Cog/Frameworks/OpenMPT/OpenMPT/common/mptRandom.cpp
Christopher Snowhill da1973bcd9 Build libOpenMPT from source once again
Bundle libOpenMPT as a dynamic framework, which should be safe once
again, now that there is only one version to bundle. Also, now it is
using the versions of libvorbisfile and libmpg123 that are bundled with
the player, instead of compiling minimp3 and stbvorbis.

Signed-off-by: Christopher Snowhill <kode54@gmail.com>
2022-06-30 22:56:52 -07:00

62 lines
1.2 KiB
C++

/*
* mptRandom.cpp
* -------------
* Purpose: PRNG
* Notes : (currently none)
* Authors: OpenMPT Devs
* The OpenMPT source code is released under the BSD license. Read LICENSE for more details.
*/
#include "stdafx.h"
#include "mptRandom.h"
OPENMPT_NAMESPACE_BEGIN
namespace mpt
{
#if defined(MODPLUG_TRACKER) && !defined(MPT_BUILD_WINESUPPORT)
static mpt::random_device *g_rd = nullptr;
static mpt::thread_safe_prng<mpt::default_prng> *g_global_prng = nullptr;
void set_global_random_device(mpt::random_device *rd)
{
g_rd = rd;
}
void set_global_prng(mpt::thread_safe_prng<mpt::default_prng> *prng)
{
g_global_prng = prng;
}
mpt::random_device & global_random_device()
{
return *g_rd;
}
mpt::thread_safe_prng<mpt::default_prng> & global_prng()
{
return *g_global_prng;
}
#else
mpt::random_device & global_random_device()
{
static mpt::random_device g_rd;
return g_rd;
}
mpt::thread_safe_prng<mpt::default_prng> & global_prng()
{
static mpt::thread_safe_prng<mpt::default_prng> g_global_prng(mpt::make_prng<mpt::default_prng>(global_random_device()));
return g_global_prng;
}
#endif // MODPLUG_TRACKER && !MPT_BUILD_WINESUPPORT
} // namespace mpt
OPENMPT_NAMESPACE_END