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71 líneas
1.3 KiB
71 líneas
1.3 KiB
#include "erl_nif.h"
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class ErlTerm {
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public:
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ERL_NIF_TERM t;
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static void *operator new(size_t size) {
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return enif_alloc(size);
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}
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static void operator delete(void *block) {
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enif_free(block);
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}
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bool operator< (const ErlTerm &term) {
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if (enif_compare(t, term.t) < 0)
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return true;
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return false;
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}
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bool operator< (ErlTerm &term) {
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if (enif_compare(t, term.t) < 0)
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return true;
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return false;
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}
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bool operator> (const ErlTerm &term) {
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if (enif_compare(t, term.t) > 0)
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return true;
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return false;
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}
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bool operator> (ErlTerm &term) {
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if (enif_compare(t, term.t) > 0)
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return true;
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return false;
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}
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bool operator== (const ErlTerm &term) {
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if (enif_compare(t, term.t) == 0)
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return true;
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return false;
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}
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bool operator== (ErlTerm &term) {
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if (enif_compare(t, term.t) == 0)
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return true;
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return false;
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}
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};
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inline bool operator < (const ErlTerm &a, const ErlTerm &b) {
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if (enif_compare(a.t, b.t) < 0)
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return true;
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return false;
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}
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#if 0
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// extend std::hash to understand ErlTerm used by hashmap not btree
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namespace std {
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template <>
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struct hash<ErlTerm>
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{
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size_t operator()(const ErlTerm& term) const
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{
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return (size_t) enif_hash_term(term.t);
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}
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};
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}
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#endif
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