nsz Git - libc-test/blob - src/api/sys_mman.c

   1 #include <sys/mman.h>
   2 #define T(t) (t*)0;
   3 #define F(t,n) {t *y = &x.n;}
   4 #define C(n) switch(n){case n:;}
   5 static void f()
   6 {
   7 T(mode_t)
   8 T(off_t)
   9 T(size_t)
  10 C(PROT_EXEC)
  11 C(PROT_NONE)
  12 C(PROT_READ)
  13 C(PROT_WRITE)
  14 C(MAP_FIXED)
  15 C(MAP_PRIVATE)
  16 C(MAP_SHARED)
  17 #ifdef _XOPEN_SOURCE
  18 C(MS_ASYNC)
  19 C(MS_INVALIDATE)
  20 C(MS_SYNC)
  21 #endif
  22 C(MCL_CURRENT)
  23 C(MCL_FUTURE)
  24 {void *x = MAP_FAILED;}
  25 C(POSIX_MADV_DONTNEED)
  26 C(POSIX_MADV_NORMAL)
  27 C(POSIX_MADV_RANDOM)
  28 C(POSIX_MADV_SEQUENTIAL)
  29 C(POSIX_MADV_WILLNEED)
  30 //C(POSIX_TYPED_MEM_ALLOCATE)
  31 //C(POSIX_TYPED_MEM_ALLOCATE_CONTIG)
  32 //C(POSIX_TYPED_MEM_MAP_ALLOCATABLE)
  33 //{
  34 //struct posix_typed_mem_info x;
  35 //F(size_t,posix_tmi_length)
  36 //}
  37 {int(*p)(const void*,size_t) = mlock;}
  38 {int(*p)(int) = mlockall;}
  39 {void*(*p)(void*,size_t,int,int,int,off_t) = mmap;}
  40 {int(*p)(void*,size_t,int) = mprotect;}
  41 #ifdef _XOPEN_SOURCE
  42 {int(*p)(void*,size_t,int) = msync;}
  43 #endif
  44 {int(*p)(const void*,size_t) = munlock;}
  45 {int(*p)(void) = munlockall;}
  46 {int(*p)(void*,size_t) = munmap;}
  47 {int(*p)(void*,size_t,int) = posix_madvise;}
  48 //int(*p)(const void*restrict,size_t,off_t*restrict,size_t*restrict,int*restrict) = posix_mem_offset;
  49 //int(*p)(int,struct posix_typed_mem_info*) = posix_typed_mem_get_info;
  50 //int(*p)(const char*,int,int) = posix_typed_mem_open;
  51 {int(*p)(const char*,int,mode_t) = shm_open;}
  52 {int(*p)(const char*) = shm_unlink;}
  53 }