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guile/libguile/objcodes.h
Andy Wingo dc7da0be90 refactor tc7 and tc16 checks
* libguile/tags.h (SCM_HAS_TYP7, SCM_HAS_TYP7S, SCM_HAS_TYP16): New
  macros.

* libguile/bytevectors.h (SCM_BYTEVECTOR_P):
* libguile/control.h (SCM_PROMPT_P):
* libguile/filesys.h (SCM_DIRP):
* libguile/fluids.h (SCM_WITH_FLUIDS_P, SCM_FLUID_P)
  (SCM_I_DYNAMIC_STATE_P):
* libguile/foreign.h (SCM_POINTER_P):
* libguile/fports.h (SCM_FPORTP):
* libguile/frames.h (SCM_VM_FRAME_P):
* libguile/hashtab.h (SCM_HASHTABLE_P):
* libguile/inline.h (scm_get_byte_or_eof):
* libguile/numbers.h (SCM_REALP, SCM_BIGP, SCM_COMPLEXP, SCM_FRACTIONP):
* libguile/objcodes.h (SCM_OBJCODE_P):
* libguile/ports.h (SCM_OUTPUT_PORT_P):
* libguile/programs.h (SCM_PROGRAM_P):
* libguile/smob.h (SCM_SMOB_PREDICATE):
* libguile/srfi-14.h (SCM_CHARSETP):
* libguile/strings.c (IS_STRING):
* libguile/strports.h (SCM_STRPORTP):
* libguile/symbols.h (scm_is_symbol):
* libguile/variable.h (SCM_VARIABLEP):
* libguile/vectors.h (SCM_I_IS_VECTOR, SCM_I_IS_NONWEAK_VECTOR):
* libguile/vm-i-system.c (call, tail-call, mv-call)
* libguile/vm.h (SCM_VM_P, SCM_VM_CONT_P):
* libguile/weak-set.c (SCM_WEAK_SET_P):
* libguile/weak-table.c (SCM_WEAK_TABLE_P):
* libguile/weak-vector.h (SCM_I_WVECTP): Use them.
2011-10-24 18:54:01 +02:00

82 lines
3.3 KiB
C

/* Copyright (C) 2001, 2009, 2010, 2011 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 3 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_uint32 len; /* the maximum index of base[] */
scm_t_uint32 metalen; /* well, i lie. this many bytes at the end of
base[] for metadata */
/* In C99, we'd have:
scm_t_uint8 base[]; */
};
/* Return a pointer to the base of objcode OBJ. */
#define SCM_C_OBJCODE_BASE(obj) \
((scm_t_uint8 *)(obj) + sizeof (struct scm_objcode))
#define SCM_OBJCODE_TYPE_MMAP (0)
#define SCM_OBJCODE_TYPE_BYTEVECTOR (1)
#define SCM_OBJCODE_TYPE_SLICE (2)
#define SCM_OBJCODE_TYPE_STATIC (3)
#define SCM_OBJCODE_P(x) (SCM_HAS_TYP7 (x, scm_tc7_objcode))
#define SCM_OBJCODE_DATA(x) ((struct scm_objcode *) SCM_CELL_WORD_1 (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_BASE(x) (SCM_C_OBJCODE_BASE (SCM_OBJCODE_DATA (x)))
#define SCM_MAKE_OBJCODE_TAG(type, flags) (scm_tc7_objcode | (type << 8) | (flags << 16))
#define SCM_OBJCODE_TYPE(x) ((SCM_CELL_WORD_0 (x) >> 8) & 0xff)
#define SCM_OBJCODE_FLAGS(x) (SCM_CELL_WORD_0 (x) >> 16)
#define SCM_OBJCODE_IS_MMAP(x) (SCM_OBJCODE_TYPE (x) == SCM_OBJCODE_TYPE_MMAP)
#define SCM_OBJCODE_IS_BYTEVECTOR(x) (SCM_OBJCODE_TYPE (x) == SCM_OBJCODE_TYPE_BYTEVECTOR)
#define SCM_OBJCODE_IS_SLICE(x) (SCM_OBJCODE_TYPE (x) == SCM_OBJCODE_TYPE_SLICE)
#define SCM_OBJCODE_IS_STATIC(x) (SCM_OBJCODE_TYPE (x) == SCM_OBJCODE_TYPE_STATIC)
#define SCM_OBJCODE_NATIVE_CODE(x) (SCM_CELL_WORD_3 (x))
#define SCM_SET_OBJCODE_NATIVE_CODE(x, code) (SCM_SET_CELL_WORD_3 (x, code))
SCM scm_c_make_objcode_slice (SCM parent, const 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_i_objcode_print (SCM objcode, SCM port,
scm_print_state *pstate);
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:
*/