xpcom/io/nsLocalFileUnix.h

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/xpcom/io/nsLocalFileUnix.h	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,133 @@
     1.4 +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
     1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.8 +
     1.9 +/*
    1.10 + * Implementation of nsIFile for ``Unixy'' systems.
    1.11 + */
    1.12 +
    1.13 +#ifndef _nsLocalFileUNIX_H_
    1.14 +#define _nsLocalFileUNIX_H_
    1.15 +
    1.16 +#include <sys/stat.h>
    1.17 +#include <sys/types.h>
    1.18 +#include <unistd.h>
    1.19 +
    1.20 +#include "nscore.h"
    1.21 +#include "nsString.h"
    1.22 +#include "nsReadableUtils.h"
    1.23 +#include "nsIHashable.h"
    1.24 +#include "nsIClassInfoImpl.h"
    1.25 +#include "mozilla/Attributes.h"
    1.26 +#ifdef MOZ_WIDGET_COCOA
    1.27 +#include "nsILocalFileMac.h"
    1.28 +#endif
    1.29 +
    1.30 +/** 
    1.31 + *  we need these for statfs()
    1.32 + */
    1.33 +#ifdef HAVE_SYS_STATVFS_H
    1.34 +    #if defined(__osf__) && defined(__DECCXX)
    1.35 +        extern "C" int statvfs(const char *, struct statvfs *);
    1.36 +    #endif
    1.37 +    #include <sys/statvfs.h>
    1.38 +#endif
    1.39 +
    1.40 +#ifdef HAVE_SYS_STATFS_H
    1.41 +    #include <sys/statfs.h>
    1.42 +#endif
    1.43 +
    1.44 +#ifdef HAVE_SYS_VFS_H
    1.45 +    #include <sys/vfs.h>
    1.46 +#endif
    1.47 +
    1.48 +#ifdef HAVE_SYS_MOUNT_H
    1.49 +    #include <sys/param.h>
    1.50 +    #include <sys/mount.h>
    1.51 +#endif
    1.52 +
    1.53 +#if defined(HAVE_STATVFS64) && (!defined(LINUX) && !defined(__osf__))
    1.54 +    #define STATFS statvfs64
    1.55 +    #define F_BSIZE f_frsize
    1.56 +#elif defined(HAVE_STATVFS) && (!defined(LINUX) && !defined(__osf__))
    1.57 +    #define STATFS statvfs
    1.58 +    #define F_BSIZE f_frsize
    1.59 +#elif defined(HAVE_STATFS64)
    1.60 +    #define STATFS statfs64
    1.61 +    #define F_BSIZE f_bsize
    1.62 +#elif defined(HAVE_STATFS)
    1.63 +    #define STATFS statfs
    1.64 +    #define F_BSIZE f_bsize
    1.65 +#endif
    1.66 +
    1.67 +// stat64 and lstat64 are deprecated on OS X. Normal stat and lstat are
    1.68 +// 64-bit by default on OS X 10.6+.
    1.69 +#if defined(HAVE_STAT64) && defined(HAVE_LSTAT64) && !defined(XP_MACOSX)
    1.70 +    #if defined (AIX)
    1.71 +        #if defined STAT
    1.72 +            #undef STAT
    1.73 +        #endif
    1.74 +    #endif
    1.75 +    #define STAT stat64
    1.76 +    #define LSTAT lstat64
    1.77 +    #define HAVE_STATS64 1
    1.78 +#else
    1.79 +    #define STAT stat
    1.80 +    #define LSTAT lstat
    1.81 +#endif
    1.82 +
    1.83 +
    1.84 +class nsLocalFile MOZ_FINAL :
    1.85 +#ifdef MOZ_WIDGET_COCOA
    1.86 +                           public nsILocalFileMac,
    1.87 +#else
    1.88 +                           public nsILocalFile,
    1.89 +#endif
    1.90 +                           public nsIHashable
    1.91 +{
    1.92 +public:
    1.93 +    NS_DEFINE_STATIC_CID_ACCESSOR(NS_LOCAL_FILE_CID)
    1.94 +    
    1.95 +    nsLocalFile();
    1.96 +
    1.97 +    static nsresult nsLocalFileConstructor(nsISupports* outer, const nsIID& aIID, void* *aInstancePtr);
    1.98 +
    1.99 +    NS_DECL_THREADSAFE_ISUPPORTS
   1.100 +    NS_DECL_NSIFILE
   1.101 +    NS_DECL_NSILOCALFILE
   1.102 +#ifdef MOZ_WIDGET_COCOA
   1.103 +    NS_DECL_NSILOCALFILEMAC
   1.104 +#endif
   1.105 +    NS_DECL_NSIHASHABLE
   1.106 +
   1.107 +public:
   1.108 +    static void GlobalInit();
   1.109 +    static void GlobalShutdown();
   1.110 +
   1.111 +private:
   1.112 +    nsLocalFile(const nsLocalFile& other);
   1.113 +    ~nsLocalFile() {}
   1.114 +
   1.115 +protected:
   1.116 +    // This stat cache holds the *last stat* - it does not invalidate.
   1.117 +    // Call "FillStatCache" whenever you want to stat our file.
   1.118 +    struct STAT  mCachedStat;
   1.119 +    nsCString    mPath;
   1.120 +
   1.121 +    void LocateNativeLeafName(nsACString::const_iterator &,
   1.122 +                              nsACString::const_iterator &);
   1.123 +
   1.124 +    nsresult CopyDirectoryTo(nsIFile *newParent);
   1.125 +    nsresult CreateAllAncestors(uint32_t permissions);
   1.126 +    nsresult GetNativeTargetPathName(nsIFile *newParent,
   1.127 +                                     const nsACString &newName,
   1.128 +                                     nsACString &_retval);
   1.129 +
   1.130 +    bool FillStatCache();
   1.131 +
   1.132 +    nsresult CreateAndKeepOpen(uint32_t type, int flags,
   1.133 +                               uint32_t permissions, PRFileDesc **_retval);
   1.134 +};
   1.135 +
   1.136 +#endif /* _nsLocalFileUNIX_H_ */

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