Clean-up: modernize pretty_xml.cpp

[lttng-tools.git] / src / bin / lttng-sessiond / fd-limit.c

diff --git a/src/bin/lttng-sessiond/fd-limit.c b/src/bin/lttng-sessiond/fd-limit.c
deleted file mode 100644 (file)
index aefe62f..0000000
--- a/src/bin/lttng-sessiond/fd-limit.c
+++ /dev/null
@@ -1,72 +0,0 @@
-/*
- * Copyright (C) 2012 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License, version 2 only,
- * as published by the Free Software Foundation.
- *
- * This program 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 General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#define _GNU_SOURCE
-#define _LGPL_SOURCE
-#include <urcu/uatomic.h>
-#include <sys/time.h>
-#include <sys/resource.h>
-#include <errno.h>
-#include <stdio.h>
-#include "fd-limit.h"
-#include <common/error.h>
-
-/* total count of fd. */
-static long fd_count;
-
-/*
- * threshold in % of number of fd allowed.
- */
-static long fd_threshold[LTTNG_FD_NR_TYPES] = {
-       [LTTNG_FD_APPS] = 75,
-};
-
-static rlim_t max_nr_fd;
-
-int lttng_fd_get(enum lttng_fd_type type, unsigned int nr)
-{
-       long newval;
-
-       if (type >= LTTNG_FD_NR_TYPES) {
-               return -EINVAL;
-       }
-
-       newval = uatomic_add_return(&fd_count, (long) nr);
-       if ((long) (newval * 100)
-                       - (long) (max_nr_fd * fd_threshold[type]) > 0) {
-               uatomic_sub(&fd_count, (long) nr);
-               return -EPERM;
-       }
-       return 0;
-}
-
-void lttng_fd_put(enum lttng_fd_type type, unsigned int nr)
-{
-       uatomic_sub(&fd_count, (long) nr);
-}
-
-void lttng_fd_init(void)
-{
-       struct rlimit rlim;
-       int ret;
-
-       ret = getrlimit(RLIMIT_NOFILE, &rlim);
-       if (ret < 0) {
-               PERROR("getrlimit");
-       }
-       max_nr_fd = rlim.rlim_cur;
-}