| /tools/testing/selftests/memfd/ |
| D | memfd_test.c | 31 int r, fd; in mfd_assert_new() local
33 fd = sys_memfd_create(name, flags); in mfd_assert_new()
34 if (fd < 0) { in mfd_assert_new()
40 r = ftruncate(fd, sz); in mfd_assert_new()
46 return fd; in mfd_assert_new()
62 static unsigned int mfd_assert_get_seals(int fd) in mfd_assert_get_seals() argument
66 r = fcntl(fd, F_GET_SEALS); in mfd_assert_get_seals()
68 printf("GET_SEALS(%d) failed: %m\n", fd); in mfd_assert_get_seals()
75 static void mfd_assert_has_seals(int fd, unsigned int seals) in mfd_assert_has_seals() argument
79 s = mfd_assert_get_seals(fd); in mfd_assert_has_seals()
[all …]
|
| D | fuse_test.c | 46 int r, fd; in mfd_assert_new() local
48 fd = sys_memfd_create(name, flags); in mfd_assert_new()
49 if (fd < 0) { in mfd_assert_new()
55 r = ftruncate(fd, sz); in mfd_assert_new()
61 return fd; in mfd_assert_new()
64 static __u64 mfd_assert_get_seals(int fd) in mfd_assert_get_seals() argument
68 r = fcntl(fd, F_GET_SEALS); in mfd_assert_get_seals()
70 printf("GET_SEALS(%d) failed: %m\n", fd); in mfd_assert_get_seals()
77 static void mfd_assert_has_seals(int fd, __u64 seals) in mfd_assert_has_seals() argument
81 s = mfd_assert_get_seals(fd); in mfd_assert_has_seals()
[all …]
|
| /tools/testing/selftests/efivarfs/ |
| D | open-unlink.c | 15 int fd; in set_immutable() local
19 fd = open(path, O_RDONLY); in set_immutable()
20 if (fd < 0) in set_immutable()
21 return fd; in set_immutable()
23 rc = ioctl(fd, FS_IOC_GETFLAGS, &flags); in set_immutable()
26 close(fd); in set_immutable()
36 rc = ioctl(fd, FS_IOC_SETFLAGS, &flags); in set_immutable()
38 close(fd); in set_immutable()
46 int fd; in get_immutable() local
50 fd = open(path, O_RDONLY); in get_immutable()
[all …]
|
| /tools/perf/util/ |
| D | data.c | 16 int fd = perf_data_file__is_read(file) ? in check_pipe() local
20 if (!fstat(fd, &st) && S_ISFIFO(st.st_mode)) in check_pipe()
28 file->fd = fd; in check_pipe()
52 int fd; in open_file_read() local
55 fd = open(file->path, O_RDONLY); in open_file_read()
56 if (fd < 0) { in open_file_read()
67 if (fstat(fd, &st) < 0) in open_file_read()
83 return fd; in open_file_read()
86 close(fd); in open_file_read()
92 int fd; in open_file_write() local
[all …]
|
| D | cloexec.c | 24 int fd; in perf_flag_probe() local
40 fd = sys_perf_event_open(&attr, pid, cpu, -1, in perf_flag_probe()
42 if (fd < 0 && pid == -1 && errno == EACCES) { in perf_flag_probe()
50 if (fd >= 0) { in perf_flag_probe()
51 close(fd); in perf_flag_probe()
61 fd = sys_perf_event_open(&attr, pid, cpu, -1, 0); in perf_flag_probe()
62 if (fd < 0 && pid == -1 && errno == EACCES) { in perf_flag_probe()
70 if (fd >= 0) in perf_flag_probe()
71 close(fd); in perf_flag_probe()
73 if (WARN_ONCE(fd < 0 && err != EBUSY, in perf_flag_probe()
|
| D | header.c | 67 static int do_write(int fd, const void *buf, size_t size) in do_write() argument
70 int ret = write(fd, buf, size); in do_write()
84 static int write_padded(int fd, const void *bf, size_t count, in write_padded() argument
88 int err = do_write(fd, bf, count); in write_padded()
91 err = do_write(fd, zero_buf, count_aligned - count); in write_padded()
96 static int do_write_string(int fd, const char *str) in do_write_string() argument
105 ret = do_write(fd, &len, sizeof(len)); in do_write_string()
109 return write_padded(fd, str, olen, len); in do_write_string()
112 static char *do_read_string(int fd, struct perf_header *ph) in do_read_string() argument
118 sz = readn(fd, &len, sizeof(len)); in do_read_string()
[all …]
|
| /tools/perf/tests/attr/ |
| D | test-stat-detailed-3 | 9 fd=1
15 fd=2
21 fd=3
27 fd=4
33 fd=5
39 fd=6
45 fd=7
51 fd=8
57 fd=9
63 fd=10
[all …]
|
| D | test-stat-detailed-2 | 9 fd=1
15 fd=2
21 fd=3
27 fd=4
33 fd=5
39 fd=6
45 fd=7
51 fd=8
57 fd=9
63 fd=10
[all …]
|
| D | test-stat-detailed-1 | 9 fd=1
15 fd=2
21 fd=3
27 fd=4
33 fd=5
39 fd=6
45 fd=7
51 fd=8
57 fd=9
63 fd=10
[all …]
|
| D | test-stat-default | 8 fd=1
14 fd=2
20 fd=3
26 fd=4
32 fd=5
38 fd=6
44 fd=7
50 fd=8
56 fd=9
62 fd=10
|
| /tools/perf/tests/ |
| D | fdarray.c | 7 int fd; in fdarray__init_revents() local
11 for (fd = 0; fd < fda->nr; ++fd) { in fdarray__init_revents()
12 fda->entries[fd].fd = fda->nr - fd; in fdarray__init_revents()
13 fda->entries[fd].revents = revents; in fdarray__init_revents()
30 int nr_fds, expected_fd[2], fd, err = TEST_FAIL; in test__fdarray__filter() local
56 expected_fd[0] = fda->entries[2].fd; in test__fdarray__filter()
67 if (fda->entries[0].fd != expected_fd[0]) { in test__fdarray__filter()
69 fda->entries[0].fd, expected_fd[0]); in test__fdarray__filter()
75 expected_fd[0] = fda->entries[0].fd; in test__fdarray__filter()
77 expected_fd[1] = fda->entries[3].fd; in test__fdarray__filter()
[all …]
|
| D | bp_signal_overflow.c | 44 static long long bp_count(int fd) in bp_count() argument
49 ret = read(fd, &count, sizeof(long long)); in bp_count()
66 int fd, i, fails = 0; in test__bp_signal_overflow() local
95 fd = sys_perf_event_open(&pe, 0, -1, -1, in test__bp_signal_overflow()
97 if (fd < 0) { in test__bp_signal_overflow()
102 fcntl(fd, F_SETFL, O_RDWR|O_NONBLOCK|O_ASYNC); in test__bp_signal_overflow()
103 fcntl(fd, F_SETSIG, SIGIO); in test__bp_signal_overflow()
104 fcntl(fd, F_SETOWN, getpid()); in test__bp_signal_overflow()
106 ioctl(fd, PERF_EVENT_IOC_RESET, 0); in test__bp_signal_overflow()
107 ioctl(fd, PERF_EVENT_IOC_ENABLE, 0); in test__bp_signal_overflow()
[all …]
|
| D | dso-data.c | 20 int fd, i; in test_file() local
26 fd = mkstemp(templ); in test_file()
27 if (fd < 0) { in test_file()
34 close(fd); in test_file()
41 if (size != write(fd, buf, size)) in test_file()
45 close(fd); in test_file()
238 int dso_cnt, limit, i, fd; in test__dso_data_cache() local
259 fd = dso__data_fd(dso, &machine); in test__dso_data_cache()
260 TEST_ASSERT_VAL("failed to get fd", fd > 0); in test__dso_data_cache()
272 fd = dso__data_fd(dsos[i], &machine); in test__dso_data_cache()
[all …]
|
| D | bp_signal.c | 63 int fd; in bp_event() local
82 fd = sys_perf_event_open(&pe, 0, -1, -1, in bp_event()
84 if (fd < 0) { in bp_event()
90 fcntl(fd, F_SETFL, O_RDWR|O_NONBLOCK|O_ASYNC); in bp_event()
91 fcntl(fd, F_SETSIG, SIGIO); in bp_event()
92 fcntl(fd, F_SETOWN, getpid()); in bp_event()
95 ioctl(fd, PERF_EVENT_IOC_RESET, 0); in bp_event()
97 return fd; in bp_event()
100 static long long bp_count(int fd) in bp_count() argument
105 ret = read(fd, &count, sizeof(long long)); in bp_count()
|
| /tools/power/cpupower/utils/helpers/ |
| D | msr.c | 28 int fd; in read_msr() local
32 fd = open(msr_file_name, O_RDONLY); in read_msr()
33 if (fd < 0) in read_msr()
35 if (lseek(fd, idx, SEEK_CUR) == -1) in read_msr()
37 if (read(fd, val, sizeof *val) != sizeof *val) in read_msr()
39 close(fd); in read_msr()
42 close(fd); in read_msr()
57 int fd; in write_msr() local
61 fd = open(msr_file_name, O_WRONLY); in write_msr()
62 if (fd < 0) in write_msr()
[all …]
|
| D | sysfs.c | 21 int fd; in sysfs_read_file() local
24 fd = open(path, O_RDONLY); in sysfs_read_file()
25 if (fd == -1) in sysfs_read_file()
28 numread = read(fd, buf, buflen - 1); in sysfs_read_file()
30 close(fd); in sysfs_read_file()
35 close(fd); in sysfs_read_file()
51 int fd; in sysfs_is_cpu_online() local
71 fd = open(path, O_RDONLY); in sysfs_is_cpu_online()
72 if (fd == -1) in sysfs_is_cpu_online()
75 numread = read(fd, linebuf, MAX_LINE_LEN - 1); in sysfs_is_cpu_online()
[all …]
|
| /tools/lib/api/fd/ |
| D | array.c | 73 int fdarray__add(struct fdarray *fda, int fd, short revents) in fdarray__add() argument
81 fda->entries[fda->nr].fd = fd; in fdarray__add()
88 void (*entry_destructor)(struct fdarray *fda, int fd)) in fdarray__filter()
90 int fd, nr = 0; in fdarray__filter() local
95 for (fd = 0; fd < fda->nr; ++fd) { in fdarray__filter()
96 if (fda->entries[fd].revents & revents) { in fdarray__filter()
98 entry_destructor(fda, fd); in fdarray__filter()
103 if (fd != nr) { in fdarray__filter()
104 fda->entries[nr] = fda->entries[fd]; in fdarray__filter()
105 fda->priv[nr] = fda->priv[fd]; in fdarray__filter()
[all …]
|
| /tools/perf/scripts/perl/ |
| D | rw-by-file.pl | 31 $common_pid, $common_comm, $nr, $fd, $buf, $count) = @_;
34 $reads{$fd}{bytes_requested} += $count;
35 $reads{$fd}{total_reads}++;
42 $common_pid, $common_comm, $nr, $fd, $buf, $count) = @_;
45 $writes{$fd}{bytes_written} += $count;
46 $writes{$fd}{total_writes}++;
57 foreach my $fd (sort {$reads{$b}{bytes_requested} <=>
59 my $total_reads = $reads{$fd}{total_reads};
60 my $bytes_requested = $reads{$fd}{bytes_requested};
61 printf("%6u %10u %10u\n", $fd, $total_reads, $bytes_requested);
[all …]
|
| /tools/testing/selftests/vm/ |
| D | hugetlbfstest.c | 19 int i, fd; in read_rss() local
22 fd = open("/proc/self/statm", O_RDONLY); in read_rss()
23 assert(fd > 2); in read_rss()
25 read(fd, buf, sizeof(buf) - 1); in read_rss()
32 static void do_mmap(int fd, int extra_flags, int unmap) in do_mmap() argument
39 p = mmap(NULL, length, PROT_READ | PROT_WRITE, flags, fd, 0); in do_mmap()
55 int fd, err; in open_file() local
58 fd = open(path, O_CREAT | O_RDWR | O_TRUNC | O_EXCL in open_file()
60 assert(fd > 2); in open_file()
62 err = ftruncate(fd, length); in open_file()
[all …]
|
| /tools/usb/usbip/libsrc/ |
| D | sysfs_utils.c | 12 int fd; in write_sysfs_attribute() local
15 fd = open(attr_path, O_WRONLY); in write_sysfs_attribute()
16 if (fd < 0) { in write_sysfs_attribute()
21 length = write(fd, new_value, len); in write_sysfs_attribute()
24 close(fd); in write_sysfs_attribute()
28 close(fd); in write_sysfs_attribute()
|
| /tools/hv/ |
| D | hv_vss_daemon.c | 49 int ret, fd = open(dir, O_RDONLY); in vss_do_freeze() local
51 if (fd < 0) in vss_do_freeze()
53 ret = ioctl(fd, cmd, 0); in vss_do_freeze()
55 close(fd); in vss_do_freeze()
107 static int netlink_send(int fd, struct cn_msg *msg) in netlink_send() argument
131 return sendmsg(fd, &message, 0); in netlink_send()
136 int fd, len, nl_group; in main() local
160 fd = socket(AF_NETLINK, SOCK_DGRAM, NETLINK_CONNECTOR); in main()
161 if (fd < 0) { in main()
172 error = bind(fd, (struct sockaddr *)&addr, sizeof(addr)); in main()
[all …]
|
| /tools/power/acpi/tools/ec/ |
| D | ec_access.c | 126 void dump_ec(int fd) in dump_ec() argument
132 bytes_read = read(fd, buf, EC_SPACE_SIZE); in dump_ec()
152 lseek(fd, 0, SEEK_SET); in dump_ec()
155 bytes_read = read(fd, buf2, EC_SPACE_SIZE); in dump_ec()
176 void read_ec_val(int fd, int byte_offset) in read_ec_val() argument
181 error = lseek(fd, byte_offset, SEEK_SET); in read_ec_val()
185 error = read(fd, &buf, 1); in read_ec_val()
193 void write_ec_val(int fd, int byte_offset, uint8_t value) in write_ec_val() argument
197 error = lseek(fd, byte_offset, SEEK_SET); in write_ec_val()
201 error = write(fd, &value, 1); in write_ec_val()
[all …]
|
| /tools/power/cpupower/debug/i386/ |
| D | powernow-k8-decode.c | 32 int fd; in get_fidvid() local
40 fd = open(file, O_RDONLY); in get_fidvid()
41 if (fd < 0) in get_fidvid()
43 lseek(fd, MSR_FIDVID_STATUS, SEEK_CUR); in get_fidvid()
44 if (read(fd, &msr, 8) != 8) in get_fidvid()
51 close(fd); in get_fidvid()
|
| D | centrino-decode.c | 32 int fd; in rdmsr() local
43 fd = open(file, O_RDONLY); in rdmsr()
45 if (fd < 0) in rdmsr()
48 if (lseek(fd, msr, SEEK_CUR) == -1) in rdmsr()
51 if (read(fd, &val, 8) != 8) in rdmsr()
59 close(fd); in rdmsr()
|
| /tools/power/acpi/os_specific/service_layers/ |
| D | osunixmap.c | 102 int fd; in acpi_os_map_memory() local
104 fd = open(SYSTEM_MEMORY, O_RDONLY | O_BINARY); in acpi_os_map_memory()
105 if (fd < 0) { in acpi_os_map_memory()
118 fd, (where - offset)); in acpi_os_map_memory()
121 close(fd); in acpi_os_map_memory()
125 close(fd); in acpi_os_map_memory()
|