diff options
Diffstat (limited to 'cmds/servicemanager/binder.h')
-rw-r--r-- | cmds/servicemanager/binder.h | 63 |
1 files changed, 19 insertions, 44 deletions
diff --git a/cmds/servicemanager/binder.h b/cmds/servicemanager/binder.h index d8c51ef..7915fc2 100644 --- a/cmds/servicemanager/binder.h +++ b/cmds/servicemanager/binder.h @@ -9,39 +9,15 @@ struct binder_state; -struct binder_object -{ - uint32_t type; - uint32_t flags; - void *pointer; - void *cookie; -}; - -struct binder_txn -{ - void *target; - void *cookie; - uint32_t code; - uint32_t flags; - - uint32_t sender_pid; - uint32_t sender_euid; - - uint32_t data_size; - uint32_t offs_size; - void *data; - void *offs; -}; - struct binder_io { char *data; /* pointer to read/write from */ - uint32_t *offs; /* array of offsets */ - uint32_t data_avail; /* bytes available in data buffer */ - uint32_t offs_avail; /* entries available in offsets array */ + binder_size_t *offs; /* array of offsets */ + size_t data_avail; /* bytes available in data buffer */ + size_t offs_avail; /* entries available in offsets array */ char *data0; /* start of data buffer */ - uint32_t *offs0; /* start of offsets buffer */ + binder_size_t *offs0; /* start of offsets buffer */ uint32_t flags; uint32_t unused; }; @@ -49,14 +25,16 @@ struct binder_io struct binder_death { void (*func)(struct binder_state *bs, void *ptr); void *ptr; -}; +}; -/* the one magic object */ -#define BINDER_SERVICE_MANAGER ((void*) 0) +/* the one magic handle */ +#define BINDER_SERVICE_MANAGER 0U #define SVC_MGR_NAME "android.os.IServiceManager" enum { + /* Must match definitions in IBinder.h and IServiceManager.h */ + PING_TRANSACTION = B_PACK_CHARS('_','P','N','G'), SVC_MGR_GET_SERVICE = 1, SVC_MGR_CHECK_SERVICE, SVC_MGR_ADD_SERVICE, @@ -64,11 +42,11 @@ enum { }; typedef int (*binder_handler)(struct binder_state *bs, - struct binder_txn *txn, + struct binder_transaction_data *txn, struct binder_io *msg, struct binder_io *reply); -struct binder_state *binder_open(unsigned mapsize); +struct binder_state *binder_open(size_t mapsize); void binder_close(struct binder_state *bs); /* initiate a blocking binder call @@ -76,7 +54,7 @@ void binder_close(struct binder_state *bs); */ int binder_call(struct binder_state *bs, struct binder_io *msg, struct binder_io *reply, - void *target, uint32_t code); + uint32_t target, uint32_t code); /* release any state associate with the binder_io * - call once any necessary data has been extracted from the @@ -87,10 +65,10 @@ void binder_done(struct binder_state *bs, struct binder_io *msg, struct binder_io *reply); /* manipulate strong references */ -void binder_acquire(struct binder_state *bs, void *ptr); -void binder_release(struct binder_state *bs, void *ptr); +void binder_acquire(struct binder_state *bs, uint32_t target); +void binder_release(struct binder_state *bs, uint32_t target); -void binder_link_to_death(struct binder_state *bs, void *ptr, struct binder_death *death); +void binder_link_to_death(struct binder_state *bs, uint32_t target, struct binder_death *death); void binder_loop(struct binder_state *bs, binder_handler func); @@ -101,19 +79,16 @@ int binder_become_context_manager(struct binder_state *bs); * offset entries to reserve from the buffer */ void bio_init(struct binder_io *bio, void *data, - uint32_t maxdata, uint32_t maxobjects); - -void bio_destroy(struct binder_io *bio); + size_t maxdata, size_t maxobjects); void bio_put_obj(struct binder_io *bio, void *ptr); -void bio_put_ref(struct binder_io *bio, void *ptr); +void bio_put_ref(struct binder_io *bio, uint32_t handle); void bio_put_uint32(struct binder_io *bio, uint32_t n); void bio_put_string16(struct binder_io *bio, const uint16_t *str); void bio_put_string16_x(struct binder_io *bio, const char *_str); uint32_t bio_get_uint32(struct binder_io *bio); -uint16_t *bio_get_string16(struct binder_io *bio, uint32_t *sz); -void *bio_get_obj(struct binder_io *bio); -void *bio_get_ref(struct binder_io *bio); +uint16_t *bio_get_string16(struct binder_io *bio, size_t *sz); +uint32_t bio_get_ref(struct binder_io *bio); #endif |