1/*- 2 * Copyright (c) 2009 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 * $FreeBSD$ 28 */ 29 30#ifndef __LIBARCHIVE_BUILD 31#error This header is only to be used internally to libarchive. 32#endif 33 34/* 35 * TODO: A lot of stuff in here isn't actually used by libarchive and 36 * can be trimmed out. Note that this file is used by libarchive and 37 * libarchive_test but nowhere else. (But note that it gets compiled 38 * with many different Windows environments, including MinGW, Visual 39 * Studio, and Cygwin. Significant changes should be tested in all three.) 40 */ 41 42/* 43 * TODO: Don't use off_t in here. Use __int64 instead. Note that 44 * Visual Studio and the Windows SDK define off_t as 32 bits; Win32's 45 * more modern file handling APIs all use __int64 instead of off_t. 46 */ 47 48#ifndef LIBARCHIVE_ARCHIVE_WINDOWS_H_INCLUDED 49#define LIBARCHIVE_ARCHIVE_WINDOWS_H_INCLUDED 50 51/* Start of configuration for native Win32 */ 52 53#include <errno.h> 54#define set_errno(val) ((errno)=val) 55#include <io.h> 56#include <stdlib.h> //brings in NULL 57#if defined(HAVE_STDINT_H) 58#include <stdint.h> 59#endif 60#include <stdio.h> 61#include <fcntl.h> 62#include <sys/stat.h> 63#include <process.h> 64#include <direct.h> 65#define NOCRYPT 66#include <windows.h> 67//#define EFTYPE 7 68 69#if !defined(STDIN_FILENO) 70#define STDIN_FILENO 0 71#endif 72 73#if !defined(STDOUT_FILENO) 74#define STDOUT_FILENO 1 75#endif 76 77#if !defined(STDERR_FILENO) 78#define STDERR_FILENO 2 79#endif 80 81 82#if defined(_MSC_VER) 83/* TODO: Fix the code, don't suppress the warnings. */ 84#pragma warning(disable:4244) /* 'conversion' conversion from 'type1' to 'type2', possible loss of data */ 85#endif 86#if defined(__BORLANDC__) 87#pragma warn -8068 /* Constant out of range in comparison. */ 88#pragma warn -8072 /* Suspicious pointer arithmetic. */ 89#endif 90 91#ifndef NULL 92#ifdef __cplusplus 93#define NULL 0 94#else 95#define NULL ((void *)0) 96#endif 97#endif 98 99/* Alias the Windows _function to the POSIX equivalent. */ 100#define access _access 101#define chdir __la_chdir 102#define chmod __la_chmod 103#define close _close 104#define fcntl __la_fcntl 105#ifndef fileno 106#define fileno _fileno 107#endif 108#define fstat __la_fstat 109#define ftruncate __la_ftruncate 110#define futimes __la_futimes 111#define getcwd _getcwd 112#define link __la_link 113#define lseek __la_lseek 114#define lstat __la_stat 115#define mbstowcs __la_mbstowcs 116#define mkdir(d,m) __la_mkdir(d, m) 117#define mktemp _mktemp 118#define open __la_open 119#define read __la_read 120#define rmdir __la_rmdir 121#if !defined(__BORLANDC__) 122#define setmode _setmode 123#endif 124#define stat(path,stref) __la_stat(path,stref) 125#if !defined(__BORLANDC__) 126#define strdup _strdup 127#endif 128#define tzset _tzset 129#if !defined(__BORLANDC__) 130#define umask _umask 131#endif 132#define unlink __la_unlink 133#define utimes __la_utimes 134#define waitpid __la_waitpid 135#define write __la_write 136 137#ifndef O_RDONLY 138#define O_RDONLY _O_RDONLY 139#define O_WRONLY _O_WRONLY 140#define O_TRUNC _O_TRUNC 141#define O_CREAT _O_CREAT 142#define O_EXCL _O_EXCL 143#define O_BINARY _O_BINARY 144#endif 145 146#ifndef _S_IFIFO 147 #define _S_IFIFO 0010000 /* pipe */ 148#endif 149#ifndef _S_IFCHR 150 #define _S_IFCHR 0020000 /* character special */ 151#endif 152#ifndef _S_IFDIR 153 #define _S_IFDIR 0040000 /* directory */ 154#endif 155#ifndef _S_IFBLK 156 #define _S_IFBLK 0060000 /* block special */ 157#endif 158#ifndef _S_IFLNK 159 #define _S_IFLNK 0120000 /* symbolic link */ 160#endif 161#ifndef _S_IFSOCK 162 #define _S_IFSOCK 0140000 /* socket */ 163#endif 164#ifndef _S_IFREG 165 #define _S_IFREG 0100000 /* regular */ 166#endif 167#ifndef _S_IFMT 168 #define _S_IFMT 0170000 /* file type mask */ 169#endif 170 171#ifndef S_IFIFO 172#define S_IFIFO _S_IFIFO 173#endif 174//#define S_IFCHR _S_IFCHR 175//#define S_IFDIR _S_IFDIR 176#ifndef S_IFBLK 177#define S_IFBLK _S_IFBLK 178#endif 179#ifndef S_IFLNK 180#define S_IFLNK _S_IFLNK 181#endif 182#ifndef S_IFSOCK 183#define S_IFSOCK _S_IFSOCK 184#endif 185//#define S_IFREG _S_IFREG 186//#define S_IFMT _S_IFMT 187 188#ifndef S_ISBLK 189#define S_ISBLK(m) (((m) & S_IFMT) == S_IFBLK) /* block special */ 190#define S_ISFIFO(m) (((m) & S_IFMT) == S_IFIFO) /* fifo or socket */ 191#define S_ISCHR(m) (((m) & S_IFMT) == S_IFCHR) /* char special */ 192#define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR) /* directory */ 193#define S_ISREG(m) (((m) & S_IFMT) == S_IFREG) /* regular file */ 194#endif 195#define S_ISLNK(m) (((m) & S_IFMT) == S_IFLNK) /* Symbolic link */ 196#define S_ISSOCK(m) (((m) & S_IFMT) == S_IFSOCK) /* Socket */ 197 198#define _S_ISUID 0004000 /* set user id on execution */ 199#define _S_ISGID 0002000 /* set group id on execution */ 200#define _S_ISVTX 0001000 /* save swapped text even after use */ 201 202#define S_ISUID _S_ISUID 203#define S_ISGID _S_ISGID 204#define S_ISVTX _S_ISVTX 205 206#define _S_IRWXU (_S_IREAD | _S_IWRITE | _S_IEXEC) 207#define _S_IXUSR _S_IEXEC /* read permission, user */ 208#define _S_IWUSR _S_IWRITE /* write permission, user */ 209#define _S_IRUSR _S_IREAD /* execute/search permission, user */ 210#define _S_IRWXG (_S_IRWXU >> 3) 211#define _S_IXGRP (_S_IXUSR >> 3) /* read permission, group */ 212#define _S_IWGRP (_S_IWUSR >> 3) /* write permission, group */ 213#define _S_IRGRP (_S_IRUSR >> 3) /* execute/search permission, group */ 214#define _S_IRWXO (_S_IRWXG >> 3) 215#define _S_IXOTH (_S_IXGRP >> 3) /* read permission, other */ 216#define _S_IWOTH (_S_IWGRP >> 3) /* write permission, other */ 217#define _S_IROTH (_S_IRGRP >> 3) /* execute/search permission, other */ 218 219#ifndef S_IRWXU 220#define S_IRWXU _S_IRWXU 221#define S_IXUSR _S_IXUSR 222#define S_IWUSR _S_IWUSR 223#define S_IRUSR _S_IRUSR 224#endif 225#define S_IRWXG _S_IRWXG 226#define S_IXGRP _S_IXGRP 227#define S_IWGRP _S_IWGRP 228#define S_IRGRP _S_IRGRP 229#define S_IRWXO _S_IRWXO 230#define S_IXOTH _S_IXOTH 231#define S_IWOTH _S_IWOTH 232#define S_IROTH _S_IROTH 233 234#define F_DUPFD 0 /* Duplicate file descriptor. */ 235#define F_GETFD 1 /* Get file descriptor flags. */ 236#define F_SETFD 2 /* Set file descriptor flags. */ 237#define F_GETFL 3 /* Get file status flags. */ 238#define F_SETFL 4 /* Set file status flags. */ 239#define F_GETOWN 5 /* Get owner (receiver of SIGIO). */ 240#define F_SETOWN 6 /* Set owner (receiver of SIGIO). */ 241#define F_GETLK 7 /* Get record locking info. */ 242#define F_SETLK 8 /* Set record locking info (non-blocking). */ 243#define F_SETLKW 9 /* Set record locking info (blocking). */ 244 245/* XXX missing */ 246#define F_GETLK64 7 /* Get record locking info. */ 247#define F_SETLK64 8 /* Set record locking info (non-blocking). */ 248#define F_SETLKW64 9 /* Set record locking info (blocking). */ 249 250/* File descriptor flags used with F_GETFD and F_SETFD. */ 251#define FD_CLOEXEC 1 /* Close on exec. */ 252 253//NOT SURE IF O_NONBLOCK is OK here but at least the 0x0004 flag is not used by anything else... 254#define O_NONBLOCK 0x0004 /* Non-blocking I/O. */ 255//#define O_NDELAY O_NONBLOCK 256 257/* Symbolic constants for the access() function */ 258#if !defined(F_OK) 259 #define R_OK 4 /* Test for read permission */ 260 #define W_OK 2 /* Test for write permission */ 261 #define X_OK 1 /* Test for execute permission */ 262 #define F_OK 0 /* Test for existence of file */ 263#endif 264 265 266#ifdef _LARGEFILE_SOURCE 267# define __USE_LARGEFILE 1 /* declare fseeko and ftello */ 268#endif 269 270#if defined _FILE_OFFSET_BITS && _FILE_OFFSET_BITS == 64 271# define __USE_FILE_OFFSET64 1 /* replace 32-bit functions by 64-bit ones */ 272#endif 273 274#if __USE_LARGEFILE && __USE_FILE_OFFSET64 275/* replace stat and seek by their large-file equivalents */ 276#undef stat 277#define stat _stati64 278 279#undef lseek 280#define lseek _lseeki64 281#define lseek64 _lseeki64 282#define tell _telli64 283#define tell64 _telli64 284 285#ifdef __MINGW32__ 286# define fseek fseeko64 287# define fseeko fseeko64 288# define ftell ftello64 289# define ftello ftello64 290# define ftell64 ftello64 291#endif /* __MINGW32__ */ 292#endif /* LARGE_FILES */ 293 294#ifdef USE_WINSOCK_TIMEVAL 295/* Winsock timeval has long size tv_sec. */ 296#define __timeval timeval 297#else 298struct _timeval64i32 { 299 time_t tv_sec; 300 long tv_usec; 301}; 302#define __timeval _timeval64i32 303#endif 304 305/* Message digest define */ 306#if !defined(HAVE_OPENSSL_MD5_H) && !defined(HAVE_OPENSSL_SHA_H) 307# if defined(_MSC_VER) && _MSC_VER < 1300 308# define _WIN32_WINNT 0x0400 309# endif 310#include <wincrypt.h> 311typedef struct { 312 int valid; 313 HCRYPTPROV cryptProv; 314 HCRYPTHASH hash; 315} Digest_CTX; 316#endif 317 318#if !defined(HAVE_OPENSSL_MD5_H) && defined(CALG_MD5) 319#define MD5_DIGEST_LENGTH 16 320#define HAVE_MD5 1 321#define MD5_CTX Digest_CTX 322#endif 323#ifndef HAVE_OPENSSL_SHA_H 324#ifdef CALG_SHA1 325#define SHA1_DIGEST_LENGTH 20 326#define HAVE_SHA1 1 327#define SHA1_CTX Digest_CTX 328#endif 329#ifdef CALG_SHA_256 330#define SHA256_DIGEST_LENGTH 32 331#define HAVE_SHA256 1 332#define SHA256_CTX Digest_CTX 333#endif 334#ifdef CALG_SHA_384 335#define SHA384_DIGEST_LENGTH 48 336#define HAVE_SHA384 1 337#define SHA384_CTX Digest_CTX 338#endif 339#ifdef CALG_SHA_512 340#define SHA512_DIGEST_LENGTH 64 341#define HAVE_SHA512 1 342#define SHA512_CTX Digest_CTX 343#endif 344#endif /* HAVE_OPENSSL_SHA_H */ 345 346/* End of Win32 definitions. */ 347 348/* Tell libarchive code that we have simulations for these. */ 349#ifndef HAVE_FTRUNCATE 350#define HAVE_FTRUNCATE 1 351#endif 352#ifndef HAVE_FUTIMES 353#define HAVE_FUTIMES 1 354#endif 355#ifndef HAVE_UTIMES 356#define HAVE_UTIMES 1 357#endif 358#ifndef HAVE_LINK 359#define HAVE_LINK 1 360#endif 361 362/* Replacement POSIX function */ 363extern int __la_chdir(const char *path); 364extern int __la_chmod(const char *path, mode_t mode); 365extern int __la_fcntl(int fd, int cmd, int val); 366extern int __la_fstat(int fd, struct stat *st); 367extern int __la_ftruncate(int fd, off_t length); 368extern int __la_futimes(int fd, const struct __timeval *times); 369extern int __la_link(const char *src, const char *dst); 370extern __int64 __la_lseek(int fd, __int64 offset, int whence); 371extern size_t __la_mbstowcs(wchar_t *wcstr, const char *mbstr, size_t nwchars); 372extern int __la_mkdir(const char *path, mode_t mode); 373extern int __la_open(const char *path, int flags, ...); 374extern ssize_t __la_read(int fd, void *buf, size_t nbytes); 375extern int __la_rmdir(const char *path); 376extern int __la_stat(const char *path, struct stat *st); 377extern int __la_unlink(const char *path); 378extern int __la_utimes(const char *name, const struct __timeval *times); 379extern pid_t __la_waitpid(pid_t wpid, int *status, int option); 380extern ssize_t __la_write(int fd, const void *buf, size_t nbytes); 381 382#define _stat64i32(path, st) __la_stat(path, st) 383#define _stat64(path, st) __la_stat(path, st) 384/* for status returned by la_waitpid */ 385#define WIFEXITED(sts) ((sts & 0x100) == 0) 386#define WEXITSTATUS(sts) (sts & 0x0FF) 387 388/* Message digest function */ 389#if !defined(HAVE_OPENSSL_MD5_H) && !defined(HAVE_OPENSSL_SHA_H) 390#ifdef MD5_DIGEST_LENGTH 391extern void MD5_Init(Digest_CTX *ctx); 392extern void MD5_Update(Digest_CTX *ctx, const unsigned char *buf, 393 size_t len); 394extern void MD5_Final(unsigned char *buf, Digest_CTX *ctx); 395#endif 396#ifdef SHA1_DIGEST_LENGTH 397extern void SHA1_Init(Digest_CTX *ctx); 398extern void SHA1_Update(Digest_CTX *ctx, const unsigned char *buf, 399 size_t len); 400extern void SHA1_Final(unsigned char *buf, Digest_CTX *ctx); 401#endif 402#ifdef SHA256_DIGEST_LENGTH 403extern void SHA256_Init(Digest_CTX *ctx); 404extern void SHA256_Update(Digest_CTX *ctx, const unsigned char *buf, 405 size_t len); 406extern void SHA256_Final(unsigned char *buf, Digest_CTX *ctx); 407#endif 408#ifdef SHA384_DIGEST_LENGTH 409extern void SHA384_Init(Digest_CTX *ctx); 410extern void SHA384_Update(Digest_CTX *ctx, const unsigned char *buf, 411 size_t len); 412extern void SHA384_Final(unsigned char *buf, Digest_CTX *ctx); 413#endif 414#ifdef SHA512_DIGEST_LENGTH 415extern void SHA512_Init(Digest_CTX *ctx); 416extern void SHA512_Update(Digest_CTX *ctx, const unsigned char *buf, 417 size_t len); 418extern void SHA512_Final(unsigned char *buf, Digest_CTX *ctx); 419#endif 420#endif 421 422#endif /* LIBARCHIVE_ARCHIVE_WINDOWS_H_INCLUDED */ 423