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Improve system call support on NT

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- Improve i/o perf on New Technology
- Code cleanup on read() for New Technology
- Fix bad bug with dup() of socket on New Technology
- Clean up some more strace errors on New Technology
This commit is contained in:
Justine Tunney 2022-04-07 20:30:04 -07:00
parent 29bf8b1a30
commit 4f98ad1054
79 changed files with 707 additions and 197 deletions
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11
libc/calls/fchmodat.c
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@ -41,14 +41,17 @@
*/
int fchmodat(int dirfd, const char *path, uint32_t mode, int flags) {
int rc;
if (IsAsan() && !__asan_is_valid(path, 1)) return efault();
if (weaken(__zipos_notat) && (rc = __zipos_notat(dirfd, path)) == -1) {
STRACE("zipos fchmodat not supported yet");
char buf[12];
if (IsAsan() && !__asan_is_valid(path, 1)) {
rc = efault();
} else if (weaken(__zipos_notat) && (rc = __zipos_notat(dirfd, path)) == -1) {
rc = eopnotsupp();
} else if (!IsWindows()) {
rc = sys_fchmodat(dirfd, path, mode, flags);
} else {
rc = sys_fchmodat_nt(dirfd, path, mode, flags);
}
STRACE("fchmodat(%d, %#s, %#o, %d) → %d% m", dirfd, path, mode, flags, rc);
STRACE("fchmodat(%s, %#s, %#o, %d) → %d% m", __strace_dirfd(buf, dirfd), path,
mode, flags, rc);
return rc;
}