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#define IPC_FF_ROUTE_FROM_ME    (1 << 0)
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#define IPC_FF_ROUTE_FROM_ME    (1 << 0)
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/* System-specific methods - only through special syscalls
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/* System-specific methods - only through special syscalls
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 * These methods have special behaviour
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 * These methods have special behaviour
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 */
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 */
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/** Clone connection.
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 *
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 * The calling task clones one of its phones for the callee.
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 *
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 * - ARG1 - The caller sets ARG1 to the phone of the cloned connection.
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 *    - The callee gets the new phone from ARG1.
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 * - on answer, the callee acknowledges the new connection by sending EOK back
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 *   or the kernel closes it
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 */
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#define IPC_M_CONNECTION_CLONE  1
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/** Protocol for CONNECT - ME
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 *
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 * Through this call, the recipient learns about the new cloned connection.
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 *
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 * - ARG5 - the kernel sets ARG5 to contain the hash of the used phone
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 * - on asnwer, the callee acknowledges the new connection by sending EOK back
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 *   or the kernel closes it
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 */
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#define IPC_M_CONNECT_ME    2
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/** Protocol for CONNECT - TO - ME
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/** Protocol for CONNECT - TO - ME
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 *
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 *
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 * Calling process asks the callee to create a callback connection,
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 * Calling process asks the callee to create a callback connection,
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 * so that it can start initiating new messages.
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 * so that it can start initiating new messages.
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 *
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 *
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 *                       error is sent back to caller. Otherwise
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 *                       error is sent back to caller. Otherwise
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 *                       the call is accepted and the response is sent back.
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 *                       the call is accepted and the response is sent back.
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 *                     - the allocated phoneid is passed to userspace
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 *                     - the allocated phoneid is passed to userspace
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 *                       (on the receiving side) as ARG5 of the call.
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 *                       (on the receiving side) as ARG5 of the call.
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 */
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 */
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#define IPC_M_CONNECT_TO_ME 1
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#define IPC_M_CONNECT_TO_ME 3   
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/** Protocol for CONNECT - ME - TO
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/** Protocol for CONNECT - ME - TO
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 *
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 *
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 * Calling process asks the callee to create for him a new connection.
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 * Calling process asks the callee to create for him a new connection.
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 * E.g. the caller wants a name server to connect him to print server.
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 * E.g. the caller wants a name server to connect him to print server.
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 *
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 *
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 *  - recipient        -  if ipc_answer == 0, then accept connection
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 *  - recipient        -  if ipc_answer == 0, then accept connection
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 *                     -  otherwise connection refused
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 *                     -  otherwise connection refused
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 *                     -  recepient may forward message.
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 *                     -  recepient may forward message.
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 *
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 *
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 */
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 */
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#define IPC_M_CONNECT_ME_TO 2
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#define IPC_M_CONNECT_ME_TO 4   
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/** This message is sent to answerbox when the phone
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/** This message is sent to answerbox when the phone
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 * is hung up
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 * is hung up
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 */
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 */
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#define IPC_M_PHONE_HUNGUP  3
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#define IPC_M_PHONE_HUNGUP  5
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/** Send as_area over IPC.
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/** Send as_area over IPC.
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 * - ARG1 - source as_area base address
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 * - ARG1 - source as_area base address
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 * - ARG2 - size of source as_area (filled automatically by kernel)
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 * - ARG2 - size of source as_area (filled automatically by kernel)
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 * - ARG3 - flags of the as_area being sent
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 * - ARG3 - flags of the as_area being sent
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 *
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 *
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 * on answer, the recipient must set:
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 * on answer, the recipient must set:
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 * - ARG1 - dst as_area base adress
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 * - ARG1 - dst as_area base adress
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 */
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 */
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#define IPC_M_SHARE_OUT     4   
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#define IPC_M_SHARE_OUT     6   
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/** Receive as_area over IPC.
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/** Receive as_area over IPC.
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 * - ARG1 - destination as_area base address
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 * - ARG1 - destination as_area base address
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 * - ARG2 - destination as_area size
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 * - ARG2 - destination as_area size
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 * - ARG3 - user defined argument
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 * - ARG3 - user defined argument
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 * on answer, the recipient must set:
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 * on answer, the recipient must set:
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 *
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 *
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 * - ARG1 - source as_area base address
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 * - ARG1 - source as_area base address
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 * - ARG2 - flags that will be used for sharing
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 * - ARG2 - flags that will be used for sharing
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 */
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 */
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#define IPC_M_SHARE_IN      5   
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#define IPC_M_SHARE_IN      7   
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/** Send data to another address space over IPC.
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/** Send data to another address space over IPC.
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 * - ARG1 - source address space virtual address
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 * - ARG1 - source address space virtual address
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 * - ARG2 - size of data to be copied, may be overriden by the recipient
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 * - ARG2 - size of data to be copied, may be overriden by the recipient
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 *
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 *
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 * on answer, the recipient must set:
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 * on answer, the recipient must set:
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 *
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 *
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 * - ARG1 - final destination address space virtual address
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 * - ARG1 - final destination address space virtual address
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 * - ARG2 - final size of data to be copied
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 * - ARG2 - final size of data to be copied
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 */
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 */
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#define IPC_M_DATA_WRITE    6
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#define IPC_M_DATA_WRITE    8
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/** Receive data from another address space over IPC.
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/** Receive data from another address space over IPC.
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 * - ARG1 - destination virtual address in the source address space
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 * - ARG1 - destination virtual address in the source address space
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 * - ARG2 - size of data to be received, may be cropped by the recipient
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 * - ARG2 - size of data to be received, may be cropped by the recipient
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 *
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 *
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 * on answer, the recipient must set:
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 * on answer, the recipient must set:
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 *
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 *
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 * - ARG1 - source virtual address in the destination address space
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 * - ARG1 - source virtual address in the destination address space
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 * - ARG2 - final size of data to be copied
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 * - ARG2 - final size of data to be copied
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 */
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 */
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#define IPC_M_DATA_READ     7
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#define IPC_M_DATA_READ     9
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/** Debug the recipient.
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/** Debug the recipient.
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 * - ARG1 - specifies the debug method (from udebug_method_t)
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 * - ARG1 - specifies the debug method (from udebug_method_t)
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 * - other arguments are specific to the debug method
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 * - other arguments are specific to the debug method
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 */
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 */
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#define IPC_M_DEBUG_ALL     8
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#define IPC_M_DEBUG_ALL     10
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/* Well-known methods */
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/* Well-known methods */
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#define IPC_M_LAST_SYSTEM   511
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#define IPC_M_LAST_SYSTEM   511
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#define IPC_M_PING      512
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#define IPC_M_PING      512
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/* User methods */
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/* User methods */