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/* ------------------------------------------------------------------
* Copyright (C) 1998-2009 PacketVideo
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
* express or implied.
* See the License for the specific language governing permissions
* and limitations under the License.
* -------------------------------------------------------------------
*/
// -*- c++ -*-
// = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = =
// O S C L C O N F I G _ I O
// = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = =
/*! \file osclconfig_io.h
* \brief This file contains common typedefs based on the ANSI C limits.h header
*
* This header file should work for any ANSI C compiler to determine the
* proper native C types to use for OSCL integer types.
*/
#ifndef OSCLCONFIG_IO_H_INCLUDED
#define OSCLCONFIG_IO_H_INCLUDED
#ifndef OSCLCONFIG_H_INCLUDED
#include "osclconfig.h"
#endif
#if (OSCL_HAS_ANDROID_SUPPORT) && (ENABLE_MEMORY_PLAYBACK)
#include <media/MediaPlayerInterface.h>
#endif
#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <fcntl.h>
#include <signal.h>
#include <netdb.h>
#include <sys/mman.h>
#include <sys/types.h>
#include <errno.h>
#include <sys/vfs.h>
#include <dirent.h>
//#include <glob.h>
#if (OSCL_HAS_ANSI_STDLIB_SUPPORT)
#if (OSCL_HAS_UNIX_SUPPORT)
#include <sys/stat.h>
#endif
#endif
//For File I/O
#define OSCL_HAS_GLOB 0
#define OSCL_HAS_ANSI_FILE_IO_SUPPORT 1
#define OSCL_HAS_SYMBIAN_COMPATIBLE_IO_FUNCTION 0
#define OSCL_HAS_NATIVE_FILE_CACHE_ENABLE 1
#define OSCL_FILE_BUFFER_MAX_SIZE 32768
#define OSCL_HAS_PV_FILE_CACHE 0
#define OSCL_HAS_LARGE_FILE_SUPPORT 1
//For Sockets
#define OSCL_HAS_SYMBIAN_SOCKET_SERVER 0
#define OSCL_HAS_SYMBIAN_DNS_SERVER 0
#define OSCL_HAS_BERKELEY_SOCKETS 1
#define OSCL_HAS_SOCKET_SUPPORT 1
//basic socket types
typedef int TOsclSocket;
typedef struct sockaddr_in TOsclSockAddr;
typedef socklen_t TOsclSockAddrLen;
//Init addr macro, inet_addr returns an uint32
#define OsclValidInetAddr(addr) (inet_addr(addr)!=INADDR_NONE)
//address conversion macro-- from string to network address.
#define OsclMakeSockAddr(sockaddr,port,addrstr,ok)\
sockaddr.sin_family=OSCL_AF_INET;\
sockaddr.sin_port=htons(port);\
int32 result=inet_aton((const char*)addrstr,&sockaddr.sin_addr);\
ok=(result!=0);
//address conversion macro-- from network address to string
#define OsclUnMakeSockAddr(sockaddr,addrstr)\
addrstr=inet_ntoa(sockaddr.sin_addr);
//wrappers for berkeley socket calls
#define OsclSetRecvBufferSize(s,val,ok,err) \
ok=(setsockopt(s,SOL_SOCKET,SO_RCVBUF,(char*)&val, sizeof(int)) !=-1);\
if (!ok)err=errno
#define OsclBind(s,addr,ok,err)\
TOsclSockAddr* tmpadr = &addr;\
sockaddr* sadr = OSCL_STATIC_CAST(sockaddr*, tmpadr);\
ok=(bind(s,sadr,sizeof(addr))!=(-1));\
if (!ok)err=errno
#define OsclJoin(s,addr,ok,err)\
{\
struct ip_mreq mreq; \
void* p = &addr; \
ok=(bind(s,(sockaddr*)p,sizeof(addr))!=(-1));\
mreq.imr_multiaddr.s_addr = addr.sin_addr.s_addr ; \
mreq.imr_interface.s_addr = htonl(INADDR_ANY); \
ok=(setsockopt(s, IPPROTO_IP, IP_ADD_MEMBERSHIP, &mreq, sizeof(struct ip_mreq))!=(-1)); \
if (!ok)err=errno;\
}
#define OsclListen(s,size,ok,err)\
ok=(listen(iSocket,qSize)!=(-1));\
if (!ok)err=errno
#define OsclAccept(s,accept_s,ok,err,wouldblock)\
accept_s=accept(s,NULL,NULL);\
ok=(accept_s!=(-1));\
if (!ok){err=errno;wouldblock=(err==EAGAIN||err==EWOULDBLOCK);}
#define OsclSetNonBlocking(s,ok,err)\
ok=(fcntl(s,F_SETFL,O_NONBLOCK)!=(-1));\
if (!ok)err=errno
#define OsclShutdown(s,how,ok,err)\
ok=(shutdown(iSocket,how)!=(-1));\
if (!ok)err=errno
#define OsclSocket(s,fam,type,prot,ok,err)\
s=socket(fam,type,prot);\
ok=(s!=(-1));\
if (!ok)err=errno
#define OsclSendTo(s,buf,len,addr,ok,err,nbytes,wouldblock)\
TOsclSockAddr* tmpadr = &addr;\
sockaddr* sadr = OSCL_STATIC_CAST(sockaddr*, tmpadr);\
nbytes=sendto(s,(const void*)(buf),(size_t)(len),0,sadr,(socklen_t)sizeof(addr));\
ok=(nbytes!=(-1));\
if (!ok){err=errno;wouldblock=(err==EAGAIN||err==EWOULDBLOCK);}
#define OsclSend(s,buf,len,ok,err,nbytes,wouldblock)\
nbytes=send(s,(const void*)(buf),(size_t)(len),0);\
ok=(nbytes!=(-1));\
if (!ok){err=errno;wouldblock=(err==EAGAIN||err==EWOULDBLOCK);}
#define OsclCloseSocket(s,ok,err)\
ok=(close(s)!=(-1));\
if (!ok)err=errno
#define OsclConnect(s,addr,ok,err,wouldblock)\
TOsclSockAddr* tmpadr = &addr;\
sockaddr* sadr = OSCL_STATIC_CAST(sockaddr*, tmpadr);\
ok=(connect(s,sadr,sizeof(addr))!=(-1));\
if (!ok){err=errno;wouldblock=(err==EINPROGRESS);}
#define OsclGetAsyncSockErr(s,ok,err)\
int opterr;socklen_t optlen=sizeof(opterr);\
ok=(getsockopt(s,SOL_SOCKET,SO_ERROR,(void *)&opterr,&optlen)!=(-1));\
if(ok)err=opterr;else err=errno;
//unix reports connect completion in write set in the getsockopt
//error.
#define OsclConnectComplete(s,wset,eset,success,fail,ok,err)\
success=fail=false;\
if (FD_ISSET(s,&eset))\
{fail=true;OsclGetAsyncSockErr(s,ok,err);}\
else if (FD_ISSET(s,&wset))\
{OsclGetAsyncSockErr(s,ok,err);if (ok && err==0)success=true;else fail=true;}
#define OsclRecv(s,buf,len,ok,err,nbytes,wouldblock)\
nbytes=recv(s,(void *)(buf),(size_t)(len),0);\
ok=(nbytes!=(-1));\
if (!ok){err=errno;wouldblock=(err==EAGAIN);}
#define OsclRecvFrom(s,buf,len,paddr,paddrlen,ok,err,nbytes,wouldblock)\
{\
void* p=paddr;\
nbytes=recvfrom(s,(void*)(buf),(size_t)(len),0,(struct sockaddr*)p,paddrlen);\
ok=(nbytes!=(-1));\
if (!ok){err=errno;wouldblock=(err==EAGAIN);}\
}
#define OsclSocketSelect(nfds,rd,wr,ex,timeout,ok,err,nhandles)\
nhandles=select(nfds,&rd,&wr,&ex,&timeout);\
ok=(nhandles!=(-1));\
if (!ok)err=errno
//there's not really any socket startup needed on unix, but
//you need to define a signal handler for SIGPIPE to avoid
//broken pipe crashes.
#define OsclSocketStartup(ok)\
signal(SIGPIPE,SIG_IGN);\
ok=true
#define OsclSocketCleanup(ok)\
signal(SIGPIPE,SIG_DFL);\
ok=true
//hostent type
typedef struct hostent TOsclHostent;
//wrapper for gethostbyname
#define OsclGethostbyname(name,hostent,ok,err)\
hostent=gethostbyname((const char*)name);\
ok=(hostent!=NULL);\
if (!ok)err=errno;
//extract dotted address from a hostent
#define OsclGetDottedAddr(hostent,dottedaddr,ok)\
long *_hostaddr=(long*)hostent->h_addr_list[0];\
struct in_addr _inaddr;\
_inaddr.s_addr=*_hostaddr;\
dottedaddr=inet_ntoa(_inaddr);\
ok=(dottedaddr!=NULL);
//socket shutdown codes
#define OSCL_SD_RECEIVE SHUT_RD
#define OSCL_SD_SEND SHUT_WR
#define OSCL_SD_BOTH SHUT_RDWR
//address family codes
#define OSCL_AF_INET AF_INET
//socket type codes
#define OSCL_SOCK_STREAM SOCK_STREAM
#define OSCL_SOCK_DATAGRAM SOCK_DGRAM
//IP protocol codes
#define OSCL_IPPROTO_TCP IPPROTO_TCP
#define OSCL_IPPROTO_UDP IPPROTO_UDP
//End sockets
// file IO support
#if (OSCL_HAS_LARGE_FILE_SUPPORT)
#define _FILE_OFFSET_BITS 64
typedef off_t TOsclFileOffset;
#else
typedef int32 TOsclFileOffset;
#endif
#include "osclconfig_io_check.h"
#endif