1 files changed, 0 insertions, 369 deletions
diff --git a/cpp/unpack.cpp b/cpp/unpack.cpp
deleted file mode 100644
index 0b9a476..0000000
--- a/cpp/unpack.cpp
+++ /dev/null
@@ -1,369 +0,0 @@
-//
-// MessagePack for C++ deserializing routine
-//
-// Copyright (C) 2008-2009 FURUHASHI Sadayuki
-//
-//    Licensed under the Apache License, Version 2.0 (the "License");
-//    you may not use this file except in compliance with the License.
-//    You may obtain a copy of the License at
-//
-//        http://www.apache.org/licenses/LICENSE-2.0
-//
-//    Unless required by applicable law or agreed to in writing, software
-//    distributed under the License is distributed on an "AS IS" BASIS,
-//    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-//    See the License for the specific language governing permissions and
-//    limitations under the License.
-//
-#include "msgpack/unpack.hpp"
-#include "msgpack/unpack_define.h"
-#include <stdlib.h>
-
-namespace msgpack {
-
-
-//namespace {
-struct unpack_user {
-	zone* z;
-	bool referenced;
-};
-//}  // noname namespace
-
-
-#define msgpack_unpack_struct(name) \
-	struct msgpack_unpacker ## name
-
-#define msgpack_unpack_func(ret, name) \
-	ret msgpack_unpacker ## name
-
-#define msgpack_unpack_callback(name) \
-	msgpack_unpack ## name
-
-#define msgpack_unpack_object object
-
-#define msgpack_unpack_user unpack_user
-
-
-struct msgpack_unpacker_context;
-
-static void msgpack_unpacker_init(struct msgpack_unpacker_context* ctx);
-
-static object msgpack_unpacker_data(struct msgpack_unpacker_context* ctx);
-
-static int msgpack_unpacker_execute(struct msgpack_unpacker_context* ctx,
-		const char* data, size_t len, size_t* off);
-
-
-static inline object msgpack_unpack_init(unpack_user* u)
-{ return object(); }
-
-static inline object msgpack_unpack_uint8(unpack_user* u, uint8_t d)
-{ object o; o.type = type::POSITIVE_INTEGER; o.via.u64 = d; return o; }
-
-static inline object msgpack_unpack_uint16(unpack_user* u, uint16_t d)
-{ object o; o.type = type::POSITIVE_INTEGER; o.via.u64 = d; return o; }
-
-static inline object msgpack_unpack_uint32(unpack_user* u, uint32_t d)
-{ object o; o.type = type::POSITIVE_INTEGER; o.via.u64 = d; return o; }
-
-static inline object msgpack_unpack_uint64(unpack_user* u, uint64_t d)
-{ object o; o.type = type::POSITIVE_INTEGER; o.via.u64 = d; return o; }
-
-static inline object msgpack_unpack_int8(unpack_user* u, int8_t d)
-{ if(d >= 0) { object o; o.type = type::POSITIVE_INTEGER; o.via.u64 = d; return o; }
-		else { object o; o.type = type::NEGATIVE_INTEGER; o.via.i64 = d; return o; } }
-
-static inline object msgpack_unpack_int16(unpack_user* u, int16_t d)
-{ if(d >= 0) { object o; o.type = type::POSITIVE_INTEGER; o.via.u64 = d; return o; }
-		else { object o; o.type = type::NEGATIVE_INTEGER; o.via.i64 = d; return o; } }
-
-static inline object msgpack_unpack_int32(unpack_user* u, int32_t d)
-{ if(d >= 0) { object o; o.type = type::POSITIVE_INTEGER; o.via.u64 = d; return o; }
-		else { object o; o.type = type::NEGATIVE_INTEGER; o.via.i64 = d; return o; } }
-
-static inline object msgpack_unpack_int64(unpack_user* u, int64_t d)
-{ if(d >= 0) { object o; o.type = type::POSITIVE_INTEGER; o.via.u64 = d; return o; }
-		else { object o; o.type = type::NEGATIVE_INTEGER; o.via.i64 = d; return o; } }
-
-static inline object msgpack_unpack_float(unpack_user* u, float d)
-{ object o; o.type = type::DOUBLE; o.via.dec = d; return o; }
-
-static inline object msgpack_unpack_double(unpack_user* u, double d)
-{ object o; o.type = type::DOUBLE; o.via.dec = d; return o; }
-
-static inline object msgpack_unpack_nil(unpack_user* u)
-{ object o; o.type = type::NIL; return o; }
-
-static inline object msgpack_unpack_true(unpack_user* u)
-{ object o; o.type = type::BOOLEAN; o.via.boolean = true; return o; }
-
-static inline object msgpack_unpack_false(unpack_user* u)
-{ object o; o.type = type::BOOLEAN; o.via.boolean = false; return o; }
-
-static inline object msgpack_unpack_array(unpack_user* u, unsigned int n)
-{
-	object o;
-	o.type = type::ARRAY;
-	o.via.array.size = 0;
-	o.via.array.ptr = (object*)u->z->malloc(n*sizeof(object));
-	return o;
-}
-
-static inline void msgpack_unpack_array_item(unpack_user* u, object* c, object o)
-{ c->via.array.ptr[c->via.array.size++] = o; }
-
-static inline object msgpack_unpack_map(unpack_user* u, unsigned int n)
-{
-	object o;
-	o.type = type::MAP;
-	o.via.map.size = 0;
-	o.via.map.ptr = (object_kv*)u->z->malloc(n*sizeof(object_kv));
-	return o;
-}
-
-static inline void msgpack_unpack_map_item(unpack_user* u, object* c, object k, object v)
-{
-	c->via.map.ptr[c->via.map.size].key = k;
-	c->via.map.ptr[c->via.map.size].val = v;
-	++c->via.map.size;
-}
-
-static inline object msgpack_unpack_raw(unpack_user* u, const char* b, const char* p, unsigned int l)
-{
-	object o;
-	o.type = type::RAW;
-	o.via.raw.ptr = p;
-	o.via.raw.size = l;
-	u->referenced = true;
-	return o;
-}
-
-#include "msgpack/unpack_template.h"
-
-
-namespace {
-struct context {
-	context()
-	{
-		msgpack_unpacker_init(&m_ctx);
-		unpack_user u = {NULL, false};
-		m_ctx.user = u;
-	}
-
-	~context() { }
-
-	int execute(const char* data, size_t len, size_t* off)
-	{
-		return msgpack_unpacker_execute(&m_ctx, data, len, off);
-	}
-
-	object data()
-	{
-		return msgpack_unpacker_data(&m_ctx);
-	}
-
-	void reset()
-	{
-		zone* z = m_ctx.user.z;
-		msgpack_unpacker_init(&m_ctx);
-		unpack_user u = {z, false};
-		m_ctx.user = u;
-	}
-
-	void set_zone(zone* z)
-	{
-		m_ctx.user.z = z;
-	}
-
-	bool is_referenced() const
-	{
-		return m_ctx.user.referenced;
-	}
-
-private:
-	msgpack_unpacker_context m_ctx;
-	zone* m_zone;
-
-private:
-	context(const context&);
-};
-
-static inline context* as_ctx(void* m)
-{
-	return reinterpret_cast<context*>(m);
-}
-
-
-static const size_t COUNTER_SIZE = sizeof(unsigned int);
-
-static inline void init_count(void* buffer)
-{
-	*(volatile unsigned int*)buffer = 1;
-}
-
-static inline void decl_count(void* buffer)
-{
-	//if(--*(unsigned int*)buffer == 0) {
-	if(__sync_sub_and_fetch((unsigned int*)buffer, 1) == 0) {
-		free(buffer);
-	}
-}
-
-static inline void incr_count(void* buffer)
-{
-	//++*(unsigned int*)buffer;
-	__sync_add_and_fetch((unsigned int*)buffer, 1);
-}
-
-static inline unsigned int get_count(void* buffer)
-{
-	return *(volatile unsigned int*)buffer;
-}
-
-}  // noname namespace
-
-
-unpacker::unpacker(size_t initial_buffer_size) :
-	m_buffer(NULL),
-	m_used(0),
-	m_free(0),
-	m_off(0),
-	m_zone(new zone()),
-	m_ctx(new context()),
-	m_initial_buffer_size(initial_buffer_size)
-{
-	if(m_initial_buffer_size < COUNTER_SIZE) {
-		m_initial_buffer_size = COUNTER_SIZE;
-	}
-
-	as_ctx(m_ctx)->set_zone(m_zone.get());
-
-	m_buffer = (char*)::malloc(m_initial_buffer_size);
-	if(!m_buffer) { throw std::bad_alloc(); }
-	init_count(m_buffer);
-
-	m_used = COUNTER_SIZE;
-	m_free = m_initial_buffer_size - m_used;
-	m_off  = COUNTER_SIZE;
-}
-
-
-unpacker::~unpacker()
-{
-	delete as_ctx(m_ctx);
-	decl_count(m_buffer);
-}
-
-void unpacker::expand_buffer(size_t len)
-{
-	if(m_used == m_off && get_count(m_buffer) == 1 &&
-			!as_ctx(m_ctx)->is_referenced()) {
-		// rewind buffer
-		m_free += m_used - COUNTER_SIZE;
-		m_used = COUNTER_SIZE;
-		m_off = COUNTER_SIZE;
-		if(m_free >= len) { return; }
-	}
-
-	if(m_off == COUNTER_SIZE) {
-		size_t next_size = (m_used + m_free) * 2;
-		while(next_size < len + m_used) { next_size *= 2; }
-
-		char* tmp = (char*)::realloc(m_buffer, next_size);
-		if(!tmp) { throw std::bad_alloc(); }
-
-		m_buffer = tmp;
-		m_free = next_size - m_used;
-
-	} else {
-		size_t next_size = m_initial_buffer_size;  // include COUNTER_SIZE
-		size_t not_parsed = m_used - m_off;
-		while(next_size < len + not_parsed + COUNTER_SIZE) { next_size *= 2; }
-
-		char* tmp = (char*)::malloc(next_size);
-		if(!tmp) { throw std::bad_alloc(); }
-		init_count(tmp);
-
-		try {
-			m_zone->push_finalizer(decl_count, m_buffer);
-		} catch (...) { free(tmp); throw; }
-
-		memcpy(tmp+COUNTER_SIZE, m_buffer+m_off, not_parsed);
-
-		m_buffer = tmp;
-		m_used = not_parsed + COUNTER_SIZE;
-		m_free = next_size - m_used;
-		m_off = COUNTER_SIZE;
-	}
-}
-
-bool unpacker::execute()
-{
-	int ret = as_ctx(m_ctx)->execute(m_buffer, m_used, &m_off);
-	if(ret < 0) {
-		throw unpack_error("parse error");
-	} else if(ret == 0) {
-		return false;
-	} else {
-		return true;
-	}
-}
-
-zone* unpacker::release_zone()
-{
-	m_zone->push_finalizer(decl_count, m_buffer);
-	incr_count(m_buffer);
-
-	//std::auto_ptr<zone> old(new zone());
-	//m_zone.swap(old);
-	zone* n = new zone();
-	std::auto_ptr<zone> old(m_zone.release());
-	m_zone.reset(n);
-
-	as_ctx(m_ctx)->set_zone(m_zone.get());
-
-	return old.release();
-}
-
-object unpacker::data()
-{
-	return as_ctx(m_ctx)->data();
-}
-
-void unpacker::reset()
-{
-	//if(!m_zone->empty()) { delete release_zone(); }
-	as_ctx(m_ctx)->reset();
-}
-
-
-object unpacker::unpack(const char* data, size_t len, zone& z, size_t* off)
-{
-	context ctx;
-	ctx.set_zone(&z);
-	if(off) {
-		size_t noff = *off;
-		int ret = ctx.execute(data, len, &noff);
-		if(ret < 0) {
-			throw unpack_error("parse error");
-		} else if(ret == 0) {
-			throw unpack_error("insufficient bytes");
-		}
-		*off = noff;
-	} else {
-		size_t noff = 0;
-		int ret = ctx.execute(data, len, &noff);
-		if(ret < 0) {
-			throw unpack_error("parse error");
-		} else if(ret == 0) {
-			throw unpack_error("insufficient bytes");
-		} else if(noff < len) {
-			throw unpack_error("extra bytes");
-		}
-	}
-	return ctx.data();
-}
-
-
-}  // namespace msgpack
-