libupnp/upnp/src/inc/sock.h
Marcelo Roberto Jimenez 2bcbdffd89 1 - Ported some of IPV6 code to 1.6.7.
2 - Backport of svn revision 527:
* Added API to ithread, created the following functions:
- int ithread_initialize_library(void);
- int ithread_cleanup_library(void);
- int ithread_initialize_thread(void);
- int ithread_cleanup_thread(void);
* SF Bug Tracker [ 2876374 ] Access Violation when compiling with Visual Studio 2008
Submitted: Stulle ( stulleamgym ) - 2009-10-10 19:05

Hi,

I am one of the devs of the MorphXT project and I use this lib in some
other of my projects, too. When I tried to upgrade the lib earlier for one
of my projects I had to realise that something did not work at first and
while most of the things were reasonably ease to be fixed. Now, the last
thing I encountered was not so easy to fix and I am uncertain if my fix is
any good so I'll just post it here and wait for some comments.

The problem was that I got an Access Violation when calling "UpnpInit". It
would call "ithread_rwlock_init(&GlobalHndRWLock, NULL)" which eventually
led to calling "pthread_cond_init" and I got the error notice at
"EnterCriticalSection (&ptw32_cond_list_lock);". It appeared that
"ptw32_cond_list_lock" was NULL. Now, I found two ways to fix this. Firstly
moving the whole block after at least one of the "ThreadPoolInit" calls
will fix the issue. Secondly, you could add:
#ifdef WIN32
#ifdef PTW32_STATIC_LIB
// to get the following working we need this... is it a good patch or
not... I do not know!
pthread_win32_process_attach_np();
#endif
#endif
right before "ithread_rwlock_init(&GlobalHndRWLock, NULL)".

Just so you know, I am using libupnp 1.6.6 and libpthreads 2.8.0 and both
are linked static into the binaries. I am currently using Visual Studio
2008 for development with Windows being the target OS. Any comment at your
end?

Regards, Stulle



git-svn-id: https://pupnp.svn.sourceforge.net/svnroot/pupnp/branches/branch-1.6.x@529 119443c7-1b9e-41f8-b6fc-b9c35fce742c
2010-03-31 17:53:16 +00:00

183 lines
5.6 KiB
C

/**************************************************************************
*
* Copyright (c) 2000-2003 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* - Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* - Neither name of Intel Corporation nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL INTEL OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
**************************************************************************/
#ifndef GENLIB_NET_SOCK_H
#define GENLIB_NET_SOCK_H
#include "util.h"
#ifdef WIN32
/* Do not #include <netinet/in.h> */
#else
#include <netinet/in.h>
#endif
/* Following variable is not defined under winsock.h */
#ifndef SD_RECEIVE
#define SD_RECEIVE 0x00
#define SD_SEND 0x01
#define SD_BOTH 0x02
#endif
typedef struct
{
/* handle/descriptor to a socket */
SOCKET socket;
/* the following two fields are filled only in incoming requests; */
struct sockaddr_storage foreign_sockaddr;
} SOCKINFO;
#ifdef __cplusplus
#extern "C" {
#endif
/************************************************************************
* Function : sock_init
*
* Parameters :
* OUT SOCKINFO* info ; Socket Information Object
* IN SOCKET sockfd ; Socket Descriptor
*
* Description : Assign the passed in socket descriptor to socket
* descriptor in the SOCKINFO structure.
*
* Return : int;
* UPNP_E_SUCCESS
* UPNP_E_OUTOF_MEMORY
* UPNP_E_SOCKET_ERROR
* Note :
************************************************************************/
int sock_init(OUT SOCKINFO* info, IN SOCKET sockfd);
/************************************************************************
* Function : sock_init_with_ip
*
* Parameters :
* OUT SOCKINFO* info ; Socket Information Object
* IN SOCKET sockfd ; Socket Descriptor
* IN struct sockaddr* foreign_sockaddr; Remote socket address
*
* Description : Calls the sock_init function and assigns the passed in
* IP address and port to the IP address and port in the SOCKINFO
* structure.
*
* Return : int;
* UPNP_E_SUCCESS
* UPNP_E_OUTOF_MEMORY
* UPNP_E_SOCKET_ERROR
*
* Note :
************************************************************************/
int sock_init_with_ip(
OUT SOCKINFO* info,
IN SOCKET sockfd,
IN struct sockaddr *foreign_sockaddr);
/************************************************************************
* Function : sock_read
*
* Parameters :
* IN SOCKINFO *info ; Socket Information Object
* OUT char* buffer ; Buffer to get data to
* IN size_t bufsize ; Size of the buffer
* IN int *timeoutSecs ; timeout value
*
* Description : Reads data on socket in sockinfo
*
* Return : int;
* numBytes - On Success, no of bytes received
* UPNP_E_TIMEDOUT - Timeout
* UPNP_E_SOCKET_ERROR - Error on socket calls
*
* Note :
************************************************************************/
int sock_read( IN SOCKINFO *info, OUT char* buffer, IN size_t bufsize,
INOUT int *timeoutSecs );
/************************************************************************
* Function : sock_write
*
* Parameters :
* IN SOCKINFO *info ; Socket Information Object
* IN char* buffer ; Buffer to send data from
* IN size_t bufsize ; Size of the buffer
* IN int *timeoutSecs ; timeout value
*
* Description : Writes data on the socket in sockinfo
*
* Return : int;
* numBytes - On Success, no of bytes sent
* UPNP_E_TIMEDOUT - Timeout
* UPNP_E_SOCKET_ERROR - Error on socket calls
*
* Note :
************************************************************************/
int sock_write( IN SOCKINFO *info, IN char* buffer, IN size_t bufsize,
INOUT int *timeoutSecs );
/************************************************************************
* Function : sock_destroy
*
* Parameters :
* INOUT SOCKINFO* info ; Socket Information Object
* int ShutdownMethod ; How to shutdown the socket. Used by
* sockets's shutdown()
*
* Description : Shutsdown the socket using the ShutdownMethod to
* indicate whether sends and receives on the socket will be
* dis-allowed. After shutting down the socket, closesocket is called
* to release system resources used by the socket calls.
*
* Return : int;
* UPNP_E_SOCKET_ERROR on failure
* UPNP_E_SUCCESS on success
*
* Note :
************************************************************************/
int sock_destroy(INOUT SOCKINFO* info, int);
#ifdef __cplusplus
} /* #extern "C" */
#endif
#endif /* GENLIB_NET_SOCK_H */