Modified mbed library sources only for STM32F030K6, LQFP32 (0.8mm pitch) package, 32K Flash, 4K SRAM. Compiler target: Nucleo 32F030R8

Fork of mbed-src by mbed official

common/FileBase.cpp

Committer:
mbed_official
Date:
2015-06-11
Revision:
566:24a7119bd73a
Parent:
212:34d62c0b2af6

File content as of revision 566:24a7119bd73a:

/* mbed Microcontroller Library
 * Copyright (c) 2006-2013 ARM Limited
 *
 * 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 "FileBase.h"

namespace mbed {

FileBase *FileBase::_head = NULL;

FileBase::FileBase(const char *name, PathType t) : _next(NULL),
                                                   _name(name),
                                                   _path_type(t) {
    if (name != NULL) {
        // put this object at head of the list
        _next = _head;
        _head = this;
    } else {
        _next = NULL;
    }
}

FileBase::~FileBase() {
    if (_name != NULL) {
        // remove this object from the list
        if (_head == this) { // first in the list, so just drop me
            _head = _next;
        } else {             // find the object before me, then drop me
            FileBase *p = _head;
            while (p->_next != this) {
                p = p->_next;
            }
            p->_next = _next;
        }
    }
}

FileBase *FileBase::lookup(const char *name, unsigned int len) {
    FileBase *p = _head;
    while (p != NULL) {
        /* Check that p->_name matches name and is the correct length */
        if (p->_name != NULL && std::strncmp(p->_name, name, len) == 0 && std::strlen(p->_name) == len) {
            return p;
        }
        p = p->_next;
    }
    return NULL;
}

FileBase *FileBase::get(int n) {
    FileBase *p = _head;
    int m = 0;
    while (p != NULL) {
        if (m == n) return p;

        m++;
        p = p->_next;
    }
    return NULL;
}

const char* FileBase::getName(void) {
    return _name;
}

PathType FileBase::getPathType(void) {
    return _path_type;
}

} // namespace mbed