Ruby 2.1.5p273(2014-11-13revision48405)

- Main Page
- Modules
- Data Structures
- Files

- File List
- Globals

Data Structures | Macros | Functions | Variables
file.c File Reference
`#include "ruby/ruby.h"`
`#include "ruby/encoding.h"`
`#include "internal.h"`
`#include <winbase.h>`
`#include <wchar.h>`
`#include <shlwapi.h>`
Include dependency graph for file.c:

Go to the source code of this file.

## Data Structures
struct | code_page_table

## Macros
#define | INVALID_FILE_ATTRIBUTES ((DWORD)-1)
#define | IS_DIR_SEPARATOR_P(c) (c == L'\\' || c == L'/')
#define | IS_DIR_UNC_P(c) (IS_DIR_SEPARATOR_P(c[0]) && IS_DIR_SEPARATOR_P(c[1]))
#define | INVALID_CODE_PAGE 51932
#define | PATH_BUFFER_SIZE MAX_PATH * 2
#define | insecure_obj_p(obj, level) ((level) >= 4 || ((level) > 0 && OBJ_TAINTED(obj)))
#define | fix_string_encoding(str, encoding) rb_str_conv_enc((str), (encoding), rb_utf8_encoding())

## Functions
static void | replace_wchar (wchar_t *s, int find, int replace)
static void | convert_mb_to_wchar (const char *str, wchar_t **wstr, size_t *wstr_len, UINT code_page)
static void | convert_wchar_to_mb (const wchar_t *wstr, char **str, size_t *str_len, UINT code_page)
static wchar_t * | home_dir (void)
static size_t | remove_invalid_alternative_data (wchar_t *wfullpath, size_t size)
static UINT | system_code_page (void)
void | rb_enc_foreach_name (int(*func)(st_data_t name, st_data_t idx, st_data_t arg), st_data_t arg)
static int | code_page_i (st_data_t name, st_data_t idx, st_data_t arg)
static UINT | code_page (rb_encoding *enc)
static size_t | replace_to_long_name (wchar_t **wfullpath, size_t size, int heap)
static VALUE | get_user_from_path (wchar_t **wpath, int offset, UINT cp, UINT path_cp, rb_encoding *path_encoding)
VALUE | rb_file_expand_path_internal (VALUE fname, VALUE dname, int abs_mode, int long_name, VALUE result)
int | rb_file_load_ok (const char *path)
void | Init_w32_codepage (void)

## Variables
static struct code_page_table | rb_code_page

## Macro Definition Documentation

#define fix_string_encoding | ( |  | str,
|  |  | encoding
| ) |  | rb_str_conv_enc((str), (encoding), rb_utf8_encoding())

Definition at line 224 of file file.c.

Referenced by rb_file_expand_path_internal().

#define insecure_obj_p | ( |  | obj,
|  |  | level
| ) |  | ((level) >= 4 || ((level) > 0 && OBJ_TAINTED(obj)))

Definition at line 25 of file file.c.

#define INVALID_CODE_PAGE 51932

Definition at line 22 of file file.c.

Referenced by code_page(), code_page_i(), get_user_from_path(), and rb_file_expand_path_internal().

#define INVALID_FILE_ATTRIBUTES ((DWORD)-1)

Definition at line 9 of file file.c.

Referenced by rb_file_load_ok().

#define IS_DIR_SEPARATOR_P | ( |  | c | ) | (c == L'\\' || c == L'/')

Definition at line 18 of file file.c.

Referenced by get_user_from_path(), rb_file_expand_path_internal(), remove_invalid_alternative_data(), and replace_to_long_name().

#define IS_DIR_UNC_P | ( |  | c | ) | (IS_DIR_SEPARATOR_P(c[0]) && IS_DIR_SEPARATOR_P(c[1]))

Definition at line 19 of file file.c.

Referenced by rb_file_expand_path_internal().

#define PATH_BUFFER_SIZE MAX_PATH * 2

Definition at line 23 of file file.c.

Referenced by rb_file_expand_path_internal().

## Function Documentation

static UINT code_page | ( | rb_encoding * | enc | ) |
| static

Definition at line 204 of file file.c.

References code_page_table::count, INVALID_CODE_PAGE, rb_ascii8bit_encindex, rb_code_page, rb_enc_to_index, rb_usascii_encindex, system_code_page(), and code_page_table::table.

Referenced by code_page_i(), and rb_file_expand_path_internal().

static int code_page_i | ( | st_data_t | name,
|  | st_data_t | idx,
|  | st_data_t | arg
| ) |  |
| static

Definition at line 177 of file file.c.

References code_page(), code_page_table::count, count, INVALID_CODE_PAGE, realloc, ST_CONTINUE, and code_page_table::table.

Referenced by Init_w32_codepage().

static void convert_mb_to_wchar | ( | const char * | str,
|  | wchar_t ** | wstr,
|  | size_t * | wstr_len,
|  | UINT | code_page
| ) |  |
| inline static

Definition at line 39 of file file.c.

References NULL, and xmalloc.

Referenced by rb_file_expand_path_internal(), and rb_file_load_ok().

static void convert_wchar_to_mb | ( | const wchar_t * | wstr,
|  | char ** | str,
|  | size_t * | str_len,
|  | UINT | code_page
| ) |  |
| inline static

Definition at line 51 of file file.c.

References NULL, and xmalloc.

Referenced by get_user_from_path().

static VALUE get_user_from_path | ( | wchar_t ** | wpath,
|  | int | offset,
|  | UINT | cp,
|  | UINT | path_cp,
|  | rb_encoding * | path_encoding
| ) |  |
| inline static

Definition at line 297 of file file.c.

References convert_wchar_to_mb(), INVALID_CODE_PAGE, IS_DIR_SEPARATOR_P, Qnil, rb_enc_from_encoding(), rb_enc_str_new(), rb_str_encode(), rb_str_resize(), rb_utf8_encoding(), result, size, and xfree().

Referenced by rb_file_expand_path_internal().

static wchar_t* home_dir | ( | void |  | ) |
| static

Definition at line 72 of file file.c.

References NULL, replace_wchar(), and xmalloc.

Referenced by rb_file_expand_path_internal().

void Init_w32_codepage | ( | void |  | ) |

Definition at line 702 of file file.c.

References code_page_i(), code_page_table::count, rb_code_page, rb_enc_foreach_name(), and st_data_t.

Referenced by rb_locale_encindex().

void rb_enc_foreach_name | ( | int(*)(st_data_t name, st_data_t idx, st_data_t arg) | func,
|  | st_data_t | arg
| ) |  |

Definition at line 1947 of file encoding.c.

References enc_table, func, and st_foreach().

Referenced by Init_w32_codepage().

VALUE rb_file_expand_path_internal | ( | VALUE | fname,
|  | VALUE | dname,
|  | int | abs_mode,
|  | int | long_name,
|  | VALUE | result
| ) |  |

Definition at line 328 of file file.c.

References ALLOCA_N, ALLOCV_END, ALLOCV_N, append_fspath(), buf, BUFCHECK, BUFINIT, chompdirsep(), code_page(), convert_mb_to_wchar(), ENC_CODERANGE_7BIT, ENC_CODERANGE_CLEAR, fix_string_encoding, get_user_from_path(), home_dir(), Inc, INVALID_CODE_PAGE, IS_DIR_SEPARATOR_P, IS_DIR_UNC_P, isdirsep, istrailinggarbage, lstat, MAXPATHLEN, my_getcwd, nextdirsep, NIL_P, NULL, OBJ_TAINT, OBJ_TAINTED, PATH_BUFFER_SIZE, PRIsVALUE, Qnil, rb_default_home_dir(), rb_eArgError, rb_enc_associate(), rb_enc_check(), rb_enc_copy(), rb_enc_from_encoding(), rb_enc_get(), rb_enc_raise(), rb_enc_str_asciionly_p(), rb_enc_str_coderange(), rb_file_expand_path_internal(), rb_filesystem_encoding(), rb_home_dir_of(), rb_is_absolute_path(), rb_raise(), rb_str_buf_cat(), rb_str_encode(), rb_str_encode_ospath(), rb_str_modify(), rb_str_resize(), rb_str_set_len(), rb_utf8_encoding(), remove_invalid_alternative_data(), replace_to_long_name(), replace_wchar(), result, RSTRING_LEN, RSTRING_PTR, S_ISLNK, size, skipprefix, skiproot(), stat, STRCASECMP, StringValuePtr, strlcat(), strlen(), strncasecmp, strrdirsep, system_code_page(), TOLOWER, xfree(), and xmalloc.

int rb_file_load_ok | ( | const char * | path | ) |

Definition at line 672 of file file.c.

References convert_mb_to_wchar(), fstat, INVALID_FILE_ATTRIBUTES, NULL, rb_cloexec_open(), rb_update_max_fd(), S_ISREG, stat, and xfree().

static size_t remove_invalid_alternative_data | ( | wchar_t * | wfullpath,
|  | size_t | size
| ) |  |
| inline static

Definition at line 137 of file file.c.

References IS_DIR_SEPARATOR_P, and size.

Referenced by rb_file_expand_path_internal().

static size_t replace_to_long_name | ( | wchar_t ** | wfullpath,
|  | size_t | size,
|  | int | heap
| ) |  |
| inline static

Definition at line 231 of file file.c.

References buf, IS_DIR_SEPARATOR_P, size, xfree(), and xmalloc.

Referenced by rb_file_expand_path_internal().

static void replace_wchar | ( | wchar_t * | s,
|  | int | find,
|  | int | replace
| ) |  |
| inline static

Definition at line 28 of file file.c.

Referenced by home_dir(), and rb_file_expand_path_internal().

static UINT system_code_page | ( | void |  | ) |
| inline static

Definition at line 169 of file file.c.

Referenced by code_page(), and rb_file_expand_path_internal().

## Variable Documentation

struct code_page_table rb_code_page
| static

Referenced by code_page(), and Init_w32_codepage().