libphobos/libdruntime/core/sys/darwin/sys/mman.d

   1 /**
   2  * D header file for Darwin
   3  *
   4  * Authors: Martin Nowak
   5  */
   6 module core.sys.darwin.sys.mman;
   7
   8 version (OSX)
   9     version = Darwin;
  10 else version (iOS)
  11     version = Darwin;
  12 else version (TVOS)
  13     version = Darwin;
  14 else version (WatchOS)
  15     version = Darwin;
  16
  17 version (Darwin):
  18 extern (C):
  19 nothrow:
  20 @nogc:
  21
  22 public import core.sys.posix.sys.mman;
  23 import core.sys.darwin.sys.cdefs;
  24 import core.sys.posix.sys.types;
  25
  26 // already in core.sys.posix.sys.mman
  27 // enum PROT_NONE = 0x00;
  28 // enum PROT_READ = 0x01;
  29 // enum PROT_WRITE = 0x02;
  30 // enum PROT_EXEC = 0x04;
  31
  32 // already in core.sys.posix.sys.mman
  33 // enum MAP_SHARED = 0x0001;
  34 // enum MAP_PRIVATE = 0x0002;
  35 static if (_DARWIN_C_SOURCE)
  36     alias MAP_COPY = MAP_PRIVATE;
  37 // enum MAP_FIXED = 0x0010;
  38
  39 static if (_DARWIN_C_SOURCE)
  40 {
  41      enum MAP_RENAME = 0x0020;
  42      enum MAP_NORESERVE = 0x0040;
  43      enum MAP_RESERVED0080 = 0x0080;
  44      enum MAP_NOEXTEND = 0x0100;
  45      enum MAP_HASSEMAPHORE = 0x0200;
  46      enum MAP_NOCACHE = 0x0400;
  47      enum MAP_JIT = 0x0800;
  48 }
  49
  50 // already in core.sys.posix.sys.mman
  51 // enum MCL_CURRENT = 0x0001;
  52 // enum MCL_FUTURE = 0x0002;
  53
  54 // enum MAP_FAILED = cast(void*)-1;
  55
  56 // enum MS_ASYNC = 0x0001;
  57 // enum MS_INVALIDATE = 0x0002;
  58 // enum MS_SYNC = 0x0010;
  59
  60 static if (_DARWIN_C_SOURCE)
  61 {
  62     enum MS_KILLPAGES = 0x0004;
  63     enum MS_DEACTIVATE = 0x0008;
  64
  65     enum MAP_FILE = 0x0000;
  66
  67 // already in core.sys.posix.sys.mman
  68 // enum MAP_ANON = 0x1000;
  69
  70 // enum POSIX_MADV_NORMAL = 0;
  71 // enum POSIX_MADV_RANDOM = 1;
  72 // enum POSIX_MADV_SEQUENTIAL = 2;
  73 // enum POSIX_MADV_WILLNEED = 3;
  74 // enum POSIX_MADV_DONTNEED = 4;
  75
  76     alias MADV_NORMAL = POSIX_MADV_NORMAL;
  77     alias MADV_RANDOM = POSIX_MADV_RANDOM;
  78     alias MADV_SEQUENTIAL = POSIX_MADV_SEQUENTIAL;
  79     alias MADV_WILLNEED = POSIX_MADV_WILLNEED;
  80     alias MADV_DONTNEED = POSIX_MADV_DONTNEED;
  81     enum MADV_FREE = 5;
  82     enum MADV_ZERO_WIRED_PAGES = 6;
  83     enum MADV_FREE_REUSABLE = 7;
  84     enum MADV_FREE_REUSE = 8;
  85     enum MADV_CAN_REUSE = 9;
  86
  87     enum MINCORE_INCORE = 0x1;
  88     enum MINCORE_REFERENCED = 0x2;
  89     enum MINCORE_MODIFIED = 0x4;
  90     enum MINCORE_REFERENCED_OTHER = 0x8;
  91     enum MINCORE_MODIFIED_OTHER = 0x10;
  92 }
  93
  94 // already in core.sys.posix.sys.mman
  95 // int mlockall(int);
  96 // int munlockall(void);
  97 // int mlock(const void *, size_t);
  98 // void *  mmap(void *, size_t, int, int, int, off_t);
  99 // int mprotect(void *, size_t, int);
 100 // int msync(void *, size_t, int);
 101 // int munlock(const void *, size_t);
 102 // int munmap(void *, size_t);
 103 // int shm_open(const char *, int, ...);
 104 // int shm_unlink(const char *);
 105 // int posix_madvise(void *, size_t, int);
 106
 107 static if (_DARWIN_C_SOURCE)
 108 {
 109     int madvise(void *, size_t, int);
 110     int mincore(const(void)*, size_t, char *);
 111     int minherit(void *, size_t, int);
 112 }