Squashed 'tmk_core/' changes from 7967731..b9e0ea0

b9e0ea0 Merge commit '7fa9d8bdea3773d1195b04d98fcf27cf48ddd81d' as 'tool/mbed/mbed-sdk'
7fa9d8b Squashed 'tool/mbed/mbed-sdk/' content from commit 7c21ce5

git-subtree-dir: tmk_core
git-subtree-split: b9e0ea08cb940de20b3610ecdda18e9d8cd7c552

tool/mbed/mbed-sdk/libraries/net/cellular/CellularModem/ip/PPPIPInterface.h

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+/* PPPIPInterface.h */
+/* Copyright (C) 2012 mbed.org, MIT License
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
+ * and associated documentation files (the "Software"), to deal in the Software without restriction,
+ * including without limitation the rights to use, copy, modify, merge, publish, distribute,
+ * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all copies or
+ * substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef PPPIPINTERFACE_H_
+#define PPPIPINTERFACE_H_
+
+#include "core/fwk.h"
+
+#include "LwIPInterface.h"
+
+#include "lwip/sio.h"
+
+namespace rtos {
+class Semaphore;
+}
+using namespace rtos;
+
+#define DEFAULT_MSISDN_GSM    "*99#"
+#define DEFAULT_MSISDN_CDMA   "#777"
+
+/** Interface using PPP to connect to an IP-based network
+ *
+ */
+class PPPIPInterface : public LwIPInterface
+{
+public:
+    PPPIPInterface(IOStream* pStream);
+    virtual ~PPPIPInterface();
+
+    int init(); //Init PPP-specific stuff, create the right bindings, etc
+    int setup(const char* user, const char* pw, const char* msisdn); //Setup authentication
+    virtual int connect();
+    virtual int disconnect();
+
+private:
+    int cleanupLink();
+
+    static void linkStatusCb(void *ctx, int errCode, void *arg); //PPP link status
+    Semaphore m_linkStatusSphre;
+    int m_pppErrCode;
+
+    IOStream* m_pStream; //Serial stream
+    bool m_streamAvail;
+    const char* m_msisdn;
+
+    int m_pppd;
+
+    friend u32_t sio_write(sio_fd_t fd, u8_t *data, u32_t len);
+    friend u32_t sio_read(sio_fd_t fd, u8_t *data, u32_t len);
+    friend void sio_read_abort(sio_fd_t fd);
+};
+
+#endif /* PPPIPINTERFACE_H_ */