malloc

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On VTable pointers and malloc

Is there any compiler independent and syntactically elegant way to set a vtable pointer in an object allocated with malloc?[详细]

2023-04-11 23:00 分类：问答
Need assistance in understanding this code using malloc and pointers

Here is a little snippet of code from Wikipedia\'s article on malloc(): int *ptr; ptr = malloc(10 * sizeof (*ptr)); // Without a cast[详细]

2023-04-11 21:57 分类：问答
C Language - Malloc unlimited space?

I\'m having difficulty learning C language\'s malloc and pointer: What I learned so far: Pointer is memory address pointer.[详细]

2023-04-11 17:34 分类：问答
Should it use realloc?

After looking at some open source projects C code I\'m not sure if I\'m doing stuff right. When I\'m creating strings (char *), I\'ve normally done this:[详细]

2023-04-11 12:16 分类：问答
Cygwin malloc overrides another memory in heap

I have a strange error when try to malloc some memory. I\'ve a pointer to a struct which is \"malloced\" and I want another struct. So I call malloc again and the pointer what malloc give back is poin[详细]

2023-04-10 14:49 分类：问答
ANSI C do you have to use malloc() when creating a struct?

Let\'s say I have this struct in ANSI C: typedef struct _point { float x; float y; } Point; and this function to create this struct:[详细]

2023-04-10 13:32 分类：问答
How bad it is to keep calling malloc() and free()?

I\'m sending a text file - client-server breakup the text into packets each of 512 bytes but some packets contain text less than max size so on the servers side when receiving each packet I\'m calli[详细]

2023-04-10 07:39 分类：问答
C str functions and malloc

I want to build a program which sum a big integers in C. So I\'m ready with the code. The program compiling pass successfully with mingw and Visual C++ compiler. But I have a problem with the run part[详细]

2023-04-10 07:05 分类：问答
Remote Procedure Call cleanup

My situation is the following: I\'ve implemented a simple RPC system in C through which a client can call a remote function to which it passes a command. The command is executed on the remote machine[详细]

2023-04-09 15:33 分类：问答
How can I benchmark malloc implementations?

I am comparing between different malloc implementations and I would like to compare their run time and memory usage.[详细]

2023-04-09 06:08 分类：问答