JNI/jnimw.h

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Copyright (c) 2000-2015 Ericsson Telecom AB
   3 // All rights reserved. This program and the accompanying materials
   4 // are made available under the terms of the Eclipse Public License v1.0
   5 // which accompanies this distribution, and is available at
   6 // http://www.eclipse.org/legal/epl-v10.html
   7 ///////////////////////////////////////////////////////////////////////////////
   8 #ifndef JNIMW_JNIMW_H
   9 #define JNIMW_JNIMW_H
  10 //----------------------------------------------------------------------------
  11
  12 #include <stdio.h>
  13 #include <pthread.h>
  14 #include <jni.h>
  15 #include "../core/Types.h"
  16 #include "../mctr2/mctr/UserInterface.h"
  17 #include "../mctr2/mctr/MainController.h"
  18 #include "../common/memory.h"
  19 #include "../mctr2/mctr/config_data.h"
  20
  21 //----------------------------------------------------------------------------
  22
  23 namespace jnimw {
  24
  25 //----------------------------------------------------------------------------
  26
  27 /**
  28  * User interface jnimw implementation.
  29  */
  30 class Jnimw : public mctr::UserInterface
  31 {
  32 public:
  33     static Jnimw *userInterface;
  34     int pipe_fd[2];
  35     char *pipe_buffer;
  36     fd_set readfds;
  37
  38     static bool has_status_message_pending;
  39     static int pipe_size;
  40
  41     static pthread_mutex_t mutex;
  42
  43     /**
  44      * Configuration data which is filled by calling set_cfg_file()
  45      * Based on Cli::mycfg
  46      */
  47     static config_data mycfg;
  48
  49 public:
  50     /**
  51      * Constructor, destructor.
  52      */
  53     Jnimw();
  54     ~Jnimw();
  55
  56     virtual int enterLoop(int argc, char* argv[]);
  57
  58     /* Callback interface */
  59     /**
  60      * Status of MC has changed.
  61      */
  62     virtual void status_change();
  63
  64     /**
  65      * Error message from MC.
  66      */
  67     virtual void error(int severity, const char* msg);
  68
  69     /**
  70      * General notification from MC.
  71      */
  72     virtual void notify(const struct timeval* time, const char* source,
  73                         int severity, const char* msg);
  74
  75     void create_pipe();
  76     void destroy_pipe();
  77     char* read_pipe();
  78     void write_pipe(const char *buf);
  79
  80     bool is_pipe_readable();
  81
  82     static void lock();
  83     static void unlock();
  84     static void fatal_error(const char *fmt, ...)
  85     __attribute__ ((__format__ (__printf__, 1, 2), __noreturn__));
  86 };
  87 //----------------------------------------------------------------------------
  88
  89 }
  90
  91 //----------------------------------------------------------------------------
  92 #endif // JNIMW_JNIMW_H