/* dynl-dld.c - dynamic linking with dld
*
- * Copyright (C) 1990, 1991, 1992, 1993, 1994, 1995 Free Software Foundation, Inc.
+ * Copyright (C) 1990-1997 Free Software Foundation, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
*
* You should have received a copy of the GNU General Public License
* along with this software; see the file COPYING. If not, write to
- * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
+ * the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
+ * Boston, MA 02111-1307 USA
*
* As a special exception, the Free Software Foundation gives permission
* for additional uses of the text contained in its release of GUILE.
*
* If you write modifications of your own for GUILE, it is your choice
* whether to permit this exception to apply to your modifications.
- * If you do not wish that, delete this exception notice.
- */
+ * If you do not wish that, delete this exception notice. */
/* "dynl.c" dynamically link&load object files.
Author: Aubrey Jaffer
Modified for libguile by Marius Vollmer */
-#include "_scm.h"
-#include "genio.h"
-#include "smob.h"
-
#include "dld.h"
static void listundef SCM_P ((void));
free(undefs);
}
-SCM_PROC (s_dynamic_link, "dynamic-link", 1, 0, 0, scm_dynamic_link);
-
-SCM
-scm_dynamic_link (fname)
- SCM fname;
+static void *
+sysdep_dynl_link (fname, subr)
+ char *fname;
+ char *subr;
{
int status;
-
- fname = scm_coerce_rostring (fname, s_dynamic_link, SCM_ARG1);
- SCM_DEFER_INTS;
- status = dld_link (SCM_CHARS (fname));
- SCM_ALLOW_INTS;
+ status = dld_link (fname);
if (status)
- scm_misc_error (s_dynamic_link, dld_strerror (status), SCM_EOL);
+ {
+ SCM_ALLOW_INTS;
+ scm_misc_error (subr, dld_strerror (status), SCM_EOL);
+ }
return fname;
}
-static void *get_func SCM_P ((char *subr, char *fname));
+static void
+sysdep_dynl_unlink (handle, subr)
+ void *handle;
+ char *subr;
+{
+ int status;
+
+ status = dld_unlink_by_file ((char *)fname, 1);
+ if (status)
+ {
+ SCM_ALLOW_INTS;
+ scm_misc_error (s_dynamic_unlink, dld_strerror (status), SCM_EOL);
+ }
+}
static void *
-get_func (subr, fname)
+sysdep_dynl_func (symb, handle, subr)
+ char *symb;
+ void *handle;
char *subr;
- char *fname;
{
void *func;
+ func = (void *) dld_get_func (func);
+ if (func == 0)
+ scm_misc_error (subr, dld_strerror (dld_errno), SCM_EOL);
if (!dld_function_executable_p (func)) {
listundefs ();
+ SCM_ALLOW_INTS;
scm_misc_error (subr, "unresolved symbols remain", SCM_EOL);
}
- func = (void *) dld_get_func (func);
- if (func == 0)
- scm_misc_error (subr, dld_strerror (dld_errno), SCM_EOL);
return func;
}
-SCM_PROC (s_dynamic_call, "dynamic-call", 2, 0, 0, scm_dynamic_call);
-
-SCM
-scm_dynamic_call (symb, shl)
- SCM symb;
- SCM shl;
-{
- void (*func)() = 0;
-
- symb = scm_coerce_rostring (symb, s_dynamic_call, SCM_ARG1);
-
- SCM_DEFER_INTS;
- func = get_func (s_dynamic_call, SCM_CHARS (symb));
- SCM_ALLOW_INST;
- (*func) ();
- return SCM_BOOL_T;
-}
-
-SCM_PROC (s_dynamic_args_call, "dynamic-args-call", 3, 0, 0, scm_dynamic_args_call);
-
-SCM
-scm_dynamic_args_call (symb, shl, args)
- SCM symb, shl, args;
-{
- int i, argc;
- char **argv;
- int (*func) SCM_P ((int argc, char **argv)) = 0;
-
- symb = scm_coerce_rostring (symb, s_dynamic_args_call, SCM_ARG1);
-
- SCM_DEFER_INTS;
- func = get_func (SCM_CHARS (symb), s_dynamic_args_call);
- argv = scm_make_argv_from_stringlist (args, &argc, s_dynamic_args_call,
- SCM_ARG3);
- SCM_ALLOW_INTS;
-
- i = (*func) (argc, argv);
-
- SCM_DEFER_INTS;
- scm_must_free_argv(argv);
- SCM_ALLOW_INTS;
- return SCM_MAKINUM(0L+i);
-}
-
-SCM_PROC (s_dynamic_unlink, "dynamic-unlink", 1, 0, 0, scm_dynamic_unlink);
-
-SCM
-scm_dynamic_unlink(fname)
- SCM fname;
-{
- int status;
-
- fname = scm_coerce_rostring (fname, s_dynamic_unlink, SCM_ARG1);
-
- SCM_DEFER_INTS;
- status = dld_unlink_by_file (SCM_CHARS (fname), 1);
- SCM_ALLOW_INTS;
-
- if (status)
- scm_misc_error (s_dynamic_unlink, dld_strerror (status), SCM_EOL);
- return SCM_BOOL_T;
-}
-
-void
-scm_init_dynamic_linking ()
+static void
+sysdep_dynl_init ()
{
#ifndef RTL
if (!execpath)
}
#endif
-#include "dynl.x"
-
#ifdef DLD_DYNCM /* XXX - what's this? */
add_feature("dld:dyncm");
#endif