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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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8
libc/intrin/releasefd.c
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@ -20,11 +20,15 @@
#include "libc/intrin/spinlock.h"
#include "libc/macros.internal.h"
void __releasefd(int fd) {
_spinlock(&__fds_lock);
void __releasefd_unlocked(int fd) {
if (0 <= fd && fd < g_fds.n) {
g_fds.p[fd].kind = 0;
g_fds.f = MIN(fd, g_fds.f);
}
}
void __releasefd(int fd) {
_spinlock(&__fds_lock);
__releasefd_unlocked(fd);
_spunlock(&__fds_lock);
}