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#include "ghash.h"
static void next(struct ghashiter* iter, unsigned i)
{
if (iter->ghashp->table != 0) {
while (i < iter->ghashp->size && iter->ghashp->table[i] == 0)
++i;
iter->index = i;
iter->entry = iter->ghashp->table[i];
}
}
/** Set a \c ghash iterator to the first element in the table. */
void ghashiter_first(struct ghashiter* iter, const struct ghash* h)
{
iter->ghashp = h;
next(iter, 0);
}
/** Check if the \c ghash iterator is still valid. */
int ghashiter_valid(const struct ghashiter* iter)
{
return iter->ghashp->table != 0
&& iter->index < iter->ghashp->size
&& iter->ghashp->table[iter->index] != 0;
}
/** Advance the \c ghash iterator to the next element in the table. */
void ghashiter_next(struct ghashiter* iter)
{
next(iter, iter->index + 1);
}
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