/usr/include/sigscheme/global.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 : global.h
* About : Global object handlings
*
* Copyright (C) 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.
===========================================================================*/
/* FIXME: SCM_WRITABLE_STATICLESS_PLATFORM is not available yet */
#ifndef __SCM_GLOBAL_H
#define __SCM_GLOBAL_H
#include <sigscheme/config.h>
#if (defined(__SYMBIAN32__) && !defined(EKA2))
#include <string.h>
#include <stdlib.h>
#include <e32std.h>
#elif BREW_MAJ_VER /* FIXME: inappropriate detection method */
#include "AEEStdLib.h"
#else
#include <string.h>
#endif
#ifdef __cplusplus
extern "C" {
#endif
/*=======================================
Macro Definitions
=======================================*/
/* Consumes sizeof(void *) per struct to suppress the extra semicolon warnings
* by default. Disable SCM_USE_WARNING_SUPPRESSOR to minimize memory
* consumption. */
#if SCM_USE_WARNING_SUPPRESSOR
#define SCM_GLOBAL_STRUCT_WARNING_SUPPRESSOR void *dummy
#else
#define SCM_GLOBAL_STRUCT_WARNING_SUPPRESSOR
#endif
#if SCM_USE_AGGREGATED_GLOBAL_VARS
#define SCM_AGGREGATED_GLOBAL_VARS_BEGIN \
/* dummy statement to prevent static prefix */ \
struct scm_g_dummy_aggregated_begin { int dummy; }; \
struct scm_g_aggregated { \
SCM_GLOBAL_STRUCT_WARNING_SUPPRESSOR
#define SCM_AGGREGATED_GLOBAL_VARS(_name) \
struct scm_g_##_name _name
#define SCM_AGGREGATED_GLOBAL_VARS_END \
}
#if (defined(__SYMBIAN32__) && !defined(EKA2))
/*** EXPERIMENTAL AND NOT TESTED ***/
#define SCM_DECLARE_AGGREGATED_GLOBAL_VARS() extern int scm_g_dummy
#define SCM_DEFINE_AGGREGATED_GLOBAL_VARS() extern int scm_g_dummy
#define SCM_AGGREGATED_GLOBAL_VARS_INIT() (scm_aggregated_global_vars_init())
#define SCM_AGGREGATED_GLOBAL_VARS_FIN() (scm_aggregated_global_vars_fin())
#define SCM_AGGREGATED_GLOBAL_VARS_INSTANCE() \
((struct scm_g_aggregated *)Dll::Tls())
#elif BREW_MAJ_VER /* FIXME: inappropriate detection method */
/*** EXPERIMENTAL AND NOT TESTED ***/
#define SCM_DECLARE_AGGREGATED_GLOBAL_VARS() extern int scm_g_dummy
#define SCM_DEFINE_AGGREGATED_GLOBAL_VARS() extern int scm_g_dummy
#define SCM_AGGREGATED_GLOBAL_VARS_INIT() (scm_aggregated_global_vars_init())
#define SCM_AGGREGATED_GLOBAL_VARS_FIN() SCM_EMPTY_EXPR
#define SCM_AGGREGATED_GLOBAL_VARS_INSTANCE() \
(&((SCM_BREW_USER_APPLET_T *)GETAPPINSTANCE())->m_scm_g_aggregated_instance)
#elif SCM_HAVE_WRITABLE_GLOBAL_VARS
#define SCM_DECLARE_AGGREGATED_GLOBAL_VARS() \
SCM_EXTERN(struct scm_g_aggregated scm_g_aggregated_instance)
#define SCM_DEFINE_AGGREGATED_GLOBAL_VARS() \
/* dummy statement to prevent static prefix */ \
struct scm_g_dummy_aggregated_define { int dummy; }; \
SCM_EXPORT struct scm_g_aggregated scm_g_aggregated_instance
#define SCM_AGGREGATED_GLOBAL_VARS_INIT() (scm_aggregated_global_vars_init())
#define SCM_AGGREGATED_GLOBAL_VARS_FIN() SCM_EMPTY_EXPR
#define SCM_AGGREGATED_GLOBAL_VARS_INSTANCE() (scm_g_aggregated_instance)
#else
#error "This platform is not supported yet"
#endif
#define SCM_DEFINE_STATIC_VARS(_namespace) \
static struct scm_g_##_namespace *scm_g_instance_##_namespace(void)
#define SCM_GLOBAL_VARS_INIT(_namespace) SCM_EMPTY_EXPR
#define SCM_GLOBAL_VARS_FIN(_namespace) SCM_EMPTY_EXPR
#define SCM_GLOBAL_VARS_INSTANCE(_namespace) (*scm_g_instance_##_namespace())
#define SCM_DEFINE_GLOBAL_VARS_INSTANCE_ACCESSOR(_namespace) \
SCM_EXPORT struct scm_g_##_namespace * \
scm_g_instance_##_namespace(void) \
{ \
return &SCM_AGGREGATED_GLOBAL_VARS_INSTANCE()._namespace; \
} \
extern int scm_g_dummy_##_namespace
#else /* SCM_USE_AGGREGATED_GLOBAL_VARS */
#define SCM_DECLARE_AGGREGATED_GLOBAL_VARS() \
extern int scm_g_dummy
#define SCM_DEFINE_AGGREGATED_GLOBAL_VARS() \
extern int scm_g_dummy
#define SCM_AGGREGATED_GLOBAL_VARS_INIT() SCM_EMPTY_EXPR
#define SCM_AGGREGATED_GLOBAL_VARS_FIN() SCM_EMPTY_EXPR
#define SCM_DEFINE_STATIC_VARS(_namespace) \
static struct scm_g_##_namespace scm_g_instance_##_namespace
#define SCM_GLOBAL_VARS_INIT(_namespace) \
(memset(&scm_g_instance_##_namespace, 0, \
sizeof(scm_g_instance_##_namespace)))
#define SCM_GLOBAL_VARS_FIN(_namespace) SCM_EMPTY_EXPR
#define SCM_GLOBAL_VARS_INSTANCE(_namespace) \
(scm_g_instance_##_namespace)
#endif /* SCM_USE_AGGREGATED_GLOBAL_VARS */
#define SCM_GLOBAL_VARS_BEGIN(_namespace) \
struct scm_g_##_namespace { \
SCM_GLOBAL_STRUCT_WARNING_SUPPRESSOR
#define SCM_GLOBAL_VARS_END(_namespace) \
}
#define SCM_GLOBAL_VAR(_namespace, _var_name) \
(SCM_GLOBAL_VARS_INSTANCE(_namespace)._var_name)
#if SCM_USE_AGGREGATED_GLOBAL_VARS
#define SCM_DECLARE_EXPORTED_VARS(_namespace) \
SCM_EXPORT struct scm_g_##_namespace *scm_g_instance_##_namespace(void)
#define SCM_DEFINE_EXPORTED_VARS(_namespace) \
extern int scm_g_dummy_##_namespace
#if !SCM_COMBINED_SOURCE
#error "(SCM_USE_AGGREGATED_GLOBAL_VARS && !SCM_COMBINED_SOURCE) is not supported"
#endif /* SCM_COMBINED_SOURCE */
#else /* SCM_USE_AGGREGATED_GLOBAL_VARS */
#if SCM_COMBINED_SOURCE
/* define at declaration in the header file */
#define SCM_DECLARE_EXPORTED_VARS(_namespace) \
SCM_DEFINE_STATIC_VARS(_namespace)
#define SCM_DEFINE_EXPORTED_VARS(_namespace) \
/* dummy statement to prevent static prefix */ \
struct scm_g_dummy_##_namespace { int dummy; }
#else /* SCM_COMBINED_SOURCE */
#define SCM_DECLARE_EXPORTED_VARS(_namespace) \
SCM_EXTERN(struct scm_g_##_namespace scm_g_instance_##_namespace)
#define SCM_DEFINE_EXPORTED_VARS(_namespace) \
/* dummy statement to prevent static prefix */ \
struct scm_g_dummy_##_namespace { int dummy; }; \
SCM_EXPORT struct scm_g_##_namespace scm_g_instance_##_namespace
#endif /* SCM_COMBINED_SOURCE */
#endif /* SCM_USE_AGGREGATED_GLOBAL_VARS */
#if (SCM_COMBINED_SOURCE && !SCM_EXPORT_API)
#define SCM_EXTERN(_decl) extern int scm_g_dummy
#define SCM_EXPORT static
/* FIXME: reflect SCM_COMBINED_SOURCE */
#elif defined(__SYMBIAN32__)
#define SCM_EXTERN(_decl) extern _decl
#if SCM_COMPILING_LIBSSCM
#define SCM_EXPORT EXPORT_C
#else /* SCM_COMPILING_LIBSSCM */
#define SCM_EXPORT IMPORT_C
#endif /* SCM_COMPILING_LIBSSCM */
#elif BREW_MAJ_VER /* FIXME: inappropriate detection method */
#define SCM_EXTERN(_decl) extern _decl
#define SCM_EXPORT extern /* respect coding style of BREW */
/* FIXME: reflect SCM_COMBINED_SOURCE */
#elif (defined(_WIN32) || defined(_WIN64))
#define SCM_EXTERN(_decl) extern _decl
#if SCM_COMPILING_LIBSSCM
#define SCM_EXPORT __declspec(dllexport)
#else /* SCM_COMPILING_LIBSSCM */
#define SCM_EXPORT __declspec(dllimport)
#endif /* SCM_COMPILING_LIBSSCM */
#else
#define SCM_EXTERN(_decl) extern _decl
#define SCM_EXPORT
#endif
/*=======================================
Type Definitions
=======================================*/
/*=======================================
Variable Declarations
=======================================*/
/*=======================================
Function Declarations
=======================================*/
#if SCM_USE_AGGREGATED_GLOBAL_VARS
SCM_EXPORT void scm_aggregated_global_vars_init(void);
#if (defined(__SYMBIAN32__) && !defined(EKA2))
SCM_EXPORT void scm_aggregated_global_vars_fin(void);
#endif /* (defined(__SYMBIAN32__) && !defined(EKA2)) */
#endif /* SCM_USE_AGGREGATED_GLOBAL_VARS */
#ifdef __cplusplus
}
#endif
#endif /* __SCM_GLOBAL_H */
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