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guile/libguile/bytevectors.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

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#ifndef SCM_BYTEVECTORS_H
#define SCM_BYTEVECTORS_H
/* Copyright (C) 2009, 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
*/
#include "libguile/__scm.h"
/* R6RS bytevectors. */
/* The size in words of the bytevector header (type tag and flags, length,
and pointer to the underlying buffer). */
#define SCM_BYTEVECTOR_HEADER_SIZE 4U
#define SCM_BYTEVECTOR_LENGTH(_bv) \
((size_t) SCM_CELL_WORD_1 (_bv))
#define SCM_BYTEVECTOR_CONTENTS(_bv) \
((signed char *) SCM_CELL_WORD_2 (_bv))
#define SCM_BYTEVECTOR_PARENT(_bv) \
(SCM_CELL_OBJECT_3 (_bv))
SCM_API SCM scm_endianness_big;
SCM_API SCM scm_endianness_little;
SCM_API SCM scm_c_make_bytevector (size_t);
SCM_API int scm_is_bytevector (SCM);
SCM_API size_t scm_c_bytevector_length (SCM);
SCM_API scm_t_uint8 scm_c_bytevector_ref (SCM, size_t);
SCM_API void scm_c_bytevector_set_x (SCM, size_t, scm_t_uint8);
SCM_API SCM scm_make_bytevector (SCM, SCM);
SCM_API SCM scm_native_endianness (void);
SCM_API SCM scm_bytevector_p (SCM);
SCM_API SCM scm_bytevector_length (SCM);
SCM_API SCM scm_bytevector_eq_p (SCM, SCM);
SCM_API SCM scm_bytevector_fill_x (SCM, SCM);
SCM_API SCM scm_bytevector_copy_x (SCM, SCM, SCM, SCM, SCM);
SCM_API SCM scm_bytevector_copy (SCM);
SCM_API SCM scm_uniform_array_to_bytevector (SCM);
SCM_API SCM scm_bytevector_to_u8_list (SCM);
SCM_API SCM scm_u8_list_to_bytevector (SCM);
SCM_API SCM scm_uint_list_to_bytevector (SCM, SCM, SCM);
SCM_API SCM scm_bytevector_to_uint_list (SCM, SCM, SCM);
SCM_API SCM scm_sint_list_to_bytevector (SCM, SCM, SCM);
SCM_API SCM scm_bytevector_to_sint_list (SCM, SCM, SCM);
SCM_API SCM scm_bytevector_u16_native_ref (SCM, SCM);
SCM_API SCM scm_bytevector_s16_native_ref (SCM, SCM);
SCM_API SCM scm_bytevector_u32_native_ref (SCM, SCM);
SCM_API SCM scm_bytevector_s32_native_ref (SCM, SCM);
SCM_API SCM scm_bytevector_u64_native_ref (SCM, SCM);
SCM_API SCM scm_bytevector_s64_native_ref (SCM, SCM);
SCM_API SCM scm_bytevector_u8_ref (SCM, SCM);
SCM_API SCM scm_bytevector_s8_ref (SCM, SCM);
SCM_API SCM scm_bytevector_uint_ref (SCM, SCM, SCM, SCM);
SCM_API SCM scm_bytevector_sint_ref (SCM, SCM, SCM, SCM);
SCM_API SCM scm_bytevector_u16_ref (SCM, SCM, SCM);
SCM_API SCM scm_bytevector_s16_ref (SCM, SCM, SCM);
SCM_API SCM scm_bytevector_u32_ref (SCM, SCM, SCM);
SCM_API SCM scm_bytevector_s32_ref (SCM, SCM, SCM);
SCM_API SCM scm_bytevector_u64_ref (SCM, SCM, SCM);
SCM_API SCM scm_bytevector_s64_ref (SCM, SCM, SCM);
SCM_API SCM scm_bytevector_u16_native_set_x (SCM, SCM, SCM);
SCM_API SCM scm_bytevector_s16_native_set_x (SCM, SCM, SCM);
SCM_API SCM scm_bytevector_u32_native_set_x (SCM, SCM, SCM);
SCM_API SCM scm_bytevector_s32_native_set_x (SCM, SCM, SCM);
SCM_API SCM scm_bytevector_u64_native_set_x (SCM, SCM, SCM);
SCM_API SCM scm_bytevector_s64_native_set_x (SCM, SCM, SCM);
SCM_API SCM scm_bytevector_u8_set_x (SCM, SCM, SCM);
SCM_API SCM scm_bytevector_s8_set_x (SCM, SCM, SCM);
SCM_API SCM scm_bytevector_uint_set_x (SCM, SCM, SCM, SCM, SCM);
SCM_API SCM scm_bytevector_sint_set_x (SCM, SCM, SCM, SCM, SCM);
SCM_API SCM scm_bytevector_u16_set_x (SCM, SCM, SCM, SCM);
SCM_API SCM scm_bytevector_s16_set_x (SCM, SCM, SCM, SCM);
SCM_API SCM scm_bytevector_u32_set_x (SCM, SCM, SCM, SCM);
SCM_API SCM scm_bytevector_s32_set_x (SCM, SCM, SCM, SCM);
SCM_API SCM scm_bytevector_u64_set_x (SCM, SCM, SCM, SCM);
SCM_API SCM scm_bytevector_s64_set_x (SCM, SCM, SCM, SCM);
SCM_API SCM scm_bytevector_ieee_single_ref (SCM, SCM, SCM);
SCM_API SCM scm_bytevector_ieee_single_native_ref (SCM, SCM);
SCM_API SCM scm_bytevector_ieee_single_set_x (SCM, SCM, SCM, SCM);
SCM_API SCM scm_bytevector_ieee_single_native_set_x (SCM, SCM, SCM);
SCM_API SCM scm_bytevector_ieee_double_ref (SCM, SCM, SCM);
SCM_API SCM scm_bytevector_ieee_double_native_ref (SCM, SCM);
SCM_API SCM scm_bytevector_ieee_double_set_x (SCM, SCM, SCM, SCM);
SCM_API SCM scm_bytevector_ieee_double_native_set_x (SCM, SCM, SCM);
SCM_API SCM scm_string_to_utf8 (SCM);
SCM_API SCM scm_string_to_utf16 (SCM, SCM);
SCM_API SCM scm_string_to_utf32 (SCM, SCM);
SCM_API SCM scm_utf8_to_string (SCM);
SCM_API SCM scm_utf16_to_string (SCM, SCM);
SCM_API SCM scm_utf32_to_string (SCM, SCM);
/* Internal API. */
#define SCM_BYTEVECTOR_P(x) \
(SCM_HAS_TYP7 (x, scm_tc7_bytevector))
#define SCM_BYTEVECTOR_FLAGS(_bv) \
(SCM_CELL_TYPE (_bv) >> 7UL)
#define SCM_SET_BYTEVECTOR_FLAGS(_bv, _f) \
SCM_SET_CELL_TYPE ((_bv), \
scm_tc7_bytevector | ((scm_t_bits)(_f) << 7UL))
#define SCM_BYTEVECTOR_ELEMENT_TYPE(_bv) \
(SCM_BYTEVECTOR_FLAGS (_bv) & 0xffUL)
#define SCM_BYTEVECTOR_CONTIGUOUS_P(_bv) \
(SCM_BYTEVECTOR_FLAGS (_bv) >> 8UL)
/* Hint that is passed to `scm_gc_malloc ()' and friends. */
#define SCM_GC_BYTEVECTOR "bytevector"
SCM_INTERNAL SCM scm_i_make_typed_bytevector (size_t, scm_t_array_element_type);
SCM_INTERNAL SCM scm_c_take_typed_bytevector (signed char *, size_t,
scm_t_array_element_type, SCM);
SCM_INTERNAL void scm_bootstrap_bytevectors (void);
SCM_INTERNAL void scm_init_bytevectors (void);
SCM_INTERNAL SCM scm_i_native_endianness;
SCM_INTERNAL SCM scm_c_take_gc_bytevector (signed char *, size_t, SCM);
SCM_INTERNAL int scm_i_print_bytevector (SCM, SCM, scm_print_state *);
SCM_INTERNAL SCM scm_c_shrink_bytevector (SCM, size_t);
SCM_INTERNAL void scm_i_bytevector_generalized_set_x (SCM, size_t, SCM);
SCM_INTERNAL SCM scm_null_bytevector;
#endif /* SCM_BYTEVECTORS_H */