Ruby
2.7.1p83(2020-03-31revisiona0c7c23c9cec0d0ffcba012279cd652d28ad5bf3)
ext
fiddle
libffi-3.2.1
testsuite
libffi.call
many.c
Go to the documentation of this file.
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/* Area: ffi_call
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Purpose: Check return value float, with many arguments
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Limitations: none.
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PR: none.
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Originator: From the original ffitest.c */
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/* { dg-do run } */
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#include "
ffitest.h
"
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#include <stdlib.h>
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#include <float.h>
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#include <math.h>
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static
float
ABI_ATTR
many(
float
f1,
float
f2,
float
f3,
float
f4,
float
f5,
float
f6,
float
f7,
float
f8,
float
f9,
float
f10,
float
f11,
float
f12,
float
f13)
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{
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#if 0
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printf
(
"%f %f %f %f %f %f %f %f %f %f %f %f %f\n"
,
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(
double
) f1, (
double
) f2, (
double
) f3, (
double
) f4, (
double
) f5,
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(
double
) f6, (
double
) f7, (
double
) f8, (
double
) f9, (
double
) f10,
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(
double
) f11, (
double
) f12, (
double
) f13);
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#endif
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return
f1+f2+f3+f4+f5+f6+f7+f8+f9+f10+f11+f12+f13;
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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[13];
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void
*values[13];
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float
fa[13];
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float
f
, ff;
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int
i
;
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for
(
i
= 0;
i
< 13;
i
++)
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{
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args[
i
] = &ffi_type_float;
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values[
i
] = &fa[
i
];
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fa[
i
] = (float)
i
;
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}
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/* Initialize the cif */
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CHECK
(
ffi_prep_cif
(&cif,
ABI_NUM
, 13,
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&ffi_type_float, args) == FFI_OK);
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ffi_call
(&cif, FFI_FN(many), &
f
, values);
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ff = many(fa[0], fa[1],
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fa[2], fa[3],
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fa[4], fa[5],
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fa[6], fa[7],
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fa[8], fa[9],
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fa[10],fa[11],fa[12]);
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if
(
fabs
(
f
- ff) < FLT_EPSILON)
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exit
(0);
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else
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abort
();
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}
i
uint32_t i
Definition:
rb_mjit_min_header-2.7.1.h:5464
abort
void abort(void) __attribute__((__noreturn__))
ABI_NUM
#define ABI_NUM
Definition:
ffitest.h:35
ffitest.h
CHECK
#define CHECK(sub)
Definition:
compile.c:448
fabs
double fabs(double)
f
#define f
ABI_ATTR
#define ABI_ATTR
Definition:
ffitest.h:36
ffi_prep_cif
ffi_status ffi_prep_cif(ffi_cif *cif, ffi_abi abi, unsigned int nargs, ffi_type *rtype, ffi_type **atypes)
Definition:
prep_cif.c:226
exit
void exit(int __status) __attribute__((__noreturn__))
main
int main(void)
Definition:
many.c:26
printf
int int int printf(const char *__restrict,...) __attribute__((__format__(__printf__
ffi_call
void ffi_call(ffi_cif *cif, void(*fn)(void), void *rvalue, void **avalue)
Definition:
ffi.c:813
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