1 #include <sched.h>
2 #include <unistd.h>
3
4 #include <log/log.h>
5 #include <sys/resource.h>
6
7 #include <dvr/performance_client_api.h>
8 #include <pdx/service_dispatcher.h>
9
10 #include "buffer_hub.h"
11
main(int,char **)12 int main(int, char**) {
13 int ret = -1;
14 std::shared_ptr<android::pdx::Service> service;
15 std::unique_ptr<android::pdx::ServiceDispatcher> dispatcher;
16
17 // We need to be able to create endpoints with full perms.
18 umask(0000);
19
20 // Bump up the soft limit of open fd to the hard limit.
21 struct rlimit64 rlim;
22 ret = getrlimit64(RLIMIT_NOFILE, &rlim);
23 LOG_ALWAYS_FATAL_IF(ret != 0, "Failed to get nofile limit.");
24
25 ALOGI("Current nofile limit is %llu/%llu.", rlim.rlim_cur, rlim.rlim_max);
26 rlim.rlim_cur = rlim.rlim_max;
27 ret = setrlimit64(RLIMIT_NOFILE, &rlim);
28 ALOGE_IF(ret < 0, "Failed to set nofile limit, error=%s", strerror(errno));
29
30 rlim.rlim_cur = -1;
31 rlim.rlim_max = -1;
32 if (getrlimit64(RLIMIT_NOFILE, &rlim) < 0)
33 ALOGE("Failed to get nofile limit.");
34 else
35 ALOGI("New nofile limit is %llu/%llu.", rlim.rlim_cur, rlim.rlim_max);
36
37 dispatcher = android::pdx::ServiceDispatcher::Create();
38 CHECK_ERROR(!dispatcher, error, "Failed to create service dispatcher\n");
39
40 service = android::dvr::BufferHubService::Create();
41 CHECK_ERROR(!service, error, "Failed to create buffer hub service\n");
42 dispatcher->AddService(service);
43
44 ret = dvrSetSchedulerClass(0, "graphics");
45 CHECK_ERROR(ret < 0, error, "Failed to set thread priority");
46
47 ALOGI("Entering message loop.");
48
49 ret = dispatcher->EnterDispatchLoop();
50 CHECK_ERROR(ret < 0, error, "Dispatch loop exited because: %s\n",
51 strerror(-ret));
52
53 error:
54 return -ret;
55 }
56