/*
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (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.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Initial Developer of the Original Code is Devexperts LLC.
 * Portions created by the Initial Developer are Copyright (C) 2010
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *
 */

/**
 * @file
 * @brief dxFeed C API types declarations
 */

#ifndef DX_TYPES_H_INCLUDED
#define DX_TYPES_H_INCLUDED

#ifdef __GNUC__
#	define DX_MAYBE_UNUSED __attribute__((__unused__))
#else
#	define DX_MAYBE_UNUSED
#endif

#ifndef DOXYGEN_SHOULD_SKIP_THIS
#	ifdef DXFEED_EXPORTS
#		define DXFEED_API __declspec(dllexport)
#	elif DXFEED_IMPORTS
#		define DXFEED_API __declspec(dllimport)
#	elif __cplusplus
#		define DXFEED_API extern "C"
#	else
#		define DXFEED_API
#	endif
#endif	// DOXYGEN_SHOULD_SKIP_THIS

#ifndef OUT
#	ifndef DOXYGEN_SHOULD_SKIP_THIS
#		define OUT
#	endif	// DOXYGEN_SHOULD_SKIP_THIS
#endif		/* OUT */

/// Error code
typedef int ERRORCODE;

/// Subscription
typedef void* dxf_subscription_t;

/// Connection
typedef void* dxf_connection_t;

/// Candle attributes
typedef void* dxf_candle_attributes_t;

/// Snapshot
typedef void* dxf_snapshot_t;

/// Price level book
typedef void* dxf_price_level_book_t;

/// Regional book
typedef void* dxf_regional_book_t;

#ifdef _WIN32

#	include <wchar.h>

typedef unsigned char dxf_bool_t;	// 8 bit
typedef char dxf_byte_t;			// 8 bit
typedef unsigned char dxf_ubyte_t;	// 8 bit
typedef wchar_t dxf_char_t;			// 16 bit
// typedef unsigned wchar_t   dx_unsigned_char_t;  // 16 bit
typedef short int dxf_short_t;			  // 16 bit
typedef unsigned short int dxf_ushort_t;  // 16 bit
typedef int dxf_int_t;					  // 32 bit
typedef unsigned int dxf_uint_t;		  // 32 bit
typedef float dxf_float_t;				  // 32 bit
typedef long long dxf_long_t;			  // 64 bit
typedef unsigned long long dxf_ulong_t;	  // 64 bit
typedef double dxf_double_t;			  // 64 bit
/// Identifier of the day is the number of days passed since January 1, 1970.
typedef int dxf_dayid_t;

/// String
typedef dxf_char_t* dxf_string_t;

/// Const String
typedef const dxf_char_t* dxf_const_string_t;

#else /* POSIX? */

#	include <stdint.h>
#	include <wchar.h>

/// Boolean
typedef unsigned char dxf_bool_t;  // 8 bit

/// Byte
typedef int8_t dxf_byte_t;	// 8 bit

/// Unsigned byte
typedef uint8_t dxf_ubyte_t;  // 8 bit

/// Char
typedef wchar_t dxf_char_t;	 // 16 bit
// typedef unsigned wchar_t   dx_unsigned_char_t;  // 16 bit

/// Short
typedef int16_t dxf_short_t;  // 16 bit

/// Unsigned short
typedef uint16_t dxf_ushort_t;	// 16 bit

/// Int
typedef int32_t dxf_int_t;	// 32 bit

/// Unsigned int
typedef uint32_t dxf_uint_t;  // 32 bit

/// Float
typedef float dxf_float_t;	// 32 bit

/// Long
typedef int64_t dxf_long_t;	 // 64 bit

/// Unsigned long
typedef uint64_t dxf_ulong_t;  // 64 bit

/// Double
typedef double dxf_double_t;  // 64 bit

/// DayId
typedef int32_t dxf_dayid_t;

/// String
typedef dxf_char_t* dxf_string_t;

/// Const String
typedef const dxf_char_t* dxf_const_string_t;

#endif /* _WIN32/POSIX */

/// Event flags
typedef dxf_uint_t dxf_event_flags_t;

/// Byte array
typedef struct {
	dxf_byte_t* elements;
	int size;
	int capacity;
} dxf_byte_array_t;

/// Property item
typedef struct {
	dxf_string_t key;
	dxf_string_t value;
} dxf_property_item_t;

/// Connection status
typedef enum {
	dxf_cs_not_connected = 0,
	dxf_cs_connected,
	dxf_cs_login_required,
	dxf_cs_authorized
} dxf_connection_status_t;

#endif /* DX_TYPES_H_INCLUDED */