src/api/fcntl.c

   1 #include <fcntl.h>
   2 #include "options.h"
   3 #define T(t) (t*)0;
   4 #define F(t,n) {t *y = &x.n;}
   5 #define C(n) switch(n){case n:;}
   6 static void f()
   7 {
   8 C(F_DUPFD)
   9 C(F_DUPFD_CLOEXEC)
  10 C(F_GETFD)
  11 C(F_SETFD)
  12 C(F_GETFL)
  13 C(F_SETFL)
  14 C(F_GETLK)
  15 C(F_SETLK)
  16 C(F_SETLKW)
  17 C(F_GETOWN)
  18 C(F_SETOWN)
  19 C(FD_CLOEXEC)
  20 C(F_RDLCK)
  21 C(F_UNLCK)
  22 C(F_WRLCK)
  23 C(SEEK_SET)
  24 C(SEEK_CUR)
  25 C(SEEK_END)
  26 C(O_CREAT)
  27 C(O_EXCL)
  28 C(O_NOCTTY)
  29 C(O_TRUNC)
  30 C(O_TTY_INIT)
  31 C(O_APPEND)
  32 C(O_NONBLOCK)
  33 #ifdef POSIX_SYNCHRONIZED_IO
  34 C(O_DSYNC)
  35 C(O_RSYNC)
  36 #endif
  37 C(O_SYNC)
  38 C(O_ACCMODE)
  39 C(O_EXEC)
  40 C(O_RDONLY)
  41 C(O_RDWR)
  42 C(O_SEARCH)
  43 C(O_WRONLY)
  44 C(S_IRWXU)
  45 C(S_IRUSR)
  46 C(S_IWUSR)
  47 C(S_IXUSR)
  48 C(S_IRWXG)
  49 C(S_IRGRP)
  50 C(S_IWGRP)
  51 C(S_IXGRP)
  52 C(S_IRWXO)
  53 C(S_IROTH)
  54 C(S_IWOTH)
  55 C(S_IXOTH)
  56 C(S_ISUID)
  57 C(S_ISGID)
  58 #ifdef _XOPEN_SOURCE
  59 C(S_ISVTX)
  60 #endif
  61 C(AT_FDCWD)
  62 C(AT_EACCESS)
  63 C(AT_SYMLINK_NOFOLLOW)
  64 C(AT_SYMLINK_FOLLOW)
  65 C(O_CLOEXEC)
  66 C(O_DIRECTORY)
  67 C(O_NOFOLLOW)
  68 C(AT_REMOVEDIR)
  69 C(POSIX_FADV_DONTNEED)
  70 C(POSIX_FADV_NOREUSE)
  71 C(POSIX_FADV_NORMAL)
  72 C(POSIX_FADV_RANDOM)
  73 C(POSIX_FADV_SEQUENTIAL)
  74 C(POSIX_FADV_WILLNEED)
  75
  76 {
  77 struct flock x;
  78 F(short, l_type)
  79 F(short, l_whence)
  80 F(off_t, l_start)
  81 F(off_t, l_len)
  82 F(pid_t, l_pid)
  83 }
  84
  85 T(mode_t)
  86 T(off_t)
  87 T(pid_t)
  88
  89 {int(*p)(int,int,...) = fcntl;}
  90 {int(*p)(int,off_t,off_t,int) = posix_fadvise;}
  91 {int(*p)(int,off_t,off_t) = posix_fallocate;}
  92 }
  93 #ifndef _XOPEN_SOURCE
  94 #include <sys/stat.h>
  95 #endif
  96 static void g()
  97 {
  98 {int(*p)(const char*,mode_t) = creat;}
  99 {int(*p)(const char*,int,...) = open;}
 100 {int(*p)(int,const char*,int,...) = openat;}
 101 }