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Searched refs:dirfd (Results 1 – 25 of 32) sorted by relevance

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/linux/tools/include/nolibc/
H A Dfcntl.h32 * int openat(int dirfd, const char *path, int flags[, mode_t mode]); in openat()
36 int _sys_openat(int dirfd, const char *path, int flags, mode_t mode) in openat()
38 return __nolibc_syscall4(__NR_openat, dirfd, path, flags, mode); in openat()
42 int openat(int dirfd, const char *path, int flags, ...)
44 return __sysret(_sys_openat(dirfd, path, __nolibc_open_flags(flags),
22 sys_openat(int dirfd,const char * path,int flags,mode_t mode) sys_openat() argument
28 openat(int dirfd,const char * path,int flags,...) openat() argument
/linux/tools/perf/tests/
H A Dpmu.c66 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()
132 file = openat(dirfd, "perf-pmu-test/events/test-event", O_WRONLY | O_CREAT, 0600); in test_pmu_get()
146 pmu = perf_pmus__add_test_pmu(dirfd, "per in test_pmu_get()
[all...]
H A Dbuiltin-test.c210 if (fd <= 3 || fd == dirfd(dir)) in check_leaks()
240 if (fd <= 3 || fd == dirfd(dir)) in test_suite__num_test_cases()
244 len = readlinkat(dirfd(dir), ent->d_name, path, sizeof(path)); in skip_reason()
/linux/tools/testing/selftests/proc/
H A Dread.c45 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()
H A Dfd-003-kthread.c116 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()
H A Dfd-001-lookup.c136 if (fd == dirfd(d)) in main()
H A Dproc-pid-vm.c56 static inline long sys_execveat(int dirfd, const char *pathname, char **argv, char **envp, int flag… in sys_execveat() argument
58 return syscall(SYS_execveat, dirfd, pathname, argv, envp, flags); in sys_execveat()
/linux/tools/perf/arch/x86/util/
H A Dintel-pt.c195 int dirfd; in intel_pt_default_config()
197 dirfd = perf_pmu__event_source_devices_fd(); in intel_pt_default_config()
201 if (perf_pmu__scan_file_at(intel_pt_pmu, dirfd, "caps/mtc", "%d", in intel_pt_default_config()
206 if (perf_pmu__scan_file_at(intel_pt_pmu, dirfd, "caps/mtc_periods", "%x", in intel_pt_default_config()
216 if (perf_pmu__scan_file_at(intel_pt_pmu, dirfd, "caps/psb_cyc", "%d", in intel_pt_default_config()
221 if (perf_pmu__scan_file_at(intel_pt_pmu, dirfd, "caps/psb_periods", "%x", in intel_pt_default_config()
231 if (perf_pmu__scan_file_at(intel_pt_pmu, dirfd, "format/pt", "%c", &c) == 1 && in intel_pt_default_config()
232 perf_pmu__scan_file_at(intel_pt_pmu, dirfd, "format/branch", "%c", &c) == 1) in intel_pt_default_config()
239 close(dirfd);
495 static int intel_pt_val_config_term(struct perf_pmu *intel_pt_pmu, int dirfd, in intel_pt_val_config_term()
192 int dirfd; intel_pt_default_config() local
491 intel_pt_val_config_term(struct perf_pmu * intel_pt_pmu,int dirfd,const char * caps,const char * name,const char * supported,u64 config) intel_pt_val_config_term() argument
534 int err, dirfd; intel_pt_validate_config() local
[all...]
/linux/tools/testing/selftests/openat2/
H A Drename_attack_test.c
/linux/tools/perf/util/
H A Dtp_pmu.c42 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()
92 close(events_dir.dirfd); in tp_pmu__for_each_tp_sys()
H A Dpmu.c190 static int perf_pmu__format_parse(struct perf_pmu *pmu, int dirfd, bool eager_load) in perf_pmu__format_parse() argument
196 io_dir__init(&format_dir, dirfd); in perf_pmu__format_parse()
213 int fd = openat(dirfd, name, O_RDONLY); in perf_pmu__format_parse()
229 close(format_dir.dirfd); in perf_pmu__format_parse()
238 static int pmu_format(struct perf_pmu *pmu, int dirfd, const char *name, bool eager_load) in pmu_format() argument
242 fd = perf_pmu__pathname_fd(dirfd, name, "format", O_DIRECTORY); in pmu_format()
809 static struct perf_cpu_map *pmu_cpumask(int dirfd, const char *pmu_name, bool is_core) in pmu_cpumask() argument
826 io.fd = perf_pmu__pathname_fd(dirfd, pmu_name, *template, O_RDONLY); in pmu_cpumask()
846 static bool pmu_is_uncore(int dirfd, const char *name) in pmu_is_uncore() argument
850 fd = perf_pmu__pathname_fd(dirfd, nam in pmu_is_uncore()
1126 pmu_find_alias_name(struct perf_pmu * pmu,int dirfd) pmu_find_alias_name() argument
1149 pmu_max_precise(int dirfd,struct perf_pmu * pmu) pmu_max_precise() argument
1225 perf_pmu__lookup(struct list_head * pmus,int dirfd,const char * name,bool eager_load) perf_pmu__lookup() argument
2403 perf_pmu__open_file_at(const struct perf_pmu * pmu,int dirfd,const char * name) perf_pmu__open_file_at() argument
2431 perf_pmu__scan_file_at(const struct perf_pmu * pmu,int dirfd,const char * name,const char * fmt,...) perf_pmu__scan_file_at() argument
2685 perf_pmu__pathname_fd(int dirfd,const char * pmu_name,const char * filename,int flags) perf_pmu__pathname_fd() argument
[all...]
H A Dpmu.h309 FILE *perf_pmu__open_file_at(const struct perf_pmu *pmu, int dirfd, const char *name);
313 int perf_pmu__scan_file_at(const struct perf_pmu *pmu, int dirfd, const char *name,
343 int perf_pmu__pathname_fd(int dirfd, const char *pmu_name, const char *filename, int flags);
346 struct perf_pmu *perf_pmu__lookup(struct list_head *pmus, int dirfd, const char *lookup_name,
H A Dpmus.c149 int dirfd; in perf_pmus__find() local
171 dirfd = perf_pmu__event_source_devices_fd(); in perf_pmus__find()
172 pmu = perf_pmu__lookup(core_pmu ? &core_pmus : &other_pmus, dirfd, name, in perf_pmus__find()
174 close(dirfd); in perf_pmus__find()
201 static struct perf_pmu *perf_pmu__find2(int dirfd, const char *name) in perf_pmu__find2()
222 return perf_pmu__lookup(core_pmu ? &core_pmus : &other_pmus, dirfd, name, in perf_pmu__find2()
199 perf_pmu__find2(int dirfd,const char * name) perf_pmu__find2() argument
H A Dhwmon_pmu.c251 if (dir.dirfd < 0) in hwmon_pmu__read_events()
287 int fd = openat(dir.dirfd, ent->d_name, O_RDONLY); in hwmon_pmu__read_events()
345 close(dir.dirfd); in hwmon_pmu__new()
722 if (class_hwmon_dir.dirfd < 0) in perf_pmus__read_hwmon_pmus()
756 close(class_hwmon_dir.dirfd);
H A Dutil.h60 int scandirat(int dirfd, const char *dirp,
H A Dutil.c535 int scandirat(int dirfd, const char *dirp, in scandirat()
541 int err, fd = openat(dirfd, dirp, O_PATH); in scandirat()
533 scandirat(int dirfd,const char * dirp,struct dirent *** namelist,int (* filter)(const struct dirent *),int (* compar)(const struct dirent **,const struct dirent **)) scandirat() argument
/linux/samples/check-exec/
H A Dinc.c27 static int sys_execveat(int dirfd, const char *pathname, char *const argv[], in sys_execveat() argument
30 return syscall(__NR_execveat, dirfd, pathname, argv, envp, flags); in sys_execveat()
/linux/tools/testing/selftests/bpf/
H A Dcgroup_helpers.c475 int dirfd, err, flags, mount_id, fhsize; in get_cgroup_id_from_path() local
483 dirfd = AT_FDCWD; in get_cgroup_id_from_path()
491 err = name_to_handle_at(dirfd, cgroup_workdir, fhp, &mount_id, flags); in get_cgroup_id_from_path()
503 err = name_to_handle_at(dirfd, cgroup_workdir, fhp2, &mount_id, flags); in get_cgroup_id_from_path()
/linux/tools/testing/selftests/pidfd/
H A Dpidfd.h308 static inline int sys_execveat(int dirfd, const char *pathname, in sys_execveat()
312 return syscall(__NR_execveat, dirfd, pathname, argv, envp, flags);
303 sys_execveat(int dirfd,const char * pathname,char * const argv[],char * const envp[],int flags) sys_execveat() argument
/linux/tools/testing/selftests/iommu/
H A Diommufd_fail_nth.c68 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()
/linux/fs/
H A Dfsopen.c446 param.dirfd = aux; in SYSCALL_DEFINE5()
455 param.dirfd = aux; in SYSCALL_DEFINE5()
/linux/tools/testing/selftests/exec/
H A Dcheck-exec.c35 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()
/linux/tools/testing/selftests/landlock/
H A Dfs_test.c67 static int sys_execveat(int dirfd, const char *pathname, char *const argv[], in sys_execveat()
70 return syscall(__NR_execveat, dirfd, pathname, argv, envp, flags);
433 static int test_open_rel(const int dirfd, const char *const path, in test_open_rel()
439 fd = openat(dirfd, path, flags | O_CLOEXEC); in test_open_rel()
1811 int dirfd, ruleset_fd; in TEST_F_FORK()
1838 dirfd = open(dir_s1d2, O_DIRECTORY);
1839 ASSERT_LE(0, dirfd);
1843 dirfd = AT_FDCWD; in TEST_F_FORK()
1851 dirfd = AT_FDCWD; in TEST_F_FORK()
1859 dirfd in TEST_F_FORK()
63 sys_execveat(int dirfd,const char * pathname,char * const argv[],char * const envp[],int flags) sys_execveat() argument
429 test_open_rel(const int dirfd,const char * const path,const int flags) test_open_rel() argument
1907 int dirfd, ruleset_fd; test_relative_path() local
[all...]
/linux/tools/power/cpupower/lib/
H A Dpowercap.c225 if (fstatat(dirfd(zone_dir), dent->d_name, &st, 0) < 0) in powercap_read_zone()
/linux/include/linux/
H A Dfs_context.h73 int dirfd; member

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