0e3d6ed44e
NOTE_CHILD and NOTE_EXIT return something in kevent.data: the parent pid (ppid) for NOTE_CHILD and the exit status for NOTE_EXIT. Do not let the two events be combined, since one would overwrite the other's data. PR: 180385 Submitted by: David A. Bright <david_a_bright@dell.com> Reviewed by: jhb MFC after: 1 month Sponsored by: Dell Inc. Differential Revision: https://reviews.freebsd.org/D4900
80 lines
2.3 KiB
C
80 lines
2.3 KiB
C
/*
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* Copyright (c) 2009 Mark Heily <mark@heily.com>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*
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* $FreeBSD$
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*/
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#ifndef _COMMON_H
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#define _COMMON_H
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#if HAVE_ERR_H
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# include <err.h>
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#else
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# define err(rc,msg,...) do { perror(msg); exit(rc); } while (0)
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# define errx(rc,msg,...) do { puts(msg); exit(rc); } while (0)
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#endif
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#include <errno.h>
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#include <fcntl.h>
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#include <signal.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <stdint.h>
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#include <sys/socket.h>
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#include <sys/types.h>
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#include <unistd.h>
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#include <sys/event.h>
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#include "config.h"
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extern char *cur_test_id;
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int vnode_fd;
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extern const char * kevent_to_str(struct kevent *);
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struct kevent * kevent_get(int);
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struct kevent * kevent_get_timeout(int, int);
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void kevent_cmp(struct kevent *, struct kevent *);
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void
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kevent_add(int kqfd, struct kevent *kev,
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uintptr_t ident,
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short filter,
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u_short flags,
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u_int fflags,
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intptr_t data,
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void *udata);
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/* DEPRECATED: */
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#define KEV_CMP(kev,_ident,_filter,_flags) do { \
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if (kev.ident != (_ident) || \
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kev.filter != (_filter) || \
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kev.flags != (_flags)) \
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err(1, "kevent mismatch: got [%d,%d,%d] but expecting [%d,%d,%d]", \
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(int)_ident, (int)_filter, (int)_flags,\
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(int)kev.ident, kev.filter, kev.flags);\
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} while (0);
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/* Checks if any events are pending, which is an error. */
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extern void test_no_kevents(void);
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extern void test_begin(const char *);
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extern void success(void);
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#endif /* _COMMON_H */
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