Re: implement Solaris support for system-process-attributes and list-system-processes

[Dan Nicolaescu]

Eli Zaretskii <address@hidden> writes:

  > > Date: Thu, 18 Dec 2008 23:45:32 -0800 (PST)
  > > From: Dan Nicolaescu <address@hidden>
  > > Cc: address@hidden
  > > 
  > > Eli Zaretskii <address@hidden> writes:
  > > 
  > >   > > Date: Thu, 18 Dec 2008 01:16:19 -0800 (PST)
  > >   > > From: Dan Nicolaescu <address@hidden>
  > >   > > 
  > >   > > #ifdef SOLARIS2
  > >   > > #if !defined (_LP64) && defined (_FILE_OFFSET_BITS) &&  
(_FILE_OFFSET_BITS  ==  64)
  > >   > > #define PROCFS_FILE_OFFSET_BITS_HACK 1
  > >   > > #undef _FILE_OFFSET_BITS
  > >   > > #else
  > >   > > #define PROCFS_FILE_OFFSET_BITS_HACK 0
  > >   > > #endif
  > >   > > #include <procfs.h>
  > >   > > #if PROCFS_FILE_OFFSET_BITS_HACK ==  1
  > >   > > #define _FILE_OFFSET_BITS 64
  > >   > > #endif
  > >   > > #endif /* SOLARIS2 */
  > >   > > 
  > >   > > procfs.h is the header file that contains the proc data structures, 
but
  > >   > > it has an #error if compiled in 32 bit mode and _FILE_OFFSET_BITS is
  > >   > > 64.
  > >   > > emacs/src/config.in will define _FILE_OFFSET_BITS to 64 when 
compiled on
  > >   > > a 32 bit solaris system.  Hence the above hackery.
  > >   > 
  > >   > Can this hackery be moved to a Solaris-specific header file in src/s/ 
?
  > > 
  > > That file is included everywhere, so it might not be a good idea at this 
point.
  > 
  > It's just too ugly, so if there's a good place to hide it out of
  > sight, I'd be happier.

I'll put it in sysdep.c just before the Solaris specific
system_process_attributes implementation.

  > > How does this sound: 
  > > - move the procfs_list_system_processes and 
procfs_system_process_attributes to sysdep.c
  > > - remove the procfs_ prefix 
  > > - add the proper #defines  (HAVE_PROCFS can probably be used by a few 
OSes)
  > > - the default implementations just return Qnil
  > > - make Fsystem_process_attributes and Flist_system_processes just call 
  > > list_system_processes and system_process_attributes
  > > - rename the w32 versions to system_process_attributes and 
list_system_processes
  > > - remove the PROCATTR and LISTPROC macros
  > > ?
  > 
  > Sounds good to me.

Thanks.  Done.  I can't test on MSWindows, but hopefully didn't break anything.

I'll add the Solaris changes in the next step.