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-rw-r--r--cmds/servicemanager/binder.h63
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