+++ /dev/null
-/* Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef FILE_IO_H
-#define FILE_IO_H
-
-#include "apr.h"
-#include "apr_private.h"
-#include "apr_pools.h"
-#include "apr_general.h"
-#include "apr_tables.h"
-#include "apr_thread_mutex.h"
-#include "apr_file_io.h"
-#include "apr_file_info.h"
-#include "apr_errno.h"
-#include "apr_arch_misc.h"
-
-#ifdef HAVE_SYS_STAT_H
-#include <sys/stat.h>
-#endif
-#if APR_HAVE_SYS_TYPES_H
-#include <sys/types.h>
-#endif
-#ifdef HAVE_SYS_FCNTL_H
-#include <fcntl.h>
-#endif
-#ifdef HAVE_TIME_H
-#include <time.h>
-#endif
-#if APR_HAVE_DIRENT_H
-#include <dirent.h>
-#endif
-#ifdef HAVE_MALLOC_H
-#include <malloc.h>
-#endif
-
-#if APR_HAS_UNICODE_FS
-#include "arch/win32/apr_arch_utf8.h"
-#include <wchar.h>
-
-/* Helper functions for the WinNT ApiW() functions. APR treats all
- * resource identifiers (files, etc) by their UTF-8 name, to provide
- * access to all named identifiers. [UTF-8 completely maps Unicode
- * into char type strings.]
- *
- * The _path flavors below provide us fast mappings of the
- * Unicode filename //?/D:/path and //?/UNC/mach/share/path mappings,
- * which allow unlimited (well, 32000 wide character) length names.
- * These prefixes may appear in Unicode, but must not appear in the
- * Ascii API calls. So we tack them on in utf8_to_unicode_path, and
- * strip them right back off in unicode_to_utf8_path.
- */
-apr_status_t utf8_to_unicode_path(apr_wchar_t* dststr, apr_size_t dstchars,
- const char* srcstr);
-apr_status_t unicode_to_utf8_path(char* dststr, apr_size_t dstchars,
- const apr_wchar_t* srcstr);
-
-#endif /* APR_HAS_UNICODE_FS */
-
-/* Another Helper functions for the WinNT ApiW() functions. We need to
- * derive some 'resource' names (max length 255 characters, prefixed with
- * Global/ or Local/ on WinNT) from something that looks like a filename.
- * Since 'resource' names never contain slashes, convert these to '_'s
- * and return the appropriate char* or wchar* for ApiA or ApiW calls.
- */
-
-void *res_name_from_filename(const char *file, int global, apr_pool_t *pool);
-
-#define APR_FILE_MAX MAX_PATH
-
-#define APR_FILE_BUFSIZE 4096
-
-/* obscure ommissions from msvc's sys/stat.h */
-#ifdef _MSC_VER
-#define S_IFIFO _S_IFIFO /* pipe */
-#define S_IFBLK 0060000 /* Block Special */
-#define S_IFLNK 0120000 /* Symbolic Link */
-#define S_IFSOCK 0140000 /* Socket */
-#define S_IFWHT 0160000 /* Whiteout */
-#endif
-
-/* Internal Flags for apr_file_open */
-#define APR_OPENINFO 0x00100000 /* Open without READ or WRITE access */
-#define APR_OPENLINK 0x00200000 /* Open a link itself, if supported */
-#define APR_READCONTROL 0x00400000 /* Read the file's owner/perms */
-#define APR_WRITECONTROL 0x00800000 /* Modifythe file's owner/perms */
-#define APR_WRITEATTRS 0x01000000 /* Modify the file's attributes */
-#define APR_STDIN_FLAG 0x02000000 /* Obtained via apr_file_open_stdin() */
-#define APR_STDOUT_FLAG 0x04000000 /* Obtained via apr_file_open_stdout() */
-#define APR_STDERR_FLAG 0x06000000 /* Obtained via apr_file_open_stderr() */
-#define APR_STD_FLAGS (APR_STDIN_FLAG | APR_STDOUT_FLAG | APR_STDERR_FLAG)
-
-/* Entries missing from the MSVC 5.0 Win32 SDK:
- */
-#ifndef FILE_ATTRIBUTE_DEVICE
-#define FILE_ATTRIBUTE_DEVICE 0x00000040
-#endif
-#ifndef FILE_ATTRIBUTE_REPARSE_POINT
-#define FILE_ATTRIBUTE_REPARSE_POINT 0x00000400
-#endif
-#ifndef FILE_FLAG_OPEN_NO_RECALL
-#define FILE_FLAG_OPEN_NO_RECALL 0x00100000
-#endif
-#ifndef FILE_FLAG_OPEN_REPARSE_POINT
-#define FILE_FLAG_OPEN_REPARSE_POINT 0x00200000
-#endif
-#ifndef TRUSTEE_IS_WELL_KNOWN_GROUP
-#define TRUSTEE_IS_WELL_KNOWN_GROUP 5
-#endif
-
-/* Information bits available from the WIN32 FindFirstFile function */
-#define APR_FINFO_WIN32_DIR (APR_FINFO_NAME | APR_FINFO_TYPE \
- | APR_FINFO_CTIME | APR_FINFO_ATIME \
- | APR_FINFO_MTIME | APR_FINFO_SIZE)
-
-/* Sneak the Readonly bit through finfo->protection for internal use _only_ */
-#define APR_FREADONLY 0x10000000
-
-/* Private function for apr_stat/lstat/getfileinfo/dir_read */
-int fillin_fileinfo(apr_finfo_t *finfo, WIN32_FILE_ATTRIBUTE_DATA *wininfo,
- int byhandle, apr_int32_t wanted);
-
-/* Private function that extends apr_stat/lstat/getfileinfo/dir_read */
-apr_status_t more_finfo(apr_finfo_t *finfo, const void *ufile,
- apr_int32_t wanted, int whatfile);
-
-/* whatfile types for the ufile arg */
-#define MORE_OF_HANDLE 0
-#define MORE_OF_FSPEC 1
-#define MORE_OF_WFSPEC 2
-
-/* quick run-down of fields in windows' apr_file_t structure that may have
- * obvious uses.
- * fname -- the filename as passed to the open call.
- * dwFileAttricutes -- Attributes used to open the file.
- * append -- Windows doesn't support the append concept when opening files.
- * APR needs to keep track of this, and always make sure we append
- * correctly when writing to a file with this flag set TRUE.
- */
-
-// for apr_poll.c;
-#define filedes filehand
-
-struct apr_file_t {
- apr_pool_t *pool;
- HANDLE filehand;
- BOOLEAN pipe; // Is this a pipe of a file?
- OVERLAPPED *pOverlapped;
- apr_interval_time_t timeout;
- apr_int32_t flags;
-
- /* File specific info */
- apr_finfo_t *finfo;
- char *fname;
- DWORD dwFileAttributes;
- int eof_hit;
- BOOLEAN buffered; // Use buffered I/O?
- int ungetchar; // Last char provided by an unget op. (-1 = no char)
- int append;
-
- /* Stuff for buffered mode */
- char *buffer;
- apr_size_t bufpos; // Read/Write position in buffer
- apr_size_t dataRead; // amount of valid data read into buffer
- int direction; // buffer being used for 0 = read, 1 = write
- apr_off_t filePtr; // position in file of handle
- apr_thread_mutex_t *mutex; // mutex semaphore, must be owned to access the above fields
-
- /* Pipe specific info */
-};
-
-struct apr_dir_t {
- apr_pool_t *pool;
- HANDLE dirhand;
- apr_size_t rootlen;
- char *dirname;
- char *name;
- union {
-#if APR_HAS_UNICODE_FS
- struct {
- WIN32_FIND_DATAW *entry;
- } w;
-#endif
-#if APR_HAS_ANSI_FS
- struct {
- WIN32_FIND_DATAA *entry;
- } n;
-#endif
- };
- int bof;
-};
-
-/* There are many goofy characters the filesystem can't accept
- * or can confound the cmd.exe shell. Here's the list
- * [declared in filesys.c]
- */
-extern const char apr_c_is_fnchar[256];
-
-#define IS_FNCHAR(c) (apr_c_is_fnchar[(unsigned char)(c)] & 1)
-#define IS_SHCHAR(c) ((apr_c_is_fnchar[(unsigned char)(c)] & 2) == 2)
-
-
-/* If the user passes APR_FILEPATH_TRUENAME to either
- * apr_filepath_root or apr_filepath_merge, this fn determines
- * that the root really exists. It's expensive, wouldn't want
- * to do this too frequenly.
- */
-apr_status_t filepath_root_test(char *path, apr_pool_t *p);
-
-
-/* The apr_filepath_merge wants to canonicalize the cwd to the
- * addpath if the user passes NULL as the old root path (this
- * isn't true of an empty string "", which won't be concatenated.
- *
- * But we need to figure out what the cwd of a given volume is,
- * when the user passes D:foo. This fn will determine D:'s cwd.
- *
- * If flags includes the bit APR_FILEPATH_NATIVE, the path returned
- * is in the os-native format.
- */
-apr_status_t filepath_drive_get(char **rootpath, char drive,
- apr_int32_t flags, apr_pool_t *p);
-
-
-/* If the user passes d: vs. D: (or //mach/share vs. //MACH/SHARE),
- * we need to fold the case to canonical form. This function is
- * supposed to do so.
- */
-apr_status_t filepath_root_case(char **rootpath, char *root, apr_pool_t *p);
-
-
-apr_status_t file_cleanup(void *);
-
-/**
- * Internal function to create a Win32/NT pipe that respects some async
- * timeout options.
- * @param in new read end of the created pipe
- * @param out new write end of the created pipe
- * @param blocking_mode one of
- * <pre>
- * APR_FULL_BLOCK
- * APR_READ_BLOCK
- * APR_WRITE_BLOCK
- * APR_FULL_NONBLOCK
- * </pre>
- * @remark It so happens that APR_FULL_BLOCK and APR_FULL_NONBLOCK
- * are common to apr_procattr_io_set() in, out and err modes.
- * Because APR_CHILD_BLOCK and APR_WRITE_BLOCK share the same value,
- * as do APR_PARENT_BLOCK and APR_READ_BLOCK, it's possible to use
- * that value directly for creating the stdout/stderr pipes. When
- * creating the stdin pipe, the values must be transposed.
- * @see apr_procattr_io_set
- */
-apr_status_t apr_create_nt_pipe(apr_file_t **in, apr_file_t **out,
- apr_int32_t blocking_mode,
- apr_pool_t *p);
-
-/** @see apr_create_nt_pipe */
-#define APR_READ_BLOCK 3
-/** @see apr_create_nt_pipe */
-#define APR_WRITE_BLOCK 4
-
-#endif /* ! FILE_IO_H */
Code Review / bottlenecks.git / blobdiff