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Improve cancellations, randomness, and time

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- Exhaustively document cancellation points
- Rename SIGCANCEL to SIGTHR just like BSDs
- Further improve POSIX thread cancellations
- Ensure asynchronous cancellations work correctly
- Elevate the quality of getrandom() and getentropy()
- Make futexes cancel correctly on OpenBSD 6.x and 7.x
- Add reboot.com and shutdown.com to examples directory
- Remove underscore prefix from awesome timespec_*() APIs
- Create assertions that help verify our cancellation points
- Remove bad timespec APIs (cmp generalizes eq/ne/gt/gte/lt/lte)
This commit is contained in:
Justine Tunney 2022-11-05 19:49:41 -07:00
parent 0d7c265392
commit 3f0bcdc3ef
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GPG key ID: BE714B4575D6E328
173 changed files with 1599 additions and 782 deletions
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2
libc/calls/getcwd-xnu.greg.c
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@ -42,7 +42,7 @@ char *sys_getcwd_xnu(char *res, size_t size) {
int fd;
union metastat st[2];
char buf[XNU_MAXPATHLEN], *ret = NULL;
if ((fd = sys_openat(AT_FDCWD, ".", O_RDONLY | O_DIRECTORY, 0)) != -1) {
if ((fd = __sys_openat_nc(AT_FDCWD, ".", O_RDONLY | O_DIRECTORY, 0)) != -1) {
if (__sys_fstat(fd, &st[0]) != -1) {
if (st[0].xnu.st_dev && st[0].xnu.st_ino) {
if (__sys_fcntl(fd, XNU_F_GETPATH, (uintptr_t)buf) != -1) {