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vlib: add vlib_frame_bitmap_{set,clear}_bit_at_index

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Type: improvement
Change-Id: I5703728f680f0c8431e4099b398827bd094b60df
Signed-off-by: Damjan Marion <damarion@cisco.com>
This commit is contained in:
Damjan Marion
2023-03-31 12:14:41 +00:00
committed by Neale Ranns
parent 2c03879ce4
commit 156d452750
1 changed files with 16 additions and 0 deletions
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src/vlib/node_funcs.h
+16
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@@ -1403,6 +1403,22 @@ vlib_frame_bitmap_init (uword *bmp, u32 n_first_bits_set)
bmp++[0] = 0;
}
static_always_inline void
vlib_frame_bitmap_set_bit_at_index (uword *bmp, uword bit_index)
{
bmp += bit_index / uword_bits;
bit_index %= uword_bits;
bmp[0] |= 1 << bit_index;
}
static_always_inline void
_vlib_frame_bitmap_clear_bit_at_index (uword *bmp, uword bit_index)
{
bmp += bit_index / uword_bits;
bit_index %= uword_bits;
bmp[0] &= ~((uword) 1 << bit_index);
}
static_always_inline void
vlib_frame_bitmap_clear (uword *bmp)
{