int main(void)
{
apr_initialize();
apr_pool_t *pool;
apr_pool_create(&pool, NULL);
apr_hash_t *hash = apr_hash_make(pool);
apr_hash_set(hash, "php", APR_HASH_KEY_STRING, "Hello, PHP");
apr_hash_set(hash, "apache", APR_HASH_KEY_STRING, "Hello, Apache");
apr_hash_set(hash, "mysql", APR_HASH_KEY_STRING, "hello, mysql");
apr_hash_do(print_hash_item, "first_print", hash);
printf("apr_hash_count(hash) = %d\n", apr_hash_count(hash));
printf("apr_hash_get(hash, \"apache\", APR_HASH_KEY_STRING) = %s\n", apr_hash_get(hash, "apache", APR_HASH_KEY_STRING));
apr_pool_destroy(pool);
apr_terminate();
return 0;
}
svn_error_t *
svn_iter_apr_hash(svn_boolean_t *completed,
apr_hash_t *hash,
svn_iter_apr_hash_cb_t func,
void *baton,
apr_pool_t *pool)
{
#if APR_VERSION_AT_LEAST(1, 4, 0)
struct hash_do_baton hdb;
svn_boolean_t error_received;
hdb.func = func;
hdb.baton = baton;
hdb.iterpool = svn_pool_create(pool);
error_received = !apr_hash_do(hash_do_callback, &hdb, hash);
svn_pool_destroy(hdb.iterpool);
if (completed)
*completed = !error_received;
if (!error_received)
return SVN_NO_ERROR;
if (hdb.err->apr_err == SVN_ERR_ITER_BREAK
&& hdb.err != &internal_break_error)
{
/* Errors - except those created by svn_iter_break() -
need to be cleared when not further propagated. */
svn_error_clear(hdb.err);
hdb.err = SVN_NO_ERROR;
}
return hdb.err;
#else
svn_error_t *err = SVN_NO_ERROR;
apr_pool_t *iterpool = svn_pool_create(pool);
apr_hash_index_t *hi;
for (hi = apr_hash_first(pool, hash);
! err && hi; hi = apr_hash_next(hi))
{
const void *key;
void *val;
apr_ssize_t len;
svn_pool_clear(iterpool);
apr_hash_this(hi, &key, &len, &val);
err = (*func)(baton, key, len, val, iterpool);
}
if (completed)
*completed = ! err;
if (err && err->apr_err == SVN_ERR_ITER_BREAK)
{
if (err != &internal_break_error)
/* Errors - except those created by svn_iter_break() -
need to be cleared when not further propagated. */
svn_error_clear(err);
err = SVN_NO_ERROR;
}
/* Clear iterpool, because callers may clear the error but have no way
to clear the iterpool with potentially lots of allocated memory */
svn_pool_destroy(iterpool);
return err;
#endif
}
