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/*
* Copyright (c) 2008-2010 Wayne Meissner
*
* Copyright (c) 2008-2013, Ruby FFI project contributors
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * 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.
* * Neither the name of the Ruby FFI project 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 <COPYRIGHT HOLDER> 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 _MSC_VER
# include <sys/param.h>
#endif
# include <sys/types.h>
#ifndef _MSC_VER
# include <stdint.h>
# include <stdbool.h>
#else
# include "win32/stdint.h"
# include "win32/stdbool.h"
#endif
#include <ruby.h>
#include <ctype.h>
#include "rbffi_endian.h"
#include "Platform.h"
#if defined(__GNU__) || defined(__GLIBC__)
# include <gnu/lib-names.h>
#endif
static VALUE PlatformModule = Qnil;
static void
export_primitive_types(VALUE module)
{
#define S(name, T) do { \
typedef struct { char c; T v; } s; \
rb_define_const(module, #name "_ALIGN", INT2NUM((sizeof(s) - sizeof(T)) * 8)); \
rb_define_const(module, #name "_SIZE", INT2NUM(sizeof(T)* 8)); \
} while(0)
S(INT8, char);
S(INT16, short);
S(INT32, int);
S(INT64, long long);
S(LONG, long);
S(FLOAT, float);
S(DOUBLE, double);
S(ADDRESS, void*);
#undef S
}
void
rbffi_Platform_Init(VALUE moduleFFI)
{
PlatformModule = rb_define_module_under(moduleFFI, "Platform");
rb_define_const(PlatformModule, "BYTE_ORDER", INT2FIX(BYTE_ORDER));
rb_define_const(PlatformModule, "LITTLE_ENDIAN", INT2FIX(LITTLE_ENDIAN));
rb_define_const(PlatformModule, "BIG_ENDIAN", INT2FIX(BIG_ENDIAN));
#if defined(__GNU__) || defined(__GLIBC__)
rb_define_const(PlatformModule, "GNU_LIBC", rb_str_new2(LIBC_SO));
#endif
export_primitive_types(PlatformModule);
}
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