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- #ifndef _SCM_OBJCODES_H_
- #define _SCM_OBJCODES_H_
- #include <libguile.h>
- struct scm_objcode
- {
- scm_t_uint32 len;
- scm_t_uint32 metalen;
-
- };
- #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_NIMP (x) && SCM_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_ */
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