Searched refs:fd (Results 226 - 250 of 1405) sorted by relevance

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/linux-master/samples/hidraw/
H A Dhid-example.c45 int fd; local
57 fd = open(device, O_RDWR|O_NONBLOCK);
59 if (fd < 0) {
69 res = ioctl(fd, HIDIOCGRDESCSIZE, &desc_size);
77 res = ioctl(fd, HIDIOCGRDESC, &rpt_desc);
88 res = ioctl(fd, HIDIOCGRAWNAME(256), buf);
95 res = ioctl(fd, HIDIOCGRAWPHYS(256), buf);
102 res = ioctl(fd, HIDIOCGRAWINFO, &info);
118 res = ioctl(fd, HIDIOCSFEATURE(4), buf);
126 res = ioctl(fd, HIDIOCGFEATUR
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/linux-master/tools/perf/tests/
H A Dfdarray.c2 #include <api/fd/array.h>
9 int fd; local
13 for (fd = 0; fd < fda->nr; ++fd) {
14 fda->entries[fd].fd = fda->nr - fd;
15 fda->entries[fd].events = revents;
16 fda->entries[fd]
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/linux-master/tools/testing/selftests/net/
H A Dreuseport_bpf.c92 static void attach_ebpf(int fd, uint16_t mod) argument
124 if (setsockopt(fd, SOL_SOCKET, SO_ATTACH_REUSEPORT_EBPF, &bpf_fd,
131 static void attach_cbpf(int fd, uint16_t mod) argument
146 if (setsockopt(fd, SOL_SOCKET, SO_ATTACH_REUSEPORT_CBPF, &p, sizeof(p)))
150 static void build_recv_group(const struct test_params p, int fd[], uint16_t mod, argument
158 fd[i] = socket(p.recv_family, p.protocol, 0);
159 if (fd[i] < 0)
163 if (setsockopt(fd[i], SOL_SOCKET, SO_REUSEPORT, &opt,
168 attach_bpf(fd[i], mod);
170 if (bind(fd[
192 const int fd = socket(p.send_family, p.protocol, 0), one = 1; local
211 test_recv_order(const struct test_params p, int fd[], int mod) argument
273 int i, fd[p.recv_socks]; local
290 int i, fd[p.recv_socks]; local
349 int fd, bpf_fd; local
413 int fd = open("/proc/sys/net/ipv4/tcp_fastopen", 0); local
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/linux-master/tools/testing/selftests/bpf/prog_tests/
H A Ddummy_st_ops.c36 int fd, err; local
42 fd = bpf_program__fd(skel->progs.test_1);
43 err = bpf_prog_test_run_opts(fd, &attr);
63 int fd, err; local
69 fd = bpf_program__fd(skel->progs.test_1);
76 fd, "test_1");
88 err = bpf_prog_test_run_opts(fd, &attr);
107 int fd, err; local
115 fd = bpf_program__fd(skel->progs.test_2);
116 err = bpf_prog_test_run_opts(fd,
134 int fd, err; local
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H A Dbpf_iter_setsockopt_unix.c17 int fd, err; local
19 fd = socket(AF_UNIX, SOCK_STREAM, 0);
20 if (!ASSERT_NEQ(fd, -1, "socket"))
24 err = bind(fd, (struct sockaddr *)&addr, len);
29 err = getsockname(fd, (struct sockaddr *)&addr, &len);
36 return fd;
39 static void test_sndbuf(struct bpf_iter_setsockopt_unix *skel, int fd) argument
49 err = setsockopt(fd, SOL_SOCKET, SO_SNDBUF,
56 err = getsockopt(fd, SOL_SOCKET, SO_SNDBUF,
/linux-master/arch/um/drivers/
H A Dslirp_user.c37 static int slirp_tramp(char **argv, int fd) argument
42 pe_data.stdin_fd = fd;
43 pe_data.stdout_fd = fd;
77 static void slirp_close(int fd, void *data) argument
82 close(fd);
106 int slirp_user_read(int fd, void *buf, int len, struct slirp_data *pri) argument
108 return slip_proto_read(fd, buf, len, &pri->slip);
111 int slirp_user_write(int fd, void *buf, int len, struct slirp_data *pri) argument
113 return slip_proto_write(fd, buf, len, &pri->slip);
/linux-master/tools/testing/selftests/openat2/
H A Drename_attack_test.c109 int fd; local
113 fd = sys_openat2(afd, victim_path, &how);
115 fd = sys_openat(afd, victim_path, &how);
117 if (fd < 0) {
118 if (fd == -EAGAIN)
120 else if (fd == -EXDEV)
122 else if (fd == -ENOENT)
127 if (fdequal(fd, afd, NULL))
130 escapes++; /* we got an unexpected fd */
132 close(fd);
[all...]
H A Dopenat2_test.c93 int fd, misalign = misalignments[j]; local
120 fd = raw_openat2(AT_FDCWD, ".", how_copy, test->size);
122 failed = (fd < 0);
124 failed = (fd != test->err);
125 if (fd >= 0) {
126 fdpath = fdreadlink(fd);
127 close(fd);
135 ksft_print_msg("%d['%s']\n", fd, fdpath);
137 ksft_print_msg("%d (%s)\n", fd, strerror(-fd));
246 int fd, fdflags = -1; local
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/linux-master/tools/testing/selftests/timens/
H A Dtimer.c22 timer_t fd; local
42 if (timer_create(clockid, &sevp, &fd) == -1) {
52 if (timer_settime(fd, flags, &new_value, NULL) == -1)
55 if (timer_gettime(fd, &new_value) == -1)
73 int ret, status, len, fd; local
93 fd = open("/proc/self/timens_offsets", O_WRONLY);
94 if (fd < 0)
97 if (write(fd, buf, len) != len)
100 close(fd);
H A Dtimens.h66 int fd, len; local
74 fd = open("/proc/self/timens_offsets", O_WRONLY);
75 if (fd < 0)
78 if (write(fd, buf, len) != len)
81 close(fd);
/linux-master/tools/testing/selftests/intel_pstate/
H A Daperf.c24 unsigned int i, cpu, fd; local
47 fd = open(msr_file_name, O_RDONLY);
49 if (fd == -1) {
66 pread(fd, &old_tsc, sizeof(old_tsc), 0x10);
67 pread(fd, &old_aperf, sizeof(old_mperf), 0xe7);
68 pread(fd, &old_mperf, sizeof(old_aperf), 0xe8);
78 pread(fd, &new_tsc, sizeof(new_tsc), 0x10);
79 pread(fd, &new_aperf, sizeof(new_mperf), 0xe7);
80 pread(fd, &new_mperf, sizeof(new_aperf), 0xe8);
/linux-master/tools/perf/util/
H A Dbpf_counter.h23 int fd);
46 int bpf_counter__install_pe(struct evsel *evsel, int cpu_map_idx, int fd);
79 int fd __maybe_unused)
95 static inline __u32 bpf_link_get_id(int fd) argument
100 bpf_obj_get_info_by_fd(fd, &link_info, &link_info_len);
104 static inline __u32 bpf_link_get_prog_id(int fd) argument
109 bpf_obj_get_info_by_fd(fd, &link_info, &link_info_len);
113 static inline __u32 bpf_map_get_id(int fd) argument
118 bpf_obj_get_info_by_fd(fd, &map_info, &map_info_len);
H A Dbpf_map.c32 int fd = bpf_map__fd(map), err; local
35 if (fd < 0)
36 return fd;
50 while ((err = bpf_map_get_next_key(fd, prev_key, key) == 0)) {
53 if (!bpf_map_lookup_elem(fd, key, value)) {
/linux-master/tools/testing/selftests/powerpc/mce/
H A Dinject-ra-err.c31 int fd, *paste_addr; local
44 fd = open(devname, O_RDWR);
45 FAIL_IF(fd < 0);
46 FAIL_IF(ioctl(fd, VAS_TX_WIN_OPEN, &attr) < 0);
49 paste_addr = mmap(NULL, 4096, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0ULL);
/linux-master/tools/testing/selftests/powerpc/pmu/event_code_tests/
H A Devent_alternatives_tests_p9.c53 FAIL_IF(event_open_with_group(&event, leader.fd));
66 FAIL_IF(event_open_with_group(&event, leader.fd));
79 FAIL_IF(event_open_with_group(&event, leader.fd));
92 FAIL_IF(event_open_with_group(&event, leader.fd));
105 FAIL_IF(event_open_with_group(&event, leader.fd));
/linux-master/tools/testing/selftests/watchdog/
H A Dwatchdog-test.c28 int fd; variable
58 ret = ioctl(fd, WDIOC_KEEPALIVE, &dummy);
70 int ret = write(fd, &v, 1);
72 close(fd);
189 fd = open(file, O_WRONLY);
191 if (fd == -1) {
205 ret = ioctl(fd, WDIOC_GETSUPPORT, &info);
208 close(fd);
219 ret = ioctl(fd, WDIOC_GETBOOTSTATUS, &flags);
227 ret = ioctl(fd, WDIOC_SETOPTION
[all...]
/linux-master/tools/testing/selftests/proc/
H A Dproc-uptime-002.c51 int fd; local
62 fd = open("/proc/uptime", O_RDONLY);
63 assert(fd >= 0);
65 u0 = proc_uptime(fd);
75 u1 = proc_uptime(fd);
/linux-master/drivers/infiniband/hw/hfi1/
H A Duser_exp_rcv.h51 int hfi1_user_exp_rcv_init(struct hfi1_filedata *fd,
53 void hfi1_user_exp_rcv_free(struct hfi1_filedata *fd);
54 int hfi1_user_exp_rcv_setup(struct hfi1_filedata *fd,
56 int hfi1_user_exp_rcv_clear(struct hfi1_filedata *fd,
58 int hfi1_user_exp_rcv_invalid(struct hfi1_filedata *fd,
/linux-master/tools/testing/selftests/net/mptcp/
H A Dmptcp_connect.c195 static void set_rcvbuf(int fd, unsigned int size) argument
199 err = setsockopt(fd, SOL_SOCKET, SO_RCVBUF, &size, sizeof(size));
206 static void set_sndbuf(int fd, unsigned int size) argument
210 err = setsockopt(fd, SOL_SOCKET, SO_SNDBUF, &size, sizeof(size));
217 static void set_mark(int fd, uint32_t mark) argument
221 err = setsockopt(fd, SOL_SOCKET, SO_MARK, &mark, sizeof(mark));
228 static void set_transparent(int fd, int pf) argument
234 if (-1 == setsockopt(fd, SOL_IP, IP_TRANSPARENT, &one, sizeof(one)))
238 if (-1 == setsockopt(fd, IPPROTO_IPV6, IPV6_TRANSPARENT, &one, sizeof(one)))
244 static void set_mptfo(int fd, in argument
415 do_rnd_write(const int fd, char *buf, const size_t len) argument
447 do_write(const int fd, char *buf, const size_t len) argument
505 do_recvmsg_cmsg(const int fd, char *buf, const size_t len) argument
563 do_rnd_read(const int fd, char *buf, const size_t len) argument
591 set_nonblock(int fd, bool nonblock) argument
604 shut_wr(int fd) argument
762 spool_buf(int fd, struct wstate *winfo) argument
811 get_infd_size(int fd) argument
1013 check_getpeername(int fd, struct sockaddr_storage *ss, socklen_t salen) argument
1045 check_getpeername_connect(int fd) argument
1065 maybe_close(int fd) argument
1080 int fd = 0; local
1139 xsetsockopt(int fd, int level, int optname, const void *optval, socklen_t optlen) argument
1150 apply_cmsg_types(int fd, const struct cfg_cmsg_types *cmsg) argument
1214 xdisconnect(int fd, int addrlen) argument
1246 int fd = 0, ret, fd_in = 0; local
1484 int fd = sock_listen_mptcp(cfg_host, cfg_port); local
[all...]
/linux-master/tools/testing/selftests/lsm/
H A Dcommon.c22 int fd; local
32 fd = open(path, O_RDONLY);
35 if (fd < 0)
37 len = read(fd, value, size);
39 close(fd);
/linux-master/tools/testing/vsock/
H A Dutil.h51 void vsock_wait_remote_close(int fd);
52 void send_buf(int fd, const void *buf, size_t len, int flags,
54 void recv_buf(int fd, void *buf, size_t len, int flags, ssize_t expected_ret);
55 void send_byte(int fd, int expected_ret, int flags);
56 void recv_byte(int fd, int expected_ret, int flags);
/linux-master/tools/testing/selftests/exec/
H A Drecursion-depth.c30 int fd, rv; local
52 fd = creat(FILENAME, 0700);
53 if (fd == -1)
57 if (write(fd, S, strlen(S)) != strlen(S))
60 close(fd);
/linux-master/tools/testing/selftests/mm/
H A Dvm_util.h34 uint64_t pagemap_get_entry(int fd, char *start);
35 bool pagemap_is_softdirty(int fd, char *start);
36 bool pagemap_is_swapped(int fd, char *start);
37 bool pagemap_is_populated(int fd, char *start);
38 unsigned long pagemap_get_pfn(int fd, char *start);
/linux-master/tools/testing/selftests/cgroup/
H A Dcgroup_util.c26 int fd; local
28 fd = open(path, O_RDONLY);
29 if (fd < 0)
32 len = read(fd, buf, max_len - 1);
37 close(fd);
44 int fd; local
46 fd = open(path, O_WRONLY | O_APPEND);
47 if (fd < 0)
50 len = write(fd, buf, len);
51 close(fd);
472 alloc_pagecache(int fd, size_t size) argument
527 int fd, len; local
609 int fd, ret = -1; local
634 cg_wait_for(int fd) argument
[all...]
/linux-master/tools/testing/selftests/sparc64/drivers/
H A Dadi-test.c180 static int read_adi(int fd, unsigned char *buf, int buf_sz) argument
187 ret = read(fd, buf + bytes_read, buf_sz - bytes_read);
204 static int pread_adi(int fd, unsigned char *buf, argument
214 ret = pread(fd, buf + bytes_read, buf_sz - bytes_read,
236 static int write_adi(int fd, const unsigned char * const buf, int buf_sz) argument
243 ret = write(fd, buf + bytes_written, buf_sz - bytes_written);
259 static int pwrite_adi(int fd, const unsigned char * const buf, argument
270 ret = pwrite(fd, buf + bytes_written,
293 static off_t seek_adi(int fd, off_t offset, int whence) argument
299 ret = lseek(fd, offse
313 test0_prpw_aligned_1byte(int fd) argument
347 test1_prpw_aligned_4096bytes(int fd) argument
387 test2_prpw_aligned_10327bytes(int fd) argument
427 test3_prpw_unaligned_12541bytes(int fd) argument
466 test4_lseek(int fd) argument
515 test5_rw_aligned_1byte(int fd) argument
560 test6_rw_aligned_9434bytes(int fd) argument
612 test7_rw_aligned_14963bytes(int fd) argument
681 int fd, ret, test; local
[all...]

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