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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 
     31 #define FFI_INTEGRAL_TYPEDEF(n, s, a, t) ffi_type ffi_type_##n = { s, a, t, NULL }
     32 #define FFI_AGGREGATE_TYPEDEF(n, e) ffi_type ffi_type_##n = { 0, 0, FFI_TYPE_STRUCT, e }
     33 
     34 /* Size and alignment are fake here. They must not be 0. */
     35 FFI_INTEGRAL_TYPEDEF(void, 1, 1, FFI_TYPE_VOID);
     36 
     37 FFI_INTEGRAL_TYPEDEF(uint8, 1, 1, FFI_TYPE_UINT8);
     38 FFI_INTEGRAL_TYPEDEF(sint8, 1, 1, FFI_TYPE_SINT8);
     39 FFI_INTEGRAL_TYPEDEF(uint16, 2, 2, FFI_TYPE_UINT16);
     40 FFI_INTEGRAL_TYPEDEF(sint16, 2, 2, FFI_TYPE_SINT16);
     41 FFI_INTEGRAL_TYPEDEF(uint32, 4, 4, FFI_TYPE_UINT32);
     42 FFI_INTEGRAL_TYPEDEF(sint32, 4, 4, FFI_TYPE_SINT32);
     43 FFI_INTEGRAL_TYPEDEF(float, 4, 4, FFI_TYPE_FLOAT);
     44 
     45 #if defined ALPHA || defined SPARC64 || defined X86_64 || defined S390X \
     46     || defined IA64 || defined _WIN64
     47 
     48 FFI_INTEGRAL_TYPEDEF(pointer, 8, 8, FFI_TYPE_POINTER);
     49 
     50 #else
     51 
     52 FFI_INTEGRAL_TYPEDEF(pointer, 4, 4, FFI_TYPE_POINTER);
     53 
     54 #endif
     55 
     56 #if defined X86 || defined X86_WIN32 || defined ARM || defined M68K
     57 
     58 FFI_INTEGRAL_TYPEDEF(uint64, 8, 4, FFI_TYPE_UINT64);
     59 FFI_INTEGRAL_TYPEDEF(sint64, 8, 4, FFI_TYPE_SINT64);
     60 
     61 #elif defined SH
     62 
     63 FFI_INTEGRAL_TYPEDEF(uint64, 8, 4, FFI_TYPE_UINT64);
     64 FFI_INTEGRAL_TYPEDEF(sint64, 8, 4, FFI_TYPE_SINT64);
     65 
     66 #else
     67 
     68 FFI_INTEGRAL_TYPEDEF(uint64, 8, 8, FFI_TYPE_UINT64);
     69 FFI_INTEGRAL_TYPEDEF(sint64, 8, 8, FFI_TYPE_SINT64);
     70 
     71 #endif
     72 
     73 
     74 #if defined X86 || defined X86_WIN32 || defined M68K
     75 
     76 FFI_INTEGRAL_TYPEDEF(double, 8, 4, FFI_TYPE_DOUBLE);
     77 FFI_INTEGRAL_TYPEDEF(longdouble, 12, 4, FFI_TYPE_LONGDOUBLE);
     78 
     79 #elif defined ARM || defined SH || defined POWERPC_AIX || defined POWERPC_DARWIN
     80 
     81 FFI_INTEGRAL_TYPEDEF(double, 8, 4, FFI_TYPE_DOUBLE);
     82 FFI_INTEGRAL_TYPEDEF(longdouble, 8, 4, FFI_TYPE_LONGDOUBLE);
     83 
     84 #elif defined SPARC
     85 
     86 FFI_INTEGRAL_TYPEDEF(double, 8, 8, FFI_TYPE_DOUBLE);
     87 #ifdef SPARC64
     88 FFI_INTEGRAL_TYPEDEF(longdouble, 16, 16, FFI_TYPE_LONGDOUBLE);
     89 #else
     90 FFI_INTEGRAL_TYPEDEF(longdouble, 16, 8, FFI_TYPE_LONGDOUBLE);
     91 #endif
     92 
     93 #elif defined X86_64
     94 
     95 FFI_INTEGRAL_TYPEDEF(double, 8, 8, FFI_TYPE_DOUBLE);
     96 FFI_INTEGRAL_TYPEDEF(longdouble, 16, 16, FFI_TYPE_LONGDOUBLE);
     97 
     98 #else
     99 
    100 FFI_INTEGRAL_TYPEDEF(double, 8, 8, FFI_TYPE_DOUBLE);
    101 FFI_INTEGRAL_TYPEDEF(longdouble, 8, 8, FFI_TYPE_LONGDOUBLE);
    102 
    103 #endif
    104 
    105