diff options
Diffstat (limited to 'libtrivfs')
| -rw-r--r-- | libtrivfs/mig-decls.h | 58 | ||||
| -rw-r--r-- | libtrivfs/mig-mutate.h | 3 |
2 files changed, 61 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) { diff --git a/libtrivfs/mig-mutate.h b/libtrivfs/mig-mutate.h index cc15d38d..dcbebf69 100644 --- a/libtrivfs/mig-mutate.h +++ b/libtrivfs/mig-mutate.h @@ -20,13 +20,16 @@ #define REPLY_PORTS #define FILE_INTRAN trivfs_protid_t trivfs_begin_using_protid (file_t) +#define FILE_INTRAN_PAYLOAD trivfs_protid_t trivfs_begin_using_protid_payload #define FILE_DESTRUCTOR trivfs_end_using_protid (trivfs_protid_t) #define FILE_IMPORTS import "libtrivfs/mig-decls.h"; #define IO_INTRAN trivfs_protid_t trivfs_begin_using_protid (io_t) +#define IO_INTRAN_PAYLOAD trivfs_protid_t trivfs_begin_using_protid_payload #define IO_DESTRUCTOR trivfs_end_using_protid (trivfs_protid_t) #define IO_IMPORTS import "libtrivfs/mig-decls.h"; #define FSYS_INTRAN trivfs_control_t trivfs_begin_using_control (fsys_t) +#define FSYS_INTRAN_PAYLOAD trivfs_control_t trivfs_begin_using_control_payload #define FSYS_DESTRUCTOR trivfs_end_using_control (trivfs_control_t) #define FSYS_IMPORTS import "libtrivfs/mig-decls.h"; |