c,cpp: reforms source tree

cpp/msgpack/object.h

@@ -0,0 +1,88 @@
+/*
+ * MessagePack for C dynamic typing 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.
+ */
+#ifndef MSGPACK_OBJECT_H__
+#define MSGPACK_OBJECT_H__
+
+#include "msgpack/zone.h"
+#include <stdio.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+typedef enum {
+	MSGPACK_OBJECT_NIL					= 0x01,
+	MSGPACK_OBJECT_BOOLEAN				= 0x02,
+	MSGPACK_OBJECT_POSITIVE_INTEGER		= 0x03,
+	MSGPACK_OBJECT_NEGATIVE_INTEGER		= 0x04,
+	MSGPACK_OBJECT_DOUBLE				= 0x05,
+	MSGPACK_OBJECT_RAW					= 0x06,
+	MSGPACK_OBJECT_ARRAY				= 0x07,
+	MSGPACK_OBJECT_MAP					= 0x08,
+} msgpack_object_type;
+
+
+struct msgpack_object;
+struct msgpack_object_kv;
+
+typedef struct {
+	uint32_t size;
+	struct msgpack_object* ptr;
+} msgpack_object_array;
+
+typedef struct {
+	uint32_t size;
+	struct msgpack_object_kv* ptr;
+} msgpack_object_map;
+
+typedef struct {
+	uint32_t size;
+	const char* ptr;
+} msgpack_object_raw;
+
+typedef union {
+	bool boolean;
+	uint64_t u64;
+	int64_t  i64;
+	double   dec;
+	msgpack_object_array array;
+	msgpack_object_map map;
+	msgpack_object_raw raw;
+} msgpack_object_union;
+
+typedef struct msgpack_object {
+	msgpack_object_type type;
+	msgpack_object_union via;
+} msgpack_object;
+
+typedef struct msgpack_object_kv {
+	msgpack_object key;
+	msgpack_object val;
+} msgpack_object_kv;
+
+
+void msgpack_object_print(FILE* out, msgpack_object o);
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* msgpack/object.h */
+

cpp/msgpack/pack.h

@@ -0,0 +1,116 @@
+/*
+ * MessagePack for C packing 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.
+ */
+#ifndef MSGPACK_PACK_H__
+#define MSGPACK_PACK_H__
+
+#include "msgpack/pack_define.h"
+#include "msgpack/object.h"
+#include <stdlib.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+typedef int (*msgpack_packer_write)(void* data, const char* buf, unsigned int len);
+
+typedef struct msgpack_packer {
+	void* data;
+	msgpack_packer_write callback;
+} msgpack_packer;
+
+static void msgpack_packer_init(msgpack_packer* pk, void* data, msgpack_packer_write callback);
+
+static msgpack_packer* msgpack_packer_new(void* data, msgpack_packer_write callback);
+static void msgpack_packer_free(msgpack_packer* pk);
+
+static int msgpack_pack_short(msgpack_packer* pk, short d);
+static int msgpack_pack_int(msgpack_packer* pk, int d);
+static int msgpack_pack_long(msgpack_packer* pk, long d);
+static int msgpack_pack_long_long(msgpack_packer* pk, long long d);
+static int msgpack_pack_unsigned_short(msgpack_packer* pk, unsigned short d);
+static int msgpack_pack_unsigned_int(msgpack_packer* pk, unsigned int d);
+static int msgpack_pack_unsigned_long(msgpack_packer* pk, unsigned long d);
+static int msgpack_pack_unsigned_long_long(msgpack_packer* pk, unsigned long long d);
+
+static int msgpack_pack_uint8(msgpack_packer* pk, uint8_t d);
+static int msgpack_pack_uint16(msgpack_packer* pk, uint16_t d);
+static int msgpack_pack_uint32(msgpack_packer* pk, uint32_t d);
+static int msgpack_pack_uint64(msgpack_packer* pk, uint64_t d);
+static int msgpack_pack_int8(msgpack_packer* pk, int8_t d);
+static int msgpack_pack_int16(msgpack_packer* pk, int16_t d);
+static int msgpack_pack_int32(msgpack_packer* pk, int32_t d);
+static int msgpack_pack_int64(msgpack_packer* pk, int64_t d);
+
+static int msgpack_pack_float(msgpack_packer* pk, float d);
+static int msgpack_pack_double(msgpack_packer* pk, double d);
+
+static int msgpack_pack_nil(msgpack_packer* pk);
+static int msgpack_pack_true(msgpack_packer* pk);
+static int msgpack_pack_false(msgpack_packer* pk);
+
+static int msgpack_pack_array(msgpack_packer* pk, unsigned int n);
+
+static int msgpack_pack_map(msgpack_packer* pk, unsigned int n);
+
+static int msgpack_pack_raw(msgpack_packer* pk, size_t l);
+static int msgpack_pack_raw_body(msgpack_packer* pk, const void* b, size_t l);
+
+int msgpack_pack_object(msgpack_packer* pk, msgpack_object d);
+
+
+
+#define msgpack_pack_inline_func(name) \
+	inline int msgpack_pack ## name
+
+#define msgpack_pack_inline_func_cint(name) \
+	inline int msgpack_pack ## name
+
+#define msgpack_pack_user msgpack_packer*
+
+#define msgpack_pack_append_buffer(user, buf, len) \
+	return (*(user)->callback)((user)->data, (const char*)buf, len)
+
+#include "msgpack/pack_template.h"
+
+inline void msgpack_packer_init(msgpack_packer* pk, void* data, msgpack_packer_write callback)
+{
+	pk->data = data;
+	pk->callback = callback;
+}
+
+inline msgpack_packer* msgpack_packer_new(void* data, msgpack_packer_write callback)
+{
+	msgpack_packer* pk = (msgpack_packer*)calloc(1, sizeof(msgpack_packer));
+	if(!pk) { return NULL; }
+	msgpack_packer_init(pk, data, callback);
+	return pk;
+}
+
+inline void msgpack_packer_free(msgpack_packer* pk)
+{
+	free(pk);
+}
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* msgpack/pack.h */
+

cpp/msgpack/sbuffer.h

@@ -0,0 +1,86 @@
+/*
+ * MessagePack for C simple buffer implementation
+ *
+ * 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.
+ */
+#ifndef MSGPACK_SBUFFER_H__
+#define MSGPACK_SBUFFER_H__
+
+#include <stdlib.h>
+#include <string.h>
+
+#ifndef MSGPACK_SBUFFER_INIT_SIZE
+#define MSGPACK_SBUFFER_INIT_SIZE 8192
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+typedef struct msgpack_sbuffer {
+	size_t size;
+	char* data;
+	size_t alloc;
+} msgpack_sbuffer;
+
+static inline void msgpack_sbuffer_init(msgpack_sbuffer* sbuf)
+{
+	memset(sbuf, 0, sizeof(msgpack_sbuffer));
+}
+
+static inline void msgpack_sbuffer_destroy(msgpack_sbuffer* sbuf)
+{
+	free(sbuf->data);
+}
+
+static inline int msgpack_sbuffer_write(void* data, const char* buf, unsigned int len)
+{
+	msgpack_sbuffer* sbuf = (msgpack_sbuffer*)data;
+
+	if(sbuf->alloc - sbuf->size < len) {
+		size_t nsize = (sbuf->alloc) ?
+				sbuf->alloc * 2 : MSGPACK_SBUFFER_INIT_SIZE;
+
+		while(nsize < sbuf->size + len) { nsize *= 2; }
+
+		void* tmp = realloc(sbuf->data, nsize);
+		if(!tmp) { return -1; }
+
+		sbuf->data = (char*)tmp;
+		sbuf->alloc = nsize;
+	}
+
+	memcpy(sbuf->data + sbuf->size, buf, len);
+	sbuf->size += len;
+	return 0;
+}
+
+static inline char* msgpack_sbuffer_release(msgpack_sbuffer* sbuf)
+{
+	char* tmp = sbuf->data;
+	sbuf->size = 0;
+	sbuf->data = NULL;
+	sbuf->alloc = 0;
+	return tmp;
+}
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* msgpack/sbuffer.h */
+

cpp/msgpack/unpack.h

@@ -0,0 +1,123 @@
+/*
+ * MessagePack for C unpacking 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.
+ */
+#ifndef MSGPACK_UNPACKER_H__
+#define MSGPACK_UNPACKER_H__
+
+#include "msgpack/zone.h"
+#include "msgpack/object.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+typedef struct msgpack_unpacker {
+	char* buffer;
+	size_t used;
+	size_t free;
+	size_t off;
+	size_t parsed;
+	msgpack_zone* z;
+	size_t initial_buffer_size;
+	void* ctx;
+} msgpack_unpacker;
+
+
+bool msgpack_unpacker_init(msgpack_unpacker* mpac, size_t initial_buffer_size);
+void msgpack_unpacker_destroy(msgpack_unpacker* mpac);
+
+msgpack_unpacker* msgpack_unpacker_new(size_t initial_buffer_size);
+void msgpack_unpacker_free(msgpack_unpacker* mpac);
+
+static inline bool   msgpack_unpacker_reserve_buffer(msgpack_unpacker* mpac, size_t size);
+static inline char*  msgpack_unpacker_buffer(msgpack_unpacker* mpac);
+static inline size_t msgpack_unpacker_buffer_capacity(const msgpack_unpacker* mpac);
+static inline void   msgpack_unpacker_buffer_consumed(msgpack_unpacker* mpac, size_t size);
+
+
+int msgpack_unpacker_execute(msgpack_unpacker* mpac);
+
+msgpack_object msgpack_unpacker_data(msgpack_unpacker* mpac);
+
+msgpack_zone* msgpack_unpacker_release_zone(msgpack_unpacker* mpac);
+
+void msgpack_unpacker_reset_zone(msgpack_unpacker* mpac);
+
+void msgpack_unpacker_reset(msgpack_unpacker* mpac);
+
+static inline size_t msgpack_unpacker_message_size(const msgpack_unpacker* mpac);
+
+
+
+typedef enum {
+	MSGPACK_UNPACK_SUCCESS				=  2,
+	MSGPACK_UNPACK_EXTRA_BYTES			=  1,
+	MSGPACK_UNPACK_CONTINUE				=  0,
+	MSGPACK_UNPACK_PARSE_ERROR			= -1,
+} msgpack_unpack_return;
+
+msgpack_unpack_return
+msgpack_unpack(const char* data, size_t len, size_t* off,
+		msgpack_zone* z, msgpack_object* result);
+
+
+static inline size_t msgpack_unpacker_parsed_size(const msgpack_unpacker* mpac);
+
+bool msgpack_unpacker_flush_zone(msgpack_unpacker* mpac);
+
+bool msgpack_unpacker_expand_buffer(msgpack_unpacker* mpac, size_t size);
+
+bool msgpack_unpacker_reserve_buffer(msgpack_unpacker* mpac, size_t size)
+{
+	if(mpac->free >= size) { return true; }
+	return msgpack_unpacker_expand_buffer(mpac, size);
+}
+
+char* msgpack_unpacker_buffer(msgpack_unpacker* mpac)
+{
+	return mpac->buffer + mpac->used;
+}
+
+size_t msgpack_unpacker_buffer_capacity(const msgpack_unpacker* mpac)
+{
+	return mpac->free;
+}
+
+void msgpack_unpacker_buffer_consumed(msgpack_unpacker* mpac, size_t size)
+{
+	mpac->used += size;
+	mpac->free -= size;
+}
+
+size_t msgpack_unpacker_message_size(const msgpack_unpacker* mpac)
+{
+	return mpac->parsed - mpac->off + mpac->used;
+}
+
+size_t msgpack_unpacker_parsed_size(const msgpack_unpacker* mpac)
+{
+	return mpac->parsed;
+}
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* msgpack/unpack.h */
+

cpp/msgpack/vrefbuffer.h

@@ -0,0 +1,110 @@
+/*
+ * MessagePack for C zero-copy buffer implementation
+ *
+ * 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.
+ */
+#ifndef MSGPACK_VREFBUFFER_H__
+#define MSGPACK_VREFBUFFER_H__
+
+#include "msgpack/zone.h"
+
+#ifndef _WIN32
+#include <sys/uio.h>
+#else
+struct iovec {
+	void  *iov_base;
+	size_t iov_len;
+};
+#endif
+
+#ifndef MSGPACK_VREFBUFFER_REF_SIZE
+#define MSGPACK_VREFBUFFER_REF_SIZE 32
+#endif
+
+#ifndef MSGPACK_VREFBUFFER_CHUNK_SIZE
+#define MSGPACK_VREFBUFFER_CHUNK_SIZE 8192
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+struct msgpack_vrefbuffer_chunk;
+typedef struct msgpack_vrefbuffer_chunk msgpack_vrefbuffer_chunk;
+
+typedef struct msgpack_vrefbuffer_inner_buffer {
+	size_t free;
+	char*  ptr;
+	msgpack_vrefbuffer_chunk* head;
+} msgpack_vrefbuffer_inner_buffer;
+
+typedef struct msgpack_vrefbuffer {
+	struct iovec* tail;
+	struct iovec* end;
+	struct iovec* array;
+
+	size_t chunk_size;
+	size_t ref_size;
+
+	msgpack_vrefbuffer_inner_buffer inner_buffer;
+} msgpack_vrefbuffer;
+
+
+bool msgpack_vrefbuffer_init(msgpack_vrefbuffer* vbuf,
+		size_t ref_size, size_t chunk_size);
+void msgpack_vrefbuffer_destroy(msgpack_vrefbuffer* vbuf);
+
+static inline int msgpack_vrefbuffer_write(void* data, const char* buf, unsigned int len);
+
+static inline const struct iovec* msgpack_vrefbuffer_vec(const msgpack_vrefbuffer* vref);
+static inline size_t msgpack_vrefbuffer_veclen(const msgpack_vrefbuffer* vref);
+
+int msgpack_vrefbuffer_append_copy(msgpack_vrefbuffer* vbuf,
+		const char* buf, unsigned int len);
+
+int msgpack_vrefbuffer_append_ref(msgpack_vrefbuffer* vbuf,
+		const char* buf, unsigned int len);
+
+int msgpack_vrefbuffer_migrate(msgpack_vrefbuffer* vbuf, msgpack_vrefbuffer* to);
+
+int msgpack_vrefbuffer_write(void* data, const char* buf, unsigned int len)
+{
+	msgpack_vrefbuffer* vbuf = (msgpack_vrefbuffer*)data;
+
+	if(len < vbuf->ref_size) {
+		return msgpack_vrefbuffer_append_copy(vbuf, buf, len);
+	} else {
+		return msgpack_vrefbuffer_append_ref(vbuf, buf, len);
+	}
+}
+
+const struct iovec* msgpack_vrefbuffer_vec(const msgpack_vrefbuffer* vref)
+{
+	return vref->array;
+}
+
+size_t msgpack_vrefbuffer_veclen(const msgpack_vrefbuffer* vref)
+{
+	return vref->tail - vref->array;
+}
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* msgpack/vrefbuffer.h */
+

cpp/msgpack/zbuffer.h

@@ -0,0 +1,180 @@
+/*
+ * MessagePack for C deflate buffer implementation
+ *
+ * Copyright (C) 2010 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.
+ */
+#ifndef MSGPACK_ZBUFFER_H__
+#define MSGPACK_ZBUFFER_H__
+
+#include "msgpack/sysdep.h"
+#include <stdlib.h>
+#include <string.h>
+#include <zlib.h>
+
+#ifndef MSGPACK_ZBUFFER_INIT_SIZE
+#define MSGPACK_ZBUFFER_INIT_SIZE 8192
+#endif
+
+#ifndef MSGPACK_ZBUFFER_RESERVE_SIZE
+#define MSGPACK_ZBUFFER_RESERVE_SIZE 512
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+typedef struct msgpack_zbuffer {
+	z_stream stream;
+	char* data;
+	size_t init_size;
+} msgpack_zbuffer;
+
+
+static inline bool msgpack_zbuffer_init(msgpack_zbuffer* zbuf,
+		int level, size_t init_size);
+static inline void msgpack_zbuffer_destroy(msgpack_zbuffer* zbuf);
+
+static inline char* msgpack_zbuffer_flush(msgpack_zbuffer* zbuf);
+
+static inline const char* msgpack_zbuffer_data(const msgpack_zbuffer* zbuf);
+static inline size_t msgpack_zbuffer_size(const msgpack_zbuffer* zbuf);
+
+static inline bool msgpack_zbuffer_reset(msgpack_zbuffer* zbuf);
+static inline void msgpack_zbuffer_reset_buffer(msgpack_zbuffer* zbuf);
+static inline char* msgpack_zbuffer_release_buffer(msgpack_zbuffer* zbuf);
+
+
+static inline int msgpack_zbuffer_write(void* data, const char* buf, unsigned int len);
+
+static inline bool msgpack_zbuffer_expand(msgpack_zbuffer* zbuf);
+
+
+bool msgpack_zbuffer_init(msgpack_zbuffer* zbuf,
+		int level, size_t init_size)
+{
+	memset(zbuf, 0, sizeof(msgpack_zbuffer));
+	zbuf->init_size = init_size;
+	if(deflateInit(&zbuf->stream, level) != Z_OK) {
+		free(zbuf->data);
+		return false;
+	}
+	return true;
+}
+
+void msgpack_zbuffer_destroy(msgpack_zbuffer* zbuf)
+{
+	deflateEnd(&zbuf->stream);
+	free(zbuf->data);
+}
+
+bool msgpack_zbuffer_expand(msgpack_zbuffer* zbuf)
+{
+	size_t used = (char*)zbuf->stream.next_out - zbuf->data;
+	size_t csize = used + zbuf->stream.avail_out;
+	size_t nsize = (csize == 0) ? zbuf->init_size : csize * 2;
+
+	char* tmp = (char*)realloc(zbuf->data, nsize);
+	if(tmp == NULL) {
+		return false;
+	}
+
+	zbuf->data = tmp;
+	zbuf->stream.next_out  = (Bytef*)(tmp + used);
+	zbuf->stream.avail_out = nsize - used;
+
+	return true;
+}
+
+int msgpack_zbuffer_write(void* data, const char* buf, unsigned int len)
+{
+	msgpack_zbuffer* zbuf = (msgpack_zbuffer*)data;
+
+	zbuf->stream.next_in = (Bytef*)buf;
+	zbuf->stream.avail_in = len;
+
+	do {
+		if(zbuf->stream.avail_out < MSGPACK_ZBUFFER_RESERVE_SIZE) {
+			if(!msgpack_zbuffer_expand(zbuf)) {
+				return -1;
+			}
+		}
+
+		if(deflate(&zbuf->stream, Z_NO_FLUSH) != Z_OK) {
+			return -1;
+		}
+	} while(zbuf->stream.avail_in > 0);
+
+	return 0;
+}
+
+char* msgpack_zbuffer_flush(msgpack_zbuffer* zbuf)
+{
+	while(true) {
+		switch(deflate(&zbuf->stream, Z_FINISH)) {
+		case Z_STREAM_END:
+			return zbuf->data;
+		case Z_OK:
+			if(!msgpack_zbuffer_expand(zbuf)) {
+				return NULL;
+			}
+			break;
+		default:
+			return NULL;
+		}
+	}
+}
+
+const char* msgpack_zbuffer_data(const msgpack_zbuffer* zbuf)
+{
+	return zbuf->data;
+}
+
+size_t msgpack_zbuffer_size(const msgpack_zbuffer* zbuf)
+{
+	return (char*)zbuf->stream.next_out - zbuf->data;
+}
+
+void msgpack_zbuffer_reset_buffer(msgpack_zbuffer* zbuf)
+{
+	zbuf->stream.avail_out += (char*)zbuf->stream.next_out - zbuf->data;
+	zbuf->stream.next_out = (Bytef*)zbuf->data;
+}
+
+bool msgpack_zbuffer_reset(msgpack_zbuffer* zbuf)
+{
+	if(deflateReset(&zbuf->stream) != Z_OK) {
+		return false;
+	}
+	msgpack_zbuffer_reset_buffer(zbuf);
+	return true;
+}
+
+char* msgpack_zbuffer_release_buffer(msgpack_zbuffer* zbuf)
+{
+	char* tmp = zbuf->data;
+	zbuf->data = NULL;
+	zbuf->stream.next_out = NULL;
+	zbuf->stream.avail_out = 0;
+	return tmp;
+}
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* msgpack/zbuffer.h */
+

cpp/msgpack/zone.h

@@ -0,0 +1,131 @@
+/*
+ * MessagePack for C memory pool implementation
+ *
+ * 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.
+ */
+#ifndef MSGPACK_ZONE_H__
+#define MSGPACK_ZONE_H__
+
+#include "msgpack/sysdep.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+typedef struct msgpack_zone_finalizer {
+	void (*func)(void* data);
+	void* data;
+} msgpack_zone_finalizer;
+
+typedef struct msgpack_zone_finalizer_array {
+	msgpack_zone_finalizer* tail;
+	msgpack_zone_finalizer* end;
+	msgpack_zone_finalizer* array;
+} msgpack_zone_finalizer_array;
+
+struct msgpack_zone_chunk;
+typedef struct msgpack_zone_chunk msgpack_zone_chunk;
+
+typedef struct msgpack_zone_chunk_list {
+	size_t free;
+	char* ptr;
+	msgpack_zone_chunk* head;
+} msgpack_zone_chunk_list;
+
+typedef struct msgpack_zone {
+	msgpack_zone_chunk_list chunk_list;
+	msgpack_zone_finalizer_array finalizer_array;
+	size_t chunk_size;
+} msgpack_zone;
+
+#ifndef MSGPACK_ZONE_CHUNK_SIZE
+#define MSGPACK_ZONE_CHUNK_SIZE 8192
+#endif
+
+bool msgpack_zone_init(msgpack_zone* zone, size_t chunk_size);
+void msgpack_zone_destroy(msgpack_zone* zone);
+
+msgpack_zone* msgpack_zone_new(size_t chunk_size);
+void msgpack_zone_free(msgpack_zone* zone);
+
+static inline void* msgpack_zone_malloc(msgpack_zone* zone, size_t size);
+static inline void* msgpack_zone_malloc_no_align(msgpack_zone* zone, size_t size);
+
+static inline bool msgpack_zone_push_finalizer(msgpack_zone* zone,
+		void (*func)(void* data), void* data);
+
+bool msgpack_zone_is_empty(msgpack_zone* zone);
+
+void msgpack_zone_clear(msgpack_zone* zone);
+
+
+
+#ifndef MSGPACK_ZONE_ALIGN
+#define MSGPACK_ZONE_ALIGN sizeof(int)
+#endif
+
+void* msgpack_zone_malloc_expand(msgpack_zone* zone, size_t size);
+
+void* msgpack_zone_malloc_no_align(msgpack_zone* zone, size_t size)
+{
+	msgpack_zone_chunk_list* cl = &zone->chunk_list;
+
+	if(zone->chunk_list.free < size) {
+		return msgpack_zone_malloc_expand(zone, size);
+	}
+
+	char* ptr = cl->ptr;
+	cl->free -= size;
+	cl->ptr  += size;
+
+	return ptr;
+}
+
+void* msgpack_zone_malloc(msgpack_zone* zone, size_t size)
+{
+	return msgpack_zone_malloc_no_align(zone,
+			((size)+((MSGPACK_ZONE_ALIGN)-1)) & ~((MSGPACK_ZONE_ALIGN)-1));
+}
+
+
+bool msgpack_zone_push_finalizer_expand(msgpack_zone* zone,
+		void (*func)(void* data), void* data);
+
+bool msgpack_zone_push_finalizer(msgpack_zone* zone,
+		void (*func)(void* data), void* data)
+{
+	msgpack_zone_finalizer_array* const fa = &zone->finalizer_array;
+	msgpack_zone_finalizer* fin = fa->tail;
+
+	if(fin == fa->end) {
+		return msgpack_zone_push_finalizer_expand(zone, func, data);
+	}
+
+	fin->func = func;
+	fin->data = data;
+
+	++fa->tail;
+
+	return true;
+}
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* msgpack/zone.h */
+