MacroRat / MouseCode

Mouse code for the MacroRat

Dependencies:   ITG3200 QEI

mbed-dev/platform/CallChain.cpp@18:6a4db94011d3, 2017-05-14 (annotated)

Committer:
sahilmgandhi
Date:
Sun May 14 23:18:57 2017 +0000
Revision:
18:6a4db94011d3
Publishing again

Who changed what in which revision?

UserRevisionLine numberNew contents of line
sahilmgandhi 18:6a4db94011d3 1 #include "platform/CallChain.h"
sahilmgandhi 18:6a4db94011d3 2 #include "cmsis.h"
sahilmgandhi 18:6a4db94011d3 3 #include "platform/mbed_critical.h"
sahilmgandhi 18:6a4db94011d3 4
sahilmgandhi 18:6a4db94011d3 5 namespace mbed {
sahilmgandhi 18:6a4db94011d3 6
sahilmgandhi 18:6a4db94011d3 7 class CallChainLink {
sahilmgandhi 18:6a4db94011d3 8 public:
sahilmgandhi 18:6a4db94011d3 9 CallChainLink(): cb(), next(NULL) {
sahilmgandhi 18:6a4db94011d3 10 // No work to do
sahilmgandhi 18:6a4db94011d3 11 }
sahilmgandhi 18:6a4db94011d3 12
sahilmgandhi 18:6a4db94011d3 13 CallChainLink(Callback<void()> &callback): cb(callback), next(NULL) {
sahilmgandhi 18:6a4db94011d3 14 // No work to do
sahilmgandhi 18:6a4db94011d3 15 }
sahilmgandhi 18:6a4db94011d3 16 Callback<void()> cb;
sahilmgandhi 18:6a4db94011d3 17 CallChainLink * next;
sahilmgandhi 18:6a4db94011d3 18 };
sahilmgandhi 18:6a4db94011d3 19
sahilmgandhi 18:6a4db94011d3 20 CallChain::CallChain(int size) : _chain(NULL) {
sahilmgandhi 18:6a4db94011d3 21 // No work to do
sahilmgandhi 18:6a4db94011d3 22 }
sahilmgandhi 18:6a4db94011d3 23
sahilmgandhi 18:6a4db94011d3 24 CallChain::~CallChain() {
sahilmgandhi 18:6a4db94011d3 25 clear();
sahilmgandhi 18:6a4db94011d3 26 }
sahilmgandhi 18:6a4db94011d3 27
sahilmgandhi 18:6a4db94011d3 28 pFunctionPointer_t CallChain::add(Callback<void()> func) {
sahilmgandhi 18:6a4db94011d3 29 CallChainLink *new_link = new CallChainLink(func);
sahilmgandhi 18:6a4db94011d3 30 if (NULL == _chain) {
sahilmgandhi 18:6a4db94011d3 31 _chain = new_link;
sahilmgandhi 18:6a4db94011d3 32 return &new_link->cb;
sahilmgandhi 18:6a4db94011d3 33 }
sahilmgandhi 18:6a4db94011d3 34
sahilmgandhi 18:6a4db94011d3 35 CallChainLink *link = _chain;
sahilmgandhi 18:6a4db94011d3 36 while (true) {
sahilmgandhi 18:6a4db94011d3 37 if (NULL == link->next) {
sahilmgandhi 18:6a4db94011d3 38 link->next = new_link;
sahilmgandhi 18:6a4db94011d3 39 return &new_link->cb;
sahilmgandhi 18:6a4db94011d3 40 }
sahilmgandhi 18:6a4db94011d3 41 link = link->next;
sahilmgandhi 18:6a4db94011d3 42 }
sahilmgandhi 18:6a4db94011d3 43 }
sahilmgandhi 18:6a4db94011d3 44
sahilmgandhi 18:6a4db94011d3 45 pFunctionPointer_t CallChain::add_front(Callback<void()> func) {
sahilmgandhi 18:6a4db94011d3 46 CallChainLink *link = new CallChainLink(func);
sahilmgandhi 18:6a4db94011d3 47 link->next = _chain;
sahilmgandhi 18:6a4db94011d3 48 _chain = link;
sahilmgandhi 18:6a4db94011d3 49 return &link->cb;
sahilmgandhi 18:6a4db94011d3 50 }
sahilmgandhi 18:6a4db94011d3 51
sahilmgandhi 18:6a4db94011d3 52 int CallChain::size() const {
sahilmgandhi 18:6a4db94011d3 53 CallChainLink *link = _chain;
sahilmgandhi 18:6a4db94011d3 54 int elements = 0;
sahilmgandhi 18:6a4db94011d3 55 while (link != NULL) {
sahilmgandhi 18:6a4db94011d3 56 elements++;
sahilmgandhi 18:6a4db94011d3 57 link = link->next;
sahilmgandhi 18:6a4db94011d3 58 }
sahilmgandhi 18:6a4db94011d3 59 return elements;
sahilmgandhi 18:6a4db94011d3 60 }
sahilmgandhi 18:6a4db94011d3 61
sahilmgandhi 18:6a4db94011d3 62 pFunctionPointer_t CallChain::get(int idx) const {
sahilmgandhi 18:6a4db94011d3 63 CallChainLink *link = _chain;
sahilmgandhi 18:6a4db94011d3 64 for (int i = 0; i < idx; i++) {
sahilmgandhi 18:6a4db94011d3 65 if (NULL == link) {
sahilmgandhi 18:6a4db94011d3 66 break;
sahilmgandhi 18:6a4db94011d3 67 }
sahilmgandhi 18:6a4db94011d3 68 link = link->next;
sahilmgandhi 18:6a4db94011d3 69 }
sahilmgandhi 18:6a4db94011d3 70 return &link->cb;
sahilmgandhi 18:6a4db94011d3 71 }
sahilmgandhi 18:6a4db94011d3 72
sahilmgandhi 18:6a4db94011d3 73 int CallChain::find(pFunctionPointer_t f) const {
sahilmgandhi 18:6a4db94011d3 74 CallChainLink *link = _chain;
sahilmgandhi 18:6a4db94011d3 75 int i = 0;
sahilmgandhi 18:6a4db94011d3 76 while (link != NULL) {
sahilmgandhi 18:6a4db94011d3 77 if (f == &link->cb) {
sahilmgandhi 18:6a4db94011d3 78 return i;
sahilmgandhi 18:6a4db94011d3 79 }
sahilmgandhi 18:6a4db94011d3 80 i++;
sahilmgandhi 18:6a4db94011d3 81 link = link->next;
sahilmgandhi 18:6a4db94011d3 82 }
sahilmgandhi 18:6a4db94011d3 83 return -1;
sahilmgandhi 18:6a4db94011d3 84 }
sahilmgandhi 18:6a4db94011d3 85
sahilmgandhi 18:6a4db94011d3 86 void CallChain::clear() {
sahilmgandhi 18:6a4db94011d3 87 CallChainLink *link = _chain;
sahilmgandhi 18:6a4db94011d3 88 _chain = NULL;
sahilmgandhi 18:6a4db94011d3 89 while (link != NULL) {
sahilmgandhi 18:6a4db94011d3 90 CallChainLink *temp = link->next;
sahilmgandhi 18:6a4db94011d3 91 delete link;
sahilmgandhi 18:6a4db94011d3 92 link = temp;
sahilmgandhi 18:6a4db94011d3 93 }
sahilmgandhi 18:6a4db94011d3 94 }
sahilmgandhi 18:6a4db94011d3 95
sahilmgandhi 18:6a4db94011d3 96 bool CallChain::remove(pFunctionPointer_t f) {
sahilmgandhi 18:6a4db94011d3 97 CallChainLink *link = _chain;
sahilmgandhi 18:6a4db94011d3 98 while (link != NULL) {
sahilmgandhi 18:6a4db94011d3 99 if (f == &link->cb) {
sahilmgandhi 18:6a4db94011d3 100 delete link;
sahilmgandhi 18:6a4db94011d3 101 return true;
sahilmgandhi 18:6a4db94011d3 102 }
sahilmgandhi 18:6a4db94011d3 103 link = link->next;
sahilmgandhi 18:6a4db94011d3 104 }
sahilmgandhi 18:6a4db94011d3 105 return false;
sahilmgandhi 18:6a4db94011d3 106 }
sahilmgandhi 18:6a4db94011d3 107
sahilmgandhi 18:6a4db94011d3 108 void CallChain::call() {
sahilmgandhi 18:6a4db94011d3 109 CallChainLink *link = _chain;
sahilmgandhi 18:6a4db94011d3 110 while (link != NULL) {
sahilmgandhi 18:6a4db94011d3 111 link->cb.call();
sahilmgandhi 18:6a4db94011d3 112 link = link->next;
sahilmgandhi 18:6a4db94011d3 113 }
sahilmgandhi 18:6a4db94011d3 114 }
sahilmgandhi 18:6a4db94011d3 115
sahilmgandhi 18:6a4db94011d3 116 } // namespace mbed