Changes in kernel/generic/include/ipc/ipc.h [f6bffee:79ae36dd] in mainline

File:

• kernel/generic/include/ipc/ipc.h (modified) (2 diffs)

kernel/generic/include/ipc/ipc.h

@@ -100 +100 @@
 #define IPC_GET_ARG5(data)  ((data).args[5])
 
-/* Well known phone descriptors */
-#define PHONE_NS  0
-
 /* Forwarding flags. */
 #define IPC_FF_NONE  0
@@ -117 +114 @@
 
 /* Data transfer flags. */
-#define IPC_XF_NONE             0
+#define IPC_XF_NONE  0
 
 /** Restrict the transfer size if necessary. */
-#define IPC_XF_RESTRICT         (1 << 0)
-
-/** Kernel IPC interfaces
- *
- */
-#define IPC_IF_KERNEL  0
-
-/** System-specific methods - only through special syscalls
- *
- * These methods have special behaviour. These methods also
- * have the implicit kernel interface 0.
- *
- */
-
-/** Clone connection.
- *
- * The calling task clones one of its phones for the callee.
- *
- * - ARG1 - The caller sets ARG1 to the phone of the cloned connection.
- *        - The callee gets the new phone from ARG1.
- *
- * - on answer, the callee acknowledges the new connection by sending EOK back
- *   or the kernel closes it
- *
- */
-#define IPC_M_CONNECTION_CLONE  1
-
-/** Protocol for CONNECT - ME
- *
- * Through this call, the recipient learns about the new cloned connection. 
- *
- * - ARG5 - the kernel sets ARG5 to contain the hash of the used phone
- * - on asnwer, the callee acknowledges the new connection by sending EOK back
- *   or the kernel closes it
- *
- */
-#define IPC_M_CONNECT_ME  2
-
-/** Protocol for CONNECT - TO - ME
- *
- * Calling process asks the callee to create a callback connection,
- * so that it can start initiating new messages.
- *
- * The protocol for negotiating is:
- * - sys_connect_to_me - sends a message IPC_M_CONNECT_TO_ME
- * - recipient         - upon receipt tries to allocate new phone
- *                       - if it fails, responds with ELIMIT
- *                     - passes call to userspace. If userspace
- *                       responds with error, phone is deallocated and
- *                       error is sent back to caller. Otherwise 
- *                       the call is accepted and the response is sent back.
- *                     - the hash of the client task is passed to userspace
- *                       (on the receiving side) as ARG4 of the call.
- *                     - the hash of the allocated phone is passed to userspace
- *                       (on the receiving side) as ARG5 of the call.
- *
- */
-#define IPC_M_CONNECT_TO_ME  3
-
-/** Protocol for CONNECT - ME - TO
- *
- * Calling process asks the callee to create for him a new connection.
- * E.g. the caller wants a name server to connect him to print server.
- *
- * The protocol for negotiating is:
- * - sys_connect_me_to - send a synchronous message to name server
- *                       indicating that it wants to be connected to some
- *                       service
- *                     - arg1/2/3 are user specified, arg5 contains
- *                       address of the phone that should be connected
- *                       (TODO: it leaks to userspace)
- *  - recipient        -  if ipc_answer == 0, then accept connection
- *                     -  otherwise connection refused
- *                     -  recepient may forward message.
- *
- */
-#define IPC_M_CONNECT_ME_TO  4
-
-/** This message is sent to answerbox when the phone is hung up
- *
- */
-#define IPC_M_PHONE_HUNGUP  5
-
-/** Send as_area over IPC.
- * - ARG1 - source as_area base address
- * - ARG2 - size of source as_area (filled automatically by kernel)
- * - ARG3 - flags of the as_area being sent
- *
- * on answer, the recipient must set:
- * - ARG1 - dst as_area base adress
- *
- */
-#define IPC_M_SHARE_OUT  6
-
-/** Receive as_area over IPC.
- * - ARG1 - destination as_area base address
- * - ARG2 - destination as_area size
- * - ARG3 - user defined argument
- *
- * on answer, the recipient must set:
- *
- * - ARG1 - source as_area base address
- * - ARG2 - flags that will be used for sharing
- *
- */
-#define IPC_M_SHARE_IN  7
-
-/** Send data to another address space over IPC.
- * - ARG1 - source address space virtual address
- * - ARG2 - size of data to be copied, may be overriden by the recipient
- *
- * on answer, the recipient must set:
- *
- * - ARG1 - final destination address space virtual address
- * - ARG2 - final size of data to be copied
- *
- */
-#define IPC_M_DATA_WRITE  8
-
-/** Receive data from another address space over IPC.
- * - ARG1 - destination virtual address in the source address space
- * - ARG2 - size of data to be received, may be cropped by the recipient 
- *
- * on answer, the recipient must set:
- *
- * - ARG1 - source virtual address in the destination address space
- * - ARG2 - final size of data to be copied
- *
- */
-#define IPC_M_DATA_READ  9
-
-/** Debug the recipient.
- * - ARG1 - specifies the debug method (from udebug_method_t)
- * - other arguments are specific to the debug method
- *
- */
-#define IPC_M_DEBUG_ALL  10
-
-/* Well-known methods */
-#define IPC_M_LAST_SYSTEM  511
-#define IPC_M_PING         512
-
-/* User methods */
+#define IPC_XF_RESTRICT  (1 << 0)
+
+/** User-defined IPC methods */
 #define IPC_FIRST_USER_METHOD  1024