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1 | /* classes: h_files */ |
2 | ||
22a52da1 DH |
3 | #ifndef SCM_VARIABLE_H |
4 | #define SCM_VARIABLE_H | |
8c494e99 | 5 | |
dc7da0be | 6 | /* Copyright (C) 1995,1996,2000,2001, 2006, 2008, 2011 Free Software Foundation, Inc. |
8c494e99 | 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. | |
8c494e99 | 12 | * |
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13 | * This library is distributed in the hope that it will be useful, but |
14 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
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15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
16 | * Lesser General Public License for more details. | |
8c494e99 | 17 | * |
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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 | |
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20 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
21 | * 02110-1301 USA | |
73be1d9e | 22 | */ |
d3a6bc94 | 23 | |
0f2d19dd | 24 | \f |
8c494e99 | 25 | |
b4309c3c | 26 | #include "libguile/__scm.h" |
86d31dfe | 27 | #include "libguile/smob.h" |
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28 | |
29 | \f | |
30 | ||
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31 | /* Variables |
32 | */ | |
dc7da0be | 33 | #define SCM_VARIABLEP(X) (SCM_HAS_TYP7 (X, scm_tc7_variable)) |
8c494e99 | 34 | #define SCM_VARIABLE_REF(V) SCM_CELL_OBJECT_1 (V) |
34d19ef6 | 35 | #define SCM_VARIABLE_SET(V, X) SCM_SET_CELL_OBJECT_1 (V, X) |
f7e69e20 | 36 | #define SCM_VARIABLE_LOC(V) (SCM_CELL_OBJECT_LOC ((V), 1)) |
0f2d19dd JB |
37 | |
38 | \f | |
0f2d19dd | 39 | |
33b001fd MV |
40 | SCM_API SCM scm_make_variable (SCM init); |
41 | SCM_API SCM scm_make_undefined_variable (void); | |
42 | SCM_API SCM scm_variable_p (SCM obj); | |
43 | SCM_API SCM scm_variable_ref (SCM var); | |
44 | SCM_API SCM scm_variable_set_x (SCM var, SCM val); | |
a8aa4c0b | 45 | SCM_API SCM scm_variable_unset_x (SCM var); |
33b001fd | 46 | SCM_API SCM scm_variable_bound_p (SCM var); |
86d31dfe | 47 | |
102dbb6f | 48 | SCM_INTERNAL void scm_i_variable_print (SCM var, SCM port, scm_print_state *pstate); |
dbf5dfb3 | 49 | |
102dbb6f | 50 | SCM_INTERNAL void scm_init_variable (void); |
0f2d19dd | 51 | |
22a52da1 | 52 | #endif /* SCM_VARIABLE_H */ |
89e00824 ML |
53 | |
54 | /* | |
55 | Local Variables: | |
56 | c-file-style: "gnu" | |
57 | End: | |
58 | */ |