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Side by Side Diff: src/untrusted/irt/irt_pnacl_translator.c

Issue 984713003: Add an IRT interface for subzero/compiler to serve_translate_requests. (Closed) Base URL: https://chromium.googlesource.com/native_client/src/native_client.git@master
Patch Set: c void Created 5 years, 9 months ago
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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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