src/common/defaults.c

   1 /*
   2  * Copyright (C) 2012 - Simon Marchi <simon.marchi@polymtl.ca>
   3  *
   4  * This program is free software; you can redistribute it and/or modify it
   5  * under the terms of the GNU General Public License, version 2 only, as
   6  * published by the Free Software Foundation.
   7  *
   8  * This program is distributed in the hope that it will be useful, but WITHOUT
   9  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  10  * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
  11  * more details.
  12  *
  13  * You should have received a copy of the GNU General Public License along with
  14  * this program; if not, write to the Free Software Foundation, Inc., 51
  15  * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  16  */
  17
  18 #define _LGPL_SOURCE
  19 #include <stddef.h>
  20 #include <unistd.h>
  21
  22 #include "defaults.h"
  23 #include "macros.h"
  24 #include "align.h"
  25
  26 LTTNG_HIDDEN
  27 size_t default_get_channel_subbuf_size(void)
  28 {
  29         return max(_DEFAULT_CHANNEL_SUBBUF_SIZE, PAGE_SIZE);
  30 }
  31
  32 LTTNG_HIDDEN
  33 size_t default_get_metadata_subbuf_size(void)
  34 {
  35         return max(DEFAULT_METADATA_SUBBUF_SIZE, PAGE_SIZE);
  36 }
  37
  38 LTTNG_HIDDEN
  39 size_t default_get_kernel_channel_subbuf_size(void)
  40 {
  41         return max(DEFAULT_KERNEL_CHANNEL_SUBBUF_SIZE, PAGE_SIZE);
  42 }
  43
  44 LTTNG_HIDDEN
  45 size_t default_get_ust_pid_channel_subbuf_size(void)
  46 {
  47         return max(DEFAULT_UST_PID_CHANNEL_SUBBUF_SIZE, PAGE_SIZE);
  48 }
  49
  50 LTTNG_HIDDEN
  51 size_t default_get_ust_uid_channel_subbuf_size(void)
  52 {
  53         return max(DEFAULT_UST_UID_CHANNEL_SUBBUF_SIZE, PAGE_SIZE);
  54 }