5df07255e2
* src/types.c (FFI_AGGREGATE_TYPEDEF): Remove.
(FFI_TYPEDEF): Rename from FFI_INTEGRAL_TYPEDEF. Replace size and
offset parameters with a type parameter; deduce size and structure
alignment. Update all users.
From-SVN: r92775
61 lines
2.2 KiB
C
61 lines
2.2 KiB
C
/* -----------------------------------------------------------------------
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types.c - Copyright (c) 1996, 1998 Red Hat, Inc.
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Predefined ffi_types needed by libffi.
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Permission is hereby granted, free of charge, to any person obtaining
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a copy of this software and associated documentation files (the
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``Software''), to deal in the Software without restriction, including
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without limitation the rights to use, copy, modify, merge, publish,
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distribute, sublicense, and/or sell copies of the Software, and to
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permit persons to whom the Software is furnished to do so, subject to
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the following conditions:
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The above copyright notice and this permission notice shall be included
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in all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND, EXPRESS
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OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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IN NO EVENT SHALL CYGNUS SOLUTIONS BE LIABLE FOR ANY CLAIM, DAMAGES OR
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OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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OTHER DEALINGS IN THE SOFTWARE.
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----------------------------------------------------------------------- */
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#include <ffi.h>
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#include <ffi_common.h>
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/* Type definitions */
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#define FFI_TYPEDEF(name, type, id) \
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struct struct_align_##name { \
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char c; \
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type x; \
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}; \
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ffi_type ffi_type_##name = { \
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sizeof(type), \
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offsetof(struct struct_align_##name, x), \
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id, NULL \
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}
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/* Size and alignment are fake here. They must not be 0. */
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ffi_type ffi_type_void = {
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1, 1, FFI_TYPE_VOID, NULL
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};
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FFI_TYPEDEF(uint8, UINT8, FFI_TYPE_UINT8);
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FFI_TYPEDEF(sint8, SINT8, FFI_TYPE_SINT8);
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FFI_TYPEDEF(uint16, UINT16, FFI_TYPE_UINT16);
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FFI_TYPEDEF(sint16, SINT16, FFI_TYPE_SINT16);
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FFI_TYPEDEF(uint32, UINT32, FFI_TYPE_UINT32);
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FFI_TYPEDEF(sint32, SINT32, FFI_TYPE_SINT32);
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FFI_TYPEDEF(uint64, UINT64, FFI_TYPE_UINT64);
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FFI_TYPEDEF(sint64, SINT64, FFI_TYPE_SINT64);
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FFI_TYPEDEF(pointer, void*, FFI_TYPE_POINTER);
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FFI_TYPEDEF(float, float, FFI_TYPE_FLOAT);
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FFI_TYPEDEF(double, double, FFI_TYPE_DOUBLE);
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FFI_TYPEDEF(longdouble, long double, FFI_TYPE_LONGDOUBLE);
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