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10 More Discussions You Might Find Interesting
1. Filesystems, Disks and Memory
Hello. I'm writing some random access i/o software on Solaris 8 using mmap64 to memory map large files (my test file is ~25 GB).
The abbreviated code fragment is:
fd = open(cbuf,O_RDONLY|O_LARGEFILE);
struct stat statbuf;
fstat(fd,&statbuf);
off_t len =... (0 Replies)
Discussion started by: gusm
0 Replies
2. HP-UX
We recently have been seeing the following type of error on our development server. Being somewhat new to HP-UX I was hoping to get some insight. Here is what I have found.
I have been doing some research.
/usr/lib/dld.sl: Call to mmap() failed - TEXT /u07/mdev/lib/libCLEND.sl... (2 Replies)
Discussion started by: scotbuff
2 Replies
3. UNIX for Advanced & Expert Users
I'm using select() to monitor multiple file descriptors (inet sockets) in application. But this application must also collaborate with other applications on the same host via shared memory (mmap'ed file) due to performance reasons. How can I become notification that mmaped memory is changed or... (1 Reply)
Discussion started by: Hitori
1 Replies
4. Solaris
Dear Experts,
i have a problem related to mmap(), when i run my program on sun for 64 bit which is throwing SIGBUS when it encounters mmap() function, what is the reason how to resolve this one, because it is working for 32 bit.
with regards,
vidya. (2 Replies)
Discussion started by: vin_pll
2 Replies
5. UNIX for Dummies Questions & Answers
how to use mmap() to map a file to memory space. Do you have any simple program???? Because I have to implement lot of concepts into it. (3 Replies)
Discussion started by: gokult
3 Replies
6. Programming
how to use mmap() to map a file to memory space. Do you have any simple program???? Because I have to implement lot of concepts into it. (5 Replies)
Discussion started by: gokult
5 Replies
7. Homework & Coursework Questions
Descriptions:
Develop a program that uses mmap() to map a file to memory space. Prepare such a file by yourself and do the follows.
<LI class=MsoNormal>Display the content of the file after mapping; <LI class=MsoNormal>Output how many digits included in the file; <LI class=MsoNormal>Replace... (1 Reply)
Discussion started by: gokult
1 Replies
8. Programming
hai,
How do we map 'n' number of files into memory by using mmap system call??
Thanks in advance...... (5 Replies)
Discussion started by: andrew.paul
5 Replies
9. UNIX for Advanced & Expert Users
Hi
I want to lock or prevent a portion of memory which I allocated. So I tried MLOCK, MPROTECT and some like this. But all these functions works only on page border. Can I know why that so.
Is that possible to protect a portion of memory which is in middle of the page.
Example.
int A;
... (1 Reply)
Discussion started by: jionnet
1 Replies
10. Emergency UNIX and Linux Support
I want to know whether this is possile or ever been tried out.
I want to obtain a chuck of memory using mmap()
I do it so :
n = mmap(0, 8000, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0);
And hold on to that memory, when a process requests for memory, some memory is... (2 Replies)
Discussion started by: xerox
2 Replies
LEARN ABOUT DEBIAN
graphicsmagick-config
GraphicsMagick-Config(1) General Commands Manual GraphicsMagick-Config(1) NAME
GraphicsMagick-config - get information about the installed version of GraphicsMagick SYNOPSIS
GraphicsMagick-config [--cflags] [--cppflags] [--exec-prefix] [--ldflags] [--libs] [--prefix] [--version] DESCRIPTION
GraphicsMagick-config prints the compiler and linker flags required to compile and link programs that use the GraphicsMagick Application Programmer Interface. EXAMPLES
To print the version of the installed distribution of GraphicsMagick, use: GraphicsMagick-config --version To compile a program that calls the GraphicsMagick Application Programmer Interface, use: cc `GraphicsMagick-config --cflags --cppflags --ldflags --libs` program.c OPTIONS
--cflags Print the compiler flags that are needed to use the GraphicsMagick C interface. (Usually empty.) --cppflags Print the preprocessor flags that are needed to find the GraphicsMagick C include files and defines to ensure that the GraphicsMag- ick data structures match between your program and the installed libraries. --exec-prefix Print the directory under which target specific binaries and executables are installed. --ldflags Print the linker flags that are needed to link with the GraphicsMagick library. --libs Print the linker flags that are needed to link a program with libGraphicsMagick. --version Print the version of the GraphicsMagick distribution to standard output. COPYRIGHT
Copyright (C) 2002 GraphicsMagick Group Copyright (C) 2002 ImageMagick Studio AUTHORS
Bob Friesenhahn GraphicsMagick 4 December 2002 GraphicsMagick-Config(1)