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121 lines
4.1 KiB
C
121 lines
4.1 KiB
C
/* classes: h_files */
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#ifndef SCM_SRCPROP_H
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#define SCM_SRCPROP_H
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/* Copyright (C) 1995,1996,2000,2001, 2006 Free Software Foundation, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "libguile/__scm.h"
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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_hash_fn_get_handle (whash, key, scm_ihashq, scm_sloppy_assq, 0)
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#define SCM_WHASHFOUNDP(h) (scm_is_true (h))
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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_hash_fn_create_handle_x (whash, key, SCM_UNSPECIFIED, scm_ihashq, scm_sloppy_assq, 0)
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#define scm_whash_lookup(whash, obj) scm_hash_fn_ref (whash, obj, SCM_BOOL_F, scm_ihashq, scm_sloppy_assq, 0)
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#define scm_whash_insert(whash, key, obj) \
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do { \
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register SCM w = (whash); \
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SCM_WHASHSET (w, scm_whash_create_handle (w, key), obj); \
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} while (0)
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/* {Source properties}
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*/
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SCM_API scm_t_bits scm_tc16_srcprops;
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typedef struct scm_t_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_t_srcprops;
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#define SRCPROPS_CHUNKSIZE 2047 /* Number of srcprops per chunk */
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typedef struct scm_t_srcprops_chunk
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{
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struct scm_t_srcprops_chunk *next;
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scm_t_srcprops srcprops[1];
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} scm_t_srcprops_chunk;
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#define SCM_SOURCE_PROPERTY_FLAG_BREAK 1
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#define SRCPROPSP(p) (SCM_SMOB_PREDICATE (scm_tc16_srcprops, (p)))
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#define SRCPROPBRK(p) (SCM_SMOB_FLAGS (p) & SCM_SOURCE_PROPERTY_FLAG_BREAK)
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#define SRCPROPPOS(p) ((scm_t_srcprops *) SCM_SMOB_DATA (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_t_srcprops *) SCM_SMOB_DATA (p))->fname
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#define SRCPROPCOPY(p) ((scm_t_srcprops *) SCM_SMOB_DATA (p))->copy
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#define SRCPROPPLIST(p) ((scm_t_srcprops *) SCM_SMOB_DATA (p))->plist
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#define SETSRCPROPBRK(p) \
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(SCM_SET_SMOB_FLAGS ((p), \
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SCM_SMOB_FLAGS (p) | SCM_SOURCE_PROPERTY_FLAG_BREAK))
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#define CLEARSRCPROPBRK(p) \
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(SCM_SET_SMOB_FLAGS ((p), \
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SCM_SMOB_FLAGS (p) & ~SCM_SOURCE_PROPERTY_FLAG_BREAK))
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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 PROCTRACEP(x) (scm_is_true (scm_procedure_property (x, scm_sym_trace)))
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SCM_API SCM scm_sym_filename;
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SCM_API SCM scm_sym_copy;
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SCM_API SCM scm_sym_line;
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SCM_API SCM scm_sym_column;
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SCM_API SCM scm_sym_breakpoint;
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SCM_API int scm_c_source_property_breakpoint_p (SCM form);
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SCM_API SCM scm_srcprops_to_plist (SCM obj);
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SCM_API SCM scm_make_srcprops (long line, int col, SCM fname, SCM copy, SCM plist);
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SCM_API SCM scm_source_property (SCM obj, SCM key);
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SCM_API SCM scm_set_source_property_x (SCM obj, SCM key, SCM datum);
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SCM_API SCM scm_source_properties (SCM obj);
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SCM_API SCM scm_set_source_properties_x (SCM obj, SCM props);
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SCM_API void scm_finish_srcprop (void);
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SCM_API void scm_init_srcprop (void);
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#if SCM_ENABLE_DEPRECATED == 1
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#define SRCBRKP(x) (scm_source_property_breakpoint_p (x))
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#endif
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#endif /* SCM_SRCPROP_H */
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/*
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Local Variables:
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c-file-style: "gnu"
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End:
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*/
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