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/*
* Copyright (C) Igor Sysoev
* Copyright (C) Nginx, Inc.
*/
#ifndef _NGX_SOCKET_H_INCLUDED_
#define _NGX_SOCKET_H_INCLUDED_
#include <ngx_config.h>
#include <ngx_core.h>
#define NGX_WRITE_SHUTDOWN SD_SEND
typedef SOCKET ngx_socket_t;
typedef int socklen_t;
#define ngx_socket(af, type, proto) \
WSASocketW(af, type, proto, NULL, 0, WSA_FLAG_OVERLAPPED)
#define ngx_socket_n "WSASocketW()"
int ngx_nonblocking(ngx_socket_t s);
int ngx_blocking(ngx_socket_t s);
#define ngx_nonblocking_n "ioctlsocket(FIONBIO)"
#define ngx_blocking_n "ioctlsocket(!FIONBIO)"
#define ngx_shutdown_socket shutdown
#define ngx_shutdown_socket_n "shutdown()"
#define ngx_close_socket closesocket
#define ngx_close_socket_n "closesocket()"
#ifndef WSAID_ACCEPTEX
typedef BOOL (PASCAL FAR * LPFN_ACCEPTEX)(
IN SOCKET sListenSocket,
IN SOCKET sAcceptSocket,
IN PVOID lpOutputBuffer,
IN DWORD dwReceiveDataLength,
IN DWORD dwLocalAddressLength,
IN DWORD dwRemoteAddressLength,
OUT LPDWORD lpdwBytesReceived,
IN LPOVERLAPPED lpOverlapped
);
#define WSAID_ACCEPTEX \
{0xb5367df1,0xcbac,0x11cf,{0x95,0xca,0x00,0x80,0x5f,0x48,0xa1,0x92}}
#endif
#ifndef WSAID_GETACCEPTEXSOCKADDRS
typedef VOID (PASCAL FAR * LPFN_GETACCEPTEXSOCKADDRS)(
IN PVOID lpOutputBuffer,
IN DWORD dwReceiveDataLength,
IN DWORD dwLocalAddressLength,
IN DWORD dwRemoteAddressLength,
OUT struct sockaddr **LocalSockaddr,
OUT LPINT LocalSockaddrLength,
OUT struct sockaddr **RemoteSockaddr,
OUT LPINT RemoteSockaddrLength
);
#define WSAID_GETACCEPTEXSOCKADDRS \
{0xb5367df2,0xcbac,0x11cf,{0x95,0xca,0x00,0x80,0x5f,0x48,0xa1,0x92}}
#endif
#ifndef WSAID_TRANSMITFILE
#ifndef TF_DISCONNECT
#define TF_DISCONNECT 1
#define TF_REUSE_SOCKET 2
#define TF_WRITE_BEHIND 4
#define TF_USE_DEFAULT_WORKER 0
#define TF_USE_SYSTEM_THREAD 16
#define TF_USE_KERNEL_APC 32
typedef struct _TRANSMIT_FILE_BUFFERS {
LPVOID Head;
DWORD HeadLength;
LPVOID Tail;
DWORD TailLength;
} TRANSMIT_FILE_BUFFERS, *PTRANSMIT_FILE_BUFFERS, FAR *LPTRANSMIT_FILE_BUFFERS;
#endif
typedef BOOL (PASCAL FAR * LPFN_TRANSMITFILE)(
IN SOCKET hSocket,
IN HANDLE hFile,
IN DWORD nNumberOfBytesToWrite,
IN DWORD nNumberOfBytesPerSend,
IN LPOVERLAPPED lpOverlapped,
IN LPTRANSMIT_FILE_BUFFERS lpTransmitBuffers,
IN DWORD dwReserved
);
#define WSAID_TRANSMITFILE \
{0xb5367df0,0xcbac,0x11cf,{0x95,0xca,0x00,0x80,0x5f,0x48,0xa1,0x92}}
#endif
#ifndef WSAID_TRANSMITPACKETS
/* OpenWatcom has a swapped TP_ELEMENT_FILE and TP_ELEMENT_MEMORY definition */
#ifndef TP_ELEMENT_FILE
#ifdef _MSC_VER
#pragma warning(disable:4201) /* Nonstandard extension, nameless struct/union */
#endif
typedef struct _TRANSMIT_PACKETS_ELEMENT {
ULONG dwElFlags;
#define TP_ELEMENT_MEMORY 1
#define TP_ELEMENT_FILE 2
#define TP_ELEMENT_EOP 4
ULONG cLength;
union {
struct {
LARGE_INTEGER nFileOffset;
HANDLE hFile;
};
PVOID pBuffer;
};
} TRANSMIT_PACKETS_ELEMENT, *PTRANSMIT_PACKETS_ELEMENT,
FAR *LPTRANSMIT_PACKETS_ELEMENT;
#ifdef _MSC_VER
#pragma warning(default:4201)
#endif
#endif
typedef BOOL (PASCAL FAR * LPFN_TRANSMITPACKETS) (
SOCKET hSocket,
TRANSMIT_PACKETS_ELEMENT *lpPacketArray,
DWORD nElementCount,
DWORD nSendSize,
LPOVERLAPPED lpOverlapped,
DWORD dwFlags
);
#define WSAID_TRANSMITPACKETS \
{0xd9689da0,0x1f90,0x11d3,{0x99,0x71,0x00,0xc0,0x4f,0x68,0xc8,0x76}}
#endif
#ifndef WSAID_CONNECTEX
typedef BOOL (PASCAL FAR * LPFN_CONNECTEX) (
IN SOCKET s,
IN const struct sockaddr FAR *name,
IN int namelen,
IN PVOID lpSendBuffer OPTIONAL,
IN DWORD dwSendDataLength,
OUT LPDWORD lpdwBytesSent,
IN LPOVERLAPPED lpOverlapped
);
#define WSAID_CONNECTEX \
{0x25a207b9,0xddf3,0x4660,{0x8e,0xe9,0x76,0xe5,0x8c,0x74,0x06,0x3e}}
#endif
#ifndef WSAID_DISCONNECTEX
typedef BOOL (PASCAL FAR * LPFN_DISCONNECTEX) (
IN SOCKET s,
IN LPOVERLAPPED lpOverlapped,
IN DWORD dwFlags,
IN DWORD dwReserved
);
#define WSAID_DISCONNECTEX \
{0x7fda2e11,0x8630,0x436f,{0xa0,0x31,0xf5,0x36,0xa6,0xee,0xc1,0x57}}
#endif
extern LPFN_ACCEPTEX ngx_acceptex;
extern LPFN_GETACCEPTEXSOCKADDRS ngx_getacceptexsockaddrs;
extern LPFN_TRANSMITFILE ngx_transmitfile;
extern LPFN_TRANSMITPACKETS ngx_transmitpackets;
extern LPFN_CONNECTEX ngx_connectex;
extern LPFN_DISCONNECTEX ngx_disconnectex;
int ngx_tcp_push(ngx_socket_t s);
#define ngx_tcp_push_n "tcp_push()"
#endif /* _NGX_SOCKET_H_INCLUDED_ */
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