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// Copyright (c) 1998-2009 Nokia Corporation and/or its subsidiary(-ies).
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// All rights reserved.
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// This component and the accompanying materials are made available
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// under the terms of "Eclipse Public License v1.0"
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// which accompanies this distribution, and is available
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// at the URL "http://www.eclipse.org/legal/epl-v10.html".
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//
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// Initial Contributors:
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// Nokia Corporation - initial contribution.
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//
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// Contributors:
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//
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// Description:
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//
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#include <e32std.h>
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#include <e32base.h>
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#include <f32file.h>
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#include <es_sock.h>
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#include "ENVIRON.H"
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#include <stdlib.h>
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#include <c32comm.h>
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class MSystemInterface
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/**
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@internalComponent
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*/
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{
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public:
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virtual MSystemInterface& Clone()=0;
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virtual void Release()=0;
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virtual void TerminateProcess(int status)=0;
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virtual int dup (int fid, int& anErrno)=0;
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virtual int dup2 (int fid, int fid2, int& anErrno)=0;
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virtual int open (const wchar_t* name, int mode, int perms, int& anErrno)=0;
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virtual int read (int fid, char* buf, unsigned long len, int& anErrno)=0;
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virtual int write (int fid, const char* buf, unsigned long len, int& anErrno)=0;
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virtual int fsync (int fid, int& anErrno)=0;
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virtual int close (int fid, int& anErrno)=0;
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virtual int lseek (int fid, int offset, int whence, int& anErrno)=0;
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virtual int fstat (int fid, struct stat* st, int& anErrno)=0;
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virtual int ioctl (int fid, int cmd, void* param, int& anErrno)=0;
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virtual int ioctl (int fid, int cmd, void* param, TRequestStatus& aStatus, int& anErrno)=0;
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virtual int ioctl_complete (int fid, int cmd, void* param, TRequestStatus& aStatus, int& anErrno)=0;
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virtual int ioctl_cancel (int fid, int& anErrno)=0;
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virtual wchar_t * getcwd (wchar_t * buf, unsigned long len, int& anErrno)=0;
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virtual int chdir (const wchar_t* path, int& anErrno)=0;
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virtual int mkdir (const wchar_t* path, int perms, int& anErrno)=0;
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virtual int rmdir (const wchar_t* path, int& anErrno)=0;
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virtual int chmod (const wchar_t* path, int perms, int& anErrno)=0;
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virtual int unlink (const wchar_t* path, int& anErrno)=0;
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virtual int stat (const wchar_t* name, struct stat* st, int& anErrno)=0;
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virtual int rename (const wchar_t* oldname, const wchar_t* newname, int& anErrno)=0;
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virtual TInt ResolvePath (TParse& aResult, const wchar_t* path, TDes* aFilename)=0;
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virtual int socket (int family, int style, int protocol, int& anErrno)=0;
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virtual int recvfrom (int fd, char* buf, unsigned long cnt, int flags, struct sockaddr* from, unsigned long* fromsize, int& anErrno)=0;
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virtual int sendto (int fd, const char* buf, unsigned long cnt, int flags, struct sockaddr* to, unsigned long tosize, int& anErrno)=0;
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virtual int shutdown (int fd, int how, int& anErrno)=0;
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virtual int listen (int fd, int n, int& anErrno)=0;
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virtual int accept (int fd, int& anErrno)=0;
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virtual int bind (int fd, struct sockaddr* addr, unsigned long size, int& anErrno)=0;
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virtual int connect (int fd, struct sockaddr* addr, unsigned long size, int& anErrno)=0;
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virtual int sockname (int fd, struct sockaddr* addr, unsigned long* size, int anEnd, int& anErrno)=0;
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virtual int getsockopt (int fd, int level, int opt, void* buf, unsigned long* len, int& anErrno)=0;
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virtual int setsockopt (int fd, int level, int opt, void* buf, unsigned long len, int& anErrno)=0;
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virtual wchar_t* getenv (const wchar_t* name)=0;
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virtual void unsetenv (const wchar_t* name)=0;
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virtual int setenv (const wchar_t* name, const wchar_t* value, int rewrite, int& anErrno)=0;
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virtual int popen3 (const wchar_t *file, const wchar_t *cmd, const wchar_t *mode, wchar_t** envp, int fids[3], int& anErrno)=0;
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virtual int waitpid (int pid, int* status, int options, int& anErrno)=0;
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};
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class CFileDescBase;
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class CFileTable
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/**
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@internalComponent
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*/
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{
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public:
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CFileTable();
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~CFileTable();
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void InitL();
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void Close();
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void Default(CFileDescBase* aConsole);
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TInt Reserve();
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TInt Attach(TInt aFid, CFileDescBase* aFile);
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TInt Detach(TInt aFid, CFileDescBase*& aDetached);
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TInt At(TInt aFid, CFileDescBase*& aFound) const;
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TInt Reserve(TInt aFids[3]);
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TInt Detach(TInt aFids[3]);
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int dup (int fid, int& anErrno);
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int dup2 (int fid, int fid2, int& anErrno);
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// int open (const wchar_t* name, int mode, int perms, int& anErrno, RFs& aFs);
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int open (const wchar_t* name, int mode, int perms, int& anErrno, RSessionBase& aFs);
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int close (int fid, int& anErrno);
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int userclose (int fid, int& anErrno);
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int lseek (int fid, int offset, int whence, int& anErrno);
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int fstat (int fid, struct stat* st, int& anErrno);
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int socket (int family, int style, int protocol, int& anErrno, RSocketServ& aSs);
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int listen (int fd, int n, int& anErrno);
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int bind (int fd, TSockAddr& address, int& anErrno);
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int sockname (int fd, TSockAddr& address, int anEnd, int& anErrno);
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int getsockopt (int fd, int level, int opt, void* buf, unsigned long* len, int& anErrno);
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int setsockopt (int fd, int level, int opt, void* buf, unsigned long len, int& anErrno);
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int ioctlcomplete (int fid, int cmd, void* param, TRequestStatus& aStatus, int& anErrno);
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int ioctlcancel (int fid, int& anErrno);
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TInt Asynch (int fid, CFileDescBase*& aFile);
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private:
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CArrayPtrSeg<CFileDescBase> iFids;
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TInt Dup(TInt& aFid);
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TInt Dup2(TInt aFid, TInt aFid2);
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void Release(TInt aFid);
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};
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class PosixFilesystem
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/**
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@internalComponent
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*/
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{
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public:
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static wchar_t* getcwd (RFs& aFs, wchar_t* buf, unsigned long len, int& anErrno);
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static int chdir (RFs& aFs, const wchar_t* path, int& anErrno);
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static int mkdir (RFs& aFs, const wchar_t* path, int perms, int& anErrno);
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static int rmdir (RFs& aFs, const wchar_t* path, int& anErrno);
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static int chmod (RFs& aFs, const wchar_t* path, int perms, int& anErrno);
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static int unlink (RFs& aFs, const wchar_t* path, int& anErrno);
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static int stat (RFs& aFs, const wchar_t* name, struct stat* st, int& anErrno);
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static int rename (RFs& aFs, const wchar_t* oldname, const wchar_t* newname, int& anErrno);
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static TInt ResolvePath (RFs& aFs, TParse& aResult, const wchar_t* path, TDes* aFilename);
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static TInt SetDefaultDir (RFs& aFs);
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};
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NONSHARABLE_CLASS(CLocalSystemInterface) : public CBase, public MSystemInterface
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/**
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To make CleanupStack::PushL() and CleanupStack::Pop() work properly in the 2-phase constructor,
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derivation order must be: public CBase, public MSystemInterface.
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@internalComponent
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*/
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{
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public:
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static CLocalSystemInterface* NewL();
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~CLocalSystemInterface();
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virtual MSystemInterface& Clone();
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virtual void Release();
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virtual void TerminateProcess(int status);
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virtual int dup (int fid, int& anErrno);
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virtual int dup2 (int fid, int fid2, int& anErrno);
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virtual int open (const wchar_t* name, int mode, int perms, int& anErrno);
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virtual int read (int fid, char* buf, unsigned long len, int& anErrno);
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virtual int write (int fid, const char* buf, unsigned long len, int& anErrno);
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virtual int fsync (int fid, int& anErrno);
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virtual int close (int fid, int& anErrno);
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virtual int lseek (int fid, int offset, int whence, int& anErrno);
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virtual int fstat (int fid, struct stat* st, int& anErrno);
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virtual int ioctl (int fid, int cmd, void* param, int& anErrno);
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virtual int ioctl (int fid, int cmd, void* param, TRequestStatus& aStatus, int& anErrno);
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virtual int ioctl_complete (int fid, int cmd, void* param, TRequestStatus& aStatus, int& anErrno);
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virtual int ioctl_cancel (int fid, int& anErrno);
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virtual wchar_t* getcwd (wchar_t* buf, unsigned long len, int& anErrno);
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virtual int chdir (const wchar_t* path, int& anErrno);
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virtual int mkdir (const wchar_t* path, int perms, int& anErrno);
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virtual int rmdir (const wchar_t* path, int& anErrno);
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virtual int chmod (const wchar_t* path, int perms, int& anErrno);
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virtual int unlink (const wchar_t* path, int& anErrno);
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virtual int stat (const wchar_t* name, struct stat* st, int& anErrno);
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virtual int rename (const wchar_t* oldname, const wchar_t* newname, int& anErrno);
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virtual TInt ResolvePath (TParse& aResult, const wchar_t* path, TDes* aFilename);
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virtual int socket (int family, int style, int protocol, int& anErrno);
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virtual int recvfrom (int fd, char* buf, unsigned long cnt, int flags, struct sockaddr* from, unsigned long* fromsize, int& anErrno);
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virtual int sendto (int fd, const char* buf, unsigned long cnt, int flags, struct sockaddr* to, unsigned long tosize, int& anErrno);
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virtual int shutdown (int fd, int how, int& anErrno);
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virtual int listen (int fd, int n, int& anErrno);
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virtual int accept (int fd, int& anErrno);
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virtual int bind (int fd, struct sockaddr* addr, unsigned long size, int& anErrno);
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virtual int connect (int fd, struct sockaddr* addr, unsigned long size, int& anErrno);
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virtual int sockname (int fd, struct sockaddr* addr, unsigned long* size, int anEnd, int& anErrno);
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virtual int getsockopt (int fd, int level, int opt, void* buf, unsigned long* len, int& anErrno);
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virtual int setsockopt (int fd, int level, int opt, void* buf, unsigned long len, int& anErrno);
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virtual wchar_t* getenv (const wchar_t* name);
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virtual void unsetenv (const wchar_t* name);
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virtual int setenv (const wchar_t* name, const wchar_t* value, int rewrite, int& anErrno);
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virtual int popen3 (const wchar_t *file, const wchar_t *cmd, const wchar_t *mode, wchar_t** envp, int fids[3], int& anErrno);
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virtual int waitpid (int pid, int* status, int options, int& anErrno);
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private:
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CLocalSystemInterface();
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void ConstructL();
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private:
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TInt iUseCount;
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CFileTable iFids;
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RFs iFs;
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RSocketServ iSs;
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RCommServ iCs;
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CEnvironment iEnv;
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};
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#include <sys/reent.h>
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/**
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@internalComponent
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*/
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inline MSystemInterface& Interface(struct _reent* r)
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{ return (*REINTERPRET_CAST(MSystemInterface*,r->_system)); }
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