setup.c

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/*
 * Copyright 2017 International Business Machines
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#include "libocxl_internal.h"
#include <string.h>
#include <stdlib.h>

#ifdef TEST_ENVIRONMENT

__attribute__ ((used)) static void ocxl_set_sys_path(const char *path)
{
    sys_path = path;
}

__attribute__ ((used)) static void ocxl_set_dev_path(const char *path)
{
    dev_path = path;
}

#endif // TEST_ENVIRONMENT

void ocxl_enable_messages(uint64_t sources)
{
    verbose_errors = !!(sources & OCXL_ERRORS);
    tracing = !!(sources & OCXL_TRACING);
}

void ocxl_set_error_message_handler(void (*handler)(ocxl_err error, const char *message))
{
    error_handler = handler;
}

const char *ocxl_err_to_string(ocxl_err err)
{
    switch (err) {
    case OCXL_OK:
        return "OK";

    case OCXL_NO_MEM:
        return "No memory";

    case OCXL_NO_CONTEXT:
        return "AFU context not available";

    case OCXL_NO_IRQ:
        return "AFU interrupt not available";

    case OCXL_INTERNAL_ERROR:
        return "Internal error";

    case OCXL_ALREADY_DONE:
        return "Already done";

    case OCXL_OUT_OF_BOUNDS:
        return "Out of bounds";

    case OCXL_NO_MORE_CONTEXTS:
        return "No more contexts";

    case OCXL_INVALID_ARGS:
        return "Invalid arguments";

    default:
        return "Unknown error";
    }
}