Yihui Xiong / mbed-src-nrf51822

customized mbed library sources for nrf51822

Dependents:   Grove_Node Potentiometer BLE_Beacon I2C_Scanner

common/FileBase.cpp@0:700cadd8b708, 2014-11-04 (annotated)

Committer:
yihui
Date:
Tue Nov 04 07:38:53 2014 +0000
Revision:
0:700cadd8b708
customized mbed-src library for nrf51822

Who changed what in which revision?

UserRevisionLine numberNew contents of line
yihui 0:700cadd8b708 1 /* mbed Microcontroller Library
yihui 0:700cadd8b708 2 * Copyright (c) 2006-2013 ARM Limited
yihui 0:700cadd8b708 3 *
yihui 0:700cadd8b708 4 * Licensed under the Apache License, Version 2.0 (the "License");
yihui 0:700cadd8b708 5 * you may not use this file except in compliance with the License.
yihui 0:700cadd8b708 6 * You may obtain a copy of the License at
yihui 0:700cadd8b708 7 *
yihui 0:700cadd8b708 8 * http://www.apache.org/licenses/LICENSE-2.0
yihui 0:700cadd8b708 9 *
yihui 0:700cadd8b708 10 * Unless required by applicable law or agreed to in writing, software
yihui 0:700cadd8b708 11 * distributed under the License is distributed on an "AS IS" BASIS,
yihui 0:700cadd8b708 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
yihui 0:700cadd8b708 13 * See the License for the specific language governing permissions and
yihui 0:700cadd8b708 14 * limitations under the License.
yihui 0:700cadd8b708 15 */
yihui 0:700cadd8b708 16 #include "FileBase.h"
yihui 0:700cadd8b708 17
yihui 0:700cadd8b708 18 namespace mbed {
yihui 0:700cadd8b708 19
yihui 0:700cadd8b708 20 FileBase *FileBase::_head = NULL;
yihui 0:700cadd8b708 21
yihui 0:700cadd8b708 22 FileBase::FileBase(const char *name, PathType t) : _next(NULL),
yihui 0:700cadd8b708 23 _name(name),
yihui 0:700cadd8b708 24 _path_type(t) {
yihui 0:700cadd8b708 25 if (name != NULL) {
yihui 0:700cadd8b708 26 // put this object at head of the list
yihui 0:700cadd8b708 27 _next = _head;
yihui 0:700cadd8b708 28 _head = this;
yihui 0:700cadd8b708 29 } else {
yihui 0:700cadd8b708 30 _next = NULL;
yihui 0:700cadd8b708 31 }
yihui 0:700cadd8b708 32 }
yihui 0:700cadd8b708 33
yihui 0:700cadd8b708 34 FileBase::~FileBase() {
yihui 0:700cadd8b708 35 if (_name != NULL) {
yihui 0:700cadd8b708 36 // remove this object from the list
yihui 0:700cadd8b708 37 if (_head == this) { // first in the list, so just drop me
yihui 0:700cadd8b708 38 _head = _next;
yihui 0:700cadd8b708 39 } else { // find the object before me, then drop me
yihui 0:700cadd8b708 40 FileBase *p = _head;
yihui 0:700cadd8b708 41 while (p->_next != this) {
yihui 0:700cadd8b708 42 p = p->_next;
yihui 0:700cadd8b708 43 }
yihui 0:700cadd8b708 44 p->_next = _next;
yihui 0:700cadd8b708 45 }
yihui 0:700cadd8b708 46 }
yihui 0:700cadd8b708 47 }
yihui 0:700cadd8b708 48
yihui 0:700cadd8b708 49 FileBase *FileBase::lookup(const char *name, unsigned int len) {
yihui 0:700cadd8b708 50 FileBase *p = _head;
yihui 0:700cadd8b708 51 while (p != NULL) {
yihui 0:700cadd8b708 52 /* Check that p->_name matches name and is the correct length */
yihui 0:700cadd8b708 53 if (p->_name != NULL && std::strncmp(p->_name, name, len) == 0 && std::strlen(p->_name) == len) {
yihui 0:700cadd8b708 54 return p;
yihui 0:700cadd8b708 55 }
yihui 0:700cadd8b708 56 p = p->_next;
yihui 0:700cadd8b708 57 }
yihui 0:700cadd8b708 58 return NULL;
yihui 0:700cadd8b708 59 }
yihui 0:700cadd8b708 60
yihui 0:700cadd8b708 61 FileBase *FileBase::get(int n) {
yihui 0:700cadd8b708 62 FileBase *p = _head;
yihui 0:700cadd8b708 63 int m = 0;
yihui 0:700cadd8b708 64 while (p != NULL) {
yihui 0:700cadd8b708 65 if (m == n) return p;
yihui 0:700cadd8b708 66
yihui 0:700cadd8b708 67 m++;
yihui 0:700cadd8b708 68 p = p->_next;
yihui 0:700cadd8b708 69 }
yihui 0:700cadd8b708 70 return NULL;
yihui 0:700cadd8b708 71 }
yihui 0:700cadd8b708 72
yihui 0:700cadd8b708 73 const char* FileBase::getName(void) {
yihui 0:700cadd8b708 74 return _name;
yihui 0:700cadd8b708 75 }
yihui 0:700cadd8b708 76
yihui 0:700cadd8b708 77 PathType FileBase::getPathType(void) {
yihui 0:700cadd8b708 78 return _path_type;
yihui 0:700cadd8b708 79 }
yihui 0:700cadd8b708 80
yihui 0:700cadd8b708 81 } // namespace mbed
yihui 0:700cadd8b708 82