libguile/srcprop.h

   1 /* classes: h_files */
   2
   3 #ifndef SCM_SRCPROP_H
   4 #define SCM_SRCPROP_H
   5
   6 /* Copyright (C) 1995,1996,2000,2001, 2006 Free Software Foundation, Inc.
   7  *
   8  * This library is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Lesser General Public
  10  * License as published by the Free Software Foundation; either
  11  * version 2.1 of the License, or (at your option) any later version.
  12  *
  13  * This library is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * Lesser General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Lesser General Public
  19  * License along with this library; if not, write to the Free Software
  20  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  21  */
  22
  23 \f
  24
  25 #include "libguile/__scm.h"
  26
  27 \f
  28
  29 /* {The old whash table interface}
  30  * *fixme* This is a temporary solution until weak hash table access
  31  * has been optimized for speed (which is quite necessary, if they are
  32  * used for recording of source code positions...)
  33  */
  34
  35 #define scm_whash_handle SCM
  36
  37 #define scm_whash_get_handle(whash, key) scm_hash_fn_get_handle (whash, key, scm_ihashq, scm_sloppy_assq, 0)
  38 #define SCM_WHASHFOUNDP(h) (scm_is_true (h))
  39 #define SCM_WHASHREF(whash, handle) SCM_CDR (handle)
  40 #define SCM_WHASHSET(whash, handle, obj) SCM_SETCDR (handle, obj)
  41 #define scm_whash_create_handle(whash, key) scm_hash_fn_create_handle_x (whash, key, SCM_UNSPECIFIED, scm_ihashq, scm_sloppy_assq, 0)
  42 #define scm_whash_lookup(whash, obj) scm_hash_fn_ref (whash, obj, SCM_BOOL_F, scm_ihashq, scm_sloppy_assq, 0)
  43 #define scm_whash_insert(whash, key, obj) \
  44 do { \
  45   register SCM w = (whash); \
  46   SCM_WHASHSET (w, scm_whash_create_handle (w, key), obj); \
  47 } while (0)
  48
  49
  50 /* {Source properties}
  51  */
  52 #define SCM_PROCTRACEP(x) (scm_is_true (scm_procedure_property (x, scm_sym_trace)))
  53 #define SCM_SOURCE_PROPERTY_FLAG_BREAK 1
  54
  55 SCM_API scm_t_bits scm_tc16_srcprops;
  56
  57 SCM_API SCM scm_sym_filename;
  58 SCM_API SCM scm_sym_copy;
  59 SCM_API SCM scm_sym_line;
  60 SCM_API SCM scm_sym_column;
  61 SCM_API SCM scm_sym_breakpoint;
  62
  63 \f
  64
  65 SCM_API int scm_c_source_property_breakpoint_p (SCM form);
  66 SCM_API SCM scm_srcprops_to_plist (SCM obj);
  67 SCM_API SCM scm_make_srcprops (long line, int col, SCM fname, SCM copy, SCM plist);
  68 SCM_API SCM scm_source_property (SCM obj, SCM key);
  69 SCM_API SCM scm_set_source_property_x (SCM obj, SCM key, SCM datum);
  70 SCM_API SCM scm_source_properties (SCM obj);
  71 SCM_API SCM scm_set_source_properties_x (SCM obj, SCM props);
  72 SCM_API void scm_finish_srcprop (void);
  73 SCM_API void scm_init_srcprop (void);
  74
  75 #if SCM_ENABLE_DEPRECATED == 1
  76 #define SRCBRKP(x) (scm_source_property_breakpoint_p (x))
  77 #endif
  78
  79 #endif  /* SCM_SRCPROP_H */
  80
  81 /*
  82   Local Variables:
  83   c-file-style: "gnu"
  84   End:
  85 */