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authorPino Toscano <toscano.pino@tiscali.it>2013-01-23 17:25:53 +0100
committerPino Toscano <toscano.pino@tiscali.it>2013-01-23 17:25:53 +0100
commit9cbbc4aebe27c84d8e598994e176493f339ab1c1 (patch)
treea5fc33474003eb54093b7fa358df350c3da226e6 /sysdeps/unix
parentbc101e2652728d8a6e8ece7c637e095618546a95 (diff)
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ulimit: move linux implementation as posix
The linux implementation of ulimit works correctly and has nothing specific to Linux, so move it as general posix implementation.
Diffstat (limited to 'sysdeps/unix')
-rw-r--r--sysdeps/unix/sysv/linux/ulimit.c91
1 files changed, 0 insertions, 91 deletions
diff --git a/sysdeps/unix/sysv/linux/ulimit.c b/sysdeps/unix/sysv/linux/ulimit.c
deleted file mode 100644
index 8c382ac..0000000
--- a/sysdeps/unix/sysv/linux/ulimit.c
+++ /dev/null
@@ -1,91 +0,0 @@
-/* Copyright (C) 1991-2013 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
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, see
- <http://www.gnu.org/licenses/>. */
-
-#include <errno.h>
-#include <stdarg.h>
-#include <sysdep.h>
-#include <ulimit.h>
-#include <unistd.h>
-#include <sys/resource.h>
-
-/* Function depends on CMD:
- 1 = Return the limit on the size of a file, in units of 512 bytes.
- 2 = Set the limit on the size of a file to NEWLIMIT. Only the
- super-user can increase the limit.
- 3 = illegal due to shared libraries; normally is
- (Return the maximum possible address of the data segment.)
- 4 = Return the maximum number of files that the calling process
- can open.
- Returns -1 on errors. */
-long int
-__ulimit (int cmd, ...)
-{
- struct rlimit limit;
- va_list va;
- long int result = -1;
-
- va_start (va, cmd);
-
- switch (cmd)
- {
- case UL_GETFSIZE:
- /* Get limit on file size. */
- if (__getrlimit (RLIMIT_FSIZE, &limit) == 0)
- /* Convert from bytes to 512 byte units. */
- result = (limit.rlim_cur == RLIM_INFINITY
- ? LONG_MAX : limit.rlim_cur / 512);
- break;
-
- case UL_SETFSIZE:
- /* Set limit on file size. */
- {
- long int newlimit = va_arg (va, long int);
- long int newlen;
-
- if ((rlim_t) newlimit > RLIM_INFINITY / 512)
- {
- limit.rlim_cur = RLIM_INFINITY;
- limit.rlim_max = RLIM_INFINITY;
- newlen = LONG_MAX;
- }
- else
- {
- limit.rlim_cur = newlimit * 512;
- limit.rlim_max = newlimit * 512;
- newlen = newlimit;
- }
-
- result = __setrlimit (RLIMIT_FSIZE, &limit);
- if (result != -1)
- result = newlen;
- }
- break;
-
- case __UL_GETOPENMAX:
- result = __sysconf (_SC_OPEN_MAX);
- break;
-
- default:
- __set_errno (EINVAL);
- }
-
- va_end (va);
-
- return result;
-}
-
-weak_alias (__ulimit, ulimit);