6 /* Copyright (C) 1995,1996,2000,2001 Free Software Foundation, Inc.
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.
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.
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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
25 #include "libguile/__scm.h"
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...)
35 #define scm_whash_handle SCM
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_FALSEP (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) \
45 register SCM w = (whash); \
46 SCM_WHASHSET (w, scm_whash_create_handle (w, key), obj); \
50 /* {Source properties}
53 SCM_API scm_t_bits scm_tc16_srcprops
;
55 typedef struct scm_t_srcprops
63 #define SRCPROPS_CHUNKSIZE 2047 /* Number of srcprops per chunk */
64 typedef struct scm_t_srcprops_chunk
66 struct scm_t_srcprops_chunk
*next
;
67 scm_t_srcprops srcprops
[1];
68 } scm_t_srcprops_chunk
;
70 #define SCM_SOURCE_PROPERTY_FLAG_BREAK 1
72 #define SRCPROPSP(p) (SCM_SMOB_PREDICATE (scm_tc16_srcprops, (p)))
73 #define SRCPROPBRK(p) (SCM_SMOB_FLAGS (p) & SCM_SOURCE_PROPERTY_FLAG_BREAK)
74 #define SRCPROPPOS(p) ((scm_t_srcprops *) SCM_SMOB_DATA (p))->pos
75 #define SRCPROPLINE(p) (SRCPROPPOS(p) >> 12)
76 #define SRCPROPCOL(p) (SRCPROPPOS(p) & 0x0fffL)
77 #define SRCPROPFNAME(p) ((scm_t_srcprops *) SCM_SMOB_DATA (p))->fname
78 #define SRCPROPCOPY(p) ((scm_t_srcprops *) SCM_SMOB_DATA (p))->copy
79 #define SRCPROPPLIST(p) ((scm_t_srcprops *) SCM_SMOB_DATA (p))->plist
80 #define SETSRCPROPBRK(p) \
81 (SCM_SET_SMOB_FLAGS ((p), \
82 SCM_SMOB_FLAGS (p) | SCM_SOURCE_PROPERTY_FLAG_BREAK))
83 #define CLEARSRCPROPBRK(p) \
84 (SCM_SET_SMOB_FLAGS ((p), \
85 SCM_SMOB_FLAGS (p) & ~SCM_SOURCE_PROPERTY_FLAG_BREAK))
86 #define SRCPROPMAKPOS(l, c) (((l) << 12) + (c))
87 #define SETSRCPROPPOS(p, l, c) (SRCPROPPOS (p) = SRCPROPMAKPOS (l, c))
88 #define SETSRCPROPLINE(p, l) SETSRCPROPPOS (p, l, SRCPROPCOL (p))
89 #define SETSRCPROPCOL(p, c) SETSRCPROPPOS (p, SRCPROPLINE (p), c)
91 #define PROCTRACEP(x) (!SCM_FALSEP (scm_procedure_property (x, scm_sym_trace)))
93 SCM_API SCM scm_sym_filename
;
94 SCM_API SCM scm_sym_copy
;
95 SCM_API SCM scm_sym_line
;
96 SCM_API SCM scm_sym_column
;
97 SCM_API SCM scm_sym_breakpoint
;
101 SCM_API
int scm_c_source_property_breakpoint_p (SCM form
);
102 SCM_API SCM
scm_srcprops_to_plist (SCM obj
);
103 SCM_API SCM
scm_make_srcprops (long line
, int col
, SCM fname
, SCM copy
, SCM plist
);
104 SCM_API SCM
scm_source_property (SCM obj
, SCM key
);
105 SCM_API SCM
scm_set_source_property_x (SCM obj
, SCM key
, SCM datum
);
106 SCM_API SCM
scm_source_properties (SCM obj
);
107 SCM_API SCM
scm_set_source_properties_x (SCM obj
, SCM props
);
108 SCM_API
void scm_finish_srcprop (void);
109 SCM_API
void scm_init_srcprop (void);
111 #if SCM_ENABLE_DEPRECATED == 1
112 #define SRCBRKP(x) (scm_source_property_breakpoint_p (x))
115 #endif /* SCM_SRCPROP_H */