78 lines
1.7 KiB
C++
78 lines
1.7 KiB
C++
/*
|
|
Copyright (C) 2011 Tim Mayberry
|
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 2 of the License, or
|
|
(at your option) any later version.
|
|
|
|
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., 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
|
|
*/
|
|
|
|
#ifdef PLATFORM_WINDOWS
|
|
#include <stdio.h>
|
|
#else
|
|
#include <sys/time.h>
|
|
#include <sys/resource.h>
|
|
#endif
|
|
|
|
#include "pbd/resource.h"
|
|
|
|
namespace PBD {
|
|
|
|
bool
|
|
get_resource_limit (ResourceType resource, ResourceLimit& limit)
|
|
{
|
|
if (resource == OpenFiles)
|
|
{
|
|
#ifdef PLATFORM_WINDOWS
|
|
limit.current_limit = _getmaxstdio();
|
|
limit.max_limit = 2048;
|
|
return true;
|
|
#else
|
|
struct rlimit rl;
|
|
if (getrlimit (RLIMIT_NOFILE, &rl) == 0) {
|
|
limit.current_limit = rl.rlim_cur;
|
|
limit.max_limit = rl.rlim_max;
|
|
return true;
|
|
}
|
|
#endif
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
bool
|
|
set_resource_limit (ResourceType resource, const ResourceLimit& limit)
|
|
{
|
|
if (resource == OpenFiles)
|
|
{
|
|
#ifdef PLATFORM_WINDOWS
|
|
// no soft and hard limits on windows
|
|
rlimit_t new_max = _setmaxstdio(limit.current_limit);
|
|
|
|
if (new_max == limit.current_limit) return true;
|
|
#else
|
|
struct rlimit rl;
|
|
rl.rlim_cur = limit.current_limit;
|
|
rl.rlim_max = limit.max_limit;
|
|
if (setrlimit (RLIMIT_NOFILE, &rl) == 0) {
|
|
return true;
|
|
}
|
|
|
|
#endif
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
} // namespace PBD
|