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mbed library sources

Dependents:   Encrypted my_mbed lklk CyaSSL_DTLS_Cellular ... more

Superseded

This library was superseded by mbed-dev - https://os.mbed.com/users/mbed_official/code/mbed-dev/.

Development branch of the mbed library sources. This library is kept in synch with the latest changes from the mbed SDK and it is not guaranteed to work.

If you are looking for a stable and tested release, please import one of the official mbed library releases:

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The official Mbed 2 C/C++ SDK provides the software platform and libraries to build your applications.

Last commit 20 Feb 2019 by mbed official

common/CallChain.cpp@635:a11c0372f0ba, 2015-09-30 (annotated)

Committer:
mbed_official
Date:
Wed Sep 30 17:00:09 2015 +0100
Revision:
635:a11c0372f0ba
Parent:
212:34d62c0b2af6 
Synchronized with git revision d29c98dae61be0946ddf3a3c641c7726056f9452



Full URL: https://github.com/mbedmicro/mbed/commit/d29c98dae61be0946ddf3a3c641c7726056f9452/



Added support for SAMW25

Who changed what in which revision?

UserRevisionLine numberNew contents of line
bogdanm 15:4892fe388435 1 #include "CallChain.h"
bogdanm 15:4892fe388435 2 #include "cmsis.h"
bogdanm 15:4892fe388435 3
bogdanm 15:4892fe388435 4 namespace mbed {
bogdanm 15:4892fe388435 5
mbed_official 212:34d62c0b2af6 6 CallChain::CallChain(int size) : _chain(), _size(size), _elements(0) {
bogdanm 15:4892fe388435 7 _chain = new pFunctionPointer_t[size]();
bogdanm 15:4892fe388435 8 }
bogdanm 15:4892fe388435 9
bogdanm 15:4892fe388435 10 CallChain::~CallChain() {
bogdanm 15:4892fe388435 11 clear();
mbed_official 212:34d62c0b2af6 12 delete _chain;
bogdanm 15:4892fe388435 13 }
bogdanm 15:4892fe388435 14
bogdanm 15:4892fe388435 15 pFunctionPointer_t CallChain::add(void (*function)(void)) {
bogdanm 15:4892fe388435 16 return common_add(new FunctionPointer(function));
bogdanm 15:4892fe388435 17 }
bogdanm 15:4892fe388435 18
bogdanm 15:4892fe388435 19 pFunctionPointer_t CallChain::add_front(void (*function)(void)) {
bogdanm 15:4892fe388435 20 return common_add_front(new FunctionPointer(function));
bogdanm 15:4892fe388435 21 }
bogdanm 15:4892fe388435 22
bogdanm 15:4892fe388435 23 int CallChain::size() const {
bogdanm 15:4892fe388435 24 return _elements;
bogdanm 15:4892fe388435 25 }
bogdanm 15:4892fe388435 26
bogdanm 15:4892fe388435 27 pFunctionPointer_t CallChain::get(int i) const {
bogdanm 15:4892fe388435 28 if (i < 0 || i >= _elements)
bogdanm 15:4892fe388435 29 return NULL;
bogdanm 15:4892fe388435 30 return _chain[i];
bogdanm 15:4892fe388435 31 }
bogdanm 15:4892fe388435 32
bogdanm 15:4892fe388435 33 int CallChain::find(pFunctionPointer_t f) const {
bogdanm 15:4892fe388435 34 for (int i = 0; i < _elements; i++)
bogdanm 15:4892fe388435 35 if (f == _chain[i])
bogdanm 15:4892fe388435 36 return i;
bogdanm 15:4892fe388435 37 return -1;
bogdanm 15:4892fe388435 38 }
bogdanm 15:4892fe388435 39
bogdanm 15:4892fe388435 40 void CallChain::clear() {
bogdanm 15:4892fe388435 41 for(int i = 0; i < _elements; i ++) {
bogdanm 15:4892fe388435 42 delete _chain[i];
bogdanm 15:4892fe388435 43 _chain[i] = NULL;
bogdanm 15:4892fe388435 44 }
bogdanm 15:4892fe388435 45 _elements = 0;
bogdanm 15:4892fe388435 46 }
bogdanm 15:4892fe388435 47
bogdanm 15:4892fe388435 48 bool CallChain::remove(pFunctionPointer_t f) {
bogdanm 15:4892fe388435 49 int i;
bogdanm 15:4892fe388435 50
bogdanm 15:4892fe388435 51 if ((i = find(f)) == -1)
bogdanm 15:4892fe388435 52 return false;
bogdanm 15:4892fe388435 53 if (i != _elements - 1)
bogdanm 15:4892fe388435 54 memmove(_chain + i, _chain + i + 1, (_elements - i - 1) * sizeof(pFunctionPointer_t));
bogdanm 15:4892fe388435 55 delete f;
bogdanm 15:4892fe388435 56 _elements --;
bogdanm 15:4892fe388435 57 return true;
bogdanm 15:4892fe388435 58 }
bogdanm 15:4892fe388435 59
bogdanm 15:4892fe388435 60 void CallChain::call() {
bogdanm 15:4892fe388435 61 for(int i = 0; i < _elements; i++)
bogdanm 15:4892fe388435 62 _chain[i]->call();
bogdanm 15:4892fe388435 63 }
bogdanm 15:4892fe388435 64
bogdanm 15:4892fe388435 65 void CallChain::_check_size() {
bogdanm 15:4892fe388435 66 if (_elements < _size)
bogdanm 15:4892fe388435 67 return;
bogdanm 15:4892fe388435 68 _size = (_size < 4) ? 4 : _size + 4;
bogdanm 15:4892fe388435 69 pFunctionPointer_t* new_chain = new pFunctionPointer_t[_size]();
bogdanm 15:4892fe388435 70 memcpy(new_chain, _chain, _elements * sizeof(pFunctionPointer_t));
bogdanm 15:4892fe388435 71 delete _chain;
bogdanm 15:4892fe388435 72 _chain = new_chain;
bogdanm 15:4892fe388435 73 }
bogdanm 15:4892fe388435 74
bogdanm 15:4892fe388435 75 pFunctionPointer_t CallChain::common_add(pFunctionPointer_t pf) {
bogdanm 15:4892fe388435 76 _check_size();
bogdanm 15:4892fe388435 77 _chain[_elements] = pf;
bogdanm 15:4892fe388435 78 _elements ++;
bogdanm 15:4892fe388435 79 return pf;
bogdanm 15:4892fe388435 80 }
bogdanm 15:4892fe388435 81
bogdanm 15:4892fe388435 82 pFunctionPointer_t CallChain::common_add_front(pFunctionPointer_t pf) {
bogdanm 15:4892fe388435 83 _check_size();
bogdanm 15:4892fe388435 84 memmove(_chain + 1, _chain, _elements * sizeof(pFunctionPointer_t));
bogdanm 15:4892fe388435 85 _chain[0] = pf;
bogdanm 15:4892fe388435 86 _elements ++;
bogdanm 15:4892fe388435 87 return pf;
bogdanm 15:4892fe388435 88 }
bogdanm 15:4892fe388435 89
bogdanm 15:4892fe388435 90 } // namespace mbed