1 /* Copyright (C) 2001, 2009 Free Software Foundation, Inc.
3 * This library is free software; you can redistribute it and/or
4 * modify it under the terms of the GNU Lesser General Public License
5 * as published by the Free Software Foundation; either version 3 of
6 * the License, or (at your option) any later version.
8 * This library is distributed in the hope that it will be useful, but
9 * WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 * Lesser General Public License for more details.
13 * You should have received a copy of the GNU Lesser General Public
14 * License along with this library; if not, write to the Free Software
15 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
19 #ifndef _SCM_OBJCODES_H_
20 #define _SCM_OBJCODES_H_
24 /* objcode data should be directly mappable to this C structure. */
26 scm_t_uint32 len
; /* the maximum index of base[] */
27 scm_t_uint32 metalen
; /* well, i lie. this many bytes at the end of
28 base[] for metadata */
32 #define SCM_F_OBJCODE_IS_MMAP (1<<0)
33 #define SCM_F_OBJCODE_IS_U8VECTOR (1<<1)
34 #define SCM_F_OBJCODE_IS_SLICE (1<<2)
36 SCM_API scm_t_bits scm_tc16_objcode
;
38 #define SCM_OBJCODE_P(x) (SCM_SMOB_PREDICATE (scm_tc16_objcode, x))
39 #define SCM_OBJCODE_DATA(x) ((struct scm_objcode *) SCM_SMOB_DATA (x))
40 #define SCM_VALIDATE_OBJCODE(p,x) SCM_MAKE_VALIDATE (p, x, OBJCODE_P)
42 #define SCM_OBJCODE_LEN(x) (SCM_OBJCODE_DATA (x)->len)
43 #define SCM_OBJCODE_META_LEN(x) (SCM_OBJCODE_DATA (x)->metalen)
44 #define SCM_OBJCODE_TOTAL_LEN(x) (SCM_OBJCODE_LEN (x) + SCM_OBJCODE_META_LEN (x))
45 #define SCM_OBJCODE_BASE(x) (SCM_OBJCODE_DATA (x)->base)
47 #define SCM_OBJCODE_IS_MMAP(x) (SCM_SMOB_FLAGS (x) & SCM_F_OBJCODE_IS_MMAP)
48 #define SCM_OBJCODE_IS_U8VECTOR(x) (SCM_SMOB_FLAGS (x) & SCM_F_OBJCODE_IS_U8VECTOR)
49 #define SCM_OBJCODE_IS_SLICE(x) (SCM_SMOB_FLAGS (x) & SCM_F_OBJCODE_IS_SLICE)
51 SCM
scm_c_make_objcode_slice (SCM parent
, const scm_t_uint8
*ptr
);
52 SCM_API SCM
scm_load_objcode (SCM file
);
53 SCM_API SCM
scm_objcode_p (SCM obj
);
54 SCM_API SCM
scm_objcode_meta (SCM objcode
);
55 SCM_API SCM
scm_bytecode_to_objcode (SCM bytecode
);
56 SCM_API SCM
scm_objcode_to_bytecode (SCM objcode
);
57 SCM_API SCM
scm_write_objcode (SCM objcode
, SCM port
);
59 SCM_INTERNAL
void scm_bootstrap_objcodes (void);
60 SCM_INTERNAL
void scm_init_objcodes (void);
62 #endif /* _SCM_OBJCODES_H_ */