rm_rwlock.c File Reference

#include "lib/trace.h"
#include "lib/memory.h"
#include "fid/fid_xc.h"
#include "xcode/xcode.h"
#include "rm/rm_rwlock.h"
#include "addb2/addb2.h"

Include dependency graph for rm_rwlock.c:

Go to the source code of this file.

Macros
#define	M0_TRACE_SUBSYSTEM   M0_TRACE_SUBSYS_RM
#define	R_RW(res)   container_of(res, struct m0_rw_lockable, rwl_resource)
#define	RW_XO(rw)   (&M0_XCODE_OBJ(m0_fid_xc, (void *)(rw)->rwl_fid))
#define	CR_XO(cr)   (&M0_XCODE_OBJ(&M0_XT_U64, (void *)&(cr)->cr_datum))

Functions
static bool	rwlockable_equal (const struct m0_rm_resource *resource0, const struct m0_rm_resource *resource1)
static m0_bcount_t	rwlockable_len (const struct m0_rm_resource *resource)
static int	rwlockable_encode (struct m0_bufvec_cursor *cur, const struct m0_rm_resource *resource)
static int	rwlockable_decode (struct m0_bufvec_cursor *cur, struct m0_rm_resource **resource)
static void	rwlockable_credit_init (struct m0_rm_resource *resource, struct m0_rm_credit *credit)
static void	rwlockable_resource_free (struct m0_rm_resource *resource)
static bool	rwlock_cr_intersects (const struct m0_rm_credit *self, const struct m0_rm_credit *c1)
static m0_bcount_t	rwlock_cr_len (const struct m0_rm_credit *c0)
static int	rwlock_cr_join (struct m0_rm_credit *self, const struct m0_rm_credit *c1)
static int	rwlock_cr_disjoin (struct m0_rm_credit *self, const struct m0_rm_credit *c1, struct m0_rm_credit *intersection)
static int	rwlock_cr_copy (struct m0_rm_credit *dest, const struct m0_rm_credit *self)
static int	rwlock_cr_diff (struct m0_rm_credit *self, const struct m0_rm_credit *c1)
static bool	rwlock_cr_conflicts (const struct m0_rm_credit *self, const struct m0_rm_credit *c1)
static bool	rwlock_cr_is_subset (const struct m0_rm_credit *self, const struct m0_rm_credit *c1)
static int	rwlock_cr_encode (struct m0_rm_credit *self, struct m0_bufvec_cursor *cur)
static int	rwlock_cr_decode (struct m0_rm_credit *self, struct m0_bufvec_cursor *cur)
static void	rwlock_cr_free (struct m0_rm_credit *self)
static void	rwlock_cr_initial_capital (struct m0_rm_credit *self)
M0_INTERNAL int	m0_rwlockable_domain_type_init (struct m0_rm_domain *rwl_dom, struct m0_rm_resource_type *rwl_rt)
M0_INTERNAL void	m0_rwlockable_domain_type_fini (struct m0_rm_domain *rwl_dom, struct m0_rm_resource_type *rwl_rt)
static bool	rwlock_credit_invariant (const struct m0_rm_credit *rwlock_cr)
M0_INTERNAL void	m0_rw_lockable_init (struct m0_rw_lockable *lockable, const struct m0_fid *fid, struct m0_rm_domain *dom)
M0_INTERNAL void	m0_rw_lockable_fini (struct m0_rw_lockable *lockable)
M0_INTERNAL void	m0_rm_rwlock_owner_init (struct m0_rm_owner *owner, struct m0_fid *fid, struct m0_rw_lockable *lockable, struct m0_rm_remote *creditor)
M0_INTERNAL void	m0_rm_rwlock_owner_fini (struct m0_rm_owner *owner)
M0_INTERNAL void	m0_rm_rwlock_req_init (struct m0_rm_incoming *req, struct m0_rm_owner *owner, const struct m0_rm_incoming_ops *ops, enum m0_rm_incoming_flags flags, enum m0_rm_rwlock_req_type type)
M0_INTERNAL void	m0_rm_rwlock_req_fini (struct m0_rm_incoming *req)
M0_INTERNAL int	m0_rw_lockable_type_register (struct m0_rm_domain *dom, struct m0_rm_resource_type *rtype)
M0_INTERNAL void	m0_rw_lockable_type_deregister (struct m0_rm_resource_type *rtype)

Variables
const struct m0_rm_resource_type_ops	rwlockable_type_ops
const struct m0_rm_resource_ops	rwlockable_ops
const struct m0_rm_credit_ops	rwlock_credit_ops
const struct m0_fid	M0_RWLOCK_FID = M0_FID_TINIT('R', 'W', 'L')

Macro Definition Documentation

M0_TRACE_SUBSYSTEM

#define M0_TRACE_SUBSYSTEM   M0_TRACE_SUBSYS_RM

Definition at line 23 of file rm_rwlock.c.