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Define F_OWNER_* and f_owner_ex for Linux targets.

This commit is contained in:
Ulrich Drepper
2009-10-29 08:48:17 -07:00
parent 92934e8b84
commit d9e8f9ec55
8 changed files with 135 additions and 7 deletions

View File

@ -1,5 +1,5 @@
/* O_*, F_*, FD_* bit values for Linux.
Copyright (C) 2000,2001,2002,2004,2006,2007 Free Software Foundation, Inc.
Copyright (C) 2000,2001,2002,2004,2006,2007,2009 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@ -183,6 +183,23 @@ struct flock64
};
#endif
#ifdef __USE_GNU
/* Owner types. */
enum __pid_type
{
F_OWNER_TID = 0, /* Kernel thread. */
F_OWNER_PID, /* Process. */
F_OWNER_GID /* Process group. */
};
/* Structure to use with F_GETOWN_EX and F_SETOWN_EX. */
struct f_owner_ex
{
enum __pid_type type; /* Owner type of ID. */
__pid_t pid; /* ID of owner. */
};
#endif
/* Define some more compatibility macros to be backward compatible with
BSD systems which did not managed to hide these kernel macros. */
#ifdef __USE_BSD