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Improve threading support further

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This commit is contained in:
Justine Tunney 2022-05-17 04:14:28 -07:00
parent 8bfb70ca3f
commit ce71677156
61 changed files with 882 additions and 747 deletions
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20
libc/calls/open-nt.c
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@ -20,6 +20,7 @@
#include "libc/calls/internal.h"
#include "libc/calls/ntmagicpaths.internal.h"
#include "libc/calls/strace.internal.h"
#include "libc/intrin/spinlock.h"
#include "libc/nt/createfile.h"
#include "libc/nt/enum/accessmask.h"
#include "libc/nt/enum/creationdisposition.h"
@ -87,14 +88,17 @@ textwindows ssize_t sys_open_nt(int dirfd, const char *file, uint32_t flags,
int32_t mode) {
int fd;
ssize_t rc;
if ((fd = __reservefd(-1)) == -1) return -1;
if ((flags & O_ACCMODE) == O_RDWR && !strcmp(file, kNtMagicPaths.devtty)) {
rc = sys_open_nt_console(dirfd, &kNtMagicPaths, flags, mode, fd);
} else {
rc = sys_open_nt_file(dirfd, file, flags, mode, fd);
}
if (rc == -1) {
__releasefd(fd);
_spinlock(&__fds_lock);
if ((rc = fd = __reservefd_unlocked(-1)) != -1) {
if ((flags & O_ACCMODE) == O_RDWR && !strcmp(file, kNtMagicPaths.devtty)) {
rc = sys_open_nt_console(dirfd, &kNtMagicPaths, flags, mode, fd);
} else {
rc = sys_open_nt_file(dirfd, file, flags, mode, fd);
}
if (rc == -1) {
__releasefd_unlocked(fd);
}
_spunlock(&__fds_lock);
}
return rc;
}