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guile/libguile/objcodes.h
Andy Wingo 560b9c256d adjust VM copyright notices to LGPL, use SCM_INTERNAL/API properly
* libguile/frames.c:
* libguile/frames.h:
* libguile/instructions.c:
* libguile/instructions.h:
* libguile/objcodes.c:
* libguile/objcodes.h:
* libguile/programs.c:
* libguile/programs.h:
* libguile/vm-bootstrap.h:
* libguile/vm-engine.c:
* libguile/vm-engine.h:
* libguile/vm-expand.h:
* libguile/vm-i-scheme.c:
* libguile/vm.c:
* libguile/vm.h: Update to use SCM_API and SCM_INTERNAL correctly. Adjust
  copyright to be the same as the copyright of Guile itself, which should
  be fine given that the FSF holds the whole thing.
2009-05-26 22:23:44 +02:00

75 lines
2.8 KiB
C

/* Copyright (C) 2001 Free Software Foundation, Inc.
* *
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef _SCM_OBJCODES_H_
#define _SCM_OBJCODES_H_
#include <libguile.h>
/* objcode data should be directly mappable to this C structure. */
struct scm_objcode {
scm_t_uint8 nargs;
scm_t_uint8 nrest;
scm_t_uint8 nlocs;
scm_t_uint8 nexts;
scm_t_uint32 len; /* the maximum index of base[] */
scm_t_uint32 metalen; /* well, i lie. this many bytes at the end of
base[] for metadata */
scm_t_uint8 base[0];
};
#define SCM_F_OBJCODE_IS_MMAP (1<<0)
#define SCM_F_OBJCODE_IS_U8VECTOR (1<<1)
#define SCM_F_OBJCODE_IS_SLICE (1<<2)
SCM_API scm_t_bits scm_tc16_objcode;
#define SCM_OBJCODE_P(x) (SCM_SMOB_PREDICATE (scm_tc16_objcode, x))
#define SCM_OBJCODE_DATA(x) ((struct scm_objcode *) SCM_SMOB_DATA (x))
#define SCM_VALIDATE_OBJCODE(p,x) SCM_MAKE_VALIDATE (p, x, OBJCODE_P)
#define SCM_OBJCODE_LEN(x) (SCM_OBJCODE_DATA (x)->len)
#define SCM_OBJCODE_META_LEN(x) (SCM_OBJCODE_DATA (x)->metalen)
#define SCM_OBJCODE_TOTAL_LEN(x) (SCM_OBJCODE_LEN (x) + SCM_OBJCODE_META_LEN (x))
#define SCM_OBJCODE_NARGS(x) (SCM_OBJCODE_DATA (x)->nargs)
#define SCM_OBJCODE_NREST(x) (SCM_OBJCODE_DATA (x)->nrest)
#define SCM_OBJCODE_NLOCS(x) (SCM_OBJCODE_DATA (x)->nlocs)
#define SCM_OBJCODE_NEXTS(x) (SCM_OBJCODE_DATA (x)->nexts)
#define SCM_OBJCODE_BASE(x) (SCM_OBJCODE_DATA (x)->base)
#define SCM_OBJCODE_IS_MMAP(x) (SCM_SMOB_FLAGS (x) & SCM_F_OBJCODE_IS_MMAP)
#define SCM_OBJCODE_IS_U8VECTOR(x) (SCM_SMOB_FLAGS (x) & SCM_F_OBJCODE_IS_U8VECTOR)
#define SCM_OBJCODE_IS_SLICE(x) (SCM_SMOB_FLAGS (x) & SCM_F_OBJCODE_IS_SLICE)
SCM scm_c_make_objcode_slice (SCM parent, scm_t_uint8 *ptr);
SCM_API SCM scm_load_objcode (SCM file);
SCM_API SCM scm_objcode_p (SCM obj);
SCM_API SCM scm_objcode_meta (SCM objcode);
SCM_API SCM scm_bytecode_to_objcode (SCM bytecode);
SCM_API SCM scm_objcode_to_bytecode (SCM objcode);
SCM_API SCM scm_write_objcode (SCM objcode, SCM port);
SCM_INTERNAL void scm_bootstrap_objcodes (void);
SCM_INTERNAL void scm_init_objcodes (void);
#endif /* _SCM_OBJCODES_H_ */
/*
Local Variables:
c-file-style: "gnu"
End:
*/