malloc

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safely resizing structs

I would like some advice on safe ways to deal with struct\'s when the size of certain members are not known at code time.[详细]

2023-03-13 07:02 分类：问答
Is the type cast necessary when using malloc in C? [duplicate]

This question already has answers here: Closed 11 years ago. Possible Duplicate:开发者_如何学Python[详细]

2023-03-13 00:04 分类：问答
Valid constructor invoking in memory management

I have开发者_如何学编程 written own memory library which helps me to avoid memory leaks and to avoid fragmentation problems. All works fine. The main problem is it doesn\'t work valid with classes. Wh[详细]

2023-03-12 21:35 分类：问答
Malloc in constructors

I\'m implementing a binary heap class. The heap is implemented as an array that is dynamically allocated. The heap class has members capacity, size and a pointer to an array, as:[详细]

2023-03-12 06:54 分类：问答
Dynamic memory allocation question (in C)

Consider following codes: #include <stdio.h> #include <malloc.h> void allocateMatrix(int **m, int l, int c)[详细]

2023-03-12 06:35 分类：问答
Python: ctypes + C malloc error. C memory problem or Python/ctypes problem?

everyone.I\'m having a memory allocation error using ctypes and a C code.I\'m wondering if the memory problem is inside of C, or caused by an improper use of ctypes. The memory error is[详细]

2023-03-10 10:59 分类：问答
what's wrong with using malloc like this?

I got segmentation fault for the following code, could someone help me understand why? typedef struct ClientData {[详细]

2023-03-10 01:56 分类：问答
Passing pointers with space allocated by malloc

I\'ve just written a function that returns a pointer to a block of memory allocated by malloc.If I call free() on the returned pointer, will this free the memory?[详细]

2023-03-09 14:54 分类：问答
Custom Allocator for a Toy Language

I have a toy language to compiles into C++ which runs on a MCU with 2 kb of ram (I do not have access to std c++ lib or boost etc.), in order to keep things uniform all my objects are allocated in hea[详细]

2023-03-09 13:39 分类：问答
c dynamic allocation assertion failed

I have some trouble running a program that uses this function static int upload_build_buffer(char **upload_buffer,int seq_开发者_如何学运维n, char* buffer) {[详细]

2023-03-09 12:04 分类：问答