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How to use assertions in C

See an example of assertion to put condition on pointer not NULL: void resize( int *value ) { assert( value != NULL ); … measure( value, 0 ); … How to use assertions in C John Reekie This document describes

doanminhdang February 23, 2018 Computers, Work Read more

Namespaces (C++)

The latest version of this topic can be found atNamespaces (C++). A namespace is a declarative region that provides a scope to the identifiers (the names of types, functions, variables, etc) inside it. Namespaces are used to organize code into

doanminhdang January 1, 2018June 13, 2018 Computers, Uncategorized, Work Read more

Embedded Memory Allocation | Dr Dobb’s

Possibly the worst sin of calling malloc is that it might take a very long time to complete. You can find a lot of advice that you should avoid dynamic memory allocation on embedded systems. That’s pretty sound guidance. However,

doanminhdang May 12, 2017 Computers, Work Read more

Why is malloc() harmful in embedded systems? – Quora

Using malloc() or any other dynamic memory allocation is harmful in embedded systemsbecause: The memory is limited in embedded systems. (it is important that you do not suddenly find yourself out of memory). Fragmentation – embedded systems can run for

doanminhdang May 4, 2017July 18, 2017 Computers, Work Read more

How to Use C’s volatile Keyword | Barr Group

volatile uint16_t x; uint8_t volatile * p_reg; uint16_t volatile * volatile p_y; A variable should be declared volatile whenever its value could change unexpectedly. In practice, only three types of variables could change: 1. Memory-mapped peripheral registers 2. Global variables

doanminhdang May 4, 2017May 29, 2019 Computers, Work Read more
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