Sponsored Content
Top Forums Programming linked list node with pointer to struct Post 302425940 by bigearsbilly on Monday 31st of May 2010 05:27:24 AM
Old 05-31-2010
glad to help Luke!
pointers are hard to grasp.
 

10 More Discussions You Might Find Interesting

1. Programming

Pointer to a struct (with pointers) *** glibc detected *** double free

I am using a structure defined as follows struct gene_square { double *x; double *y; };I have class, with a member function which is a pointer of this type: gene_square* m_Genes;I am allocating memory in the constructors like this: m_Genes = new gene_square; for (ii=0;... (1 Reply)
Discussion started by: jatoo
1 Replies

2. Programming

Linear linked list node delete

Given an in-between(any node not at the start and end of the linked list) node within a singly linear linked list, how to delete that node, when head pointer of list is not given? (13 Replies)
Discussion started by: rupeshkp728
13 Replies

3. Programming

Dereferencing pointer to a shared memory struct

I have what should be a relatively simple program (fadec.c) that maps a struct from an included header file (fadec.h) to a shared memory region, but I’m struggling accessing members in the struct from the pointer returned by shmat. Ultimately, I want to access members in the shared memory structure... (2 Replies)
Discussion started by: arette
2 Replies

4. Programming

how to check if something exists in a struct linked list?

can someone provide an example of a struct linked list, where it has strings as its values, and then how do I check if a specific string (say called buffer) exists in the list of structs? i dont understand how to make a copy of it to check with this is what i have ... (0 Replies)
Discussion started by: omega666
0 Replies

5. Programming

how do edit a node in a singly linked list in C?

If i have a linked list in C, how do I edit a node in it? Without ruining the whole list, by this i mean end up making it null or circular... (since it has to be linear and has to stop somewhere):wall: Can some one provide an example, making it have like 5 nodes, and then edit a string of the... (3 Replies)
Discussion started by: omega666
3 Replies

6. Programming

unidirectional linked list pointer problem

I am trying to test some operations on a directed list. However, the declaration of a pointer is giving me trouble. I seem to have done something incorrectly because I get an error: "listtest.c:29: warning: 'p' may be used uninitialized in this function" Can anyone help? This is my code... (6 Replies)
Discussion started by: bluetxxth
6 Replies

7. Programming

Check The value a pointer returned by struct s_client != 0

Hi guys , i got segment fault , and when i trace , found it happens since the value of pointer which is returned by Struct S_client (*ptr) is zero if (ptr !=0)i know , adding above line of code is not the solution and not correct for the case since above line only check for the pointer... (1 Reply)
Discussion started by: pooyair
1 Replies

8. Programming

Declare member of struct as a pointer in c

I have a uint8_t *C = malloc(24*sizeof(uint8_t)); I need to send some integers and this *C to another node(in ad hoc network). So I am going to use a struct ` struct fulMsg { int msgType; int msgCount; //uint8_t *CC; } fulMsg_t; typedef struct fulMsg fulMsg_tt;` there is a method... (1 Reply)
Discussion started by: chap
1 Replies

9. UNIX for Advanced & Expert Users

Get pointer for existing device class (struct class) in Linux kernel module

Hi all! I am trying to register a device in an existing device class, but I am having trouble getting the pointer to an existing class. I can create a class in a module, get the pointer to it and then use it to register the device with: *cl = class_create(THIS_MODULE, className);... (0 Replies)
Discussion started by: hdaniel@ualg.pt
0 Replies

10. Programming

How to delete the last node in a linked list.?

How to delete the last node in a single linked list given only the pointer to last node ? Head node will not be given. (5 Replies)
Discussion started by: VSSajjan
5 Replies
plimit(1)							   User Commands							 plimit(1)

NAME
plimit - get or set the resource limits of running processes SYNOPSIS
plimit [-km] pid... plimit {-cdfnstv} soft,hard... pid... DESCRIPTION
If one or more of the cdfnstv options is specified, plimit sets the soft (current) limit and/or the hard (maximum) limit of the indicated resource(s) in the processes identified by the process-ID list, pid. Otherwise plimit reports the resource limits of the processes identi- fied by the process-ID list, pid. Only the owner of a process or the super-user is permitted either to get or to set the resource limits of a process. Only the super-user can increase the hard limit. OPTIONS
The following options are supported: -k On output, show file sizes in kilobytes (1024 bytes) rather than in 512-byte blocks. -m On output, show file and memory sizes in megabytes (1024*1024 bytes). The remainder of the options are used to change specified resource limits. They each accept an argument of the form: soft,hard where soft specifies the soft (current) limit and hard specifies the hard (maximum) limit. If the hard limit is not specified, the comma may be omitted. If the soft limit is an empty string, only the hard limit is set. Each limit is either the literal string unlimited, or a number, with an optional scaling factor, as follows: nk n kilobytes nm n megabytes (minutes for CPU time) nh n hours (for CPU time only) mm:ss minutes and seconds (for CPU time only) The soft limit cannot exceed the hard limit. -c soft,hard Set core file size limits (default unit is 512-byte blocks). -d soft,hard Set data segment (heap) size limits (default unit is kilobytes). -f soft,hard Set file size limits (default unit is 512-byte blocks). -n soft,hard Set file descriptor limits (no default unit). -s soft,hard Set stack segment size limits (default unit is kilobytes). -t soft,hard Set CPU time limits (default unit is seconds). -v soft,hard Set virtual memory size limits (default unit is kilobytes). OPERANDS
The following operands are supported. pid Process ID list. EXIT STATUS
plimit returns the exit value zero on success, non-zero on failure (such as no such process, permission denied, or invalid option). FILES
/proc/pid/* process information and control files ATTRIBUTES
See attributes(5) for descriptions of the following attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |Availability |SUNWesu | +-----------------------------+-----------------------------+ SEE ALSO
ulimit(1), proc(1), getrlimit(2), setrlimit(2), proc(4), attributes(5), SunOS 5.11 8 Jun 1998 plimit(1)
All times are GMT -4. The time now is 11:08 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy