guile-elisp bootstrap (C)

[bpt/emacs.git] / src / emacs.c

diff --git a/src/emacs.c b/src/emacs.c
index 1a44442..9e12a7c 100644 (file)
--- a/src/emacs.c
+++ b/src/emacs.c
@@ -107,6 +107,10 @@ extern void moncontrol (int mode);
 #include <sys/personality.h>
 #endif
 
+Lisp_Object symbol_module;
+Lisp_Object function_module;
+Lisp_Object plist_module;
+
 static const char emacs_version[] = PACKAGE_VERSION;
 static const char emacs_copyright[] = COPYRIGHT;
 static const char emacs_bugreport[] = PACKAGE_BUGREPORT;
@@ -390,7 +394,7 @@ init_cmdargs (int argc, char **argv, int skip_args, char *original_pwd)
 {
   register int i;
   Lisp_Object name, dir, handler;
-  ptrdiff_t count = SPECPDL_INDEX ();
+  dynwind_begin ();
   Lisp_Object raw_name;
 
   initial_argv = argv;
@@ -549,7 +553,7 @@ init_cmdargs (int argc, char **argv, int skip_args, char *original_pwd)
          = Fcons (build_unibyte_string (argv[i]), Vcommand_line_args);
     }
 
-  unbind_to (count, Qnil);
+  dynwind_end ();
 }
 
 DEFUN ("invocation-name", Finvocation_name, Sinvocation_name, 0, 0, 0,
@@ -696,9 +700,29 @@ close_output_streams (void)
      _exit (EXIT_FAILURE);
 }
 
-/* ARGSUSED */
+static Lisp_Object
+string_from_scheme (Lisp_Object scheme_string)
+{
+  size_t nbytes;
+  char *c_string = scm_to_utf8_stringn (scheme_string, &nbytes);
+  return make_string_from_bytes (c_string,
+                                 scm_c_string_length (scheme_string),
+                                 nbytes);
+}
+
+static int main2 (void *, int, char **);
+
 int
 main (int argc, char **argv)
+{
+  /* Override Guile's libgc configuration. */
+  xputenv ("GC_ALL_INTERIOR_POINTERS=1");
+  scm_boot_guile (argc, argv, main2, NULL);
+}
+
+/* ARGSUSED */
+static int
+main2 (void *ignore, int argc, char **argv)
 {
   bool do_initial_setlocale;
   bool dumping;
@@ -766,10 +790,6 @@ main (int argc, char **argv)
 
   atexit (close_output_streams);
 
-  /* Override Guile's libgc configuration. */
-  xputenv ("GC_ALL_INTERIOR_POINTERS=1");
-  scm_init_guile ();
-
   sort_args (argc, argv);
   argc = 0;
   while (argv[argc]) argc++;
@@ -1158,7 +1178,23 @@ Using an Emacs configured with --with-x-toolkit=lucid does not have this problem
 
   if (!initialized)
     {
+      /* scm_c_module_define (scm_c_resolve_module ("language elisp lexer"), */
+      /*                      "make-lisp-string", */
+      /*                      scm_c_make_gsubr ("make-lisp-string", 1, 0, 0, */
+      /*                                        string_from_scheme)); */
+      (void *) scm_c_resolve_module ("language elisp spec");
+      symbol_module = scm_c_resolve_module ("elisp-symbols");
+      function_module = scm_c_resolve_module ("elisp-functions");
+      plist_module = scm_c_resolve_module ("elisp-plists");
+      scm_set_current_module (scm_c_resolve_module ("guile-user"));
+
       init_alloc_once ();
+      scm_c_module_define (scm_c_resolve_module ("language elisp lexer"),
+                           "make-lisp-string",
+                           scm_c_make_gsubr ("make-lisp-string", 1, 0, 0,
+                                             string_from_scheme));
+      init_guile ();
+      init_fns_once ();
       init_obarray ();
       init_eval_once ();
       init_charset_once ();
@@ -1170,6 +1206,20 @@ Using an Emacs configured with --with-x-toolkit=lucid does not have this problem
       init_minibuf_once ();    /* Create list of minibuffers.  */
                                /* Must precede init_window_once.  */
 
+      /* Called before syms_of_fileio, because it sets up
+         Qerror_condition.  Called before other symbol-initialization
+         functions because it sets up symbols used by defsubr.  */
+      syms_of_data ();
+
+      scm_call_7 (scm_c_public_ref ("language elisp runtime", "emacs!"),
+                  SYMBOL_FUNCTION (intern ("symbol-value")),
+                  SYMBOL_FUNCTION (intern ("set")),
+                  SYMBOL_FUNCTION (intern ("boundp")),
+                  SYMBOL_FUNCTION (intern ("default-value")),
+                  SYMBOL_FUNCTION (intern ("set-default")),
+                  SYMBOL_FUNCTION (intern ("default-boundp")),
+                  SYMBOL_FUNCTION (intern ("bind-symbol")));
+
       /* Call syms_of_xfaces before init_window_once because that
         function creates Vterminal_frame.  Termcap frames now use
         faces, and the face implementation uses some symbols as
@@ -1184,8 +1234,6 @@ Using an Emacs configured with --with-x-toolkit=lucid does not have this problem
         CANNOT_DUMP is defined.  */
       syms_of_keyboard ();
 
-      /* Called before syms_of_fileio, because it sets up Qerror_condition.  */
-      syms_of_data ();
       syms_of_fns ();     /* Before syms_of_charset which uses hashtables.  */
       syms_of_fileio ();
       /* Before syms_of_coding to initialize Vgc_cons_threshold.  */
@@ -2026,7 +2074,6 @@ shut_down_emacs (int sig, Lisp_Object stuff)
 
   /* There is a tendency for a SIGIO signal to arrive within exit,
      and cause a SIGHUP because the input descriptor is already closed.  */
-  unrequest_sigio ();
   ignore_sigio ();
 
   /* Do this only if terminating normally, we want glyph matrices
@@ -2070,7 +2117,7 @@ You must run Emacs in batch mode in order to dump it.  */)
 {
   Lisp_Object tem;
   Lisp_Object symbol;
-  ptrdiff_t count = SPECPDL_INDEX ();
+  dynwind_begin ();
 
   check_pure_size ();
 
@@ -2160,7 +2207,8 @@ You must run Emacs in batch mode in order to dump it.  */)
 
   Vpurify_flag = tem;
 
-  return unbind_to (count, Qnil);
+  dynwind_end ();
+  return Qnil;
 }
 
 #endif /* not CANNOT_DUMP */