1/*- 2 * Copyright (c) 2009-2011 Michihiro NAKAJIMA 3 * Copyright (c) 2003-2006 Tim Kientzle 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer 11 * in this position and unchanged. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR 17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 19 * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT, 20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 */ 27 28/* 29 * TODO: A lot of stuff in here isn't actually used by libarchive and 30 * can be trimmed out. Note that this file is used by libarchive and 31 * libarchive_test but nowhere else. (But note that it gets compiled 32 * with many different Windows environments, including MinGW, Visual 33 * Studio, and Cygwin. Significant changes should be tested in all three.) 34 */ 35 36/* 37 * TODO: Don't use off_t in here. Use __int64 instead. Note that 38 * Visual Studio and the Windows SDK define off_t as 32 bits; Win32's 39 * more modern file handling APIs all use __int64 instead of off_t. 40 */ 41 42#ifndef LIBARCHIVE_ARCHIVE_WINDOWS_H_INCLUDED 43#define LIBARCHIVE_ARCHIVE_WINDOWS_H_INCLUDED 44 45#ifndef __LIBARCHIVE_BUILD 46#error This header is only to be used internally to libarchive. 47#endif 48 49/* Start of configuration for native Win32 */ 50#ifndef MINGW_HAS_SECURE_API 51#define MINGW_HAS_SECURE_API 1 52#endif 53 54#include <errno.h> 55#define set_errno(val) ((errno)=val) 56#include <io.h> 57#include <stdlib.h> //brings in NULL 58#if defined(HAVE_STDINT_H) 59#include <stdint.h> 60#endif 61#include <stdio.h> 62#include <fcntl.h> 63#include <sys/stat.h> 64#include <process.h> 65#include <direct.h> 66#if defined(__MINGW32__) && defined(HAVE_UNISTD_H) 67/* Prevent build error from a type mismatch of ftruncate(). 68 * This unistd.h defines it as ftruncate(int, off_t). */ 69#include <unistd.h> 70#endif 71#define NOCRYPT 72#include <windows.h> 73//#define EFTYPE 7 74 75#if defined(__BORLANDC__) 76#pragma warn -8068 /* Constant out of range in comparison. */ 77#pragma warn -8072 /* Suspicious pointer arithmetic. */ 78#endif 79 80#ifndef NULL 81#ifdef __cplusplus 82#define NULL 0 83#else 84#define NULL ((void *)0) 85#endif 86#endif 87 88/* Alias the Windows _function to the POSIX equivalent. */ 89#define close _close 90#define fcntl(fd, cmd, flg) /* No operation. */ 91#ifndef fileno 92#define fileno _fileno 93#endif 94#ifdef fstat 95#undef fstat 96#endif 97#define fstat __la_fstat 98#if !defined(__BORLANDC__) 99#ifdef lseek 100#undef lseek 101#endif 102#define lseek _lseeki64 103#else 104#define lseek __la_lseek 105#define __LA_LSEEK_NEEDED 106#endif 107#define lstat __la_stat 108#define open __la_open 109#define read __la_read 110#if !defined(__BORLANDC__) && !defined(__WATCOMC__) 111#define setmode _setmode 112#endif 113#define la_stat(path,stref) __la_stat(path,stref) 114#if !defined(__WATCOMC__) 115#if !defined(__BORLANDC__) 116#define strdup _strdup 117#endif 118#define tzset _tzset 119#if !defined(__BORLANDC__) 120#define umask _umask 121#endif 122#endif 123#define waitpid __la_waitpid 124#define write __la_write 125 126#if !defined(__WATCOMC__) 127 128#ifndef O_RDONLY 129#define O_RDONLY _O_RDONLY 130#define O_WRONLY _O_WRONLY 131#define O_TRUNC _O_TRUNC 132#define O_CREAT _O_CREAT 133#define O_EXCL _O_EXCL 134#define O_BINARY _O_BINARY 135#endif 136 137#ifndef _S_IFIFO 138 #define _S_IFIFO 0010000 /* pipe */ 139#endif 140#ifndef _S_IFCHR 141 #define _S_IFCHR 0020000 /* character special */ 142#endif 143#ifndef _S_IFDIR 144 #define _S_IFDIR 0040000 /* directory */ 145#endif 146#ifndef _S_IFBLK 147 #define _S_IFBLK 0060000 /* block special */ 148#endif 149#ifndef _S_IFLNK 150 #define _S_IFLNK 0120000 /* symbolic link */ 151#endif 152#ifndef _S_IFSOCK 153 #define _S_IFSOCK 0140000 /* socket */ 154#endif 155#ifndef _S_IFREG 156 #define _S_IFREG 0100000 /* regular */ 157#endif 158#ifndef _S_IFMT 159 #define _S_IFMT 0170000 /* file type mask */ 160#endif 161 162#ifndef S_IFIFO 163#define S_IFIFO _S_IFIFO 164#endif 165//#define S_IFCHR _S_IFCHR 166//#define S_IFDIR _S_IFDIR 167#ifndef S_IFBLK 168#define S_IFBLK _S_IFBLK 169#endif 170#ifndef S_IFLNK 171#define S_IFLNK _S_IFLNK 172#endif 173#ifndef S_IFSOCK 174#define S_IFSOCK _S_IFSOCK 175#endif 176//#define S_IFREG _S_IFREG 177//#define S_IFMT _S_IFMT 178 179#ifndef S_ISBLK 180#define S_ISBLK(m) (((m) & S_IFMT) == S_IFBLK) /* block special */ 181#define S_ISFIFO(m) (((m) & S_IFMT) == S_IFIFO) /* fifo or socket */ 182#define S_ISCHR(m) (((m) & S_IFMT) == S_IFCHR) /* char special */ 183#define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR) /* directory */ 184#define S_ISREG(m) (((m) & S_IFMT) == S_IFREG) /* regular file */ 185#endif 186#define S_ISLNK(m) (((m) & S_IFMT) == S_IFLNK) /* Symbolic link */ 187#define S_ISSOCK(m) (((m) & S_IFMT) == S_IFSOCK) /* Socket */ 188 189#define _S_ISUID 0004000 /* set user id on execution */ 190#define _S_ISGID 0002000 /* set group id on execution */ 191#define _S_ISVTX 0001000 /* save swapped text even after use */ 192 193#define S_ISUID _S_ISUID 194#define S_ISGID _S_ISGID 195#define S_ISVTX _S_ISVTX 196 197#define _S_IRWXU (_S_IREAD | _S_IWRITE | _S_IEXEC) 198#define _S_IXUSR _S_IEXEC /* read permission, user */ 199#define _S_IWUSR _S_IWRITE /* write permission, user */ 200#define _S_IRUSR _S_IREAD /* execute/search permission, user */ 201#define _S_IRWXG (_S_IRWXU >> 3) 202#define _S_IXGRP (_S_IXUSR >> 3) /* read permission, group */ 203#define _S_IWGRP (_S_IWUSR >> 3) /* write permission, group */ 204#define _S_IRGRP (_S_IRUSR >> 3) /* execute/search permission, group */ 205#define _S_IRWXO (_S_IRWXG >> 3) 206#define _S_IXOTH (_S_IXGRP >> 3) /* read permission, other */ 207#define _S_IWOTH (_S_IWGRP >> 3) /* write permission, other */ 208#define _S_IROTH (_S_IRGRP >> 3) /* execute/search permission, other */ 209 210#ifndef S_IRWXU 211#define S_IRWXU _S_IRWXU 212#define S_IXUSR _S_IXUSR 213#define S_IWUSR _S_IWUSR 214#define S_IRUSR _S_IRUSR 215#endif 216#ifndef S_IRWXG 217#define S_IRWXG _S_IRWXG 218#define S_IXGRP _S_IXGRP 219#define S_IWGRP _S_IWGRP 220#endif 221#ifndef S_IRGRP 222#define S_IRGRP _S_IRGRP 223#endif 224#ifndef S_IRWXO 225#define S_IRWXO _S_IRWXO 226#define S_IXOTH _S_IXOTH 227#define S_IWOTH _S_IWOTH 228#define S_IROTH _S_IROTH 229#endif 230 231#endif 232 233#define F_DUPFD 0 /* Duplicate file descriptor. */ 234#define F_GETFD 1 /* Get file descriptor flags. */ 235#define F_SETFD 2 /* Set file descriptor flags. */ 236#define F_GETFL 3 /* Get file status flags. */ 237#define F_SETFL 4 /* Set file status flags. */ 238#define F_GETOWN 5 /* Get owner (receiver of SIGIO). */ 239#define F_SETOWN 6 /* Set owner (receiver of SIGIO). */ 240#define F_GETLK 7 /* Get record locking info. */ 241#define F_SETLK 8 /* Set record locking info (non-blocking). */ 242#define F_SETLKW 9 /* Set record locking info (blocking). */ 243 244/* XXX missing */ 245#define F_GETLK64 7 /* Get record locking info. */ 246#define F_SETLK64 8 /* Set record locking info (non-blocking). */ 247#define F_SETLKW64 9 /* Set record locking info (blocking). */ 248 249/* File descriptor flags used with F_GETFD and F_SETFD. */ 250#define FD_CLOEXEC 1 /* Close on exec. */ 251 252//NOT SURE IF O_NONBLOCK is OK here but at least the 0x0004 flag is not used by anything else... 253#define O_NONBLOCK 0x0004 /* Non-blocking I/O. */ 254//#define O_NDELAY O_NONBLOCK 255 256/* Symbolic constants for the access() function */ 257#if !defined(F_OK) 258 #define R_OK 4 /* Test for read permission */ 259 #define W_OK 2 /* Test for write permission */ 260 #define X_OK 1 /* Test for execute permission */ 261 #define F_OK 0 /* Test for existence of file */ 262#endif 263 264 265/* Replacement POSIX function */ 266extern int __la_fstat(int fd, struct stat *st); 267extern int __la_lstat(const char *path, struct stat *st); 268#if defined(__LA_LSEEK_NEEDED) 269extern __int64 __la_lseek(int fd, __int64 offset, int whence); 270#endif 271extern int __la_open(const char *path, int flags, ...); 272extern ssize_t __la_read(int fd, void *buf, size_t nbytes); 273extern int __la_stat(const char *path, struct stat *st); 274extern pid_t __la_waitpid(HANDLE child, int *status, int option); 275extern ssize_t __la_write(int fd, const void *buf, size_t nbytes); 276 277#define _stat64i32(path, st) __la_stat(path, st) 278#define _stat64(path, st) __la_stat(path, st) 279/* for status returned by la_waitpid */ 280#define WIFEXITED(sts) ((sts & 0x100) == 0) 281#define WEXITSTATUS(sts) (sts & 0x0FF) 282 283extern wchar_t *__la_win_permissive_name(const char *name); 284extern wchar_t *__la_win_permissive_name_w(const wchar_t *wname); 285extern void __la_dosmaperr(unsigned long e); 286#define la_dosmaperr(e) __la_dosmaperr(e) 287extern struct archive_entry *__la_win_entry_in_posix_pathseparator( 288 struct archive_entry *); 289 290#if defined(HAVE_WCRTOMB) && defined(__BORLANDC__) 291typedef int mbstate_t; 292size_t wcrtomb(char *, wchar_t, mbstate_t *); 293#endif 294 295#if defined(_MSC_VER) && _MSC_VER < 1300 296WINBASEAPI BOOL WINAPI GetVolumePathNameW( 297 LPCWSTR lpszFileName, 298 LPWSTR lpszVolumePathName, 299 DWORD cchBufferLength 300 ); 301# if _WIN32_WINNT < 0x0500 /* windows.h not providing 0x500 API */ 302typedef struct _FILE_ALLOCATED_RANGE_BUFFER { 303 LARGE_INTEGER FileOffset; 304 LARGE_INTEGER Length; 305} FILE_ALLOCATED_RANGE_BUFFER, *PFILE_ALLOCATED_RANGE_BUFFER; 306# define FSCTL_SET_SPARSE \ 307 CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 49, METHOD_BUFFERED, FILE_WRITE_DATA) 308# define FSCTL_QUERY_ALLOCATED_RANGES \ 309 CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 51, METHOD_NEITHER, FILE_READ_DATA) 310# endif 311#endif 312 313#endif /* LIBARCHIVE_ARCHIVE_WINDOWS_H_INCLUDED */ 314