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b4309c3c5a
continuations.h, debug.h, dynwind.h, error.h, eval.h, fdsocket.h, feature.h, filesys.h, fports.h, gc.h, gdbint.h, genio.h, gsubr.h, hash.h, init.h, ioext.h, kw.h, list.h, markers.h, marksweep.h, mbstrings.h, numbers.h, objprop.h, options.h, pairs.h, ports.h, posix.h, print.h, procprop.h, procs.h, ramap.h, read.h, root.h, sequences.h, smob.h, socket.h, srcprop.h, stackchk.h, stime.h, strings.h, strop.h, strorder.h, strports.h, struct.h, symbols.h, tag.h, throw.h, unif.h, variable.h, vectors.h, version.h, vports.h, weaks.h: #include "libguile/__scm.h", not <libguile/__scm.h>. This allows 'gcc -MM' to determine which dependencies are within libguile properly.
131 lines
4.9 KiB
C
131 lines
4.9 KiB
C
/* classes: h_files */
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#ifndef SRCPROPH
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#define SRCPROPH
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/* Copyright (C) 1995,1996 Mikael Djurfeldt
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this software; see the file COPYING. If not, write to
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* the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
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*
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* As a special exception, the Free Software Foundation gives permission
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* for additional uses of the text contained in its release of GUILE.
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*
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* The exception is that, if you link the GUILE library with other files
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* to produce an executable, this does not by itself cause the
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* resulting executable to be covered by the GNU General Public License.
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* Your use of that executable is in no way restricted on account of
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* linking the GUILE library code into it.
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*
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* This exception does not however invalidate any other reasons why
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* the executable file might be covered by the GNU General Public License.
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*
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* This exception applies only to the code released by the
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* Free Software Foundation under the name GUILE. If you copy
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* code from other Free Software Foundation releases into a copy of
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* GUILE, as the General Public License permits, the exception does
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* not apply to the code that you add in this way. To avoid misleading
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* anyone as to the status of such modified files, you must delete
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* this exception notice from them.
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*
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* If you write modifications of your own for GUILE, it is your choice
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* whether to permit this exception to apply to your modifications.
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* If you do not wish that, delete this exception notice.
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*
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* The author can be reached at djurfeldt@nada.kth.se
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* Mikael Djurfeldt, SANS/NADA KTH, 10044 STOCKHOLM, SWEDEN
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*/
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#include "libguile/__scm.h"
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SCM scm_i_copy;
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/* {The old whash table interface}
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* *fixme* This is a temporary solution until weak hash table access
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* has been optimized for speed (which is quite necessary, if they are
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* used for recording of source code positions...)
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*/
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#define scm_whash_handle SCM
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#define scm_whash_get_handle(whash, key) scm_hashq_get_handle (whash, key)
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#define SCM_WHASHFOUNDP(h) ((h) != SCM_BOOL_F)
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#define SCM_WHASHREF(whash, handle) SCM_CDR (handle)
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#define SCM_WHASHSET(whash, handle, obj) SCM_SETCDR (handle, obj)
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#define scm_whash_create_handle(whash, key) scm_hashq_create_handle_x (whash, key, SCM_UNSPECIFIED)
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#define scm_whash_insert(whash, key, obj) scm_hashq_set_x (whash, key, obj)
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#define scm_whash_lookup(whash, obj) scm_hashq_ref (whash, obj, SCM_BOOL_F)
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/* {Source properties}
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*/
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extern long tc16_srcprops;
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typedef struct scm_srcprops
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{
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unsigned long pos;
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SCM fname;
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SCM copy;
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SCM plist;
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} scm_srcprops;
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#define SRCPROPS_CHUNKSIZE 2047 /* Number of srcprops per chunk */
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typedef struct scm_srcprops_chunk
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{
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struct scm_srcprops_chunk *next;
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scm_srcprops srcprops[1];
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} scm_srcprops_chunk;
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#define SRCPROPSP(p) (SCM_TYP16 (p) == tc16_srcprops)
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#define SRCPROPBRK(p) ((1L << 16) & SCM_CAR (p) ? SCM_BOOL_T : SCM_BOOL_F)
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#define SRCPROPPOS(p) ((scm_srcprops *) SCM_CDR (p))->pos
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#define SRCPROPLINE(p) (SRCPROPPOS(p) >> 12)
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#define SRCPROPCOL(p) (SRCPROPPOS(p) & 0x0fffL)
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#define SRCPROPFNAME(p) ((scm_srcprops *) SCM_CDR (p))->fname
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#define SRCPROPCOPY(p) ((scm_srcprops *) SCM_CDR (p))->copy
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#define SRCPROPPLIST(p) ((scm_srcprops *) SCM_CDR (p))->plist
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#define SETSRCPROPBRK(p) (SCM_CAR (p) = SCM_CAR (p) | (1L << 16))
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#define CLEARSRCPROPBRK(p) (SCM_CAR (p) = SCM_CAR (p) & ~(1L << 16))
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#define SRCPROPMAKPOS(l,c) (((l) << 12) + (c))
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#define SETSRCPROPPOS(p,l,c) (SRCPROPPOS (p) = SRCPROPMAKPOS (l, c))
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#define SETSRCPROPLINE(p,l) SETSRCPROPPOS (p, l, SRCPROPCOL (p))
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#define SETSRCPROPCOL(p,c) SETSRCPROPPOS (p, SRCPROPLINE (p), c)
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#define SRCBRKP(x) (SCM_NIMP (t.arg1 = scm_whash_lookup (scm_source_whash, (x)))\
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&& SRCPROPSP (t.arg1)\
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&& (1L << 16) & SCM_CAR (t.arg1))
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#define PROCTRACEP(x) SCM_NFALSEP (scm_procedure_property (x, scm_i_trace))
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#ifdef __STDC__
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extern SCM scm_srcprops_to_plist (SCM obj);
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extern SCM _scm_make_srcprops (int line, int col, SCM fname, SCM copy, SCM plist);
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extern SCM scm_source_property (SCM obj, SCM key);
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extern SCM scm_source_properties (SCM obj);
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extern SCM scm_set_source_properties_x (SCM obj, SCM props);
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extern void scm_init_srcprop (void);
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#else
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extern SCM scm_srcprops_to_plist ();
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extern SCM _scm_make_srcprops ();
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extern SCM scm_source_property ();
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extern SCM scm_source_properties ();
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extern SCM scm_set_source_properties_x ();
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extern void scm_init_srcprop ();
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#endif
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#endif /* SRCPROPH */
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