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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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26
libc/calls/ntspawn.c
View file

@ -81,23 +81,15 @@ textwindows int ntspawn(
NULL, false},
pushpop(kNtPageReadwrite), 0, blocksize, NULL)) &&
(block = MapViewOfFileEx(handle, kNtFileMapRead | kNtFileMapWrite, 0, 0,
blocksize, NULL))) {
if (mkntcmdline(block->cmdline, prog, argv) != -1 &&
mkntenvblock(block->envvars, envp, extravar) != -1) {
if (CreateProcess(prog16, block->cmdline, opt_lpProcessAttributes,
opt_lpThreadAttributes, bInheritHandles,
dwCreationFlags | kNtCreateUnicodeEnvironment,
block->envvars, opt_lpCurrentDirectory, lpStartupInfo,
opt_out_lpProcessInformation)) {
rc = 0;
} else {
__winerr();
}
STRACE("CreateProcess(%#hs, %!#hs) → %d% m", prog16, block->cmdline, rc);
}
} else {
__winerr();
STRACE("ntspawn() alloc failed %m");
blocksize, NULL)) &&
mkntcmdline(block->cmdline, prog, argv) != -1 &&
mkntenvblock(block->envvars, envp, extravar) != -1 &&
CreateProcess(prog16, block->cmdline, opt_lpProcessAttributes,
opt_lpThreadAttributes, bInheritHandles,
dwCreationFlags | kNtCreateUnicodeEnvironment,
block->envvars, opt_lpCurrentDirectory, lpStartupInfo,
opt_out_lpProcessInformation)) {
rc = 0;
}
if (block) UnmapViewOfFile(block);
if (handle) CloseHandle(handle);