run_as_service.h

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// Copyright (c) 2018, Smart Projects Holdings Ltd
// All rights reserved.
// See LICENSE file for license details.

#ifndef _UGCS_VSM_RUN_AS_SERVICE_H_
#define _UGCS_VSM_RUN_AS_SERVICE_H_

#include <ugcs/vsm/callback.h>

namespace ugcs {
namespace vsm {

typedef Callback_proxy<int, int, char **> Program_init;

DEFINE_CALLBACK_BUILDER(
        Make_program_init_handler,
        (int, char **),
        (0, nullptr))


typedef Callback_proxy<void> Program_done;

typedef enum {
    SERVICE_RESULT_OK = 0,                  // must be zero.
    SERVICE_RESULT_ERROR = 1,               // must be greater than zero
                                            // More error codes can be added here.
    SERVICE_RESULT_NORMAL_INVOCATION = -1   // must be less than zero.
} Run_as_service_result;

Run_as_service_result
Run_as_service(const char* service_name, int argc, char *argv[], Program_init prog_init, Program_done prog_done);

} /* namespace vsm */
} /* namespace ugcs */
#endif /* _UGCS_VSM_RUN_AS_SERVICE_H_ */