source: box/trunk/lib/common/BoxPlatform.h @ 3030

// --------------------------------------------------------------------------
//
// File
//              Name:    BoxPlatform.h
//              Purpose: Specifies what each platform supports in more detail, and includes
//                               extra files to get basic support for types.
//              Created: 2003/09/06
//
// --------------------------------------------------------------------------

#ifndef BOXPLATFORM__H
#define BOXPLATFORM__H

#ifdef WIN32
#define DIRECTORY_SEPARATOR                     "\\"
#define DIRECTORY_SEPARATOR_ASCHAR              '\\'
#else
#define DIRECTORY_SEPARATOR                     "/"
#define DIRECTORY_SEPARATOR_ASCHAR              '/'
#endif

#define PLATFORM_DEV_NULL                       "/dev/null"

#ifdef _MSC_VER
#include "BoxConfig-MSVC.h"
#define NEED_BOX_VERSION_H
#else
#include "BoxConfig.h"
#endif

#ifdef WIN32
        #ifdef __MSVCRT_VERSION__
                #if __MSVCRT_VERSION__ < 0x0601
                        #error Must include Box.h before sys/types.h
                #endif
        #else
                // need msvcrt version 6.1 or higher for _gmtime64()
                // must define this before importing <sys/types.h>
                #define __MSVCRT_VERSION__ 0x0601
        #endif
#endif

#ifdef HAVE_SYS_TYPES_H
        #include <sys/types.h>
#endif
#ifdef HAVE_INTTYPES_H
        #include <inttypes.h>
#else
        #ifdef HAVE_STDINT_H
                #include <stdint.h>
        #endif
#endif

// Slight hack; disable interception in raidfile test on Darwin and Windows
#if defined __APPLE__ || defined WIN32
        // TODO: Replace with autoconf test
        #define PLATFORM_CLIB_FNS_INTERCEPTION_IMPOSSIBLE
#endif

// Disable memory testing under Darwin, it just doesn't like it very much.
#ifdef __APPLE__
        // TODO: We really should get some decent leak detection code.
        #define PLATFORM_DISABLE_MEM_LEAK_TESTING
#endif

// Darwin also has a weird idea of permissions and dates on symlinks:
// perms are fixed at creation time by your umask, and dates can't be
// changed. This breaks unit tests if we try to compare these things.
// See: http://lists.apple.com/archives/darwin-kernel/2006/Dec/msg00057.html
#ifdef __APPLE__
        #define PLATFORM_DISABLE_SYMLINK_ATTRIB_COMPARE
#endif

// Find out if credentials on UNIX sockets can be obtained
#ifdef HAVE_GETPEEREID
        //
#elif HAVE_DECL_SO_PEERCRED
        //
#elif defined HAVE_UCRED_H && HAVE_GETPEERUCRED
        //
#else
        #define PLATFORM_CANNOT_FIND_PEER_UID_OF_UNIX_SOCKET
#endif

#ifdef HAVE_DEFINE_PRAGMA
        // set packing to one bytes (can't use push/pop on gcc)
        #define BEGIN_STRUCTURE_PACKING_FOR_WIRE        #pragma pack(1)

        // Use default packing
        #define END_STRUCTURE_PACKING_FOR_WIRE          #pragma pack()
#else
        #define STRUCTURE_PACKING_FOR_WIRE_USE_HEADERS
#endif

// Handle differing xattr APIs
#ifdef HAVE_SYS_XATTR_H
        #if !defined(HAVE_LLISTXATTR) && defined(HAVE_LISTXATTR) && HAVE_DECL_XATTR_NOFOLLOW
                #define llistxattr(a,b,c) listxattr(a,b,c,XATTR_NOFOLLOW)
        #endif
        #if !defined(HAVE_LGETXATTR) && defined(HAVE_GETXATTR) && HAVE_DECL_XATTR_NOFOLLOW
                #define lgetxattr(a,b,c,d) getxattr(a,b,c,d,0,XATTR_NOFOLLOW)
        #endif
        #if !defined(HAVE_LSETXATTR) && defined(HAVE_SETXATTR) && HAVE_DECL_XATTR_NOFOLLOW
                #define lsetxattr(a,b,c,d,e) setxattr(a,b,c,d,0,(e)|XATTR_NOFOLLOW)
        #endif
#endif

#if defined WIN32 && !defined __MINGW32__
        typedef __int8  int8_t;
        typedef __int16 int16_t;
        typedef __int32 int32_t;
        typedef __int64 int64_t;

        typedef unsigned __int8  u_int8_t;
        typedef unsigned __int16 u_int16_t;
        typedef unsigned __int32 u_int32_t;
        typedef unsigned __int64 u_int64_t;

        #define HAVE_U_INT8_T
        #define HAVE_U_INT16_T
        #define HAVE_U_INT32_T
        #define HAVE_U_INT64_T
#endif // WIN32 && !__MINGW32__

// Define missing types
#ifndef HAVE_UINT8_T
        typedef u_int8_t uint8_t;
#endif

#ifndef HAVE_UINT16_T
        typedef u_int16_t uint16_t;
#endif

#ifndef HAVE_UINT32_T
        typedef u_int32_t uint32_t;
#endif

#ifndef HAVE_UINT64_T
        typedef u_int64_t uint64_t;
#endif

#ifndef HAVE_U_INT8_T
        typedef uint8_t u_int8_t;
#endif

#ifndef HAVE_U_INT16_T
        typedef uint16_t u_int16_t;
#endif

#ifndef HAVE_U_INT32_T
        typedef uint32_t u_int32_t;
#endif

#ifndef HAVE_U_INT64_T
        typedef uint64_t u_int64_t;
#endif

#if !HAVE_DECL_INFTIM
        #define INFTIM -1
#endif

// Define O_BINARY for Unix compatibility with Windows :-)
// MSVC 2010 and newer MinGW define this in fcntl.h, which is probably
// not included by this point, so include it now so that we can detect
// if we need O_BINARY

#ifdef HAVE_FCNTL_H
#       include <fcntl.h>
#endif

#ifndef O_BINARY
        #define O_BINARY 0
#endif

#ifdef WIN32
        typedef u_int64_t InodeRefType;
#else
        typedef ino_t InodeRefType;
#endif

#ifdef WIN32
        #define WIN32_LEAN_AND_MEAN
#endif

#include "emu.h"

#ifdef WIN32
        #define INVALID_FILE INVALID_HANDLE_VALUE
        typedef HANDLE tOSFileHandle;
#else
        #define INVALID_FILE -1
        typedef int tOSFileHandle;
#endif

// Solaris has no dirfd(x) macro or function, and we need one for
// intercept tests. We cannot define macros with arguments directly 
// using AC_DEFINE, so do it here instead of in configure.ac.

#if ! defined PLATFORM_CLIB_FNS_INTERCEPTION_IMPOSSIBLE && ! HAVE_DECL_DIRFD
        #ifdef HAVE_DIR_D_FD
                #define dirfd(x) (x)->d_fd
        #elif defined HAVE_DIR_DD_FD
                #define dirfd(x) (x)->dd_fd
        #else
                #error No way to get file descriptor from DIR structure
        #endif
#endif

#endif // BOXPLATFORM__H