Reimplement terminal parameters in C; clean up term.c, create terminal.c.

[bpt/emacs.git] / src / lisp.h

diff --git a/src/lisp.h b/src/lisp.h
index 3133ef2..4b71cd6 100644 (file)
--- a/src/lisp.h
+++ b/src/lisp.h
@@ -84,14 +84,14 @@ extern void die P_((const char *, const char *, int));
 
 #ifdef ENABLE_CHECKING
 
-#define CHECK(check,msg) (((check) || suppress_checking                \
-                          ? (void) 0                           \
-                          : die ((msg), __FILE__, __LINE__)),  \
+#define CHECK(check,msg) ((void)((check) || suppress_checking           \
+                                 ? (void) 0                             \
+                                 : die ((msg), __FILE__, __LINE__)),   \
                          0)
 #else
 
 /* Produce same side effects and result, but don't complain.  */
-#define CHECK(check,msg) ((check),0)
+#define CHECK(check,msg) ((void)(check),0)
 
 #endif
 
@@ -253,7 +253,7 @@ LISP_MAKE_RVALUE (Lisp_Object o)
 /* If union type is not wanted, define Lisp_Object as just a number.  */
 
 #ifdef NO_UNION_TYPE
-#define Lisp_Object EMACS_INT
+typedef EMACS_INT Lisp_Object;
 #define LISP_MAKE_RVALUE(o) (0+(o))
 #endif /* NO_UNION_TYPE */
 
@@ -454,7 +454,7 @@ enum pvec_type
 extern Lisp_Object make_number P_ ((EMACS_INT));
 #endif
 
-#define EQ(x, y) ((x).s.val == (y).s.val && (x).s.type == (y).s.type)
+#define EQ(x, y) ((x).i == (y).i)
 
 #endif /* NO_UNION_TYPE */
 
@@ -600,9 +600,19 @@ struct Lisp_Cons
     /* Please do not use the names of these elements in code other
        than the core lisp implementation.  Use XCAR and XCDR below.  */
 #ifdef HIDE_LISP_IMPLEMENTATION
-    Lisp_Object car_, cdr_;
+    Lisp_Object car_;
+    union
+    {
+      Lisp_Object cdr_;
+      struct Lisp_Cons *chain;
+    } u;
 #else
-    Lisp_Object car, cdr;
+    Lisp_Object car;
+    union
+    {
+      Lisp_Object cdr;
+      struct Lisp_Cons *chain;
+    } u;
 #endif
   };
 
@@ -615,10 +625,10 @@ struct Lisp_Cons
    invalidated at arbitrary points.)  */
 #ifdef HIDE_LISP_IMPLEMENTATION
 #define XCAR_AS_LVALUE(c) (XCONS ((c))->car_)
-#define XCDR_AS_LVALUE(c) (XCONS ((c))->cdr_)
+#define XCDR_AS_LVALUE(c) (XCONS ((c))->u.cdr_)
 #else
 #define XCAR_AS_LVALUE(c) (XCONS ((c))->car)
-#define XCDR_AS_LVALUE(c) (XCONS ((c))->cdr)
+#define XCDR_AS_LVALUE(c) (XCONS ((c))->u.cdr)
 #endif
 
 /* Use these from normal code.  */
@@ -1275,17 +1285,21 @@ union Lisp_Misc
 /* Lisp floating point type */
 struct Lisp_Float
   {
+    union
+    {
 #ifdef HIDE_LISP_IMPLEMENTATION
-    double data_;
+      double data_;
 #else
-    double data;
+      double data;
 #endif
+      struct Lisp_Float *chain;
+    } u;
   };
 
 #ifdef HIDE_LISP_IMPLEMENTATION
-#define XFLOAT_DATA(f) (XFLOAT (f)->data_)
+#define XFLOAT_DATA(f) (XFLOAT (f)->u.data_)
 #else
-#define XFLOAT_DATA(f) (XFLOAT (f)->data)
+#define XFLOAT_DATA(f) (XFLOAT (f)->u.data)
 #endif
 
 /* A character, declared with the following typedef, is a member
@@ -1882,6 +1896,8 @@ extern EMACS_INT gc_cons_threshold;
 
 extern EMACS_INT gc_relative_threshold;
 
+extern EMACS_INT memory_full_cons_threshold;
+
 /* Structure for recording stack slots that need marking.  */
 
 /* This is a chain of structures, each of which points at a Lisp_Object variable
@@ -2547,6 +2563,7 @@ extern void init_alloc_once P_ ((void));
 extern void init_alloc P_ ((void));
 extern void syms_of_alloc P_ ((void));
 extern struct buffer * allocate_buffer P_ ((void));
+extern int valid_lisp_object_p P_ ((Lisp_Object));
 
 /* Defined in print.c */
 extern Lisp_Object Vprin1_to_string_buffer;
@@ -2664,6 +2681,7 @@ extern Lisp_Object call6 P_ ((Lisp_Object, Lisp_Object, Lisp_Object, Lisp_Object
 EXFUN (Fdo_auto_save, 2);
 extern Lisp_Object apply_lambda P_ ((Lisp_Object, Lisp_Object, int));
 extern Lisp_Object internal_catch P_ ((Lisp_Object, Lisp_Object (*) (Lisp_Object), Lisp_Object));
+extern Lisp_Object internal_lisp_condition_case P_ ((Lisp_Object, Lisp_Object, Lisp_Object));
 extern Lisp_Object internal_condition_case P_ ((Lisp_Object (*) (void), Lisp_Object, Lisp_Object (*) (Lisp_Object)));
 extern Lisp_Object internal_condition_case_1 P_ ((Lisp_Object (*) (Lisp_Object), Lisp_Object, Lisp_Object, Lisp_Object (*) (Lisp_Object)));
 extern Lisp_Object internal_condition_case_2 P_ ((Lisp_Object (*) (int, Lisp_Object *), int, Lisp_Object *, Lisp_Object, Lisp_Object (*) (Lisp_Object)));
@@ -2921,6 +2939,10 @@ extern Lisp_Object Qvertical_scroll_bar;
 extern void discard_mouse_events P_ ((void));
 EXFUN (Fevent_convert_list, 1);
 EXFUN (Fread_key_sequence, 5);
+EXFUN (Fset_input_interrupt_mode, 1);
+EXFUN (Fset_output_flow_control, 2);
+EXFUN (Fset_input_meta_mode, 2);
+EXFUN (Fset_quit_char, 1);
 EXFUN (Fset_input_mode, 4);
 extern int detect_input_pending P_ ((void));
 extern int detect_input_pending_ignore_squeezables P_ ((void));
@@ -3103,26 +3125,31 @@ EXFUN (Fx_popup_menu, 2);
 EXFUN (Fx_popup_dialog, 3);
 extern void syms_of_xmenu P_ ((void));
 
+/* defined in termchar.h */
+struct tty_display_info;
+
+/* defined in termhooks.h */
+struct device;
+
 /* defined in sysdep.c */
+#ifndef HAVE_GET_CURRENT_DIR_NAME
+extern char *get_current_dir_name P_ ((void));
+#endif
 extern void stuff_char P_ ((char c));
 extern void init_sigio P_ ((int));
-extern void request_sigio P_ ((void));
-extern void unrequest_sigio P_ ((void));
-extern void reset_sys_modes P_ ((void));
 extern void sys_subshell P_ ((void));
 extern void sys_suspend P_ ((void));
 extern void discard_tty_input P_ ((void));
-extern void init_sys_modes P_ ((void));
-extern void reset_sys_modes P_ ((void));
-extern void get_frame_size P_ ((int *, int *));
+extern void init_sys_modes P_ ((struct tty_display_info *));
+extern void reset_sys_modes P_ ((struct tty_display_info *));
+extern void init_all_sys_modes P_ ((void));
+extern void reset_all_sys_modes P_ ((void));
 extern void wait_for_termination P_ ((int));
 extern void flush_pending_output P_ ((int));
 extern void child_setup_tty P_ ((int));
 extern void setup_pty P_ ((int));
 extern int set_window_size P_ ((int, int, int));
 extern void create_process P_ ((Lisp_Object, char **, Lisp_Object));
-extern int tabs_safe_p P_ ((void));
-extern void init_baud_rate P_ ((void));
 extern int emacs_open P_ ((const char *, int, int));
 extern int emacs_close P_ ((int));
 extern int emacs_read P_ ((int, char *, unsigned int));
@@ -3157,6 +3184,9 @@ extern void syms_of_dired P_ ((void));
 extern void syms_of_term P_ ((void));
 extern void fatal () NO_RETURN;
 
+/* Defined in terminal.c */
+extern void syms_of_terminal P_ ((void));
+
 #ifdef HAVE_X_WINDOWS
 /* Defined in fontset.c */
 extern void syms_of_fontset P_ ((void));