mirror of
https://github.com/fluencelabs/wasmer
synced 2024-12-16 07:35:40 +00:00
79 lines
1.2 KiB
C
79 lines
1.2 KiB
C
|
/*
|
||
|
* Copyright 2014 The Emscripten Authors. All rights reserved.
|
||
|
* Emscripten is available under two separate licenses, the MIT license and the
|
||
|
* University of Illinois/NCSA Open Source License. Both these licenses can be
|
||
|
* found in the LICENSE file.
|
||
|
*/
|
||
|
|
||
|
#include <stdio.h>
|
||
|
#include <stdarg.h>
|
||
|
#include <stdlib.h>
|
||
|
|
||
|
struct A {
|
||
|
int x;
|
||
|
};
|
||
|
|
||
|
struct B {
|
||
|
double x;
|
||
|
};
|
||
|
|
||
|
void foo(int unused, ...)
|
||
|
{
|
||
|
va_list vl;
|
||
|
va_start(vl, unused);
|
||
|
struct A a = va_arg(vl, struct A);
|
||
|
struct B b = va_arg(vl, struct B);
|
||
|
va_end(vl);
|
||
|
|
||
|
printf("%d\n", a.x);
|
||
|
printf("%f\n", b.x);
|
||
|
}
|
||
|
|
||
|
void a() {
|
||
|
struct A a = {
|
||
|
.x = 42,
|
||
|
};
|
||
|
struct B b = {
|
||
|
.x = 42.314,
|
||
|
};
|
||
|
foo(0, a, b);
|
||
|
}
|
||
|
|
||
|
struct tiny
|
||
|
{
|
||
|
short c;
|
||
|
};
|
||
|
|
||
|
void f (int n, ...)
|
||
|
{
|
||
|
struct tiny x;
|
||
|
int i;
|
||
|
va_list ap;
|
||
|
va_start (ap,n);
|
||
|
for (i = 0; i < n; i++)
|
||
|
{
|
||
|
x = va_arg (ap,struct tiny);
|
||
|
printf("%d : %d\n", i, x.c);
|
||
|
if (x.c != i + 10) abort();
|
||
|
}
|
||
|
va_end (ap);
|
||
|
}
|
||
|
|
||
|
void b ()
|
||
|
{
|
||
|
struct tiny x[3];
|
||
|
struct tiny y;
|
||
|
printf("sizeof tiny: %d (3 of them: %d)\n", sizeof(y), sizeof(x));
|
||
|
x[0].c = 10;
|
||
|
x[1].c = 11;
|
||
|
x[2].c = 12;
|
||
|
f (3, x[0], x[1], x[2]);
|
||
|
}
|
||
|
|
||
|
int main() {
|
||
|
a();
|
||
|
b();
|
||
|
printf("ok.\n");
|
||
|
}
|
||
|
|