X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/2d21ac55c334faf3a56e5634905ed6987fc787d4..4d15aeb193b2c68f1d38666c317f8d3734f5f083:/osfmk/ipc/ipc_pset.h diff --git a/osfmk/ipc/ipc_pset.h b/osfmk/ipc/ipc_pset.h index c575a71ad..a18b9adcd 100644 --- a/osfmk/ipc/ipc_pset.h +++ b/osfmk/ipc/ipc_pset.h @@ -74,8 +74,6 @@ #include #include -#include - struct ipc_pset { /* @@ -86,17 +84,21 @@ struct ipc_pset { }; #define ips_references ips_object.io_references -#define ips_local_name ips_object.io_receiver_name - #define ips_active(pset) io_active(&(pset)->ips_object) #define ips_lock(pset) io_lock(&(pset)->ips_object) #define ips_lock_try(pset) io_lock_try(&(pset)->ips_object) +#define ips_lock_held_kdp(pset) io_lock_held_kdp(&(pset)->ips_object) #define ips_unlock(pset) io_unlock(&(pset)->ips_object) -#define ips_check_unlock(pset) io_check_unlock(&(pset)->ips_object) #define ips_reference(pset) io_reference(&(pset)->ips_object) #define ips_release(pset) io_release(&(pset)->ips_object) +/* get an ipc_pset pointer from an ipc_mqueue pointer */ +#define ips_from_mq(mq) ((struct ipc_pset *)((void *)( \ + (char *)(mq) - \ + __offsetof(struct ipc_pset, ips_messages)) \ + )) + /* Allocate a port set */ extern kern_return_t ipc_pset_alloc( ipc_space_t space, @@ -109,10 +111,16 @@ extern kern_return_t ipc_pset_alloc_name( mach_port_name_t name, ipc_pset_t *psetp); +/* Allocate a port set in a special space */ +extern ipc_pset_t ipc_pset_alloc_special( + ipc_space_t space); + /* Add a port to a port set */ extern kern_return_t ipc_pset_add( ipc_pset_t pset, - ipc_port_t port); + ipc_port_t port, + uint64_t *reserved_link, + uint64_t *reserved_prepost); /* determine if port is a member of set */ extern boolean_t ipc_pset_member( @@ -132,15 +140,4 @@ extern kern_return_t ipc_pset_remove_from_all( extern void ipc_pset_destroy( ipc_pset_t pset); -#define ipc_pset_reference(pset) \ - ipc_object_reference(&(pset)->ips_object) - -#define ipc_pset_release(pset) \ - ipc_object_release(&(pset)->ips_object) - - -#if MACH_KDB -int ipc_list_count(struct ipc_kmsg *base); -#endif /* MACH_KDB */ - #endif /* _IPC_IPC_PSET_H_ */