os/ossrv/genericopenlibs/cstdlib/INC/SYSIF.H
changeset 0 bde4ae8d615e
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/ossrv/genericopenlibs/cstdlib/INC/SYSIF.H	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,228 @@
     1.4 +// Copyright (c) 1998-2009 Nokia Corporation and/or its subsidiary(-ies).
     1.5 +// All rights reserved.
     1.6 +// This component and the accompanying materials are made available
     1.7 +// under the terms of "Eclipse Public License v1.0"
     1.8 +// which accompanies this distribution, and is available
     1.9 +// at the URL "http://www.eclipse.org/legal/epl-v10.html".
    1.10 +//
    1.11 +// Initial Contributors:
    1.12 +// Nokia Corporation - initial contribution.
    1.13 +//
    1.14 +// Contributors:
    1.15 +//
    1.16 +// Description:
    1.17 +//
    1.18 +
    1.19 +#include <e32std.h>
    1.20 +#include <e32base.h>
    1.21 +#include <f32file.h>
    1.22 +#include <es_sock.h>
    1.23 +#include "ENVIRON.H"
    1.24 +#include <stdlib.h>
    1.25 +#include <c32comm.h>
    1.26 +
    1.27 +
    1.28 +class MSystemInterface
    1.29 +/**
    1.30 +@internalComponent
    1.31 +*/
    1.32 +	{
    1.33 +public:
    1.34 +	virtual MSystemInterface& Clone()=0;
    1.35 +	virtual void Release()=0;
    1.36 +	virtual void TerminateProcess(int status)=0;
    1.37 +
    1.38 +	virtual int dup (int fid, int& anErrno)=0;
    1.39 +	virtual int dup2 (int fid, int fid2, int& anErrno)=0;
    1.40 +	virtual int open (const wchar_t* name, int mode, int perms, int& anErrno)=0;
    1.41 +	virtual int read (int fid, char* buf, unsigned long len, int& anErrno)=0;
    1.42 +	virtual int write (int fid, const char* buf, unsigned long len, int& anErrno)=0;
    1.43 +	virtual int fsync (int fid, int& anErrno)=0;
    1.44 +	virtual int close (int fid, int& anErrno)=0;
    1.45 +	virtual int lseek (int fid, int offset, int whence, int& anErrno)=0;
    1.46 +	virtual int fstat (int fid, struct stat* st, int& anErrno)=0;
    1.47 +	virtual int ioctl (int fid, int cmd, void* param, int& anErrno)=0;
    1.48 +	virtual int ioctl (int fid, int cmd, void* param, TRequestStatus& aStatus, int& anErrno)=0;
    1.49 +	virtual int ioctl_complete (int fid, int cmd, void* param, TRequestStatus& aStatus, int& anErrno)=0;
    1.50 +	virtual int ioctl_cancel (int fid, int& anErrno)=0;
    1.51 +
    1.52 +	virtual wchar_t * getcwd (wchar_t * buf, unsigned long len, int& anErrno)=0;
    1.53 +	virtual int chdir (const wchar_t* path, int& anErrno)=0;
    1.54 +	virtual int mkdir (const wchar_t* path, int perms, int& anErrno)=0;
    1.55 +	virtual int rmdir (const wchar_t* path, int& anErrno)=0;
    1.56 +	virtual int chmod (const wchar_t* path, int perms, int& anErrno)=0;
    1.57 +	virtual int unlink (const wchar_t* path, int& anErrno)=0;
    1.58 +	virtual int stat (const wchar_t* name, struct stat* st, int& anErrno)=0;
    1.59 +	virtual int rename (const wchar_t* oldname, const wchar_t* newname, int& anErrno)=0;
    1.60 +
    1.61 +	virtual TInt ResolvePath (TParse& aResult, const wchar_t* path, TDes* aFilename)=0;
    1.62 +
    1.63 +	virtual int socket (int family, int style, int protocol, int& anErrno)=0;
    1.64 +	virtual int recvfrom (int fd, char* buf, unsigned long cnt, int flags, struct sockaddr* from, unsigned long* fromsize, int& anErrno)=0;
    1.65 +	virtual int sendto (int fd, const char* buf, unsigned long cnt, int flags, struct sockaddr* to, unsigned long tosize, int& anErrno)=0;
    1.66 +	virtual int shutdown (int fd, int how, int& anErrno)=0;
    1.67 +	virtual int listen (int fd, int n, int& anErrno)=0;
    1.68 +	virtual int accept (int fd, int& anErrno)=0;
    1.69 +	virtual int bind (int fd, struct sockaddr* addr, unsigned long size, int& anErrno)=0;
    1.70 +	virtual int connect (int fd, struct sockaddr* addr, unsigned long size, int& anErrno)=0;
    1.71 +	virtual int sockname (int fd, struct sockaddr* addr, unsigned long* size, int anEnd, int& anErrno)=0;
    1.72 +	virtual int getsockopt (int fd, int level, int opt, void* buf, unsigned long* len, int& anErrno)=0;
    1.73 +	virtual int setsockopt (int fd, int level, int opt, void* buf, unsigned long len, int& anErrno)=0;
    1.74 +
    1.75 +	virtual wchar_t* getenv (const wchar_t* name)=0; 
    1.76 +	virtual void unsetenv (const wchar_t* name)=0;
    1.77 +	virtual int setenv (const wchar_t* name, const wchar_t* value, int rewrite, int& anErrno)=0;
    1.78 +
    1.79 +	virtual int popen3 (const wchar_t *file, const wchar_t *cmd, const wchar_t *mode, wchar_t** envp, int fids[3], int& anErrno)=0;
    1.80 +	virtual int waitpid (int pid, int* status, int options, int& anErrno)=0;
    1.81 +	};
    1.82 +
    1.83 +class CFileDescBase;
    1.84 +class CFileTable
    1.85 +/**
    1.86 +@internalComponent
    1.87 +*/
    1.88 +	{
    1.89 +public:
    1.90 +	CFileTable();
    1.91 +	~CFileTable();
    1.92 +
    1.93 +	void InitL();
    1.94 +	void Close();
    1.95 +	void Default(CFileDescBase* aConsole);
    1.96 +	TInt Reserve();
    1.97 +	TInt Attach(TInt aFid, CFileDescBase* aFile);
    1.98 +	TInt Detach(TInt aFid, CFileDescBase*& aDetached);
    1.99 +	TInt At(TInt aFid, CFileDescBase*& aFound) const;
   1.100 +	TInt Reserve(TInt aFids[3]);
   1.101 +	TInt Detach(TInt aFids[3]);
   1.102 +
   1.103 +	int dup (int fid, int& anErrno);
   1.104 +	int dup2 (int fid, int fid2, int& anErrno);
   1.105 +//	int open (const wchar_t* name, int mode, int perms, int& anErrno, RFs& aFs);
   1.106 +	int open (const wchar_t* name, int mode, int perms, int& anErrno, RSessionBase& aFs);
   1.107 +	int close (int fid, int& anErrno);
   1.108 +	
   1.109 +	int userclose (int fid, int& anErrno);
   1.110 +
   1.111 +	int lseek (int fid, int offset, int whence, int& anErrno);
   1.112 +	int fstat (int fid, struct stat* st, int& anErrno);
   1.113 +	int socket (int family, int style, int protocol, int& anErrno, RSocketServ& aSs);
   1.114 +	int listen (int fd, int n, int& anErrno);
   1.115 +	int bind (int fd, TSockAddr& address, int& anErrno);
   1.116 +	int sockname (int fd, TSockAddr& address, int anEnd, int& anErrno);
   1.117 +	int getsockopt (int fd, int level, int opt, void* buf, unsigned long* len, int& anErrno);
   1.118 +	int setsockopt (int fd, int level, int opt, void* buf, unsigned long len, int& anErrno);
   1.119 +	int ioctlcomplete (int fid, int cmd, void* param, TRequestStatus& aStatus, int& anErrno);
   1.120 +	int ioctlcancel (int fid, int& anErrno);
   1.121 +
   1.122 +	TInt Asynch (int fid, CFileDescBase*& aFile);
   1.123 +	
   1.124 +private:
   1.125 +	CArrayPtrSeg<CFileDescBase> iFids;
   1.126 +	TInt Dup(TInt& aFid);
   1.127 +	TInt Dup2(TInt aFid, TInt aFid2);
   1.128 +	void Release(TInt aFid);
   1.129 +	};
   1.130 +
   1.131 +class PosixFilesystem
   1.132 +/**
   1.133 +@internalComponent
   1.134 +*/
   1.135 +	{
   1.136 +public:
   1.137 +	static wchar_t* getcwd (RFs& aFs, wchar_t* buf, unsigned long len, int& anErrno);
   1.138 +	static int chdir (RFs& aFs, const wchar_t* path, int& anErrno);
   1.139 +	static int mkdir (RFs& aFs, const wchar_t* path, int perms, int& anErrno);
   1.140 +	static int rmdir (RFs& aFs, const wchar_t* path, int& anErrno);
   1.141 +	static int chmod (RFs& aFs, const wchar_t* path, int perms, int& anErrno);
   1.142 +	static int unlink (RFs& aFs, const wchar_t* path, int& anErrno);
   1.143 +	static int stat (RFs& aFs, const wchar_t* name, struct stat* st, int& anErrno);
   1.144 +	static int rename (RFs& aFs, const wchar_t* oldname, const wchar_t* newname, int& anErrno);
   1.145 +	static TInt ResolvePath (RFs& aFs, TParse& aResult, const wchar_t* path, TDes* aFilename);
   1.146 +	static TInt SetDefaultDir (RFs& aFs);
   1.147 +	};
   1.148 +
   1.149 +NONSHARABLE_CLASS(CLocalSystemInterface) : public CBase, public MSystemInterface
   1.150 +/**
   1.151 +To make CleanupStack::PushL() and CleanupStack::Pop() work properly in the 2-phase constructor, 
   1.152 +derivation order must be: public CBase, public MSystemInterface.
   1.153 +
   1.154 +@internalComponent
   1.155 +*/
   1.156 +	{
   1.157 +public:
   1.158 +	static CLocalSystemInterface* NewL();	
   1.159 +	~CLocalSystemInterface();
   1.160 +
   1.161 +	virtual MSystemInterface& Clone();
   1.162 +	virtual void Release();
   1.163 +	virtual void TerminateProcess(int status);
   1.164 +
   1.165 +	virtual int dup (int fid, int& anErrno);
   1.166 +	virtual int dup2 (int fid, int fid2, int& anErrno);
   1.167 +	virtual int open (const wchar_t* name, int mode, int perms, int& anErrno);
   1.168 +	virtual int read (int fid, char* buf, unsigned long len, int& anErrno);
   1.169 +	virtual int write (int fid, const char* buf, unsigned long len, int& anErrno);
   1.170 +	virtual int fsync (int fid, int& anErrno);
   1.171 +	virtual int close (int fid, int& anErrno);
   1.172 +	virtual int lseek (int fid, int offset, int whence, int& anErrno);
   1.173 +	virtual int fstat (int fid, struct stat* st, int& anErrno);
   1.174 +	virtual int ioctl (int fid, int cmd, void* param, int& anErrno);
   1.175 +	virtual int ioctl (int fid, int cmd, void* param, TRequestStatus& aStatus, int& anErrno);
   1.176 +	virtual int ioctl_complete (int fid, int cmd, void* param, TRequestStatus& aStatus, int& anErrno);
   1.177 +	virtual int ioctl_cancel (int fid, int& anErrno);
   1.178 +
   1.179 +	virtual wchar_t* getcwd (wchar_t* buf, unsigned long len, int& anErrno);
   1.180 +
   1.181 +
   1.182 +	virtual int chdir (const wchar_t* path, int& anErrno);
   1.183 +	virtual int mkdir (const wchar_t* path, int perms, int& anErrno);
   1.184 +	virtual int rmdir (const wchar_t* path, int& anErrno);
   1.185 +	virtual int chmod (const wchar_t* path, int perms, int& anErrno);
   1.186 +	virtual int unlink (const wchar_t* path, int& anErrno);
   1.187 +	virtual int stat (const wchar_t* name, struct stat* st, int& anErrno);
   1.188 +	virtual int rename (const wchar_t* oldname, const wchar_t* newname, int& anErrno);
   1.189 +
   1.190 +	virtual TInt ResolvePath (TParse& aResult, const wchar_t* path, TDes* aFilename);
   1.191 +
   1.192 +	virtual int socket (int family, int style, int protocol, int& anErrno);
   1.193 +	virtual int recvfrom (int fd, char* buf, unsigned long cnt, int flags, struct sockaddr* from, unsigned long* fromsize, int& anErrno);
   1.194 +	virtual int sendto (int fd, const char* buf, unsigned long cnt, int flags, struct sockaddr* to, unsigned long tosize, int& anErrno);
   1.195 +	virtual int shutdown (int fd, int how, int& anErrno);
   1.196 +	virtual int listen (int fd, int n, int& anErrno);
   1.197 +	virtual int accept (int fd, int& anErrno);
   1.198 +	virtual int bind (int fd, struct sockaddr* addr, unsigned long size, int& anErrno);
   1.199 +	virtual int connect (int fd, struct sockaddr* addr, unsigned long size, int& anErrno);
   1.200 +	virtual int sockname (int fd, struct sockaddr* addr, unsigned long* size, int anEnd, int& anErrno);
   1.201 +	virtual int getsockopt (int fd, int level, int opt, void* buf, unsigned long* len, int& anErrno);
   1.202 +	virtual int setsockopt (int fd, int level, int opt, void* buf, unsigned long len, int& anErrno);
   1.203 +
   1.204 +	virtual wchar_t* getenv (const wchar_t* name); 
   1.205 +	virtual void unsetenv (const wchar_t* name);
   1.206 +	virtual int setenv (const wchar_t* name, const wchar_t* value, int rewrite, int& anErrno);
   1.207 +
   1.208 +	virtual int popen3 (const wchar_t *file, const wchar_t *cmd, const wchar_t *mode, wchar_t** envp, int fids[3], int& anErrno);
   1.209 +	virtual int waitpid (int pid, int* status, int options, int& anErrno);
   1.210 +	
   1.211 +private: 
   1.212 +	CLocalSystemInterface();	
   1.213 +	void ConstructL();		
   1.214 +	
   1.215 +private:
   1.216 +	TInt iUseCount;
   1.217 +	CFileTable iFids;
   1.218 +	RFs iFs;
   1.219 +	RSocketServ iSs;
   1.220 +
   1.221 +	RCommServ	iCs;
   1.222 +	
   1.223 +	CEnvironment iEnv;
   1.224 +	};
   1.225 +
   1.226 +#include <sys/reent.h>
   1.227 +/**
   1.228 +@internalComponent
   1.229 +*/
   1.230 +inline MSystemInterface& Interface(struct _reent* r)
   1.231 +	{ return (*REINTERPRET_CAST(MSystemInterface*,r->_system)); }