666,64 → 666,6 |
arg2, mode); |
} |
|
/** Wrapper for making IPC_M_DATA_READ calls. |
* |
* @param phoneid Phone that will be used to contact the receiving side. |
* @param dst Address of the beginning of the destination buffer. |
* @param size Size of the destination buffer. |
* |
* @return Zero on success or a negative error code from errno.h. |
*/ |
int ipc_data_read_send(int phoneid, void *dst, size_t size) |
{ |
return ipc_call_sync_2_0(phoneid, IPC_M_DATA_READ, (ipcarg_t) dst, |
(ipcarg_t) size); |
} |
|
/** Wrapper for receiving the IPC_M_DATA_READ calls. |
* |
* This wrapper only makes it more comfortable to receive IPC_M_DATA_READ 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_READ call will |
* be stored. |
* @param size Storage where the maximum size will be stored. |
* |
* @return Non-zero on success, zero on failure. |
*/ |
int ipc_data_read_receive(ipc_callid_t *callid, size_t *size) |
{ |
ipc_call_t data; |
|
assert(callid); |
|
*callid = async_get_call(&data); |
if (IPC_GET_METHOD(data) != IPC_M_DATA_READ) |
return 0; |
assert(size); |
*size = (size_t) IPC_GET_ARG2(data); |
return 1; |
} |
|
/** Wrapper for answering the IPC_M_DATA_READ calls. |
* |
* This wrapper only makes it more comfortable to answer IPC_M_DATA_READ calls |
* so that the user doesn't have to remember the meaning of each IPC argument. |
* |
* @param callid Hash of the IPC_M_DATA_READ call to answer. |
* @param src Source address for the IPC_M_DATA_READ call. |
* @param size Size for the IPC_M_DATA_READ call. Can be smaller than |
* the maximum size announced by the sender. |
* |
* @return Zero on success or a value from @ref errno.h on failure. |
*/ |
int ipc_data_read_deliver(ipc_callid_t callid, void *src, size_t size) |
{ |
return ipc_answer_2(callid, EOK, (ipcarg_t) src, (ipcarg_t) size); |
} |
|
/** Wrapper for making IPC_M_DATA_WRITE calls. |
* |
* @param phoneid Phone that will be used to contact the receiving side. |
781,7 → 723,7 |
* |
* @return Zero on success or a value from @ref errno.h on failure. |
*/ |
int ipc_data_write_deliver(ipc_callid_t callid, void *dst, size_t size) |
ipcarg_t ipc_data_write_deliver(ipc_callid_t callid, void *dst, size_t size) |
{ |
return ipc_answer_3(callid, EOK, (ipcarg_t) dst, 0, (ipcarg_t) size); |
} |