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Make important improvements

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- Fix preadv() and pwritev() for old distros
- Introduce _npassert() and _unassert() macros
- Prove that file locks work properly on Windows
- Support fcntl(F_DUPFD_CLOEXEC) on more systems
This commit is contained in:
Justine Tunney 2022-09-14 21:29:50 -07:00
parent 1ad2f530f9
commit 3f49889841
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GPG key ID: BE714B4575D6E328
130 changed files with 1225 additions and 431 deletions
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6
libc/nt/files.h
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@ -116,13 +116,13 @@ bool32 DeviceIoControl(int64_t hDevice, uint32_t dwIoControlCode,
bool32 LockFile(int64_t hFile, uint32_t dwFileOffsetLow,
uint32_t dwFileOffsetHigh, uint32_t nNumberOfBytesToLockLow,
uint32_t nNumberOfBytesToLockHigh);
bool32 UnlockFile(int64_t hFile, uint32_t dwFileOffsetLow,
uint32_t dwFileOffsetHigh, uint32_t nNumberOfBytesToUnlockLow,
uint32_t nNumberOfBytesToUnlockHigh);
bool32 LockFileEx(int64_t hFile, uint32_t dwFlags, uint32_t dwReserved,
uint32_t nNumberOfBytesToLockLow,
uint32_t nNumberOfBytesToLockHigh,
struct NtOverlapped *lpOverlapped) paramsnonnull();
bool32 UnlockFile(int64_t hFile, uint32_t dwFileOffsetLow,
uint32_t dwFileOffsetHigh, uint32_t nNumberOfBytesToUnlockLow,
uint32_t nNumberOfBytesToUnlockHigh);
bool32 UnlockFileEx(int64_t hFile, uint32_t dwReserved,
uint32_t nNumberOfBytesToUnlockLow,
uint32_t nNumberOfBytesToUnlockHigh,