misc.cpp 2.3 KB

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  1. /*
  2. * Copyright (C) 2011-2017 Intel Corporation. All rights reserved.
  3. *
  4. * Redistribution and use in source and binary forms, with or without
  5. * modification, are permitted provided that the following conditions
  6. * are met:
  7. *
  8. * * Redistributions of source code must retain the above copyright
  9. * notice, this list of conditions and the following disclaimer.
  10. * * Redistributions in binary form must reproduce the above copyright
  11. * notice, this list of conditions and the following disclaimer in
  12. * the documentation and/or other materials provided with the
  13. * distribution.
  14. * * Neither the name of Intel Corporation nor the names of its
  15. * contributors may be used to endorse or promote products derived
  16. * from this software without specific prior written permission.
  17. *
  18. * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  19. * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  20. * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  21. * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  22. * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  23. * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  24. * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  25. * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  26. * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  27. * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  28. * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  29. *
  30. */
  31. #include "se_wrapper.h"
  32. #include <dirent.h>
  33. #include <vector>
  34. using namespace std;
  35. //get all thread id of current process.
  36. void get_thread_set(vector<se_thread_id_t> &thread_vector)
  37. {
  38. DIR* dir = NULL;
  39. struct dirent* dirent = NULL;
  40. if(NULL == (dir = opendir("/proc/self/task")))
  41. {
  42. SE_TRACE(SE_TRACE_WARNING, "Failed to open /proc/slef/task\n");
  43. }
  44. else
  45. {
  46. while(NULL != (dirent=readdir(dir)))
  47. {
  48. se_thread_id_t tid = (se_thread_id_t)strtol(dirent->d_name, NULL, 10);
  49. if(!tid) continue; //dir name may be . or ..
  50. thread_vector.push_back(tid);
  51. SE_TRACE(SE_TRACE_DEBUG, "tid = %d\n", (int)tid);
  52. }
  53. closedir(dir);
  54. }
  55. }