mirrors/cosmopolitan
1
0
Fork 0
mirror of https://github.com/jart/cosmopolitan.git synced 2025-07-07 19:58:30 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

Improve system call support on NT

Browse source 
- 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
Download patch file Download diff file Expand all files Collapse all files

12
libc/calls/symlinkat.c
View file

@ -18,6 +18,7 @@
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/calls/calls.h"
#include "libc/calls/internal.h"
#include "libc/calls/strace.internal.h"
#include "libc/dce.h"
#include "libc/intrin/asan.internal.h"
#include "libc/sysv/consts/at.h"
@ -37,13 +38,18 @@
* @asyncsignalsafe
*/
int symlinkat(const char *target, int newdirfd, const char *linkpath) {
int rc;
char buf[12];
if (IsAsan() &&
(!__asan_is_valid(target, 1) || !__asan_is_valid(linkpath, 1))) {
return efault();
rc = efault();
}
if (!IsWindows()) {
return sys_symlinkat(target, newdirfd, linkpath);
rc = sys_symlinkat(target, newdirfd, linkpath);
} else {
return sys_symlinkat_nt(target, newdirfd, linkpath);
rc = sys_symlinkat_nt(target, newdirfd, linkpath);
}
STRACE("symlinkat(%#s, %s, %#s) → %d% m", target,
__strace_dirfd(buf, newdirfd), linkpath);
return rc;
}