Gets a memory block from specified pool, growing it if needed.
Files
lib_mem.h/lib_mem.c
Prototype
Arguments
p_pool
Pointer to pool data.
p_err
Pointer to variable that will receive the return error code from this function.
LIB_MEM_ERR_NONE
LIB_MEM_ERR_NULL_PTR
LIB_MEM_ERR_POOL_EMPTY
LIB_MEM_ERR_INVALID_MEM_ALIGN
LIB_MEM_ERR_INVALID_MEM_SIZE
LIB_MEM_ERR_NULL_PTR
LIB_MEM_ERR_SEG_OVF
Returned Value
Pointer to memory block, if successful.
DEF_NULL, otherwise.
Required Configuration
None.
Notes / Warnings
- If there is no block available in the pool when calling this function, it will attempt to allocate a new one on the pool segment.