malloc

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Is it safe to allocate too little space (if you know you won't need it)?

So C99 blessed the commonly-used \"flexible array member\" hack to allow us to make structs that could be overallocated to suit our size requirements. I suspect it\'s perfectly safe on most sane imple[详细]

2023-04-03 12:14 分类：问答
Proper use of malloc [closed]

It's difficult to tell what is being asked here. This question is ambiguous, vague, incomplete, overly broad, or rhetorical andcannot be reasonably answered in its current form. For help clari[详细]

2023-04-02 14:32 分类：问答
How to I operate on int arrays declared using malloc?

I have this piece of code: // Returns the fibonacci range until the specified limit int fibo(int** output, int limit)[详细]

2023-04-02 09:20 分类：问答
Xcode malloc error - stack looks weird

I\'m using cocos2d and I load all my sprites and scenes before my game. However, once loaded, it seems if I click to start the game too quickly I get this crash:[详细]

2023-04-02 00:25 分类：问答
Is there any more scope for optimising this code?

I was recently tasked with improving some embedded code where a disproportionate amount of time was being spent in malloc.[详细]

2023-04-01 20:38 分类：问答
Manual allocation in a stringbuffer object

For a small to-be-embedded application, I wrote a few functions + struct that work as String Buffer (similar to std::stringstream in C++).[详细]

2023-04-01 18:30 分类：问答
Is there any lock-free malloc under BSD/BSD-like license?

Like NBmalloc: http://www.cse.chalmers.se/research/group/dcs/nbmalloc.html Or Maged M. Michael\'s malloc: http://www.research.ibm.com/people/m/michael/pldi-2004.开发者_开发知识库pdf[详细]

2023-04-01 14:37 分类：问答
OpenGL ES 2.0 on iPhone: Unable to Exceed Small Index/Vertex Count

I\'ll try to keep it brief: I\'m using OpenGL ES 2.0 on iPhone, and am utilising a Vertex Buffer Object to render many shapes on-screen at once.[详细]

2023-04-01 12:31 分类：问答
Xcode / iOS: Simple example of a mutable C-Array as a class instance variable?

For some reason I just cant seem to get my head around the process of creating a C-Array instance variable for a class that can have elements added to it dynamically at runtime.[详细]

2023-03-31 02:50 分类：问答
how can i know the allocated memory size of pointer variable in c [duplicate]

This question already has answers here: Determine size of dynamically allocated memory in C (15 answ开发者_JAVA百科ers)[详细]

2023-03-30 18:21 分类：问答