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1 | /* classes: h_files */ |
2 | ||
3 | #ifndef SRCPROPH | |
4 | #define SRCPROPH | |
1e598865 | 5 | /* Copyright (C) 1995,1996 Free Software Foundation |
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6 | * |
7 | * This program is free software; you can redistribute it and/or modify | |
8 | * it under the terms of the GNU General Public License as published by | |
9 | * the Free Software Foundation; either version 2, or (at your option) | |
10 | * any later version. | |
11 | * | |
12 | * This program is distributed in the hope that it will be useful, | |
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | * GNU General Public License for more details. | |
16 | * | |
17 | * You should have received a copy of the GNU General Public License | |
18 | * along with this software; see the file COPYING. If not, write to | |
82892bed JB |
19 | * the Free Software Foundation, Inc., 59 Temple Place, Suite 330, |
20 | * Boston, MA 02111-1307 USA | |
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21 | * |
22 | * As a special exception, the Free Software Foundation gives permission | |
23 | * for additional uses of the text contained in its release of GUILE. | |
24 | * | |
25 | * The exception is that, if you link the GUILE library with other files | |
26 | * to produce an executable, this does not by itself cause the | |
27 | * resulting executable to be covered by the GNU General Public License. | |
28 | * Your use of that executable is in no way restricted on account of | |
29 | * linking the GUILE library code into it. | |
30 | * | |
31 | * This exception does not however invalidate any other reasons why | |
32 | * the executable file might be covered by the GNU General Public License. | |
33 | * | |
34 | * This exception applies only to the code released by the | |
35 | * Free Software Foundation under the name GUILE. If you copy | |
36 | * code from other Free Software Foundation releases into a copy of | |
37 | * GUILE, as the General Public License permits, the exception does | |
38 | * not apply to the code that you add in this way. To avoid misleading | |
39 | * anyone as to the status of such modified files, you must delete | |
40 | * this exception notice from them. | |
41 | * | |
42 | * If you write modifications of your own for GUILE, it is your choice | |
43 | * whether to permit this exception to apply to your modifications. | |
44 | * If you do not wish that, delete this exception notice. | |
45 | * | |
46 | * The author can be reached at djurfeldt@nada.kth.se | |
82892bed | 47 | * Mikael Djurfeldt, SANS/NADA KTH, 10044 STOCKHOLM, SWEDEN */ |
d3a6bc94 GB |
48 | |
49 | /* Software engineering face-lift by Greg J. Badros, 11-Dec-1999, | |
50 | gjb@cs.washington.edu, http://www.cs.washington.edu/homes/gjb */ | |
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51 | \f |
52 | ||
b4309c3c | 53 | #include "libguile/__scm.h" |
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54 | |
55 | \f | |
56 | ||
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57 | /* {The old whash table interface} |
58 | * *fixme* This is a temporary solution until weak hash table access | |
59 | * has been optimized for speed (which is quite necessary, if they are | |
60 | * used for recording of source code positions...) | |
61 | */ | |
62 | ||
63 | #define scm_whash_handle SCM | |
64 | ||
9fec1f77 | 65 | #define scm_whash_get_handle(whash, key) scm_hash_fn_get_handle (whash, key, scm_ihashq, scm_sloppy_assq, 0) |
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66 | #define SCM_WHASHFOUNDP(h) ((h) != SCM_BOOL_F) |
67 | #define SCM_WHASHREF(whash, handle) SCM_CDR (handle) | |
68 | #define SCM_WHASHSET(whash, handle, obj) SCM_SETCDR (handle, obj) | |
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69 | #define scm_whash_create_handle(whash, key) scm_hash_fn_create_handle_x (whash, key, SCM_UNSPECIFIED, scm_ihashq, scm_sloppy_assq, 0) |
70 | #define scm_whash_lookup(whash, obj) scm_hash_fn_ref (whash, obj, SCM_BOOL_F, scm_ihashq, scm_sloppy_assq, 0) | |
71 | #define scm_whash_insert(whash, key, obj) \ | |
d3a6bc94 | 72 | do { \ |
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73 | register SCM w = (whash); \ |
74 | SCM_WHASHSET (w, scm_whash_create_handle (w, key), obj); \ | |
d3a6bc94 | 75 | } while (0) |
9fec1f77 | 76 | |
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77 | |
78 | /* {Source properties} | |
79 | */ | |
80 | ||
9fec1f77 | 81 | extern long scm_tc16_srcprops; |
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82 | |
83 | typedef struct scm_srcprops | |
84 | { | |
85 | unsigned long pos; | |
86 | SCM fname; | |
87 | SCM copy; | |
88 | SCM plist; | |
89 | } scm_srcprops; | |
90 | ||
91 | #define SRCPROPS_CHUNKSIZE 2047 /* Number of srcprops per chunk */ | |
92 | typedef struct scm_srcprops_chunk | |
93 | { | |
94 | struct scm_srcprops_chunk *next; | |
95 | scm_srcprops srcprops[1]; | |
96 | } scm_srcprops_chunk; | |
97 | ||
d3a6bc94 | 98 | #define SRCPROPSP(p) (SCM_NIMP(p) && (SCM_TYP16 (p) == scm_tc16_srcprops)) |
f1267706 | 99 | #define SRCPROPBRK(p) (SCM_BOOL((1L << 16) & SCM_UNPACK_CAR (p))) |
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100 | #define SRCPROPPOS(p) ((scm_srcprops *) SCM_CDR (p))->pos |
101 | #define SRCPROPLINE(p) (SRCPROPPOS(p) >> 12) | |
102 | #define SRCPROPCOL(p) (SRCPROPPOS(p) & 0x0fffL) | |
103 | #define SRCPROPFNAME(p) ((scm_srcprops *) SCM_CDR (p))->fname | |
104 | #define SRCPROPCOPY(p) ((scm_srcprops *) SCM_CDR (p))->copy | |
105 | #define SRCPROPPLIST(p) ((scm_srcprops *) SCM_CDR (p))->plist | |
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106 | #define SETSRCPROPBRK(p) (SCM_SETOR_CAR (p, (1L << 16))) |
107 | #define CLEARSRCPROPBRK(p) SCM_SETAND_CAR (p, ~(1L << 16)) | |
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108 | #define SRCPROPMAKPOS(l,c) (((l) << 12) + (c)) |
109 | #define SETSRCPROPPOS(p,l,c) (SRCPROPPOS (p) = SRCPROPMAKPOS (l, c)) | |
110 | #define SETSRCPROPLINE(p,l) SETSRCPROPPOS (p, l, SRCPROPCOL (p)) | |
111 | #define SETSRCPROPCOL(p,c) SETSRCPROPPOS (p, SRCPROPLINE (p), c) | |
112 | ||
113 | #define SRCBRKP(x) (SCM_NIMP (t.arg1 = scm_whash_lookup (scm_source_whash, (x)))\ | |
114 | && SRCPROPSP (t.arg1)\ | |
f1267706 | 115 | && ((1L << 16) & SCM_UNPACK (SCM_CAR (t.arg1)))) |
8a5ae618 | 116 | |
92e5aa0e | 117 | #define PROCTRACEP(x) SCM_NFALSEP (scm_procedure_property (x, scm_sym_trace)) |
8a5ae618 | 118 | |
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119 | extern SCM scm_sym_filename; |
120 | extern SCM scm_sym_copy; | |
121 | extern SCM scm_sym_line; | |
122 | extern SCM scm_sym_column; | |
123 | extern SCM scm_sym_breakpoint; | |
34019bd6 | 124 | |
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125 | \f |
126 | ||
1cc91f1b | 127 | |
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128 | extern SCM scm_srcprops_to_plist (SCM obj); |
129 | extern SCM scm_make_srcprops (int line, int col, SCM fname, SCM copy, SCM plist); | |
130 | extern SCM scm_source_property (SCM obj, SCM key); | |
131 | extern SCM scm_set_source_property_x (SCM obj, SCM key, SCM datum); | |
132 | extern SCM scm_source_properties (SCM obj); | |
133 | extern SCM scm_set_source_properties_x (SCM obj, SCM props); | |
134 | extern void scm_finish_srcprop (void); | |
135 | extern void scm_init_srcprop (void); | |
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136 | |
137 | #endif /* SRCPROPH */ |