//
// The API here is subject to changes in the future.
// --------------------------------------------------------------------------

#ifdef __cplusplus
extern "C" {
#endif

typedef struct TF_VariableInputLockHolder TF_VariableInputLockHolder;

// Expose higher level Assignment operation for Pluggable vendors to implement
// in the plugin for Training. The API takes in the context with indices for

C void pointers become Go's unsafe.Pointer.

For example, mpz_t is defined in <gmp.h> as:

	typedef unsigned long int mp_limb_t;

	typedef struct
	{
		int _mp_alloc;
		int _mp_size;
		mp_limb_t *_mp_d;
	} __mpz_struct;

	typedef __mpz_struct mpz_t[1];

Cgo generates:

	type _C_int int32
	type _C_mp_limb_t uint64
	type _C___mpz_struct struct {

#include "tensorflow/core/platform/status.h"
#include "tensorflow/core/protobuf/rewriter_config.pb.h"

namespace tensorflow {
namespace grappler {

// Plugin initialization function that a device plugin
// must define.
typedef void (*TFInitGraphPluginFn)(TP_OptimizerRegistrationParams* const,
                                    TF_Status* const);

// Registers Graph optimizers.
Status InitGraphPlugin(void* dso_handle);

	_ITIMER_REAL    = 0x0
	_ITIMER_VIRTUAL = 0x1
	_ITIMER_PROF    = 0x2

	_CLOCK_THREAD_CPUTIME_ID = 0x3

	_SIGEV_THREAD_ID = 0x4
)

//struct Sigset {
//	uint64	sig[1];
//};
//typedef uint64 Sigset;

type timespec struct {
	tv_sec  int64
	tv_nsec int64
}

//go:nosplit
func (ts *timespec) setNsec(ns int64) {
	ts.tv_sec = ns / 1e9
	ts.tv_nsec = ns % 1e9
}

    i++;
  }
}

// Add numbers in a loop by calling a raw C++ function with a function
// pointer.
void CallFunctionsBase(::testing::benchmark::State& state) {
  int64_t sum = 0;
  typedef int64_t (*Func)(int64_t a, int64_t b);
  volatile Func f_raw = AddRaw;
  Func f = f_raw;
  size_t i = 0;
  for (auto dummy : state) {
    sum = f(sum, i);
    i++;
  }
  // volatile int64_t result = sum;
}

	_ITIMER_REAL    = 0x0
	_ITIMER_VIRTUAL = 0x1
	_ITIMER_PROF    = 0x2

	_CLOCK_THREAD_CPUTIME_ID = 0x3

	_SIGEV_THREAD_ID = 0x4
)

//struct Sigset {
//	uint64	sig[1];
//};
//typedef uint64 Sigset;

type timespec struct {
	tv_sec  int64
	tv_nsec int64
}

//go:nosplit
func (ts *timespec) setNsec(ns int64) {
	ts.tv_sec = ns / 1e9
	ts.tv_nsec = ns % 1e9
}

	_ITIMER_REAL    = 0x0
	_ITIMER_VIRTUAL = 0x1
	_ITIMER_PROF    = 0x2

	_CLOCK_THREAD_CPUTIME_ID = 0x3

	_SIGEV_THREAD_ID = 0x4
)

//struct Sigset {
//	uint64	sig[1];
//};
//typedef uint64 Sigset;

type timespec struct {
	tv_sec  int64
	tv_nsec int64
}

//go:nosplit
func (ts *timespec) setNsec(ns int64) {
	ts.tv_sec = ns / 1e9
	ts.tv_nsec = ns % 1e9
}

  // value with the desired resultant type.
  Operation *materializeConstant(OpBuilder &builder, Attribute value, Type type,
                                 Location loc) override;

  typedef std::function<void(TensorFlowDialect &dialect)> AdditionalOpFunction;

  // Register an op registration hook which is invoked during construction.
  //
  // A hook may use the public addOperations() method to add additional

#ifdef __cplusplus
extern "C" {
#endif  // __cplusplus

// An opaque type representing a Tensorflow "SavedModel"
// (https://www.tensorflow.org/guide/saved_model) that we always pass by pointer
// to achieve ABI stability.
typedef struct TF_SavedModel TF_SavedModel;

// Load a SavedModel from `dirname`. We expect the SavedModel to contain a
// single Metagraph (as for those exported from TF2's `tf.saved_model.save`).
//
// Params:

// This struct forms part of the C API's public interface. It must strictly be
// passed to or returned from C functions *by pointer*. Otherwise, changes to
// its internal structure will break the C API's binary interface.
typedef struct TF_Tensor {
  tensorflow::AbstractTensorInterface* tensor;
} TF_Tensor;

class TF_ManagedBuffer : public tensorflow::TensorBuffer {
 public:
  TF_ManagedBuffer(void* data, size_t len,