This commit was manufactured by cvs2svn to create branch 'chise-r21-4-19'.

[chise/xemacs-chise.git] / src / emodules.h

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+/* emodules.h - Declarations and definitions for XEmacs loadable modules.
+(C) Copyright 1998, 1999 J. Kean Johnston. All rights reserved.
+
+This file is part of XEmacs.
+
+XEmacs is free software; you can redistribute it and/or modify it
+under the terms of the GNU General Public License as published by the
+Free Software Foundation; either version 2, or (at your option) any
+later version.
+
+XEmacs is distributed in the hope that it will be useful, but WITHOUT
+ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+for more details.
+
+You should have received a copy of the GNU General Public License
+along with XEmacs; see the file COPYING.  If not, write to
+the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA.  */
+
+#ifndef EMODULES_HDR
+
+#ifndef EMODULES_GATHER_VERSION
+#define EMODULES_HDR
+#endif
+
+#define EMODULES_VERSION    "1.0.0"
+#define EMODULES_MAJOR      1
+#define EMODULES_MINOR      0
+#define EMODULES_PATCH      0
+#define EMODULES_REVISION   (long)((EMODULES_MAJOR * 1000) + \
+                             (EMODULES_MINOR * 10) + \
+                             (EMODULES_PATCH))
+
+#ifndef EMODULES_GATHER_VERSION
+#include <config.h>
+#include "lisp.h"
+#include "sysdep.h"
+#include "window.h"
+#include "buffer.h"
+#include "insdel.h"
+#include "frame.h"
+#include "lstream.h"
+#ifdef FILE_CODING
+#include "file-coding.h"
+#endif
+
+/* Module loading technology version number */
+extern Lisp_Object Vmodule_version;
+
+/* Load path */
+extern Lisp_Object Vmodule_load_path;
+
+/* XEmacs version Information */
+extern Lisp_Object Vemacs_major_version;
+extern Lisp_Object Vemacs_minor_version;
+
+/*
+ * Load in a C module. The first argument is the name of the .so file, the
+ * second is the name of the module, and the third is the module version.
+ * If the module name is NULL, we will always reload the .so. If it is not
+ * NULL, we check to make sure we haven't loaded it before. If the version
+ * is specified, we check to make sure we didn't load the module of the
+ * specified version before. We also use these as checks when we open the
+ * module to make sure we have the right module.
+ */
+extern void emodules_load (const char *module, const char *name, const char *version);
+
+/*
+ * Because subrs and symbols added by a dynamic module are not part of
+ * the make-docfile process, we need a clean way to get the variables
+ * and functions documented. Since people don't like the idea of making
+ * shared modules use different versions of DEFSUBR() and DEFVAR_LISP()
+ * and friends, we need these two functions to insert the documentation
+ * into the right place. These functions will be called by the module
+ * init code, generated by ellcc during initialization mode.
+ */
+extern void emodules_doc_subr (const char *objname, const char *docstr);
+extern void emodules_doc_sym (const char *objname, const char *docstr);
+
+#define CDOCSUBR(Fname, DOC) emodules_doc_subr (Fname, DOC)
+#define CDOCSYM(Sname, DOC)  emodules_doc_sym  (Sname, DOC)
+#endif /* EMODULES_GATHER_VERSION */
+
+#endif /* EMODULES_HDR */