summaryrefslogtreecommitdiff
path: root/cpp/zone.hpp.erb
diff options
context:
space:
mode:
Diffstat (limited to 'cpp/zone.hpp.erb')
-rw-r--r--cpp/zone.hpp.erb59
1 files changed, 29 insertions, 30 deletions
diff --git a/cpp/zone.hpp.erb b/cpp/zone.hpp.erb
index c0eb2e3..06cb9d3 100644
--- a/cpp/zone.hpp.erb
+++ b/cpp/zone.hpp.erb
@@ -19,17 +19,15 @@
#define MSGPACK_ZONE_HPP__
#include "msgpack/object.hpp"
+#include "msgpack/zone.h"
#include <cstdlib>
#include <vector>
-#ifndef MSGPACK_ZONE_CHUNK_SIZE
-#define MSGPACK_ZONE_CHUNK_SIZE 2048
-#endif
<% GENERATION_LIMIT = 15 %>
namespace msgpack {
-class zone {
+class zone : public msgpack_zone {
public:
zone(size_t chunk_size = MSGPACK_ZONE_CHUNK_SIZE);
~zone();
@@ -37,11 +35,7 @@ public:
public:
void* malloc(size_t size);
- void push_finalizer(void (*func)(void*), void* obj);
-
- void clear();
-
- bool empty() const;
+ void push_finalizer(void (*func)(void*), void* data);
<%0.upto(GENERATION_LIMIT) {|i|%>
template <typename T<%1.upto(i) {|j|%>, typename A<%=j%><%}%>>
@@ -49,35 +43,39 @@ public:
<%}%>
private:
- struct chunk {
- size_t free;
- void* ptr;
- void* alloc;
- };
-
- std::vector<chunk> m_chunk_array;
-
- struct finalizer {
- void (*func)(void*);
- void* obj;
- };
-
- std::vector<finalizer> m_finalizers;
-
template <typename T>
static void object_destructor(void* obj);
- size_t m_chunk_size;
-
private:
zone(const zone&);
};
-inline void zone::push_finalizer(void (*func)(void*), void* obj)
+
+inline zone::zone(size_t chunk_size)
+{
+ msgpack_zone_init(this, chunk_size);
+}
+
+inline zone::~zone()
+{
+ msgpack_zone_destroy(this);
+}
+
+inline void* zone::malloc(size_t size)
+{
+ void* ptr = msgpack_zone_malloc(this, size);
+ if(!ptr) {
+ throw std::bad_alloc();
+ }
+ return ptr;
+}
+
+inline void zone::push_finalizer(void (*func)(void*), void* data)
{
- finalizer f = {func, obj};
- m_finalizers.push_back(f);
+ if(!msgpack_zone_push_finalizer(this, func, data)) {
+ throw std::bad_alloc();
+ }
}
template <typename T>
@@ -93,7 +91,7 @@ T* zone::allocate(<%=(1..i).map{|j|"A#{j} a#{j}"}.join(', ')%>)
void* x = malloc(sizeof(T));
push_finalizer(&zone::object_destructor<T>, x);
try { return new (x) T(<%=(1..i).map{|j|"a#{j}"}.join(', ')%>); }
- catch (...) { m_finalizers.pop_back(); throw; }
+ catch (...) { --finalizer_array.tail; throw; }
}
<%}%>
@@ -101,3 +99,4 @@ T* zone::allocate(<%=(1..i).map{|j|"A#{j} a#{j}"}.join(', ')%>)
#endif /* msgpack/zone.hpp */
+// vim: ft=cpp ts=4 sw=4 softtabstop=4 noexpandtab smarttab