Ruby 2.0.0p353(2013-11-22revision43784)

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dir.c File Reference
`#include "ruby/ruby.h"`
`#include "ruby/encoding.h"`
`#include "internal.h"`
`#include <sys/types.h>`
`#include <sys/stat.h>`
`#include <errno.h>`
`#include <ctype.h>`
`#include "ruby/util.h"`
Include dependency graph for dir.c:

Go to the source code of this file.

## Data Structures
struct | dir_data
struct | chdir_data
struct | glob_pattern
struct | glob_args
struct | brace_args

## Macros
#define | dirent direct
#define | NAMLEN(dirent) (dirent)->d_namlen
#define | lstat stat
#define | rb_sys_fail_path(path) rb_sys_fail_str(path)
#define | FNM_NOESCAPE 0x01
#define | FNM_PATHNAME 0x02
#define | FNM_DOTMATCH 0x04
#define | FNM_CASEFOLD 0x08
#define | FNM_EXTGLOB 0x10
#define | FNM_SYSCASE 0
#define | FNM_NOMATCH 1
#define | FNM_ERROR 2
#define | Next(p, e, enc) ((p)+ rb_enc_mbclen((p), (e), (enc)))
#define | Inc(p, e, enc) ((p) = Next((p), (e), (enc)))
#define | UNESCAPE(p) (escape && *(p) == '\\' ? (p) + 1 : (p))
#define | ISEND(p) (!*(p) || (pathname && *(p) == '/'))
#define | RETURN(val) return *pcur = p, *scur = s, (val);
#define | GlobPathValue(str, safe)
#define | check_safe_glob(str, safe) ((safe) ? rb_check_safe_obj(str) : (void)0)
#define | check_glob_encoding(str) rb_enc_check((str), rb_enc_from_encoding(rb_usascii_encoding()))
#define | GetDIR(obj, dirp) ((dirp) = dir_check(obj))
#define | READDIR(dir, enc, entry, dp) (((dp) = readdir(dir)) != 0)
#define | IF_HAVE_READDIR_R(something) /* nothing */
#define | DEFINE_STRUCT_DIRENT struct dirent
#define | STRUCT_DIRENT(entry) (entry)
#define | dir_tell rb_f_notimplement
#define | dir_seek rb_f_notimplement
#define | dir_set_pos rb_f_notimplement
#define | dir_s_chroot rb_f_notimplement
#define | GLOB_VERBOSE (1U << (sizeof(int) * CHAR_BIT - 1))
#define | sys_warning(val) (void)((flags & GLOB_VERBOSE) && rb_protect(sys_warning_1, (VALUE)(val), 0))
#define | GLOB_ALLOC(type) ((type *)malloc(sizeof(type)))
#define | GLOB_ALLOC_N(type, n) ((type *)malloc(sizeof(type) * (n)))
#define | GLOB_FREE(ptr) free(ptr)
#define | GLOB_JUMP_TAG(status) (((status) == -1) ? rb_memerror() : rb_jump_tag(status))
#define | to_be_ignored(e) ((e) == ENOENT || (e) == ENOTDIR)
#define | S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
#define | S_ISLNK(m) (0)
#define | glob_call_func(func, path, arg, enc) (*(func))((path), (arg), (enc))

## Enumerations
enum | glob_pattern_type { PLAIN, MAGICAL, RECURSIVE, MATCH_ALL, MATCH_DIR }
enum | answer { UNKNOWN = -1, NO, YES }

## Functions
char * | getenv ()
char * | strchr (char *, char)
static char * | bracket (const char *p, const char *pend, const char *s, const char *send, int flags, rb_encoding *enc)
static int | fnmatch_helper (const char **pcur, const char **scur, int flags, rb_encoding *enc)
static int | fnmatch (const char *pattern, rb_encoding *enc, const char *string, int flags)
static void | dir_mark (void *ptr)
static void | dir_free (void *ptr)
static size_t | dir_memsize (const void *ptr)
static VALUE | dir_close (VALUE)
static VALUE | dir_s_alloc (VALUE klass)
static VALUE | dir_initialize (int argc, VALUE *argv, VALUE dir)
static VALUE | dir_s_open (int argc, VALUE *argv, VALUE klass)
static void | dir_closed (void)
static struct dir_data * | dir_check (VALUE dir)
static VALUE | dir_inspect (VALUE dir)
static VALUE | dir_path (VALUE dir)
static VALUE | dir_read (VALUE dir)
static VALUE | dir_each (VALUE dir)
static VALUE | dir_rewind (VALUE dir)
static void | dir_chdir (VALUE path)
static VALUE | chdir_yield (struct chdir_data *args)
static VALUE | chdir_restore (struct chdir_data *args)
static VALUE | dir_s_chdir (int argc, VALUE *argv, VALUE obj)
VALUE | rb_dir_getwd (void)
static VALUE | dir_s_getwd (VALUE dir)
static void | check_dirname (volatile VALUE *dir)
static VALUE | dir_s_mkdir (int argc, VALUE *argv, VALUE obj)
static VALUE | dir_s_rmdir (VALUE obj, VALUE dir)
static VALUE | sys_warning_1 (VALUE mesg)
static int | do_stat (const char *path, struct stat *pst, int flags)
static int | do_lstat (const char *path, struct stat *pst, int flags)
static DIR * | do_opendir (const char *path, int flags, rb_encoding *enc)
static int | has_magic (const char *p, const char *pend, int flags, rb_encoding *enc)
static char * | find_dirsep (const char *p, const char *pend, int flags, rb_encoding *enc)
static char * | remove_backslashes (char *p, register const char *pend, rb_encoding *enc)
static void | glob_free_pattern (struct glob_pattern *list)
static struct glob_pattern * | glob_make_pattern (const char *p, const char *e, int flags, rb_encoding *enc)
static char * | join_path (const char *path, int dirsep, const char *name, size_t namlen)
static VALUE | glob_func_caller (VALUE val)
static int | glob_helper (const char *path, int dirsep, enum answer exist, enum answer isdir, struct glob_pattern **beg, struct glob_pattern **end, int flags, ruby_glob_func *func, VALUE arg, rb_encoding *enc)
static int | ruby_glob0 (const char *path, int flags, ruby_glob_func *func, VALUE arg, rb_encoding *enc)
int | ruby_glob (const char *path, int flags, ruby_glob_func *func, VALUE arg)
static int | rb_glob_caller (const char *path, VALUE a, void *enc)
static int | rb_glob2 (const char *path, int flags, void(*func)(const char *, VALUE, void *), VALUE arg, rb_encoding *enc)
void | rb_glob (const char *path, void(*func)(const char *, VALUE, void *), VALUE arg)
static void | push_pattern (const char *path, VALUE ary, void *enc)
static int | ruby_brace_expand (const char *str, int flags, ruby_glob_func *func, VALUE arg, rb_encoding *enc)
static int | glob_brace (const char *path, VALUE val, void *enc)
static int | ruby_brace_glob0 (const char *str, int flags, ruby_glob_func *func, VALUE arg, rb_encoding *enc)
int | ruby_brace_glob (const char *str, int flags, ruby_glob_func *func, VALUE arg)
int | ruby_brace_glob_with_enc (const char *str, int flags, ruby_glob_func *func, VALUE arg, rb_encoding *enc)
static int | push_glob (VALUE ary, VALUE str, int flags)
static VALUE | rb_push_glob (VALUE str, int flags)
static VALUE | dir_globs (long argc, VALUE *argv, int flags)
static VALUE | dir_s_aref (int argc, VALUE *argv, VALUE obj)
static VALUE | dir_s_glob (int argc, VALUE *argv, VALUE obj)
static VALUE | dir_open_dir (int argc, VALUE *argv)
static VALUE | dir_foreach (int argc, VALUE *argv, VALUE io)
static VALUE | dir_entries (int argc, VALUE *argv, VALUE io)
static int | fnmatch_brace (const char *pattern, VALUE val, void *enc)
static VALUE | file_s_fnmatch (int argc, VALUE *argv, VALUE obj)
static VALUE | dir_s_home (int argc, VALUE *argv, VALUE obj)
void | Init_Dir (void)

## Variables
VALUE | rb_cDir
static const rb_data_type_t | dir_data_type
static int | chdir_blocking = 0
static VALUE | chdir_thread = Qnil

## Macro Definition Documentation

#define check_glob_encoding | ( |  | str | ) | rb_enc_check((str), rb_enc_from_encoding(rb_usascii_encoding()))

Definition at line 366 of file dir.c.

#define check_safe_glob | ( |  | str,
|  |  | safe
| ) |  | ((safe) ? rb_check_safe_obj(str) : (void)0)

Definition at line 365 of file dir.c.

#define DEFINE_STRUCT_DIRENT struct dirent

Definition at line 564 of file dir.c.

Referenced by dir_each(), dir_read(), and glob_helper().

#define dir_s_chroot rb_f_notimplement

Definition at line 949 of file dir.c.

Referenced by Init_Dir().

#define dir_seek rb_f_notimplement

Definition at line 689 of file dir.c.

Referenced by Init_Dir().

#define dir_set_pos rb_f_notimplement

Definition at line 714 of file dir.c.

Referenced by Init_Dir().

#define dir_tell rb_f_notimplement

Definition at line 660 of file dir.c.

Referenced by Init_Dir().

#define dirent direct

Definition at line 32 of file dir.c.

Referenced by dir_each(), dir_read(), and glob_helper().

#define FNM_CASEFOLD 0x08

Definition at line 87 of file dir.c.

Referenced by bracket(), fnmatch_helper(), has_magic(), and Init_Dir().

#define FNM_DOTMATCH 0x04

Definition at line 86 of file dir.c.

Referenced by fnmatch(), fnmatch_helper(), glob_helper(), and Init_Dir().

#define FNM_ERROR 2

Definition at line 96 of file dir.c.

#define FNM_EXTGLOB 0x10

Definition at line 88 of file dir.c.

Referenced by file_s_fnmatch(), and Init_Dir().

#define FNM_NOESCAPE 0x01

Definition at line 84 of file dir.c.

Referenced by bracket(), find_dirsep(), fnmatch_helper(), glob_helper(), has_magic(), Init_Dir(), and ruby_brace_expand().

#define FNM_NOMATCH 1

Definition at line 95 of file dir.c.

Referenced by fnmatch(), fnmatch_brace(), and fnmatch_helper().

#define FNM_PATHNAME 0x02

Definition at line 85 of file dir.c.

Referenced by fnmatch(), fnmatch_helper(), and Init_Dir().

#define FNM_SYSCASE 0

Definition at line 92 of file dir.c.

Referenced by has_magic(), Init_Dir(), rb_glob2(), and ruby_glob0().

#define GetDIR | ( |  | obj,
|  |  | dirp
| ) |  | ((dirp) = dir_check(obj))

Definition at line 477 of file dir.c.

Referenced by dir_close(), dir_each(), dir_read(), and dir_rewind().

#define GLOB_ALLOC | ( |  | type | ) | ((type *)malloc(sizeof(type)))

Definition at line 1017 of file dir.c.

Referenced by glob_make_pattern().

#define GLOB_ALLOC_N | ( |  | type,
|  |  | n
| ) |  | ((type *)malloc(sizeof(type) * (n)))

Definition at line 1018 of file dir.c.

Referenced by glob_helper(), glob_make_pattern(), join_path(), ruby_brace_expand(), and ruby_glob0().

#define glob_call_func | ( |  | func,
|  |  | path,
|  |  | arg,
|  |  | enc
| ) |  | (*(func))((path), (arg), (enc))

Definition at line 1300 of file dir.c.

Referenced by glob_helper().

#define GLOB_FREE | ( |  | ptr | ) | free(ptr)

Definition at line 1019 of file dir.c.

Referenced by glob_free_pattern(), glob_helper(), glob_make_pattern(), ruby_brace_expand(), and ruby_glob0().

#define GLOB_JUMP_TAG | ( |  | status | ) | (((status) == -1) ? rb_memerror() : rb_jump_tag(status))

Definition at line 1020 of file dir.c.

Referenced by dir_globs(), rb_glob(), and rb_push_glob().

#define GLOB_VERBOSE (1U << (sizeof(int) * CHAR_BIT - 1))

Definition at line 1013 of file dir.c.

Referenced by push_glob(), rb_glob2(), ruby_brace_glob(), ruby_brace_glob_with_enc(), and ruby_glob().

#define GlobPathValue | ( |  | str,
|  |  | safe
| ) |  |

Value:
/* can contain null bytes as separators */ \
(!RB_TYPE_P((str), T_STRING) ? \
(void)FilePathValue(str) : \
(void)(check_safe_glob((str), (safe)), \
check_glob_encoding(str), (str)))
RB_TYPE_P
#define RB_TYPE_P(obj, type)
FilePathValue
#define FilePathValue(v)
safe
int safe
Definition: tcltklib.c:6404
check_glob_encoding
#define check_glob_encoding(str)
Definition: dir.c:366
str
static VALUE char * str
Definition: tcltklib.c:3547
T_STRING
#define T_STRING
void
VP_EXPORT void
Definition: bigdecimal.c:5083
check_safe_glob
#define check_safe_glob(str, safe)
Definition: dir.c:365

Definition at line 359 of file dir.c.

Referenced by dir_globs(), dir_initialize(), and rb_push_glob().

#define IF_HAVE_READDIR_R | ( |  | something | ) | /* nothing */

Definition at line 532 of file dir.c.

Referenced by dir_each(), dir_read(), and glob_helper().

#define Inc | ( |  | p,
|  |  | e,
|  |  | enc
| ) |  | ((p) = Next((p), (e), (enc)))

Definition at line 99 of file dir.c.

Referenced by fnmatch(), fnmatch_helper(), remove_backslashes(), and ruby_brace_expand().

#define ISEND | ( |  | p | ) | (!*(p) || (pathname && *(p) == '/'))

Definition at line 176 of file dir.c.

Referenced by fnmatch_helper().

#define lstat stat

Definition at line 67 of file dir.c.

Referenced by do_lstat(), rb_file_expand_path_internal(), rb_file_lstat(), rb_file_s_ftype(), rb_file_s_lstat(), rb_file_symlink_p(), and realpath_rec().

#define NAMLEN | ( |  | dirent | ) | (dirent)->d_namlen

Definition at line 33 of file dir.c.

Referenced by dir_each(), dir_read(), and glob_helper().

#define Next | ( |  | p,
|  |  | e,
|  |  | enc
| ) |  | ((p)+ rb_enc_mbclen((p), (e), (enc)))

Definition at line 98 of file dir.c.

Referenced by find_dirsep(), and has_magic().

#define rb_sys_fail_path | ( |  | path | ) | rb_sys_fail_str(path)

Definition at line 82 of file dir.c.

Referenced by dir_chdir(), dir_initialize(), dir_s_mkdir(), and dir_s_rmdir().

#define READDIR | ( |  | dir,
|  |  | enc,
|  |  | entry,
|  |  | dp
| ) |  | (((dp) = readdir(dir)) != 0)

Definition at line 527 of file dir.c.

Referenced by dir_each(), dir_read(), and glob_helper().

#define RETURN | ( |  | val | ) | return *pcur = p, *scur = s, (val);

Definition at line 177 of file dir.c.

Referenced by fnmatch_helper(), get_event_id(), and symbol2event_flag().

#define S_ISDIR | ( |  | m | ) | (((m) & S_IFMT) == S_IFDIR)

Definition at line 1273 of file dir.c.

Referenced by glob_helper(), and load_file_internal().

#define S_ISLNK | ( |  | m | ) | (0)

Definition at line 1278 of file dir.c.

Referenced by glob_helper(), rb_file_expand_path_internal(), rb_file_ftype(), rb_file_symlink_p(), rb_stat_l(), and realpath_rec().

#define STRUCT_DIRENT | ( |  | entry | ) | (entry)

Definition at line 565 of file dir.c.

Referenced by dir_each(), dir_read(), and glob_helper().

#define sys_warning | ( |  | val | ) | (void)((flags & GLOB_VERBOSE) && rb_protect(sys_warning_1, (VALUE)(val), 0))

Definition at line 1014 of file dir.c.

Referenced by do_lstat(), do_opendir(), and do_stat().

#define to_be_ignored | ( |  | e | ) | ((e) == ENOENT || (e) == ENOTDIR)

Definition at line 1026 of file dir.c.

Referenced by do_lstat(), do_opendir(), and do_stat().

#define UNESCAPE | ( |  | p | ) | (escape && *(p) == '\\' ? (p) + 1 : (p))

Definition at line 175 of file dir.c.

Referenced by fnmatch_helper().

## Enumeration Type Documentation

enum answer

Enumerator
UNKNOWN |
NO |
YES |

Definition at line 1270 of file dir.c.

enum glob_pattern_type

Enumerator
PLAIN |
MAGICAL |
RECURSIVE |
MATCH_ALL |
MATCH_DIR |

Definition at line 1165 of file dir.c.

## Function Documentation

static char* bracket | ( | const char * | p,
|  | const char * | pend,
|  | const char * | s,
|  | const char * | send,
|  | int | flags,
|  | rb_encoding * | enc
| ) |  |
| static

Definition at line 102 of file dir.c.

References FNM_CASEFOLD, FNM_NOESCAPE, memcmp(), NULL, p, r, rb_enc_codepoint, rb_enc_mbclen(), rb_enc_toupper(), s, and t1.

Referenced by fnmatch_helper().

static VALUE chdir_restore | ( | struct chdir_data * | args | ) |
| static

Definition at line 790 of file dir.c.

References dir_chdir(), chdir_data::done, chdir_data::old_path, and Qnil.

Referenced by dir_s_chdir().

static VALUE chdir_yield | ( | struct chdir_data * | args | ) |
| static

Definition at line 779 of file dir.c.

References dir_chdir(), chdir_data::done, chdir_data::new_path, Qnil, rb_thread_current(), rb_yield(), and TRUE.

Referenced by dir_s_chdir().

static void check_dirname | ( | volatile VALUE * | dir | ) |
| static

Definition at line 910 of file dir.c.

References d, enc, FilePathValue, len, path, rb_enc_get(), rb_enc_path_end(), rb_enc_path_skip_prefix(), rb_secure(), rb_str_encode_ospath(), rb_str_subseq(), and RSTRING_GETMEM.

Referenced by dir_s_mkdir(), and dir_s_rmdir().

static void dir_chdir | ( | VALUE | path | ) |
| static

Definition at line 764 of file dir.c.

References rb_sys_fail_path, and RSTRING_PTR.

Referenced by chdir_restore(), chdir_yield(), and dir_s_chdir().

static struct dir_data* dir_check | ( | VALUE | dir | ) |
| static

Definition at line 466 of file dir.c.

References dir_data::dir, dir_closed(), dir_data_type, OBJ_UNTRUSTED, rb_check_frozen, rb_check_typeddata(), rb_eSecurityError, rb_raise(), and rb_safe_level.

static VALUE dir_close | ( | VALUE | dir | ) |
| static

Definition at line 752 of file dir.c.

References closedir, dir_data::dir, GetDIR, NULL, and Qnil.

Referenced by dir_entries(), dir_foreach(), dir_s_open(), and Init_Dir().

static void dir_closed | ( | void |  | ) |
| static

Definition at line 460 of file dir.c.

References rb_eIOError, and rb_raise().

Referenced by dir_check(), and dir_each().

static VALUE dir_each | ( | VALUE | dir | ) |
| static

Definition at line 619 of file dir.c.

References DEFINE_STRUCT_DIRENT, dir_data::dir, dir_closed(), dirent, dp, dir_data::enc, GetDIR, IF_HAVE_READDIR_R, NAMLEN, NULL, rb_external_str_new_with_enc(), rb_yield(), READDIR, RETURN_ENUMERATOR, rewinddir(), and STRUCT_DIRENT.

Referenced by dir_foreach(), and Init_Dir().

static VALUE dir_entries | ( | int | argc,
|  | VALUE * | argv,
|  | VALUE | io
| ) |  |
| static

Definition at line 1911 of file dir.c.

References dir_close(), dir_open_dir(), rb_Array(), and rb_ensure().

Referenced by Init_Dir().

static VALUE dir_foreach | ( | int | argc,
|  | VALUE * | argv,
|  | VALUE | io
| ) |  |
| static

Definition at line 1889 of file dir.c.

References dir_close(), dir_each(), dir_open_dir(), Qnil, rb_ensure(), and RETURN_ENUMERATOR.

Referenced by Init_Dir().

static void dir_free | ( | void * | ptr | ) |
| static

Definition at line 337 of file dir.c.

References closedir, dir_data::dir, ptr, and xfree.

static VALUE dir_globs | ( | long | argc,
|  | VALUE * | argv,
|  | int | flags
| ) |  |
| static

Definition at line 1728 of file dir.c.

References argc, ary, GLOB_JUMP_TAG, GlobPathValue, i, push_glob(), rb_ary_new(), status, str, and TRUE.

Referenced by dir_s_aref(), and dir_s_glob().

static VALUE dir_initialize | ( | int | argc,
|  | VALUE * | argv,
|  | VALUE | dir
| ) |  |
| static

Definition at line 388 of file dir.c.

References closedir, dir_data::dir, dir_data_type, dp, dir_data::enc, enc, errno, FALSE, GlobPathValue, ID2SYM, NIL_P(), NULL, opendir, dir_data::path, Qnil, rb_filesystem_encoding(), rb_gc(), rb_hash_aref(), rb_intern, rb_scan_args(), rb_str_dup_frozen, rb_str_encode_ospath(), rb_sys_fail_path, rb_to_encoding(), RSTRING_PTR, and TypedData_Get_Struct.

Referenced by dir_s_open(), and Init_Dir().

static VALUE dir_inspect | ( | VALUE | dir | ) |
| static

Definition at line 487 of file dir.c.

References CLASS_OF, dir_data_type, NIL_P(), dir_data::path, rb_class_name(), rb_funcall(), rb_intern, rb_str_append(), rb_str_cat2(), rb_str_new_cstr(), str, and TypedData_Get_Struct.

Referenced by Init_Dir().

static void dir_mark | ( | void * | ptr | ) |
| static

Definition at line 330 of file dir.c.

References dir_data::dir, dir_data::path, ptr, and rb_gc_mark().

static size_t dir_memsize | ( | const void * | ptr | ) |
| static

Definition at line 347 of file dir.c.

static VALUE dir_open_dir | ( | int | argc,
|  | VALUE * | argv
| ) |  |
| static

Definition at line 1859 of file dir.c.

References dir_data_type, rb_cDir, rb_check_typeddata(), rb_funcall2(), and rb_intern.

Referenced by dir_entries(), and dir_foreach().

static VALUE dir_path | ( | VALUE | dir | ) |
| static

Definition at line 513 of file dir.c.

References dir_data_type, NIL_P(), dir_data::path, Qnil, rb_str_dup(), and TypedData_Get_Struct.

Referenced by Init_Dir().

static VALUE dir_read | ( | VALUE | dir | ) |
| static

Definition at line 581 of file dir.c.

References DEFINE_STRUCT_DIRENT, dir_data::dir, dirent, dp, dir_data::enc, errno, GetDIR, IF_HAVE_READDIR_R, NAMLEN, Qnil, rb_external_str_new_with_enc(), rb_sys_fail(), READDIR, and STRUCT_DIRENT.

Referenced by Init_Dir().

static VALUE dir_rewind | ( | VALUE | dir | ) |
| static

Definition at line 729 of file dir.c.

References dir_data::dir, GetDIR, OBJ_UNTRUSTED, rb_eSecurityError, rb_raise(), rb_safe_level, and rewinddir().

Referenced by Init_Dir().

static VALUE dir_s_alloc | ( | VALUE | klass | ) |
| static

Definition at line 369 of file dir.c.

References dir_data::dir, dir_data_type, dir_data::enc, NULL, obj, dir_data::path, Qnil, and TypedData_Make_Struct.

Referenced by Init_Dir().

static VALUE dir_s_aref | ( | int | argc,
|  | VALUE * | argv,
|  | VALUE | obj
| ) |  |
| static

Definition at line 1755 of file dir.c.

References dir_globs(), and rb_push_glob().

Referenced by Init_Dir().

static VALUE dir_s_chdir | ( | int | argc,
|  | VALUE * | argv,
|  | VALUE | obj
| ) |  |
| static

Definition at line 841 of file dir.c.

References chdir_restore(), chdir_yield(), dir_chdir(), chdir_data::done, FALSE, FilePathValue, getenv(), INT2FIX, chdir_data::new_path, chdir_data::old_path, path, Qnil, rb_block_given_p(), rb_dir_getwd(), rb_eArgError, rb_ensure(), rb_raise(), rb_scan_args(), rb_secure(), rb_str_encode_ospath(), rb_str_new2, rb_thread_current(), and rb_warn().

Referenced by Init_Dir().

static VALUE dir_s_getwd | ( | VALUE | dir | ) |
| static

Definition at line 904 of file dir.c.

References rb_dir_getwd().

Referenced by Init_Dir().

static VALUE dir_s_glob | ( | int | argc,
|  | VALUE * | argv,
|  | VALUE | obj
| ) |  |
| static

Definition at line 1832 of file dir.c.

References ary, dir_globs(), flags, NIL_P(), NUM2INT, Qnil, RARRAY_LEN, RARRAY_PTR(), rb_ary_each(), rb_block_given_p(), rb_check_array_type(), rb_push_glob(), rb_scan_args(), str, and v.

Referenced by Init_Dir().

static VALUE dir_s_home | ( | int | argc,
|  | VALUE * | argv,
|  | VALUE | obj
| ) |  |
| static

Definition at line 2070 of file dir.c.

References NIL_P(), rb_home_dir(), rb_scan_args(), rb_str_new(), SafeStringValue, and StringValueCStr.

Referenced by Init_Dir().

static VALUE dir_s_mkdir | ( | int | argc,
|  | VALUE * | argv,
|  | VALUE | obj
| ) |  |
| static

Definition at line 968 of file dir.c.

References check_dirname(), INT2FIX, mode, NUM2INT, path, rb_scan_args(), rb_sys_fail_path, and RSTRING_PTR.

Referenced by Init_Dir().

static VALUE dir_s_open | ( | int | argc,
|  | VALUE * | argv,
|  | VALUE | klass
| ) |  |
| static

Definition at line 446 of file dir.c.

References dir_data::dir, dir_close(), dir_data_type, dir_initialize(), dp, rb_block_given_p(), rb_ensure(), rb_yield(), and TypedData_Make_Struct.

Referenced by Init_Dir().

static VALUE dir_s_rmdir | ( | VALUE | obj,
|  | VALUE | dir
| ) |  |
| static

Definition at line 997 of file dir.c.

References check_dirname(), INT2FIX, rb_sys_fail_path, and RSTRING_PTR.

Referenced by Init_Dir().

static int do_lstat | ( | const char * | path,
|  | struct stat * | pst,
|  | int | flags
| ) |  |
| static

Definition at line 1041 of file dir.c.

References errno, lstat, ret, sys_warning, and to_be_ignored.

Referenced by glob_helper().

static DIR* do_opendir | ( | const char * | path,
|  | int | flags,
|  | rb_encoding * | enc
| ) |  |
| static

Definition at line 1051 of file dir.c.

References errno, NULL, opendir, rb_ascii8bit_encoding(), rb_enc_str_new(), rb_str_encode_ospath(), rb_usascii_encoding(), rb_utf8_encoding(), RSTRING_PTR, strlen(), sys_warning, tmp, and to_be_ignored.

Referenced by glob_helper().

static int do_stat | ( | const char * | path,
|  | struct stat * | pst,
|  | int | flags
| ) |  |
| static

Definition at line 1030 of file dir.c.

References errno, ret, stat, sys_warning, and to_be_ignored.

Referenced by glob_helper().

static VALUE file_s_fnmatch | ( | int | argc,
|  | VALUE * | argv,
|  | VALUE | obj
| ) |  |
| static

Definition at line 2027 of file dir.c.

References enc, FilePathStringValue, brace_args::flags, flags, FNM_EXTGLOB, fnmatch(), fnmatch_brace(), NUM2INT, path, Qfalse, Qtrue, rb_enc_compatible(), rb_enc_get(), RB_GC_GUARD, rb_scan_args(), RSTRING_PTR, ruby_brace_expand(), StringValue, and brace_args::value.

Referenced by Init_Dir().

static char* find_dirsep | ( | const char * | p,
|  | const char * | pend,
|  | int | flags,
|  | rb_encoding * | enc
| ) |  |
| static

Definition at line 1105 of file dir.c.

References c, FNM_NOESCAPE, and Next.

Referenced by glob_make_pattern().

static int fnmatch | ( | const char * | pattern,
|  | rb_encoding * | enc,
|  | const char * | string,
|  | int | flags
| ) |  |
| static

Definition at line 272 of file dir.c.

References FNM_DOTMATCH, FNM_NOMATCH, FNM_PATHNAME, fnmatch_helper(), Inc, p, s, and strlen().

Referenced by file_s_fnmatch(), fnmatch_brace(), and glob_helper().

static int fnmatch_brace | ( | const char * | pattern,
|  | VALUE | val,
|  | void * | enc
| ) |  |
| static

Definition at line 1920 of file dir.c.

References arg, enc, ENC_CODERANGE_7BIT, brace_args::flags, FNM_NOMATCH, fnmatch(), len, rb_enc_asciicompat, rb_enc_get(), rb_enc_str_asciionly_p(), rb_str_coderange_scan_restartable(), RSTRING_PTR, strlen(), and brace_args::value.

Referenced by file_s_fnmatch().

static int fnmatch_helper | ( | const char ** | pcur,
|  | const char ** | scur,
|  | int | flags,
|  | rb_encoding * | enc
| ) |  |
| static

Definition at line 180 of file dir.c.

References bracket(), FNM_CASEFOLD, FNM_DOTMATCH, FNM_NOESCAPE, FNM_NOMATCH, FNM_PATHNAME, Inc, ISEND, MBCLEN_CHARFOUND_P, memcmp(), p, r, rb_enc_codepoint, rb_enc_precise_mbclen(), rb_enc_toupper(), RETURN, s, strlen(), t, and UNESCAPE.

Referenced by fnmatch().

char* getenv | ( |  | ) |

Referenced by CONF_get1_default_config_file(), dir_s_chdir(), dln_find_1(), dln_find_exe_r(), env_assoc(), env_delete(), env_fetch(), env_has_key(), env_shift(), establishShell(), etc_getlogin(), get_param(), getaddrinfo(), main(), nl_langinfo_codeset(), process_options(), rb_env_path_tainted(), rb_f_getenv(), rb_gc_set_params(), rb_home_dir(), rb_w32_aspawn_flags(), rb_w32_spawn(), ruby_init_loadpath_safe(), and st_init_table_with_size().

static int glob_brace | ( | const char * | path,
|  | VALUE | val,
|  | void * | enc
| ) |  |
| static

Definition at line 1652 of file dir.c.

References arg, brace_args::flags, brace_args::func, ruby_glob0(), and brace_args::value.

Referenced by ruby_brace_glob0().

static void glob_free_pattern | ( | struct glob_pattern * | list | ) |
| static

Definition at line 1243 of file dir.c.

References GLOB_FREE, list, glob_pattern::next, glob_pattern::str, and tmp.

Referenced by glob_make_pattern(), and ruby_glob0().

static VALUE glob_func_caller | ( | VALUE | val | ) |
| static

Definition at line 1292 of file dir.c.

References args, glob_args::enc, glob_args::func, glob_args::path, Qnil, and glob_args::value.

Referenced by rb_glob_caller().

static int glob_helper | ( | const char * | path,
|  | int | dirsep,
|  | enum answer | exist,
|  | enum answer | isdir,
|  | struct glob_pattern ** | beg,
|  | struct glob_pattern ** | end,
|  | int | flags,
|  | ruby_glob_func * | func,
|  | VALUE | arg,
|  | rb_encoding * | enc
| ) |  |
| static

Definition at line 1303 of file dir.c.

References buf, closedir, DEFINE_STRUCT_DIRENT, dirent, do_lstat(), do_opendir(), do_stat(), dp, end, FNM_DOTMATCH, FNM_NOESCAPE, fnmatch(), for(), GLOB_ALLOC_N, glob_call_func, GLOB_FREE, IF_HAVE_READDIR_R, join_path(), len, MAGICAL, MATCH_ALL, MATCH_DIR, memcpy(), name, NAMLEN, glob_pattern::next, NO, NULL, p, PLAIN, rb_bug(), READDIR, RECURSIVE, remove_backslashes(), S_ISDIR, S_ISLNK, stat, status, glob_pattern::str, strlen(), STRUCT_DIRENT, tmp, glob_pattern::type, UNKNOWN, and YES.

Referenced by ruby_glob0().

static struct glob_pattern* glob_make_pattern | ( | const char * | p,
|  | const char * | e,
|  | int | flags,
|  | rb_encoding * | enc
| ) |  |
| static

Definition at line 1176 of file dir.c.

References buf, find_dirsep(), GLOB_ALLOC, GLOB_ALLOC_N, GLOB_FREE, glob_free_pattern(), has_magic(), list, m, MAGICAL, MATCH_ALL, MATCH_DIR, memcpy(), glob_pattern::next, p, PLAIN, RECURSIVE, glob_pattern::str, tail, tmp, and glob_pattern::type.

Referenced by ruby_glob0().

static int has_magic | ( | const char * | p,
|  | const char * | pend,
|  | int | flags,
|  | rb_encoding * | enc
| ) |  |
| static

Definition at line 1073 of file dir.c.

References c, FNM_CASEFOLD, FNM_NOESCAPE, FNM_SYSCASE, ISALPHA, and Next.

Referenced by glob_make_pattern().

void Init_Dir | ( | void |  | ) |

Definition at line 2111 of file dir.c.

References dir_close(), dir_each(), dir_entries(), dir_foreach(), dir_initialize(), dir_inspect(), dir_path(), dir_read(), dir_rewind(), dir_s_alloc(), dir_s_aref(), dir_s_chdir(), dir_s_chroot, dir_s_getwd(), dir_s_glob(), dir_s_home(), dir_s_mkdir(), dir_s_open(), dir_s_rmdir(), dir_seek, dir_set_pos, dir_tell, file_s_fnmatch(), FNM_CASEFOLD, FNM_DOTMATCH, FNM_EXTGLOB, FNM_NOESCAPE, FNM_PATHNAME, FNM_SYSCASE, INT2FIX, rb_cDir, rb_cFile, rb_cObject, rb_define_alloc_func(), rb_define_class(), rb_define_method(), rb_define_singleton_method(), rb_file_const(), rb_file_directory_p(), rb_include_module(), and rb_mEnumerable.

static char* join_path | ( | const char * | path,
|  | int | dirsep,
|  | const char * | name,
|  | size_t | namlen
| ) |  |
| static

Definition at line 1255 of file dir.c.

References buf, GLOB_ALLOC_N, len, memcpy(), and strlen().

Referenced by glob_helper().

static int push_glob | ( | VALUE | ary,
|  | VALUE | str,
|  | int | flags
| ) |  |
| static

Definition at line 1685 of file dir.c.

References ary, glob_args::enc, enc, glob_args::func, GLOB_VERBOSE, push_pattern(), rb_enc_get(), rb_filesystem_encoding(), RB_GC_GUARD, rb_glob_caller(), rb_usascii_encoding(), RSTRING_PTR, ruby_brace_glob0(), and glob_args::value.

Referenced by dir_globs(), and rb_push_glob().

static void push_pattern | ( | const char * | path,
|  | VALUE | ary,
|  | void * | enc
| ) |  |
| static

Definition at line 1581 of file dir.c.

References rb_ary_push(), rb_external_str_new_with_enc(), and strlen().

Referenced by push_glob().

VALUE rb_dir_getwd | ( | void |  | ) |

Definition at line 878 of file dir.c.

References my_getcwd, path, rb_enc_associate(), rb_filesystem_encoding(), rb_secure(), rb_tainted_str_new2, and xfree.

Referenced by dir_s_chdir(), dir_s_getwd(), and rb_realpath_internal().

void rb_glob | ( | const char * | path,
|  | void(*)(const char *, VALUE, void *) | func,
|  | VALUE | arg
| ) |  |

Definition at line 1574 of file dir.c.

References func, GLOB_JUMP_TAG, rb_ascii8bit_encoding(), rb_glob2(), and status.

static int rb_glob2 | ( | const char * | path,
|  | int | flags,
|  | void(*)(const char *, VALUE, void *) | func,
|  | VALUE | arg,
|  | rb_encoding * | enc
| ) |  |
| static

Definition at line 1555 of file dir.c.

References arg, glob_args::enc, enc, FNM_SYSCASE, func, glob_args::func, GLOB_VERBOSE, rb_glob_caller(), rb_warning(), ruby_glob0(), and glob_args::value.

Referenced by rb_glob().

static int rb_glob_caller | ( | const char * | path,
|  | VALUE | a,
|  | void * | enc
| ) |  |
| static

Definition at line 1544 of file dir.c.

References args, glob_func_caller(), glob_args::path, path, rb_protect(), and status.

Referenced by push_glob(), and rb_glob2().

static VALUE rb_push_glob | ( | VALUE | str,
|  | int | flags
| ) |  |
| static

Definition at line 1701 of file dir.c.

References ary, GLOB_JUMP_TAG, GlobPathValue, p, push_glob(), rb_ary_new(), rb_enc_get(), rb_enc_str_new(), RSTRING_LEN, RSTRING_PTR, status, strlen(), and TRUE.

Referenced by dir_s_aref(), and dir_s_glob().

static char* remove_backslashes | ( | char * | p,
|  | register const char * | pend,
|  | rb_encoding * | enc
| ) |  |
| static

Definition at line 1140 of file dir.c.

References Inc, memmove(), p, s, and t.

Referenced by glob_helper().

static int ruby_brace_expand | ( | const char * | str,
|  | int | flags,
|  | ruby_glob_func * | func,
|  | VALUE | arg,
|  | rb_encoding * | enc
| ) |  |
| static

Definition at line 1587 of file dir.c.

References arg, buf, enc, FNM_NOESCAPE, GLOB_ALLOC_N, GLOB_FREE, Inc, len, memcpy(), p, s, shift, status, str, strlcpy(), strlen(), and t.

Referenced by file_s_fnmatch(), and ruby_brace_glob0().

int ruby_brace_glob | ( | const char * | str,
|  | int | flags,
|  | ruby_glob_func * | func,
|  | VALUE | arg
| ) |  |

Definition at line 1672 of file dir.c.

References GLOB_VERBOSE, rb_ascii8bit_encoding(), and ruby_brace_glob0().

Referenced by cmdglob().

static int ruby_brace_glob0 | ( | const char * | str,
|  | int | flags,
|  | ruby_glob_func * | func,
|  | VALUE | arg,
|  | rb_encoding * | enc
| ) |  |
| static

Definition at line 1660 of file dir.c.

References arg, brace_args::flags, flags, func, brace_args::func, glob_brace(), ruby_brace_expand(), and brace_args::value.

Referenced by push_glob(), ruby_brace_glob(), and ruby_brace_glob_with_enc().

int ruby_brace_glob_with_enc | ( | const char * | str,
|  | int | flags,
|  | ruby_glob_func * | func,
|  | VALUE | arg,
|  | rb_encoding * | enc
| ) |  |

Definition at line 1679 of file dir.c.

References GLOB_VERBOSE, and ruby_brace_glob0().

int ruby_glob | ( | const char * | path,
|  | int | flags,
|  | ruby_glob_func * | func,
|  | VALUE | arg
| ) |  |

Definition at line 1537 of file dir.c.

References GLOB_VERBOSE, rb_ascii8bit_encoding(), and ruby_glob0().

static int ruby_glob0 | ( | const char * | path,
|  | int | flags,
|  | ruby_glob_func * | func,
|  | VALUE | arg,
|  | rb_encoding * | enc
| ) |  |
| static

Definition at line 1502 of file dir.c.

References buf, FNM_SYSCASE, GLOB_ALLOC_N, GLOB_FREE, glob_free_pattern(), glob_helper(), glob_make_pattern(), list, MEMCPY, n, path, rb_enc_path_skip_prefix(), status, strlen(), and UNKNOWN.

Referenced by glob_brace(), rb_glob2(), and ruby_glob().

char* strchr | ( | char * | ,
|  | char |
| ) |  |

Referenced by check_exec_env_i(), date__strptime_internal(), date_strftime_with_tmx(), date_zone_to_diff(), dln_find_1(), env_each_pair(), env_has_value(), env_inspect(), env_key(), env_keys(), env_rassoc(), env_select(), env_shift(), env_to_a(), env_to_hash(), env_values(), getnameinfo(), io_encname_bom_p(), nl_langinfo_codeset(), num_pattern_p(), pack_pack(), pack_unpack(), parse_ddd_cb(), process_sflag(), rb_env_size(), rb_exec_fillarg(), rb_f_test(), rb_feature_provided(), rb_file_open_internal(), rb_io_extract_modeenc(), rb_num2long(), rb_num2ulong(), rb_path_check(), rb_strftime_with_timespec(), rb_w32_aspawn_flags(), rb_w32_pipe(), rb_w32_spawn(), ruby_scan_hex(), ruby_setenv(), ruby_strtod(), search_required(), and str2num().

static VALUE sys_warning_1 | ( | VALUE | mesg | ) |
| static

Definition at line 1007 of file dir.c.

References errno, Qnil, rb_sys_warning(), and strerror().

## Variable Documentation

int chdir_blocking = 0
| static

Definition at line 770 of file dir.c.

VALUE chdir_thread = Qnil
| static

Definition at line 771 of file dir.c.

const rb_data_type_t dir_data_type
| static

Initial value:
= {
"dir",
{dir_mark, dir_free, dir_memsize,},
}
dir_free
static void dir_free(void *ptr)
Definition: dir.c:337
dir_memsize
static size_t dir_memsize(const void *ptr)
Definition: dir.c:347
dir_mark
static void dir_mark(void *ptr)
Definition: dir.c:330

Definition at line 352 of file dir.c.

Referenced by dir_check(), dir_initialize(), dir_inspect(), dir_open_dir(), dir_path(), dir_s_alloc(), and dir_s_open().

VALUE rb_cDir

Definition at line 321 of file dir.c.

Referenced by dir_open_dir(), Init_Dir(), path_each_entry(), path_entries(), path_mkdir(), path_opendir(), path_rmdir(), path_s_getwd(), path_s_glob(), and unlink_body().