From: Richard Henderson <rth@twiddle.net>
To: libc-ports@sourceware.org
Subject: [PATCH 3/7] alpha: Add missing definitions in resource.h, shm.h
Date: Fri, 15 Jun 2012 19:21:00 -0000 [thread overview]
Message-ID: <1339788037-29519-4-git-send-email-rth@twiddle.net> (raw)
In-Reply-To: <1339788037-29519-1-git-send-email-rth@twiddle.net>
---
sysdeps/unix/sysv/linux/alpha/bits/resource.h | 42 ++++++++++++++++++++++--
sysdeps/unix/sysv/linux/alpha/bits/shm.h | 4 +-
2 files changed, 40 insertions(+), 6 deletions(-)
diff --git a/sysdeps/unix/sysv/linux/alpha/bits/resource.h b/sysdeps/unix/sysv/linux/alpha/bits/resource.h
index da7b5a4..4df082c 100644
--- a/sysdeps/unix/sysv/linux/alpha/bits/resource.h
+++ b/sysdeps/unix/sysv/linux/alpha/bits/resource.h
@@ -1,6 +1,5 @@
/* Bit values & structures for resource limits. Alpha/Linux version.
- Copyright (C) 1994, 1996, 1997, 1998, 1999, 2000, 2004, 2005
- Free Software Foundation, Inc.
+ Copyright (C) 1994-2012 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
@@ -99,7 +98,13 @@ enum __rlimit_resource
__RLIMIT_RTPRIO = 14,
#define RLIMIT_RTPRIO __RLIMIT_RTPRIO
- __RLIMIT_NLIMITS = 15,
+ /* Maximum CPU time in µs that a process scheduled under a real-time
+ scheduling policy may consume without making a blocking system
+ call before being forcibly descheduled. */
+ __RLIMIT_RTTIME = 15,
+#define RLIMIT_RTTIME __RLIMIT_RTTIME
+
+ __RLIMIT_NLIMITS = 16,
__RLIM_NLIMITS = __RLIMIT_NLIMITS
#define RLIMIT_NLIMITS __RLIMIT_NLIMITS
#define RLIM_NLIMITS __RLIM_NLIMITS
@@ -157,10 +162,11 @@ enum __rusage_who
#define RUSAGE_SELF RUSAGE_SELF
/* All of its terminated child processes. */
- RUSAGE_CHILDREN = -1,
+ RUSAGE_CHILDREN = -1
#define RUSAGE_CHILDREN RUSAGE_CHILDREN
#ifdef __USE_GNU
+ ,
/* The calling thread. */
RUSAGE_THREAD = 1
# define RUSAGE_THREAD RUSAGE_THREAD
@@ -230,3 +236,31 @@ enum __priority_which
PRIO_USER = 2 /* WHO is a user ID. */
#define PRIO_USER PRIO_USER
};
+
+
+__BEGIN_DECLS
+
+#ifdef __USE_GNU
+/* Modify and return resource limits of a process atomically. */
+# ifndef __USE_FILE_OFFSET64
+extern int prlimit (__pid_t __pid, enum __rlimit_resource __resource,
+ const struct rlimit *__new_limit,
+ struct rlimit *__old_limit) __THROW;
+# else
+# ifdef __REDIRECT_NTH
+extern int __REDIRECT_NTH (prlimit, (__pid_t __pid,
+ enum __rlimit_resource __resource,
+ const struct rlimit *__new_limit,
+ struct rlimit *__old_limit), prlimit64);
+# else
+# define prlimit prlimit64
+# endif
+# endif
+# ifdef __USE_LARGEFILE64
+extern int prlimit64 (__pid_t __pid, enum __rlimit_resource __resource,
+ const struct rlimit64 *__new_limit,
+ struct rlimit64 *__old_limit) __THROW;
+# endif
+#endif
+
+__END_DECLS
diff --git a/sysdeps/unix/sysv/linux/alpha/bits/shm.h b/sysdeps/unix/sysv/linux/alpha/bits/shm.h
index a52a266..48f4cb9 100644
--- a/sysdeps/unix/sysv/linux/alpha/bits/shm.h
+++ b/sysdeps/unix/sysv/linux/alpha/bits/shm.h
@@ -1,5 +1,4 @@
-/* Copyright (C) 1995, 1996, 1997, 2000, 2002, 2004
- Free Software Foundation, Inc.
+/* Copyright (C) 1995-2012 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
@@ -30,6 +29,7 @@
#define SHM_RDONLY 010000 /* attach read-only else read-write */
#define SHM_RND 020000 /* round attach address to SHMLBA */
#define SHM_REMAP 040000 /* take-over region on attach */
+#define SHM_EXEC 0100000 /* execution access */
/* Commands for `shmctl'. */
#define SHM_LOCK 11 /* lock segment (root only) */
--
1.7.7.6
next prev parent reply other threads:[~2012-06-15 19:21 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-06-15 19:20 [PATCH 0/7] Fixes for alpha problems Joseph noticed Richard Henderson
2012-06-15 19:21 ` [PATCH 5/7] alpha: Use builtins for copysign Richard Henderson
2012-06-15 19:21 ` [PATCH 2/7] alpha: Remove some __GNUC_PREREQs that are too old Richard Henderson
2012-06-15 19:21 ` Richard Henderson [this message]
2012-06-15 19:21 ` [PATCH 1/7] alpha: Fix float_t in bits/mathdef.h Richard Henderson
2012-06-15 19:21 ` [PATCH 4/7] alpha: Fix protection on UTIME_NOW Richard Henderson
2012-06-15 19:27 ` [PATCH 6/7] [BZ #13848] alpha: Fix s_nearbyint implementation Richard Henderson
2012-06-15 19:28 ` [PATCH 7/7] alpha: Always handle inexact in rint implementations Richard Henderson
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