extra.c File Reference

File that contains functions common to other files. More...

#include "h1.h"

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Functions
int	GetSharedMem (char *token)
	Gets a shared memory and connects to it.

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Detailed Description

File that contains functions common to other files.

Author:

Bruno Andrade nº35606

Definition in file extra.c.

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Function Documentation

int GetSharedMem

(

char *

token

)

Gets a shared memory and connects to it.

The function first creates a random key to identify the memory and then connects to it with some specific permissions.

Parameters:

token

Returns:

int. The Shared memory ID. Returns -1 in case of failure.

Definition at line 15 of file extra.c.