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Updated SDL_net

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This commit is contained in:
pelya
2012-03-01 12:31:51 +02:00
parent c0482e36e2
commit 6d88235cf4
9 changed files with 410 additions and 1988 deletions
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117
project/jni/sdl_net/include/SDL_net.h
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@@ -1,26 +1,25 @@
/*
SDL_net: An example cross-platform network library for use with SDL
Copyright (C) 1997-2004 Sam Lantinga
SDL_net: An example cross-platform network library for use with SDL
Copyright (C) 1997-2012 Sam Lantinga <slouken@libsdl.org>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
arising from the use of this software.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it
freely, subject to the following restrictions:
You should have received a copy of the GNU Library General Public
License along with this library; if not, write to the Free
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
Sam Lantinga
slouken@libsdl.org
1. The origin of this software must not be misrepresented; you must not
claim that you wrote the original software. If you use this software
in a product, an acknowledgment in the product documentation would be
appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be
misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
*/
/* $Id: SDL_net.h 3281 2007-07-15 05:58:56Z slouken $ */
/* $Id$ */
#ifndef _SDL_NET_H
#define _SDL_NET_H
@@ -41,7 +40,7 @@ extern "C" {
*/
#define SDL_NET_MAJOR_VERSION 1
#define SDL_NET_MINOR_VERSION 2
#define SDL_NET_PATCHLEVEL 7
#define SDL_NET_PATCHLEVEL 9
/* This macro can be used to fill a version structure with the compile-time
* version of the SDL_net library.
@@ -87,6 +86,9 @@ typedef struct {
#ifndef INADDR_NONE
#define INADDR_NONE 0xFFFFFFFF
#endif
#ifndef INADDR_LOOPBACK
#define INADDR_LOOPBACK 0x7f000001
#endif
#ifndef INADDR_BROADCAST
#define INADDR_BROADCAST 0xFFFFFFFF
#endif
@@ -97,8 +99,12 @@ extern DECLSPEC int SDLCALL SDLNet_ResolveHost(IPaddress *address, const char *h
otherwise a pointer to a static buffer containing the hostname
is returned. Note that this function is not thread-safe.
*/
extern DECLSPEC const char * SDLCALL SDLNet_ResolveIP(IPaddress *ip);
extern DECLSPEC const char * SDLCALL SDLNet_ResolveIP(const IPaddress *ip);
/* Get the addresses of network interfaces on this system.
This returns the number of addresses saved in 'addresses'
*/
extern DECLSPEC int SDLCALL SDLNet_GetLocalAddresses(IPaddress *addresses, int maxcount);
/***********************************************************************/
/* TCP network API */
@@ -189,6 +195,10 @@ extern DECLSPEC void SDLCALL SDLNet_FreePacketV(UDPpacket **packetV);
*/
extern DECLSPEC UDPsocket SDLCALL SDLNet_UDP_Open(Uint16 port);
/* Set the percentage of simulated packet loss for packets sent on the socket.
*/
extern DECLSPEC void SDLCALL SDLNet_UDP_SetPacketLoss(UDPsocket sock, int percent);
/* Bind the address 'address' to the requested channel on the UDP socket.
If the channel is -1, then the first unbound channel will be bound with
the given address as it's primary address.
@@ -198,7 +208,7 @@ extern DECLSPEC UDPsocket SDLCALL SDLNet_UDP_Open(Uint16 port);
address, to which all outbound packets on the channel are sent.
This function returns the channel which was bound, or -1 on error.
*/
extern DECLSPEC int SDLCALL SDLNet_UDP_Bind(UDPsocket sock, int channel, IPaddress *address);
extern DECLSPEC int SDLCALL SDLNet_UDP_Bind(UDPsocket sock, int channel, const IPaddress *address);
/* Unbind all addresses from the given channel */
extern DECLSPEC void SDLCALL SDLNet_UDP_Unbind(UDPsocket sock, int channel);
@@ -269,7 +279,7 @@ extern DECLSPEC void SDLCALL SDLNet_UDP_Close(UDPsocket sock);
typedef struct _SDLNet_SocketSet *SDLNet_SocketSet;
/* Any network socket can be safely cast to this socket type */
typedef struct {
typedef struct _SDLNet_GenericSocket {
int ready;
} *SDLNet_GenericSocket;
@@ -281,16 +291,16 @@ extern DECLSPEC SDLNet_SocketSet SDLCALL SDLNet_AllocSocketSet(int maxsockets);
/* Add a socket to a set of sockets to be checked for available data */
#define SDLNet_TCP_AddSocket(set, sock) \
SDLNet_AddSocket(set, (SDLNet_GenericSocket)sock)
SDLNet_AddSocket(set, SDL_reinterpret_cast(SDLNet_GenericSocket, sock))
#define SDLNet_UDP_AddSocket(set, sock) \
SDLNet_AddSocket(set, (SDLNet_GenericSocket)sock)
SDLNet_AddSocket(set, SDL_reinterpret_cast(SDLNet_GenericSocket, sock))
extern DECLSPEC int SDLCALL SDLNet_AddSocket(SDLNet_SocketSet set, SDLNet_GenericSocket sock);
/* Remove a socket from a set of sockets to be checked for available data */
#define SDLNet_TCP_DelSocket(set, sock) \
SDLNet_DelSocket(set, (SDLNet_GenericSocket)sock)
SDLNet_DelSocket(set, SDL_reinterpret_cast(SDLNet_GenericSocket, sock))
#define SDLNet_UDP_DelSocket(set, sock) \
SDLNet_DelSocket(set, (SDLNet_GenericSocket)sock)
SDLNet_DelSocket(set, SDL_reinterpret_cast(SDLNet_GenericSocket, sock))
extern DECLSPEC int SDLCALL SDLNet_DelSocket(SDLNet_SocketSet set, SDLNet_GenericSocket sock);
/* This function checks to see if data is available for reading on the
@@ -307,7 +317,7 @@ extern DECLSPEC int SDLCALL SDLNet_CheckSockets(SDLNet_SocketSet set, Uint32 tim
for reading.
*/
#define SDLNet_SocketReady(sock) \
((sock != NULL) && ((SDLNet_GenericSocket)sock)->ready)
((sock != NULL) && SDL_reinterpret_cast(SDLNet_GenericSocket, sock)->ready)
/* Free a set of sockets allocated by SDL_NetAllocSocketSet() */
extern DECLSPEC void SDLCALL SDLNet_FreeSocketSet(SDLNet_SocketSet set);
@@ -344,7 +354,7 @@ extern no_parse_DECLSPEC char * SDLCALL SDLNet_GetError(void);
/* Inline macro functions to read/write network data */
/* Warning, some systems have data access alignment restrictions */
#if defined(sparc) || defined(mips)
#if defined(sparc) || defined(mips) || defined(__arm__)
#define SDL_DATA_ALIGNED 1
#endif
#ifndef SDL_DATA_ALIGNED
@@ -354,87 +364,52 @@ extern no_parse_DECLSPEC char * SDLCALL SDLNet_GetError(void);
/* Write a 16 bit value to network packet buffer */
#if !SDL_DATA_ALIGNED
#define SDLNet_Write16(value, areap) \
(*(Uint16 *)(areap) = SDL_SwapBE16(value))
(*SDL_reinterpret_cast(Uint16 *, areap) = SDL_SwapBE16(value))
#else
#if SDL_BYTEORDER == SDL_BIG_ENDIAN
#define SDLNet_Write16(value, areap) \
do \
{ \
Uint8 *area = (Uint8 *)(areap); \
Uint8 *area = SDL_reinterpret_cast(Uint8 *, areap); \
area[0] = (value >> 8) & 0xFF; \
area[1] = value & 0xFF; \
} while ( 0 )
#else
#define SDLNet_Write16(value, areap) \
do \
{ \
Uint8 *area = (Uint8 *)(areap); \
area[1] = (value >> 8) & 0xFF; \
area[0] = value & 0xFF; \
} while ( 0 )
#endif
#endif /* !SDL_DATA_ALIGNED */
/* Write a 32 bit value to network packet buffer */
#if !SDL_DATA_ALIGNED
#define SDLNet_Write32(value, areap) \
*(Uint32 *)(areap) = SDL_SwapBE32(value);
*SDL_reinterpret_cast(Uint32 *, areap) = SDL_SwapBE32(value);
#else
#if SDL_BYTEORDER == SDL_BIG_ENDIAN
#define SDLNet_Write32(value, areap) \
do \
{ \
Uint8 *area = (Uint8 *)(areap); \
Uint8 *area = SDL_reinterpret_cast(Uint8 *, areap); \
area[0] = (value >> 24) & 0xFF; \
area[1] = (value >> 16) & 0xFF; \
area[2] = (value >> 8) & 0xFF; \
area[3] = value & 0xFF; \
} while ( 0 )
#else
#define SDLNet_Write32(value, areap) \
do \
{ \
Uint8 *area = (Uint8 *)(areap); \
area[3] = (value >> 24) & 0xFF; \
area[2] = (value >> 16) & 0xFF; \
area[1] = (value >> 8) & 0xFF; \
area[0] = value & 0xFF; \
} while ( 0 )
#endif
#endif /* !SDL_DATA_ALIGNED */
/* Read a 16 bit value from network packet buffer */
#if !SDL_DATA_ALIGNED
#define SDLNet_Read16(areap) \
(SDL_SwapBE16(*(Uint16 *)(areap)))
#else
#if SDL_BYTEORDER == SDL_BIG_ENDIAN
#define SDLNet_Read16(areap) \
((((Uint8 *)areap)[0] << 8) | ((Uint8 *)areap)[1] << 0)
(SDL_SwapBE16(*SDL_reinterpret_cast(Uint16 *, areap)))
#else
#define SDLNet_Read16(areap) \
((((Uint8 *)areap)[1] << 8) | ((Uint8 *)areap)[0] << 0)
#endif
(((SDL_reinterpret_cast(Uint8 *, areap))[0] << 8) | (SDL_reinterpret_cast(Uint8 *, areap))[1] << 0)
#endif /* !SDL_DATA_ALIGNED */
/* Read a 32 bit value from network packet buffer */
#if !SDL_DATA_ALIGNED
#define SDLNet_Read32(areap) \
(SDL_SwapBE32(*(Uint32 *)(areap)))
#else
#if SDL_BYTEORDER == SDL_BIG_ENDIAN
#define SDLNet_Read32(areap) \
((((Uint8 *)areap)[0] << 24) | (((Uint8 *)areap)[1] << 16) | \
(((Uint8 *)areap)[2] << 8) | ((Uint8 *)areap)[3] << 0)
(SDL_SwapBE32(*SDL_reinterpret_cast(Uint32 *, areap)))
#else
#define SDLNet_Read32(areap) \
((((Uint8 *)areap)[3] << 24) | (((Uint8 *)areap)[2] << 16) | \
(((Uint8 *)areap)[1] << 8) | ((Uint8 *)areap)[0] << 0)
#endif
(((SDL_reinterpret_cast(Uint8 *, areap))[0] << 24) | ((SDL_reinterpret_cast(Uint8 *, areap))[1] << 16) | \
((SDL_reinterpret_cast(Uint8 *, areap))[2] << 8) | (SDL_reinterpret_cast(Uint8 *, areap))[3] << 0)
#endif /* !SDL_DATA_ALIGNED */
#ifdef MACOS_OPENTRANSPORT
#endif
/* Ends C function definitions when using C++ */
#ifdef __cplusplus
}