#ifndef PHP_UV_H

#define PHP_UV_H

#define PHP_UV_EXTNAME "uv"
#define PHP_UV_EXTVER "0.0.2"

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#ifdef PHP_WIN32
#include <Winsock2.h>
#include <Mswsock.h>
#include <psapi.h>
#include <Iphlpapi.h>
#endif

#ifndef PHP_UV_DTRACE
#define PHP_UV_DTRACE 0
#endif

#if PHP_UV_DTRACE >= 1
#include <dtrace.h>
#include <sys/sdt.h>
#include "phpuv_dtrace.h"
#define PHP_UV_PROBE(PROBE) PHPUV_TRACE_##PROBE();
#else
#define PHP_UV_PROBE(PROBE)
#endif

#include "php.h"
#include "uv.h"

#ifdef ENABLE_HTTPPARSER
#include "uv_http_parser.h"
#endif

#include "php_network.h"
#include "php_streams.h"

#include "ext/sockets/php_sockets.h"

#include <Zend/zend.h>
#include <Zend/zend_compile.h>
#include <Zend/zend_exceptions.h>
#include <Zend/zend_extensions.h>
#include <Zend/zend_globals.h>
#include <Zend/zend_hash.h>
#include <Zend/zend_ts_hash.h>
#include <Zend/zend_interfaces.h>
#include <Zend/zend_list.h>
#include <Zend/zend_object_handlers.h>
#include <Zend/zend_variables.h>
#include <Zend/zend_vm.h>

/* Define the entry point symbol
 * Zend will use when loading this module
 */
extern zend_module_entry uv_module_entry;
#define phpext_uv_ptr &uv_module_entry

extern zend_class_entry *uv_class_entry;

enum php_uv_lock_type{
	IS_UV_RWLOCK = 1,
	IS_UV_RWLOCK_RD = 2,
	IS_UV_RWLOCK_WR = 3,
	IS_UV_MUTEX = 4,
	IS_UV_SEMAPHORE = 5,
};

enum php_uv_resource_type{
	IS_UV_TCP      = 0,
	IS_UV_UDP      = 1,
	IS_UV_PIPE     = 2,
	IS_UV_IDLE     = 3,
	IS_UV_TIMER    = 4,
	IS_UV_ASYNC    = 5,
	IS_UV_LOOP     = 6,
	IS_UV_HANDLE   = 7,
	IS_UV_STREAM   = 8,
	IS_UV_ADDRINFO = 9,
	IS_UV_PROCESS  = 10,
	IS_UV_PREPARE  = 11,
	IS_UV_CHECK    = 12,
	IS_UV_WORK     = 13,
	IS_UV_FS       = 14,
	IS_UV_FS_EVENT = 15,
	IS_UV_TTY      = 16,
	IS_UV_FS_POLL  = 17,
	IS_UV_POLL     = 18,
	IS_UV_SIGNAL   = 19,
	IS_UV_MAX      = 20
};

enum php_uv_callback_type{
	PHP_UV_LISTEN_CB       = 0,
	PHP_UV_READ_CB         = 1,
	PHP_UV_READ2_CB        = 2,
	PHP_UV_WRITE_CB        = 3,
	PHP_UV_SHUTDOWN_CB     = 4,
	PHP_UV_CLOSE_CB        = 5,
	PHP_UV_TIMER_CB        = 6,
	PHP_UV_IDLE_CB         = 7,
	PHP_UV_CONNECT_CB      = 8,
	PHP_UV_GETADDR_CB      = 9,
	PHP_UV_RECV_CB         = 10,
	PHP_UV_SEND_CB         = 11,
	PHP_UV_PIPE_CONNECT_CB = 12,
	PHP_UV_PROC_CLOSE_CB   = 13,
	PHP_UV_PREPARE_CB      = 14,
	PHP_UV_CHECK_CB        = 15,
	PHP_UV_ASYNC_CB        = 16,
	PHP_UV_WORK_CB         = 17,
	PHP_UV_AFTER_WORK_CB   = 18,
	PHP_UV_FS_CB           = 19,
	PHP_UV_FS_EVENT_CB     = 20,
	PHP_UV_FS_POLL_CB      = 21,
	PHP_UV_POLL_CB         = 22,
	PHP_UV_SIGNAL_CB       = 23,
	PHP_UV_CB_MAX          = 24
};

typedef struct {
    zend_fcall_info fci;
    zend_fcall_info_cache fcc;
} php_uv_cb_t;

typedef struct {
	int in_free;
#ifdef ZTS
	void ***thread_ctx;
#endif
	zend_resource *resource_id;
	int type;
	uv_os_sock_t sock;
	union {
		uv_tcp_t tcp;
		uv_udp_t udp;
		uv_pipe_t pipe;
		uv_idle_t idle;
		uv_timer_t timer;
		uv_async_t async;
		uv_loop_t loop;
		uv_handle_t handle;
		uv_stream_t stream;
		uv_getaddrinfo_t addrinfo;
		uv_prepare_t prepare;
		uv_check_t check;
		uv_process_t process;
		uv_work_t work;
		uv_fs_t fs;
		uv_fs_event_t fs_event;
		uv_tty_t tty;
		uv_fs_poll_t fs_poll;
		uv_poll_t poll;
		uv_signal_t signal;
	} uv;
	char *buffer;
	zend_resource *fs_fd;
	php_uv_cb_t *callback[PHP_UV_CB_MAX];
} php_uv_t;

typedef struct {
	int is_ipv4;
	zend_resource *resource_id;
	union {
		struct sockaddr_in ipv4;
		struct sockaddr_in6 ipv6;
	} addr;
} php_uv_sockaddr_t;

typedef struct {
	int locked;
	enum php_uv_lock_type type;
	zend_resource *resource_id;
	union {
		uv_rwlock_t rwlock;
		uv_mutex_t mutex;
		uv_sem_t semaphore;
	} lock;
} php_uv_lock_t;

typedef struct {
	zend_resource *resource_id;
	int fd;
	zend_resource *stream;
	int flags;
} php_uv_stdio_t;

#define PHP_UV_RESOURCE_NAME "uv"
#define PHP_UV_SOCKADDR_RESOURCE_NAME "uv_sockaddr"
#define PHP_UV_LOOP_RESOURCE_NAME "uv_loop"
#define PHP_UV_ARES_RESOURCE_NAME "uv_ares"
#define PHP_UV_LOCK_RESOURCE_NAME "uv_lock"
#define PHP_UV_MUTEX_RESOURCE_NAME "uv_mutex"
#define PHP_UV_STDIO_RESOURCE_NAME "uv_stdio"


#define PHP_UV_LIST_INSERT(type, handle) Z_RES_P(zend_list_insert(type, handle))


/* File/directory stat mode constants*/
#ifdef PHP_WIN32
#define S_IFDIR _S_IFDIR
#define S_IFREG _S_IFREG
#else
#ifndef S_IFDIR
#define S_IFDIR 0040000
#endif
#ifndef S_IFREG
#define S_IFREG 0100000
#endif
#endif

/* TODO: remove these macro when libuv provides uv_inet_ntop & uv_inet_pton */
#ifdef PHP_WIN32
# include "libuv/src/ares/inet_net_pton.h"
# include <Ws2tcpip.h>
# define uv_inet_pton ares_inet_pton
# define uv_inet_ntop ares_inet_ntop
#else
# include <arpa/inet.h>
# define uv_inet_pton inet_pton
# define uv_inet_ntop inet_ntop
#endif

#endif /* PHP_UV_H */