_gfortran_caf_event_wait
— Wait that an event occurredvoid _gfortran_caf_event_wait (caf_token_t token, size_t index,
int until_count, int *stat, char *errmsg, size_t errmsg_len)
token | intent(in) An opaque pointer identifying the coarray.
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index | intent(in) Array index; first array index is 0. For
scalars, it is always 0.
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until_count | intent(in) The number of events which have to be
available before the function returns.
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stat | intent(out) Stores the STAT=; may be NULL.
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errmsg | intent(out) When an error occurs, this will be set to
an error message; may be NULL.
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errmsg_len | intent(in) the buffer size of errmsg
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The statement is an image-control statement but does not imply sync memory.
Still, all preceeding push communications of this image to the specified
remote image have to be completed before event_wait
on the remote
image returns.