| 50,6 → 50,7 |
|---|
| #include <kernel/synch/synch.h> |
| #include <async.h> |
| #include <fibril.h> |
| #include <assert.h> |
| |
| /** |
| * Structures of this type are used for keeping track of sent asynchronous calls |
| 594,5 → 595,58 |
|---|
| return __SYSCALL4(SYS_IPC_FORWARD_FAST, callid, phoneid, method, arg1); |
| } |
| |
| /** Wrapper for accepting the IPC_M_DATA_SEND calls. |
| * |
| * This wrapper only makes it more comfortable to accept IPC_M_DATA_SEND calls |
| * so that the user doesn't have to remember the meaning of each IPC argument. |
| * |
| * So far, this wrapper is to be used from within a connection fibril. |
| * |
| * @param callid Storage where the hash of the IPC_M_DATA_SEND call will |
| * be stored. |
| * @param call Storage where the incoming call will be stored. |
| * @param dst Storage where the suggested destination address will |
| * be stored. May be NULL. |
| * @param size Storage where the suggested size will be stored. May be |
| * NULL |
| * |
| * @return Non-zero on success, zero on failure. |
| */ |
| int ipc_data_send_accept(ipc_callid_t *callid, ipc_call_t *call, void **dst, |
| size_t *size) |
| { |
| assert(callid); |
| assert(call); |
| |
| *callid = async_get_call(call); |
| if (IPC_GET_METHOD(*call) != IPC_M_DATA_SEND) |
| return 0; |
| if (dst) |
| *dst = (void *) IPC_GET_ARG1(*call); |
| if (size) |
| *size = (size_t) IPC_GET_ARG3(*call); |
| return 1; |
| } |
| |
| /** Wrapper for answering the IPC_M_DATA_SEND calls. |
| * |
| * This wrapper only makes it more comfortable to answer IPC_M_DATA_SEND calls |
| * so that the user doesn't have to remember the meaning of each IPC argument. |
| * |
| * @param callid Hash of the IPC_M_DATA_SEND call to answer. |
| * @param call Call structure with the request. |
| * @param dst Final destination address for the IPC_M_DATA_SEND call. |
| * @param size Final size for the IPC_M_DATA_SEND call. |
| * |
| * @return Zero on success or a value from @ref errno.h on failure. |
| */ |
| ipcarg_t ipc_data_send_answer(ipc_callid_t callid, ipc_call_t *call, void *dst, size_t size) |
| { |
| IPC_SET_RETVAL(*call, EOK); |
| IPC_SET_ARG1(*call, (ipcarg_t) dst); |
| IPC_SET_ARG3(*call, (ipcarg_t) size); |
| return ipc_answer(callid, call); |
| } |
| |
| /** @} |
| */ |