Initial commit

This commit is contained in:
2026-04-03 00:22:39 -05:00
commit eca1e8c458
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libsst-net/Makefile Normal file
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# libsst-net/Makefile
# Author: Patrick Baggett <ptbaggett@762studios.com>
# Created: 12/03/2012
#
# Purpose:
#
# Makefile for libsst-net
#
# License:
#
# This program is free software. It comes without any warranty, to
# the extent permitted by applicable law. You can redistribute it
# and/or modify it under the terms of the Do What The Fuck You Want
# To Public License, Version 2, as published by Sam Hocevar. See
# http://sam.zoy.org/wtfpl/COPYING for more details.
BINNAME := $(DIST)/libsst-net.a
ifeq ($(TARGET),debug)
BINNAME := $(subst .a,_d.a, $(BINNAME))
endif
SRC := SST_NetAddress.c \
SST_NetSocket.c \
ifeq ($(SUBSYSTEM),Solaris)
include sources-POSIX.mk
else
# Add platform specific code
include sources-$(SUBSYSTEM).mk
endif
OBJ := $(addprefix obj/$(ARCH)/$(TARGET)/,$(subst .c,.o,$(SRC)))
$(shell mkdir -p obj/$(ARCH)/$(TARGET))
$(BINNAME): $(OBJ)
$(AR) cru $@ $+
$(RANLIB) $@
# CLEAN
clean:
@-rm -r -f obj $(DIST)/libsst-net*.a
# *.c files to *.o files
obj/$(ARCH)/$(TARGET)/%.o: %.c
@echo CC $@
@$(CC) $(CFLAGS) -c $*.c -o obj/$(ARCH)/$(TARGET)/$*.o

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libsst-net/POSIXPrivate.h Normal file
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/*
POSIXPrivate.h
Author: Patrick Baggett <ptbaggett@762studios.com>
Created: 12/3/2012
Purpose:
Private data structures for POSIX implementation of libsst-net. Not to be distributed
as part of public SDK headers.
License:
This program is free software. It comes without any warranty, to
the extent permitted by applicable law. You can redistribute it
and/or modify it under the terms of the Do What The Fuck You Want
To Public License, Version 2, as published by Sam Hocevar. See
http://sam.zoy.org/wtfpl/COPYING for more details.
*/
#pragma once
#ifndef _POSIXPRIVATE_H
#define _POSIXPRIVATE_H
/* Solaris needs this for FIONBIO */
#define BSD_COMP
#include <sys/ioctl.h>
#include <sys/socket.h>
#include <unistd.h>
#include <netinet/in.h>
#include <arpa/inet.h>
typedef int NativeSocketType;
typedef socklen_t NativeSocketLen;
#define SST_NATIVE_INVALIDSOCKET (-1)
#define SST_NATIVE_NETERROR (-1)
#define NativeCloseSocket(s) close(s)
#define NativeIoctl(s, cmd, arg) ioctl(s, cmd, arg)
#endif

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/*
PlatformPrivate.h
Author: Patrick Baggett <ptbaggett@762studios.com>
Created: 8/7/2012
Purpose:
Crossplatform include that defers to platform-specific headers. Not to be
distributed as part of public SDK headers.
License:
This program is free software. It comes without any warranty, to
the extent permitted by applicable law. You can redistribute it
and/or modify it under the terms of the Do What The Fuck You Want
To Public License, Version 2, as published by Sam Hocevar. See
http://sam.zoy.org/wtfpl/COPYING for more details.
*/
#pragma once
#ifndef _SST_PLATFORMPRIVATE_H
#define _SST_PLATFORMPRIVATE_H
#include <pstdint.h>
#include <limits.h>
#include <SST/SST_Build.h>
#ifdef _WIN32
#include "Win32Private.h"
#else
#include "POSIXPrivate.h"
#endif
#include <SST/SST_NetResult.h>
#include <SST/SST_NetTypes.h>
SST_NetResult NativeDecodeError(void);
/*************************************************************************/
static INLINE NativeSocketLen sockLenForNetAddr(const SST_NetAddress* addr)
{
NativeSocketLen socklen = 0;
const struct sockaddr* saddr = (const struct sockaddr*)addr;
switch(saddr->sa_family)
{
case AF_INET: socklen = sizeof(struct sockaddr_in); break;
case AF_INET6: socklen = sizeof(struct sockaddr_in6); break;
}
return socklen;
}
/*************************************************************************/
static INLINE int convertSockOpt(SST_NetSocketOption option)
{
int ret;
switch(option)
{
case SSTNETSOCKOPT_DEBUG: ret = SO_DEBUG; break;
case SSTNETSOCKOPT_ACCEPTCONN: ret = SO_ACCEPTCONN; break;
case SSTNETSOCKOPT_BROADCAST: ret = SO_BROADCAST; break;
case SSTNETSOCKOPT_REUSEADDR: ret = SO_REUSEADDR; break;
case SSTNETSOCKOPT_KEEPALIVE: ret = SO_KEEPALIVE; break;
case SSTNETSOCKOPT_LINGER: ret = SO_LINGER; break;
case SSTNETSOCKOPT_OOBINLINE: ret = SO_OOBINLINE; break;
case SSTNETSOCKOPT_SENDBUFFERSIZE: ret = SO_SNDBUF; break;
case SSTNETSOCKOPT_RECVBUFFERSIZE: ret = SO_RCVBUF; break;
case SSTNETSOCKOPT_ERRORSTATUS: ret = SO_ERROR; break;
case SSTNETSOCKOPT_SOCKETTYPE: ret = SO_TYPE; break;
case SSTNETSOCKOPT_DONTROUTE: ret = SO_DONTROUTE; break;
default: ret = -1; break;
}
return ret;
}
/*************************************************************************/
static INLINE int convertSockLevel(SST_NetProtocolLevel level)
{
int ret;
switch(level)
{
case SSTNETPROTOLEVEL_SOCKET: ret = SO_DEBUG; break;
default: ret = -1; break;
}
return ret;
}
#endif

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libsst-net/SST_NetAddress.c Normal file
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/*
SST_NetAddress.h
Author: Patrick Baggett <ptbaggett@762studios.com>
Created: 8/7/2012
Purpose:
Address storage manipulation
License:
This program is free software. It comes without any warranty, to
the extent permitted by applicable law. You can redistribute it
and/or modify it under the terms of the Do What The Fuck You Want
To Public License, Version 2, as published by Sam Hocevar. See
http://sam.zoy.org/wtfpl/COPYING for more details.
*/
#include "PlatformPrivate.h"
#include <SST/SST_NetAddress.h>
#include <string.h>
/*************************************************************************/
SST_NetResult SST_Net_InitAddress(SST_NetAddress* addr, SST_NetAddressFamily family, unsigned short port)
{
unsigned short nboPort; /* Port in network byte order */
size_t addrSize;
uint8_t* asBytes = (uint8_t*)addr;
nboPort = htons(port);
/* Avoid strict aliasing violations by setting up a temporary structure and memcpy()ing. */
switch(family)
{
case SSTNETADDRFAM_IPV4:
{
struct sockaddr_in addr4;
addr4.sin_family = AF_INET;
addr4.sin_port = nboPort;
addr4.sin_addr.s_addr = INADDR_ANY;
memset(&addr4.sin_zero, 0, sizeof(addr4.sin_zero));
addrSize = sizeof(struct sockaddr_in);
memcpy(addr, &addr4, addrSize);
break;
}
case SSTNETADDRFAM_IPV6:
{
struct sockaddr_in6 addr6;
addr6.sin6_family = AF_INET;
addr6.sin6_port = nboPort;
addr6.sin6_flowinfo = 0;
addr6.sin6_addr = in6addr_any;
addr6.sin6_scope_id = 0;
addrSize = sizeof(struct sockaddr_in6);
memcpy(addr, &addr6, addrSize);
break;
}
/* Default: return error */
default:
return SSTNETRESULT_ADDRFAMNOTSUPPORTED;
}
/* memset() the rest of the address storage to all-bits-zero. */
memset(asBytes + addrSize, 0, sizeof(SST_NetAddress) - addrSize);
return SSTNETRESULT_SUCCESS;
}
/*************************************************************************/
SST_NetAddressFamily SST_Net_GetAddressFamily(const SST_NetAddress* addr)
{
switch(addr->ss_family)
{
case AF_INET: return SSTNETADDRFAM_IPV4;
case AF_INET6: return SSTNETADDRFAM_IPV6;
default: return SSTNETADDRFAM_UNKNOWN;
}
}
/*************************************************************************/
unsigned short SST_Net_GetAddressPort(const SST_NetAddress* addr)
{
switch(addr->ss_family)
{
case AF_INET:
{
const struct sockaddr_in* addr4 = (const struct sockaddr_in*)addr;
return ntohs(addr4->sin_port);
}
case AF_INET6:
{
const struct sockaddr_in6* addr6 = (const struct sockaddr_in6*)addr;
return ntohs(addr6->sin6_port);
}
default: return UINT16_MAX;
}
}
/*************************************************************************/
int SST_Net_AddressCompare(const SST_NetAddress* addr1, const SST_NetAddress* addr2)
{
if(addr1->ss_family != addr2->ss_family)
return (addr1->ss_family < addr2->ss_family ? -1 : 1);
switch(addr1->ss_family)
{
case AF_INET:
{
const struct sockaddr_in* A = (const struct sockaddr_in*)addr1;
const struct sockaddr_in* B = (const struct sockaddr_in*)addr2;
/* Are the addresses different? */
if(A->sin_addr.s_addr != B->sin_addr.s_addr)
return (A->sin_addr.s_addr < B->sin_addr.s_addr ? -1 : 1);
/* Are the ports different? */
if(A->sin_port != B->sin_port)
return (A->sin_port < B->sin_port ? -1 : 1);
/* Address/port are the same, so OK */
return 0;
}
case AF_INET6:
{
const struct sockaddr_in6* A = (const struct sockaddr_in6*)addr1;
const struct sockaddr_in6* B = (const struct sockaddr_in6*)addr2;
int result;
result = memcmp(&A->sin6_addr, &B->sin6_addr, sizeof(struct in6_addr));
/* Are the addresses different? */
if(result != 0)
return result;
/* Are the ports different? */
if(A->sin6_port != B->sin6_port)
return (A->sin6_port < B->sin6_port ? -1 : 1);
/* Address/port are the same, so OK */
return 0;
}
}
/* Undefined structure -> useless result */
return -1;
}
/*************************************************************************/
int SST_Net_AddressIsLocalhost(const SST_NetAddress* addr)
{
int retval = 0;
switch(addr->ss_family)
{
case AF_INET:
{
struct sockaddr_in* addr4 = (struct sockaddr_in*)addr;
uint32_t localhost = (uint32_t)inet_addr("127.0.0.1");
uint32_t myaddr = (uint32_t)addr4->sin_addr.s_addr;
/* Compare address to loopback */
retval = (myaddr == localhost);
}
case AF_INET6:
{
struct sockaddr_in6* addr6 = (struct sockaddr_in6*)addr;
/* Compare address to loopback */
retval = (memcmp(&addr6->sin6_addr, &in6addr_loopback, sizeof(in6addr_loopback)) == 0);
}
default: retval = -1; /* Error code*/
}
return retval;
}
/*************************************************************************/
void SST_Net_AddressSetToLocalhost(SST_NetAddress* addr)
{
switch(addr->ss_family)
{
case AF_INET:
{
struct sockaddr_in* addr4 = (struct sockaddr_in*)addr;
addr4->sin_addr.s_addr = inet_addr("127.0.0.1");
}
case AF_INET6:
{
struct sockaddr_in6* addr6 = (struct sockaddr_in6*)addr;
addr6->sin6_addr = in6addr_loopback;
}
}
}
/*************************************************************************/
SST_NetResult SST_Net_SetAddressFromAddress(SST_NetAddress* dst, const SST_NetAddress* src)
{
switch(src->ss_family)
{
case AF_INET:
{
struct sockaddr_in* dstAddr = (struct sockaddr_in*)dst;
const struct sockaddr_in* srcAddr = (const struct sockaddr_in*)src;
memcpy(&dstAddr->sin_addr, &srcAddr->sin_addr, sizeof(struct in_addr));
break;
}
case AF_INET6:
{
struct sockaddr_in6* dstAddr = (struct sockaddr_in6*)dst;
const struct sockaddr_in6* srcAddr = (const struct sockaddr_in6*)src;
memcpy(&dstAddr->sin6_addr, &srcAddr->sin6_addr, sizeof(struct in6_addr));
break;
}
/* Default: return error */
default:
return SSTNETRESULT_ADDRFAMNOTSUPPORTED;
}
return SSTNETRESULT_SUCCESS;
}
/*************************************************************************/
SST_NetResult SST_Net_SetAddressFromString(SST_NetAddress* addr, const char* addrString)
{
int result;
char buf[sizeof(SST_NetAddress)];
result = inet_pton(addr->ss_family, addrString, buf);
if(result > 0)
{
switch(addr->ss_family)
{
case AF_INET:
{
struct sockaddr_in* dst = (struct sockaddr_in*)addr;
memcpy(&dst->sin_addr, buf, sizeof(dst->sin_addr));
break;
}
case AF_INET6:
{
struct sockaddr_in6* dst = (struct sockaddr_in6*)addr;
memcpy(&dst->sin6_addr, buf, sizeof(dst->sin6_addr));
break;
}
}
return SSTNETRESULT_SUCCESS;
}
else if(result == 0)
return SSTNETRESULT_BADADDRESSSTRING;
//Other error
return NativeDecodeError();
}

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/*
SST_NetInit_Generic.c
Author: Patrick Baggett <ptbaggett@762studios.com>
Created: 8/7/2012
Purpose:
libsst-net initialization functions for platforms that do not need them.
License:
This program is free software. It comes without any warranty, to
the extent permitted by applicable law. You can redistribute it
and/or modify it under the terms of the Do What The Fuck You Want
To Public License, Version 2, as published by Sam Hocevar. See
http://sam.zoy.org/wtfpl/COPYING for more details.
*/
int SST_Net_Init(void)
{
return 1;
}
void SST_Net_Shutdown(void)
{
/* Intentionally blank */
}

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/*
SST_NetInit_Win32.c
Author: Patrick Baggett <ptbaggett@762studios.com>
Created: 8/7/2012
Purpose:
libsst-net initialization functions for Win32
License:
This program is free software. It comes without any warranty, to
the extent permitted by applicable law. You can redistribute it
and/or modify it under the terms of the Do What The Fuck You Want
To Public License, Version 2, as published by Sam Hocevar. See
http://sam.zoy.org/wtfpl/COPYING for more details.
*/
#include "PlatformPrivate.h"
/*************************************************************************/
int SST_Net_Init(void)
{
WSADATA wsainfo;
return (WSAStartup(MAKEWORD(2,2), &wsainfo) == 0);
}
/*************************************************************************/
void SST_Net_Shutdown(void)
{
WSACleanup();
}

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/*
SST_NetResult_POSIX.c
Authors: Patrick Baggett <ptbaggett@762studios.com>
Created: 12/03/2012
Purpose:
errno to libsst-net error codes
License:
This program is free software. It comes without any warranty, to
the extent permitted by applicable law. You can redistribute it
and/or modify it under the terms of the Do What The Fuck You Want
To Public License, Version 2, as published by Sam Hocevar. See
http://sam.zoy.org/wtfpl/COPYING for more details.
*/
#include <SST/SST_NetResult.h>
#include "PlatformPrivate.h"
#include <errno.h>
SST_NetResult NativeDecodeError(void)
{
SST_NetResult e;
switch(errno)
{
case EAFNOSUPPORT: e = SSTNETRESULT_ADDRFAMNOTSUPPORTED; break;
case EINPROGRESS: e = SSTNETRESULT_INPROGRESS; break;
case EMFILE: e = SSTNETRESULT_NOFILESAVAILABLE; break;
case EINVAL: e = SSTNETRESULT_INVALIDARGS; break;
case ENOBUFS: return SSTNETRESULT_NOSPACE; break;
case EPROTONOSUPPORT: e = SSTNETRESULT_PROTOCOLNOTSUPPORTED; break;
case EPROTOTYPE: e = SSTNETRESULT_WRONGPROTOCOLFORSOCK; break;
case ESOCKTNOSUPPORT: e = SSTNETRESULT_SOCKETNOTSUPPORTED; break;
case EFAULT: return SSTNETRESULT_BADPOINTER; break;
case ENOTSOCK: return SSTNETRESULT_NOTASOCKET; break;
case EADDRINUSE: return SSTNETRESULT_ADDRINUSE; break;
case EISCONN: return SSTNETRESULT_ALREADYCONNECTED; break;
case EOPNOTSUPP: return SSTNETRESULT_OPNOTSUPPORTED; break;
case EINTR: return SSTNETRESULT_INTERRUPTED; break;
case EALREADY: return SSTNETRESULT_ALREADYCONNECTING; break;
case EADDRNOTAVAIL: return SSTNETRESULT_ADDRNOTAVAILABLE; break;
case ECONNREFUSED: return SSTNETRESULT_CONNECTIONREFUSED; break;
case ENETUNREACH: return SSTNETRESULT_NETUNREACHABLE; break;
case EHOSTUNREACH: return SSTNETRESULT_HOSTUNREACHABLE; break;
case ETIMEDOUT: return SSTNETRESULT_TIMEDOUT; break;
case EWOULDBLOCK: return SSTNETRESULT_WOULDBLOCK; break;
case EACCES: return SSTNETRESULT_ACCESSDENIED; break;
case ECONNRESET: return SSTNETRESULT_CONNECTIONRESET; break;
case ENOTCONN: return SSTNETRESULT_NOTCONNECTED; break;
case ENETRESET: return SSTNETRESULT_NETRESET; break;
case ESHUTDOWN: return SSTNETRESULT_SOCKETSHUTDOWN; break;
case EMSGSIZE: return SSTNETRESULT_MESSAGESIZE; break;
case ECONNABORTED: return SSTNETRESULT_CONNECTIONABORTED; break;
case EDESTADDRREQ: return SSTNETRESULT_NODESTADDRESSGIVEN; break;
default: e = SSTNETRESULT_UNKNOWN; break;
}
return e;
}

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/*
SST_NetResult_Win32.c
Authors: Chris Ertel <crertel@762studios.com, Patrick Baggett <ptbaggett@762studios.com>
Created: 8/7/2012
Purpose:
Winsock2 to libsst-net error codes
License:
This program is free software. It comes without any warranty, to
the extent permitted by applicable law. You can redistribute it
and/or modify it under the terms of the Do What The Fuck You Want
To Public License, Version 2, as published by Sam Hocevar. See
http://sam.zoy.org/wtfpl/COPYING for more details.
*/
#include <SST/SST_NetResult.h>
#include "PlatformPrivate.h"
SST_NetResult NativeDecodeError(void)
{
SST_NetResult e;
switch(WSAGetLastError())
{
case WSANOTINITIALISED: e = SSTNETRESULT_NETNOTINIT; break;
case WSAENETDOWN: e = SSTNETRESULT_NETDOWN; break;
case WSAEAFNOSUPPORT: e = SSTNETRESULT_ADDRFAMNOTSUPPORTED; break;
case WSAEINPROGRESS: e = SSTNETRESULT_INPROGRESS; break;
case WSAEMFILE: e = SSTNETRESULT_NOFILESAVAILABLE; break;
case WSAEINVAL: e = SSTNETRESULT_INVALIDARGS; break;
case WSAENOBUFS: return SSTNETRESULT_NOSPACE; break;
case WSAEPROTONOSUPPORT: e = SSTNETRESULT_PROTOCOLNOTSUPPORTED; break;
case WSAEPROTOTYPE: e = SSTNETRESULT_WRONGPROTOCOLFORSOCK; break;
case WSAEPROVIDERFAILEDINIT: e = SSTNETRESULT_NETNOTINIT; break;
case WSAESOCKTNOSUPPORT: e = SSTNETRESULT_SOCKETNOTSUPPORTED; break;
case WSAEINVALIDPROVIDER: e = SSTNETRESULT_NETNOTINIT; break;
case WSAEINVALIDPROCTABLE: e = SSTNETRESULT_NETNOTINIT; break;
case WSAEFAULT: return SSTNETRESULT_BADPOINTER; break;
case WSAENOTSOCK: return SSTNETRESULT_NOTASOCKET; break;
case WSAEADDRINUSE: return SSTNETRESULT_ADDRINUSE; break;
case WSAEISCONN: return SSTNETRESULT_ALREADYCONNECTED; break;
case WSAEOPNOTSUPP: return SSTNETRESULT_OPNOTSUPPORTED; break;
case WSAEINTR: return SSTNETRESULT_INTERRUPTED; break;
case WSAEALREADY: return SSTNETRESULT_ALREADYCONNECTING; break;
case WSAEADDRNOTAVAIL: return SSTNETRESULT_ADDRNOTAVAILABLE; break;
case WSAECONNREFUSED: return SSTNETRESULT_CONNECTIONREFUSED; break;
case WSAENETUNREACH: return SSTNETRESULT_NETUNREACHABLE; break;
case WSAEHOSTUNREACH: return SSTNETRESULT_HOSTUNREACHABLE; break;
case WSAETIMEDOUT: return SSTNETRESULT_TIMEDOUT; break;
case WSAEWOULDBLOCK: return SSTNETRESULT_WOULDBLOCK; break;
case WSAEACCES: return SSTNETRESULT_ACCESSDENIED; break;
case WSAECONNRESET: return SSTNETRESULT_CONNECTIONRESET; break;
case WSAENOTCONN: return SSTNETRESULT_NOTCONNECTED; break;
case WSAENETRESET: return SSTNETRESULT_NETRESET; break;
case WSAESHUTDOWN: return SSTNETRESULT_SOCKETSHUTDOWN; break;
case WSAEMSGSIZE: return SSTNETRESULT_MESSAGESIZE; break;
case WSAECONNABORTED: return SSTNETRESULT_CONNECTIONABORTED; break;
case WSAEDESTADDRREQ: return SSTNETRESULT_NODESTADDRESSGIVEN; break;
default: e = SSTNETRESULT_UNKNOWN; break;
}
return e;
}

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/*
SST_NetSocket.c
Author: Patrick Baggett <ptbaggett@762studios.com>
Created: 8/7/2012
Purpose:
Socket functions
License:
This program is free software. It comes without any warranty, to
the extent permitted by applicable law. You can redistribute it
and/or modify it under the terms of the Do What The Fuck You Want
To Public License, Version 2, as published by Sam Hocevar. See
http://sam.zoy.org/wtfpl/COPYING for more details.
*/
#include <SST/SST_NetSocket.h>
#include "PlatformPrivate.h"
/*************************************************************************/
SST_NetResult SST_Net_Socket( SST_NetAddressFamily _addressFamily, SST_NetSocketType _socketType, SST_NetProtocol _protocol, SST_Socket* _createdSocket)
{
NativeSocketType sock;
int af;
int socktype;
int proto;
/* Configure socket options */
switch (_addressFamily)
{
case SSTNETADDRFAM_IPV4: af = AF_INET; break;
case SSTNETADDRFAM_IPV6: af = AF_INET6; break;
default: return SSTNETRESULT_ADDRFAMNOTSUPPORTED; break;
}
switch (_socketType)
{
case SSTNETSOCKTYPE_STREAM: socktype = SOCK_STREAM; break;
case SSTNETSOCKTYPE_DATAGRAM: socktype = SOCK_DGRAM; break;
default: return SSTNETRESULT_SOCKETNOTSUPPORTED; break;
}
switch (_protocol)
{
case SSTNETPROTOCOL_TCP: proto = IPPROTO_TCP; break;
case SSTNETPROTOCOL_UDP: proto = IPPROTO_UDP; break;
default: return SSTNETRESULT_PROTOCOLNOTSUPPORTED; break;
}
/* Create socket */
sock = socket(af, socktype, proto);
if(sock == SST_NATIVE_INVALIDSOCKET)
return NativeDecodeError();
*_createdSocket = (SST_Socket)sock;
return SSTNETRESULT_SUCCESS;
}
/*************************************************************************/
SST_NetResult SST_Net_Bind(SST_Socket sock, const SST_NetAddress* addr)
{
NativeSocketLen socklen;
NativeSocketType s = (NativeSocketType)sock;
socklen = sockLenForNetAddr(addr);
if(bind(s, (struct sockaddr*) addr, socklen) == 0)
return SSTNETRESULT_SUCCESS;
return NativeDecodeError();
}
/*************************************************************************/
SST_NetResult SST_Net_Listen( SST_Socket sock, int backlog)
{
NativeSocketType s = (NativeSocketType)sock;
if(listen(s, backlog) == 0)
return SSTNETRESULT_SUCCESS;
return NativeDecodeError();
}
/*************************************************************************/
SST_NetResult SST_Net_Connect( SST_Socket sock, const SST_NetAddress* addr)
{
int socklen;
NativeSocketType s = (NativeSocketType)sock;
socklen = sockLenForNetAddr(addr);
if(connect(s, (struct sockaddr*)addr, socklen) == 0)
return SSTNETRESULT_SUCCESS;
return NativeDecodeError();
}
/*************************************************************************/
SST_NetResult SST_Net_Accept(SST_Socket sock, SST_NetAddress* addr, SST_Socket* newSockReturn)
{
NativeSocketType s = (NativeSocketType)sock;
NativeSocketType newSock;
NativeSocketLen addrlen = (int) sizeof(SST_NetAddress);
newSock = accept(s, (struct sockaddr*)addr, &addrlen);
if(newSock != SST_NATIVE_INVALIDSOCKET)
{
*newSockReturn = newSock;
return SSTNETRESULT_SUCCESS;
}
return NativeDecodeError();
}
/*************************************************************************/
SST_NetResult SST_Net_Send(SST_Socket sock, const void* data, size_t length, uint32_t sendFlags, size_t* bytesSentReturn)
{
NativeSocketType s = (NativeSocketType)sock;
int bytesSent;
int flags = 0;
int sendAmount;
flags |= (sendFlags & SSTNET_DONTROUTE ? MSG_DONTROUTE : 0);
flags |= (sendFlags & SSTNET_OOB ? MSG_OOB : 0);
/* Ensure send() with huge values doesn't result in negative numbers when typecasted to an int */
if(length > INT_MAX)
sendAmount = INT_MAX;
else
sendAmount = (int)length;
bytesSent = send(s, data, sendAmount,flags);
if(bytesSent != SST_NATIVE_NETERROR)
{
*bytesSentReturn = (size_t)bytesSent;
return SSTNETRESULT_SUCCESS;
}
return NativeDecodeError();
}
/*************************************************************************/
SST_NetResult SST_Net_Recv(SST_Socket sock, void* data, size_t length, uint32_t recvFlags, size_t* bytesRecvReturn)
{
NativeSocketType s = (NativeSocketType)sock;
int bytesReceived;
int flags = 0;
int recvSize;
flags |= (recvFlags & SSTNET_PEEK)? MSG_PEEK : 0;
flags |= (recvFlags & SSTNET_OOB)? MSG_OOB : 0;
flags |= (recvFlags & SSTNET_WAITALL)? MSG_WAITALL : 0;
/* Ensure recv() with huge values doesn't result in negative numbers when typecasted to an int */
if(length > INT_MAX)
recvSize = INT_MAX;
else
recvSize = (int)length;
bytesReceived = recv(s, data, recvSize, flags);
if(bytesReceived != SST_NATIVE_NETERROR)
{
*bytesRecvReturn = (size_t)bytesReceived;
return SSTNETRESULT_SUCCESS;
}
return NativeDecodeError();
}
/*************************************************************************/
SST_NetResult SST_Net_SendTo(SST_Socket sock, const void* data, size_t length, uint32_t sendFlags, const SST_NetAddress* dest, size_t* bytesSentReturn)
{
NativeSocketType s = (NativeSocketType)sock;
int bytesSent;
int flags = 0;
int sendAmount;
NativeSocketLen addrLen = sockLenForNetAddr(dest);
flags |= (sendFlags & SSTNET_DONTROUTE)? MSG_DONTROUTE : 0;
flags |= (sendFlags & SSTNET_OOB)? MSG_OOB : 0;
/* Ensure send() with huge values doesn't result in negative numbers when typecasted to an int */
if(length > INT_MAX)
sendAmount = INT_MAX;
else
sendAmount = (int)length;
bytesSent = sendto(s, data, sendAmount, flags, (struct sockaddr*)dest, addrLen);
if(bytesSent != SST_NATIVE_NETERROR)
{
*bytesSentReturn = (size_t)bytesSent;
return SSTNETRESULT_SUCCESS;
}
return NativeDecodeError();
}
/*************************************************************************/
SST_NetResult SST_Net_RecvFrom(SST_Socket sock, void* data, size_t length, uint32_t recvFlags, SST_NetAddress* senderReturn, size_t* bytesRecvReturn)
{
NativeSocketType s = (NativeSocketType)sock;
int bytesReceived;
int flags = 0;
NativeSocketLen addrsize = sizeof(SST_NetAddress);
int recvSize;
flags |= (recvFlags & SSTNET_DONTROUTE)? MSG_DONTROUTE : 0;
flags |= (recvFlags & SSTNET_OOB)? MSG_OOB : 0;
/* Ensure recv() with huge values doesn't result in negative numbers when typecasted to an int */
if(length > INT_MAX)
recvSize = INT_MAX;
else
recvSize = (int)length;
bytesReceived = recvfrom(s, data, recvSize, flags, (struct sockaddr*)senderReturn, &addrsize);
if(bytesReceived != SST_NATIVE_NETERROR)
{
*bytesRecvReturn = (size_t)bytesReceived;
return SSTNETRESULT_SUCCESS;
}
return NativeDecodeError();
}
/*************************************************************************/
void SST_Net_Close(SST_Socket sock)
{
NativeSocketType s = (NativeSocketType)sock;
NativeCloseSocket(s);
}
/*************************************************************************/
SST_NetResult SST_Net_GetSockOpt(SST_Socket sock, SST_NetProtocolLevel level, SST_NetSocketOption option, void* optionStorage, size_t* optionStorageSize)
{
NativeSocketType s = (NativeSocketType)sock;
int opt;
int lvl;
NativeSocketLen optlen;
lvl = convertSockLevel(level);
if(lvl == -1)
return SSTNETRESULT_BADPROTOCOLLEVEL;
opt = convertSockOpt(option);
if(opt == -1)
return SSTNETRESULT_BADSOCKETOP;
optlen = (NativeSocketLen)*optionStorageSize;
if(getsockopt(s, lvl, opt, optionStorage, &optlen) == SST_NATIVE_NETERROR)
return NativeDecodeError();
*optionStorageSize = (size_t)optlen;
return SSTNETRESULT_SUCCESS;
}
/*************************************************************************/
SST_NetResult SST_Net_SetSockOpt(SST_Socket sock, SST_NetProtocolLevel level, SST_NetSocketOption option, const void* optionData, size_t optionDataSize)
{
NativeSocketType s = (NativeSocketType)sock;
int opt;
int lvl;
int optlen;
lvl = convertSockLevel(level);
if(lvl == -1)
return SSTNETRESULT_BADPROTOCOLLEVEL;
opt = convertSockOpt(option);
if(opt == -1)
return SSTNETRESULT_BADSOCKETOP;
optlen = (int)optionDataSize;
if(setsockopt(s, lvl, opt, (const void*)optionData, optlen) == SST_NATIVE_NETERROR)
return NativeDecodeError();
return SSTNETRESULT_SUCCESS;
}
/*************************************************************************/
SST_NetResult SST_Net_SetNonblock(SST_Socket sock, int nonblock)
{
NativeSocketType s = (NativeSocketType)sock;
int nb = (nonblock != 0);
if(NativeIoctl(s, FIONBIO, (void*)&nb) != SST_NATIVE_NETERROR)
return SSTNETRESULT_SUCCESS;
return NativeDecodeError();
}

View File

@@ -0,0 +1,772 @@
/*
SST_Sockets_Win32.c
Author: Chris Ertel <crertel@762studios.com>
Created: 07/15/2012
Purpose:
libsst-net BSD sockets wrapper, Win32 implementation.
License:
This program is free software. It comes without any warranty, to
the extent permitted by applicable law. You can redistribute it
and/or modify it under the terms of the Do What The Fuck You Want
To Public License, Version 2, as published by Sam Hocevar. See
http://sam.zoy.org/wtfpl/COPYING for more details.
*/
#include <SST/SST_Sockets.h>
#include <SST/SST_NetTypes.h>
#include <SST/SST_NetResult.h>
#include "Win32Private.h"
#include <stdlib.h>
typedef struct SST_NetPollDescriptorSet_Win32
{
size_t Count;
WSAPOLLFD* Descriptors;
} SST_NetPollDescriptorSet_Win32;
typedef struct SST_NetAddrInfo_Win32
{
SST_NetAddrInfoFlags flags;
SST_NetAddressFamily family;
SST_NetSocketType socketType;
SST_NetProtocol protocol;
char* canonicalName;
SOCKADDR_STORAGE addr;
struct SST_NetAddrInfo_Win32* next;
} SST_NetAddrInfo_Win32;
SST_NetResult SST_Net_CreateSocketSet( SST_NetSocketSet* _out )
{
fd_set* ret;
ret = (fd_set*) calloc( 1, sizeof(fd_set) );
if (ret == NULL)
{
return SSTNETRESULT_NOSPACE;
}
else
{
*_out = (SST_NetSocketSet) ret;
return SSTNETRESULT_SUCCESS;
}
}
void SST_Net_DestroySocketSet( SST_NetSocketSet _set )
{
free( (void*) _set );
}
void SST_Net_ClearSocketFromSocketSet( SST_NetSocketSet _set, SST_Socket _sock)
{
FD_CLR( ( *(SOCKET*)_sock), (fd_set*) _set );
}
void SST_Net_AddSocketToSocketSet( SST_NetSocketSet _set, SST_Socket _sock)
{
FD_SET( ( *(SOCKET*)_sock), (fd_set*) _set );
}
int SST_Net_IsSocketInSocketSet( SST_NetSocketSet _set, SST_Socket _sock)
{
return FD_ISSET( ( *(SOCKET*)_sock), (fd_set*) _set );
}
void SST_Net_ZeroSocketSet( SST_NetSocketSet _set)
{
FD_ZERO( (fd_set*) _set );
}
static SST_NetResult decodeerror_select(int _errcode)
{
switch( _errcode )
{
case WSANOTINITIALISED: return SSTNETRESULT_NETNOTINIT; break;
case WSAEFAULT: return SSTNETRESULT_BADPOINTER; break;
case WSAENETDOWN: return SSTNETRESULT_NETDOWN; break;
case WSAEINVAL: return SSTNETRESULT_INVALIDARGS; break;
case WSAEINTR: return SSTNETRESULT_INTERRUPTED; break;
case WSAEINPROGRESS: return SSTNETRESULT_INPROGRESS; break;
case WSAENOTSOCK: return SSTNETRESULT_NOTASOCKET; break;
default: return SSTNETRESULT_UNKNOWN; break;
}
}
SST_NetResult SST_Net_Select( size_t _numSockets, SST_NetSocketSet _readSockets, SST_NetSocketSet _writeSockets, SST_NetSocketSet _errorSockets, SST_NetTimeval* _timeout, size_t* _numEvented)
{
int numEvented;
struct timeval timeVal; /* really, Winsock? You couldn't typedef this? */
if (_timeout != NULL)
{
timeVal.tv_sec = _timeout->seconds;
timeVal.tv_usec = _timeout->microseconds;
}
else
{
timeVal.tv_sec = 0;
timeVal.tv_usec = 0;
}
numEvented = select((int) _numSockets,
(fd_set*) _readSockets,
(fd_set*) _writeSockets,
(fd_set*) _errorSockets,
(_timeout != NULL)? &timeVal : NULL );
if (numEvented == SOCKET_ERROR)
{
return decodeerror_select(WSAGetLastError());
}
else
{
*_numEvented = numEvented;
return SSTNETRESULT_SUCCESS;
}
}
static SST_NetResult decodeerror_poll(int _errcode)
{
switch( _errcode )
{
case WSAENETDOWN: return SSTNETRESULT_NETDOWN; break;
case WSAEFAULT: return SSTNETRESULT_BADPOINTER; break;
case WSAEINVAL: return SSTNETRESULT_INVALIDARGS; break;
case WSAENOBUFS: return SSTNETRESULT_NOSPACE; break;
default: return SSTNETRESULT_UNKNOWN; break;
}
}
SST_NetResult SST_Net_CreatePollDescriptorSet(size_t _numDescriptors, SST_NetPollDescriptorSet* _out)
{
WSAPOLLFD* fds;
SST_NetPollDescriptorSet_Win32* ret;
fds = (WSAPOLLFD*) calloc(_numDescriptors, sizeof(WSAPOLLFD));
if (fds == NULL)
return SSTNETRESULT_NOSPACE;
ret = (SST_NetPollDescriptorSet_Win32*) malloc( sizeof(SST_NetPollDescriptorSet_Win32) );
if (ret == NULL)
{
free(fds);
return SSTNETRESULT_NOSPACE;
}
ret->Count = _numDescriptors;
ret->Descriptors = fds;
*_out = ret;
return SSTNETRESULT_SUCCESS;
}
void SST_Net_DestroyPollDescriptorSet(SST_NetPollDescriptorSet _toDestroy)
{
SST_NetPollDescriptorSet_Win32* desc = (SST_NetPollDescriptorSet_Win32*) _toDestroy;
free(desc->Descriptors);
desc->Descriptors = NULL;
desc->Count = 0;
}
void SST_Net_SetPollDescriptorSocket(SST_NetPollDescriptorSet _descriptors, size_t _which, SST_Socket _socket)
{
SST_NetPollDescriptorSet_Win32* desc = (SST_NetPollDescriptorSet_Win32*) _descriptors;
desc->Descriptors[_which].fd = *((SOCKET*) _socket);
}
SST_Socket SST_Net_GetPollDescriptorSocket(SST_NetPollDescriptorSet _descriptors, size_t _which )
{
SST_Socket ret;
SST_NetPollDescriptorSet_Win32* desc = (SST_NetPollDescriptorSet_Win32*) _descriptors;
if (convertWinSocketToSSTSocket(&(desc->Descriptors[_which].fd), &ret) != SSTNETRESULT_SUCCESS)
{
return SSTNET_INVALIDSOCKET;
}
else
{
return ret;
}
}
static short convertSSTPollFlagsToWinPollFlags(SST_NetPollFlag _flags)
{
short ret = 0;
ret |= (_flags & SSTNETPOLLFLAG_POLLPRI)? POLLPRI : 0;
ret |= (_flags & SSTNETPOLLFLAG_POLLRDBAND)? POLLRDBAND : 0;
ret |= (_flags & SSTNETPOLLFLAG_POLLRDNORM)? POLLRDNORM : 0;
ret |= (_flags & SSTNETPOLLFLAG_POLLWRNORM)? POLLWRNORM : 0;
ret |= (_flags & SSTNETPOLLFLAG_POLLERR)? POLLERR : 0;
ret |= (_flags & SSTNETPOLLFLAG_POLLHUP)? POLLHUP : 0;
ret |= (_flags & SSTNETPOLLFLAG_POLLNVAL)? POLLNVAL : 0;
return ret;
}
void SST_Net_SetPollDescriptorFlag(SST_NetPollDescriptorSet _descriptors, size_t _which, SST_NetPollFlag _flags)
{
SST_NetPollDescriptorSet_Win32* desc = (SST_NetPollDescriptorSet_Win32*) _descriptors;
desc->Descriptors[_which].events = convertSSTPollFlagsToWinPollFlags(_flags);
}
static short convertWinPollFlagsToSSTPollFlags(short _flags)
{
SST_NetPollFlag ret = 0;
ret |= (_flags & POLLPRI)? SSTNETPOLLFLAG_POLLPRI : 0;
ret |= (_flags & POLLRDBAND )? SSTNETPOLLFLAG_POLLRDBAND : 0;
ret |= (_flags & POLLRDNORM )? SSTNETPOLLFLAG_POLLRDNORM : 0;
ret |= (_flags & POLLWRNORM )? SSTNETPOLLFLAG_POLLWRNORM : 0;
ret |= (_flags & POLLERR )? SSTNETPOLLFLAG_POLLERR : 0;
ret |= (_flags & POLLHUP )? SSTNETPOLLFLAG_POLLHUP : 0;
ret |= (_flags & POLLNVAL )? SSTNETPOLLFLAG_POLLNVAL : 0;
return ret;
}
SST_NetPollFlag SST_Net_GetPollDescriptorFlags(SST_NetPollDescriptorSet _descriptors, size_t _which)
{
SST_NetPollDescriptorSet_Win32* desc = (SST_NetPollDescriptorSet_Win32*) _descriptors;
return convertWinPollFlagsToSSTPollFlags(desc->Descriptors[_which].events);
}
void SST_Net_ClearPollDescriptorFlags(SST_NetPollDescriptorSet _descriptors, size_t _which)
{
SST_NetPollDescriptorSet_Win32* desc = (SST_NetPollDescriptorSet_Win32*) _descriptors;
desc->Descriptors[_which].events = 0;
}
SST_NetPollFlag SST_Net_GetPollDescriptorEvents(SST_NetPollDescriptorSet _descriptors, size_t _which)
{
SST_NetPollDescriptorSet_Win32* desc = (SST_NetPollDescriptorSet_Win32*) _descriptors;
return convertWinPollFlagsToSSTPollFlags(desc->Descriptors[_which].revents);
}
SST_NetResult SST_Net_Poll( SST_NetPollDescriptorSet _toPoll, int _timeout, size_t* _numEvented)
{
int polled = 0;
SST_NetPollDescriptorSet_Win32* set = (SST_NetPollDescriptorSet_Win32*) _toPoll;
polled = WSAPoll( (WSAPOLLFD*)set->Descriptors,
(ULONG) set->Count,
_timeout);
if (polled == SOCKET_ERROR)
{
return decodeerror_poll(WSAGetLastError());
}
else
{
*_numEvented = polled;
return SSTNETRESULT_SUCCESS;
}
}
static SST_NetResult decodeerror_getsockopt(int _errcode)
{
switch( _errcode )
{
case WSANOTINITIALISED: return SSTNETRESULT_NETNOTINIT; break;
case WSAENETDOWN: return SSTNETRESULT_NETDOWN; break;
case WSAEFAULT: return SSTNETRESULT_BADPOINTER; break;
case WSAEINPROGRESS: return SSTNETRESULT_INPROGRESS; break;
case WSAEINVAL: return SSTNETRESULT_INVALIDARGS; break;
case WSAENOPROTOOPT: return SSTNETRESULT_PROTOCOLOPNOTSUPPORED; break;
case WSAENOTSOCK: return SSTNETRESULT_NOTASOCKET; break;
default: return SSTNETRESULT_UNKNOWN; break;
}
}
static int convertSSTSockOptToWinSockOpt( SST_NetSocketOption _in, int* _out)
{
int ret = 0;
switch(_in)
{
case SSTNETSOCKOPT_DEBUG: ret = SO_DEBUG; break;
case SSTNETSOCKOPT_ACCEPTCONN: ret = SO_ACCEPTCONN; break;
case SSTNETSOCKOPT_BROADCAST: ret = SO_BROADCAST; break;
case SSTNETSOCKOPT_REUSEADDR: ret = SO_REUSEADDR; break;
case SSTNETSOCKOPT_KEEPALIVE: ret = SO_KEEPALIVE; break;
case SSTNETSOCKOPT_LINGER: ret = SO_LINGER; break;
case SSTNETSOCKOPT_OOBINLINE: ret = SO_OOBINLINE; break;
case SSTNETSOCKOPT_SENDBUFFERSIZE: ret = SO_SNDBUF; break;
case SSTNETSOCKOPT_RECVBUFFERSIZE: ret = SO_RCVBUF; break;
case SSTNETSOCKOPT_ERRORSTATUS: ret = SO_ERROR; break;
case SSTNETSOCKOPT_SOCKETTYPE: ret = SO_TYPE; break;
case SSTNETSOCKOPT_DONTROUTE: ret = SO_DONTROUTE; break;
default: return -1; break;
}
*_out = ret;
return 0;
}
static int convertSSTSockLevelToWinSockLevel( SST_NetProtocolLevel _in, int* _out)
{
int ret = 0;
switch(_in)
{
case SSTNETPROTOLEVEL_SOCKET: ret = SO_DEBUG; break;
default: return -1; break;
}
*_out = ret;
return 0;
}
SST_NetResult SST_Net_GetSockOpt( SST_Socket _socket, SST_NetProtocolLevel _level, SST_NetSocketOption _option, void* _optionStorage, size_t* _optionStorageSize)
{
int winsockopt;
int winsocklevel;
int errcode;
int optlen;
if (convertSSTSockLevelToWinSockLevel(_level, &winsocklevel) != 0)
return SSTNETRESULT_BADPROTOCOLLEVEL;
if (convertSSTSockOptToWinSockOpt(_option, &winsockopt) != 0)
return SSTNETRESULT_BADSOCKETOP;
optlen = (int) _optionStorageSize;
errcode = getsockopt( *((SOCKET*)_socket),
winsocklevel,
winsockopt,
(char*) _optionStorage,
&optlen);
if (errcode == SOCKET_ERROR)
{
return decodeerror_getsockopt(WSAGetLastError());
}
else
{
*_optionStorageSize = (size_t) optlen;
return SSTNETRESULT_SUCCESS;
}
}
static SST_NetResult decodeerror_setsockopt(int _errcode)
{
switch( _errcode )
{
case WSANOTINITIALISED: return SSTNETRESULT_NETNOTINIT; break;
case WSAENETDOWN: return SSTNETRESULT_NETDOWN; break;
case WSAEFAULT: return SSTNETRESULT_BADPOINTER; break;
case WSAEINPROGRESS: return SSTNETRESULT_INPROGRESS; break;
case WSAEINVAL: return SSTNETRESULT_INVALIDARGS; break;
case WSAENETRESET: return SSTNETRESULT_NETRESET; break;
case WSAENOPROTOOPT: return SSTNETRESULT_PROTOCOLOPNOTSUPPORED; break;
case WSAENOTCONN: return SSTNETRESULT_NOTCONNECTED; break;
case WSAENOTSOCK: return SSTNETRESULT_NOTASOCKET; break;
default: return SSTNETRESULT_UNKNOWN; break;
}
}
SST_NetResult SST_Net_SetSockOpt( SST_Socket _socket, SST_NetProtocolLevel _level, SST_NetSocketOption _option, const void* _optionData, size_t* _optionDataSize)
{
int winsockopt;
int winsocklevel;
int errcode;
int optlen;
if (convertSSTSockLevelToWinSockLevel(_level, &winsocklevel) != 0)
return SSTNETRESULT_BADPROTOCOLLEVEL;
if (convertSSTSockOptToWinSockOpt(_option, &winsockopt) != 0)
return SSTNETRESULT_BADSOCKETOP;
optlen = (int) *_optionDataSize;
errcode = getsockopt( *((SOCKET*)_socket),
winsocklevel,
winsockopt,
(char*) _optionData,
&optlen);
if (errcode == SOCKET_ERROR)
{
return decodeerror_setsockopt(WSAGetLastError());
}
else
{
*_optionDataSize = (size_t) optlen;
return SSTNETRESULT_SUCCESS;
}
}
static SST_NetResult decodeerror_pton(int _errcode)
{
switch( _errcode )
{
case WSAEAFNOSUPPORT: return SSTNETRESULT_ADDRFAMNOTSUPPORTED; break;
case WSAEFAULT: return SSTNETRESULT_BADPOINTER; break;
default: return SSTNETRESULT_UNKNOWN; break;
}
}
SST_NetResult SST_Net_PToN( SST_NetAddressFamily _family, const char* _addressText, SST_NetAddress _storage)
{
int af = 0;
int errcode = 0;
void* addr = NULL;
struct in_addr* v4addr = &( ((struct sockaddr_in*)_storage)->sin_addr );
struct in6_addr* v6addr = &( ((struct sockaddr_in6*)_storage)->sin6_addr );
switch (_family)
{
case SSTNETADDRFAM_IPV4: af = AF_INET;
addr = (void*) v4addr;
((struct sockaddr_in*)_storage)->sin_family = AF_INET;
break;
case SSTNETADDRFAM_IPV6: af = AF_INET6;
addr = (void*) v6addr;
((struct sockaddr_in6*)_storage)->sin6_family = AF_INET6;
break;
default: return SSTNETRESULT_ADDRFAMNOTSUPPORTED; break;
}
errcode = InetPton( af,
_addressText,
addr );
if (errcode == 1)
{
return SSTNETRESULT_SUCCESS;
}
else
{
if (errcode == 0)
{
return SSTNETRESULT_BADADDRESSSTRING;
}
else
{
return decodeerror_pton(WSAGetLastError());
}
}
}
static SST_NetResult decodeerror_ntop(int _errcode)
{
switch( _errcode )
{
case WSAEAFNOSUPPORT: return SSTNETRESULT_ADDRFAMNOTSUPPORTED; break;
case ERROR_INVALID_PARAMETER: return SSTNETRESULT_INVALIDARGS; break;
default: return SSTNETRESULT_UNKNOWN; break;
}
}
SST_NetResult SST_Net_NToP( SST_NetAddressFamily _family, SST_NetAddress _data, char* _addressTextStorage, size_t _addressTextStorageLength)
{
char* retval = NULL;
struct sockaddr_storage* ss = (struct sockaddr_storage*) _data;
switch (_family)
{
case SSTNETADDRFAM_IPV4: retval = (char*) InetNtop(AF_INET, &(((struct sockaddr_in*)ss)->sin_addr), _addressTextStorage, _addressTextStorageLength); break;
case SSTNETADDRFAM_IPV6: retval = (char*) InetNtop(AF_INET6, &(((struct sockaddr_in6*)ss)->sin6_addr), _addressTextStorage, _addressTextStorageLength); break;
default: return SSTNETRESULT_ADDRFAMNOTSUPPORTED; break;
}
if (retval == NULL)
{
return decodeerror_ntop(WSAGetLastError());
}
else
{
return SSTNETRESULT_SUCCESS;
}
}
static SST_NetResult decodeerror_getaddrinfo( int _errcode )
{
switch( _errcode )
{
case WSATRY_AGAIN: return SSTNETRESULT_TRYAGAIN; break;
case WSAEINVAL: return SSTNETRESULT_INVALIDARGS; break;
case WSANO_RECOVERY: return SSTNETRESULT_HOSTUNREACHABLE; break;
case WSAEAFNOSUPPORT: return SSTNETRESULT_ADDRFAMNOTSUPPORTED; break;
case WSA_NOT_ENOUGH_MEMORY: return SSTNETRESULT_NOSPACE; break;
case WSAHOST_NOT_FOUND: return SSTNETRESULT_HOSTUNREACHABLE; break;
case WSATYPE_NOT_FOUND: return SSTNETRESULT_SERVICENOTSUPPORTED; break;
case WSAESOCKTNOSUPPORT: return SSTNETRESULT_SOCKETNOTSUPPORTED; break;
default: return SSTNETRESULT_UNKNOWN; break;
}
}
static SST_NetResult convertSSTAddrHintsToWinAddrHints( const SST_NetAddrHints* _hints, struct addrinfo* _winHints )
{
int tempflags = 0;
/* handle address family */
switch (_hints->addressFamily)
{
case SSTNETADDRFAM_IPV4: _winHints->ai_family = AF_INET; break;
case SSTNETADDRFAM_IPV6: _winHints->ai_family = AF_INET6; break;
default: return SSTNETRESULT_ADDRFAMNOTSUPPORTED; break;
}
/* handle socket type */
switch (_hints->socketType)
{
case SSTNETSOCKTYPE_STREAM: _winHints->ai_socktype = SOCK_STREAM; break;
case SSTNETSOCKTYPE_DATAGRAM: _winHints->ai_socktype = SOCK_DGRAM; break;
default: return SSTNETRESULT_SOCKETNOTSUPPORTED; break;
}
/* handle protocol */
switch (_hints->protocolType)
{
case SSTNETPROTOCOL_TCP: _winHints->ai_protocol = IPPROTO_TCP; break;
case SSTNETPROTOCOL_UDP: _winHints->ai_protocol = IPPROTO_UDP; break;
default: return SSTNETRESULT_PROTOCOLNOTSUPPORTED; break;
}
/* handle flags */
tempflags |= (_hints->flags & SSTNETAINFOFLAG_PASSIVE) ? AI_PASSIVE : 0;
tempflags |= (_hints->flags & SSTNETAINFOFLAG_CANONICALNAME) ? AI_CANONNAME : 0;
tempflags |= (_hints->flags & SSTNETAINFOFLAG_NUMERICHOST) ? AI_NUMERICHOST : 0;
tempflags |= (_hints->flags & SSTNETAINFOFLAG_ADDRESSCONFIG) ? AI_ADDRCONFIG : 0;
tempflags |= (_hints->flags & SSTNETAINFOFLAG_NONAUTHORATATIVE) ? AI_NON_AUTHORITATIVE : 0;
tempflags |= (_hints->flags & SSTNETAINFOFLAG_SECURE) ? AI_SECURE : 0;
tempflags |= (_hints->flags & SSTNETAINFOFLAG_RETURNPREFERREDNAME) ? AI_RETURN_PREFERRED_NAMES : 0;
tempflags |= (_hints->flags & SSTNETAINFOFLAG_FILESERVER) ? AI_FILESERVER : 0;
_winHints->ai_flags = tempflags;
return SSTNETRESULT_SUCCESS;
}
static SST_NetResult copySingleWinAddrInfoToSSTAddrInfo( const ADDRINFO* _winInfo, SST_NetAddrInfo_Win32* _sstInfo )
{
SST_NetAddrInfoFlags tempflags = 0;
int winFlags = 0;
/* handle address family */
switch (_winInfo->ai_family)
{
case AF_INET: _sstInfo->family = SSTNETADDRFAM_IPV4; break;
case AF_INET6: _sstInfo->family = SSTNETADDRFAM_IPV6; break;
default: _sstInfo->family = SSTNETADDRFAM_UNKNOWN; break;
}
/* handle socket type */
switch (_winInfo->ai_socktype)
{
case SOCK_STREAM: _sstInfo->socketType = SSTNETSOCKTYPE_STREAM; break;
case SOCK_DGRAM: _sstInfo->socketType = SSTNETSOCKTYPE_DATAGRAM; break;
default: _sstInfo->socketType = SSTNETSOCKTYPE_UNKNOWN; break;
}
/* handle protocol */
switch (_winInfo->ai_protocol)
{
case IPPROTO_TCP: _sstInfo->protocol = SSTNETPROTOCOL_TCP; break;
case IPPROTO_UDP: _sstInfo->protocol = SSTNETPROTOCOL_UDP; break;
default: _sstInfo->protocol = SSTNETPROTOCOL_UNKNOWN; break;
}
/* handle flags */
winFlags = _winInfo->ai_flags;
tempflags |= (winFlags & AI_PASSIVE) ? SSTNETAINFOFLAG_PASSIVE : 0;
tempflags |= (winFlags & AI_CANONNAME) ? SSTNETAINFOFLAG_CANONICALNAME : 0;
tempflags |= (winFlags & AI_NUMERICHOST) ? SSTNETAINFOFLAG_NUMERICHOST : 0;
tempflags |= (winFlags & AI_ADDRCONFIG) ? SSTNETAINFOFLAG_ADDRESSCONFIG : 0;
tempflags |= (winFlags & AI_NON_AUTHORITATIVE) ? SSTNETAINFOFLAG_NONAUTHORATATIVE : 0;
tempflags |= (winFlags & AI_SECURE) ? SSTNETAINFOFLAG_SECURE : 0;
tempflags |= (winFlags & AI_RETURN_PREFERRED_NAMES) ? SSTNETAINFOFLAG_RETURNPREFERREDNAME : 0;
tempflags |= (winFlags & AI_FILESERVER) ? SSTNETAINFOFLAG_FILESERVER : 0;
_sstInfo->flags = tempflags;
/* handle canonical name */
_sstInfo->canonicalName = _strdup(_winInfo->ai_canonname);
if (_sstInfo->canonicalName == NULL)
return SSTNETRESULT_NOSPACE;
/* handle sockaddr info */
memcpy( &(_sstInfo->addr),
&(_winInfo->ai_addr),
_winInfo->ai_addrlen);
return SSTNETRESULT_SUCCESS;
}
static SST_NetResult convertWinAddrInfoToSSTAddrInfo( ADDRINFO* _winai, SST_NetAddrInfo_Win32** _out )
{
SST_NetAddrInfo_Win32* root = NULL;
SST_NetAddrInfo_Win32* prev = NULL;
SST_NetAddrInfo_Win32* temp = NULL;
ADDRINFO* currWinInfo = _winai;
while (currWinInfo != NULL)
{
/* allocate our temp node space */
temp = calloc( 1, sizeof(SST_NetAddrInfo_Win32) );
if (temp == NULL)
{
/* handle out of memory... */
if (root != NULL)
{
SST_Net_FreeAddrInfo(root);
}
*_out = NULL;
return SSTNETRESULT_NOSPACE;
}
/* if we haven't had a root node yet, set that */
if (root == NULL)
{
root = temp;
}
/* if we have a previous node, attach us as the next node */
if (prev != NULL)
{
prev->next = temp;
}
/* copy over attributes, bail if we can't */
temp->next = NULL;
if ( copySingleWinAddrInfoToSSTAddrInfo(currWinInfo, temp) != SSTNETRESULT_SUCCESS )
{
/* handle out of memory... */
if (root != NULL)
{
SST_Net_FreeAddrInfo(root);
}
*_out = NULL;
return SSTNETRESULT_NOSPACE;
}
/* set us to be the previous node */
prev = temp;
/* go to next record */
currWinInfo = currWinInfo->ai_next;
}
return SSTNETRESULT_SUCCESS;
};
SST_NetResult SST_Net_GetAddrInfo( const char* _node, const char* _service, const SST_NetAddrHints* _hints, SST_NetAddrInfo* _results)
{
int errcode = 0;
ADDRINFO hints;
ADDRINFO* results;
ADDRINFO* currResult;
SST_NetAddrInfo_Win32* ret;
SST_NetResult convret;
size_t recordCount = 0;
/* convert the hints */
memset(&hints, 0, sizeof(struct addrinfo));
convret = convertSSTAddrHintsToWinAddrHints(_hints, &hints);
if ( convret != SSTNETRESULT_SUCCESS )
{
return convret;
}
/* do the lookup */
errcode = getaddrinfo(_node, _service, (struct addrinfo*) _hints, &results);
if ( errcode != 0 )
{
return decodeerror_getaddrinfo(errcode);
}
/* count the number of records */
currResult = results;
while (currResult != NULL)
{
currResult = currResult->ai_next;
recordCount++;
}
/* convert results */
*_results = NULL;
convret = convertWinAddrInfoToSSTAddrInfo(results, &ret);
if (convret == SSTNETRESULT_SUCCESS)
{
*_results = ret;
}
/* cleanup */
freeaddrinfo(results);
return convret;
}
void SST_Net_FreeAddrInfo( SST_NetAddrInfo _toFree )
{
SST_NetAddrInfo_Win32* root = (SST_NetAddrInfo_Win32*) _toFree;
SST_NetAddrInfo_Win32* curr;
SST_NetAddrInfo_Win32* temp;
curr = root;
while (curr != NULL)
{
/* free strings */
free(curr->canonicalName);
curr->canonicalName = NULL;
/* save where we are and free it */
temp = curr;
curr = curr->next;
free(temp);
}
}
static SST_NetResult decodeerror_getnameinfo( int _errcode )
{
switch( _errcode )
{
case WSATRY_AGAIN: return SSTNETRESULT_TRYAGAIN; break;
case WSAEINVAL: return SSTNETRESULT_INVALIDARGS; break;
case WSANO_RECOVERY: return SSTNETRESULT_HOSTUNREACHABLE; break;
case WSAEAFNOSUPPORT: return SSTNETRESULT_ADDRFAMNOTSUPPORTED; break;
case WSA_NOT_ENOUGH_MEMORY: return SSTNETRESULT_NOSPACE; break;
case WSAHOST_NOT_FOUND: return SSTNETRESULT_HOSTUNREACHABLE; break;
case WSAEFAULT: return SSTNETRESULT_BADPOINTER; break;
default: return SSTNETRESULT_UNKNOWN; break;
}
}
SST_NetResult SST_Net_GetNameInfo(SST_NetAddress _address, char* _hostName, size_t _hostNameLength, char* _serviceName, size_t _serviceNameLength, SST_NetNameInfoFlags _flags)
{
int flags = 0;
int errcode = 0;
flags |= ( _flags &SSTNETNINFOFLAGS_NOFQDN) ? NI_NOFQDN : 0;
flags |= ( _flags &SSTNETNINFOFLAGS_NUMBERICHOST) ? NI_NUMERICHOST : 0;
flags |= ( _flags &SSTNETNINFOFLAGS_NAMEREQD) ? NI_NAMEREQD : 0;
flags |= ( _flags &SSTNETNINFOFLAGS_NUMERICSERVICE) ? NI_NUMERICSERV : 0;
flags |= ( _flags &SSTNETNINFOFLAGS_DATAGRAM) ? NI_DGRAM : 0;
errcode = getnameinfo( (const struct sockaddr*) _address,
sizeof(SOCKADDR_STORAGE),
_hostName,
(DWORD) _hostNameLength,
_serviceName,
(DWORD) _serviceNameLength,
flags );
if (errcode != 0)
{
return decodeerror_getnameinfo(WSAGetLastError());
}
else
{
return SSTNETRESULT_SUCCESS;
}
}

40
libsst-net/Win32Private.h Normal file
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@@ -0,0 +1,40 @@
/*
Win32Private.h
Author: Chris Ertel <crertel@762studios.com>
Created: 07/15/2012
Purpose:
Private data structures for Win32 implementation of libsst-net. Not to be distributed
as part of public SDK headers.
License:
This program is free software. It comes without any warranty, to
the extent permitted by applicable law. You can redistribute it
and/or modify it under the terms of the Do What The Fuck You Want
To Public License, Version 2, as published by Sam Hocevar. See
http://sam.zoy.org/wtfpl/COPYING for more details.
*/
#pragma once
#ifndef _WIN32PRIVATE_H
#define _WIN32PRIVATE_H
#define _WIN32_WINNT 0x0601 /* Windows 7 or later */
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#include <winsock2.h>
#include <ws2tcpip.h>
#include <ws2ipdef.h>
typedef SOCKET NativeSocketType;
typedef int NativeSocketLen;
#define SST_NATIVE_INVALIDSOCKET INVALID_SOCKET
#define SST_NATIVE_NETERROR SOCKET_ERROR
#define NativeCloseSocket(s) closesocket(s)
#define NativeIoctl(s, cmd, arg) ioctlsocket(s, cmd, arg)
#endif

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@@ -0,0 +1,163 @@
<?xml version="1.0" encoding="utf-8"?>
<Project DefaultTargets="Build" ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
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<ProjectConfiguration Include="Debug|Win32">
<Configuration>Debug</Configuration>
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<ProjectConfiguration Include="Release|Win32">
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<Platform>Win32</Platform>
</ProjectConfiguration>
<ProjectConfiguration Include="Release|x64">
<Configuration>Release</Configuration>
<Platform>x64</Platform>
</ProjectConfiguration>
</ItemGroup>
<PropertyGroup Label="Globals">
<ProjectGuid>{E6679A2F-6C8E-4555-9228-6929C734CEF4}</ProjectGuid>
<RootNamespace>libsstnet</RootNamespace>
</PropertyGroup>
<Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
<ConfigurationType>StaticLibrary</ConfigurationType>
<PlatformToolset>v110</PlatformToolset>
<CharacterSet>MultiByte</CharacterSet>
<WholeProgramOptimization>true</WholeProgramOptimization>
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<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
<ConfigurationType>StaticLibrary</ConfigurationType>
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<CharacterSet>MultiByte</CharacterSet>
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<Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
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</ImportGroup>
<ImportGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="PropertySheets">
<Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
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<Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
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<ImportGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="PropertySheets">
<Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
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<PropertyGroup Label="UserMacros" />
<PropertyGroup>
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<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
<OutDir>$(SolutionDir)\Lib\x86\</OutDir>
<IntDir>$(SolutionDir)Intermediate\$(Configuration)\$(Platform)\$(ProjectName)\</IntDir>
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<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
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<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
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<IntDir>$(SolutionDir)Intermediate\$(Configuration)\$(Platform)\$(ProjectName)\</IntDir>
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<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
<ClCompile>
<Optimization>Disabled</Optimization>
<AdditionalIncludeDirectories>$(SolutionDir)Lib\Include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
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<BasicRuntimeChecks>EnableFastChecks</BasicRuntimeChecks>
<RuntimeLibrary>MultiThreadedDebugDLL</RuntimeLibrary>
<WarningLevel>Level4</WarningLevel>
<DebugInformationFormat>ProgramDatabase</DebugInformationFormat>
<MultiProcessorCompilation>true</MultiProcessorCompilation>
<StringPooling>true</StringPooling>
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<Lib />
</ItemDefinitionGroup>
<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
<Midl>
<TargetEnvironment>X64</TargetEnvironment>
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<ClCompile>
<Optimization>Disabled</Optimization>
<AdditionalIncludeDirectories>$(SolutionDir)Lib\Include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
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<WarningLevel>Level4</WarningLevel>
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<Lib />
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<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
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<Optimization>MaxSpeed</Optimization>
<IntrinsicFunctions>true</IntrinsicFunctions>
<AdditionalIncludeDirectories>$(SolutionDir)Lib\Include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
<RuntimeLibrary>MultiThreadedDLL</RuntimeLibrary>
<FunctionLevelLinking>true</FunctionLevelLinking>
<WarningLevel>Level4</WarningLevel>
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</ItemDefinitionGroup>
<ItemGroup>
<ClCompile Include="SST_NetAddress.c" />
<ClCompile Include="SST_NetSocket.c" />
<ClCompile Include="SST_NetInit_Win32.c" />
<ClCompile Include="SST_NetResult_Win32.c" />
</ItemGroup>
<ItemGroup>
<ClInclude Include="PlatformPrivate.h" />
<ClInclude Include="Win32Private.h" />
<ClInclude Include="..\Lib\Include\SST\SST_Net.h" />
<ClInclude Include="..\Lib\Include\SST\SST_NetAddress.h" />
<ClInclude Include="..\Lib\Include\SST\SST_NetResult.h" />
<ClInclude Include="..\Lib\Include\SST\SST_NetSocket.h" />
<ClInclude Include="..\Lib\Include\SST\SST_NetTypes.h" />
</ItemGroup>
<Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
<ImportGroup Label="ExtensionTargets">
</ImportGroup>
</Project>

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@@ -0,0 +1,63 @@
<?xml version="1.0" encoding="utf-8"?>
<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
<ItemGroup>
<Filter Include="Source Files">
<UniqueIdentifier>{4FC737F1-C7A5-4376-A066-2A32D752A2FF}</UniqueIdentifier>
<Extensions>cpp;c;cc;cxx;def;odl;idl;hpj;bat;asm;asmx</Extensions>
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<ClCompile Include="SST_NetAddress.c">
<Filter>Source Files\Crossplatform</Filter>
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<ClCompile Include="SST_NetSocket.c">
<Filter>Source Files\Crossplatform</Filter>
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<Filter>Source Files\Win32</Filter>
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<ClInclude Include="PlatformPrivate.h">
<Filter>Source Files\Private</Filter>
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<Filter>Header Files</Filter>
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<Filter>Header Files</Filter>
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@@ -0,0 +1,19 @@
# libsst-net/sources-POSIX.mk
# Author: Patrick Baggett <ptbaggett@762studios.com>
# Created: 12/03/2012
#
# Purpose:
#
# List of source files for POSIX-compliant systems. This reduces the amount
# of copy/pasting for different UNIX configurations.
#
# License:
#
# This program is free software. It comes without any warranty, to
# the extent permitted by applicable law. You can redistribute it
# and/or modify it under the terms of the Do What The Fuck You Want
# To Public License, Version 2, as published by Sam Hocevar. See
# http://sam.zoy.org/wtfpl/COPYING for more details.
SRC += SST_NetInit_Generic.c \
SST_NetResult_POSIX.c