libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.cc

   1 //===-- sanitizer_platform_limits_posix.cc --------------------------------===//
   2 //
   3 // This file is distributed under the University of Illinois Open Source
   4 // License. See LICENSE.TXT for details.
   5 //
   6 //===----------------------------------------------------------------------===//
   7 //
   8 // This file is a part of Sanitizer common code.
   9 //
  10 // Sizes and layouts of platform-specific POSIX data structures.
  11 //===----------------------------------------------------------------------===//
  12
  13 #if defined(__linux__) || defined(__APPLE__)
  14
  15 #include "sanitizer_internal_defs.h"
  16 #include "sanitizer_platform_limits_posix.h"
  17
  18 #include <dirent.h>
  19 #include <sys/utsname.h>
  20 #include <sys/types.h>
  21 #include <sys/stat.h>
  22 #include <sys/time.h>
  23 #include <sys/resource.h>
  24 #include <sys/socket.h>
  25 #include <time.h>
  26
  27 #if defined(__linux__)
  28 #include <sys/vfs.h>
  29 #include <sys/epoll.h>
  30 #endif // __linux__
  31
  32 namespace __sanitizer {
  33   unsigned struct_utsname_sz = sizeof(struct utsname);
  34   unsigned struct_stat_sz = sizeof(struct stat);
  35   unsigned struct_stat64_sz = sizeof(struct stat64);
  36   unsigned struct_rusage_sz = sizeof(struct rusage);
  37   unsigned struct_tm_sz = sizeof(struct tm);
  38
  39 #if defined(__linux__)
  40   unsigned struct_rlimit_sz = sizeof(struct rlimit);
  41   unsigned struct_dirent_sz = sizeof(struct dirent);
  42   unsigned struct_statfs_sz = sizeof(struct statfs);
  43   unsigned struct_epoll_event_sz = sizeof(struct epoll_event);
  44 #endif // __linux__
  45
  46 #if defined(__linux__) && !defined(__ANDROID__)
  47   unsigned struct_rlimit64_sz = sizeof(struct rlimit64);
  48   unsigned struct_statfs64_sz = sizeof(struct statfs64);
  49 #endif // __linux__ && !__ANDROID__
  50
  51   void* __sanitizer_get_msghdr_iov_iov_base(void* msg, int idx) {
  52     return ((struct msghdr *)msg)->msg_iov[idx].iov_base;
  53   }
  54
  55   uptr __sanitizer_get_msghdr_iov_iov_len(void* msg, int idx) {
  56     return ((struct msghdr *)msg)->msg_iov[idx].iov_len;
  57   }
  58
  59   uptr __sanitizer_get_msghdr_iovlen(void* msg) {
  60     return ((struct msghdr *)msg)->msg_iovlen;
  61   }
  62
  63   uptr __sanitizer_get_socklen_t(void* socklen_ptr) {
  64     return *(socklen_t*)socklen_ptr;
  65   }
  66 }  // namespace __sanitizer
  67
  68 #endif  // __linux__ || __APPLE__