mirror of
https://github.com/autc04/Retro68.git
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52 lines
1.1 KiB
PHP
52 lines
1.1 KiB
PHP
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/* -*-c-*-*/
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#include "ffitest.h"
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#include <complex.h>
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static _Complex T_C_TYPE f_complex(_Complex T_C_TYPE c, int x, int *py)
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{
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c = -(2 * creal (c)) + (cimag (c) + 1)* I;
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*py += x;
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return c;
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}
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int main (void)
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{
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ffi_cif cif;
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ffi_type *args[MAX_ARGS];
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void *values[MAX_ARGS];
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_Complex T_C_TYPE tc_arg;
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_Complex T_C_TYPE tc_result;
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int tc_int_arg_x;
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int tc_y;
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int *tc_ptr_arg_y = &tc_y;
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args[0] = &T_FFI_TYPE;
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args[1] = &ffi_type_sint;
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args[2] = &ffi_type_pointer;
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values[0] = &tc_arg;
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values[1] = &tc_int_arg_x;
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values[2] = &tc_ptr_arg_y;
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/* Initialize the cif */
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CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 3,
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&T_FFI_TYPE, args) == FFI_OK);
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tc_arg = 1 + 7 * I;
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tc_int_arg_x = 1234;
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tc_y = 9876;
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ffi_call(&cif, FFI_FN(f_complex), &tc_result, values);
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printf ("%f,%fi %f,%fi, x %d 1234, y %d 11110\n",
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T_CONV creal (tc_result), T_CONV cimag (tc_result),
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T_CONV creal (2.0), T_CONV creal (8.0), tc_int_arg_x, tc_y);
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CHECK (creal (tc_result) == -2);
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CHECK (cimag (tc_result) == 8);
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CHECK (tc_int_arg_x == 1234);
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CHECK (*tc_ptr_arg_y == 11110);
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exit(0);
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}
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