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Solved some issues and prepared the library for using unordered_map instead of hash_map (C++ TR1). Can only use this when g++-4.0.3 is out

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This commit is contained in:
maartenkeijzer 2005-10-15 21:27:47 +00:00
commit bac6644915
11 changed files with 149 additions and 33 deletions
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17
eo/contrib/mathsym/sym/SymImpl.h
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@ -22,6 +22,16 @@
#include "token.h"
class Sym;
#if __GNUC__ > 4 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 4)
#include <ext/pool_allocator.h>
typedef std::vector<Sym, __gnu_cxx::__pool_alloc<Sym> > std::vector<Sym>;
//typedef std::vector<Sym> SymVec;
#else
typedef std::vector<Sym> SymVec;
#endif
namespace detail {
class SymArgsImpl;
@ -47,8 +57,8 @@ class SymArgs {
class SymKey
{
public:
SymKey(token_t _token) : args(), token(_token) {}
SymKey(token_t _token, const detail::SymArgs& _args) : args(_args), token(_token) {}
SymKey(token_t _token) : args(), token(_token), hash_code(calc_hash()) {}
SymKey(token_t _token, const detail::SymArgs& _args) : args(_args), token(_token), hash_code(calc_hash()) {}
private:
@ -69,8 +79,11 @@ class SymKey
// fixates (i.e. claims memory) for the embedded vector of Syms
void fixate() const { args.fixate(); }
int get_hash_code() const { return hash_code; }
private:
int calc_hash() const;
int hash_code;
};
struct SymValue