sys/freebsd: added __specialfd syscall

sys/freebsd/sys.txt

@@ -20,6 +20,7 @@ include <time.h>
 include <signal.h>
 include <sys/wait.h>
 include <sys/time.h>
+include <sys/specialfd.h>
 
 type signo int32[0:SIGRTMAX]
 
@@ -136,6 +137,7 @@ copy_file_range(infd fd, inoffp ptr[inout, fileoff[int64]], outfd fd, outoffp pt
 __realpathat(dirfd fd, path ptr[in, filename], buf ptr[out, string], size len[buf], flags flags[realpathat_flags])
 undelete(path ptr[in, filename])
 acct(filename ptr[in, filename, opt])
+__specialfd$eventfd(type const[SPECIALFD_EVENTFD], req ptr[in, eventfd], len len[req]) fd
 
 getrusage(who flags[rusage_who], usage ptr[out, rusage])
 getrlimit(res flags[rlimit_type], rlim ptr[out, rlimit])
@@ -324,6 +326,11 @@ linger {
 	linger	int32
 }
 
+eventfd {
+	initval	int32
+	flags	int32
+}
+
 pollfd_events = POLLIN, POLLPRI, POLLOUT, POLLERR, POLLHUP, POLLNVAL, POLLRDNORM, POLLRDBAND, POLLWRNORM, POLLWRBAND, POLLINIGNEOF
 mknod_mode = S_IFREG, S_IFCHR, S_IFBLK, S_IFIFO, S_IFSOCK, S_IRUSR, S_IWUSR, S_IXUSR, S_IRGRP, S_IWGRP, S_IXGRP, S_IROTH, S_IWOTH, S_IXOTH
 at_flags = 0, AT_SYMLINK_NOFOLLOW, AT_SYMLINK_FOLLOW, AT_RESOLVE_BENEATH, AT_EMPTY_PATH

sys/freebsd/sys.txt.const

@@ -104,8 +104,10 @@ SIGRTMAX = 126
 SIG_BLOCK = 1
 SIG_SETMASK = 3
 SIG_UNBLOCK = 2
+SPECIALFD_EVENTFD = 1
 SYS___getcwd = 326
 SYS___realpathat = 574
+SYS___specialfd = 577
 SYS_access = 33
 SYS_acct = 51
 SYS_chdir = 12