vm/vmcore/src/ncai/utils/ncai_modules_linux.cpp

/*
 *  Licensed to the Apache Software Foundation (ASF) under one or more
 *  contributor license agreements.  See the NOTICE file distributed with
 *  this work for additional information regarding copyright ownership.
 *  The ASF licenses this file to You 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.
 */

/**
 * @author Petr Ivanov
 */

#include <memory.h>
#include <string.h>
#include "ncai_utils.h"
#include "ncai_internal.h"


char* ncai_parse_module_name(char* filepath)
{
    size_t length = 0;
    char* filename = strrchr(filepath, '/');
    filename = filename ? (filename + 1) : filepath;
    char* dot_so = strstr(filename, ".so");

    if (dot_so != NULL) // We have shared library, cut off 'lib' too
    {
        if (memcmp(filename, "lib", 3) == 0)
            filename += 3;

        length = dot_so - filename;
    }
    else
    {
        dot_so = strstr(filename, ".exe");

        if (dot_so != NULL)
            length = dot_so - filename;
        else
            length = strlen(filename);
    }

    char* ret = (char*)ncai_alloc(length + 1);

    if (ret)
    {
        memcpy(ret, filename, length);
        ret[length] = '\0';
    }

    return ret;
}