From bd27a130b13667feb26f3157d67d21f8ddb5986e Mon Sep 17 00:00:00 2001
From: lloyd <lloyd@randombit.net>
Date: Mon, 29 Sep 2008 02:25:45 +0000
Subject: Pass a Mutex* as an argument to Pooling_Allocator instead of it
 grabbing one via a reference to the global state.

---
 src/core/libstate.cpp                | 2 +-
 src/core/modules.cpp                 | 6 +++---
 src/core/modules.h                   | 7 +++++--
 src/secalloc/alloc_mmap/mmap_mem.h   | 1 +
 src/secalloc/allocators/defalloc.h   | 2 ++
 src/secalloc/allocators/mem_pool.cpp | 5 ++---
 src/secalloc/allocators/mem_pool.h   | 2 +-
 7 files changed, 15 insertions(+), 10 deletions(-)

diff --git a/src/core/libstate.cpp b/src/core/libstate.cpp
index df9d2b519..60bb24fee 100644
--- a/src/core/libstate.cpp
+++ b/src/core/libstate.cpp
@@ -239,7 +239,7 @@ void Library_State::initialize(const InitializerOptions& args,
 
    cached_default_allocator = 0;
 
-   std::vector<Allocator*> mod_allocs = modules.allocators();
+   std::vector<Allocator*> mod_allocs = modules.allocators(mutex_factory);
    for(u32bit j = 0; j != mod_allocs.size(); ++j)
       add_allocator(mod_allocs[j]);
 
diff --git a/src/core/modules.cpp b/src/core/modules.cpp
index 08ab0cdbb..08553bf00 100644
--- a/src/core/modules.cpp
+++ b/src/core/modules.cpp
@@ -61,15 +61,15 @@ Mutex_Factory* Builtin_Modules::mutex_factory(bool thread_safe) const
 /*************************************************
 * Find any usable allocators                     *
 *************************************************/
-std::vector<Allocator*> Builtin_Modules::allocators() const
+std::vector<Allocator*> Builtin_Modules::allocators(Mutex_Factory* mf) const
    {
    std::vector<Allocator*> allocators;
 
 #if defined(BOTAN_HAS_ALLOC_MMAP)
-   allocators.push_back(new MemoryMapping_Allocator);
+   allocators.push_back(new MemoryMapping_Allocator(mf->make()));
 #endif
 
-   allocators.push_back(new Locking_Allocator);
+   allocators.push_back(new Locking_Allocator(mf->make()));
    allocators.push_back(new Malloc_Allocator);
 
    return allocators;
diff --git a/src/core/modules.h b/src/core/modules.h
index 69a6e1ffb..abbfbb2c6 100644
--- a/src/core/modules.h
+++ b/src/core/modules.h
@@ -7,6 +7,7 @@
 #define BOTAN_MODULE_FACTORIES_H__
 
 #include <botan/init.h>
+#include <botan/mutex.h>
 #include <string>
 #include <vector>
 
@@ -22,7 +23,9 @@ class BOTAN_DLL Modules
 
       virtual std::string default_allocator() const = 0;
 
-      virtual std::vector<class Allocator*> allocators() const = 0;
+      virtual std::vector<class Allocator*>
+         allocators(Mutex_Factory*) const = 0;
+
       virtual std::vector<class Engine*> engines() const = 0;
 
       virtual ~Modules() {}
@@ -38,7 +41,7 @@ class BOTAN_DLL Builtin_Modules : public Modules
 
       std::string default_allocator() const;
 
-      std::vector<class Allocator*> allocators() const;
+      std::vector<class Allocator*> allocators(Mutex_Factory*) const;
       std::vector<class Engine*> engines() const;
 
       Builtin_Modules(const InitializerOptions&);
diff --git a/src/secalloc/alloc_mmap/mmap_mem.h b/src/secalloc/alloc_mmap/mmap_mem.h
index a6f68d039..740aa9ec6 100644
--- a/src/secalloc/alloc_mmap/mmap_mem.h
+++ b/src/secalloc/alloc_mmap/mmap_mem.h
@@ -16,6 +16,7 @@ namespace Botan {
 class MemoryMapping_Allocator : public Pooling_Allocator
    {
    public:
+      MemoryMapping_Allocator(Mutex* m) : Pooling_Allocator(m) {}
       std::string type() const { return "mmap"; }
    private:
       void* alloc_block(u32bit);
diff --git a/src/secalloc/allocators/defalloc.h b/src/secalloc/allocators/defalloc.h
index f162f5c71..dc01ee47f 100644
--- a/src/secalloc/allocators/defalloc.h
+++ b/src/secalloc/allocators/defalloc.h
@@ -28,6 +28,8 @@ class BOTAN_DLL Malloc_Allocator : public Allocator
 class BOTAN_DLL Locking_Allocator : public Pooling_Allocator
    {
    public:
+      Locking_Allocator(Mutex* m) : Pooling_Allocator(m) {}
+
       std::string type() const { return "locking"; }
    private:
       void* alloc_block(u32bit);
diff --git a/src/secalloc/allocators/mem_pool.cpp b/src/secalloc/allocators/mem_pool.cpp
index 74d09d5df..0a92997bf 100644
--- a/src/secalloc/allocators/mem_pool.cpp
+++ b/src/secalloc/allocators/mem_pool.cpp
@@ -6,8 +6,8 @@
 *************************************************/
 
 #include <botan/mem_pool.h>
-#include <botan/libstate.h>
 #include <botan/util.h>
+#include <botan/mem_ops.h>
 #include <algorithm>
 #include <exception>
 
@@ -107,9 +107,8 @@ void Pooling_Allocator::Memory_Block::free(void* ptr, u32bit blocks) throw()
 /*************************************************
 * Pooling_Allocator Constructor                  *
 *************************************************/
-Pooling_Allocator::Pooling_Allocator()
+Pooling_Allocator::Pooling_Allocator(Mutex* m) : mutex(m)
    {
-   mutex = global_state().get_mutex();
    last_used = blocks.begin();
    }
 
diff --git a/src/secalloc/allocators/mem_pool.h b/src/secalloc/allocators/mem_pool.h
index 3d28034e7..b74e08a8d 100644
--- a/src/secalloc/allocators/mem_pool.h
+++ b/src/secalloc/allocators/mem_pool.h
@@ -25,7 +25,7 @@ class BOTAN_DLL Pooling_Allocator : public Allocator
 
       void destroy();
 
-      Pooling_Allocator();
+      Pooling_Allocator(Mutex*);
       ~Pooling_Allocator();
    private:
       void get_more_core(u32bit);
-- 
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