| /tools/testing/selftests/memfd/ |
| D | memfd_test.c | 69 int r, fd; in mfd_assert_new() local
71 fd = sys_memfd_create(name, flags); in mfd_assert_new()
72 if (fd < 0) { in mfd_assert_new()
78 r = ftruncate(fd, sz); in mfd_assert_new()
84 return fd; in mfd_assert_new()
100 static unsigned int mfd_assert_get_seals(int fd) in mfd_assert_get_seals() argument
104 r = fcntl(fd, F_GET_SEALS); in mfd_assert_get_seals()
106 printf("GET_SEALS(%d) failed: %m\n", fd); in mfd_assert_get_seals()
113 static void mfd_assert_has_seals(int fd, unsigned int seals) in mfd_assert_has_seals() argument
117 s = mfd_assert_get_seals(fd); in mfd_assert_has_seals()
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| D | fuse_test.c | 47 int r, fd; in mfd_assert_new() local
49 fd = sys_memfd_create(name, flags); in mfd_assert_new()
50 if (fd < 0) { in mfd_assert_new()
56 r = ftruncate(fd, sz); in mfd_assert_new()
62 return fd; in mfd_assert_new()
65 static __u64 mfd_assert_get_seals(int fd) in mfd_assert_get_seals() argument
69 r = fcntl(fd, F_GET_SEALS); in mfd_assert_get_seals()
71 printf("GET_SEALS(%d) failed: %m\n", fd); in mfd_assert_get_seals()
78 static void mfd_assert_has_seals(int fd, __u64 seals) in mfd_assert_has_seals() argument
82 s = mfd_assert_get_seals(fd); in mfd_assert_has_seals()
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| /tools/testing/selftests/efivarfs/ |
| D | open-unlink.c | 16 int fd; in set_immutable() local
20 fd = open(path, O_RDONLY); in set_immutable()
21 if (fd < 0) in set_immutable()
22 return fd; in set_immutable()
24 rc = ioctl(fd, FS_IOC_GETFLAGS, &flags); in set_immutable()
27 close(fd); in set_immutable()
37 rc = ioctl(fd, FS_IOC_SETFLAGS, &flags); in set_immutable()
39 close(fd); in set_immutable()
47 int fd; in get_immutable() local
51 fd = open(path, O_RDONLY); in get_immutable()
[all …]
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| /tools/testing/selftests/bpf/ |
| D | test_maps.c | 33 int fd; in test_hashmap() local
35 fd = bpf_create_map(BPF_MAP_TYPE_HASH, sizeof(key), sizeof(value), in test_hashmap()
37 if (fd < 0) { in test_hashmap()
45 assert(bpf_map_update_elem(fd, &key, &value, BPF_ANY) == 0); in test_hashmap()
49 assert(bpf_map_update_elem(fd, &key, &value, BPF_NOEXIST) == -1 && in test_hashmap()
54 assert(bpf_map_update_elem(fd, &key, &value, -1) == -1 && in test_hashmap()
58 assert(bpf_map_lookup_elem(fd, &key, &value) == 0 && value == 1234); in test_hashmap()
62 assert(bpf_map_lookup_elem(fd, &key, &value) == -1 && errno == ENOENT); in test_hashmap()
65 assert(bpf_map_update_elem(fd, &key, &value, BPF_EXIST) == -1 && in test_hashmap()
70 assert(bpf_map_update_elem(fd, &key, &value, BPF_NOEXIST) == 0); in test_hashmap()
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| /tools/testing/selftests/sync/ |
| D | sync.c | 58 int sync_wait(int fd, int timeout) in sync_wait() argument
62 fds.fd = fd; in sync_wait()
84 static struct sync_file_info *sync_file_info(int fd) in sync_file_info() argument
94 err = ioctl(fd, SYNC_IOC_FILE_INFO, info); in sync_file_info()
114 err = ioctl(fd, SYNC_IOC_FILE_INFO, info); in sync_file_info()
131 int sync_fence_size(int fd) in sync_fence_size() argument
134 struct sync_file_info *info = sync_file_info(fd); in sync_fence_size()
146 int sync_fence_count_with_status(int fd, int status) in sync_fence_count_with_status() argument
150 struct sync_file_info *info = sync_file_info(fd); in sync_fence_count_with_status()
171 int sw_sync_timeline_inc(int fd, unsigned int count) in sw_sync_timeline_inc() argument
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| D | sw_sync.h | 38 int sw_sync_timeline_is_valid(int fd);
39 int sw_sync_timeline_inc(int fd, unsigned int count);
40 void sw_sync_timeline_destroy(int fd);
42 int sw_sync_fence_create(int fd, const char *name, unsigned int value);
43 int sw_sync_fence_is_valid(int fd);
44 void sw_sync_fence_destroy(int fd);
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| /tools/perf/tests/ |
| D | fdarray.c | 9 int fd; in fdarray__init_revents() local
13 for (fd = 0; fd < fda->nr; ++fd) { in fdarray__init_revents()
14 fda->entries[fd].fd = fda->nr - fd; in fdarray__init_revents()
15 fda->entries[fd].revents = revents; in fdarray__init_revents()
32 int nr_fds, expected_fd[2], fd, err = TEST_FAIL; in test__fdarray__filter() local
58 expected_fd[0] = fda->entries[2].fd; in test__fdarray__filter()
69 if (fda->entries[0].fd != expected_fd[0]) { in test__fdarray__filter()
71 fda->entries[0].fd, expected_fd[0]); in test__fdarray__filter()
77 expected_fd[0] = fda->entries[0].fd; in test__fdarray__filter()
79 expected_fd[1] = fda->entries[3].fd; in test__fdarray__filter()
[all …]
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| 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 …]
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| /tools/perf/tests/attr/ |
| D | test-stat-detailed-3 | 9 fd=1
15 fd=2
21 fd=3
27 fd=4
33 fd=5
40 fd=6
47 fd=7
54 fd=8
61 fd=9
68 fd=10
[all …]
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| D | test-stat-detailed-2 | 9 fd=1
15 fd=2
21 fd=3
27 fd=4
33 fd=5
40 fd=6
47 fd=7
54 fd=8
61 fd=9
68 fd=10
[all …]
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| D | test-stat-detailed-1 | 9 fd=1
15 fd=2
21 fd=3
27 fd=4
33 fd=5
40 fd=6
47 fd=7
54 fd=8
61 fd=9
68 fd=10
[all …]
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| D | test-stat-default | 8 fd=1
14 fd=2
20 fd=3
26 fd=4
32 fd=5
39 fd=6
46 fd=7
53 fd=8
60 fd=9
67 fd=10
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| /tools/perf/util/ |
| D | data.c | 28 int fd = perf_data_file__is_read(file) ? in check_pipe() local
32 if (!fstat(fd, &st) && S_ISFIFO(st.st_mode)) in check_pipe()
40 file->fd = fd; in check_pipe()
64 int fd; in open_file_read() local
67 fd = open(file->path, O_RDONLY); in open_file_read()
68 if (fd < 0) { in open_file_read()
79 if (fstat(fd, &st) < 0) in open_file_read()
95 return fd; in open_file_read()
98 close(fd); in open_file_read()
104 int fd; in open_file_write() local
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| D | cloexec.c | 36 int fd; in perf_flag_probe() local
52 fd = sys_perf_event_open(&attr, pid, cpu, -1, in perf_flag_probe()
54 if (fd < 0 && pid == -1 && errno == EACCES) { in perf_flag_probe()
62 if (fd >= 0) { in perf_flag_probe()
63 close(fd); in perf_flag_probe()
73 fd = sys_perf_event_open(&attr, pid, cpu, -1, 0); in perf_flag_probe()
74 if (fd < 0 && pid == -1 && errno == EACCES) { in perf_flag_probe()
82 if (fd >= 0) in perf_flag_probe()
83 close(fd); in perf_flag_probe()
85 if (WARN_ONCE(fd < 0 && err != EBUSY, in perf_flag_probe()
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| /tools/power/cpupower/utils/helpers/ |
| D | msr.c | 29 int fd; in read_msr() local
33 fd = open(msr_file_name, O_RDONLY); in read_msr()
34 if (fd < 0) in read_msr()
36 if (lseek(fd, idx, SEEK_CUR) == -1) in read_msr()
38 if (read(fd, val, sizeof *val) != sizeof *val) in read_msr()
40 close(fd); in read_msr()
43 close(fd); in read_msr()
58 int fd; in write_msr() local
62 fd = open(msr_file_name, O_WRONLY); in write_msr()
63 if (fd < 0) in write_msr()
[all …]
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| /tools/testing/selftests/powerpc/dscr/ |
| D | dscr.h | 77 int fd = -1, ret; in get_default_dscr() local
81 if (fd == -1) { in get_default_dscr()
82 fd = open(DSCR_DEFAULT, O_RDONLY); in get_default_dscr()
83 if (fd == -1) { in get_default_dscr()
89 lseek(fd, 0, SEEK_SET); in get_default_dscr()
90 ret = read(fd, buf, sizeof(buf)); in get_default_dscr()
96 close(fd); in get_default_dscr()
102 int fd = -1, ret; in set_default_dscr() local
105 if (fd == -1) { in set_default_dscr()
106 fd = open(DSCR_DEFAULT, O_RDWR); in set_default_dscr()
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| /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);
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| /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, void *arg), in fdarray__filter()
91 int fd, nr = 0; in fdarray__filter() local
96 for (fd = 0; fd < fda->nr; ++fd) { in fdarray__filter()
97 if (fda->entries[fd].revents & revents) { in fdarray__filter()
99 entry_destructor(fda, fd, arg); in fdarray__filter()
104 if (fd != nr) { in fdarray__filter()
105 fda->entries[nr] = fda->entries[fd]; in fdarray__filter()
106 fda->priv[nr] = fda->priv[fd]; in fdarray__filter()
[all …]
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| /tools/testing/selftests/vm/ |
| D | compaction_test.c | 59 int fd; in prereq() local
61 fd = open("/proc/sys/vm/compact_unevictable_allowed", in prereq()
63 if (fd < 0) { in prereq()
69 if (read(fd, &allowed, sizeof(char)) != sizeof(char)) { in prereq()
72 close(fd); in prereq()
76 close(fd); in prereq()
85 int fd; in check_compaction() local
94 fd = open("/proc/sys/vm/nr_hugepages", O_RDWR | O_NONBLOCK); in check_compaction()
95 if (fd < 0) { in check_compaction()
100 if (read(fd, initial_nr_hugepages, sizeof(initial_nr_hugepages)) <= 0) { in check_compaction()
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| /tools/spi/ |
| D | spidev_fdx.c | 18 static void do_read(int fd, int len) in do_read() argument
30 status = read(fd, buf, len); in do_read()
49 static void do_msg(int fd, int len) in do_msg() argument
68 status = ioctl(fd, SPI_IOC_MESSAGE(2), xfer); in do_msg()
80 static void dumpstat(const char *name, int fd) in dumpstat() argument
85 if (ioctl(fd, SPI_IOC_RD_MODE32, &mode) < 0) { in dumpstat()
89 if (ioctl(fd, SPI_IOC_RD_LSB_FIRST, &lsb) < 0) { in dumpstat()
93 if (ioctl(fd, SPI_IOC_RD_BITS_PER_WORD, &bits) < 0) { in dumpstat()
97 if (ioctl(fd, SPI_IOC_RD_MAX_SPEED_HZ, &speed) < 0) { in dumpstat()
111 int fd; in main() local
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| /tools/testing/selftests/net/ |
| D | msg_zerocopy.c | 132 static void do_setsockopt(int fd, int level, int optname, int val) in do_setsockopt() argument
134 if (setsockopt(fd, level, optname, &val, sizeof(val))) in do_setsockopt()
138 static int do_poll(int fd, int events) in do_poll() argument
145 pfd.fd = fd; in do_poll()
154 static int do_accept(int fd) in do_accept() argument
156 int fda = fd; in do_accept()
158 fd = accept(fda, NULL, NULL); in do_accept()
159 if (fd == -1) in do_accept()
164 return fd; in do_accept()
167 static bool do_sendmsg(int fd, struct msghdr *msg, bool do_zerocopy) in do_sendmsg() argument
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| /tools/leds/ |
| D | led_hw_brightness_mon.c | 28 int fd, ret; in main() local
42 fd = open(brightness_file_path, O_RDONLY); in main()
43 if (fd == -1) { in main()
53 read(fd, buf, sizeof(buf)); in main()
55 pollfd.fd = fd; in main()
69 ret = read(fd, buf, sizeof(buf)); in main()
73 ret = lseek(pollfd.fd, 0, SEEK_SET); in main()
82 close(fd); in main()
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| D | uledmon.c | 25 int fd, ret; in main() local
37 fd = open("/dev/uleds", O_RDWR); in main()
38 if (fd == -1) { in main()
43 ret = write(fd, &uleds_dev, sizeof(uleds_dev)); in main()
46 close(fd); in main()
51 ret = read(fd, &brightness, sizeof(brightness)); in main()
54 close(fd); in main()
61 close(fd); in main()
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| /tools/gpio/ |
| D | gpio-utils.c | 68 int fd; in gpiotools_request_linehandle() local
76 fd = open(chrdev_name, 0); in gpiotools_request_linehandle()
77 if (fd == -1) { in gpiotools_request_linehandle()
92 ret = ioctl(fd, GPIO_GET_LINEHANDLE_IOCTL, &req); in gpiotools_request_linehandle()
100 if (close(fd) == -1) in gpiotools_request_linehandle()
103 return ret < 0 ? ret : req.fd; in gpiotools_request_linehandle()
114 int gpiotools_set_values(const int fd, struct gpiohandle_data *data) in gpiotools_set_values() argument
118 ret = ioctl(fd, GPIOHANDLE_SET_LINE_VALUES_IOCTL, data); in gpiotools_set_values()
137 int gpiotools_get_values(const int fd, struct gpiohandle_data *data) in gpiotools_get_values() argument
141 ret = ioctl(fd, GPIOHANDLE_GET_LINE_VALUES_IOCTL, data); in gpiotools_get_values()
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| /tools/power/acpi/tools/acpidbg/ |
| D | acpidbg.c | 100 static int acpi_aml_set_fl(int fd, int flags) in acpi_aml_set_fl() argument
104 ret = fcntl(fd, F_GETFL, 0); in acpi_aml_set_fl()
110 ret = fcntl(fd, F_SETFL, flags); in acpi_aml_set_fl()
118 static int acpi_aml_set_fd(int fd, int maxfd, fd_set *set) in acpi_aml_set_fd() argument
120 if (fd > maxfd) in acpi_aml_set_fd()
121 maxfd = fd; in acpi_aml_set_fd()
122 FD_SET(fd, set); in acpi_aml_set_fd()
126 static int acpi_aml_read(int fd, struct circ_buf *crc) in acpi_aml_read() argument
133 len = read(fd, p, len); in acpi_aml_read()
162 static int acpi_aml_read_batch_log(int fd, struct circ_buf *crc) in acpi_aml_read_batch_log() argument
[all …]
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