Mercurial > hg > xemacs-beta
diff src/eval.c @ 424:11054d720c21 r21-2-20
Import from CVS: tag r21-2-20
author | cvs |
---|---|
date | Mon, 13 Aug 2007 11:26:11 +0200 |
parents | 41dbb7a9d5f2 |
children |
line wrap: on
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--- a/src/eval.c Mon Aug 13 11:25:03 2007 +0200 +++ b/src/eval.c Mon Aug 13 11:26:11 2007 +0200 @@ -73,7 +73,7 @@ a SUBR with more than 8 arguments, use max_args == MANY. See the DEFUN macro in lisp.h) */ #define PRIMITIVE_FUNCALL(rv, fn, av, ac) do { \ - void (*PF_fn)() = (void (*)()) (fn); \ + void (*PF_fn)(void) = (void (*)(void)) fn; \ Lisp_Object *PF_av = (av); \ switch (ac) \ { \ @@ -170,7 +170,7 @@ int max_specpdl_size; /* Depth in Lisp evaluations and function calls. */ -int lisp_eval_depth; +static int lisp_eval_depth; /* Maximum allowed depth in Lisp evaluations and function calls. */ int max_lisp_eval_depth; @@ -295,9 +295,15 @@ write_c_string (trailer, printcharfun); } -DEFINE_LRECORD_IMPLEMENTATION ("subr", subr, - this_one_is_unmarkable, print_subr, 0, 0, 0, 0, - Lisp_Subr); +static const struct lrecord_description subr_description[] = { + { XD_DOC_STRING, offsetof(Lisp_Subr, doc) }, + { XD_END } +}; + +DEFINE_BASIC_LRECORD_IMPLEMENTATION ("subr", subr, + this_one_is_unmarkable, print_subr, 0, 0, 0, + subr_description, + Lisp_Subr); /************************************************************************/ /* Entering the debugger */ @@ -1004,8 +1010,6 @@ static Lisp_Object define_function (Lisp_Object name, Lisp_Object defn) { - if (purify_flag) - defn = Fpurecopy (defn); Ffset (name, defn); LOADHIST_ATTACH (name); return name; @@ -1078,14 +1082,7 @@ if (!NILP (args = XCDR (args))) { Lisp_Object doc = XCAR (args); -#if 0 /* FSFmacs */ - /* #### We should probably do this but it might be dangerous */ - if (purify_flag) - doc = Fpurecopy (doc); Fput (sym, Qvariable_documentation, doc); -#else - pure_put (sym, Qvariable_documentation, doc); -#endif if (!NILP (args = XCDR (args))) error ("too many arguments"); } @@ -1093,7 +1090,7 @@ #ifdef I18N3 if (!NILP (Vfile_domain)) - pure_put (sym, Qvariable_domain, Vfile_domain); + Fput (sym, Qvariable_domain, Vfile_domain); #endif LOADHIST_ATTACH (sym); @@ -1133,21 +1130,14 @@ if (!NILP (args = XCDR (args))) { Lisp_Object doc = XCAR (args); -#if 0 /* FSFmacs */ - /* #### We should probably do this but it might be dangerous */ - if (purify_flag) - doc = Fpurecopy (doc); Fput (sym, Qvariable_documentation, doc); -#else - pure_put (sym, Qvariable_documentation, doc); -#endif if (!NILP (args = XCDR (args))) error ("too many arguments"); } #ifdef I18N3 if (!NILP (Vfile_domain)) - pure_put (sym, Qvariable_domain, Vfile_domain); + Fput (sym, Qvariable_domain, Vfile_domain); #endif LOADHIST_ATTACH (sym); @@ -1167,7 +1157,7 @@ return ((INTP (documentation) && XINT (documentation) < 0) || - ((STRINGP (documentation)) && + (STRINGP (documentation) && (string_byte (XSTRING (documentation), 0) == '*')) || /* If (STRING . INTEGER), a negative integer means a user variable. */ @@ -2633,7 +2623,7 @@ { Fsignal (Qwrong_type_argument, Fcons (Qcommandp, - ((EQ (cmd, final)) + (EQ (cmd, final) ? list1 (cmd) : list2 (cmd, final)))); return Qnil; @@ -2750,12 +2740,11 @@ /* Attempt to avoid consing identical (string=) pure strings. */ file = Fsymbol_name (Fintern (file, Qnil)); } - - return Ffset (function, - Fpurecopy (Fcons (Qautoload, list4 (file, - docstring, - interactive, - type)))); + + return Ffset (function, Fcons (Qautoload, list4 (file, + docstring, + interactive, + type))); } Lisp_Object @@ -2955,7 +2944,7 @@ if (max_args == UNEVALLED) /* Optimize for the common case */ { backtrace.evalargs = 0; - val = (((Lisp_Object (*) (Lisp_Object)) (subr_function (subr))) + val = (((Lisp_Object (*) (Lisp_Object)) subr_function (subr)) (original_args)); } else if (nargs <= max_args) @@ -3009,7 +2998,7 @@ backtrace.args = args; backtrace.nargs = nargs; - val = (((Lisp_Object (*) (int, Lisp_Object *)) (subr_function (subr))) + val = (((Lisp_Object (*) (int, Lisp_Object *)) subr_function (subr)) (nargs, args)); UNGCPRO; @@ -3203,7 +3192,7 @@ } else if (max_args == MANY) { - val = ((Lisp_Object (*) (int, Lisp_Object *)) (subr_function (subr))) + val = ((Lisp_Object (*) (int, Lisp_Object *)) subr_function (subr)) (fun_nargs, fun_args); } else if (max_args == UNEVALLED) /* Can't funcall a special form */ @@ -3627,8 +3616,9 @@ } else { - struct gcpro gcpro1, gcpro2; - GCPRO2 (sym, val); + struct gcpro gcpro1, gcpro2, gcpro3; + Lisp_Object globals = Qnil; + GCPRO3 (sym, val, globals); for (; CONSP (val) && ((cond == RUN_HOOKS_TO_COMPLETION) @@ -3640,7 +3630,7 @@ { /* t indicates this hook has a local binding; it means to run the global binding too. */ - Lisp_Object globals = Fdefault_value (sym); + globals = Fdefault_value (sym); if ((! CONSP (globals) || EQ (XCAR (globals), Qlambda)) && ! NILP (globals)) @@ -4207,14 +4197,14 @@ /* gc_currently_forbidden = 1; Currently no reason to do this; */ cons = noseeum_cons (buffer, form); - opaque = (warning_string ? make_opaque_ptr (warning_string) : Qnil); + opaque = (warning_string ? make_opaque_ptr ((void *)warning_string) : Qnil); GCPRO2 (cons, opaque); /* Qerror not Qt, so you can get a backtrace */ tem = condition_case_1 (Qerror, catch_them_squirmers_eval_in_buffer, cons, caught_a_squirmer, opaque); free_cons (XCONS (cons)); - if (OPAQUEP (opaque)) + if (OPAQUE_PTRP (opaque)) free_opaque_ptr (opaque); UNGCPRO; @@ -4247,13 +4237,13 @@ speccount = specpdl_depth(); specbind (Qinhibit_quit, Qt); - opaque = (warning_string ? make_opaque_ptr (warning_string) : Qnil); + opaque = (warning_string ? make_opaque_ptr ((void *)warning_string) : Qnil); GCPRO1 (opaque); /* Qerror not Qt, so you can get a backtrace */ tem = condition_case_1 (Qerror, catch_them_squirmers_run_hook, hook_symbol, caught_a_squirmer, opaque); - if (OPAQUEP (opaque)) + if (OPAQUE_PTRP (opaque)) free_opaque_ptr (opaque); UNGCPRO; @@ -4283,7 +4273,7 @@ specbind (Qinhibit_quit, Qt); cons = noseeum_cons (hook_symbol, - warning_string ? make_opaque_ptr (warning_string) + warning_string ? make_opaque_ptr ((void *)warning_string) : Qnil); GCPRO1 (cons); /* Qerror not Qt, so you can get a backtrace */ @@ -4294,7 +4284,7 @@ allow_quit_safe_run_hook_caught_a_squirmer : safe_run_hook_caught_a_squirmer, cons); - if (OPAQUEP (XCDR (cons))) + if (OPAQUE_PTRP (XCDR (cons))) free_opaque_ptr (XCDR (cons)); free_cons (XCONS (cons)); UNGCPRO; @@ -4329,12 +4319,12 @@ specbind (Qinhibit_quit, Qt); /* gc_currently_forbidden = 1; Currently no reason to do this; */ - opaque = (warning_string ? make_opaque_ptr (warning_string) : Qnil); + opaque = (warning_string ? make_opaque_ptr ((void *)warning_string) : Qnil); /* Qerror not Qt, so you can get a backtrace */ tem = condition_case_1 (Qerror, catch_them_squirmers_call0, function, caught_a_squirmer, opaque); - if (OPAQUEP (opaque)) + if (OPAQUE_PTRP (opaque)) free_opaque_ptr (opaque); UNGCPRO; @@ -4379,12 +4369,12 @@ /* gc_currently_forbidden = 1; Currently no reason to do this; */ cons = noseeum_cons (function, object); - opaque = (warning_string ? make_opaque_ptr (warning_string) : Qnil); + opaque = (warning_string ? make_opaque_ptr ((void *)warning_string) : Qnil); /* Qerror not Qt, so you can get a backtrace */ tem = condition_case_1 (Qerror, catch_them_squirmers_call1, cons, caught_a_squirmer, opaque); - if (OPAQUEP (opaque)) + if (OPAQUE_PTRP (opaque)) free_opaque_ptr (opaque); free_cons (XCONS (cons)); UNGCPRO; @@ -4415,12 +4405,12 @@ /* gc_currently_forbidden = 1; Currently no reason to do this; */ cons = list3 (function, object1, object2); - opaque = (warning_string ? make_opaque_ptr (warning_string) : Qnil); + opaque = (warning_string ? make_opaque_ptr ((void *)warning_string) : Qnil); /* Qerror not Qt, so you can get a backtrace */ tem = condition_case_1 (Qerror, catch_them_squirmers_call2, cons, caught_a_squirmer, opaque); - if (OPAQUEP (opaque)) + if (OPAQUE_PTRP (opaque)) free_opaque_ptr (opaque); free_list (cons); UNGCPRO; @@ -5053,8 +5043,28 @@ } void +reinit_vars_of_eval (void) +{ + preparing_for_armageddon = 0; + in_warnings = 0; + Qunbound_suspended_errors_tag = make_opaque_ptr (&Qunbound_suspended_errors_tag); + staticpro_nodump (&Qunbound_suspended_errors_tag); + + specpdl_size = 50; + specpdl = xnew_array (struct specbinding, specpdl_size); + /* XEmacs change: increase these values. */ + max_specpdl_size = 3000; + max_lisp_eval_depth = 500; +#if 0 /* no longer used */ + throw_level = 0; +#endif +} + +void vars_of_eval (void) { + reinit_vars_of_eval (); + DEFVAR_INT ("max-specpdl-size", &max_specpdl_size /* Limit on number of Lisp variable bindings & unwind-protects before error. */ ); @@ -5156,13 +5166,10 @@ */ ); Vdebugger = Qnil; - preparing_for_armageddon = 0; - staticpro (&Vpending_warnings); Vpending_warnings = Qnil; - Vpending_warnings_tail = Qnil; /* no need to protect this */ - - in_warnings = 0; + pdump_wire (&Vpending_warnings_tail); + Vpending_warnings_tail = Qnil; staticpro (&Vautoload_queue); Vautoload_queue = Qnil; @@ -5175,18 +5182,5 @@ staticpro (&Vcurrent_error_state); Vcurrent_error_state = Qnil; /* errors as normal */ - Qunbound_suspended_errors_tag = make_opaque_long (0); - staticpro (&Qunbound_suspended_errors_tag); - - specpdl_size = 50; - specpdl_depth_counter = 0; - specpdl = xnew_array (struct specbinding, specpdl_size); - /* XEmacs change: increase these values. */ - max_specpdl_size = 3000; - max_lisp_eval_depth = 500; -#if 0 /* no longer used */ - throw_level = 0; -#endif - reinit_eval (); }