gecko-dev/xpcom/io/nsLocalFileUnix.h

131 lines
3.2 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
/*
* Implementation of nsIFile for ``Unixy'' systems.
*/
#ifndef _nsLocalFileUNIX_H_
#define _nsLocalFileUNIX_H_
#include <sys/stat.h>
#include <sys/types.h>
#include <unistd.h>
#include "nscore.h"
#include "nsString.h"
#include "nsReadableUtils.h"
#include "nsIHashable.h"
#include "nsIClassInfoImpl.h"
#include "mozilla/Attributes.h"
#ifdef MOZ_WIDGET_COCOA
#include "nsILocalFileMac.h"
#endif
/**
* we need these for statfs()
*/
#ifdef HAVE_SYS_STATVFS_H
#if defined(__osf__) && defined(__DECCXX)
extern "C" int statvfs(const char *, struct statvfs *);
#endif
#include <sys/statvfs.h>
#endif
#ifdef HAVE_SYS_STATFS_H
#include <sys/statfs.h>
#endif
#if defined(XP_MACOSX) && (defined(HAVE_STATVFS64) || !defined(HAVE_STATVFS))
#error "Double-check which members of the 'STATFS' struct we're using!"
#endif
#ifdef HAVE_STATVFS64
#define STATFS statvfs64
#else
#ifdef HAVE_STATVFS
#define STATFS statvfs
#else
#define STATFS statfs
#endif
#endif
// so we can statfs on freebsd
#if defined(__FreeBSD__)
#define HAVE_SYS_STATFS_H
#define STATFS statfs
#include <sys/param.h>
#include <sys/mount.h>
#endif
#if defined(HAVE_STAT64) && defined(HAVE_LSTAT64)
#if defined (AIX)
#if defined STAT
#undef STAT
#endif
#endif
#define STAT stat64
#define LSTAT lstat64
#define HAVE_STATS64 1
#else
#define STAT stat
#define LSTAT lstat
#endif
class nsLocalFile MOZ_FINAL :
#ifdef MOZ_WIDGET_COCOA
public nsILocalFileMac,
#else
public nsILocalFile,
#endif
public nsIHashable
{
public:
NS_DEFINE_STATIC_CID_ACCESSOR(NS_LOCAL_FILE_CID)
nsLocalFile();
static nsresult nsLocalFileConstructor(nsISupports* outer, const nsIID& aIID, void* *aInstancePtr);
NS_DECL_ISUPPORTS
NS_DECL_NSIFILE
NS_DECL_NSILOCALFILE
#ifdef MOZ_WIDGET_COCOA
NS_DECL_NSILOCALFILEMAC
#endif
NS_DECL_NSIHASHABLE
public:
static void GlobalInit();
static void GlobalShutdown();
private:
nsLocalFile(const nsLocalFile& other);
~nsLocalFile() {}
protected:
// This stat cache holds the *last stat* - it does not invalidate.
// Call "FillStatCache" whenever you want to stat our file.
struct STAT mCachedStat;
nsCString mPath;
void LocateNativeLeafName(nsACString::const_iterator &,
nsACString::const_iterator &);
nsresult CopyDirectoryTo(nsIFile *newParent);
nsresult CreateAllAncestors(PRUint32 permissions);
nsresult GetNativeTargetPathName(nsIFile *newParent,
const nsACString &newName,
nsACString &_retval);
bool FillStatCache();
nsresult CreateAndKeepOpen(PRUint32 type, PRIntn flags,
PRUint32 permissions, PRFileDesc **_retval);
};
#endif /* _nsLocalFileUNIX_H_ */