2022-01-24 15:06:28 +08:00
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# (c) 2022 Exaloop Inc. All rights reserved.
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2021-09-28 02:02:44 +08:00
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2022-01-24 15:06:28 +08:00
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def __ac_isempty(flag: Ptr[u32], i: int) -> int:
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return int(flag[i >> 4] >> u32((i & 0xF) << 1)) & 2
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2021-09-28 02:02:44 +08:00
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2022-01-24 15:06:28 +08:00
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def __ac_isdel(flag: Ptr[u32], i: int) -> int:
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return int(flag[i >> 4] >> u32((i & 0xF) << 1)) & 1
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2021-09-28 02:02:44 +08:00
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2022-01-24 15:06:28 +08:00
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def __ac_iseither(flag: Ptr[u32], i: int) -> int:
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return int(flag[i >> 4] >> u32((i & 0xF) << 1)) & 3
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2021-09-28 02:02:44 +08:00
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2022-01-24 15:06:28 +08:00
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2022-02-16 23:51:16 +08:00
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def __ac_set_isdel_false(flag: Ptr[u32], i: int):
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2022-01-24 15:06:28 +08:00
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flag[i >> 4] &= u32(~(1 << ((i & 0xF) << 1)))
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2022-02-16 23:51:16 +08:00
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def __ac_set_isempty_false(flag: Ptr[u32], i: int):
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2022-01-24 15:06:28 +08:00
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flag[i >> 4] &= u32(~(2 << ((i & 0xF) << 1)))
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2022-02-16 23:51:16 +08:00
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def __ac_set_isboth_false(flag: Ptr[u32], i: int):
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2022-01-24 15:06:28 +08:00
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flag[i >> 4] &= u32(~(3 << ((i & 0xF) << 1)))
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2022-02-16 23:51:16 +08:00
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def __ac_set_isdel_true(flag: Ptr[u32], i: int):
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2022-01-24 15:06:28 +08:00
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flag[i >> 4] |= u32(1 << ((i & 0xF) << 1))
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def __ac_fsize(m) -> int:
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2021-09-28 02:02:44 +08:00
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return 1 if m < 16 else m >> 4
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