/* ************************************************************************
 * Copyright 2018-2019 Advanced Micro Devices, Inc.
 *
 * ************************************************************************ */
#include "rocblas-version.h"
#include "rocblas.h"
#include <cstring>

#define TO_STR2(x) #x
#define TO_STR(x) TO_STR2(x)
#define VERSION_STRING                                                           \
    (TO_STR(ROCBLAS_VERSION_MAJOR) "." TO_STR(ROCBLAS_VERSION_MINOR) "." TO_STR( \
        ROCBLAS_VERSION_PATCH) "." TO_STR(ROCBLAS_VERSION_TWEAK))

/*******************************************************************************
 *! \brief   loads char* buf with the rocblas library version. size_t len
     is the maximum length of char* buf.
 ******************************************************************************/
extern "C" rocblas_status rocblas_get_version_string(char* buf, size_t len)
{
    static constexpr char v[] = VERSION_STRING;
    if(!buf)
        return rocblas_status_invalid_pointer;
    if(len < sizeof(v))
        return rocblas_status_invalid_size;
    memcpy(buf, v, sizeof(v));
    return rocblas_status_success;
}