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<h1>osclconfig_io.h</h1><a href="osclconfig__io_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// -*- c++ -*-</span>
<a name="l00002"></a>00002 <span class="comment">// = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = =</span>
<a name="l00003"></a>00003
<a name="l00004"></a>00004 <span class="comment">// O S C L C O N F I G _ I O</span>
<a name="l00005"></a>00005
<a name="l00006"></a>00006 <span class="comment">// = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = =</span>
<a name="l00007"></a>00007
<a name="l00008"></a>00008
<a name="l00017"></a>00017 <span class="preprocessor">#ifndef OSCLCONFIG_IO_H_INCLUDED</span>
<a name="l00018"></a>00018 <span class="preprocessor"></span><span class="preprocessor">#define OSCLCONFIG_IO_H_INCLUDED</span>
<a name="l00019"></a>00019 <span class="preprocessor"></span>
<a name="l00020"></a>00020 <span class="preprocessor">#ifndef OSCLCONFIG_H_INCLUDED</span>
<a name="l00021"></a>00021 <span class="preprocessor"></span><span class="preprocessor">#include "<a class="code" href="osclconfig_8h.html" title="This file contains configuration information for the linux platform.">osclconfig.h</a>"</span>
<a name="l00022"></a>00022 <span class="preprocessor">#endif</span>
<a name="l00023"></a>00023 <span class="preprocessor"></span>
<a name="l00024"></a>00024 <span class="preprocessor">#include <stdio.h></span>
<a name="l00025"></a>00025 <span class="preprocessor">#include <stdlib.h></span>
<a name="l00026"></a>00026 <span class="preprocessor">#include <stdarg.h></span>
<a name="l00027"></a>00027 <span class="preprocessor">#include <sys/socket.h></span>
<a name="l00028"></a>00028 <span class="preprocessor">#include <netinet/in.h></span>
<a name="l00029"></a>00029 <span class="preprocessor">#include <arpa/inet.h></span>
<a name="l00030"></a>00030 <span class="preprocessor">#include <fcntl.h></span>
<a name="l00031"></a>00031 <span class="preprocessor">#include <signal.h></span>
<a name="l00032"></a>00032 <span class="preprocessor">#include <netdb.h></span>
<a name="l00033"></a>00033 <span class="preprocessor">#include <sys/mman.h></span>
<a name="l00034"></a>00034 <span class="preprocessor">#include <sys/types.h></span>
<a name="l00035"></a>00035 <span class="preprocessor">#include <errno.h></span>
<a name="l00036"></a>00036 <span class="preprocessor">#include <sys/vfs.h></span>
<a name="l00037"></a>00037 <span class="preprocessor">#include <dirent.h></span>
<a name="l00038"></a>00038 <span class="comment">//#include <glob.h></span>
<a name="l00039"></a>00039 <span class="preprocessor">#if (OSCL_HAS_ANSI_STDLIB_SUPPORT)</span>
<a name="l00040"></a>00040 <span class="preprocessor"></span><span class="preprocessor">#if (OSCL_HAS_UNIX_SUPPORT)</span>
<a name="l00041"></a>00041 <span class="preprocessor"></span><span class="preprocessor">#include <sys/stat.h></span>
<a name="l00042"></a>00042 <span class="preprocessor">#endif</span>
<a name="l00043"></a>00043 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00044"></a>00044 <span class="preprocessor"></span>
<a name="l00045"></a>00045 <span class="comment">//For File I/O</span>
<a name="l00046"></a><a class="code" href="osclconfig__io_8h.html#a3e897e7cd1ed0b944fc44204b5843b1a">00046</a> <span class="preprocessor">#define OSCL_HAS_GLOB 0</span>
<a name="l00047"></a><a class="code" href="osclconfig__io_8h.html#a98d128e68cb10542a4d7ad4b9b1aa1db">00047</a> <span class="preprocessor"></span><span class="preprocessor">#define OSCL_HAS_ANSI_FILE_IO_SUPPORT 1</span>
<a name="l00048"></a><a class="code" href="osclconfig__io_8h.html#adea7fe191769f742bc62aaa10ef4f446">00048</a> <span class="preprocessor"></span><span class="preprocessor">#define OSCL_HAS_ANSI_64BIT_FILE_IO_SUPPORT 0</span>
<a name="l00049"></a><a class="code" href="osclconfig__io_8h.html#a6d2c82dea57d49248023f2b9997a29d9">00049</a> <span class="preprocessor"></span><span class="preprocessor">#define OSCL_HAS_MSWIN_FILE_IO_SUPPORT 0</span>
<a name="l00050"></a><a class="code" href="osclconfig__io_8h.html#a575ccf739ed23345963d52c54564d30c">00050</a> <span class="preprocessor"></span><span class="preprocessor">#define OSCL_HAS_SYMBIAN_COMPATIBLE_IO_FUNCTION 0</span>
<a name="l00051"></a><a class="code" href="osclconfig__io_8h.html#a77b46412cb7f54faf1147186319a3ebc">00051</a> <span class="preprocessor"></span><span class="preprocessor">#define OSCL_HAS_NATIVE_FILE_CACHE_ENABLE 1</span>
<a name="l00052"></a><a class="code" href="osclconfig__io_8h.html#a4553446221cd27e4e654f655df9f9db9">00052</a> <span class="preprocessor"></span><span class="preprocessor">#define OSCL_FILE_BUFFER_MAX_SIZE 32768</span>
<a name="l00053"></a><a class="code" href="osclconfig__io_8h.html#a04f4d14092506f5b5384a8ef107016b7">00053</a> <span class="preprocessor"></span><span class="preprocessor">#define OSCL_HAS_PV_FILE_CACHE 0</span>
<a name="l00054"></a><a class="code" href="osclconfig__io_8h.html#a29c5105b086834154d0af765bc290429">00054</a> <span class="preprocessor"></span><span class="preprocessor">#define OSCL_HAS_LARGE_FILE_SUPPORT 1</span>
<a name="l00055"></a>00055 <span class="preprocessor"></span>
<a name="l00056"></a>00056 <span class="comment">//For Sockets</span>
<a name="l00057"></a><a class="code" href="osclconfig__io_8h.html#a2783b7587a5db02693c816cba1ad1869">00057</a> <span class="preprocessor">#define OSCL_HAS_SYMBIAN_SOCKET_SERVER 0</span>
<a name="l00058"></a><a class="code" href="osclconfig__io_8h.html#af52be6d29116a40a9161b690e5f86fe9">00058</a> <span class="preprocessor"></span><span class="preprocessor">#define OSCL_HAS_SYMBIAN_DNS_SERVER 0</span>
<a name="l00059"></a><a class="code" href="osclconfig__io_8h.html#ac141f95ff9eddf30f114da4afb51372a">00059</a> <span class="preprocessor"></span><span class="preprocessor">#define OSCL_HAS_BERKELEY_SOCKETS 1</span>
<a name="l00060"></a><a class="code" href="osclconfig__io_8h.html#af4510c7a7359d2b326d82f95bc3cf3cc">00060</a> <span class="preprocessor"></span><span class="preprocessor">#define OSCL_HAS_SOCKET_SUPPORT 1</span>
<a name="l00061"></a>00061 <span class="preprocessor"></span>
<a name="l00062"></a>00062 <span class="comment">//basic socket types</span>
<a name="l00063"></a><a class="code" href="osclconfig__io_8h.html#a6f124ae8d366b927862ea9c21d534d0c">00063</a> <span class="keyword">typedef</span> <span class="keywordtype">int</span> <a class="code" href="osclconfig__io_8h.html#a6f124ae8d366b927862ea9c21d534d0c">TOsclSocket</a>;
<a name="l00064"></a><a class="code" href="osclconfig__io_8h.html#a0637dc7e8c32201f83831f3222e2d702">00064</a> <span class="keyword">typedef</span> <span class="keyword">struct </span>sockaddr_in <a class="code" href="osclconfig__io_8h.html#a0637dc7e8c32201f83831f3222e2d702">TOsclSockAddr</a>;
<a name="l00065"></a><a class="code" href="osclconfig__io_8h.html#ac91823d55f7e85a610ce25e520b9cdec">00065</a> <span class="keyword">typedef</span> socklen_t <a class="code" href="osclconfig__io_8h.html#ac91823d55f7e85a610ce25e520b9cdec">TOsclSockAddrLen</a>;
<a name="l00066"></a><a class="code" href="osclconfig__io_8h.html#aa58ec91fce9954b47d774c76ddc50737">00066</a> <span class="keyword">typedef</span> <span class="keyword">struct </span>ip_mreq <a class="code" href="osclconfig__io_8h.html#aa58ec91fce9954b47d774c76ddc50737">TIpMReq</a>;
<a name="l00067"></a>00067
<a name="l00068"></a>00068 <span class="comment">//Init addr macro, inet_addr returns an uint32</span>
<a name="l00069"></a><a class="code" href="osclconfig__io_8h.html#aafe31ff545b6b18b3f8490de58ae1bc2">00069</a> <span class="preprocessor">#define OsclValidInetAddr(addr) (inet_addr(addr)!=INADDR_NONE)</span>
<a name="l00070"></a>00070 <span class="preprocessor"></span>
<a name="l00071"></a>00071 <span class="comment">//address conversion macro-- from string to network address.</span>
<a name="l00072"></a><a class="code" href="osclconfig__io_8h.html#abaa64ba559a90872d4bc5380c984e5bc">00072</a> <span class="preprocessor">#define OsclMakeSockAddr(sockaddr,port,addrstr,ok)\</span>
<a name="l00073"></a>00073 <span class="preprocessor"> sockaddr.sin_family=OSCL_AF_INET;\</span>
<a name="l00074"></a>00074 <span class="preprocessor"> sockaddr.sin_port=htons(port);\</span>
<a name="l00075"></a>00075 <span class="preprocessor"> int32 result=inet_aton((const char*)addrstr,&sockaddr.sin_addr);\</span>
<a name="l00076"></a>00076 <span class="preprocessor"> ok=(result!=0);</span>
<a name="l00077"></a>00077 <span class="preprocessor"></span>
<a name="l00078"></a>00078 <span class="comment">//address conversion macro-- from network address to string</span>
<a name="l00079"></a><a class="code" href="osclconfig__io_8h.html#a54f031a3a227749057c1e77e4f2a41bc">00079</a> <span class="preprocessor">#define OsclUnMakeSockAddr(sockaddr,addrstr)\</span>
<a name="l00080"></a>00080 <span class="preprocessor"> addrstr=inet_ntoa(sockaddr.sin_addr);</span>
<a name="l00081"></a>00081 <span class="preprocessor"></span><span class="comment">//address conversion macro-- from string to inaddr</span>
<a name="l00082"></a><a class="code" href="osclconfig__io_8h.html#a23467e740a61bdb6da7acf5050a22462">00082</a> <span class="preprocessor">#define OsclMakeInAddr(in_addr,addrstr,ok)\</span>
<a name="l00083"></a>00083 <span class="preprocessor"> int32 result = inet_aton((const char*)addrstr, &in_addr);\</span>
<a name="l00084"></a>00084 <span class="preprocessor"> ok=(result!=0);</span>
<a name="l00085"></a>00085 <span class="preprocessor"></span>
<a name="l00086"></a>00086 <span class="comment">//address conversion macro-- from inaddr to string</span>
<a name="l00087"></a><a class="code" href="osclconfig__io_8h.html#a6fee955451adf6ee5fef8b68d54712d4">00087</a> <span class="preprocessor">#define OsclUnMakeInAddr(in_addr,addrstr)\</span>
<a name="l00088"></a>00088 <span class="preprocessor"> addrstr=inet_ntoa(in_addr);</span>
<a name="l00089"></a>00089 <span class="preprocessor"></span>
<a name="l00090"></a>00090 <span class="comment">//wrappers for berkeley socket calls</span>
<a name="l00091"></a><a class="code" href="osclconfig__io_8h.html#a181d0a74fc9aea765edecfc3481b3b72">00091</a> <span class="preprocessor">#define OsclSetRecvBufferSize(s,val,ok,err) \</span>
<a name="l00092"></a>00092 <span class="preprocessor"> ok=(setsockopt(s,SOL_SOCKET,SO_RCVBUF,(char*)&val, sizeof(int)) !=-1);\</span>
<a name="l00093"></a>00093 <span class="preprocessor"> if (!ok)err=errno</span>
<a name="l00094"></a>00094 <span class="preprocessor"></span>
<a name="l00095"></a><a class="code" href="osclconfig__io_8h.html#ace05a9bb206cf2b84ae20f510c455938">00095</a> <span class="preprocessor">#define OsclBind(s,addr,ok,err)\</span>
<a name="l00096"></a>00096 <span class="preprocessor"> TOsclSockAddr* tmpadr = &addr;\</span>
<a name="l00097"></a>00097 <span class="preprocessor"> sockaddr* sadr = OSCL_STATIC_CAST(sockaddr*, tmpadr);\</span>
<a name="l00098"></a>00098 <span class="preprocessor"> ok=(bind(s,sadr,sizeof(addr))!=(-1));\</span>
<a name="l00099"></a>00099 <span class="preprocessor"> if (!ok)err=errno</span>
<a name="l00100"></a>00100 <span class="preprocessor"></span>
<a name="l00101"></a><a class="code" href="osclconfig__io_8h.html#a723ee2682cd434c576f8f1e37ffd5a88">00101</a> <span class="preprocessor">#define OsclSetSockOpt(s,optLevel,optName,optVal,optLen,ok,err)\</span>
<a name="l00102"></a>00102 <span class="preprocessor"> ok=(setsockopt(s,optLevel,optName,OSCL_STATIC_CAST(const char*,optVal),optLen) != (-1));\</span>
<a name="l00103"></a>00103 <span class="preprocessor"> if (!ok)err=errno</span>
<a name="l00104"></a><a class="code" href="osclconfig__io_8h.html#ae2406fc7c9da99674c124a697813241f">00104</a> <span class="preprocessor"></span><span class="preprocessor">#define OsclJoin(s,addr,ok,err)\</span>
<a name="l00105"></a>00105 <span class="preprocessor">{\</span>
<a name="l00106"></a>00106 <span class="preprocessor"> struct ip_mreq mreq; \</span>
<a name="l00107"></a>00107 <span class="preprocessor"> void* p = &addr; \</span>
<a name="l00108"></a>00108 <span class="preprocessor"> ok=(bind(s,(sockaddr*)p,sizeof(addr))!=(-1));\</span>
<a name="l00109"></a>00109 <span class="preprocessor"> mreq.imr_multiaddr.s_addr = addr.sin_addr.s_addr ; \</span>
<a name="l00110"></a>00110 <span class="preprocessor"> mreq.imr_interface.s_addr = htonl(INADDR_ANY); \</span>
<a name="l00111"></a>00111 <span class="preprocessor"> ok=(setsockopt(s, IPPROTO_IP, IP_ADD_MEMBERSHIP, &mreq, sizeof(struct ip_mreq))!=(-1)); \</span>
<a name="l00112"></a>00112 <span class="preprocessor"> if (!ok)err=errno;\</span>
<a name="l00113"></a>00113 <span class="preprocessor">}</span>
<a name="l00114"></a>00114 <span class="preprocessor"></span>
<a name="l00115"></a>00115
<a name="l00116"></a><a class="code" href="osclconfig__io_8h.html#ab55ec97d9eb5a39833067ef3dbafaf6b">00116</a> <span class="preprocessor">#define OsclListen(s,size,ok,err)\</span>
<a name="l00117"></a>00117 <span class="preprocessor"> ok=(listen(iSocket,qSize)!=(-1));\</span>
<a name="l00118"></a>00118 <span class="preprocessor"> if (!ok)err=errno</span>
<a name="l00119"></a>00119 <span class="preprocessor"></span>
<a name="l00120"></a><a class="code" href="osclconfig__io_8h.html#a3aaabe08fcc9a7c547f681168c7b497b">00120</a> <span class="preprocessor">#define OsclAccept(s,accept_s,ok,err,wouldblock)\</span>
<a name="l00121"></a>00121 <span class="preprocessor"> accept_s=accept(s,NULL,NULL);\</span>
<a name="l00122"></a>00122 <span class="preprocessor"> ok=(accept_s!=(-1));\</span>
<a name="l00123"></a>00123 <span class="preprocessor"> if (!ok){err=errno;wouldblock=(err==EAGAIN||err==EWOULDBLOCK);}</span>
<a name="l00124"></a>00124 <span class="preprocessor"></span>
<a name="l00125"></a><a class="code" href="osclconfig__io_8h.html#acfdc3d1983d502517525f07ad672e254">00125</a> <span class="preprocessor">#define OsclSetNonBlocking(s,ok,err)\</span>
<a name="l00126"></a>00126 <span class="preprocessor"> ok=(fcntl(s,F_SETFL,O_NONBLOCK)!=(-1));\</span>
<a name="l00127"></a>00127 <span class="preprocessor"> if (!ok)err=errno</span>
<a name="l00128"></a>00128 <span class="preprocessor"></span>
<a name="l00129"></a><a class="code" href="osclconfig__io_8h.html#a4810b4849fae8648cd87b1ddc1654e9e">00129</a> <span class="preprocessor">#define OsclShutdown(s,how,ok,err)\</span>
<a name="l00130"></a>00130 <span class="preprocessor"> ok=(shutdown(iSocket,how)!=(-1));\</span>
<a name="l00131"></a>00131 <span class="preprocessor"> if (!ok)err=errno</span>
<a name="l00132"></a>00132 <span class="preprocessor"></span>
<a name="l00133"></a><a class="code" href="osclconfig__io_8h.html#a4bf73d95eacaf09e38e4d1b753400312">00133</a> <span class="preprocessor">#define OsclSocket(s,fam,type,prot,ok,err)\</span>
<a name="l00134"></a>00134 <span class="preprocessor"> s=socket(fam,type,prot);\</span>
<a name="l00135"></a>00135 <span class="preprocessor"> ok=(s!=(-1));\</span>
<a name="l00136"></a>00136 <span class="preprocessor"> if (!ok)err=errno</span>
<a name="l00137"></a>00137 <span class="preprocessor"></span>
<a name="l00138"></a><a class="code" href="osclconfig__io_8h.html#a5446d228d26e47b4c8989656d29e453c">00138</a> <span class="preprocessor">#define OsclSendTo(s,buf,len,addr,ok,err,nbytes,wouldblock)\</span>
<a name="l00139"></a>00139 <span class="preprocessor"> TOsclSockAddr* tmpadr = &addr;\</span>
<a name="l00140"></a>00140 <span class="preprocessor"> sockaddr* sadr = OSCL_STATIC_CAST(sockaddr*, tmpadr);\</span>
<a name="l00141"></a>00141 <span class="preprocessor"> nbytes=sendto(s,(const void*)(buf),(size_t)(len),0,sadr,(socklen_t)sizeof(addr));\</span>
<a name="l00142"></a>00142 <span class="preprocessor"> ok=(nbytes!=(-1));\</span>
<a name="l00143"></a>00143 <span class="preprocessor"> if (!ok){err=errno;wouldblock=(err==EAGAIN||err==EWOULDBLOCK);}</span>
<a name="l00144"></a>00144 <span class="preprocessor"></span>
<a name="l00145"></a><a class="code" href="osclconfig__io_8h.html#ad1d7ed58aafca062379d38737c26063c">00145</a> <span class="preprocessor">#define OsclSend(s,buf,len,ok,err,nbytes,wouldblock)\</span>
<a name="l00146"></a>00146 <span class="preprocessor"> nbytes=send(s,(const void*)(buf),(size_t)(len),0);\</span>
<a name="l00147"></a>00147 <span class="preprocessor"> ok=(nbytes!=(-1));\</span>
<a name="l00148"></a>00148 <span class="preprocessor"> if (!ok){err=errno;wouldblock=(err==EAGAIN||err==EWOULDBLOCK);}</span>
<a name="l00149"></a>00149 <span class="preprocessor"></span>
<a name="l00150"></a><a class="code" href="osclconfig__io_8h.html#acd0f7071b8ddd75c5c21af56f5ea4b38">00150</a> <span class="preprocessor">#define OsclCloseSocket(s,ok,err)\</span>
<a name="l00151"></a>00151 <span class="preprocessor"> ok=(close(s)!=(-1));\</span>
<a name="l00152"></a>00152 <span class="preprocessor"> if (!ok)err=errno</span>
<a name="l00153"></a>00153 <span class="preprocessor"></span>
<a name="l00154"></a><a class="code" href="osclconfig__io_8h.html#a9313687aaf734fa96396adb5b1e5d2c8">00154</a> <span class="preprocessor">#define OsclConnect(s,addr,ok,err,wouldblock)\</span>
<a name="l00155"></a>00155 <span class="preprocessor"> TOsclSockAddr* tmpadr = &addr;\</span>
<a name="l00156"></a>00156 <span class="preprocessor"> sockaddr* sadr = OSCL_STATIC_CAST(sockaddr*, tmpadr);\</span>
<a name="l00157"></a>00157 <span class="preprocessor"> ok=(connect(s,sadr,sizeof(addr))!=(-1));\</span>
<a name="l00158"></a>00158 <span class="preprocessor"> if (!ok){err=errno;wouldblock=(err==EINPROGRESS);}</span>
<a name="l00159"></a><a class="code" href="osclconfig__io_8h.html#a030a150ebdfb8dee71f0e7f430c52ee5">00159</a> <span class="preprocessor"></span><span class="preprocessor">#define OsclGetPeerName(s,name,namelen,ok,err)\</span>
<a name="l00160"></a>00160 <span class="preprocessor"> ok=(getpeername(s,(sockaddr*)&name,(socklen_t*)&namelen) != (-1) );\</span>
<a name="l00161"></a>00161 <span class="preprocessor"> if (!ok)err=errno</span>
<a name="l00162"></a>00162 <span class="preprocessor"></span>
<a name="l00163"></a><a class="code" href="osclconfig__io_8h.html#a16356b0610e05ce2d4221a452f7d73ef">00163</a> <span class="preprocessor">#define OsclGetAsyncSockErr(s,ok,err)\</span>
<a name="l00164"></a>00164 <span class="preprocessor"> int opterr;socklen_t optlen=sizeof(opterr);\</span>
<a name="l00165"></a>00165 <span class="preprocessor"> ok=(getsockopt(s,SOL_SOCKET,SO_ERROR,(void *)&opterr,&optlen)!=(-1));\</span>
<a name="l00166"></a>00166 <span class="preprocessor"> if(ok)err=opterr;else err=errno;</span>
<a name="l00167"></a>00167 <span class="preprocessor"></span>
<a name="l00168"></a><a class="code" href="osclconfig__io_8h.html#a91f2f501201127af20a4e2b993b2d50d">00168</a> <span class="preprocessor">#define OsclPipe(x) pipe(x)</span>
<a name="l00169"></a><a class="code" href="osclconfig__io_8h.html#a122adca86aff919c02ebc8273040fe09">00169</a> <span class="preprocessor"></span><span class="preprocessor">#define OsclReadFD(fd,buf,cnt) read(fd,buf,cnt)</span>
<a name="l00170"></a><a class="code" href="osclconfig__io_8h.html#a1f6fcdb776c988fa74571fd1181e301d">00170</a> <span class="preprocessor"></span><span class="preprocessor">#define OsclWriteFD(fd,buf,cnt) write(fd,buf,cnt)</span>
<a name="l00171"></a>00171 <span class="preprocessor"></span>
<a name="l00172"></a>00172 <span class="comment">//unix reports connect completion in write set in the getsockopt</span>
<a name="l00173"></a>00173 <span class="comment">//error.</span>
<a name="l00174"></a><a class="code" href="osclconfig__io_8h.html#a7aeeb9fb518d5ca0348c93d1f8f7c55a">00174</a> <span class="preprocessor">#define OsclConnectComplete(s,wset,eset,success,fail,ok,err)\</span>
<a name="l00175"></a>00175 <span class="preprocessor"> success=fail=false;\</span>
<a name="l00176"></a>00176 <span class="preprocessor"> if (FD_ISSET(s,&eset))\</span>
<a name="l00177"></a>00177 <span class="preprocessor"> {fail=true;OsclGetAsyncSockErr(s,ok,err);}\</span>
<a name="l00178"></a>00178 <span class="preprocessor"> else if (FD_ISSET(s,&wset))\</span>
<a name="l00179"></a>00179 <span class="preprocessor"> {OsclGetAsyncSockErr(s,ok,err);if (ok && err==0)success=true;else fail=true;}</span>
<a name="l00180"></a>00180 <span class="preprocessor"></span>
<a name="l00181"></a><a class="code" href="osclconfig__io_8h.html#a6533db73f0721c264efdfb0e29ad4b81">00181</a> <span class="preprocessor">#define OsclRecv(s,buf,len,ok,err,nbytes,wouldblock)\</span>
<a name="l00182"></a>00182 <span class="preprocessor"> nbytes=recv(s,(void *)(buf),(size_t)(len),0);\</span>
<a name="l00183"></a>00183 <span class="preprocessor"> ok=(nbytes!=(-1));\</span>
<a name="l00184"></a>00184 <span class="preprocessor"> if (!ok){err=errno;wouldblock=(err==EAGAIN);}</span>
<a name="l00185"></a>00185 <span class="preprocessor"></span>
<a name="l00186"></a><a class="code" href="osclconfig__io_8h.html#a1d75e52956c43e7f71ac4c37de019be4">00186</a> <span class="preprocessor">#define OsclRecvFrom(s,buf,len,paddr,paddrlen,ok,err,nbytes,wouldblock)\</span>
<a name="l00187"></a>00187 <span class="preprocessor">{\</span>
<a name="l00188"></a>00188 <span class="preprocessor">void* p=paddr;\</span>
<a name="l00189"></a>00189 <span class="preprocessor">nbytes=recvfrom(s,(void*)(buf),(size_t)(len),0,(struct sockaddr*)p,paddrlen);\</span>
<a name="l00190"></a>00190 <span class="preprocessor"> ok=(nbytes!=(-1));\</span>
<a name="l00191"></a>00191 <span class="preprocessor"> if (!ok){err=errno;wouldblock=(err==EAGAIN);}\</span>
<a name="l00192"></a>00192 <span class="preprocessor">}</span>
<a name="l00193"></a>00193 <span class="preprocessor"></span>
<a name="l00194"></a>00194
<a name="l00195"></a><a class="code" href="osclconfig__io_8h.html#a04042fb1004490fb7cbc99842b5edb61">00195</a> <span class="preprocessor">#define OsclSocketSelect(nfds,rd,wr,ex,timeout,ok,err,nhandles)\</span>
<a name="l00196"></a>00196 <span class="preprocessor"> nhandles=select(nfds,&rd,&wr,&ex,&timeout);\</span>
<a name="l00197"></a>00197 <span class="preprocessor"> ok=(nhandles!=(-1));\</span>
<a name="l00198"></a>00198 <span class="preprocessor"> if (!ok)err=errno</span>
<a name="l00199"></a>00199 <span class="preprocessor"></span>
<a name="l00200"></a>00200 <span class="comment">//there's not really any socket startup needed on unix, but</span>
<a name="l00201"></a>00201 <span class="comment">//you need to define a signal handler for SIGPIPE to avoid</span>
<a name="l00202"></a>00202 <span class="comment">//broken pipe crashes.</span>
<a name="l00203"></a><a class="code" href="osclconfig__io_8h.html#a865e788dbe128f1358eb2642602f03aa">00203</a> <span class="preprocessor">#define OsclSocketStartup(ok)\</span>
<a name="l00204"></a>00204 <span class="preprocessor"> signal(SIGPIPE,SIG_IGN);\</span>
<a name="l00205"></a>00205 <span class="preprocessor"> ok=true</span>
<a name="l00206"></a>00206 <span class="preprocessor"></span>
<a name="l00207"></a><a class="code" href="osclconfig__io_8h.html#a1314f2a889502cfdbca14096a088d414">00207</a> <span class="preprocessor">#define OsclSocketCleanup(ok)\</span>
<a name="l00208"></a>00208 <span class="preprocessor"> signal(SIGPIPE,SIG_DFL);\</span>
<a name="l00209"></a>00209 <span class="preprocessor"> ok=true</span>
<a name="l00210"></a>00210 <span class="preprocessor"></span>
<a name="l00211"></a>00211 <span class="comment">//hostent type</span>
<a name="l00212"></a><a class="code" href="osclconfig__io_8h.html#a814268bf57b8246dce4a04e04476f7f4">00212</a> <span class="keyword">typedef</span> <span class="keyword">struct </span>hostent <a class="code" href="osclconfig__io_8h.html#a814268bf57b8246dce4a04e04476f7f4">TOsclHostent</a>;
<a name="l00213"></a>00213
<a name="l00214"></a>00214 <span class="comment">//wrapper for gethostbyname</span>
<a name="l00215"></a><a class="code" href="osclconfig__io_8h.html#ab88b3a08bc85bc4ee6250205263ab8c5">00215</a> <span class="preprocessor">#define OsclGethostbyname(name,hostent,ok,err)\</span>
<a name="l00216"></a>00216 <span class="preprocessor"> hostent=gethostbyname((const char*)name);\</span>
<a name="l00217"></a>00217 <span class="preprocessor"> ok=(hostent!=NULL);\</span>
<a name="l00218"></a>00218 <span class="preprocessor"> if (!ok)err=errno;</span>
<a name="l00219"></a>00219 <span class="preprocessor"></span>
<a name="l00220"></a>00220 <span class="comment">//extract dotted address from a hostent</span>
<a name="l00221"></a><a class="code" href="osclconfig__io_8h.html#a3f977daaad2a392b93af0b024b32f032">00221</a> <span class="preprocessor">#define OsclGetDottedAddr(hostent,dottedaddr,ok)\</span>
<a name="l00222"></a>00222 <span class="preprocessor"> long *_hostaddr=(long*)hostent->h_addr_list[0];\</span>
<a name="l00223"></a>00223 <span class="preprocessor"> struct in_addr _inaddr;\</span>
<a name="l00224"></a>00224 <span class="preprocessor"> _inaddr.s_addr=*_hostaddr;\</span>
<a name="l00225"></a>00225 <span class="preprocessor"> dottedaddr=inet_ntoa(_inaddr);\</span>
<a name="l00226"></a>00226 <span class="preprocessor"> ok=(dottedaddr!=NULL);</span>
<a name="l00227"></a>00227 <span class="preprocessor"></span>
<a name="l00228"></a>00228 <span class="comment">//extract dotted address from a hostent into the vector of OsclNetworkAddress</span>
<a name="l00229"></a><a class="code" href="osclconfig__io_8h.html#a224c4bc1e415d25e4af2d436fab95596">00229</a> <span class="preprocessor">#define OsclGetDottedAddrVector(hostent,dottedaddr,dottedaddrvect,ok)\</span>
<a name="l00230"></a>00230 <span class="preprocessor"> if(dottedaddrvect)\</span>
<a name="l00231"></a>00231 <span class="preprocessor"> {\</span>
<a name="l00232"></a>00232 <span class="preprocessor"> long **_addrlist=(long**)hostent->h_addr_list;\</span>
<a name="l00233"></a>00233 <span class="preprocessor"> for(int i = 0; _addrlist[i] != NULL; i++){\</span>
<a name="l00234"></a>00234 <span class="preprocessor"> struct in_addr _inaddr;\</span>
<a name="l00235"></a>00235 <span class="preprocessor"> _inaddr.s_addr=*_addrlist[i];\</span>
<a name="l00236"></a>00236 <span class="preprocessor"> OsclNetworkAddress addr(inet_ntoa(_inaddr), 0);\</span>
<a name="l00237"></a>00237 <span class="preprocessor"> dottedaddrvect->push_back(addr);\</span>
<a name="l00238"></a>00238 <span class="preprocessor"> }\</span>
<a name="l00239"></a>00239 <span class="preprocessor"> if (!dottedaddrvect->empty())\</span>
<a name="l00240"></a>00240 <span class="preprocessor"> {dottedaddr->port = dottedaddrvect->front().port; dottedaddr->ipAddr.Set(dottedaddrvect->front().ipAddr.Str());}\</span>
<a name="l00241"></a>00241 <span class="preprocessor"> ok=(!dottedaddrvect->empty() && (((*dottedaddrvect)[0]).ipAddr.Str() != NULL));\</span>
<a name="l00242"></a>00242 <span class="preprocessor"> }\</span>
<a name="l00243"></a>00243 <span class="preprocessor"> else\</span>
<a name="l00244"></a>00244 <span class="preprocessor"> {\</span>
<a name="l00245"></a>00245 <span class="preprocessor"> char *add;\</span>
<a name="l00246"></a>00246 <span class="preprocessor"> OsclGetDottedAddr(hostent,add,ok);\</span>
<a name="l00247"></a>00247 <span class="preprocessor"> if(ok) dottedaddr->ipAddr.Set(add);\</span>
<a name="l00248"></a>00248 <span class="preprocessor"> }</span>
<a name="l00249"></a>00249 <span class="preprocessor"></span>
<a name="l00250"></a>00250 <span class="comment">//socket shutdown codes</span>
<a name="l00251"></a><a class="code" href="osclconfig__io_8h.html#a70110e8d16bafe99a8bf933b73cb04e7">00251</a> <span class="preprocessor">#define OSCL_SD_RECEIVE SHUT_RD</span>
<a name="l00252"></a><a class="code" href="osclconfig__io_8h.html#a1edf752bf5061b300f50d6ba8ebfb251">00252</a> <span class="preprocessor"></span><span class="preprocessor">#define OSCL_SD_SEND SHUT_WR</span>
<a name="l00253"></a><a class="code" href="osclconfig__io_8h.html#ae2dd5d54b030ed65c1afd50cf16aa154">00253</a> <span class="preprocessor"></span><span class="preprocessor">#define OSCL_SD_BOTH SHUT_RDWR</span>
<a name="l00254"></a>00254 <span class="preprocessor"></span>
<a name="l00255"></a>00255 <span class="comment">//address family codes</span>
<a name="l00256"></a><a class="code" href="osclconfig__io_8h.html#a2d125023bf4f61b697c372bd360a50b8">00256</a> <span class="preprocessor">#define OSCL_AF_INET AF_INET</span>
<a name="l00257"></a>00257 <span class="preprocessor"></span>
<a name="l00258"></a>00258 <span class="comment">//socket type codes</span>
<a name="l00259"></a><a class="code" href="osclconfig__io_8h.html#a67374fce69150a9e5e1368603266d5cf">00259</a> <span class="preprocessor">#define OSCL_SOCK_STREAM SOCK_STREAM</span>
<a name="l00260"></a><a class="code" href="osclconfig__io_8h.html#adf60fc3eac65579fad3ba744ebb7ca37">00260</a> <span class="preprocessor"></span><span class="preprocessor">#define OSCL_SOCK_DATAGRAM SOCK_DGRAM</span>
<a name="l00261"></a>00261 <span class="preprocessor"></span>
<a name="l00262"></a>00262 <span class="comment">//IP protocol codes</span>
<a name="l00263"></a><a class="code" href="osclconfig__io_8h.html#a1d300c4c1135adc168d8406a9c0ef360">00263</a> <span class="preprocessor">#define OSCL_IPPROTO_IP IPPROTO_IP</span>
<a name="l00264"></a><a class="code" href="osclconfig__io_8h.html#a1bd857651ae01c9c86216ecf09badc55">00264</a> <span class="preprocessor"></span><span class="preprocessor">#define OSCL_IPPROTO_TCP IPPROTO_TCP</span>
<a name="l00265"></a><a class="code" href="osclconfig__io_8h.html#a3dc1334d18959a41457411dad85c58eb">00265</a> <span class="preprocessor"></span><span class="preprocessor">#define OSCL_IPPROTO_UDP IPPROTO_UDP</span>
<a name="l00266"></a>00266 <span class="preprocessor"></span>
<a name="l00267"></a>00267 <span class="comment">//Socket option Levels</span>
<a name="l00268"></a><a class="code" href="osclconfig__io_8h.html#a65bb0530132b1fb9bb0237e4f1b470f3">00268</a> <span class="preprocessor">#define OSCL_SOL_SOCKET SOL_SOCKET</span>
<a name="l00269"></a><a class="code" href="osclconfig__io_8h.html#ad43be690cc4cd1a715d94e639194acf2">00269</a> <span class="preprocessor"></span><span class="preprocessor">#define OSCL_SOL_IP IPPROTO_IP</span>
<a name="l00270"></a><a class="code" href="osclconfig__io_8h.html#ad1987207cc2c5d44abdc25b7e8002e07">00270</a> <span class="preprocessor"></span><span class="preprocessor">#define OSCL_SOL_TCP IPPROTO_TCP</span>
<a name="l00271"></a><a class="code" href="osclconfig__io_8h.html#ab790fee052a5326c072777366a9b1778">00271</a> <span class="preprocessor"></span><span class="preprocessor">#define OSCL_SOL_UDP IPPROTO_UDP</span>
<a name="l00272"></a>00272 <span class="preprocessor"></span>
<a name="l00273"></a>00273 <span class="comment">//Socket Option Values (level = IP)</span>
<a name="l00274"></a><a class="code" href="osclconfig__io_8h.html#a2dc87667a85426b22afaa59bb2b4c179">00274</a> <span class="preprocessor">#define OSCL_SOCKOPT_IP_MULTICAST_TTL IP_MULTICAST_TTL</span>
<a name="l00275"></a><a class="code" href="osclconfig__io_8h.html#a129236b63ed6858e42e3d3d153faed24">00275</a> <span class="preprocessor"></span><span class="preprocessor">#define OSCL_SOCKOPT_IP_ADDMEMBERSHIP IP_ADD_MEMBERSHIP</span>
<a name="l00276"></a><a class="code" href="osclconfig__io_8h.html#a6d349d0756cfa6603cbcd5d21c356cb8">00276</a> <span class="preprocessor"></span><span class="preprocessor">#define OSCL_SOCKOPT_IP_TOS IP_TOS</span>
<a name="l00277"></a>00277 <span class="preprocessor"></span>
<a name="l00278"></a>00278 <span class="comment">//Socket Option Values (level = Socket)</span>
<a name="l00279"></a><a class="code" href="osclconfig__io_8h.html#a77dfde1cce4f1d8cb0654a28a0292bbc">00279</a> <span class="preprocessor">#define OSCL_SOCKOPT_SOL_REUSEADDR SO_REUSEADDR</span>
<a name="l00280"></a>00280 <span class="preprocessor"></span><span class="comment">//End sockets</span>
<a name="l00281"></a>00281
<a name="l00282"></a>00282 <span class="comment">// file IO support</span>
<a name="l00283"></a>00283 <span class="preprocessor">#if (OSCL_HAS_LARGE_FILE_SUPPORT)</span>
<a name="l00284"></a><a class="code" href="osclconfig__io_8h.html#a97cda56383fc49167372a11658c80483">00284</a> <span class="preprocessor"></span><span class="keyword">typedef</span> off64_t <a class="code" href="osclconfig__io_8h.html#a97cda56383fc49167372a11658c80483">TOsclFileOffset</a>;
<a name="l00285"></a><a class="code" href="osclconfig__io_8h.html#ae2e368e9e35022dad95afb071e396ae4">00285</a> <span class="preprocessor">#define MAX_TOSCLFILEOFFSET_VALUE 0x7FFFFFFFFFFFFFFFLL;</span>
<a name="l00286"></a>00286 <span class="preprocessor"></span><span class="preprocessor">#else</span>
<a name="l00287"></a>00287 <span class="preprocessor"></span><span class="keyword">typedef</span> int32 <a class="code" href="osclconfig__io_8h.html#a97cda56383fc49167372a11658c80483">TOsclFileOffset</a>;
<a name="l00288"></a>00288 <span class="preprocessor">#define MAX_TOSCLFILEOFFSET_VALUE 0x7FFFFFFF;</span>
<a name="l00289"></a>00289 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00290"></a>00290 <span class="preprocessor"></span>
<a name="l00291"></a>00291 <span class="preprocessor">#include "<a class="code" href="osclconfig__io__check_8h.html">osclconfig_io_check.h</a>"</span>
<a name="l00292"></a>00292
<a name="l00293"></a>00293 <span class="preprocessor">#endif</span>
<a name="l00294"></a>00294 <span class="preprocessor"></span>
</pre></div></div>
<hr size="1"><img src="pvlogo_small.jpg"><address style="align: right;"><small>OSCL API</small>
<address style="align: left;"><small>Posting Version: CORE_9.004.1.1 </small>
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