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0f2d19dd JB |
1 | /* classes: h_files */ |
2 | ||
729dbac3 DH |
3 | #ifndef SCM_SYMBOLS_H |
4 | #define SCM_SYMBOLS_H | |
dee01b01 | 5 | |
102dbb6f | 6 | /* Copyright (C) 1995,1996,1997,1998,2000,2001, 2003, 2004, 2006, 2008 Free Software Foundation, Inc. |
dee01b01 | 7 | * |
73be1d9e | 8 | * This library is free software; you can redistribute it and/or |
53befeb7 NJ |
9 | * modify it under the terms of the GNU Lesser General Public License |
10 | * as published by the Free Software Foundation; either version 3 of | |
11 | * the License, or (at your option) any later version. | |
dee01b01 | 12 | * |
53befeb7 NJ |
13 | * This library is distributed in the hope that it will be useful, but |
14 | * 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. | |
dee01b01 | 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 | |
53befeb7 NJ |
20 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
21 | * 02110-1301 USA | |
73be1d9e | 22 | */ |
d3a6bc94 | 23 | |
0f2d19dd JB |
24 | \f |
25 | ||
b4309c3c | 26 | #include "libguile/__scm.h" |
0f2d19dd JB |
27 | \f |
28 | ||
3ee86942 MV |
29 | #define scm_is_symbol(x) (!SCM_IMP (x) \ |
30 | && (SCM_TYP7 (x) == scm_tc7_symbol)) | |
31 | #define scm_i_symbol_hash(x) ((unsigned long) SCM_CELL_WORD_2 (x)) | |
6869328b MV |
32 | #define scm_i_symbol_is_interned(x) \ |
33 | (!(SCM_CELL_WORD_0 (x) & SCM_I_F_SYMBOL_UNINTERNED)) | |
34 | ||
35 | #define SCM_I_F_SYMBOL_UNINTERNED 0x100 | |
0f2d19dd | 36 | |
0f2d19dd | 37 | \f |
0f2d19dd | 38 | |
a4c91488 | 39 | #ifdef GUILE_DEBUG |
33b001fd | 40 | SCM_API SCM scm_sys_symbols (void); |
a4c91488 | 41 | #endif |
23ade5e7 | 42 | |
33b001fd | 43 | SCM_API SCM scm_symbol_p (SCM x); |
a63cdd61 MV |
44 | SCM_API SCM scm_symbol_interned_p (SCM sym); |
45 | SCM_API SCM scm_make_symbol (SCM name); | |
33b001fd MV |
46 | SCM_API SCM scm_symbol_to_string (SCM s); |
47 | SCM_API SCM scm_string_to_symbol (SCM s); | |
1206efbe | 48 | SCM_API SCM scm_string_ci_to_symbol (SCM s); |
86d31dfe | 49 | |
33b001fd MV |
50 | SCM_API SCM scm_symbol_fref (SCM s); |
51 | SCM_API SCM scm_symbol_pref (SCM s); | |
52 | SCM_API SCM scm_symbol_fset_x (SCM s, SCM val); | |
53 | SCM_API SCM scm_symbol_pset_x (SCM s, SCM val); | |
86d31dfe | 54 | |
33b001fd MV |
55 | SCM_API SCM scm_symbol_hash (SCM s); |
56 | SCM_API SCM scm_gensym (SCM prefix); | |
86d31dfe | 57 | |
3ee86942 MV |
58 | SCM_API SCM scm_from_locale_symbol (const char *str); |
59 | SCM_API SCM scm_from_locale_symboln (const char *str, size_t len); | |
fd0a5bbc HWN |
60 | SCM_API SCM scm_take_locale_symbol (char *sym); |
61 | SCM_API SCM scm_take_locale_symboln (char *sym, size_t len); | |
3ee86942 MV |
62 | |
63 | /* internal functions. */ | |
64 | ||
102dbb6f | 65 | SCM_INTERNAL unsigned long scm_i_hash_symbol (SCM obj, unsigned long n, |
3ee86942 MV |
66 | void *closure); |
67 | ||
102dbb6f LC |
68 | SCM_INTERNAL void scm_symbols_prehistory (void); |
69 | SCM_INTERNAL void scm_init_symbols (void); | |
0f2d19dd | 70 | |
729dbac3 | 71 | #endif /* SCM_SYMBOLS_H */ |
89e00824 ML |
72 | |
73 | /* | |
74 | Local Variables: | |
75 | c-file-style: "gnu" | |
76 | End: | |
77 | */ |