messages.h

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#ifndef MESSAGES_H
#define MESSAGES_H

#include <sys/types.h>
#include <sys/ipc.h>
#include <sys/msg.h>

#define MESSAGE_TO_PLUGIN 1
#define MESSAGE_FROM_PLUGIN 2
#include "messages.inc"

class Messages
{
public:
        Messages(int input_flag, int output_flag, int id = -1);
        ~Messages();

        char* get_message_buffer();

        int read_message(char *text);
        char* read_message_raw();        // return the raw text in the buffer
        int read_message(int *command, char *text);
        long read_message();    // return the number contained in the message
        int read_message(long *value1, long *value2);
        int read_message(long *command, long *value1, long *value2);
        int read_message(long *command, long *value1, long *value2, long *value3);
        float read_message_f();
        int read_message_f(float *value1, float *value2);
        int read_message_f(float *value1, float *value2, float *value3);
        int read_message_f(float *value1, float *value2, float *value3, float *value4);

        int write_message(char *text);
        int write_message_raw();                 // send the text currently in the buffer
        int write_message(int command, char *text);
        int write_message_flagged(int output_flag, int command);
        int write_message(int number);
        int write_message(long command, long value);
        int write_message(long command, long value1, long value2);
        int write_message(long command, long value1, long value2, long value3);
        int write_message_f(float number);
        int write_message_f(float value1, float value2);
        int write_message_f(float value1, float value2, float value3);
        int write_message_f(float value1, float value2, float value3, float value4);
        int get_id();

        int msgid;
        int client;
        int input_flag;
        int output_flag;
        struct buffer_ {
                long mtype;
                char text[MESSAGESIZE];
        } buffer;
};

#endif

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