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/linux/tools/iio/
H A Diio_utils.c95 char *scan_el_dir, *builtname, *builtname_generic, *filename = 0; in iioutils_get_type() local
125 ret = asprintf(&filename, in iioutils_get_type()
132 sysfsfp = fopen(filename, "r"); in iioutils_get_type()
136 filename); in iioutils_get_type()
169 filename); in iioutils_get_type()
174 free(filename); in iioutils_get_type()
175 filename = 0; in iioutils_get_type()
191 if (filename) in iioutils_get_type()
192 free(filename); in iioutils_get_type()
226 char *filename = NULL; in iioutils_get_param_float() local
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H A Diio_utils.h68 int write_sysfs_int(const char *filename, const char *basedir, int val);
69 int write_sysfs_int_and_verify(const char *filename, const char *basedir,
71 int write_sysfs_string_and_verify(const char *filename, const char *basedir,
73 int write_sysfs_string(const char *filename, const char *basedir,
75 int read_sysfs_posint(const char *filename, const char *basedir);
76 int read_sysfs_float(const char *filename, const char *basedir, float *val);
77 int read_sysfs_string(const char *filename, const char *basedir, char *str);
/linux/tools/power/acpi/tools/acpidump/
H A Dapfiles.c106 char filename[ACPI_NAMESEG_SIZE + 16]; in ap_write_to_binary_file() local
119 ACPI_COPY_NAMESEG(filename, ACPI_RSDP_NAME); in ap_write_to_binary_file()
121 ACPI_COPY_NAMESEG(filename, table->signature); in ap_write_to_binary_file()
124 filename[0] = (char)tolower((int)filename[0]); in ap_write_to_binary_file()
125 filename[1] = (char)tolower((int)filename[1]); in ap_write_to_binary_file()
126 filename[2] = (char)tolower((int)filename[2]); in ap_write_to_binary_file()
127 filename[3] = (char)tolower((int)filename[3]); in ap_write_to_binary_file()
128 filename[ACPI_NAMESEG_SIZE] = 0; in ap_write_to_binary_file()
134 strcat(filename, instance_str); in ap_write_to_binary_file()
137 strcat(filename, FILE_SUFFIX_BINARY_TABLE); in ap_write_to_binary_file()
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/linux/security/tomoyo/
H A Dutil.c146 static bool tomoyo_correct_path2(const char *filename, const size_t len);
250 char *filename; in tomoyo_parse_name_union() local
257 filename = tomoyo_read_token(param); in tomoyo_parse_name_union()
258 if (!tomoyo_correct_word(filename)) in tomoyo_parse_name_union()
260 ptr->filename = tomoyo_get_name(filename); in tomoyo_parse_name_union()
261 return ptr->filename != NULL; in tomoyo_parse_name_union()
531 static bool tomoyo_correct_path2(const char *filename, const size_t len) in tomoyo_correct_path2() argument
533 const char *cp1 = memchr(filename, '/', len); in tomoyo_correct_path2()
534 const char *cp2 = memchr(filename, '.', len); in tomoyo_correct_path2()
536 return cp1 && (!cp2 || (cp1 < cp2)) && tomoyo_correct_word2(filename, len); in tomoyo_correct_path2()
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/linux/tools/net/sunrpc/xdrgen/generators/
H A Dheader_top.py22 def emit_declaration(self, filename: str, root: Specification) -> None:
27 infix=header_guard_infix(filename),
28 filename=filename,
29 mtime=time.ctime(os.path.getmtime(filename)),
33 def emit_definition(self, filename: str, root: Specification) -> None:
38 infix=header_guard_infix(filename),
39 filename=filename,
40 mtime=time.ctime(os.path.getmtime(filename)),
44 def emit_source(self, filename: str, root: Specification) -> None:
/linux/arch/xtensa/platforms/iss/
H A Dsimdisk.c29 const char *filename; member
44 static const char *filename[MAX_SIMDISK_COUNT] = { variable
56 if (n_files < ARRAY_SIZE(filename)) in simdisk_param_set_filename()
57 filename[n_files++] = val; in simdisk_param_set_filename()
66 module_param_cb(filename, &simdisk_param_ops_filename, &n_files, 0);
67 MODULE_PARM_DESC(filename, "Backing storage filename.");
152 static int simdisk_attach(struct simdisk *dev, const char *filename) in simdisk_attach() argument
156 filename = kstrdup(filename, GFP_KERNEL); in simdisk_attach()
157 if (filename == NULL) in simdisk_attach()
166 dev->fd = simc_open(filename, O_RDWR, 0); in simdisk_attach()
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/linux/usr/include/
H A Dheaders_check.pl30 my $filename;
33 $filename = $file;
35 open(my $fh, '<', $filename)
36 or die "$filename: $!\n";
56 printf STDERR "$filename:$lineno: included file '$inc' is not exported\n";
73 printf STDERR "$filename:$lineno: " .
83 printf STDERR "$filename:$lineno: leaks CONFIG_$1 to userspace where it is not valid\n";
90 if ($filename =~ /types.h|int-l64.h|int-ll64.h/o) {
100 printf STDERR "$filename:$lineno: " .
/linux/tools/perf/tests/
H A Dsymbols.c74 static void get_test_dso_filename(char *filename, size_t max_sz) in get_test_dso_filename() argument
77 strlcpy(filename, dso_to_test, max_sz); in get_test_dso_filename()
79 perf_exe(filename, max_sz); in get_test_dso_filename()
82 static int create_map(struct test_info *ti, char *filename, struct map **map_p) in create_map() argument
84 struct dso *dso = machine__findnew_dso(ti->machine, filename); in create_map()
95 filename); in create_map()
106 PROT_EXEC, /*flags=*/0, filename, ti->thread); in create_map()
170 static int test_file(struct test_info *ti, char *filename) in test_file() argument
176 pr_debug("Testing %s\n", filename); in test_file()
178 ret = create_map(ti, filename, &map); in test_file()
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/linux/include/linux/
H A Dinit_syscalls.h6 int __init init_chdir(const char *filename);
7 int __init init_chroot(const char *filename);
8 int __init init_chown(const char *filename, uid_t user, gid_t group, int flags);
9 int __init init_chmod(const char *filename, umode_t mode);
10 int __init init_eaccess(const char *filename);
11 int __init init_stat(const char *filename, struct kstat *stat, int flags);
12 int __init init_mknod(const char *filename, umode_t mode, unsigned int dev);
18 int __init init_utimes(char *filename, struct timespec64 *ts);
/linux/io_uring/
H A Dfs.c22 struct filename *oldpath;
23 struct filename *newpath;
31 struct filename *filename; member
38 struct filename *filename; member
45 struct filename *oldpath;
46 struct filename *newpath;
121 un->filename = getname(fname); in io_unlinkat_prep()
122 if (IS_ERR(un->filename)) in io_unlinkat_prep()
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/linux/tools/testing/selftests/kvm/lib/
H A Delf.c15 static void elfhdr_get(const char *filename, Elf64_Ehdr *hdrp) in elfhdr_get() argument
21 fd = open(filename, O_RDONLY); in elfhdr_get()
24 " rv: %i errno: %i", filename, fd, errno); in elfhdr_get()
41 filename, in elfhdr_get()
49 filename, in elfhdr_get()
72 filename, ident[EI_VERSION], EV_CURRENT); in elfhdr_get()
114 void kvm_vm_elf_load(struct kvm_vm *vm, const char *filename) in kvm_vm_elf_load() argument
121 fd = open(filename, O_RDONLY); in kvm_vm_elf_load()
124 " rv: %i errno: %i", filename, fd, errno); in kvm_vm_elf_load()
127 elfhdr_get(filename, &hdr); in kvm_vm_elf_load()
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/linux/fs/
H A Dinternal.h55 extern int filename_lookup(int dfd, struct filename *name, unsigned flags,
57 int do_rmdir(int dfd, struct filename *name);
58 int do_unlinkat(int dfd, struct filename *name);
60 int do_renameat2(int olddfd, struct filename *oldname, int newdfd,
61 struct filename *newname, unsigned int flags);
62 int do_mkdirat(int dfd, struct filename *name, umode_t mode);
63 int do_symlinkat(struct filename *from, int newdfd, struct filename *to);
64 int do_linkat(int olddfd, struct filename *old, int newdfd,
65 struct filename *new, int flags);
190 extern struct file *do_filp_open(int dfd, struct filename *pathname,
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H A Dexec.c764 static struct file *do_open_execat(int fd, struct filename *name, int flags) in do_open_execat()
818 struct filename *filename = getname_kernel(name); in open_exec() local
819 struct file *f = ERR_CAST(filename); in open_exec()
821 if (!IS_ERR(filename)) { in open_exec()
822 f = do_open_execat(AT_FDCWD, filename, 0); in open_exec()
823 putname(filename); in open_exec()
1246 __set_task_comm(me, kbasename(bprm->filename), true); in begin_new_exec()
1397 if (bprm->interp != bprm->filename) in free_bprm()
1403 static struct linux_binprm *alloc_bprm(int fd, struct filename *filename, int flags) in alloc_bprm() argument
1409 file = do_open_execat(fd, filename, flags); in alloc_bprm()
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/linux/scripts/
H A Dcheckincludes.pl60 foreach my $filename (keys %includedfiles) {
61 if ($includedfiles{$filename} > 1) {
62 print "$file: $filename is included more than once.\n";
75 foreach my $filename (keys %includedfiles) {
76 if ($1 eq $filename) {
77 if ($includedfiles{$filename} > 1) {
78 $includedfiles{$filename}--;
H A Dheaderdep.pl63 my $filename = shift;
66 my $stripped = $filename;
69 return $stripped if $stripped ne $filename;
72 return $filename;
77 my $filename = shift;
78 return $filename if -f $filename;
81 my $path = "$i/$filename";
/linux/tools/perf/
H A Dbuiltin-buildid-cache.c118 static int build_id_cache__add_kcore(const char *filename, bool force) in build_id_cache__add_kcore() argument
124 strlcpy(from_dir, filename, sizeof(from_dir)); in build_id_cache__add_kcore()
175 static int build_id_cache__add_file(const char *filename, struct nsinfo *nsi) in build_id_cache__add_file() argument
183 err = filename__read_build_id(filename, &bid); in build_id_cache__add_file()
186 pr_debug("Couldn't read a build-id in %s\n", filename); in build_id_cache__add_file()
191 err = build_id_cache__add_s(sbuild_id, filename, nsi, in build_id_cache__add_file()
193 pr_debug("Adding %s %s: %s\n", sbuild_id, filename, in build_id_cache__add_file()
198 static int build_id_cache__remove_file(const char *filename, struct nsinfo *nsi) in build_id_cache__remove_file() argument
207 err = filename__read_build_id(filename, &bid); in build_id_cache__remove_file()
210 pr_debug("Couldn't read a build-id in %s\n", filename); in build_id_cache__remove_file()
277 char filename[PATH_MAX]; dso__missing_buildid_cache() local
303 build_id_cache__update_file(const char * filename,struct nsinfo * nsi) build_id_cache__update_file() argument
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/linux/drivers/accessibility/speakup/
H A Dutils.h30 char filename[256]; variable
35 snprintf(filename, sizeof(filename), "%s/%s", dir_name, name); in open_input()
37 snprintf(filename, sizeof(filename), "%s", name); in open_input()
38 infile = fopen(filename, "r"); in open_input()
40 fprintf(stderr, "can't open %s\n", filename); in open_input()
50 fprintf(stderr, "error: file %s line %d\n", filename, lc); in oops()
/linux/tools/testing/selftests/splice/
H A Dshort_splice_read.sh73 filename="$1"
78 out=$("$DIR"/splice_read "$filename" "$bytes" | cat)
90 filename="$1"
92 echo " checking $filename ..." >&2
94 full=$(cat "$filename")
104 if ! do_splice "$filename" 4096 "$full" "full read" ; then
110 if ! do_splice "$filename" 2 "$two" "'$two'" ; then
/linux/tools/testing/selftests/mount/
H A Dnosymfollow-test.c40 static void vmaybe_write_file(bool enoent_ok, char *filename, char *fmt, in vmaybe_write_file() argument
55 fd = open(filename, O_WRONLY); in vmaybe_write_file()
59 die("open of %s failed: %s\n", filename, strerror(errno)); in vmaybe_write_file()
65 die("short write to %s\n", filename); in vmaybe_write_file()
68 filename, strerror(errno)); in vmaybe_write_file()
73 die("close of %s failed: %s\n", filename, strerror(errno)); in vmaybe_write_file()
76 static void maybe_write_file(char *filename, char *fmt, ...) in maybe_write_file() argument
81 vmaybe_write_file(true, filename, fmt, ap); in maybe_write_file()
85 static void write_file(char *filename, char *fmt, ...) in write_file() argument
90 vmaybe_write_file(false, filename, fmt, ap); in write_file()
/linux/Documentation/trace/
H A Deprobetrace.rst175 # echo 'e:openat raw_syscalls.sys_enter nr=$id filename=+8($args):ustring' >> dynamic_events
201 … cat-1298 [003] ...2. 2060.875970: openat: (raw_syscalls.sys_enter) nr=0x101 filename=(fault)
202 … cat-1298 [003] ...2. 2060.876197: openat: (raw_syscalls.sys_enter) nr=0x101 filename=(fault)
203 … cat-1298 [003] ...2. 2060.879126: openat: (raw_syscalls.sys_enter) nr=0x101 filename=(fault)
204 … cat-1298 [003] ...2. 2060.879639: openat: (raw_syscalls.sys_enter) nr=0x101 filename=(fault)
206 The filename shows "(fault)". This is likely because the filename has not been
211 To get around this, as the kernel will likely pull in this filename and make
213 filename from the entry of the event to the end of the event, this can be used
214 to show the filename when the system call returns.
221 This time make an eprobe where the address of the filename is saved::
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/linux/tools/testing/selftests/resctrl/
H A Dcache.c104 static int print_results_cache(const char *filename, pid_t bm_pid, __u64 llc_value) in print_results_cache() argument
108 if (strcmp(filename, "stdio") == 0 || strcmp(filename, "stderr") == 0) { in print_results_cache()
111 fp = fopen(filename, "a"); in print_results_cache()
136 const char *filename, pid_t bm_pid) in perf_event_measure() argument
151 return print_results_cache(filename, bm_pid, pe_read->values[0].value); in perf_event_measure()
164 int measure_llc_resctrl(const char *filename, pid_t bm_pid) in measure_llc_resctrl() argument
173 return print_results_cache(filename, bm_pid, llc_occu_resc); in measure_llc_resctrl()
/linux/drivers/hid/intel-ish-hid/ishtp/
H A Dloader.c261 char filename[ISH_FW_FILENAME_LEN_MAX]; in request_ish_firmware() local
277 snprintf(filename, sizeof(filename), ISH_FW_FILE_VENDOR_NAME_SKU_FMT, gen, in request_ish_firmware()
279 ret = _request_ish_firmware(firmware_p, filename, dev); in request_ish_firmware()
285 snprintf(filename, sizeof(filename), ISH_FW_FILE_VENDOR_SKU_FMT, gen, vendor_crc, in request_ish_firmware()
287 ret = _request_ish_firmware(firmware_p, filename, dev); in request_ish_firmware()
293 snprintf(filename, sizeof(filename), ISH_FW_FILE_VENDOR_NAME_FMT, gen, vendor_crc, in request_ish_firmware()
295 ret = _request_ish_firmware(firmware_p, filename, dev); in request_ish_firmware()
301 snprintf(filename, sizeof(filename), ISH_FW_FILE_VENDOR_FMT, gen, vendor_crc); in request_ish_firmware()
302 ret = _request_ish_firmware(firmware_p, filename, dev); in request_ish_firmware()
307 snprintf(filename, sizeof(filename), ISH_FW_FILE_DEFAULT_FMT, gen); in request_ish_firmware()
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/linux/tools/perf/util/
H A Dbuild-id.c518 char *realname = NULL, *filename; in build_id_cache__cachedir() local
524 if (asprintf(&filename, "%s%s%s%s%s", buildid_dir, slash ? "/" : "", in build_id_cache__cachedir()
527 filename = NULL; in build_id_cache__cachedir()
530 return filename; in build_id_cache__cachedir()
638 char *filename = NULL, *dir_name = NULL, *linkname = zalloc(size), *tmp; in build_id_cache__add() local
659 if (asprintf(&filename, "%s/%s", dir_name, in build_id_cache__add()
662 filename = NULL; in build_id_cache__add()
666 if (access(filename, F_OK)) { in build_id_cache__add()
668 if (copyfile("/proc/kallsyms", filename)) in build_id_cache__add()
671 if (copyfile_ns(name, filename, nsi)) in build_id_cache__add()
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/linux/tools/testing/selftests/alsa/
H A Dconf.c101 conf->filename, card); in conf_data_by_card()
121 snd_config_t *conf_load_from_file(const char *filename) in conf_load_from_file() argument
127 err = snd_input_stdio_open(&input, filename, "r"); in conf_load_from_file()
129 ksft_exit_fail_msg("Unable to parse filename %s\n", filename); in conf_load_from_file()
136 ksft_exit_fail_msg("Unable to parse filename %s\n", filename); in conf_load_from_file()
268 static bool match_config(const char *filename) in match_config() argument
274 config = conf_load_from_file(filename); in match_config()
277 ksft_exit_fail_msg("Missing global sysfs block in filename %s\n", filename); in match_config()
280 ksft_exit_fail_msg("Missing global card block in filename %s\n", filename); in match_config()
287 ksft_exit_fail_msg("Missing card sysfs block in filename %s\n", filename); in match_config()
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/linux/tools/testing/selftests/bpf/
H A Dtest_bpftool_synctypes.py124 self.reader = open(self.filename, 'r')
304 filename = os.path.join(BPFTOOL_DIR, 'main.h') variable in MainHeaderFileExtractor
330 filename = os.path.join(BPFTOOL_DOC_DIR, 'substitutions.rst') variable in ManSubstitutionsExtractor
353 filename = os.path.join(BPFTOOL_DIR, 'prog.c') variable in ProgFileExtractor
366 filename = os.path.join(BPFTOOL_DIR, 'map.c') variable in MapFileExtractor
375 filename = os.path.join(BPFTOOL_DIR, 'cgroup.c') variable in CgroupFileExtractor
384 filename = "" variable in GenericSourceExtractor
386 def __init__(self, filename): argument
387 self.filename = os.path.join(BPFTOOL_DIR, filename)
394 filename = os.path.join(INCLUDE_DIR, 'uapi/linux/bpf.h') variable in BpfHeaderExtractor
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