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0f2d19dd JB |
1 | /* classes: h_files */ |
2 | ||
3 | #ifndef READH | |
4 | #define READH | |
5 | /* Copyright (C) 1995,1996 Free Software Foundation, Inc. | |
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 | |
19 | * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. | |
20 | * | |
21 | * As a special exception, the Free Software Foundation gives permission | |
22 | * for additional uses of the text contained in its release of GUILE. | |
23 | * | |
24 | * The exception is that, if you link the GUILE library with other files | |
25 | * to produce an executable, this does not by itself cause the | |
26 | * resulting executable to be covered by the GNU General Public License. | |
27 | * Your use of that executable is in no way restricted on account of | |
28 | * linking the GUILE library code into it. | |
29 | * | |
30 | * This exception does not however invalidate any other reasons why | |
31 | * the executable file might be covered by the GNU General Public License. | |
32 | * | |
33 | * This exception applies only to the code released by the | |
34 | * Free Software Foundation under the name GUILE. If you copy | |
35 | * code from other Free Software Foundation releases into a copy of | |
36 | * GUILE, as the General Public License permits, the exception does | |
37 | * not apply to the code that you add in this way. To avoid misleading | |
38 | * anyone as to the status of such modified files, you must delete | |
39 | * this exception notice from them. | |
40 | * | |
41 | * If you write modifications of your own for GUILE, it is your choice | |
42 | * whether to permit this exception to apply to your modifications. | |
43 | * If you do not wish that, delete this exception notice. | |
44 | */ | |
45 | \f | |
46 | ||
b4309c3c | 47 | #include "libguile/__scm.h" |
0f2d19dd | 48 | |
e56ea0ba | 49 | #include "libguile/options.h" |
0f2d19dd JB |
50 | \f |
51 | ||
52 | /* SCM_LINE_INCREMENTORS are the characters which cause the line count to | |
53 | * be incremented for the purposes of error reporting. This feature | |
54 | * is only used for scheme code loaded from files. | |
55 | * | |
56 | * SCM_WHITE_SPACES are other characters which should be treated like spaces | |
57 | * in programs. | |
58 | */ | |
59 | ||
60 | #define SCM_LINE_INCREMENTORS '\n' | |
61 | ||
62 | #ifdef MSDOS | |
63 | # define SCM_SINGLE_SPACES ' ':case '\r':case '\f': case 26 | |
64 | #else | |
65 | # define SCM_SINGLE_SPACES ' ':case '\r':case '\f' | |
66 | #endif | |
67 | ||
68 | #define SCM_WHITE_SPACES SCM_SINGLE_SPACES: case '\t' | |
69 | ||
ba99801a MD |
70 | extern scm_option scm_read_opts[]; |
71 | ||
b7ff98dd MD |
72 | #define SCM_COPY_SOURCE_P scm_read_opts[0].val |
73 | #define SCM_RECORD_POSITIONS_P scm_read_opts[1].val | |
74 | #define SCM_N_READ_OPTIONS 2 | |
ba99801a | 75 | |
0f2d19dd JB |
76 | \f |
77 | ||
1cc91f1b JB |
78 | extern SCM scm_read_options SCM_P ((SCM setting)); |
79 | extern SCM scm_read SCM_P ((SCM port, SCM casep, SCM sharp)); | |
80 | extern char * scm_grow_tok_buf SCM_P ((SCM * tok_buf)); | |
81 | extern int scm_flush_ws SCM_P ((SCM port, char *eoferr)); | |
82 | extern int scm_casei_streq SCM_P ((char * s1, char * s2)); | |
83 | extern SCM scm_lreadr SCM_P ((SCM * tok_buf, SCM port, int case_i, SCM sharp, SCM *copy)); | |
84 | extern scm_sizet scm_read_token SCM_P ((int ic, SCM * tok_buf, SCM port, int case_i, int weird)); | |
85 | extern SCM scm_lreadparen SCM_P ((SCM * tok_buf, SCM port, char *name, int case_i, SCM sharp, SCM *copy)); | |
86 | extern SCM scm_lreadrecparen SCM_P ((SCM * tok_buf, SCM port, char *name, int case_i, SCM sharp, SCM *copy)); | |
87 | extern void scm_init_read SCM_P ((void)); | |
0f2d19dd JB |
88 | |
89 | #endif /* READH */ |