Viewing file:  pr39339.c (1.52 KB) -rw-r--r--
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struct C
{
unsigned int c;
struct D
{
unsigned int columns : 4;
unsigned int fore : 12;
unsigned int back : 6;
unsigned int fragment : 1;
unsigned int standout : 1;
unsigned int underline : 1;
unsigned int strikethrough : 1;
unsigned int reverse : 1;
unsigned int blink : 1;
unsigned int half : 1;
unsigned int bold : 1;
unsigned int invisible : 1;
unsigned int pad : 1;
} attr;
};
struct A
{
struct C *data;
unsigned int len;
};
struct B
{
struct A *cells;
unsigned char soft_wrapped : 1;
};
struct E
{
long row, col;
struct C defaults;
};
__attribute__ ((noinline))
void foo (struct E *screen, unsigned int c, int columns, struct B *row)
{
struct D attr;
long col;
int i;
col = screen->col;
attr = screen->defaults.attr;
attr.columns = columns;
row->cells->data[col].c = c;
row->cells->data[col].attr = attr;
col++;
attr.fragment = 1;
for (i = 1; i < columns; i++)
{
row->cells->data[col].c = c;
row->cells->data[col].attr = attr;
col++;
}
}
int
main (void)
{
struct E e = {.row = 5,.col = 0,.defaults =
{6, {-1, -1, -1, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0}} };
struct C c[4];
struct A a = { c, 4 };
struct B b = { &a, 1 };
struct D d;
__builtin_memset (&c, 0, sizeof c);
foo (&e, 65, 2, &b);
d = e.defaults.attr;
d.columns = 2;
if (__builtin_memcmp (&d, &c[0].attr, sizeof d))
__builtin_abort ();
d.fragment = 1;
if (__builtin_memcmp (&d, &c[1].attr, sizeof d))
__builtin_abort ();
return 0;
}
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