acquire_buffer
Description:
Acquires a buffer from this.
buffer
should point to a memory location that can hold a pointer to the new buffer. When the pool is empty, this function will by
default block until a buffer is released into the pool again or when the pool is set to flushing or deactivated.
params
can contain optional parameters to influence the allocation.
Parameters:
this | |
buffer |
a location for a Buffer |
params |
parameters. |
Returns:
a FlowReturn such as FLUSHING when the pool is inactive. |