Commit | Line | Data |
---|---|---|
0f2d19dd JB |
1 | /* classes: h_files */ |
2 | ||
dee01b01 DH |
3 | #ifndef SCM_GSUBR_H |
4 | #define SCM_GSUBR_H | |
5 | ||
e20d7001 | 6 | /* Copyright (C) 1995,1996,1998,2000,2001, 2006, 2008, 2009 Free Software Foundation, Inc. |
dee01b01 | 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. | |
dee01b01 | 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. | |
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 | |
92205699 | 20 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
73be1d9e | 21 | */ |
dee01b01 | 22 | |
0f2d19dd JB |
23 | \f |
24 | ||
b4309c3c | 25 | #include "libguile/__scm.h" |
0f2d19dd JB |
26 | |
27 | \f | |
0f2d19dd | 28 | |
e20d7001 LC |
29 | /* Return an integer describing the arity of GSUBR, a subr of type |
30 | `scm_tc7_gsubr'. The result can be interpreted with `SCM_GSUBR_REQ ()' | |
31 | and similar. */ | |
32 | #define SCM_GSUBR_TYPE(gsubr) (SCM_CELL_TYPE (gsubr) >> 8) | |
33 | ||
dc0938d8 | 34 | #define SCM_GSUBR_MAKTYPE(req, opt, rst) ((req)|((opt)<<4)|((rst)<<8)) |
e20d7001 | 35 | #define SCM_GSUBR_MAX 33 |
c014a02e ML |
36 | #define SCM_GSUBR_REQ(x) ((long)(x)&0xf) |
37 | #define SCM_GSUBR_OPT(x) (((long)(x)&0xf0)>>4) | |
38 | #define SCM_GSUBR_REST(x) ((long)(x)>>8) | |
dc0938d8 | 39 | |
33b001fd MV |
40 | SCM_API SCM scm_c_make_gsubr (const char *name, |
41 | int req, int opt, int rst, SCM (*fcn) ()); | |
42 | SCM_API SCM scm_c_make_gsubr_with_generic (const char *name, | |
43 | int req, int opt, int rst, | |
44 | SCM (*fcn) (), SCM *gf); | |
45 | SCM_API SCM scm_c_define_gsubr (const char *name, | |
46 | int req, int opt, int rst, SCM (*fcn) ()); | |
47 | SCM_API SCM scm_c_define_gsubr_with_generic (const char *name, | |
48 | int req, int opt, int rst, | |
49 | SCM (*fcn) (), SCM *gf); | |
9d78586f | 50 | |
33b001fd | 51 | SCM_API SCM scm_gsubr_apply (SCM args); |
102dbb6f | 52 | SCM_INTERNAL void scm_init_gsubr (void); |
9d78586f | 53 | |
dee01b01 | 54 | #endif /* SCM_GSUBR_H */ |
89e00824 ML |
55 | |
56 | /* | |
57 | Local Variables: | |
58 | c-file-style: "gnu" | |
59 | End: | |
60 | */ |