Re: [LAD] OT.C Library for mounting, processing data

Markus Schwarzenberg wrote:
> On Fri, 28 Mar 2008 15:07:21 +0700 Patrick Shirkey <pshirkey@email-addr-hidden> wrote:
>
>
>> Hi,
>>
>> Can anyone point me to a library that lets me mount a disk, copy data to
>> the disk and unmount the disk?
>>
>
> regarding cp: if you do this in c++, you might want to use
>
> boost::filesystem::copy_file()
>
>

Thanks. This is quite a good selection so far.

I wonder why nothing relevant shows up for me with google?

It's all webpages talking about how to mount a device from CLI...

Cheers.

> it's very c++ish, (see below) and less platform dependent.
> See http://www.boost.org/libs/filesystem/doc/index.htm
> There is a lot of nice stuff there ...
>
> Complete example:
>
> Source File: copy_file.cc
> #include <boost/filesystem/operations.hpp>
> int main(void)
> {
> boost::filesystem::path p("file1");
> boost::filesystem::path p2("file2");
> boost::filesystem::copy_file(p, p2);
> return 0;
> }
>
> compile:
> % g++ copy_file.cc -l boost_filesystem
>
> try out:
>
> % ./a.out
> terminate called after throwing an instance of 'boost::filesystem::filesystem_error'
> what(): boost::filesystem::copy_file: "file1", "file2": No such file or directory
> Aborted
>
> # OK, create the missing file and try again:
> % touch file1
> % ls file?
> file1
> % ./a.out
> % ls file?
> file1 file2
>
> # Try once more
> % ./a.out
> terminate called after throwing an instance of 'boost::filesystem::filesystem_error'
> what(): boost::filesystem::copy_file: "file1", "file2": File exists
> Aborted
>
> --
> Markus Schwarzenberg
>
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>

-- 
Patrick Shirkey
Boost Hardware Ltd.
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