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Diffstat (limited to 'libguile/dynl-vms.c')
-rw-r--r-- | libguile/dynl-vms.c | 106 |
1 files changed, 0 insertions, 106 deletions
diff --git a/libguile/dynl-vms.c b/libguile/dynl-vms.c deleted file mode 100644 index 322839cbc..000000000 --- a/libguile/dynl-vms.c +++ /dev/null @@ -1,106 +0,0 @@ -/* dynl-vms.c - dynamic linking for VMS, not yet ported - * - * Copyright (C) 1990, 1991, 1992, 1993, 1994, 1995 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 - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program 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 this software; see the file COPYING. If not, write to - * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. - * - * As a special exception, the Free Software Foundation gives permission - * for additional uses of the text contained in its release of GUILE. - * - * The exception is that, if you link the GUILE library with other files - * to produce an executable, this does not by itself cause the - * resulting executable to be covered by the GNU General Public License. - * Your use of that executable is in no way restricted on account of - * linking the GUILE library code into it. - * - * This exception does not however invalidate any other reasons why - * the executable file might be covered by the GNU General Public License. - * - * This exception applies only to the code released by the - * Free Software Foundation under the name GUILE. If you copy - * code from other Free Software Foundation releases into a copy of - * GUILE, as the General Public License permits, the exception does - * not apply to the code that you add in this way. To avoid misleading - * anyone as to the status of such modified files, you must delete - * this exception notice from them. - * - * 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. - */ - -/* "dynl.c" dynamically link&load object files. - Author: Aubrey Jaffer - (Not yet) modified for libguile by Marius Vollmer */ - -/* We should try to implement dynamic-link/dynamic-call for VMS, - too. */ - -#include "_scm.h" - -/* This permits dynamic linking. For example, the procedure of 0 arguments - from a file could be the initialization procedure. - (vms:dynamic-link-call "MYDISK:[MYDIR].EXE" "foo" "INIT_FOO") - The first argument specifies the directory where the file specified - by the second argument resides. The current directory would be - "SYS$DISK:[].EXE". - The second argument cannot contain any punctuation. - The third argument probably needs to be uppercased to mimic the VMS linker. - */ - -# include <descrip.h> -# include <ssdef.h> -# include <rmsdef.h> - -struct dsc$descriptor *descriptorize(x, buff) - struct dsc$descriptor *x; - SCM buff; -{(*x).dsc$w_length = LENGTH(buff); - (*x).dsc$a_pointer = CHARS(buff); - (*x).dsc$b_class = DSC$K_CLASS_S; - (*x).dsc$b_dtype = DSC$K_DTYPE_T; - return(x);} - -static char s_dynl[] = "vms:dynamic-link-call"; -SCM dynl(dir, symbol, fname) - SCM dir, symbol, fname; -{ - struct dsc$descriptor fnamed, symbold, dird; - void (*fcn)(); - long retval; - ASSERT(IMP(dir) || STRINGP(dir), dir, ARG1, s_dynl); - ASSERT(NIMP(fname) && STRINGP(fname), fname, ARG2, s_dynl); - ASSERT(NIMP(symbol) && STRINGP(symbol), symbol, ARG3, s_dynl); - descriptorize(&fnamed, fname); - descriptorize(&symbold, symbol); - DEFER_INTS; - retval = lib$find_image_symbol(&fnamed, &symbold, &fcn, - IMP(dir) ? 0 : descriptorize(&dird, dir)); - if (SS$_NORMAL != retval) { - /* wta(MAKINUM(retval), "vms error", s_dynl); */ - ALLOW_INTS; - return BOOL_F; - } - ALLOW_INTS; -/* *loc_loadpath = dir; */ - (*fcn)(); -/* *loc_loadpath = oloadpath; */ - return BOOL_T; -} - -void init_dynl() -{ - make_subr(s_dynl, tc7_subr_3, dynl); -} |