diff options
Diffstat (limited to 'src/process.h')
| -rw-r--r-- | src/process.h | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/src/process.h b/src/process.h index dafa870b620..2bcb0c4bff6 100644 --- a/src/process.h +++ b/src/process.h @@ -26,10 +26,15 @@ along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */ #include "gnutls.h" #endif -/* Most code should use this macro to access - Lisp fields in struct Lisp_Process. */ +/* Most code should use these macros to access Lisp fields in + struct Lisp_Process. PGET should not be used as lvalue. */ -#define PVAR(w, field) ((w)->INTERNAL_FIELD (field)) +#define PGET(p, field) \ + (eassert (offsetof (struct Lisp_Process, field ## _) \ + < offsetof (struct Lisp_Process, pid)), \ + ((p)->INTERNAL_FIELD (field))) + +#define PSET(p, field, value) ((p)->INTERNAL_FIELD (field) = (value)) /* This structure records information about a subprocess or network connection. */ @@ -100,7 +105,7 @@ struct Lisp_Process Lisp_Object INTERNAL_FIELD (write_queue); #ifdef HAVE_GNUTLS - Lisp_Object gnutls_cred_type; + Lisp_Object INTERNAL_FIELD (gnutls_cred_type); #endif /* After this point, there are no Lisp_Objects any more. */ |