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<h1>include/rtdm/rtdm.h</h1><a href="rtdm_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001
<a name="l00047"></a>00047 <span class="preprocessor">#ifndef _RTDM_H</span>
<a name="l00048"></a>00048 <span class="preprocessor"></span><span class="preprocessor">#define _RTDM_H</span>
<a name="l00049"></a>00049 <span class="preprocessor"></span>
<a name="l00050"></a>00050 <span class="preprocessor">#ifdef __KERNEL__</span>
<a name="l00051"></a>00051 <span class="preprocessor"></span>
<a name="l00052"></a>00052 <span class="preprocessor">#include <linux/types.h></span>
<a name="l00053"></a>00053 <span class="preprocessor">#include <linux/fcntl.h></span>
<a name="l00054"></a>00054 <span class="preprocessor">#include <linux/ioctl.h></span>
<a name="l00055"></a>00055 <span class="preprocessor">#include <linux/sched.h></span>
<a name="l00056"></a>00056 <span class="preprocessor">#include <linux/socket.h></span>
<a name="l00057"></a>00057
<a name="l00058"></a>00058 <span class="keyword">typedef</span> u32 socklen_t;
<a name="l00059"></a>00059 <span class="keyword">typedef</span> <span class="keyword">struct </span>task_struct rtdm_user_info_t;
<a name="l00060"></a>00060
<a name="l00061"></a>00061 <span class="preprocessor">#else </span><span class="comment">/* !__KERNEL__ */</span>
<a name="l00062"></a>00062
<a name="l00063"></a>00063 <span class="preprocessor">#include <fcntl.h></span>
<a name="l00064"></a>00064 <span class="preprocessor">#include <stdint.h></span>
<a name="l00065"></a>00065 <span class="preprocessor">#include <sys/ioctl.h></span>
<a name="l00066"></a>00066 <span class="preprocessor">#include <sys/socket.h></span>
<a name="l00067"></a>00067
<a name="l00068"></a>00068 <span class="preprocessor">#endif </span><span class="comment">/* !__KERNEL__ */</span>
<a name="l00069"></a>00069
<a name="l00079"></a><a class="code" href="group__rtdm.html#gdd2020d36782ebb916b065d6554f2631">00079</a> <span class="preprocessor">#define RTDM_API_VER 8</span>
<a name="l00080"></a>00080 <span class="preprocessor"></span>
<a name="l00082"></a><a class="code" href="group__rtdm.html#g29d0fb2c233815a4a1d99f6a19f50b97">00082</a> <span class="preprocessor">#define RTDM_API_MIN_COMPAT_VER 6</span>
<a name="l00083"></a>00083 <span class="preprocessor"></span>
<a name="l00087"></a><a class="code" href="group__rtdm.html#gd3b24c25feabadba465f8797d8c7fe27">00087</a> <span class="keyword">typedef</span> uint64_t <a class="code" href="group__rtdm.html#gd3b24c25feabadba465f8797d8c7fe27" title="RTDM type for representing absolute dates.">nanosecs_abs_t</a>;
<a name="l00088"></a>00088
<a name="l00093"></a><a class="code" href="group__rtdm.html#gededf91e760e3268235351dcc9d9dcda">00093</a> <span class="keyword">typedef</span> int64_t <a class="code" href="group__rtdm.html#gededf91e760e3268235351dcc9d9dcda" title="RTDM type for representing relative intervals.">nanosecs_rel_t</a>;
<a name="l00094"></a>00094
<a name="l00100"></a><a class="code" href="group__rtdm.html#gbdd7dfed8d8c38213f7edff5dc8b85a9">00100</a> <span class="preprocessor">#define RTDM_TIMEOUT_INFINITE 0</span>
<a name="l00101"></a>00101 <span class="preprocessor"></span>
<a name="l00103"></a><a class="code" href="group__rtdm.html#g9d1d1557083c4b10226f360bea137fde">00103</a> <span class="preprocessor">#define RTDM_TIMEOUT_NONE (-1)</span>
<a name="l00104"></a>00104 <span class="preprocessor"></span>
<a name="l00116"></a>00116 <span class="preprocessor">#define RTDM_CLASS_PARPORT 1</span>
<a name="l00117"></a>00117 <span class="preprocessor"></span><span class="preprocessor">#define RTDM_CLASS_SERIAL 2</span>
<a name="l00118"></a>00118 <span class="preprocessor"></span><span class="preprocessor">#define RTDM_CLASS_CAN 3</span>
<a name="l00119"></a>00119 <span class="preprocessor"></span><span class="preprocessor">#define RTDM_CLASS_NETWORK 4</span>
<a name="l00120"></a>00120 <span class="preprocessor"></span><span class="preprocessor">#define RTDM_CLASS_RTMAC 5</span>
<a name="l00121"></a>00121 <span class="preprocessor"></span><span class="preprocessor">#define RTDM_CLASS_TESTING 6</span>
<a name="l00122"></a>00122 <span class="preprocessor"></span><span class="preprocessor">#define RTDM_CLASS_RTIPC 7</span>
<a name="l00123"></a>00123 <span class="preprocessor"></span><span class="comment">/*</span>
<a name="l00124"></a>00124 <span class="comment">#define RTDM_CLASS_USB ?</span>
<a name="l00125"></a>00125 <span class="comment">#define RTDM_CLASS_FIREWIRE ?</span>
<a name="l00126"></a>00126 <span class="comment">#define RTDM_CLASS_INTERBUS ?</span>
<a name="l00127"></a>00127 <span class="comment">#define RTDM_CLASS_PROFIBUS ?</span>
<a name="l00128"></a>00128 <span class="comment">#define ...</span>
<a name="l00129"></a>00129 <span class="comment">*/</span>
<a name="l00130"></a>00130 <span class="preprocessor">#define RTDM_CLASS_EXPERIMENTAL 224</span>
<a name="l00131"></a>00131 <span class="preprocessor"></span><span class="preprocessor">#define RTDM_CLASS_MAX 255</span>
<a name="l00132"></a>00132 <span class="preprocessor"></span>
<a name="l00134"></a>00134 <span class="preprocessor">#define RTDM_SUBCLASS_GENERIC (-1)</span>
<a name="l00135"></a>00135 <span class="preprocessor"></span>
<a name="l00136"></a>00136 <span class="preprocessor">#define RTIOC_TYPE_COMMON 0</span>
<a name="l00137"></a>00137 <span class="preprocessor"></span>
<a name="l00143"></a>00143 <span class="preprocessor">#define RTDM_MAX_DEVNAME_LEN 31</span>
<a name="l00144"></a>00144 <span class="preprocessor"></span>
<a name="l00149"></a><a class="code" href="structrtdm__device__info.html">00149</a> <span class="keyword">typedef</span> <span class="keyword">struct </span><a class="code" href="structrtdm__device__info.html" title="Device information.">rtdm_device_info</a> {
<a name="l00151"></a><a class="code" href="structrtdm__device__info.html#7f651ee79cf7bd714b5556d505d8704c">00151</a> <span class="keywordtype">int</span> <a class="code" href="structrtdm__device__info.html#7f651ee79cf7bd714b5556d505d8704c" title="Device flags, see Device Flags for details.">device_flags</a>;
<a name="l00152"></a>00152
<a name="l00154"></a><a class="code" href="structrtdm__device__info.html#dd4bb1bdd7e6003bb348411f8c2c55f5">00154</a> <span class="keywordtype">int</span> <a class="code" href="structrtdm__device__info.html#dd4bb1bdd7e6003bb348411f8c2c55f5" title="Device class ID, see RTDM_CLASS_xxx.">device_class</a>;
<a name="l00155"></a>00155
<a name="l00159"></a><a class="code" href="structrtdm__device__info.html#8bad450810f6c6ef4027004c9838c37a">00159</a> <span class="keywordtype">int</span> <a class="code" href="structrtdm__device__info.html#8bad450810f6c6ef4027004c9838c37a" title="Device sub-class, either RTDM_SUBCLASS_GENERIC or a RTDM_SUBCLASS_xxx definition...">device_sub_class</a>;
<a name="l00160"></a>00160
<a name="l00162"></a><a class="code" href="structrtdm__device__info.html#646ca98c3ab6e74e140f008071c276c1">00162</a> <span class="keywordtype">int</span> <a class="code" href="structrtdm__device__info.html#646ca98c3ab6e74e140f008071c276c1" title="Supported device profile version.">profile_version</a>;
<a name="l00163"></a>00163 } <a class="code" href="structrtdm__device__info.html" title="Device information.">rtdm_device_info_t</a>;
<a name="l00164"></a>00164
<a name="l00169"></a>00169 <span class="preprocessor">#define RTDM_PURGE_RX_BUFFER 0x0001</span>
<a name="l00170"></a>00170 <span class="preprocessor"></span><span class="preprocessor">#define RTDM_PURGE_TX_BUFFER 0x0002</span>
<a name="l00171"></a>00171 <span class="preprocessor"></span>
<a name="l00183"></a><a class="code" href="group__profiles.html#gae7eb728c73b844eed0ee612940c19ae">00183</a> <span class="preprocessor">#define RTIOC_DEVICE_INFO \</span>
<a name="l00184"></a>00184 <span class="preprocessor"> _IOR(RTIOC_TYPE_COMMON, 0x00, struct rtdm_device_info)</span>
<a name="l00185"></a>00185 <span class="preprocessor"></span>
<a name="l00190"></a><a class="code" href="group__profiles.html#gc6abf51719ec6aa6e31f98a237721e01">00190</a> <span class="preprocessor">#define RTIOC_PURGE _IOW(RTIOC_TYPE_COMMON, 0x10, int)</span>
<a name="l00191"></a>00191 <span class="preprocessor"></span>
<a name="l00194"></a>00194 <span class="comment">/* Internally used for mapping socket functions on IOCTLs */</span>
<a name="l00195"></a>00195 <span class="keyword">struct </span>_rtdm_getsockopt_args {
<a name="l00196"></a>00196 <span class="keywordtype">int</span> level;
<a name="l00197"></a>00197 <span class="keywordtype">int</span> optname;
<a name="l00198"></a>00198 <span class="keywordtype">void</span> *optval;
<a name="l00199"></a>00199 socklen_t *optlen;
<a name="l00200"></a>00200 };
<a name="l00201"></a>00201
<a name="l00202"></a>00202 <span class="keyword">struct </span>_rtdm_setsockopt_args {
<a name="l00203"></a>00203 <span class="keywordtype">int</span> level;
<a name="l00204"></a>00204 <span class="keywordtype">int</span> optname;
<a name="l00205"></a>00205 <span class="keyword">const</span> <span class="keywordtype">void</span> *optval;
<a name="l00206"></a>00206 socklen_t optlen;
<a name="l00207"></a>00207 };
<a name="l00208"></a>00208
<a name="l00209"></a>00209 <span class="keyword">struct </span>_rtdm_getsockaddr_args {
<a name="l00210"></a>00210 <span class="keyword">struct </span>sockaddr *addr;
<a name="l00211"></a>00211 socklen_t *addrlen;
<a name="l00212"></a>00212 };
<a name="l00213"></a>00213
<a name="l00214"></a>00214 <span class="keyword">struct </span>_rtdm_setsockaddr_args {
<a name="l00215"></a>00215 <span class="keyword">const</span> <span class="keyword">struct </span>sockaddr *addr;
<a name="l00216"></a>00216 socklen_t addrlen;
<a name="l00217"></a>00217 };
<a name="l00218"></a>00218
<a name="l00219"></a>00219 <span class="preprocessor">#define _RTIOC_GETSOCKOPT _IOW(RTIOC_TYPE_COMMON, 0x20, \</span>
<a name="l00220"></a>00220 <span class="preprocessor"> struct _rtdm_getsockopt_args)</span>
<a name="l00221"></a>00221 <span class="preprocessor"></span><span class="preprocessor">#define _RTIOC_SETSOCKOPT _IOW(RTIOC_TYPE_COMMON, 0x21, \</span>
<a name="l00222"></a>00222 <span class="preprocessor"> struct _rtdm_setsockopt_args)</span>
<a name="l00223"></a>00223 <span class="preprocessor"></span><span class="preprocessor">#define _RTIOC_BIND _IOW(RTIOC_TYPE_COMMON, 0x22, \</span>
<a name="l00224"></a>00224 <span class="preprocessor"> struct _rtdm_setsockaddr_args)</span>
<a name="l00225"></a>00225 <span class="preprocessor"></span><span class="preprocessor">#define _RTIOC_CONNECT _IOW(RTIOC_TYPE_COMMON, 0x23, \</span>
<a name="l00226"></a>00226 <span class="preprocessor"> struct _rtdm_setsockaddr_args)</span>
<a name="l00227"></a>00227 <span class="preprocessor"></span><span class="preprocessor">#define _RTIOC_LISTEN _IOW(RTIOC_TYPE_COMMON, 0x24, \</span>
<a name="l00228"></a>00228 <span class="preprocessor"> int)</span>
<a name="l00229"></a>00229 <span class="preprocessor"></span><span class="preprocessor">#define _RTIOC_ACCEPT _IOW(RTIOC_TYPE_COMMON, 0x25, \</span>
<a name="l00230"></a>00230 <span class="preprocessor"> struct _rtdm_getsockaddr_args)</span>
<a name="l00231"></a>00231 <span class="preprocessor"></span><span class="preprocessor">#define _RTIOC_GETSOCKNAME _IOW(RTIOC_TYPE_COMMON, 0x26, \</span>
<a name="l00232"></a>00232 <span class="preprocessor"> struct _rtdm_getsockaddr_args)</span>
<a name="l00233"></a>00233 <span class="preprocessor"></span><span class="preprocessor">#define _RTIOC_GETPEERNAME _IOW(RTIOC_TYPE_COMMON, 0x27, \</span>
<a name="l00234"></a>00234 <span class="preprocessor"> struct _rtdm_getsockaddr_args)</span>
<a name="l00235"></a>00235 <span class="preprocessor"></span><span class="preprocessor">#define _RTIOC_SHUTDOWN _IOW(RTIOC_TYPE_COMMON, 0x28, \</span>
<a name="l00236"></a>00236 <span class="preprocessor"> int)</span>
<a name="l00237"></a>00237 <span class="preprocessor"></span>
<a name="l00238"></a>00238 <span class="preprocessor">#ifdef __KERNEL__</span>
<a name="l00239"></a>00239 <span class="preprocessor"></span><span class="keywordtype">int</span> __rt_dev_open(rtdm_user_info_t *user_info, <span class="keyword">const</span> <span class="keywordtype">char</span> *path, <span class="keywordtype">int</span> oflag);
<a name="l00240"></a>00240 <span class="keywordtype">int</span> __rt_dev_socket(rtdm_user_info_t *user_info, <span class="keywordtype">int</span> protocol_family,
<a name="l00241"></a>00241 <span class="keywordtype">int</span> socket_type, <span class="keywordtype">int</span> protocol);
<a name="l00242"></a>00242 <span class="keywordtype">int</span> __rt_dev_close(rtdm_user_info_t *user_info, <span class="keywordtype">int</span> fd);
<a name="l00243"></a>00243 <span class="keywordtype">int</span> __rt_dev_ioctl(rtdm_user_info_t *user_info, <span class="keywordtype">int</span> fd, <span class="keywordtype">int</span> request, ...);
<a name="l00244"></a>00244 ssize_t __rt_dev_read(rtdm_user_info_t *user_info, <span class="keywordtype">int</span> fd, <span class="keywordtype">void</span> *buf,
<a name="l00245"></a>00245 <span class="keywordtype">size_t</span> nbyte);
<a name="l00246"></a>00246 ssize_t __rt_dev_write(rtdm_user_info_t *user_info, <span class="keywordtype">int</span> fd, <span class="keyword">const</span> <span class="keywordtype">void</span> *buf,
<a name="l00247"></a>00247 <span class="keywordtype">size_t</span> nbyte);
<a name="l00248"></a>00248 ssize_t __rt_dev_recvmsg(rtdm_user_info_t *user_info, <span class="keywordtype">int</span> fd,
<a name="l00249"></a>00249 <span class="keyword">struct</span> msghdr *msg, <span class="keywordtype">int</span> flags);
<a name="l00250"></a>00250 ssize_t __rt_dev_sendmsg(rtdm_user_info_t *user_info, <span class="keywordtype">int</span> fd,
<a name="l00251"></a>00251 <span class="keyword">const</span> <span class="keyword">struct</span> msghdr *msg, <span class="keywordtype">int</span> flags);
<a name="l00252"></a>00252 <span class="preprocessor">#endif </span><span class="comment">/* __KERNEL__ */</span>
<a name="l00253"></a>00253
<a name="l00254"></a>00254 <span class="comment">/* Define RTDM_NO_DEFAULT_USER_API to switch off the default rt_dev_xxx</span>
<a name="l00255"></a>00255 <span class="comment"> * interface when providing a customised user API */</span>
<a name="l00256"></a>00256 <span class="preprocessor">#ifndef RTDM_NO_DEFAULT_USER_API</span>
<a name="l00257"></a>00257 <span class="preprocessor"></span>
<a name="l00258"></a>00258 <span class="preprocessor">#ifdef __KERNEL__</span>
<a name="l00259"></a>00259 <span class="preprocessor"></span>
<a name="l00260"></a>00260 <span class="preprocessor">#define rt_dev_open(path, oflag, ...) \</span>
<a name="l00261"></a>00261 <span class="preprocessor"> __rt_dev_open(NULL, path, oflag)</span>
<a name="l00262"></a>00262 <span class="preprocessor"></span>
<a name="l00263"></a>00263 <span class="preprocessor">#define rt_dev_socket(protocol_family, socket_type, protocol) \</span>
<a name="l00264"></a>00264 <span class="preprocessor"> __rt_dev_socket(NULL, protocol_family, socket_type, protocol)</span>
<a name="l00265"></a>00265 <span class="preprocessor"></span>
<a name="l00266"></a>00266 <span class="preprocessor">#define rt_dev_close(fd) \</span>
<a name="l00267"></a>00267 <span class="preprocessor"> __rt_dev_close(NULL, fd)</span>
<a name="l00268"></a>00268 <span class="preprocessor"></span>
<a name="l00269"></a>00269 <span class="preprocessor">#define rt_dev_ioctl(fd, request, ...) \</span>
<a name="l00270"></a>00270 <span class="preprocessor"> __rt_dev_ioctl(NULL, fd, request, __VA_ARGS__)</span>
<a name="l00271"></a>00271 <span class="preprocessor"></span>
<a name="l00272"></a>00272 <span class="preprocessor">#define rt_dev_read(fd, buf, nbyte) \</span>
<a name="l00273"></a>00273 <span class="preprocessor"> __rt_dev_read(NULL, fd, buf, nbyte)</span>
<a name="l00274"></a>00274 <span class="preprocessor"></span>
<a name="l00275"></a>00275 <span class="preprocessor">#define rt_dev_write(fd, buf, nbyte) \</span>
<a name="l00276"></a>00276 <span class="preprocessor"> __rt_dev_write(NULL, fd, buf, nbyte)</span>
<a name="l00277"></a>00277 <span class="preprocessor"></span>
<a name="l00278"></a>00278 <span class="preprocessor">#define rt_dev_recvmsg(fd, msg, flags) \</span>
<a name="l00279"></a>00279 <span class="preprocessor"> __rt_dev_recvmsg(NULL, fd, msg, flags)</span>
<a name="l00280"></a>00280 <span class="preprocessor"></span>
<a name="l00281"></a>00281 <span class="preprocessor">#define rt_dev_sendmsg(fd, msg, flags) \</span>
<a name="l00282"></a>00282 <span class="preprocessor"> __rt_dev_sendmsg(NULL, fd, msg, flags)</span>
<a name="l00283"></a>00283 <span class="preprocessor"></span>
<a name="l00284"></a>00284 <span class="keyword">static</span> <span class="keyword">inline</span> ssize_t <a class="code" href="group__userapi.html#g0cc144457c649f197d485581686273dd" title="Receive message from socket.">rt_dev_recvfrom</a>(<span class="keywordtype">int</span> fd, <span class="keywordtype">void</span> *buf, <span class="keywordtype">size_t</span> len, <span class="keywordtype">int</span> flags,
<a name="l00285"></a>00285 <span class="keyword">struct</span> sockaddr *from,
<a name="l00286"></a>00286 socklen_t *fromlen)
<a name="l00287"></a>00287 {
<a name="l00288"></a>00288 <span class="keyword">struct </span>iovec iov;
<a name="l00289"></a>00289 <span class="keyword">struct </span>msghdr msg;
<a name="l00290"></a>00290 <span class="keywordtype">int</span> ret;
<a name="l00291"></a>00291
<a name="l00292"></a>00292 iov.iov_base = buf;
<a name="l00293"></a>00293 iov.iov_len = len;
<a name="l00294"></a>00294
<a name="l00295"></a>00295 msg.msg_name = from;
<a name="l00296"></a>00296 msg.msg_namelen = from ? *fromlen : 0;
<a name="l00297"></a>00297 msg.msg_iov = &iov;
<a name="l00298"></a>00298 msg.msg_iovlen = 1;
<a name="l00299"></a>00299 msg.msg_control = NULL;
<a name="l00300"></a>00300 msg.msg_controllen = 0;
<a name="l00301"></a>00301
<a name="l00302"></a>00302 ret = <a class="code" href="group__userapi.html#gcea5109e178100cdecaa9053c64632d1" title="Receive message from socket.">rt_dev_recvmsg</a>(fd, &msg, flags);
<a name="l00303"></a>00303 <span class="keywordflow">if</span> (ret >= 0 && from)
<a name="l00304"></a>00304 *fromlen = msg.msg_namelen;
<a name="l00305"></a>00305 <span class="keywordflow">return</span> ret;
<a name="l00306"></a>00306 }
<a name="l00307"></a>00307
<a name="l00308"></a>00308 <span class="preprocessor">#else </span><span class="comment">/* !__KERNEL__ */</span>
<a name="l00309"></a>00309
<a name="l00310"></a>00310 <span class="preprocessor">#ifdef __cplusplus</span>
<a name="l00311"></a>00311 <span class="preprocessor"></span><span class="keyword">extern</span> <span class="stringliteral">"C"</span> {
<a name="l00312"></a>00312 <span class="preprocessor">#endif</span>
<a name="l00313"></a>00313 <span class="preprocessor"></span>
<a name="l00314"></a>00314 <span class="keywordtype">int</span> <a class="code" href="group__userapi.html#g4a76768928826e715850196e34db6d1a" title="Open a device.">rt_dev_open</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *path, <span class="keywordtype">int</span> oflag, ...);
<a name="l00315"></a>00315 <span class="keywordtype">int</span> <a class="code" href="group__userapi.html#g95cfb4d81e3faf578015cad5750b22a3" title="Create a socket.">rt_dev_socket</a>(<span class="keywordtype">int</span> protocol_family, <span class="keywordtype">int</span> socket_type, <span class="keywordtype">int</span> protocol);
<a name="l00316"></a>00316 <span class="keywordtype">int</span> <a class="code" href="group__userapi.html#ga34c1ddf4e2deb727a1ab3cd648ce5d9" title="Close a device or socket.">rt_dev_close</a>(<span class="keywordtype">int</span> fd);
<a name="l00317"></a>00317 <span class="keywordtype">int</span> <a class="code" href="group__userapi.html#g72b69315a44f235b05627a0c257c01f4" title="Issue an IOCTL.">rt_dev_ioctl</a>(<span class="keywordtype">int</span> fd, <span class="keywordtype">int</span> request, ...);
<a name="l00318"></a>00318 ssize_t <a class="code" href="group__userapi.html#g89c490849c0e1879ae672a23b84a1eda" title="Read from device.">rt_dev_read</a>(<span class="keywordtype">int</span> fd, <span class="keywordtype">void</span> *buf, <span class="keywordtype">size_t</span> nbyte);
<a name="l00319"></a>00319 ssize_t <a class="code" href="group__userapi.html#ge966625748b547779bb8c5385e7fb2aa" title="Write to device.">rt_dev_write</a>(<span class="keywordtype">int</span> fd, <span class="keyword">const</span> <span class="keywordtype">void</span> *buf, <span class="keywordtype">size_t</span> nbyte);
<a name="l00320"></a>00320 ssize_t <a class="code" href="group__userapi.html#gcea5109e178100cdecaa9053c64632d1" title="Receive message from socket.">rt_dev_recvmsg</a>(<span class="keywordtype">int</span> fd, <span class="keyword">struct</span> msghdr *msg, <span class="keywordtype">int</span> flags);
<a name="l00321"></a>00321 ssize_t <a class="code" href="group__userapi.html#g751340ba2f9be0b6a514c73f760561b3" title="Transmit message to socket.">rt_dev_sendmsg</a>(<span class="keywordtype">int</span> fd, <span class="keyword">const</span> <span class="keyword">struct</span> msghdr *msg, <span class="keywordtype">int</span> flags);
<a name="l00322"></a>00322
<a name="l00323"></a>00323 ssize_t <a class="code" href="group__userapi.html#g0cc144457c649f197d485581686273dd" title="Receive message from socket.">rt_dev_recvfrom</a>(<span class="keywordtype">int</span> fd, <span class="keywordtype">void</span> *buf, <span class="keywordtype">size_t</span> len, <span class="keywordtype">int</span> flags,
<a name="l00324"></a>00324 <span class="keyword">struct</span> sockaddr *from, socklen_t *fromlen);
<a name="l00325"></a>00325
<a name="l00326"></a>00326 <span class="preprocessor">#ifdef __cplusplus</span>
<a name="l00327"></a>00327 <span class="preprocessor"></span>}
<a name="l00328"></a>00328 <span class="preprocessor">#endif</span>
<a name="l00329"></a>00329 <span class="preprocessor"></span>
<a name="l00330"></a>00330 <span class="preprocessor">#endif </span><span class="comment">/* !__KERNEL__ */</span>
<a name="l00331"></a>00331
<a name="l00332"></a>00332 <span class="preprocessor">#ifdef __cplusplus</span>
<a name="l00333"></a>00333 <span class="preprocessor"></span><span class="keyword">extern</span> <span class="stringliteral">"C"</span> {
<a name="l00334"></a>00334 <span class="preprocessor">#endif</span>
<a name="l00335"></a>00335 <span class="preprocessor"></span>
<a name="l00336"></a>00336 <span class="keyword">static</span> <span class="keyword">inline</span> ssize_t <a class="code" href="group__userapi.html#g57c712a42db215de74f0cdf42936450d" title="Receive message from socket.">rt_dev_recv</a>(<span class="keywordtype">int</span> fd, <span class="keywordtype">void</span> *buf, <span class="keywordtype">size_t</span> len, <span class="keywordtype">int</span> flags)
<a name="l00337"></a>00337 {
<a name="l00338"></a>00338 <span class="keywordflow">return</span> <a class="code" href="group__userapi.html#g0cc144457c649f197d485581686273dd" title="Receive message from socket.">rt_dev_recvfrom</a>(fd, buf, len, flags, NULL, NULL);
<a name="l00339"></a>00339 }
<a name="l00340"></a>00340
<a name="l00341"></a>00341 <span class="keyword">static</span> <span class="keyword">inline</span> ssize_t <a class="code" href="group__userapi.html#g6a3a39ea1a35258935a32e1870955269" title="Transmit message to socket.">rt_dev_sendto</a>(<span class="keywordtype">int</span> fd, <span class="keyword">const</span> <span class="keywordtype">void</span> *buf, <span class="keywordtype">size_t</span> len,
<a name="l00342"></a>00342 <span class="keywordtype">int</span> flags, <span class="keyword">const</span> <span class="keyword">struct</span> sockaddr *to,
<a name="l00343"></a>00343 socklen_t tolen)
<a name="l00344"></a>00344 {
<a name="l00345"></a>00345 <span class="keyword">struct </span>iovec iov;
<a name="l00346"></a>00346 <span class="keyword">struct </span>msghdr msg;
<a name="l00347"></a>00347
<a name="l00348"></a>00348 iov.iov_base = (<span class="keywordtype">void</span> *)buf;
<a name="l00349"></a>00349 iov.iov_len = len;
<a name="l00350"></a>00350
<a name="l00351"></a>00351 msg.msg_name = (<span class="keyword">struct </span>sockaddr *)to;
<a name="l00352"></a>00352 msg.msg_namelen = tolen;
<a name="l00353"></a>00353 msg.msg_iov = &iov;
<a name="l00354"></a>00354 msg.msg_iovlen = 1;
<a name="l00355"></a>00355 msg.msg_control = NULL;
<a name="l00356"></a>00356 msg.msg_controllen = 0;
<a name="l00357"></a>00357
<a name="l00358"></a>00358 <span class="keywordflow">return</span> <a class="code" href="group__userapi.html#g751340ba2f9be0b6a514c73f760561b3" title="Transmit message to socket.">rt_dev_sendmsg</a>(fd, &msg, flags);
<a name="l00359"></a>00359 }
<a name="l00360"></a>00360
<a name="l00361"></a>00361 <span class="keyword">static</span> <span class="keyword">inline</span> ssize_t <a class="code" href="group__userapi.html#g8e6eeb1cc9924ed11f3f457d4153697d" title="Transmit message to socket.">rt_dev_send</a>(<span class="keywordtype">int</span> fd, <span class="keyword">const</span> <span class="keywordtype">void</span> *buf, <span class="keywordtype">size_t</span> len,
<a name="l00362"></a>00362 <span class="keywordtype">int</span> flags)
<a name="l00363"></a>00363 {
<a name="l00364"></a>00364 <span class="keywordflow">return</span> <a class="code" href="group__userapi.html#g6a3a39ea1a35258935a32e1870955269" title="Transmit message to socket.">rt_dev_sendto</a>(fd, buf, len, flags, NULL, 0);
<a name="l00365"></a>00365 }
<a name="l00366"></a>00366
<a name="l00367"></a>00367 <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">int</span> <a class="code" href="group__userapi.html#g4ebcc7a2e18eec6697a4db7bd699d5d7" title="Get socket option.">rt_dev_getsockopt</a>(<span class="keywordtype">int</span> fd, <span class="keywordtype">int</span> level, <span class="keywordtype">int</span> optname,
<a name="l00368"></a>00368 <span class="keywordtype">void</span> *optval, socklen_t *optlen)
<a name="l00369"></a>00369 {
<a name="l00370"></a>00370 <span class="keyword">struct </span>_rtdm_getsockopt_args args =
<a name="l00371"></a>00371 { level, optname, optval, optlen };
<a name="l00372"></a>00372
<a name="l00373"></a>00373 <span class="keywordflow">return</span> <a class="code" href="group__userapi.html#g72b69315a44f235b05627a0c257c01f4" title="Issue an IOCTL.">rt_dev_ioctl</a>(fd, _RTIOC_GETSOCKOPT, &args);
<a name="l00374"></a>00374 }
<a name="l00375"></a>00375
<a name="l00376"></a>00376 <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">int</span> <a class="code" href="group__userapi.html#gada2561361357285840c5b054fe20681" title="Set socket option.">rt_dev_setsockopt</a>(<span class="keywordtype">int</span> fd, <span class="keywordtype">int</span> level, <span class="keywordtype">int</span> optname,
<a name="l00377"></a>00377 <span class="keyword">const</span> <span class="keywordtype">void</span> *optval, socklen_t optlen)
<a name="l00378"></a>00378 {
<a name="l00379"></a>00379 <span class="keyword">struct </span>_rtdm_setsockopt_args args =
<a name="l00380"></a>00380 { level, optname, (<span class="keywordtype">void</span> *)optval, optlen };
<a name="l00381"></a>00381
<a name="l00382"></a>00382 <span class="keywordflow">return</span> <a class="code" href="group__userapi.html#g72b69315a44f235b05627a0c257c01f4" title="Issue an IOCTL.">rt_dev_ioctl</a>(fd, _RTIOC_SETSOCKOPT, &args);
<a name="l00383"></a>00383 }
<a name="l00384"></a>00384
<a name="l00385"></a>00385 <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">int</span> <a class="code" href="group__userapi.html#g5442e4f8737560e3294bd5bab61ad3fd" title="Bind to local address.">rt_dev_bind</a>(<span class="keywordtype">int</span> fd, <span class="keyword">const</span> <span class="keyword">struct</span> sockaddr *my_addr,
<a name="l00386"></a>00386 socklen_t addrlen)
<a name="l00387"></a>00387 {
<a name="l00388"></a>00388 <span class="keyword">struct </span>_rtdm_setsockaddr_args args = { my_addr, addrlen };
<a name="l00389"></a>00389
<a name="l00390"></a>00390 <span class="keywordflow">return</span> <a class="code" href="group__userapi.html#g72b69315a44f235b05627a0c257c01f4" title="Issue an IOCTL.">rt_dev_ioctl</a>(fd, _RTIOC_BIND, &args);
<a name="l00391"></a>00391 }
<a name="l00392"></a>00392
<a name="l00393"></a>00393 <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">int</span> <a class="code" href="group__userapi.html#g122e2d5dd89478cd6c85d4cea0f91099" title="Connect to remote address.">rt_dev_connect</a>(<span class="keywordtype">int</span> fd, <span class="keyword">const</span> <span class="keyword">struct</span> sockaddr *serv_addr,
<a name="l00394"></a>00394 socklen_t addrlen)
<a name="l00395"></a>00395 {
<a name="l00396"></a>00396 <span class="keyword">struct </span>_rtdm_setsockaddr_args args = { serv_addr, addrlen };
<a name="l00397"></a>00397
<a name="l00398"></a>00398 <span class="keywordflow">return</span> <a class="code" href="group__userapi.html#g72b69315a44f235b05627a0c257c01f4" title="Issue an IOCTL.">rt_dev_ioctl</a>(fd, _RTIOC_CONNECT, &args);
<a name="l00399"></a>00399 }
<a name="l00400"></a>00400
<a name="l00401"></a>00401 <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">int</span> <a class="code" href="group__userapi.html#g0fe0e2ce5bf5f23733c5dd6b068fbbd4" title="Listen for incomming connection requests.">rt_dev_listen</a>(<span class="keywordtype">int</span> fd, <span class="keywordtype">int</span> backlog)
<a name="l00402"></a>00402 {
<a name="l00403"></a>00403 <span class="keywordflow">return</span> <a class="code" href="group__userapi.html#g72b69315a44f235b05627a0c257c01f4" title="Issue an IOCTL.">rt_dev_ioctl</a>(fd, _RTIOC_LISTEN, backlog);
<a name="l00404"></a>00404 }
<a name="l00405"></a>00405
<a name="l00406"></a>00406 <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">int</span> <a class="code" href="group__userapi.html#gf6072f0befa5df3fc1ab89529756fa6f" title="Accept a connection requests.">rt_dev_accept</a>(<span class="keywordtype">int</span> fd, <span class="keyword">struct</span> sockaddr *addr,
<a name="l00407"></a>00407 socklen_t *addrlen)
<a name="l00408"></a>00408 {
<a name="l00409"></a>00409 <span class="keyword">struct </span>_rtdm_getsockaddr_args args = { addr, addrlen };
<a name="l00410"></a>00410
<a name="l00411"></a>00411 <span class="keywordflow">return</span> <a class="code" href="group__userapi.html#g72b69315a44f235b05627a0c257c01f4" title="Issue an IOCTL.">rt_dev_ioctl</a>(fd, _RTIOC_ACCEPT, &args);
<a name="l00412"></a>00412 }
<a name="l00413"></a>00413
<a name="l00414"></a>00414 <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">int</span> <a class="code" href="group__userapi.html#g8cd0e12cde039b13ed4e195009859a68" title="Get local socket address.">rt_dev_getsockname</a>(<span class="keywordtype">int</span> fd, <span class="keyword">struct</span> sockaddr *name,
<a name="l00415"></a>00415 socklen_t *namelen)
<a name="l00416"></a>00416 {
<a name="l00417"></a>00417 <span class="keyword">struct </span>_rtdm_getsockaddr_args args = { name, namelen };
<a name="l00418"></a>00418
<a name="l00419"></a>00419 <span class="keywordflow">return</span> <a class="code" href="group__userapi.html#g72b69315a44f235b05627a0c257c01f4" title="Issue an IOCTL.">rt_dev_ioctl</a>(fd, _RTIOC_GETSOCKNAME, &args);
<a name="l00420"></a>00420 }
<a name="l00421"></a>00421
<a name="l00422"></a>00422 <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">int</span> <a class="code" href="group__userapi.html#gf8820904f66c985fff36ab16f2d88c0d" title="Get socket destination address.">rt_dev_getpeername</a>(<span class="keywordtype">int</span> fd, <span class="keyword">struct</span> sockaddr *name,
<a name="l00423"></a>00423 socklen_t *namelen)
<a name="l00424"></a>00424 {
<a name="l00425"></a>00425 <span class="keyword">struct </span>_rtdm_getsockaddr_args args = { name, namelen };
<a name="l00426"></a>00426
<a name="l00427"></a>00427 <span class="keywordflow">return</span> <a class="code" href="group__userapi.html#g72b69315a44f235b05627a0c257c01f4" title="Issue an IOCTL.">rt_dev_ioctl</a>(fd, _RTIOC_GETPEERNAME, &args);
<a name="l00428"></a>00428 }
<a name="l00429"></a>00429
<a name="l00430"></a>00430 <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">int</span> <a class="code" href="group__userapi.html#gcf4718e173241ee16a2d01e2a9b4fb94" title="Shut down parts of a connection.">rt_dev_shutdown</a>(<span class="keywordtype">int</span> fd, <span class="keywordtype">int</span> how)
<a name="l00431"></a>00431 {
<a name="l00432"></a>00432 <span class="keywordflow">return</span> <a class="code" href="group__userapi.html#g72b69315a44f235b05627a0c257c01f4" title="Issue an IOCTL.">rt_dev_ioctl</a>(fd, _RTIOC_SHUTDOWN, how);
<a name="l00433"></a>00433 }
<a name="l00434"></a>00434
<a name="l00435"></a>00435 <span class="preprocessor">#ifdef __cplusplus</span>
<a name="l00436"></a>00436 <span class="preprocessor"></span>}
<a name="l00437"></a>00437 <span class="preprocessor">#endif</span>
<a name="l00438"></a>00438 <span class="preprocessor"></span>
<a name="l00439"></a>00439 <span class="preprocessor">#endif </span><span class="comment">/* RTDM_NO_DEFAULT_USER_API */</span>
<a name="l00440"></a>00440
<a name="l00441"></a>00441 <span class="preprocessor">#endif </span><span class="comment">/* _RTDM_H */</span>
</pre></div></div>
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