Re: ppc more sensitive to duplicate typedefs?

[Kaoru Fukui <k_fukui at highway dot ne dot jp>]

On  4 Apr, Jack Howarth wrote:
> Hello,
>     I was wondering if the following observation made any
> sense. In working over the last few years on ppclinux, using
> gcc 2.95.x I have noticed that many of the code changes I
> often had to correct included a lot of duplicate typedefs 
> which caused compiler errors. Is it possible that one arch
> is more sensitive to this than another in gcc? I ask because
> I just fixed a problem with the latest xfree86 build on debian
> sid where on the ppc we were getting an error...
> 
> xf86drmSiS.c:69: conflicting types for `drm_sis_mem_t'
> kernel/sis_drm.h:10: previous declaration of `drm_sis_mem_t'
> xf86drmSiS.c:73: conflicting types for `drm_sis_agp_t'
> kernel/sis_drm.h:14: previous declaration of `drm_sis_agp_t'
> xf86drmSiS.c:77: conflicting types for `drm_sis_flip_t'
> kernel/sis_drm.h:18: previous declaration of `drm_sis_flip_t'
> make[9]: *** [xf86drmSiS.o] Error 1
> 
> where both xf86drmSiS.c and kernel/sis_drm.h had the same 
> declarations...

Hi!

I cann't find out such typedefs in xf86drmSiS.c

Kaoru

-----------xf86drmSiS.c in xf4.2.99.1--------------------
/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/linux/drm/xf86drmSiS.c,v 1.10 2001/12/15 00:59:12 dawes Exp $ */

#ifdef XFree86Server
# include "xf86.h"
# include "xf86_OSproc.h"
# include "xf86_ansic.h"
# define _DRM_MALLOC xalloc
# define _DRM_FREE   xfree
# ifndef XFree86LOADER
#  include <sys/mman.h>
# endif
#else
# include <stdio.h>
# include <stdlib.h>
# include <unistd.h>
# include <string.h>
# include <ctype.h>
# include <fcntl.h>
# include <errno.h>
# include <signal.h>
# include <sys/types.h>
# include <sys/ioctl.h>
# include <sys/mman.h>
# include <sys/time.h>
# ifdef DRM_USE_MALLOC
#  define _DRM_MALLOC malloc
#  define _DRM_FREE   free
extern int xf86InstallSIGIOHandler(int fd, void (*f)(int, void *), void *);
extern int xf86RemoveSIGIOHandler(int fd);
# else
#  include <X11/Xlibint.h>
#  define _DRM_MALLOC Xmalloc
#  define _DRM_FREE   Xfree
# endif
#endif

/* Not all systems have MAP_FAILED defined */
#ifndef MAP_FAILED
#define MAP_FAILED ((void *)-1)
#endif

#ifdef __linux__
#include <sys/sysmacros.h>	/* for makedev() */
#endif
#include "xf86drm.h"
#include "xf86drmSiS.h"
#define CONFIG_DRM_SIS
#include "drm.h"
#undef CONFIG_DRM_SIS

Bool drmSiSAgpInit(int driSubFD, int offset, int size)
{
   drm_sis_agp_t agp;
      
   agp.offset = offset;
   agp.size = size;
   ioctl(driSubFD, SIS_IOCTL_AGP_INIT, &agp);

   return TRUE;
}