diff options
Diffstat (limited to 'libtrivfs/mig-decls.h')
| -rw-r--r-- | libtrivfs/mig-decls.h | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/libtrivfs/mig-decls.h b/libtrivfs/mig-decls.h index 2baaee86..13a9eb71 100644 --- a/libtrivfs/mig-decls.h +++ b/libtrivfs/mig-decls.h @@ -61,6 +61,35 @@ trivfs_begin_using_protid (mach_port_t port) return ports_lookup_port (0, port, trivfs_dynamic_protid_port_classes[0]); } +static inline struct trivfs_protid * __attribute__ ((unused)) +trivfs_begin_using_protid_payload (unsigned long payload) +{ + if (trivfs_protid_nportclasses + trivfs_num_dynamic_protid_port_classes > 1) + { + struct port_info *pi = ports_lookup_payload (NULL, payload, NULL); + int i; + + if (pi) + { + for (i = 0; i < trivfs_protid_nportclasses; i++) + if (pi->class == trivfs_protid_portclasses[i]) + return (struct trivfs_protid *) pi; + for (i = 0; i < trivfs_num_dynamic_protid_port_classes; i++) + if (pi->class == trivfs_dynamic_protid_port_classes[i]) + return (struct trivfs_protid *) pi; + ports_port_deref (pi); + } + + return NULL; + } + else if (trivfs_protid_nportclasses == 1) + return ports_lookup_payload (NULL, payload, + trivfs_protid_portclasses[0]); + else + return ports_lookup_payload (NULL, payload, + trivfs_dynamic_protid_port_classes[0]); +} + static inline void __attribute__ ((unused)) trivfs_end_using_protid (struct trivfs_protid *cred) { @@ -95,6 +124,35 @@ trivfs_begin_using_control (mach_port_t port) return ports_lookup_port (0, port, trivfs_dynamic_control_port_classes[0]); } +static inline struct trivfs_control * __attribute__ ((unused)) +trivfs_begin_using_control_payload (unsigned long payload) +{ + if (trivfs_cntl_nportclasses + trivfs_num_dynamic_control_port_classes > 1) + { + struct port_info *pi = ports_lookup_payload (NULL, payload, NULL); + int i; + + if (pi) + { + for (i = 0; i < trivfs_cntl_nportclasses; i++) + if (pi->class == trivfs_cntl_portclasses[i]) + return (struct trivfs_control *) pi; + for (i = 0; i < trivfs_num_dynamic_control_port_classes; i++) + if (pi->class == trivfs_dynamic_control_port_classes[i]) + return (struct trivfs_control *) pi; + ports_port_deref (pi); + } + + return NULL; + } + else if (trivfs_cntl_nportclasses == 1) + return ports_lookup_payload (NULL, payload, + trivfs_cntl_portclasses[0]); + else + return ports_lookup_payload (NULL, payload, + trivfs_dynamic_control_port_classes[0]); +} + static inline void __attribute__ ((unused)) trivfs_end_using_control (struct trivfs_control *cred) { |