Modified for BG96
Fork of mbed-dev by
platform/CallChain.cpp@187:0387e8f68319, 2018-09-06 (annotated)
- Committer:
- AnnaBridge
- Date:
- Thu Sep 06 13:40:20 2018 +0100
- Revision:
- 187:0387e8f68319
- Parent:
- 180:96ed750bd169
mbed-dev library. Release version 163
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
Anna Bridge |
180:96ed750bd169 | 1 | |
Anna Bridge |
180:96ed750bd169 | 2 | // Suppress deprecation warnings since this whole |
Anna Bridge |
180:96ed750bd169 | 3 | // class is deprecated already |
Anna Bridge |
180:96ed750bd169 | 4 | #include "mbed_toolchain.h" |
Anna Bridge |
180:96ed750bd169 | 5 | #undef MBED_DEPRECATED_SINCE |
Anna Bridge |
180:96ed750bd169 | 6 | #define MBED_DEPRECATED_SINCE(...) |
Anna Bridge |
180:96ed750bd169 | 7 | |
<> | 149:156823d33999 | 8 | #include "platform/CallChain.h" |
<> | 149:156823d33999 | 9 | #include "cmsis.h" |
<> | 160:d5399cc887bb | 10 | #include "platform/mbed_critical.h" |
<> | 149:156823d33999 | 11 | |
<> | 149:156823d33999 | 12 | namespace mbed { |
<> | 149:156823d33999 | 13 | |
<> | 149:156823d33999 | 14 | class CallChainLink { |
<> | 149:156823d33999 | 15 | public: |
AnnaBridge | 187:0387e8f68319 | 16 | CallChainLink(): cb(), next(NULL) |
AnnaBridge | 187:0387e8f68319 | 17 | { |
<> | 149:156823d33999 | 18 | // No work to do |
<> | 149:156823d33999 | 19 | } |
<> | 149:156823d33999 | 20 | |
AnnaBridge | 187:0387e8f68319 | 21 | CallChainLink(Callback<void()> &callback): cb(callback), next(NULL) |
AnnaBridge | 187:0387e8f68319 | 22 | { |
<> | 149:156823d33999 | 23 | // No work to do |
<> | 149:156823d33999 | 24 | } |
<> | 149:156823d33999 | 25 | Callback<void()> cb; |
AnnaBridge | 187:0387e8f68319 | 26 | CallChainLink *next; |
<> | 149:156823d33999 | 27 | }; |
<> | 149:156823d33999 | 28 | |
AnnaBridge | 187:0387e8f68319 | 29 | CallChain::CallChain(int size) : _chain(NULL) |
AnnaBridge | 187:0387e8f68319 | 30 | { |
<> | 149:156823d33999 | 31 | // No work to do |
<> | 149:156823d33999 | 32 | } |
<> | 149:156823d33999 | 33 | |
AnnaBridge | 187:0387e8f68319 | 34 | CallChain::~CallChain() |
AnnaBridge | 187:0387e8f68319 | 35 | { |
<> | 149:156823d33999 | 36 | clear(); |
<> | 149:156823d33999 | 37 | } |
<> | 149:156823d33999 | 38 | |
AnnaBridge | 187:0387e8f68319 | 39 | pFunctionPointer_t CallChain::add(Callback<void()> func) |
AnnaBridge | 187:0387e8f68319 | 40 | { |
<> | 149:156823d33999 | 41 | CallChainLink *new_link = new CallChainLink(func); |
<> | 149:156823d33999 | 42 | if (NULL == _chain) { |
<> | 149:156823d33999 | 43 | _chain = new_link; |
<> | 149:156823d33999 | 44 | return &new_link->cb; |
<> | 149:156823d33999 | 45 | } |
<> | 149:156823d33999 | 46 | |
<> | 149:156823d33999 | 47 | CallChainLink *link = _chain; |
<> | 149:156823d33999 | 48 | while (true) { |
<> | 149:156823d33999 | 49 | if (NULL == link->next) { |
<> | 149:156823d33999 | 50 | link->next = new_link; |
<> | 149:156823d33999 | 51 | return &new_link->cb; |
<> | 149:156823d33999 | 52 | } |
<> | 149:156823d33999 | 53 | link = link->next; |
<> | 149:156823d33999 | 54 | } |
<> | 149:156823d33999 | 55 | } |
<> | 149:156823d33999 | 56 | |
AnnaBridge | 187:0387e8f68319 | 57 | pFunctionPointer_t CallChain::add_front(Callback<void()> func) |
AnnaBridge | 187:0387e8f68319 | 58 | { |
<> | 149:156823d33999 | 59 | CallChainLink *link = new CallChainLink(func); |
<> | 149:156823d33999 | 60 | link->next = _chain; |
<> | 149:156823d33999 | 61 | _chain = link; |
<> | 149:156823d33999 | 62 | return &link->cb; |
<> | 149:156823d33999 | 63 | } |
<> | 149:156823d33999 | 64 | |
AnnaBridge | 187:0387e8f68319 | 65 | int CallChain::size() const |
AnnaBridge | 187:0387e8f68319 | 66 | { |
<> | 149:156823d33999 | 67 | CallChainLink *link = _chain; |
<> | 149:156823d33999 | 68 | int elements = 0; |
<> | 149:156823d33999 | 69 | while (link != NULL) { |
<> | 149:156823d33999 | 70 | elements++; |
<> | 149:156823d33999 | 71 | link = link->next; |
<> | 149:156823d33999 | 72 | } |
<> | 149:156823d33999 | 73 | return elements; |
<> | 149:156823d33999 | 74 | } |
<> | 149:156823d33999 | 75 | |
AnnaBridge | 187:0387e8f68319 | 76 | pFunctionPointer_t CallChain::get(int idx) const |
AnnaBridge | 187:0387e8f68319 | 77 | { |
<> | 149:156823d33999 | 78 | CallChainLink *link = _chain; |
<> | 149:156823d33999 | 79 | for (int i = 0; i < idx; i++) { |
<> | 149:156823d33999 | 80 | if (NULL == link) { |
<> | 149:156823d33999 | 81 | break; |
<> | 149:156823d33999 | 82 | } |
<> | 149:156823d33999 | 83 | link = link->next; |
<> | 149:156823d33999 | 84 | } |
<> | 149:156823d33999 | 85 | return &link->cb; |
<> | 149:156823d33999 | 86 | } |
<> | 149:156823d33999 | 87 | |
AnnaBridge | 187:0387e8f68319 | 88 | int CallChain::find(pFunctionPointer_t f) const |
AnnaBridge | 187:0387e8f68319 | 89 | { |
<> | 149:156823d33999 | 90 | CallChainLink *link = _chain; |
<> | 149:156823d33999 | 91 | int i = 0; |
<> | 149:156823d33999 | 92 | while (link != NULL) { |
<> | 149:156823d33999 | 93 | if (f == &link->cb) { |
<> | 149:156823d33999 | 94 | return i; |
<> | 149:156823d33999 | 95 | } |
<> | 149:156823d33999 | 96 | i++; |
<> | 149:156823d33999 | 97 | link = link->next; |
<> | 149:156823d33999 | 98 | } |
<> | 149:156823d33999 | 99 | return -1; |
<> | 149:156823d33999 | 100 | } |
<> | 149:156823d33999 | 101 | |
AnnaBridge | 187:0387e8f68319 | 102 | void CallChain::clear() |
AnnaBridge | 187:0387e8f68319 | 103 | { |
<> | 149:156823d33999 | 104 | CallChainLink *link = _chain; |
<> | 149:156823d33999 | 105 | _chain = NULL; |
<> | 149:156823d33999 | 106 | while (link != NULL) { |
<> | 149:156823d33999 | 107 | CallChainLink *temp = link->next; |
<> | 149:156823d33999 | 108 | delete link; |
<> | 149:156823d33999 | 109 | link = temp; |
<> | 149:156823d33999 | 110 | } |
<> | 149:156823d33999 | 111 | } |
<> | 149:156823d33999 | 112 | |
AnnaBridge | 187:0387e8f68319 | 113 | bool CallChain::remove(pFunctionPointer_t f) |
AnnaBridge | 187:0387e8f68319 | 114 | { |
<> | 149:156823d33999 | 115 | CallChainLink *link = _chain; |
<> | 149:156823d33999 | 116 | while (link != NULL) { |
<> | 149:156823d33999 | 117 | if (f == &link->cb) { |
<> | 149:156823d33999 | 118 | delete link; |
<> | 149:156823d33999 | 119 | return true; |
<> | 149:156823d33999 | 120 | } |
<> | 149:156823d33999 | 121 | link = link->next; |
<> | 149:156823d33999 | 122 | } |
<> | 149:156823d33999 | 123 | return false; |
<> | 149:156823d33999 | 124 | } |
<> | 149:156823d33999 | 125 | |
AnnaBridge | 187:0387e8f68319 | 126 | void CallChain::call() |
AnnaBridge | 187:0387e8f68319 | 127 | { |
<> | 149:156823d33999 | 128 | CallChainLink *link = _chain; |
<> | 149:156823d33999 | 129 | while (link != NULL) { |
<> | 149:156823d33999 | 130 | link->cb.call(); |
<> | 149:156823d33999 | 131 | link = link->next; |
<> | 149:156823d33999 | 132 | } |
<> | 149:156823d33999 | 133 | } |
<> | 149:156823d33999 | 134 | |
<> | 149:156823d33999 | 135 | } // namespace mbed |