/usr/include/sigscheme/storage-common.h is in libsscm-dev 0.8.5-4ubuntu2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* Filename : storage-common.h
* About : Common part of the fatty and compact storage implementations
*
* Copyright (C) 2005 Kazuki Ohta <mover AT hct.zaq.ne.jp>
* Copyright (C) 2005-2006 YAMAMOTO Kengo <yamaken AT bp.iij4u.or.jp>
* Copyright (c) 2007-2008 SigScheme Project <uim-en AT googlegroups.com>
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of authors nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS
* IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
===========================================================================*/
#ifndef __STORAGE_COMMON_H
#define __STORAGE_COMMON_H
/*
* Internal representation defined in this file MUST NOT directly touched by
* libsscm users. Use abstract public APIs defined in sigscheme.h.
*/
#include <stddef.h>
#ifdef __cplusplus
/* extern "C" { */
#endif
/*=======================================
Internal SAL
=======================================*/
/* for mark phase */
#define SCM_MARKEDP(o) \
SCM_TYPESAFE_MACRO(SCM_ISAL_MARKEDP, \
int, \
(ScmObj), \
(o))
#define SCM_MARK(o) \
SCM_TYPESAFE_MACRO_VOID(SCM_ISAL_MARK, \
(ScmObj), \
(o))
/* for sweep phase */
#define SCM_CELL_MARKEDP(c) \
SCM_TYPESAFE_MACRO(SCM_ISAL_CELL_MARKEDP, \
int, \
(ScmCell *), \
(c))
#define SCM_CELL_UNMARK(c) \
SCM_TYPESAFE_MACRO_VOID(SCM_ISAL_CELL_UNMARK, \
(ScmCell *), \
(c))
#define SCM_CELL_FREECELLP(c) \
SCM_TYPESAFE_MACRO(SCM_ISAL_CELL_FREECELLP, \
int, \
(ScmCell *), \
(c))
/* For optimized operation: Cleanup a destructed ScmCell *c to a freecell,
* chain it into freelist and returns ScmObj for c. */
#define SCM_CELL_RECLAIM_CELL(c, next) \
SCM_TYPESAFE_MACRO(SCM_ISAL_CELL_RECLAIM_CELL, \
ScmObj, \
(ScmCell *, ScmObj), \
((c), (next)))
/*=======================================
Object Creators
=======================================*/
#if !SCM_SAL_HAS_IMMEDIATE_INT_ONLY
#define SCM_SAL_MAKE_INT scm_make_int
#endif
#define SCM_SAL_MAKE_CONS scm_make_cons
#if SCM_SAL_HAS_IMMUTABLE_CONS
#define SCM_SAL_MAKE_IMMUTABLE_CONS scm_make_immutable_cons
#else
#define SCM_SAL_MAKE_IMMUTABLE_CONS scm_make_cons
#endif
#define SCM_SAL_MAKE_SYMBOL scm_make_symbol
#if !SCM_SAL_HAS_IMMEDIATE_CHAR_ONLY
#define SCM_SAL_MAKE_CHAR scm_make_char
#endif
#define SCM_SAL_MAKE_STRING scm_make_string
#define SCM_SAL_MAKE_STRING_COPYING scm_make_string_copying
#if SCM_SAL_HAS_IMMUTABLE_STRING
#define SCM_SAL_MAKE_IMMUTABLE_STRING scm_make_immutable_string
#define SCM_SAL_MAKE_IMMUTABLE_STRING_COPYING scm_make_immutable_string_copying
#else
#define SCM_SAL_MAKE_IMMUTABLE_STRING scm_make_string
#define SCM_SAL_MAKE_IMMUTABLE_STRING_COPYING scm_make_string_copying
#endif
#define SCM_SAL_MAKE_FUNC scm_make_func
#define SCM_SAL_MAKE_CLOSURE scm_make_closure
#define SCM_SAL_MAKE_VECTOR scm_make_vector
#if SCM_SAL_HAS_IMMUTABLE_VECTOR
#define SCM_SAL_MAKE_IMMUTABLE_VECTOR scm_make_immutable_vector
#else
#define SCM_SAL_MAKE_IMMUTABLE_VECTOR scm_make_vector
#endif
#define SCM_SAL_MAKE_PORT scm_make_port
#define SCM_SAL_MAKE_CONTINUATION scm_make_continuation
#if SCM_USE_SSCM_EXTENSIONS
#define SCM_SAL_MAKE_C_POINTER scm_make_cpointer
#define SCM_SAL_MAKE_C_FUNCPOINTER scm_make_cfunc_pointer
#endif
#ifndef SCM_SAL_MAKE_VALUEPACKET
#define SCM_SAL_MAKE_VALUEPACKET scm_make_value_packet
#endif
#if SCM_USE_HYGIENIC_MACRO
#define SCM_SAL_MAKE_HMACRO scm_make_hmacro
#define SCM_SAL_MAKE_FARSYMBOL scm_make_farsymbol
#define SCM_SAL_MAKE_SUBPAT scm_make_subpat
#endif
/* Don't use these functions directly. Use SCM_MAKE_*() or MAKE_*() instead to
* allow flexible object allocation. */
SCM_EXPORT ScmObj scm_make_cons(ScmObj kar, ScmObj kdr);
#if SCM_SAL_HAS_IMMUTABLE_CONS
SCM_EXPORT ScmObj scm_make_immutable_cons(ScmObj kar, ScmObj kdr);
#endif
#if (SCM_USE_NUMBER && !SCM_SAL_HAS_IMMEDIATE_INT_ONLY)
SCM_EXPORT ScmObj scm_make_int(scm_int_t val);
#endif
SCM_EXPORT ScmObj scm_make_symbol(char *name, ScmObj val);
#if (SCM_USE_CHAR && !SCM_SAL_HAS_IMMEDIATE_CHAR_ONLY)
SCM_EXPORT ScmObj scm_make_char(scm_ichar_t val);
#endif
#if SCM_USE_STRING
#if SCM_SAL_HAS_IMMUTABLE_STRING
SCM_EXPORT ScmObj scm_make_immutable_string(char *str, scm_int_t len);
SCM_EXPORT ScmObj scm_make_immutable_string_copying(const char *str,
scm_int_t len);
#endif
SCM_EXPORT ScmObj scm_make_string(char *str, scm_int_t len);
SCM_EXPORT ScmObj scm_make_string_copying(const char *str, scm_int_t len);
#endif /* SCM_USE_STRING */
SCM_EXPORT ScmObj scm_make_func(enum ScmFuncTypeCode type, ScmFuncType func);
SCM_EXPORT ScmObj scm_make_closure(ScmObj exp, ScmObj env);
#if SCM_USE_VECTOR
SCM_EXPORT ScmObj scm_make_vector(ScmObj *vec, scm_int_t len);
#if SCM_SAL_HAS_IMMUTABLE_VECTOR
SCM_EXPORT ScmObj scm_make_immutable_vector(ScmObj *vec, scm_int_t len);
#endif
#endif /* SCM_USE_VECTOR */
#if SCM_USE_PORT
SCM_EXPORT ScmObj scm_make_port(struct ScmCharPort_ *cport,
enum ScmPortFlag flag);
#endif /* SCM_USE_PORT */
#if (SCM_USE_CONTINUATION || SCM_USE_VALUES_APPLIER)
SCM_EXPORT ScmObj scm_make_continuation(void);
#endif /* (SCM_USE_CONTINUATION || SCM_USE_VALUES_APPLIER) */
#if !SCM_USE_VALUECONS
SCM_EXPORT ScmObj scm_make_value_packet(ScmObj values);
#endif
#if SCM_USE_SSCM_EXTENSIONS
SCM_EXPORT ScmObj scm_make_cpointer(void *ptr);
SCM_EXPORT ScmObj scm_make_cfunc_pointer(ScmCFunc ptr);
#endif
#if SCM_USE_HYGIENIC_MACRO
SCM_EXPORT ScmObj scm_make_hmacro(ScmObj rules, ScmObj defenv);
SCM_EXPORT ScmObj scm_make_farsymbol(ScmObj sym, ScmPackedEnv env);
SCM_EXPORT ScmObj scm_make_subpat(ScmObj x, scm_int_t meta);
#endif
/*===========================================================================
Environment Specifiers
===========================================================================*/
#define SCM_SAL_INTERACTION_ENV SCM_NULL
/*
* Current implementation cannot handle scheme-report-environment and
* null-environment properly. Be careful to use these environemnts.
*/
#define SCM_SAL_R5RS_ENV SCM_INTERACTION_ENV
#define SCM_SAL_NULL_ENV SCM_INTERACTION_ENV
/* test NULLP() first for average performance */
#define SCM_SAL_ENVP(env) (NULLP(env) || CONSP(env))
/*=======================================
Internal Functions
=======================================*/
/* alloc.c */
SCM_EXPORT char *scm_align_str(char *str);
#ifdef __cplusplus
/* } */
#endif
#endif /* __STORAGE_COMMON_H */
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