Some LISP-visible command-line options are set by XEmacs _before_ the
data is dumped in building a --pdump XEmacs, but used _after_ it is
- restored in normal operation. Thus the restored values overwrite the
- values XEmacs is getting at run-time. Such variables must be saved
+ restored in normal operation. Thus the dump-time values overwrite the
+ values XEmacs is getting at runtime. Such variables must be saved
before loading the dumpfile, and restored afterward.
- This is done immediately before and after pdump_load() in main_1().
- See that function for the current list of protected variables.
+ Therefore these variables may not be initialized in vars_of_emacs().
- Note that if the variable is never DEFVAR'd, saving/restoring is not
- needed.
+ The save/restore is done immediately before and after pdump_load() in
+ main_1(). See that function for the current list of protected variables.
+
+ Note that saving/restoring is only necessary for a few variables that are
+ o command line arguments effective at runtime (as opposed to dump-time),
+ o parsed before pdump_load, and
+ o exported to Lisp via a DEFVAR.
*/
/* Nonzero means running XEmacs without interactive terminal. */
int debug_paths;
/* Save argv and argc. */
-static Extbyte **initial_argv;
-static int initial_argc;
+static Extbyte **initial_argv; /* #### currently unused */
+static int initial_argc; /* #### currently unused */
static void sort_args (int argc, char **argv);
#define main_1 STACK_TRACE_EYE_CATCHER
/* This function is not static, so that the compiler is less likely to
- inline it, which would make it not show up in stack traces. */
+ inline it, which would make it not show up in stack traces.
+
+ The restart argument is a flag that indicates that main_1 is now
+ being called for the second time in this invocation of xemacs; this can
+ only happen in an xemacs that is not loaded with dumped data (temacs
+ with the conventional dumper or xemacs -nd with the pdumper). See
+ Frun_emacs_from_temacs().
+
+ restart interacts with initialized as follows (per Olivier Galibert):
+
+ It's perverted.
+
+ initialized==0 => temacs
+ initialized!=0 && restart!=0 => run-temacs
+ initialized!=0 && restart==0 => xemacs/post pdump_load()
+*/
DECLARE_DOESNT_RETURN (main_1 (int, char **, char **, int));
DOESNT_RETURN
main_1 (int argc, char **argv, char **envp, int restart)
#ifdef PDUMP
printf ("%08x\n", dump_id);
#else
- printf ("*ERROR**\n");
+ printf ("Portable dumper not configured; -sd just forces exit.\n");
#endif
exit (0);
}
Boy, this is ugly, but how else to do it?
*/
- /* noninteractive1 is protected by noninteractive, which is not
- LISP-visible */
+ /* noninteractive1 is saved in noninteractive, which isn't LISP-visible */
int inhibit_early_packages_save = inhibit_early_packages;
int inhibit_autoloads_save = inhibit_autoloads;
int debug_paths_save = debug_paths;
-#ifdef INHIBIT_SITE_LISP
- int inhibit_site_lisp_save = inhibit_site_lisp;
-#endif
-#ifdef INHIBIT_SITE_MODULES
+ /* #### Give inhibit-site-lisp a command switch? If so, uncomment: */
+ /* int inhibit_site_lisp_save = inhibit_site_lisp; */
int inhibit_site_modules_save = inhibit_site_modules;
-#endif
initialized = pdump_load (argv[0]);
inhibit_early_packages = inhibit_early_packages_save;
inhibit_autoloads = inhibit_autoloads_save;
debug_paths = debug_paths_save;
-#ifdef INHIBIT_SITE_LISP
- inhibit_site_lisp = inhibit_site_lisp_save;
-#endif
-#ifdef INHIBIT_SITE_MODULES
+ /* #### Give inhibit-site-lisp a command switch? If so, uncomment: */
+ /* inhibit_site_lisp = inhibit_site_lisp_save; */
inhibit_site_modules = inhibit_site_modules_save;
-#endif
if (initialized)
run_temacs_argc = -1;
make_opaque_ptr()
perhaps a few others.
+
+ NB: Initialization or assignment should not be done here to certain
+ variables settable from the command line. See the comment above
+ the call to pdump_load() in main_1(). This caveat should only
+ apply to vars_of_emacs().
*/
/* Now allow Fprovide() statements to be made. */
vars_of_extents ();
vars_of_faces ();
vars_of_fileio ();
+#ifdef CLASH_DETECTION
+ vars_of_filelock ();
+#endif
vars_of_floatfns ();
vars_of_font_lock ();
vars_of_frame ();
}
#endif
#ifdef PDUMP
- } else if (!restart) {
+ } else if (!restart) { /* after successful pdump_load() */
reinit_alloc_once_early ();
reinit_symbols_once_early ();
reinit_opaque_once_early ();
if (initialized)
{
- /* Stuff that needs to be reset at run time. Order below should
- not matter. */
+ /* Stuff that should not be done at dump time, including stuff that
+ needs to be reset at run time. Order below should not matter.
+
+ Many initializations taken from the environment should go here. */
reinit_alloc ();
reinit_eval ();
#ifdef MULE_REGEXP
reinit_mule_category ();
#endif
+#ifdef HAVE_POSTGRESQL
+ init_postgresql_from_environment();
+#endif
}
/* Now do further initialization/setup of stuff that is not needed by the
#endif /* _SCO_DS */
vol_envp = environ;
}
-#ifdef RUN_TIME_REMAP
+#if defined (RUN_TIME_REMAP) && ! defined (PDUMP)
else
/* obviously no-one uses this because where it was before initialized was
*always* true */
if you want the dumped XEmacs to process its command line
and announce itself normally when it is run.
*/
- (intoname, symname))
+ (filename, symfile))
{
/* This function can GC */
struct gcpro gcpro1, gcpro2;
int opurify;
- GCPRO2 (intoname, symname);
+ GCPRO2 (filename, symfile);
#ifdef FREE_CHECKING
Freally_free (Qnil);
disable_free_hook ();
#endif
- CHECK_STRING (intoname);
- intoname = Fexpand_file_name (intoname, Qnil);
- if (!NILP (symname))
+ CHECK_STRING (filename);
+ filename = Fexpand_file_name (filename, Qnil);
+ if (!NILP (symfile))
{
- CHECK_STRING (symname);
- if (XSTRING_LENGTH (symname) > 0)
- symname = Fexpand_file_name (symname, Qnil);
+ CHECK_STRING (symfile);
+ if (XSTRING_LENGTH (symfile) > 0)
+ symfile = Fexpand_file_name (symfile, Qnil);
else
- symname = Qnil;
+ symfile = Qnil;
}
opurify = purify_flag;
UNGCPRO;
{
- char *intoname_ext;
- char *symname_ext;
+ char *filename_ext;
+ char *symfile_ext;
- LISP_STRING_TO_EXTERNAL (intoname, intoname_ext, Qfile_name);
+ LISP_STRING_TO_EXTERNAL (filename, filename_ext, Qfile_name);
- if (STRINGP (symname))
- LISP_STRING_TO_EXTERNAL (symname, symname_ext, Qfile_name);
+ if (STRINGP (symfile))
+ LISP_STRING_TO_EXTERNAL (symfile, symfile_ext, Qfile_name);
else
- symname_ext = 0;
+ symfile_ext = 0;
garbage_collect_1 ();
modify all the unexec routines to ensure that filename
conversion is applied everywhere. Don't worry about memory
leakage because this call only happens once. */
- unexec (intoname_ext, symname_ext, (uintptr_t) my_edata, 0, 0);
+ unexec (filename_ext, symfile_ext, (uintptr_t) my_edata, 0, 0);
#ifdef DOUG_LEA_MALLOC
free (malloc_state_ptr);
#endif
DEFVAR_LISP ("emacs-program-version", &Vemacs_program_version /*
*Version of the Emacs variant.
-This typically has the form XX.XX[-bXX].
+This typically has the form NN.NN-bNN.
This is mainly meant for use in path searching.
*/ );
Vemacs_program_version = build_string ((char *) PATH_VERSION);
DEFVAR_LISP ("configure-exec-directory", &Vconfigure_exec_directory /*
For internal use by the build procedure only.
-configure's idea of what EXEC-DIRECTORY will be.
+configure's idea of what `exec-directory' will be.
*/ );
#ifdef PATH_EXEC
Vconfigure_exec_directory = Ffile_name_as_directory
DEFVAR_LISP ("configure-lisp-directory", &Vconfigure_lisp_directory /*
For internal use by the build procedure only.
-configure's idea of what LISP-DIRECTORY will be.
+configure's idea of what `lisp-directory' will be.
*/ );
#ifdef PATH_LOADSEARCH
Vconfigure_lisp_directory = Ffile_name_as_directory
DEFVAR_LISP ("configure-module-directory", &Vconfigure_module_directory /*
For internal use by the build procedure only.
-configure's idea of what MODULE-DIRECTORY will be.
+configure's idea of what `module-directory' will be.
*/ );
#ifdef PATH_MODULESEARCH
Vconfigure_module_directory = Ffile_name_as_directory
DEFVAR_LISP ("configure-data-directory", &Vconfigure_data_directory /*
For internal use by the build procedure only.
-configure's idea of what DATA-DIRECTORY will be.
+configure's idea of what `data-directory' will be.
*/ );
#ifdef PATH_DATA
Vconfigure_data_directory = Ffile_name_as_directory
DEFVAR_LISP ("configure-site-directory", &Vconfigure_site_directory /*
For internal use by the build procedure only.
-configure's idea of what SITE-DIRECTORY will be.
+configure's idea of what `site-directory' will be.
*/ );
#ifdef PATH_SITE
Vconfigure_site_directory = Ffile_name_as_directory
DEFVAR_LISP ("configure-site-module-directory", &Vconfigure_site_module_directory /*
For internal use by the build procedure only.
-configure's idea of what SITE-DIRECTORY will be.
+configure's idea of what `site-directory' will be.
*/ );
#ifdef PATH_SITE_MODULES
Vconfigure_site_module_directory = Ffile_name_as_directory
DEFVAR_LISP ("doc-directory", &Vdoc_directory /*
*Directory containing the DOC file that comes with XEmacs.
-This is usually the same as exec-directory.
+This is usually the same as `exec-directory'.
*/ );
Vdoc_directory = Qnil;
DEFVAR_LISP ("configure-doc-directory", &Vconfigure_doc_directory /*
For internal use by the build procedure only.
-configure's idea of what DOC-DIRECTORY will be.
+configure's idea of what `doc-directory' will be.
*/ );
#ifdef PATH_DOC
Vconfigure_doc_directory = Ffile_name_as_directory
DEFVAR_LISP ("configure-exec-prefix-directory", &Vconfigure_exec_prefix_directory /*
For internal use by the build procedure only.
-configure's idea of what EXEC-PREFIX-DIRECTORY will be.
+configure's idea of what `exec-prefix-directory' will be.
*/ );
#ifdef PATH_EXEC_PREFIX
Vconfigure_exec_prefix_directory = Ffile_name_as_directory
DEFVAR_LISP ("configure-prefix-directory", &Vconfigure_prefix_directory /*
For internal use by the build procedure only.
-configure's idea of what PREFIX-DIRECTORY will be.
+configure's idea of what `prefix-directory' will be.
*/ );
#ifdef PATH_PREFIX
Vconfigure_prefix_directory = Ffile_name_as_directory
* cores on us when re-started from the dumped executable.
* This will have to go for 21.1 -- OG.
*/
-void __sti__iflPNGFile_c___(void);
-void __sti__iflPNGFile_c___()
+void __sti__iflPNGFile_c___ (void);
+void
+__sti__iflPNGFile_c___ (void)
{
}
projects / chise / xemacs-chise.git.1 / blobdiff