[beast: 30/57] PLUGINS: use std::mutex and std::lock_guard

[Tim Janik <timj src gnome org>]

commit 3ded63fe2e0db1b6680efb7ccba06060a9c80ab8
Author: Tim Janik <timj gnu org>
Date:   Sun Jul 16 20:43:01 2017 +0200

    PLUGINS: use std::mutex and std::lock_guard
    
    Signed-off-by: Tim Janik <timj gnu org>

 plugins/davorgan.cc |   10 +++++-----
 1 files changed, 5 insertions(+), 5 deletions(-)
---
diff --git a/plugins/davorgan.cc b/plugins/davorgan.cc
index b77d654..32aa56a 100644
--- a/plugins/davorgan.cc
+++ b/plugins/davorgan.cc
@@ -45,12 +45,12 @@ class Organ : public OrganBase {
     ~Tables()
     {} // private destructor; use ref_counting
     static map<uint, Tables*> table_map;        // map of rate specific tables
-    static Mutex              table_mutex;
+    static std::mutex         table_mutex;
   public:
     static Tables*
     ref (uint rate)
     {
-      Bse::ScopedLock<Rapicorn::Mutex> locker (table_mutex);
+      static std::lock_guard<std::mutex> locker (table_mutex);
       if (table_map[rate])
        table_map[rate]->m_ref_count++;
       else
@@ -61,7 +61,7 @@ class Organ : public OrganBase {
     unref()
     {
       return_unless (m_ref_count > 0);
-      Bse::ScopedLock<Rapicorn::Mutex> locker (table_mutex);
+      static std::lock_guard<std::mutex> locker (table_mutex);
       if (--m_ref_count == 0)
        {
          table_map[m_rate] = 0;
@@ -165,7 +165,7 @@ class Organ : public OrganBase {
        * frequencies in the range [0, mix_freq/2]. We map negative frequencies
        * (like -440 Hz) to their positive equivalents (+440 Hz).
        */
-      dfreq = min (fabs (dfreq), mix_freq() * 0.5);
+      dfreq = std::min (fabs (dfreq), mix_freq() * 0.5);
 
       /* round frequency with dtoi during conversion from floating point to our
        * fixed point representation, in order to minimize the conversion error
@@ -257,7 +257,7 @@ public:
 };
 
 map<uint, Organ::Tables*> Organ::Tables::table_map;
-Mutex                     Organ::Tables::table_mutex;
+std::mutex                Organ::Tables::table_mutex;
 
 BSE_CXX_DEFINE_EXPORTS();
 BSE_CXX_REGISTER_EFFECT (Organ);