clean up includes in vectors.[ch]

[bpt/guile.git] / libguile / bytevectors.h

#ifndef SCM_BYTEVECTORS_H
#define SCM_BYTEVECTORS_H

/* Copyright (C) 2009 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
 */

\f

#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   3U

#define SCM_BYTEVECTOR_LENGTH(_bv)		\
  ((size_t) SCM_CELL_WORD_1 (_bv))
#define SCM_BYTEVECTOR_CONTENTS(_bv)		\
  ((signed char *) SCM_CELL_WORD_2 (_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);


\f
/* Internal API.  */

#define SCM_BYTEVECTOR_P(x)				\
  (!SCM_IMP (x) && SCM_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 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_bytevector (signed char *, size_t);

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 */