18269e767SBrooks Davis /*
28269e767SBrooks Davis * Copyright (c) 2014 The FreeBSD Foundation.
38269e767SBrooks Davis *
48269e767SBrooks Davis * Portions of this software were developed by Konstantin Belousov
58269e767SBrooks Davis * under sponsorship from the FreeBSD Foundation.
68269e767SBrooks Davis *
78269e767SBrooks Davis * Redistribution and use in source and binary forms, with or without
88269e767SBrooks Davis * modification, are permitted provided that the following conditions
98269e767SBrooks Davis * are met:
108269e767SBrooks Davis * 1. Redistributions of source code must retain the above copyright
118269e767SBrooks Davis * notice(s), this list of conditions and the following disclaimer as
128269e767SBrooks Davis * the first lines of this file unmodified other than the possible
138269e767SBrooks Davis * addition of one or more copyright notices.
148269e767SBrooks Davis * 2. Redistributions in binary form must reproduce the above copyright
158269e767SBrooks Davis * notice(s), this list of conditions and the following disclaimer in
168269e767SBrooks Davis * the documentation and/or other materials provided with the
178269e767SBrooks Davis * distribution.
188269e767SBrooks Davis *
198269e767SBrooks Davis * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER(S) ``AS IS'' AND ANY
208269e767SBrooks Davis * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
218269e767SBrooks Davis * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
228269e767SBrooks Davis * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) BE
238269e767SBrooks Davis * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
248269e767SBrooks Davis * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
258269e767SBrooks Davis * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
268269e767SBrooks Davis * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
278269e767SBrooks Davis * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
288269e767SBrooks Davis * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
298269e767SBrooks Davis * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
308269e767SBrooks Davis */
318269e767SBrooks Davis
328269e767SBrooks Davis #include <sys/types.h>
338269e767SBrooks Davis #include "libc_private.h"
348269e767SBrooks Davis
358269e767SBrooks Davis #define SLOT(a, b) \
368269e767SBrooks Davis [INTERPOS_##a] = (interpos_func_t)b
37ef5fddd3SBrooks Davis static interpos_func_t __libsys_interposing[INTERPOS_MAX] = {
388269e767SBrooks Davis SLOT(accept, __sys_accept),
398269e767SBrooks Davis SLOT(accept4, __sys_accept4),
408269e767SBrooks Davis SLOT(aio_suspend, __sys_aio_suspend),
418269e767SBrooks Davis SLOT(close, __sys_close),
428269e767SBrooks Davis SLOT(connect, __sys_connect),
438269e767SBrooks Davis SLOT(fcntl, __sys_fcntl),
448269e767SBrooks Davis SLOT(fsync, __sys_fsync),
458269e767SBrooks Davis SLOT(fork, __sys_fork),
468269e767SBrooks Davis SLOT(msync, __sys_msync),
478269e767SBrooks Davis SLOT(nanosleep, __sys_nanosleep),
488269e767SBrooks Davis SLOT(openat, __sys_openat),
498269e767SBrooks Davis SLOT(poll, __sys_poll),
508269e767SBrooks Davis SLOT(pselect, __sys_pselect),
518269e767SBrooks Davis SLOT(read, __sys_read),
528269e767SBrooks Davis SLOT(readv, __sys_readv),
538269e767SBrooks Davis SLOT(recvfrom, __sys_recvfrom),
548269e767SBrooks Davis SLOT(recvmsg, __sys_recvmsg),
558269e767SBrooks Davis SLOT(select, __sys_select),
568269e767SBrooks Davis SLOT(sendmsg, __sys_sendmsg),
578269e767SBrooks Davis SLOT(sendto, __sys_sendto),
588269e767SBrooks Davis SLOT(setcontext, __sys_setcontext),
598269e767SBrooks Davis SLOT(sigaction, __sys_sigaction),
608269e767SBrooks Davis SLOT(sigprocmask, __sys_sigprocmask),
618269e767SBrooks Davis SLOT(sigsuspend, __sys_sigsuspend),
62f7dbbbd1SBrooks Davis SLOT(sigwait, __libsys_sigwait),
638269e767SBrooks Davis SLOT(sigtimedwait, __sys_sigtimedwait),
648269e767SBrooks Davis SLOT(sigwaitinfo, __sys_sigwaitinfo),
658269e767SBrooks Davis SLOT(swapcontext, __sys_swapcontext),
668269e767SBrooks Davis SLOT(wait4, __sys_wait4),
678269e767SBrooks Davis SLOT(write, __sys_write),
688269e767SBrooks Davis SLOT(writev, __sys_writev),
698269e767SBrooks Davis SLOT(kevent, __sys_kevent),
708269e767SBrooks Davis SLOT(wait6, __sys_wait6),
718269e767SBrooks Davis SLOT(ppoll, __sys_ppoll),
728269e767SBrooks Davis SLOT(fdatasync, __sys_fdatasync),
738269e767SBrooks Davis SLOT(clock_nanosleep, __sys_clock_nanosleep),
748269e767SBrooks Davis SLOT(pdfork, __sys_pdfork),
758269e767SBrooks Davis };
768269e767SBrooks Davis #undef SLOT
778269e767SBrooks Davis
788269e767SBrooks Davis interpos_func_t *
__libsys_interposing_slot(int interposno)798269e767SBrooks Davis __libsys_interposing_slot(int interposno)
808269e767SBrooks Davis {
818269e767SBrooks Davis return (&__libsys_interposing[interposno]);
828269e767SBrooks Davis }
83