allocate_resource(9)
NAME
allocate_resource - allocate empty slot in the resource tree given
range & alignment
SYNOPSIS
int allocate_resource(struct resource * root, struct resource * new,
resource_size_t size, resource_size_t min,
resource_size_t max, resource_size_t align,
void (*alignf) (void *, struct resource *, resource_size_t, resource_size_t),
void * alignf_data);
ARGUMENTS
- root
- root resource descriptor
- new
- resource descriptor desired by caller
- size
- requested resource region size
- min
- minimum size to allocate
- max
- maximum size to allocate
- align
- alignment requested, in bytes
- alignf
- alignment function, optional, called if not NULL
- alignf_data
- arbitrary data to pass to the alignf function