/******************************************************************************
Copyright (c) 2018 Advanced Micro Devices, Inc. All rights reserved.

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
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The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

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THE SOFTWARE.
*******************************************************************************/

#ifndef _SRC_CORE_HSA_PROXY_QUEUE_H
#define _SRC_CORE_HSA_PROXY_QUEUE_H

#include <hsa.h>
#include <atomic>
#include <map>
#include <mutex>

#include "core/proxy_queue.h"
#include "util/exception.h"

namespace rocprofiler {
extern decltype(hsa_queue_destroy)* hsa_queue_destroy_fn;
extern decltype(hsa_amd_queue_intercept_create)* hsa_amd_queue_intercept_create_fn;
extern decltype(hsa_amd_queue_intercept_register)* hsa_amd_queue_intercept_register_fn;

class HsaProxyQueue : public ProxyQueue {
 public:
  hsa_status_t SetInterceptCB(on_submit_cb_t on_submit_cb, void* data) {
    return hsa_amd_queue_intercept_register_fn(queue_, on_submit_cb, data);
  }

  void Submit(const packet_t* packet) {
    EXC_RAISING(HSA_STATUS_ERROR, "HsaProxyQueue::Submit() is not supported");
  }

 private:
  hsa_status_t Init(hsa_agent_t agent, uint32_t size, hsa_queue_type32_t type,
                    void (*callback)(hsa_status_t status, hsa_queue_t* source, void* data),
                    void* data, uint32_t private_segment_size, uint32_t group_segment_size,
                    hsa_queue_t** queue) {
    const auto status = hsa_amd_queue_intercept_create_fn(
        agent, size, type, callback, data, private_segment_size, group_segment_size, &queue_);
    *queue = queue_;
    return status;
  }

  hsa_status_t Cleanup() const { return hsa_queue_destroy_fn(queue_); }

  hsa_queue_t* queue_;
};

}  // namespace rocprofiler

#endif  // _SRC_CORE_HSA_PROXY_QUEUE_H