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| 1 /* |
| 2 * Copyright (c) 2015 The Native Client Authors. All rights reserved. |
| 3 * Use of this source code is governed by a BSD-style license that can be |
| 4 * found in the LICENSE file. |
| 5 */ |
| 6 |
| 7 #include "native_client/src/shared/platform/nacl_log.h" |
| 8 #include "native_client/src/shared/srpc/nacl_srpc.h" |
| 9 #include "native_client/src/untrusted/irt/irt_dev.h" |
| 10 #include "native_client/src/untrusted/irt/irt_interfaces.h" |
| 11 |
| 12 static const int kMaxObjectFiles = 16; |
| 13 |
| 14 static int (*g_func)(int nexe_fd, |
| 15 const int *obj_file_fds, |
| 16 int obj_file_fd_count); |
| 17 |
| 18 static void handle_link_request(NaClSrpcRpc *rpc, |
| 19 NaClSrpcArg **in_args, |
| 20 NaClSrpcArg **out_args, |
| 21 NaClSrpcClosure *done) { |
| 22 int obj_file_count = in_args[0]->u.ival; |
| 23 int nexe_fd = in_args[kMaxObjectFiles + 1]->u.hval; |
| 24 |
| 25 if (obj_file_count < 1 || obj_file_count > kMaxObjectFiles) { |
| 26 NaClLog(LOG_FATAL, "Bad object file count (%i)\n", obj_file_count); |
| 27 } |
| 28 int obj_file_fds[obj_file_count]; |
| 29 for (int i = 0; i < obj_file_count; i++) { |
| 30 obj_file_fds[i] = in_args[i + 1]->u.hval; |
| 31 } |
| 32 |
| 33 int result = g_func(nexe_fd, obj_file_fds, obj_file_count); |
| 34 |
| 35 rpc->result = result == 0 ? NACL_SRPC_RESULT_OK : NACL_SRPC_RESULT_APP_ERROR; |
| 36 done->Run(done); |
| 37 } |
| 38 |
| 39 static const struct NaClSrpcHandlerDesc srpc_methods[] = { |
| 40 { "RunWithSplit:ihhhhhhhhhhhhhhhhh:", handle_link_request }, |
| 41 { NULL, NULL }, |
| 42 }; |
| 43 |
| 44 static void serve_link_request(int (*func)(int nexe_fd, |
| 45 const int *obj_file_fds, |
| 46 int obj_file_fd_count)) { |
| 47 g_func = func; |
| 48 if (!NaClSrpcModuleInit()) { |
| 49 NaClLog(LOG_FATAL, "NaClSrpcModuleInit() failed\n"); |
| 50 } |
| 51 NaClSrpcAcceptClientConnection(srpc_methods); |
| 52 } |
| 53 |
| 54 const struct nacl_irt_private_pnacl_translator_link |
| 55 nacl_irt_private_pnacl_translator_link = { |
| 56 serve_link_request, |
| 57 }; |
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