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0f2d19dd JB |
1 | /* classes: h_files */ |
2 | ||
3 | #ifndef STRINGSH | |
4 | #define STRINGSH | |
f2c9fcb0 | 5 | /* Copyright (C) 1995,1996,1997,1998, 2000 Free Software Foundation, Inc. |
0f2d19dd JB |
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 | |
0f2d19dd JB |
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. | |
82892bed | 44 | * If you do not wish that, delete this exception notice. */ |
d3a6bc94 GB |
45 | |
46 | /* Software engineering face-lift by Greg J. Badros, 11-Dec-1999, | |
47 | gjb@cs.washington.edu, http://www.cs.washington.edu/homes/gjb */ | |
0f2d19dd JB |
48 | \f |
49 | ||
b4309c3c | 50 | #include "libguile/__scm.h" |
0f2d19dd JB |
51 | |
52 | \f | |
53 | ||
c1aef037 | 54 | #define SCM_STRINGP(x) (SCM_NIMP (x) && (SCM_TYP7S (x) == scm_tc7_string)) |
f0942910 | 55 | #if (SCM_DEBUG_DEPRECATED == 1) |
a002f1a2 | 56 | #define SCM_STRING_UCHARS(x) ((unsigned char *) (SCM_CELL_WORD_1 (x))) |
c1aef037 | 57 | #define SCM_STRING_CHARS(x) ((char *) (SCM_CELL_WORD_1 (x))) |
f0942910 | 58 | #endif |
6a0476fd | 59 | #define SCM_SET_STRING_CHARS(s, c) (SCM_SET_CELL_WORD_1 ((s), (c))) |
cb0d8be2 | 60 | #define SCM_STRING_MAX_LENGTH ((1L << 24) - 1) |
2d349e67 | 61 | #define SCM_STRING_LENGTH(x) (((unsigned long) SCM_CELL_WORD_0 (x)) >> 8) |
93778877 | 62 | #define SCM_SET_STRING_LENGTH(s, l) (SCM_SET_CELL_WORD_0 ((s), ((l) << 8) + scm_tc7_string)) |
0f2d19dd | 63 | |
e9bfab50 DH |
64 | #define SCM_STRING_COERCE_0TERMINATION_X(x) \ |
65 | { if (SCM_NIMP (x) && (SCM_TYP7 (x) == scm_tc7_substring)) \ | |
34f0f2b8 | 66 | x = scm_makfromstr (SCM_STRING_CHARS (x), SCM_STRING_LENGTH (x), 0); } |
e9bfab50 | 67 | |
0f2d19dd JB |
68 | \f |
69 | ||
bd9e24b3 GH |
70 | extern SCM scm_string_p (SCM x); |
71 | extern SCM scm_read_only_string_p (SCM x); | |
72 | extern SCM scm_string (SCM chrs); | |
bd9e24b3 GH |
73 | extern SCM scm_makfromstrs (int argc, char **argv); |
74 | extern SCM scm_take_str (char *s, int len); | |
75 | extern SCM scm_take0str (char *s); | |
28b06554 | 76 | extern SCM scm_makfromstr (const char *src, scm_sizet len, int); |
bd9e24b3 GH |
77 | extern SCM scm_makfrom0str (const char *src); |
78 | extern SCM scm_makfrom0str_opt (const char *src); | |
be54b15d | 79 | extern SCM scm_allocate_string (scm_sizet len); |
bd9e24b3 GH |
80 | extern SCM scm_make_string (SCM k, SCM chr); |
81 | extern SCM scm_string_length (SCM str); | |
82 | extern SCM scm_string_ref (SCM str, SCM k); | |
83 | extern SCM scm_string_set_x (SCM str, SCM k, SCM chr); | |
84 | extern SCM scm_substring (SCM str, SCM start, SCM end); | |
85 | extern SCM scm_string_append (SCM args); | |
bd9e24b3 | 86 | extern void scm_init_strings (void); |
0f2d19dd | 87 | |
6ba93e5e DH |
88 | \f |
89 | ||
90 | #if (SCM_DEBUG_DEPRECATED == 0) | |
91 | ||
c1aef037 | 92 | #define SCM_SLOPPY_STRINGP(x) (SCM_STRINGP(x)) |
6ba93e5e | 93 | #define SCM_NSTRINGP(x) (!SCM_STRINGP(x)) |
f0942910 | 94 | #define SCM_RWSTRINGP(x) (SCM_NIMP (x) && (SCM_TYP7 (x) == scm_tc7_string)) |
6ba93e5e | 95 | #define SCM_NRWSTRINGP(x) (! SCM_RWSTRINGP (x)) |
f0942910 DH |
96 | #define SCM_STRING_UCHARS(x) \ |
97 | ((SCM_TYP7 (x) == scm_tc7_substring) \ | |
98 | ? (unsigned char *) SCM_CELL_WORD_1 (SCM_CDDR (x)) + SCM_INUM (SCM_CADR (x)) \ | |
99 | : (unsigned char *) SCM_CELL_WORD_1 (x)) | |
100 | #define SCM_STRING_CHARS(x) \ | |
101 | ((SCM_TYP7 (x) == scm_tc7_substring) \ | |
102 | ? (char *) SCM_CELL_WORD_1 (SCM_CDDR (x)) + SCM_INUM (SCM_CADR (x)) \ | |
103 | : (char *) SCM_CELL_WORD_1 (x)) | |
c7ec8671 | 104 | extern SCM scm_make_shared_substring (SCM str, SCM frm, SCM to); |
be54b15d | 105 | extern SCM scm_makstr (long len, int); |
6ba93e5e DH |
106 | |
107 | #endif /* SCM_DEBUG_DEPRECATED == 0 */ | |
108 | ||
0f2d19dd | 109 | #endif /* STRINGSH */ |
89e00824 ML |
110 | |
111 | /* | |
112 | Local Variables: | |
113 | c-file-style: "gnu" | |
114 | End: | |
115 | */ |