10 More Discussions You Might Find Interesting
1. Programming
Hello.
I am new to this forum and I would like to ask for advice about low level POSIX programming.
I have to implement a POSIX compliant C shared library.
A file will have some variables and the shared library will have some functions which need those variables.
There is one special... (5 Replies)
Discussion started by: iamjag
5 Replies
2. UNIX for Dummies Questions & Answers
Hi all,
I am setting the memory allocation to 3GB for each user on HPUX 11.23.
I have added ulimit -m 3145728 into the profiles for root and user "X".
When I do ulimit -a for each user I get conflicting values:
user root: memory(kbytes) 3145728
user "X": memory(kbytes) ... (1 Reply)
Discussion started by: macgre_r
1 Replies
3. Programming
I am writing a shared library in Linux (but compatible with other UNIXes) and I want to allow multiple instances to share a piece of memory -- 1 byte is enough. What's the "best" way to do this? I want to optimize for speed and portability.
Obviously, I'll have to worry about mutual exclusion. (0 Replies)
Discussion started by: otheus
0 Replies
4. HP-UX
hi,
i am having problem loading multiple shared libraries. if i load, make call to exposed method and then unload them, everything workds fine, but i have to keep the loaded images in memory,
i am uploading the prog. as loader.zip, it contains
loader - loader.c which loads c++ shared... (2 Replies)
Discussion started by: p.premkumarr
2 Replies
5. HP-UX
Hello!
I need to know the HPUX RAM memory (used & free). When I use the "top" command, I get three values:
<<Memory: 284372K (135276K) real, 236604K (140740K) virtual, 600220K free>>
What does it mean the number in brackets? And... Is it RAM Memory?
Thx in advance! (10 Replies)
Discussion started by: faca317
10 Replies
6. Programming
I need to create a shared library to access an in memory DB. The DB is not huge, but big enough to make it cumbersome to carry around in every single process using the shared library. Luckily, it is pretty static information, so I don't need to worry much about synchronizing the data between... (12 Replies)
Discussion started by: DreamWarrior
12 Replies
7. Programming
hi,
this is the problem: i want to swap a linked list between 4 processes (unrelated), is there any way i can do that just by sending a pointer to a structure?
//example
typedef struct node
{
int x;
char c;
struct node *next;
} node;
or i should send the items ( x,c ) by... (9 Replies)
Discussion started by: elzalem
9 Replies
8. Linux
Hi all :confused: ,
I am new to unix.I have been asked to implement shared memory in user's mode.What does this mean?What is the difference it makes in kernel mode and in users mode?What are the advantages of this impemenation(user's mode)?
And also i would like to know why exactly shared... (0 Replies)
Discussion started by: vijaya2006
0 Replies
9. UNIX for Advanced & Expert Users
I am running HP-UX B.11.11.
I'm increasing a parameter for a database engine so that it uses more memory to buffer the disk drive (to speed up performance). I have over 5GB of memory not being used.
But when I try to start the DB with the increased buffer parameter I get told.
"Not... (1 Reply)
Discussion started by: cjcamaro
1 Replies
10. HP-UX
Dear Unix Gurus,
I am very very new to UNIX.
Apreciate your advice/guidence on the following.
I have a HPUX machine and i want to copy some files from this machines to a windows shared drive.
I am not sure how to go about it.
To my little knowledge i think it is not straight... (5 Replies)
Discussion started by: nicky88
5 Replies