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

   1 #include <fcntl.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 C(F_DUPFD)
   8 C(F_DUPFD_CLOEXEC)
   9 C(F_GETFD)
  10 C(F_SETFD)
  11 C(F_GETFL)
  12 C(F_SETFL)
  13 C(F_GETLK)
  14 C(F_SETLK)
  15 C(F_SETLKW)
  16 C(F_GETOWN)
  17 C(F_SETOWN)
  18 C(FD_CLOEXEC)
  19 C(F_RDLCK)
  20 C(F_UNLCK)
  21 C(F_WRLCK)
  22 C(SEEK_SET)
  23 C(SEEK_CUR)
  24 C(SEEK_END)
  25 C(O_CREAT)
  26 C(O_EXCL)
  27 C(O_NOCTTY)
  28 C(O_TRUNC)
  29 C(O_TTY_INIT)
  30 C(O_APPEND)
  31 C(O_DSYNC)
  32 C(O_NONBLOCK)
  33 C(O_RSYNC)
  34 C(O_SYNC)
  35 C(O_ACCMODE)
  36 C(O_EXEC)
  37 C(O_RDONLY)
  38 C(O_RDWR)
  39 C(O_SEARCH)
  40 C(O_WRONLY)
  41 C(S_IRWXU)
  42 C(S_IRUSR)
  43 C(S_IWUSR)
  44 C(S_IXUSR)
  45 C(S_IRWXG)
  46 C(S_IRGRP)
  47 C(S_IWGRP)
  48 C(S_IXGRP)
  49 C(S_IRWXO)
  50 C(S_IROTH)
  51 C(S_IWOTH)
  52 C(S_IXOTH)
  53 C(S_ISUID)
  54 C(S_ISGID)
  55 #ifdef _XOPEN_SOURCE
  56 C(S_ISVTX)
  57 #endif
  58 C(AT_FDCWD)
  59 C(AT_EACCESS)
  60 C(AT_SYMLINK_NOFOLLOW)
  61 C(AT_SYMLINK_FOLLOW)
  62 C(O_CLOEXEC)
  63 C(O_DIRECTORY)
  64 C(O_NOFOLLOW)
  65 C(AT_REMOVEDIR)
  66 C(POSIX_FADV_DONTNEED)
  67 C(POSIX_FADV_NOREUSE)
  68 C(POSIX_FADV_NORMAL)
  69 C(POSIX_FADV_RANDOM)
  70 C(POSIX_FADV_SEQUENTIAL)
  71 C(POSIX_FADV_WILLNEED)
  72
  73 {
  74 struct flock x;
  75 F(short, l_type)
  76 F(short, l_whence)
  77 F(off_t, l_start)
  78 F(off_t, l_len)
  79 F(pid_t, l_pid)
  80 }
  81
  82 T(mode_t)
  83 T(off_t)
  84 T(pid_t)
  85
  86 {int(*p)(int,int,...) = fcntl;}
  87 {int(*p)(int,off_t,off_t,int) = posix_fadvise;}
  88 {int(*p)(int,off_t,off_t) = posix_fallocate;}
  89 }
  90 #ifndef _XOPEN_SOURCE
  91 #include <sys/stat.h>
  92 #endif
  93 static void g()
  94 {
  95 {int(*p)(const char*,mode_t) = creat;}
  96 {int(*p)(const char*,int,...) = open;}
  97 {int(*p)(int,const char*,int,...) = openat;}
  98 }