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
12int 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
53error:
54  return -ret;
55}
56