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python3.2  3.2.2
Functions
cls_longdouble.c File Reference
#include "ffitest.h"

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Functions

long double cls_ldouble_fn (long double a1, long double a2, long double a3, long double a4, long double a5, long double a6, long double a7, long double a8)
static void cls_ldouble_gn (ffi_cif *cif __UNUSED__, void *resp, void **args, void *userdata __UNUSED__)
int main (void)

Function Documentation

long double cls_ldouble_fn ( long double  a1,
long double  a2,
long double  a3,
long double  a4,
long double  a5,
long double  a6,
long double  a7,
long double  a8 
)

Definition at line 14 of file cls_longdouble.c.

{
       long double   r = a1 + a2 + a3 + a4 + a5 + a6 + a7 + a8;

       printf("%Lg %Lg %Lg %Lg %Lg %Lg %Lg %Lg: %Lg\n",
              a1, a2, a3, a4, a5, a6, a7, a8, r);

       return r;
}

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static void cls_ldouble_gn ( ffi_cif *cif  __UNUSED__,
void resp,
void **  args,
void *userdata  __UNUSED__ 
) [static]

Definition at line 33 of file cls_longdouble.c.

{
       long double   a1     = *(long double*)args[0];
       long double   a2     = *(long double*)args[1];
       long double   a3     = *(long double*)args[2];
       long double   a4     = *(long double*)args[3];
       long double   a5     = *(long double*)args[4];
       long double   a6     = *(long double*)args[5];
       long double   a7     = *(long double*)args[6];
       long double   a8     = *(long double*)args[7];

       *(long double*)resp = cls_ldouble_fn(
              a1, a2, a3, a4, a5, a6, a7, a8);
}

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int main ( void  )

Definition at line 49 of file cls_longdouble.c.

{
       ffi_cif       cif;
        void* code;
       ffi_closure*  pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
       void*                args[9];
       ffi_type*            arg_types[9];
       long double          res    = 0;

       long double   arg1   = 1;
       long double   arg2   = 2;
       long double   arg3   = 3;
       long double   arg4   = 4;
       long double   arg5   = 5;
       long double   arg6   = 6;
       long double   arg7   = 7;
       long double   arg8   = 8;

       arg_types[0] = &ffi_type_longdouble;
       arg_types[1] = &ffi_type_longdouble;
       arg_types[2] = &ffi_type_longdouble;
       arg_types[3] = &ffi_type_longdouble;
       arg_types[4] = &ffi_type_longdouble;
       arg_types[5] = &ffi_type_longdouble;
       arg_types[6] = &ffi_type_longdouble;
       arg_types[7] = &ffi_type_longdouble;
       arg_types[8] = NULL;

       CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 8, &ffi_type_longdouble,
              arg_types) == FFI_OK);

       args[0] = &arg1;
       args[1] = &arg2;
       args[2] = &arg3;
       args[3] = &arg4;
       args[4] = &arg5;
       args[5] = &arg6;
       args[6] = &arg7;
       args[7] = &arg8;
       args[8] = NULL;

       ffi_call(&cif, FFI_FN(cls_ldouble_fn), &res, args);
       /* { dg-output "1 2 3 4 5 6 7 8: 36" } */
       printf("res: %Lg\n", res);
       /* { dg-output "\nres: 36" } */

       CHECK(ffi_prep_closure_loc(pcl, &cif, cls_ldouble_gn, NULL, code) == FFI_OK);

       res = ((long double(*)(long double, long double, long double, long double,
              long double, long double, long double, long double))(code))(arg1, arg2,
              arg3, arg4, arg5, arg6, arg7, arg8);
       /* { dg-output "\n1 2 3 4 5 6 7 8: 36" } */
       printf("res: %Lg\n", res);
       /* { dg-output "\nres: 36" } */

       return 0;
}

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