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      1 /* -----------------------------------------------------------------------
      2    types.c - Copyright (c) 1996, 1998  Red Hat, Inc.
      3 
      4    Predefined ffi_types needed by libffi.
      5 
      6    Permission is hereby granted, free of charge, to any person obtaining
      7    a copy of this software and associated documentation files (the
      8    ``Software''), to deal in the Software without restriction, including
      9    without limitation the rights to use, copy, modify, merge, publish,
     10    distribute, sublicense, and/or sell copies of the Software, and to
     11    permit persons to whom the Software is furnished to do so, subject to
     12    the following conditions:
     13 
     14    The above copyright notice and this permission notice shall be included
     15    in all copies or substantial portions of the Software.
     16 
     17    THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND, EXPRESS
     18    OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
     19    MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
     20    IN NO EVENT SHALL CYGNUS SOLUTIONS BE LIABLE FOR ANY CLAIM, DAMAGES OR
     21    OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
     22    ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
     23    OTHER DEALINGS IN THE SOFTWARE.
     24    ----------------------------------------------------------------------- */
     25 
     26 #include <ffi.h>
     27 #include <ffi_common.h>
     28 
     29 /* Type definitions */
     30 #define FFI_INTEGRAL_TYPEDEF(n, s, a, t)		\
     31 	ffi_type ffi_type_##n = { s, a, t, NULL }
     32 #define FFI_AGGREGATE_TYPEDEF(n, e)				\
     33 	ffi_type ffi_type_##n = { 0, 0, FFI_TYPE_STRUCT, e }
     34 
     35 FFI_INTEGRAL_TYPEDEF(uint8, 1, 1, FFI_TYPE_UINT8);
     36 FFI_INTEGRAL_TYPEDEF(sint8, 1, 1, FFI_TYPE_SINT8);
     37 FFI_INTEGRAL_TYPEDEF(uint16, 2, 2, FFI_TYPE_UINT16);
     38 FFI_INTEGRAL_TYPEDEF(sint16, 2, 2, FFI_TYPE_SINT16);
     39 FFI_INTEGRAL_TYPEDEF(uint32, 4, 4, FFI_TYPE_UINT32);
     40 FFI_INTEGRAL_TYPEDEF(sint32, 4, 4, FFI_TYPE_SINT32);
     41 FFI_INTEGRAL_TYPEDEF(float, 4, 4, FFI_TYPE_FLOAT);
     42 
     43 /* Size and alignment are fake here. They must not be 0. */
     44 FFI_INTEGRAL_TYPEDEF(void, 1, 1, FFI_TYPE_VOID);
     45 
     46 #if defined ALPHA || defined SPARC64 || defined X86_64 ||	\
     47 	defined S390X || defined IA64 || defined POWERPC64
     48 FFI_INTEGRAL_TYPEDEF(pointer, 8, 8, FFI_TYPE_POINTER);
     49 #else
     50 FFI_INTEGRAL_TYPEDEF(pointer, 4, 4, FFI_TYPE_POINTER);
     51 #endif
     52 
     53 #if defined X86 || defined ARM || defined M68K || defined(X86_DARWIN)
     54 
     55 #	ifdef X86_64
     56 		FFI_INTEGRAL_TYPEDEF(uint64, 8, 8, FFI_TYPE_UINT64);
     57 		FFI_INTEGRAL_TYPEDEF(sint64, 8, 8, FFI_TYPE_SINT64);
     58 #	else
     59 		FFI_INTEGRAL_TYPEDEF(uint64, 8, 4, FFI_TYPE_UINT64);
     60 		FFI_INTEGRAL_TYPEDEF(sint64, 8, 4, FFI_TYPE_SINT64);
     61 #	endif
     62 
     63 #elif defined(POWERPC_DARWIN)
     64 FFI_INTEGRAL_TYPEDEF(uint64, 8, 8, FFI_TYPE_UINT64);
     65 FFI_INTEGRAL_TYPEDEF(sint64, 8, 8, FFI_TYPE_SINT64);
     66 #elif defined SH
     67 FFI_INTEGRAL_TYPEDEF(uint64, 8, 4, FFI_TYPE_UINT64);
     68 FFI_INTEGRAL_TYPEDEF(sint64, 8, 4, FFI_TYPE_SINT64);
     69 #else
     70 FFI_INTEGRAL_TYPEDEF(uint64, 8, 8, FFI_TYPE_UINT64);
     71 FFI_INTEGRAL_TYPEDEF(sint64, 8, 8, FFI_TYPE_SINT64);
     72 #endif
     73 
     74 #if defined X86 || defined X86_WIN32 || defined M68K || defined(X86_DARWIN)
     75 
     76 #	if defined X86_WIN32 || defined X86_64
     77 		FFI_INTEGRAL_TYPEDEF(double, 8, 8, FFI_TYPE_DOUBLE);
     78 #	else
     79 		FFI_INTEGRAL_TYPEDEF(double, 8, 4, FFI_TYPE_DOUBLE);
     80 #	endif
     81 
     82 #	ifdef X86_DARWIN
     83 		FFI_INTEGRAL_TYPEDEF(longdouble, 16, 16, FFI_TYPE_LONGDOUBLE);
     84 #	else
     85 		FFI_INTEGRAL_TYPEDEF(longdouble, 12, 4, FFI_TYPE_LONGDOUBLE);
     86 #	endif
     87 
     88 #elif defined ARM || defined SH || defined POWERPC_AIX
     89 FFI_INTEGRAL_TYPEDEF(double, 8, 4, FFI_TYPE_DOUBLE);
     90 FFI_INTEGRAL_TYPEDEF(longdouble, 8, 4, FFI_TYPE_LONGDOUBLE);
     91 #elif defined POWERPC_DARWIN
     92 FFI_INTEGRAL_TYPEDEF(double, 8, 8, FFI_TYPE_DOUBLE);
     93 
     94 #	if __GNUC__ >= 4
     95 		FFI_INTEGRAL_TYPEDEF(longdouble, 16, 16, FFI_TYPE_LONGDOUBLE);
     96 #	else
     97 		FFI_INTEGRAL_TYPEDEF(longdouble, 8, 8, FFI_TYPE_LONGDOUBLE);
     98 #	endif
     99 
    100 #elif defined SPARC
    101 FFI_INTEGRAL_TYPEDEF(double, 8, 8, FFI_TYPE_DOUBLE);
    102 
    103 #	ifdef SPARC64
    104 		FFI_INTEGRAL_TYPEDEF(longdouble, 16, 16, FFI_TYPE_LONGDOUBLE);
    105 #	else
    106 		FFI_INTEGRAL_TYPEDEF(longdouble, 16, 8, FFI_TYPE_LONGDOUBLE);
    107 #	endif
    108 
    109 #elif defined X86_64 || defined POWERPC64
    110 FFI_INTEGRAL_TYPEDEF(double, 8, 8, FFI_TYPE_DOUBLE);
    111 FFI_INTEGRAL_TYPEDEF(longdouble, 16, 16, FFI_TYPE_LONGDOUBLE);
    112 #else
    113 FFI_INTEGRAL_TYPEDEF(double, 8, 8, FFI_TYPE_DOUBLE);
    114 FFI_INTEGRAL_TYPEDEF(longdouble, 8, 8, FFI_TYPE_LONGDOUBLE);
    115 #endif