Boost is a large collection of high-quality libraries intended for use in C++. Boost is free, and is often considered a "second standard library".
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1answer
36 views
Asynchronous connect() with one function call, using C++11 lambdas and Boost.Asio
I've wanted to write a C++11 class for making IPv4 TCP connections and figured that it probably could be done with just one static function using some shared_ptr and lambda "magic". The following code ...
2
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0answers
55 views
Multi Server Architecture: ASIO C++
I am working on an application where the user will have flexibility to create and destroy a server instance at any port he/she wishes. User can create multi servers operating simultaneously - each ...
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0answers
35 views
Template based return type from object and class method
I'm looking for a better implementation of this. The current solution looks bad to me and breaks the VC10 compiler if you call Create() with a method expecting two ...
6
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3answers
176 views
Code Generator Generator
I've created a code generator generator, which is hosted here.
I need its parser portion reviewed for OOP, OOD, and C++ best practices.
gengenparser.h
...
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votes
2answers
168 views
Thread-safe Phoenix Singleton class template with Boost
I've implemented the phoenix-singleton as a class template with boost inspired by Modern C++ Design. The code compiles fine with MSVC 2013 - and it seems to work, but I'm new
to multi-threaded ...
11
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2answers
169 views
Elementwise iterator adaptor
There are many C++ implementations of the Euclidean vector. I.e., a vector in what is typically a 3- or 4-dimensional space. Something along the lines of
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7
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1answer
135 views
Get extension(s) from path
I'm writing an utility function that returns the extension(s) of a boost::filesystem::path (v3). Boost's path class already has some of this functionality
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6
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2answers
106 views
A reversed-string Trie data structure
This is a simple Trie data structure for strings, except it puts the strings into the structure backwards.
The insert method simply iterates over chars from the string-to-be-inserted backwards, and ...
3
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1answer
141 views
Program that handles program options
I'm using boost::program_options to parse input from the user. However, while the standard library makes this an easy task to do, it's causing an (in my opinion) ...
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0answers
66 views
Wrapping boost accumulators
Here is a namespace for wrapping boost accumulators for use in a broader code base. I love these accumulators but re-typedefing them everywhere is ugly and a pain.
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2
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1answer
125 views
Producer - Consumer interaction
I have an implementation of Producer-Consumer multi-threaded interaction.It works.But I feel that during the execution wait states happen too often between Consumer ...
6
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1answer
152 views
Predictive recursive descent parser for math expressions
I've been learning about language theory and parsing, and decided to write my first parser: a LL(1) recursive descent parser. But actually, it does a little more than just expressions; it can also ...
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1answer
178 views
A class for simple and efficient operations on boost::unordered_set
I wrote this class to perform simple template-set operations on boost::unordered_set. These operations are part of a larger code base. Calling them will be explicit ...
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1answer
419 views
Portable C++ boost::iterprocess::mutex
I was looking for long time around to have a portable robust solution for multiprocessing synchronization. Who touche this things know that good solution are boost::iterprocess named sync objects.
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5
votes
1answer
197 views
Simple parsing for string formatting (version 2)
This is my second attempt (version 1) at writing a string formatting utility which uses parsing. This time I more explicitly designed it as a finite state machine. I have very little experience with ...
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1answer
204 views
Simple parsing for string formatting
Recently I submitted some string formatting and printing code (found here) that I wrote as an small exercise. It was implemented naively using string replacement. This time around I wanted to actually ...
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1answer
244 views
String-formatting and printing functions
As a small exercise I have written some string formatting and printing functions in C++11. I would like a bit of code review, not so much on the merits of using this over something like ...
2
votes
3answers
205 views
Boost::range::for_each + functor
I would like your comments on my code in C++ (C++98 + Boost)
I have written some code to use the functors with the boost::range::for_each algorithm.
My main ...
6
votes
2answers
880 views
Multiple dispatch with variant and multi visitation in C++
The following program is a demonstration of variant and double visitation used to obtain double dispatch between the elements of two inhomogeneous containers. Most of the work is done at compile time. ...
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1answer
3k views
UDP Network server/client for gaming using boost.asio
UPD: the code updated according to review recommendations is available on GitHub
I've designed those classes for use in a multiplayer game with possibly very high number of clients for one server. Is ...
7
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2answers
477 views
Simple and efficient boost::unordered_set intersection
I wrote this function to do unordered_set intersection using templates. I have seen this answer but I thought that is was overkill. I would like the method to take ...
4
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1answer
112 views
4
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0answers
316 views
Smart pointer memory pool
I'm using a third-party library which utilizes boost::shared_ptr for memory management.
The problem is that I need to allocate many objects and I have detected ...
4
votes
1answer
211 views
Converting data when output std container via ostream_iterator
I have a strongly typed enum and std::vector of this type.
...
4
votes
0answers
111 views
Reading Intervals from command line
I want to parse a command line using boost.program_options. Most of my command line arguments will be intervals, which I could implement as something like ...
11
votes
1answer
374 views
Partitioned Multikey Map
Below is the code for what I've called a partitioned_multitype_map. This has two major facets:
Allowing a lookup based on keys of multiple lengths and of multiple ...
4
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1answer
207 views
Boost multi-index based orderbook
As suggested here, I'm using Boost multi-index to implement orderbook. So far my code looks like this:
"CommonsNative.h" contains ...
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1answer
173 views
Moving method from derived class to base
I've some classes (Derived1, Derived2, etc.) derived from class Base. All of derived classes ...
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4answers
1k views
Converting std::string to int without Boost
I'm trying to convert an std::string to an int with a default value if the conversion fails. C's ...
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0answers
362 views
Signal simulation through Python scripts using shared memory for testing a C application
This is bit long, but I need to explain something before I can ask for actual reviews/advice.
I have to test generated C code from Matlab Simulink model. I can create a executable binary from those. ...
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votes
2answers
3k views
Multithreading C++ loop
I've made a small skeleton for a larger project that will include cross-platform multithreading (by using Boost) and thread-safe random numbers (by using GNU scientific libraries and mutexes). My ...
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0answers
1k views
Event system using callback functions in C++
I am learning C++ and have been trying to create an event system for use in a small game. This will be the mechanism by which game entities communicate. I would be eternally grateful if someone with ...
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1answer
463 views
Generic pipe and filters
I made a template pipe and filters to replace an old pipe and filters implementation that used inheritance and had a very heavy base class.
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10
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1answer
6k views
Efficient smart pointer implementation in C++
The idea behind this is mainly educational but I might even consider using it in reality if turns out to be good. Here's my first try at implementing smart pointers:
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1answer
105 views
Selecting element from a collection based on bitwise-and result
I need to improve this section of code:
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2
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1answer
3k views
Boost Threads - Producer Consumer threads with synchronization - Review
I have below code for multi threaded consumer and single producer. Kindly review it ro concurrency correctness.
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12
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2answers
318 views
Handling game states for an online RPG game
I'm writing an ORPG. The code below is client-side.
I have a main thread looping in Game::Run:
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12
votes
4answers
1k views
Force locking for thread-safety
After reading Herb Sutter's Associate Mutexes with Data to Prevent Races, I found that my solution was superior in several aspects, least important first:
The code is cleaner, without macros
No ...
4
votes
0answers
110 views
Take two on type to instance map
I realised that what I was doing wasn't particularly smart, so I switched to a different approach. This costs more dynamic allocations but has a much simpler implementation:
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1answer
239 views
2
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2answers
800 views
boost::thread producer consumer
I am new toboost::thread and am making a producer-consumer with a Monitor. This is how I've coded it so far:
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12
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2answers
948 views
Boost Python converter for std::tuple
I could not find a Boost Python converter which converts std::tuple, so I wrote one.
This was tested with a g++ 4.7 snapshot on Debian squeeze. It uses C++ 11 ...
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votes
3answers
911 views
Boost CRC example program file
I'm currently looking at this Boost::CRC example code which I have also inserted below.
I always try to look for suggestions for improving my own coding style when I encounter well-written and ...
10
votes
1answer
283 views
Emulator for representing hardware and operating systems
This is an emulator I am currently re-writing for my Operating Systems course. It is a simple emulator that is supposed to represent hardware, OS, etc. It is strictly for learning purposes and I want ...
8
votes
1answer
2k views
Small C++ Boost extension based on boost::property_tree
This is a small extension based on a boost::property_tree, which supports arbitrary values for the properties and appropriate serialization. It can be used as an ...
