OS.h

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/*
OSAL header file
 
Author: Alex Reynolds
*/
#ifndef FLIGHT_OS_H
#define FLIGHT_OS_H
 
#include "types.h"
#include "architecture/Time.h"
 
namespace warpos {
enum file_descriptors_e : uint8 {
    WRITE           = 0x01, 
    READ            = 0x02, 
    OPEN_EXISTING   = 0x04, 
    CREATE_NEW      = 0x08, 
    CREATE_ALWAYS   = 0x10, 
    OPEN_ALWAYS     = 0x20, 
    OPEN_APPEND     = 0x40  
};

 
class OS {
public:
    OS() {}
    virtual ~OS() {}

    virtual int16 startup() {return ERROR_BUFFER_NOT_IMPLEMENTED;}

    virtual clockwerk::Time systemTime() {return clockwerk::Time();}

    virtual clockwerk::Time navigationTime() {return clockwerk::Time();}

    virtual int16 delay(const clockwerk::Time& delay_time) {return ERROR_BUFFER_NOT_IMPLEMENTED;}

    virtual int16 yield() {return ERROR_BUFFER_NOT_IMPLEMENTED;}

    virtual int16 delayUntil(const clockwerk::Time& wake_time) {return ERROR_BUFFER_NOT_IMPLEMENTED;}

    virtual void startTimer() {}

    virtual uint64 stopTimer() {return ERROR_BUFFER_NOT_IMPLEMENTED;}

    virtual int16 sysLog(floating_point sys_time, const char* app, const char* message, uint16 msg_size) {return NO_ERROR;}

    virtual int32 openFile(const char* filename, uint8 desc = file_descriptors_e::WRITE | file_descriptors_e::READ | file_descriptors_e::OPEN_ALWAYS) {return ERROR_BUFFER_NOT_IMPLEMENTED;}

    virtual uint32 fileSize(int32 fd) {return ERROR_BUFFER_NOT_IMPLEMENTED;}
    virtual int16 closeFile(int32 fd) {return ERROR_BUFFER_NOT_IMPLEMENTED;}
    virtual int16 writeFile(int32 fd, const char* buffer, uint32 size) {return ERROR_BUFFER_NOT_IMPLEMENTED;}
    virtual uint32 readFile(int32 fd, char* buffer, int32 size) {return ERROR_BUFFER_NOT_IMPLEMENTED;}

    virtual int16 flushFile(int32 fd) {return ERROR_BUFFER_NOT_IMPLEMENTED;}

    virtual int32 getSysLogFD() {return -1;}

    virtual int32 openBroadcastSocket() {return ERROR_BUFFER_NOT_IMPLEMENTED;}
    virtual int16 sendBroadcastSocket(int32 sock_fd, const char* address, uint32 port, const char* buffer, uint32 len) {return ERROR_BUFFER_NOT_IMPLEMENTED;}
    virtual int32 openListenerSocket(const char* address, uint32 port) {return ERROR_BUFFER_NOT_IMPLEMENTED;}
    virtual uint32 readListenerSocket(int32 sock_fd, char* buffer, uint32 max_len) {return ERROR_BUFFER_NOT_IMPLEMENTED;}
protected:
 
};
}
 
#endif