compiler/clib/__fdesc.h

   1 #ifndef ___FDESC_H
   2 #define ___FDESC_H
   3
   4 /*
   5     Copyright © 1995-2012, The AROS Development Team. All rights reserved.
   6     $Id$
   7
   8     Desc: file descriptors handling internals - header file
   9     Lang: english
  10 */
  11
  12 #include <dos/dos.h>
  13
  14 /* file control block - one per file handle */
  15 typedef struct _fcb
  16 {
  17     BPTR fh;
  18     int  flags;
  19     unsigned int opencount;
  20     char  isdir;
  21     unsigned char privflags;
  22 } fcb;
  23
  24 /* privflags */
  25 #define _FCB_DONTCLOSE_FH 1
  26
  27 /* file descriptor structure - one per descriptor */
  28 typedef struct _fdesc
  29 {
  30     fcb  *fcb;
  31     int  fdflags;
  32 } fdesc;
  33
  34 struct aroscbase;
  35 int __register_init_fdarray(struct aroscbase *base);
  36 int __getfdslots(void);
  37 void __getfdarray(APTR *arrayptr, int *slotsptr);
  38 void __setfdarray(APTR array, int slots);
  39 void __setfdarraybase(struct aroscbase *base);
  40 fdesc *__getfdesc(register int fd);
  41 void __setfdesc(register int fd, fdesc *fdesc);
  42 int __getfdslot(int wanted_fd);
  43 int __getfirstfd(register int startfd);
  44 int __open(int wanted_fd, const char *pathname, int flags, int mode);
  45 void __updatestdio(void);
  46 LONG __oflags2amode(int flags);
  47 fdesc *__alloc_fdesc(void);
  48 void __free_fdesc(fdesc *fdesc);
  49 void __close_on_exec_fdescs(void);
  50
  51 #endif /* ___FDESC_H */