CFFI-Util Source

C buffers 

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(defstruct cbuffer
  (data (foreign-alloc :uchar :count 16))
  (size 0)
  (length 16))

Variable *USE-CBUFFER-POOL* .

Variable *CBUFFER-POOL-MAX-SIZE* max num of buffers in pool

Variable *CBUFFER-POOL-MIN-BUFFER-SIZE* min size of buffers in pool

Variable *CBUFFER-POOL-MAX-BUFFER-SIZE*

Function MAKE-CBUFFER-POOL make-cbuffer-pool creates a priority-pool using the length of buffers as priority.

Variable *CBUFFER-POOL*

Function CLEAR-CBUFFER-POOL 

(defcfun "memcpy"
    :pointer
  (dest :pointer)
  (src :pointer)
  (length :int))

Function CBUFFER-GAIN

Function ALLOC-CBUFFER

Function MAKE-CBUFFER-FROM-POINTER

Function CBUFFER-EOB-P

Function CBUFFER-RESIZE resizes cbuffer by creating a new one and copying the data along.

Function CBUFFER-ENSURE-SIZE

Function CBUFFER-ADJUST-MIN-SIZE WARNING: size must be smaller then length!

Function FREE-CBUFFER-FINAL

Function FREE-CBUFFER

Function CBUFFER-CHECKBOUNDS

Function CBUFFER-BYTE

Function (SETF CBUFFER-BYTE)

Macro WITH-CBUFFER