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fix nt no_block #1204

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Merged
merged 1 commit into from
Oct 25, 2025
Merged

fix nt no_block #1204

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7 changes: 5 additions & 2 deletions include/fast_io_hosted/platforms/nt.h
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Original file line number Diff line number Diff line change
Expand Up @@ -96,11 +96,11 @@ inline constexpr nt_open_mode calculate_nt_open_mode(open_mode_perms ompm) noexc
}
if ((value & open_mode::no_shared_write) == open_mode::none)
{
mode.ShareAccess |= 2; // FILE_SHARE_DELETE
mode.ShareAccess |= 2; // FILE_SHARE_WRITE
}
if ((value & open_mode::shared_delete) != open_mode::none)
{
mode.ShareAccess |= 4; // FILE_SHARE_WRITE
mode.ShareAccess |= 4; // FILE_SHARE_DELETE
}
bool generic_write{};
if ((value & open_mode::app) != open_mode::none)
Expand Down Expand Up @@ -282,14 +282,17 @@ inline constexpr nt_open_mode calculate_nt_open_mode(open_mode_perms ompm) noexc
mode.DesiredAccess |= default_write_attribute | default_read_attribute; // GENERIC_READ | GENERIC_WRITE
}
}

if ((value & open_mode::no_block) == open_mode::none)
{
mode.CreateOptions |= 0x00000020; // FILE_SYNCHRONOUS_IO_NONALERT 0x00000020
}
#if 0
else
{
mode.CreateOptions |= 0x00000010; // FILE_SYNCHRONOUS_IO_ALERT 0x00000010
}
#endif

if ((value & open_mode::random_access) == open_mode::none)
{
Expand Down