catalog.h

Go to the documentation of this file.

 
#ifndef _RWSTD_CATALOG_H_INCLUDED
#define _RWSTD_CATALOG_H_INCLUDED
 
#include <map>
#include <string>
 
#include <rw/_defs.h>
 
#ifdef _WIN32
#  define _RWSTD_USE_RC 1
#  include <windows.h>
#endif
 
 
#define NL_SETD                 1    /* XPG3 Conformant Default set number. */
#define NL_CAT_LOCALE           (-1) /* XPG4 requirement */
#define NL_CAT_LOCALE           (-1) /* XPG4 requirement */
 
#define _RWCAT_COOKIE            0xAB34BC56
 
 
_RWSTD_NAMESPACE (__rw) { 
 
 
#ifndef _RWSTD_USE_RC
 
// dummy implementation (does nothing)
class __rw_cat
{
public:
    __rw_cat(const char*, int) { }
 
    ~__rw_cat() { }
 
    __rw_cat* id () {
        return this;
    }
 
    bool good () const {
        return false;
    }
 
    const char* catgets (int, int, const char *__s) {
        return __s;
    }
};
 
#else   // if defined (_RWSTD_USE_RC)
 
#define NL_TEXTMAX 8024 
 
// Catalog type hold relationship between cat id and file
class __rw_cat
{
public:
    typedef _STD::map<int, _STD::string, _STD::less<int>,
                      _STD::allocator<_STD::pair<const int, _STD::string> > >
    __cat_type;
 
    typedef __cat_type::value_type __msg_type;
    
protected:
    HINSTANCE __cat;
    __cat_type __msgs;
 
public:
    __rw_cat (const char *__fname, int)
        : __cat (__fname ? LoadLibrary (__fname) : GetModuleHandle (0)) { }
 
    ~__rw_cat () {
        if (__cat)
            FreeLibrary (__cat);
    }
 
    __rw_cat* id () {
        return this;
    }
 
    bool good () {
        return !!__cat;
    }
 
    HINSTANCE cat () {
        return __cat;
    }
 
    const char* catgets (int, int, const char*);
};
 
 
#endif   //_RWSTD_USE_RC
 
 
}   // namespace __rw
 
 
typedef _RW::__rw_cat* nl_catd;
typedef int            nl_item;
 
int         catclose (nl_catd);
const char* catgets (nl_catd, int, int, const char*);
nl_catd     catopen (const char*, int);
 
 
#endif  // _RWSTD_CATALOG_H_INCLUDED