song zhao / smartball_project_test_board

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Dependencies:   BLE_API nRF51822

Fork of BLE_NODE_TEST by Yihui Xiong

mbed-src/common/FileBase.cpp@9:05f0b5a3a70a, 2014-10-29 (annotated)

Committer:
yihui
Date:
Wed Oct 29 06:23:47 2014 +0000
Revision:
9:05f0b5a3a70a
initial

Who changed what in which revision?

UserRevisionLine numberNew contents of line
yihui 9:05f0b5a3a70a 1 /* mbed Microcontroller Library
yihui 9:05f0b5a3a70a 2 * Copyright (c) 2006-2013 ARM Limited
yihui 9:05f0b5a3a70a 3 *
yihui 9:05f0b5a3a70a 4 * Licensed under the Apache License, Version 2.0 (the "License");
yihui 9:05f0b5a3a70a 5 * you may not use this file except in compliance with the License.
yihui 9:05f0b5a3a70a 6 * You may obtain a copy of the License at
yihui 9:05f0b5a3a70a 7 *
yihui 9:05f0b5a3a70a 8 * http://www.apache.org/licenses/LICENSE-2.0
yihui 9:05f0b5a3a70a 9 *
yihui 9:05f0b5a3a70a 10 * Unless required by applicable law or agreed to in writing, software
yihui 9:05f0b5a3a70a 11 * distributed under the License is distributed on an "AS IS" BASIS,
yihui 9:05f0b5a3a70a 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
yihui 9:05f0b5a3a70a 13 * See the License for the specific language governing permissions and
yihui 9:05f0b5a3a70a 14 * limitations under the License.
yihui 9:05f0b5a3a70a 15 */
yihui 9:05f0b5a3a70a 16 #include "FileBase.h"
yihui 9:05f0b5a3a70a 17
yihui 9:05f0b5a3a70a 18 namespace mbed {
yihui 9:05f0b5a3a70a 19
yihui 9:05f0b5a3a70a 20 FileBase *FileBase::_head = NULL;
yihui 9:05f0b5a3a70a 21
yihui 9:05f0b5a3a70a 22 FileBase::FileBase(const char *name, PathType t) : _next(NULL),
yihui 9:05f0b5a3a70a 23 _name(name),
yihui 9:05f0b5a3a70a 24 _path_type(t) {
yihui 9:05f0b5a3a70a 25 if (name != NULL) {
yihui 9:05f0b5a3a70a 26 // put this object at head of the list
yihui 9:05f0b5a3a70a 27 _next = _head;
yihui 9:05f0b5a3a70a 28 _head = this;
yihui 9:05f0b5a3a70a 29 } else {
yihui 9:05f0b5a3a70a 30 _next = NULL;
yihui 9:05f0b5a3a70a 31 }
yihui 9:05f0b5a3a70a 32 }
yihui 9:05f0b5a3a70a 33
yihui 9:05f0b5a3a70a 34 FileBase::~FileBase() {
yihui 9:05f0b5a3a70a 35 if (_name != NULL) {
yihui 9:05f0b5a3a70a 36 // remove this object from the list
yihui 9:05f0b5a3a70a 37 if (_head == this) { // first in the list, so just drop me
yihui 9:05f0b5a3a70a 38 _head = _next;
yihui 9:05f0b5a3a70a 39 } else { // find the object before me, then drop me
yihui 9:05f0b5a3a70a 40 FileBase *p = _head;
yihui 9:05f0b5a3a70a 41 while (p->_next != this) {
yihui 9:05f0b5a3a70a 42 p = p->_next;
yihui 9:05f0b5a3a70a 43 }
yihui 9:05f0b5a3a70a 44 p->_next = _next;
yihui 9:05f0b5a3a70a 45 }
yihui 9:05f0b5a3a70a 46 }
yihui 9:05f0b5a3a70a 47 }
yihui 9:05f0b5a3a70a 48
yihui 9:05f0b5a3a70a 49 FileBase *FileBase::lookup(const char *name, unsigned int len) {
yihui 9:05f0b5a3a70a 50 FileBase *p = _head;
yihui 9:05f0b5a3a70a 51 while (p != NULL) {
yihui 9:05f0b5a3a70a 52 /* Check that p->_name matches name and is the correct length */
yihui 9:05f0b5a3a70a 53 if (p->_name != NULL && std::strncmp(p->_name, name, len) == 0 && std::strlen(p->_name) == len) {
yihui 9:05f0b5a3a70a 54 return p;
yihui 9:05f0b5a3a70a 55 }
yihui 9:05f0b5a3a70a 56 p = p->_next;
yihui 9:05f0b5a3a70a 57 }
yihui 9:05f0b5a3a70a 58 return NULL;
yihui 9:05f0b5a3a70a 59 }
yihui 9:05f0b5a3a70a 60
yihui 9:05f0b5a3a70a 61 FileBase *FileBase::get(int n) {
yihui 9:05f0b5a3a70a 62 FileBase *p = _head;
yihui 9:05f0b5a3a70a 63 int m = 0;
yihui 9:05f0b5a3a70a 64 while (p != NULL) {
yihui 9:05f0b5a3a70a 65 if (m == n) return p;
yihui 9:05f0b5a3a70a 66
yihui 9:05f0b5a3a70a 67 m++;
yihui 9:05f0b5a3a70a 68 p = p->_next;
yihui 9:05f0b5a3a70a 69 }
yihui 9:05f0b5a3a70a 70 return NULL;
yihui 9:05f0b5a3a70a 71 }
yihui 9:05f0b5a3a70a 72
yihui 9:05f0b5a3a70a 73 const char* FileBase::getName(void) {
yihui 9:05f0b5a3a70a 74 return _name;
yihui 9:05f0b5a3a70a 75 }
yihui 9:05f0b5a3a70a 76
yihui 9:05f0b5a3a70a 77 PathType FileBase::getPathType(void) {
yihui 9:05f0b5a3a70a 78 return _path_type;
yihui 9:05f0b5a3a70a 79 }
yihui 9:05f0b5a3a70a 80
yihui 9:05f0b5a3a70a 81 } // namespace mbed
yihui 9:05f0b5a3a70a 82