARB offset, GLsizeiptrARB size, void * data); /* 695 */
    GLboolean (*IsBufferARB)(GLuint buffer); /* 696 */
-   void (*MapBufferARB)(GLenum target, GLenum access); /* 697 */
+   void * (*MapBufferARB)(GLenum target, GLenum access); /* 697 */
    GLboolean (*UnmapBufferARB)(GLenum target); /* 698 */
    void (*DepthBoundsEXT)(GLclampd zmin, GLclampd zmax); /* 699 */
 };

src/mesa/glapi/glapitemp.h

@@ -4609,9 +4609,9 @@ KEYWORD1 GLboolean KEYWORD2 NAME(IsBufferARB)(GLuint buffer)
    RETURN_DISPATCH(IsBufferARB, (buffer), (F, "glIsBufferARB(%d);\n", buffer));
 }
 
-KEYWORD1 void KEYWORD2 NAME(MapBufferARB)(GLenum target, GLenum access)
+KEYWORD1 void * KEYWORD2 NAME(MapBufferARB)(GLenum target, GLenum access)
 {
-   DISPATCH(MapBufferARB, (target, access), (F, "glMapBufferARB(0x%x, 0x%x);\n", target, access));
+   RETURN_DISPATCH(MapBufferARB, (target, access), (F, "glMapBufferARB(0x%x, 0x%x);\n", target, access));
 }
 
 KEYWORD1 GLboolean KEYWORD2 NAME(UnmapBufferARB)(GLenum target)

src/mesa/main/bufferobj.c

@@ -174,11 +174,11 @@ _mesa_GetBufferSubDataARB(GLenum target, GLintptrARB offset,
    }
 }
 
-void
+void *
 _mesa_MapBufferARB(GLenum target, GLenum access)
 {
    GET_CURRENT_CONTEXT(ctx);
-   ASSERT_OUTSIDE_BEGIN_END(ctx);
+   ASSERT_OUTSIDE_BEGIN_END_WITH_RETVAL(ctx, NULL);
 
    switch (access) {
       case GL_READ_ONLY_ARB:
@@ -188,7 +188,7 @@ _mesa_MapBufferARB(GLenum target, GLenum access)
          break;
       default:
          _mesa_error(ctx, GL_INVALID_ENUM, "glMapBufferARB(access)");
-         return;
+         return NULL;
    }
 
    if (target == GL_ARRAY_BUFFER_ARB) {
@@ -199,8 +199,10 @@ _mesa_MapBufferARB(GLenum target, GLenum access)
    }
    else {
       _mesa_error(ctx, GL_INVALID_ENUM, "glMapBufferARB(target)");
-      return;
+      return NULL;
    }
+
+   return NULL;
 }
 
 GLboolean

src/mesa/main/bufferobj.h

@@ -1,4 +1,4 @@
-/* $Id: bufferobj.h,v 1.1 2003/03/29 17:01:00 brianp Exp $ */
+/* $Id: bufferobj.h,v 1.2 2003/05/10 04:35:09 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -51,7 +51,7 @@ _mesa_BufferSubDataARB(GLenum target, GLintptrARB offset, GLsizeiptrARB size, co
 extern void
 _mesa_GetBufferSubDataARB(GLenum target, GLintptrARB offset, GLsizeiptrARB size, void * data);
 
-extern void
+extern void *
 _mesa_MapBufferARB(GLenum target, GLenum access);
 
 GLboolean