| /tools/lib/api/ |
| A D | io_dir.h | 53 int dirfd; member
59 static inline void io_dir__init(struct io_dir *iod, int dirfd) in io_dir__init() argument
61 iod->dirfd = dirfd; in io_dir__init()
67 lseek(iod->dirfd, 0, SEEK_SET); in io_dir__rewinddir()
76 ssize_t rc = perf_getdents64(iod->dirfd, iod->buff, sizeof(iod->buff)); in io_dir__readdir()
94 if (fstatat(iod->dirfd, dent->d_name, &st, /*flags=*/0)) in io_dir__is_dir()
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| /tools/include/nolibc/ |
| A D | fcntl.h | 22 int sys_openat(int dirfd, const char *path, int flags, mode_t mode) in sys_openat() argument
24 return my_syscall4(__NR_openat, dirfd, path, flags, mode); in sys_openat()
28 int openat(int dirfd, const char *path, int flags, ...) in openat() argument
40 return __sysret(sys_openat(dirfd, path, flags, mode)); in openat()
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| /tools/testing/selftests/proc/ |
| A D | read.c | 45 fd = openat(dirfd(d), filename, O_RDONLY|O_NONBLOCK); in f_reg()
60 fd = openat(dirfd(d), filename, O_WRONLY); in f_reg_write()
73 rv = readlinkat(dirfd(d), filename, buf, sizeof(buf)); in f_lnk()
109 fd = openat(dirfd(d), de->d_name, O_DIRECTORY|O_RDONLY); in f()
137 if (fstatfs(dirfd(d), &sfs) == -1) { in main()
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| A D | fd-003-kthread.c | 116 static inline int sys_statx(int dirfd, const char *pathname, int flags, in sys_statx() argument
119 return syscall(SYS_statx, dirfd, pathname, flags, mask, stx); in sys_statx()
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| A D | fd-001-lookup.c | 136 if (fd == dirfd(d)) in main()
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| A D | proc-pid-vm.c | 52 static inline long sys_execveat(int dirfd, const char *pathname, char **argv, char **envp, int flag… in sys_execveat() argument
54 return syscall(SYS_execveat, dirfd, pathname, argv, envp, flags); in sys_execveat()
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| /tools/perf/tests/ |
| A D | pmu.c | 66 int dirfd, file; in test_pmu_get() local
77 dirfd = open(dir, O_DIRECTORY); in test_pmu_get()
78 if (dirfd < 0) { in test_pmu_get()
84 if (mkdirat(dirfd, "perf-pmu-test", 0755) < 0) { in test_pmu_get()
88 file = openat(dirfd, "perf-pmu-test/type", O_WRONLY | O_CREAT, 0600); in test_pmu_get()
102 if (mkdirat(dirfd, "perf-pmu-test/format", 0755) < 0) { in test_pmu_get()
113 file = openat(dirfd, name, O_WRONLY | O_CREAT, 0600); in test_pmu_get()
128 if (mkdirat(dirfd, "perf-pmu-test/events", 0755) < 0) { in test_pmu_get()
146 pmu = perf_pmus__add_test_pmu(dirfd, "perf-pmu-test"); in test_pmu_get()
153 if (dirfd >= 0) in test_pmu_get()
[all …]
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| A D | builtin-test.c | 182 if (fd <= 3 || fd == dirfd(dir)) in close_parent_fds()
212 if (fd <= 3 || fd == dirfd(dir)) in check_leaks()
216 len = readlinkat(dirfd(dir), ent->d_name, path, sizeof(path)); in check_leaks()
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| /tools/testing/selftests/openat2/ |
| A D | rename_attack_test.c | 55 pid_t spawn_attack(int dirfd, char *a, char *b) in spawn_attack() argument
66 renameat2(dirfd, a, dirfd, b, RENAME_EXCHANGE); in spawn_attack()
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| /tools/perf/arch/x86/util/ |
| A D | intel-pt.c | 192 int dirfd; in intel_pt_default_config() local
194 dirfd = perf_pmu__event_source_devices_fd(); in intel_pt_default_config()
198 if (perf_pmu__scan_file_at(intel_pt_pmu, dirfd, "caps/mtc", "%d", in intel_pt_default_config()
213 if (perf_pmu__scan_file_at(intel_pt_pmu, dirfd, "caps/psb_cyc", "%d", in intel_pt_default_config()
236 close(dirfd); in intel_pt_default_config()
534 int err, dirfd; in intel_pt_validate_config() local
540 dirfd = perf_pmu__event_source_devices_fd(); in intel_pt_validate_config()
541 if (dirfd < 0) in intel_pt_validate_config()
542 return dirfd; in intel_pt_validate_config()
560 err = intel_pt_val_config_term(intel_pt_pmu, dirfd, "caps/mtc_periods", in intel_pt_validate_config()
[all …]
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| /tools/perf/util/ |
| A D | tp_pmu.c | 42 if (evt_dir.dirfd < 0) { in tp_pmu__for_each_tp_event()
60 close(evt_dir.dirfd); in tp_pmu__for_each_tp_event()
75 if (events_dir.dirfd < 0) { in tp_pmu__for_each_tp_sys()
94 close(events_dir.dirfd); in tp_pmu__for_each_tp_sys()
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| A D | pmu.h | 264 FILE *perf_pmu__open_file_at(const struct perf_pmu *pmu, int dirfd, const char *name);
268 int perf_pmu__scan_file_at(const struct perf_pmu *pmu, int dirfd, const char *name,
298 int perf_pmu__pathname_fd(int dirfd, const char *pmu_name, const char *filename, int flags);
301 struct perf_pmu *perf_pmu__lookup(struct list_head *pmus, int dirfd, const char *lookup_name,
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| A D | pmu.c | 210 io_dir__init(&format_dir, dirfd); in perf_pmu__format_parse()
227 int fd = openat(dirfd, name, O_RDONLY); in perf_pmu__format_parse()
243 close(format_dir.dirfd); in perf_pmu__format_parse()
1243 if (pmu_format(pmu, dirfd, name, eager_load)) { in perf_pmu__lookup()
1249 pmu->cpus = pmu_cpumask(dirfd, name, pmu->is_core); in perf_pmu__lookup()
1251 pmu->is_uncore = pmu_is_uncore(dirfd, name); in perf_pmu__lookup()
1254 pmu->max_precise = pmu_max_precise(dirfd, pmu); in perf_pmu__lookup()
1255 pmu->alias_name = pmu_find_alias_name(pmu, dirfd); in perf_pmu__lookup()
1269 pmu_aliases_parse_eager(pmu, dirfd); in perf_pmu__lookup()
2302 file = perf_pmu__open_file_at(pmu, dirfd, name); in perf_pmu__scan_file_at()
[all …]
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| A D | util.h | 56 int scandirat(int dirfd, const char *dirp,
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| A D | pmus.c | 149 int dirfd; in perf_pmus__find() local
169 dirfd = perf_pmu__event_source_devices_fd(); in perf_pmus__find()
170 pmu = perf_pmu__lookup(core_pmu ? &core_pmus : &other_pmus, dirfd, name, in perf_pmus__find()
172 close(dirfd); in perf_pmus__find()
199 static struct perf_pmu *perf_pmu__find2(int dirfd, const char *name) in perf_pmu__find2() argument
220 return perf_pmu__lookup(core_pmu ? &core_pmus : &other_pmus, dirfd, name, in perf_pmu__find2()
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| A D | hwmon_pmu.c | 250 if (dir.dirfd < 0) in hwmon_pmu__read_events()
286 int fd = openat(dir.dirfd, ent->d_name, O_RDONLY); in hwmon_pmu__read_events()
341 close(dir.dirfd); in hwmon_pmu__read_events()
718 if (class_hwmon_dir.dirfd < 0) in perf_pmus__read_hwmon_pmus()
753 close(class_hwmon_dir.dirfd); in perf_pmus__read_hwmon_pmus()
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| A D | util.c | 484 int scandirat(int dirfd, const char *dirp, in scandirat() argument
490 int err, fd = openat(dirfd, dirp, O_PATH); in scandirat()
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| A D | drm_pmu.c | 501 dirfd(proc_dir), proc_entry->d_name, in for_each_drm_fdinfo()
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| A D | header.c | 1337 if (dir.dirfd < 0) { in memory_node__read()
1350 close(dir.dirfd); in memory_node__read()
1363 close(dir.dirfd); in memory_node__read()
1396 if (dir.dirfd < 0) { in build_mem_topology()
1431 close(dir.dirfd); in build_mem_topology()
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| /tools/testing/selftests/bpf/ |
| A D | cgroup_helpers.c | 455 int dirfd, err, flags, mount_id, fhsize; in get_cgroup_id_from_path() local
463 dirfd = AT_FDCWD; in get_cgroup_id_from_path()
471 err = name_to_handle_at(dirfd, cgroup_workdir, fhp, &mount_id, flags); in get_cgroup_id_from_path()
483 err = name_to_handle_at(dirfd, cgroup_workdir, fhp2, &mount_id, flags); in get_cgroup_id_from_path()
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| /tools/testing/selftests/pidfd/ |
| A D | pidfd.h | 292 static inline int sys_execveat(int dirfd, const char *pathname, in sys_execveat() argument
296 return syscall(__NR_execveat, dirfd, pathname, argv, envp, flags); in sys_execveat()
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| /tools/testing/selftests/iommu/ |
| A D | iommufd_fail_nth.c | 68 if (writeat(dirfd(debugfs), "failslab/ignore-gfp-wait", "N")) in setup_fault_injection()
70 writeat(dirfd(debugfs), "fail_page_alloc/ignore-gfp-wait", "N"); in setup_fault_injection()
71 writeat(dirfd(debugfs), "fail_page_alloc/ignore-gfp-highmem", "N"); in setup_fault_injection()
81 writeat(dirfd(debugfs), fn, "0"); in setup_fault_injection()
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| /tools/testing/selftests/landlock/ |
| A D | fs_test.c | 435 fd = openat(dirfd, path, flags | O_CLOEXEC); in test_open_rel()
1907 int dirfd, ruleset_fd; in test_relative_path() local
1937 dirfd = open(dir_s1d2, O_DIRECTORY); in test_relative_path()
1938 ASSERT_LE(0, dirfd); in test_relative_path()
1942 dirfd = AT_FDCWD; in test_relative_path()
1950 dirfd = AT_FDCWD; in test_relative_path()
1958 dirfd = AT_FDCWD; in test_relative_path()
1963 test_open_rel(dirfd, "..", O_RDONLY)); in test_relative_path()
1964 ASSERT_EQ(0, test_open_rel(dirfd, ".", O_RDONLY)); in test_relative_path()
1977 ASSERT_EQ(0, test_open_rel(dirfd, "/", O_RDONLY)); in test_relative_path()
[all …]
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| /tools/testing/selftests/exec/ |
| A D | check-exec.c | 35 static int sys_execveat(int dirfd, const char *pathname, char *const argv[], in sys_execveat() argument
38 return syscall(__NR_execveat, dirfd, pathname, argv, envp, flags); in sys_execveat()
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| /tools/power/cpupower/lib/ |
| A D | powercap.c | 225 if (fstatat(dirfd(zone_dir), dent->d_name, &st, 0) < 0) in powercap_read_zone()
|