paul@0 | 1 | /* |
paul@0 | 2 | * Test dataspace operations. |
paul@0 | 3 | * |
paul@1 | 4 | * Copyright (C) 2020, 2021 Paul Boddie <paul@boddie.org.uk> |
paul@0 | 5 | * |
paul@0 | 6 | * This program is free software; you can redistribute it and/or |
paul@0 | 7 | * modify it under the terms of the GNU General Public License as |
paul@0 | 8 | * published by the Free Software Foundation; either version 2 of |
paul@0 | 9 | * the License, or (at your option) any later version. |
paul@0 | 10 | * |
paul@0 | 11 | * This program is distributed in the hope that it will be useful, |
paul@0 | 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
paul@0 | 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
paul@0 | 14 | * GNU General Public License for more details. |
paul@0 | 15 | * |
paul@0 | 16 | * You should have received a copy of the GNU General Public License |
paul@0 | 17 | * along with this program; if not, write to the Free Software |
paul@0 | 18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, |
paul@0 | 19 | * Boston, MA 02110-1301, USA |
paul@0 | 20 | */ |
paul@0 | 21 | |
paul@0 | 22 | #include <l4/re/env.h> |
paul@0 | 23 | #include <l4/sys/err.h> |
paul@0 | 24 | |
paul@0 | 25 | #include <stdio.h> |
paul@0 | 26 | #include <string.h> |
paul@0 | 27 | #include <stdlib.h> |
paul@0 | 28 | |
paul@0 | 29 | #include <ipc/server.h> |
paul@0 | 30 | |
paul@0 | 31 | #include "dataspace_server.h" |
paul@1 | 32 | #include "simple_pager.h" |
paul@0 | 33 | |
paul@0 | 34 | |
paul@0 | 35 | |
paul@0 | 36 | /* Component interface. */ |
paul@0 | 37 | |
paul@1 | 38 | class DataspaceServer : public SimplePager |
paul@0 | 39 | { |
paul@0 | 40 | public: |
paul@1 | 41 | explicit DataspaceServer(Memory *memory) |
paul@1 | 42 | : SimplePager(memory) |
paul@0 | 43 | { |
paul@1 | 44 | memset((void *) _region->start, (int) 'a', PAGE_SIZE); |
paul@0 | 45 | } |
paul@0 | 46 | }; |
paul@0 | 47 | |
paul@0 | 48 | |
paul@0 | 49 | |
paul@0 | 50 | int main(void) |
paul@0 | 51 | { |
paul@0 | 52 | /* Some memory. */ |
paul@0 | 53 | |
paul@1 | 54 | Memory memory(10); |
paul@0 | 55 | |
paul@0 | 56 | /* Dataspace encapsulation. */ |
paul@0 | 57 | |
paul@1 | 58 | DataspaceServer obj(&memory); |
paul@0 | 59 | |
paul@0 | 60 | /* Server capability. */ |
paul@0 | 61 | |
paul@0 | 62 | l4_cap_idx_t server; |
paul@0 | 63 | |
paul@0 | 64 | /* Register a server associating it with the given object. */ |
paul@0 | 65 | |
paul@0 | 66 | long err = ipc_server_bind("server", (l4_umword_t) &obj, &server); |
paul@0 | 67 | |
paul@0 | 68 | if (err) |
paul@0 | 69 | { |
paul@0 | 70 | printf("Could not bind server: %s\n", l4sys_errtostr(err)); |
paul@0 | 71 | return 1; |
paul@0 | 72 | } |
paul@0 | 73 | |
paul@0 | 74 | /* Wait for messages, dispatching to the handler. */ |
paul@0 | 75 | |
paul@0 | 76 | ipc_server_loop(Dataspace_expected_items, &obj, |
paul@0 | 77 | (ipc_server_handler_type) handle_Dataspace); |
paul@0 | 78 | |
paul@0 | 79 | return 0; |
paul@0 | 80 | } |