1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3 * Copyright (c) 2022 SUSE LLC <[email protected]>
4 */
5 #define _GNU_SOURCE
6 #define TST_NO_DEFAULT_MAIN
7
8 #include "tst_test.h"
9 #include "tst_epoll.h"
10
safe_epoll_create1(const char * const file,const int lineno,const int flags)11 int safe_epoll_create1(const char *const file, const int lineno,
12 const int flags)
13 {
14 const char *flags_str;
15 int ret = epoll_create1(flags);
16
17 switch (flags) {
18 case EPOLL_CLOEXEC:
19 flags_str = "EPOLL_CLOEXEC";
20 break;
21 case 0:
22 flags_str = "";
23 break;
24 default:
25 flags_str = "???";
26 }
27
28 if (ret == -1) {
29 tst_brk_(file, lineno,
30 TBROK | TERRNO, "epoll_create1(%s)", flags_str);
31 }
32
33 return ret;
34 }
35
safe_epoll_ctl(const char * const file,const int lineno,int epfd,int op,int fd,struct epoll_event * ev)36 int safe_epoll_ctl(const char *const file, const int lineno,
37 int epfd, int op, int fd, struct epoll_event *ev)
38 {
39 const char *op_str;
40 int ret;
41
42 switch (op) {
43 case EPOLL_CTL_ADD:
44 op_str = "EPOLL_CTL_ADD";
45 break;
46 case EPOLL_CTL_DEL:
47 op_str = "EPOLL_CTL_DEL";
48 break;
49 case EPOLL_CTL_MOD:
50 op_str = "EPOLL_CTL_MOD";
51 break;
52 default:
53 op_str = "???";
54 }
55
56 ret = epoll_ctl(epfd, op, fd, ev);
57
58 if (ret == -1) {
59 tst_brk_(file, lineno,
60 TBROK | TERRNO,
61 "epoll_ctl(%d, %s, %d, ...", epfd, op_str, fd);
62 }
63
64 return ret;
65 }
66
safe_epoll_wait(const char * const file,const int lineno,int epfd,struct epoll_event * events,int maxevents,int timeout)67 int safe_epoll_wait(const char *const file, const int lineno,
68 int epfd, struct epoll_event *events,
69 int maxevents, int timeout)
70 {
71 int ret = epoll_wait(epfd, events, maxevents, timeout);
72
73 if (ret == -1) {
74 tst_brk_(file, lineno, TBROK | TERRNO,
75 "epoll_wait(%d, ..., %d, %d)",
76 epfd, maxevents, timeout);
77 }
78
79 return ret;
80 }
81
82