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- /* Copyright (C) 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.
- */
-
-
- #include <stdio.h>
- #include "_scm.h"
-
-
-
-
-
- /* {Procedures}
- */
-
- #ifdef __STDC__
- SCM
- scm_make_subr (char *name, int type, SCM (*fcn) ())
- #else
- SCM
- scm_make_subr (name, type, fcn)
- char *name;
- int type;
- SCM (*fcn) ();
- #endif
- {
- SCM symcell = scm_sysintern (name, SCM_UNDEFINED);
- long tmp = ((((CELLPTR) (CAR (symcell))) - scm_heap_org) << 8);
- register SCM z;
- if ((tmp >> 8) != ((CELLPTR) (CAR (symcell)) - scm_heap_org))
- tmp = 0;
- NEWCELL (z);
- SUBRF (z) = fcn;
- CAR (z) = tmp + type;
- CDR (symcell) = z;
- return z;
- }
-
- #ifdef CCLO
- #ifdef __STDC__
- SCM
- scm_makcclo (SCM proc, long len)
- #else
- SCM
- scm_makcclo (proc, len)
- SCM proc;
- long len;
- #endif
- {
- SCM s;
- NEWCELL (s);
- DEFER_INTS;
- SETCHARS (s, scm_must_malloc (len * sizeof (SCM), "compiled-closure"));
- SETLENGTH (s, len, tc7_cclo);
- while (--len)
- VELTS (s)[len] = UNSPECIFIED;
- CCLO_SUBR (s) = proc;
- ALLOW_INTS;
- return s;
- }
- #endif
-
-
-
- PROC (s_procedure_p, "procedure?", 1, 0, 0, scm_procedure_p);
- #ifdef __STDC__
- SCM
- scm_procedure_p (SCM obj)
- #else
- SCM
- scm_procedure_p (obj)
- SCM obj;
- #endif
- {
- if (NIMP (obj))
- switch (TYP7 (obj))
- {
- case tcs_closures:
- case tc7_contin:
- case tcs_subrs:
- #ifdef CCLO
- case tc7_cclo:
- #endif
- return BOOL_T;
- default:
- return BOOL_F;
- }
- return BOOL_F;
- }
-
-
- #ifdef __STDC__
- void
- scm_init_iprocs(scm_iproc *subra, int type)
- #else
- void
- scm_init_iprocs(subra, type)
- scm_iproc *subra;
- int type;
- #endif
- {
- for(;subra->scm_string; subra++)
- scm_make_subr(subra->scm_string,
- type,
- subra->cproc);
- }
-
-
-
-
- #ifdef __STDC__
- void
- scm_init_procs (void)
- #else
- void
- scm_init_procs ()
- #endif
- {
- #include "procs.x"
- }
-
-