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= Providers Interface =
This page describe the XCache 2.0 WIP providers interface. Providers interface include shared memory, memory manager and lock.

== Common Provider Interface ==
 * class members
  * attach
  * init
 * object members
  * detach
  * destroy

== Shared Memory Provider Interface ==
 * class members
  * support_readonly_protection
  * support_scope(AccessScope scope)
  * init(..., AccessScope scope, bool readonly_protection)
 * object members
  * is_readonly
  * is_readwrite
  * to_readonly
  * to_readwrite

== Memory Manager Provider Interface ==
 * object members
  * malloc
  * calloc
  * free
  * avail
  * size
  * freeblock_first
  * freeblock_next
  * block_size
  * block_offset

== Lock Provider Interface ==
 * class members
  * support_scope(AccessScope scope)
  * init(..., access_scope_t scope)
 * object members
  * lock(LOCK_SH | LOCK_EX | LOCK_NONBLOCK)
  * unlock