[PLUG] Problem with C++ and shared libraries.
arindam.mukerjee at gmail.com
Fri Jun 29 12:07:18 IST 2007
On 6/29/07, Ritesh Khadgaray <khadgaray at gmail.com> wrote:
> On Wed, 2007-06-27 at 15:26 +0530, amol bhor wrote:
> > Hi all,
> > I am Amol. I want to implement the shared libraries with C++. I
> > googled for it and found the way to implement shared libraries.
> > The problem that I am facing is that the _string_ class which is used
> > in C++ for the string operations is not working with shared libraries.
> > It gives error as
> > 'string' does not name a type .
> > Same error I'm getting for iftream & ofstream which are required for
> > the file operations.
> > Do I need to speify any library while compiling the the code with
> > -fPIC option to g++ compiler?
> > Or do I need to add anything extra?
> On newer version you would need to import std namespace, or explicitly
> specify the namespace
> using namespace std;
> string str;
> using std::string;
> string str;
This one is almost always the preferred form of usage.
1. brings in everything into the global namespace.
3. is too cumbersome to write, and worse to read.
> std::string str;
> > Kindly help out.
> > Thanks & regards
> > Amol Bhor.
> > --
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> Ritesh Khadgaray
> ॐ मणि पद्मे हूँ
> LinuX N Stuff
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