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#if !defined(__SANITIZER_BARRIER_H__)
#define __SANITIZER_BARRIER_H__

#include <sanitizer_result.h>

#include <cuda.h>

#include <stdint.h>

#ifndef SANITIZERAPI
#ifdef _WIN32
#define SANITIZERAPI __stdcall
#else
#define SANITIZERAPI
#endif
#endif

#if defined(__cplusplus)
extern "C" {
#endif

/**
 * \defgroup SANITIZER_BARRIER_API Sanitizer Barrier API
 * Functions, types, and enums that implement the Sanitizer Barrier API.
 * @{
 */

/**
 * \brief Get number of CUDA barriers used by a function.
 *
 * The module where \p kernel resides must have been instrumented using
 * \ref sanitizerPatchModule prior to calling this function. This function
 * is only available for modules built with nvcc 11.2 or newer, it will
 * return 0 otherwise.
 *
 * \note \b Thread-safety: this function is thread safe.
 *
 * \param[in] kernel CUDA function
 * \param[out] numBarriers Number of CUDA barriers in the input CUDA function
 */
SanitizerResult SANITIZERAPI sanitizerGetCudaBarrierCount(CUfunction kernel,
                                                        uint32_t* numBarriers);

/** @} */ /* END SANITIZER_BARRIER_API */

#if defined(__cplusplus)
}
#endif

#endif /* __SANITIZER_BARRIER_H__ */

