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0f2d19dd JB |
1 | /* classes: h_files */ |
2 | ||
36284627 DH |
3 | #ifndef SCM_STRINGS_H |
4 | #define SCM_STRINGS_H | |
8c494e99 | 5 | |
36284627 | 6 | /* Copyright (C) 1995,1996,1997,1998,2000,2001 Free Software Foundation, Inc. |
8c494e99 | 7 | * |
73be1d9e MV |
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. | |
8c494e99 | 12 | * |
73be1d9e | 13 | * This library is distributed in the hope that it will be useful, |
0f2d19dd | 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
73be1d9e MV |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
16 | * Lesser General Public License for more details. | |
8c494e99 | 17 | * |
73be1d9e MV |
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 | |
21 | */ | |
d3a6bc94 | 22 | |
0f2d19dd JB |
23 | \f |
24 | ||
b4309c3c | 25 | #include "libguile/__scm.h" |
0f2d19dd JB |
26 | |
27 | \f | |
28 | ||
c829a427 MV |
29 | #define SCM_STRING_MAX_LENGTH ((SCM_T_BITS_MAX-255)/256) |
30 | ||
31 | #define SCM_I_MAKE_STRING_TAG(l) ((((scm_t_bits) (l)) << 8) + scm_tc7_string) | |
32 | #define SCM_I_STRINGP(x) (!SCM_IMP (x) && (SCM_TYP7 (x) == scm_tc7_string)) | |
33 | #define SCM_I_STRING_UCHARS(x) ((unsigned char *) (SCM_CELL_WORD_1 (x))) | |
34 | #define SCM_I_STRING_CHARS(x) ((char *) (SCM_CELL_WORD_1 (x))) | |
35 | #define SCM_I_STRING_LENGTH(x) ((size_t) (SCM_CELL_WORD_0 (x) >> 8)) | |
36 | ||
37 | #define SCM_STRINGP SCM_I_STRINGP | |
38 | #define SCM_STRING_CHARS SCM_I_STRING_CHARS | |
39 | #define SCM_STRING_UCHARS SCM_I_STRING_UCHARS | |
40 | #define SCM_STRING_LENGTH SCM_I_STRING_LENGTH | |
0f2d19dd JB |
41 | |
42 | \f | |
43 | ||
33b001fd MV |
44 | SCM_API SCM scm_string_p (SCM x); |
45 | SCM_API SCM scm_string (SCM chrs); | |
c829a427 MV |
46 | SCM_API SCM scm_make_string (SCM k, SCM chr); |
47 | SCM_API SCM scm_string_length (SCM str); | |
48 | SCM_API SCM scm_string_ref (SCM str, SCM k); | |
49 | SCM_API SCM scm_string_set_x (SCM str, SCM k, SCM chr); | |
50 | SCM_API SCM scm_substring (SCM str, SCM start, SCM end); | |
51 | SCM_API SCM scm_string_append (SCM args); | |
52 | ||
33b001fd MV |
53 | SCM_API SCM scm_makfromstrs (int argc, char **argv); |
54 | SCM_API SCM scm_take_str (char *s, size_t len); | |
55 | SCM_API SCM scm_take0str (char *s); | |
56 | SCM_API SCM scm_mem2string (const char *src, size_t len); | |
57 | SCM_API SCM scm_str2string (const char *src); | |
58 | SCM_API SCM scm_makfrom0str (const char *src); | |
59 | SCM_API SCM scm_makfrom0str_opt (const char *src); | |
60 | SCM_API SCM scm_allocate_string (size_t len); | |
0f2d19dd | 61 | |
c829a427 MV |
62 | SCM_API int scm_is_string (SCM x); |
63 | SCM_API SCM scm_from_locale_string (const char *str); | |
64 | SCM_API SCM scm_from_locale_stringn (const char *str, size_t len); | |
65 | SCM_API SCM scm_take_locale_string (char *str); | |
66 | SCM_API SCM scm_take_locale_stringn (char *str, size_t len); | |
67 | SCM_API char *scm_to_locale_string (SCM str); | |
68 | SCM_API char *scm_to_locale_stringn (SCM str, size_t *lenp); | |
69 | SCM_API size_t scm_to_locale_stringbuf (SCM str, char *buf, size_t max_len); | |
6ba93e5e | 70 | |
c829a427 | 71 | /* internal utility functions. */ |
6ba93e5e | 72 | |
c829a427 MV |
73 | SCM_API char **scm_i_allocate_string_pointers (SCM list); |
74 | SCM_API void scm_i_free_string_pointers (char **pointers); | |
6ba93e5e | 75 | |
c829a427 | 76 | SCM_API void scm_init_strings (void); |
6ba93e5e | 77 | |
36284627 | 78 | #endif /* SCM_STRINGS_H */ |
89e00824 ML |
79 | |
80 | /* | |
81 | Local Variables: | |
82 | c-file-style: "gnu" | |
83 | End: | |
84 | */ |