xref: /freebsd/tests/sys/kqueue/libkqueue/common.h (revision edf8578117e8844e02c0121147f45e4609b30680)
1 /*
2  * Copyright (c) 2009 Mark Heily <mark@heily.com>
3  *
4  * Permission to use, copy, modify, and distribute this software for any
5  * purpose with or without fee is hereby granted, provided that the above
6  * copyright notice and this permission notice appear in all copies.
7  *
8  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15  */
16 
17 #ifndef _COMMON_H
18 #define _COMMON_H
19 
20 #include "config.h" /* Needed for HAVE_* defines */
21 
22 #if HAVE_ERR_H
23 # include <err.h>
24 #else
25 # define err(rc,msg,...) do { perror(msg); exit(rc); } while (0)
26 # define errx(rc,msg,...) do { puts(msg); exit(rc); } while (0)
27 #endif
28 #include <errno.h>
29 #include <fcntl.h>
30 #include <signal.h>
31 #include <stdlib.h>
32 #include <stdio.h>
33 #include <string.h>
34 #include <stdint.h>
35 #include <sys/socket.h>
36 #include <sys/types.h>
37 #include <sys/stat.h>
38 #include <sys/wait.h>
39 #include <unistd.h>
40 
41 #include <sys/event.h>
42 
43 extern int vnode_fd;
44 extern int kqfd;
45 
46 char * kevent_to_str(struct kevent *);
47 struct kevent * kevent_get(int);
48 struct kevent * kevent_get_timeout(int, int);
49 
50 #define kevent_cmp(a,b) _kevent_cmp(a,b, __FILE__, __LINE__)
51 void _kevent_cmp(struct kevent *expected, struct kevent *got, const char *file, int line);
52 
53 void
54 kevent_add(int kqfd, struct kevent *kev,
55         uintptr_t ident,
56         short     filter,
57         u_short   flags,
58         u_int     fflags,
59         intptr_t  data,
60         void      *udata);
61 
62 /* DEPRECATED: */
63 #define KEV_CMP(kev,_ident,_filter,_flags) do {                 \
64     if (kev.ident != (_ident) ||                                \
65             kev.filter != (_filter) ||                          \
66             kev.flags != (_flags)) \
67         err(1, "kevent mismatch: got [%d,%d,%d] but expecting [%d,%d,%d]", \
68                 (int)_ident, (int)_filter, (int)_flags,\
69                 (int)kev.ident, kev.filter, kev.flags);\
70 } while (0);
71 
72 /* Checks if any events are pending, which is an error. */
73 #define test_no_kevents() _test_no_kevents(__FILE__, __LINE__)
74 void _test_no_kevents(const char *, int);
75 void test_no_kevents_quietly(void);
76 
77 void test_begin(const char *);
78 void success(void);
79 
80 void test_evfilt_read(void);
81 void test_evfilt_signal(void);
82 void test_evfilt_vnode(void);
83 void test_evfilt_timer(void);
84 void test_evfilt_proc(void);
85 #if HAVE_EVFILT_USER
86 void test_evfilt_user(void);
87 #endif
88 
89 #endif  /* _COMMON_H */
90