include/libio.h

   1 #if !defined _ISOMAC && defined _IO_MTSAFE_IO
   2 # include <stdio-lock.h>
   3 #endif
   4 #include <libio/libio.h>
   5
   6 #ifndef _ISOMAC
   7 #ifndef _LIBC_LIBIO_H
   8 #define _LIBC_LIBIO_H
   9
  10 libc_hidden_proto (__overflow)
  11 libc_hidden_proto (__underflow)
  12 libc_hidden_proto (__uflow)
  13 libc_hidden_proto (__woverflow)
  14 libc_hidden_proto (__wunderflow)
  15 libc_hidden_proto (__wuflow)
  16 libc_hidden_proto (_IO_free_backup_area)
  17 libc_hidden_proto (_IO_free_wbackup_area)
  18 libc_hidden_proto (_IO_padn)
  19 libc_hidden_proto (_IO_putc)
  20 libc_hidden_proto (_IO_sgetn)
  21 libc_hidden_proto (_IO_vfprintf)
  22 libc_hidden_proto (_IO_vfscanf)
  23
  24 #ifdef _IO_MTSAFE_IO
  25 # undef _IO_peekc
  26 # undef _IO_flockfile
  27 # undef _IO_funlockfile
  28 # undef _IO_ftrylockfile
  29
  30 # define _IO_peekc(_fp) _IO_peekc_locked (_fp)
  31 # if _IO_lock_inexpensive
  32 #  define _IO_flockfile(_fp) \
  33   if (((_fp)->_flags & _IO_USER_LOCK) == 0) _IO_lock_lock (*(_fp)->_lock)
  34 #  define _IO_funlockfile(_fp) \
  35   if (((_fp)->_flags & _IO_USER_LOCK) == 0) _IO_lock_unlock (*(_fp)->_lock)
  36 # else
  37 #  define _IO_flockfile(_fp) \
  38   if (((_fp)->_flags & _IO_USER_LOCK) == 0) _IO_flockfile (_fp)
  39 #  define _IO_funlockfile(_fp) \
  40   if (((_fp)->_flags & _IO_USER_LOCK) == 0) _IO_funlockfile (_fp)
  41 # endif
  42 #endif /* _IO_MTSAFE_IO */
  43
  44 #endif
  45 #endif