Function SetThreadError

src/nvcv/src/priv/Status.cpp:31–81

namespace nvcv::priv {

void SetThreadError(std::exception_ptr e)
{
    CoreTLS &tls = GetCoreTLS();

    const int errorMessageLen = sizeof(tls.lastErrorMessage) - 1;

    try
    {
        if (e)
        {
            rethrow_exception(e);
        }
        else
        {
            tls.lastErrorStatus = NVCV_SUCCESS;
            snprintf(tls.lastErrorMessage, errorMessageLen, "success");
        }
    }
    catch (const ::nvcv::Exception &e)
    {
        tls.lastErrorStatus = NVCV_ERROR_INTERNAL;
        NVCV_ASSERT(!"Exception from public API cannot be originated from internal library implementation");
    }
    catch (const Exception &e)
    {
        tls.lastErrorStatus = e.code();
        snprintf(tls.lastErrorMessage, errorMessageLen, "%s", e.msg());
    }
    catch (const std::invalid_argument &e)
    {
        tls.lastErrorStatus = NVCV_ERROR_INVALID_ARGUMENT;
        snprintf(tls.lastErrorMessage, errorMessageLen, "%s", e.what());
    }
    catch (const std::bad_alloc &)
    {
        tls.lastErrorStatus = NVCV_ERROR_OUT_OF_MEMORY;
        snprintf(tls.lastErrorMessage, errorMessageLen, "Not enough space for resource allocation");
    }
    catch (const std::exception &e)
    {
        tls.lastErrorStatus = NVCV_ERROR_INTERNAL;
        snprintf(tls.lastErrorMessage, errorMessageLen, "%s", e.what());
    }
    catch (...)
    {
        tls.lastErrorStatus = NVCV_ERROR_INTERNAL;
        snprintf(tls.lastErrorMessage, errorMessageLen, "Unexpected error");
    }

    tls.lastErrorMessage[errorMessageLen] = '\0'; // Make sure it's null-terminated
}

NVCVStatus GetLastThreadError() noexcept
{