/** @brief Add an element at the end of the dynar */
XBT_INLINE void xbt_dynar_push(xbt_dynar_t const dynar,
const void *const src)
{
/* checks done in xbt_dynar_insert_at_ptr */
memcpy(xbt_dynar_insert_at_ptr(dynar, dynar->used), src,
dynar->elmsize);
}
/** @brief Make room at the end of the dynar for a new element, and return a pointer to it.
*
* You can then use regular affectation to set its value instead of relying
* on the slow memcpy. This is what xbt_dynar_push_as() does.
*/
XBT_INLINE void *xbt_dynar_push_ptr(xbt_dynar_t const dynar)
{
/* we have to inline xbt_dynar_insert_at_ptr here to make sure that
dynar->used don't change between reading it and getting the lock
within xbt_dynar_insert_at_ptr */
return xbt_dynar_insert_at_ptr(dynar, dynar->used);
}
/** @brief Set the Nth dynar's element, expanding the dynar and sliding the previous values to the right
*
* Set the Nth element of a dynar, expanding the dynar if needed, and
* moving the previously existing value and all subsequent ones to one
* position right in the dynar.
*/
XBT_INLINE void
xbt_dynar_insert_at(xbt_dynar_t const dynar,
const int idx, const void *const src)
{
/* checks done in xbt_dynar_insert_at_ptr */
memcpy(xbt_dynar_insert_at_ptr(dynar, idx), src, dynar->elmsize);
}
/** @brief Make room at the end of the dynar for a new element, and return a pointer to it.
*
* You can then use regular affectation to set its value instead of relying on the slow memcpy. This is what
* xbt_dynar_push_as() does.
*/
inline void *xbt_dynar_push_ptr(xbt_dynar_t const dynar)
{
return xbt_dynar_insert_at_ptr(dynar, dynar->used);
}
