diff options
Diffstat (limited to 'drivers/staging/android/binder.h')
| -rw-r--r-- | drivers/staging/android/binder.h | 80 |
1 files changed, 41 insertions, 39 deletions
diff --git a/drivers/staging/android/binder.h b/drivers/staging/android/binder.h index dbe81ceca1b..f514f30db1a 100644 --- a/drivers/staging/android/binder.h +++ b/drivers/staging/android/binder.h @@ -26,6 +26,8 @@ ((((c1)<<24)) | (((c2)<<16)) | (((c3)<<8)) | (c4)) #define B_TYPE_LARGE 0x85 +typedef uint32_t userptr32_t; + enum { BINDER_TYPE_BINDER = B_PACK_CHARS('s', 'b', '*', B_TYPE_LARGE), BINDER_TYPE_WEAK_BINDER = B_PACK_CHARS('w', 'b', '*', B_TYPE_LARGE), @@ -48,17 +50,17 @@ enum { */ struct flat_binder_object { /* 8 bytes for large_flat_header. */ - unsigned long type; - unsigned long flags; + uint32_t type; + uint32_t flags; /* 8 bytes of data. */ union { - void __user *binder; /* local object */ - signed long handle; /* remote object */ + userptr32_t binder; /* local object */ + int32_t handle; /* remote object */ }; /* extra data associated with local object */ - void __user *cookie; + userptr32_t cookie; }; /* @@ -67,18 +69,18 @@ struct flat_binder_object { */ struct binder_write_read { - signed long write_size; /* bytes to write */ - signed long write_consumed; /* bytes consumed by driver */ - unsigned long write_buffer; - signed long read_size; /* bytes to read */ - signed long read_consumed; /* bytes consumed by driver */ - unsigned long read_buffer; + int32_t write_size; /* bytes to write */ + int32_t write_consumed; /* bytes consumed by driver */ + uint32_t write_buffer; + int32_t read_size; /* bytes to read */ + int32_t read_consumed; /* bytes consumed by driver */ + uint32_t read_buffer; }; /* Use with BINDER_VERSION, driver fills in fields. */ struct binder_version { /* driver protocol version -- increment with incompatible change */ - signed long protocol_version; + int32_t protocol_version; }; /* This is the current protocol version. */ @@ -86,7 +88,7 @@ struct binder_version { #define BINDER_WRITE_READ _IOWR('b', 1, struct binder_write_read) #define BINDER_SET_IDLE_TIMEOUT _IOW('b', 3, __s64) -#define BINDER_SET_MAX_THREADS _IOW('b', 5, size_t) +#define BINDER_SET_MAX_THREADS _IOW('b', 5, uint32_t) #define BINDER_SET_IDLE_PRIORITY _IOW('b', 6, __s32) #define BINDER_SET_CONTEXT_MGR _IOW('b', 7, __s32) #define BINDER_THREAD_EXIT _IOW('b', 8, __s32) @@ -119,18 +121,18 @@ struct binder_transaction_data { * identifying the target and contents of the transaction. */ union { - size_t handle; /* target descriptor of command transaction */ - void *ptr; /* target descriptor of return transaction */ + uint32_t handle; /* target descriptor of command transaction */ + userptr32_t ptr; /* target descriptor of return transaction */ } target; - void *cookie; /* target object cookie */ + userptr32_t cookie; /* target object cookie */ unsigned int code; /* transaction command */ /* General information about the transaction. */ - unsigned int flags; + __u32 flags; pid_t sender_pid; uid_t sender_euid; - size_t data_size; /* number of bytes of data */ - size_t offsets_size; /* number of bytes of offsets */ + uint32_t data_size; /* number of bytes of data */ + uint32_t offsets_size; /* number of bytes of offsets */ /* If this transaction is inline, the data immediately * follows here; otherwise, it ends with a pointer to @@ -139,32 +141,32 @@ struct binder_transaction_data { union { struct { /* transaction data */ - const void __user *buffer; + userptr32_t buffer; /* offsets from buffer to flat_binder_object structs */ - const void __user *offsets; + userptr32_t offsets; } ptr; - uint8_t buf[8]; + __u8 buf[8]; } data; }; struct binder_ptr_cookie { - void *ptr; - void *cookie; + userptr32_t tr; + userptr32_t cookie; }; struct binder_pri_desc { - int priority; - int desc; + __s32 priority; + __u32 desc; }; struct binder_pri_ptr_cookie { int priority; - void *ptr; - void *cookie; + userptr32_t ptr; + userptr32_t cookie; }; enum binder_driver_return_protocol { - BR_ERROR = _IOR('r', 0, int), + BR_ERROR = _IOR('r', 0, __s32), /* * int: error code */ @@ -178,7 +180,7 @@ enum binder_driver_return_protocol { * binder_transaction_data: the received command. */ - BR_ACQUIRE_RESULT = _IOR('r', 4, int), + BR_ACQUIRE_RESULT = _IOR('r', 4, __s32), /* * not currently supported * int: 0 if the last bcATTEMPT_ACQUIRE was not successful. @@ -235,11 +237,11 @@ enum binder_driver_return_protocol { * stop threadpool thread */ - BR_DEAD_BINDER = _IOR('r', 15, void *), + BR_DEAD_BINDER = _IOR('r', 15, userptr32_t), /* * void *: cookie */ - BR_CLEAR_DEATH_NOTIFICATION_DONE = _IOR('r', 16, void *), + BR_CLEAR_DEATH_NOTIFICATION_DONE = _IOR('r', 16, userptr32_t), /* * void *: cookie */ @@ -258,22 +260,22 @@ enum binder_driver_command_protocol { * binder_transaction_data: the sent command. */ - BC_ACQUIRE_RESULT = _IOW('c', 2, int), + BC_ACQUIRE_RESULT = _IOW('c', 2, __s32), /* * not currently supported * int: 0 if the last BR_ATTEMPT_ACQUIRE was not successful. * Else you have acquired a primary reference on the object. */ - BC_FREE_BUFFER = _IOW('c', 3, int), + BC_FREE_BUFFER = _IOW('c', 3, void *), /* * void *: ptr to transaction data received on a read */ - BC_INCREFS = _IOW('c', 4, int), - BC_ACQUIRE = _IOW('c', 5, int), - BC_RELEASE = _IOW('c', 6, int), - BC_DECREFS = _IOW('c', 7, int), + BC_INCREFS = _IOW('c', 4, __u32), + BC_ACQUIRE = _IOW('c', 5, __u32), + BC_RELEASE = _IOW('c', 6, __u32), + BC_DECREFS = _IOW('c', 7, __u32), /* * int: descriptor */ @@ -320,7 +322,7 @@ enum binder_driver_command_protocol { * void *: cookie */ - BC_DEAD_BINDER_DONE = _IOW('c', 16, void *), + BC_DEAD_BINDER_DONE = _IOW('c', 16, userptr32_t), /* * void *: cookie */ |