Repo created
This commit is contained in:
parent
81b91f4139
commit
f8c34fa5ee
22732 changed files with 4815320 additions and 2 deletions
444
TMessagesProj/jni/third_party/usrsctplib/netinet/sctp_userspace.c
vendored
Executable file
444
TMessagesProj/jni/third_party/usrsctplib/netinet/sctp_userspace.c
vendored
Executable file
|
|
@ -0,0 +1,444 @@
|
|||
/*-
|
||||
* Copyright (c) 2011-2012 Irene Ruengeler
|
||||
* Copyright (c) 2011-2012 Michael Tuexen
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. 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.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 THE AUTHOR 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.
|
||||
*
|
||||
*/
|
||||
|
||||
|
||||
#ifdef _WIN32
|
||||
#include <netinet/sctp_pcb.h>
|
||||
#include <sys/timeb.h>
|
||||
#include <iphlpapi.h>
|
||||
#if !defined(__MINGW32__)
|
||||
#pragma comment(lib, "iphlpapi.lib")
|
||||
#endif
|
||||
#endif
|
||||
#include <netinet/sctp_os_userspace.h>
|
||||
#if defined(__FreeBSD__)
|
||||
#include <pthread_np.h>
|
||||
#endif
|
||||
|
||||
#if defined(__linux__)
|
||||
#include <sys/prctl.h>
|
||||
#endif
|
||||
|
||||
#if defined(_WIN32)
|
||||
/* Adapter to translate Unix thread start routines to Windows thread start
|
||||
* routines.
|
||||
*/
|
||||
#if defined(__MINGW32__)
|
||||
#pragma GCC diagnostic push
|
||||
#pragma GCC diagnostic ignored "-Wpedantic"
|
||||
#endif
|
||||
static DWORD WINAPI
|
||||
sctp_create_thread_adapter(void *arg) {
|
||||
start_routine_t start_routine = (start_routine_t)arg;
|
||||
return start_routine(NULL) == NULL;
|
||||
}
|
||||
|
||||
int
|
||||
sctp_userspace_thread_create(userland_thread_t *thread, start_routine_t start_routine)
|
||||
{
|
||||
*thread = CreateThread(NULL, 0, sctp_create_thread_adapter,
|
||||
(void *)start_routine, 0, NULL);
|
||||
if (*thread == NULL)
|
||||
return GetLastError();
|
||||
return 0;
|
||||
}
|
||||
|
||||
#if defined(__MINGW32__)
|
||||
#pragma GCC diagnostic pop
|
||||
#endif
|
||||
|
||||
#else
|
||||
int
|
||||
sctp_userspace_thread_create(userland_thread_t *thread, start_routine_t start_routine)
|
||||
{
|
||||
return pthread_create(thread, NULL, start_routine, NULL);
|
||||
}
|
||||
#endif
|
||||
|
||||
void
|
||||
sctp_userspace_set_threadname(const char *name)
|
||||
{
|
||||
#if defined(__APPLE__)
|
||||
pthread_setname_np(name);
|
||||
#endif
|
||||
#if defined(__linux__)
|
||||
prctl(PR_SET_NAME, name);
|
||||
#endif
|
||||
#if defined(__FreeBSD__)
|
||||
pthread_set_name_np(pthread_self(), name);
|
||||
#endif
|
||||
}
|
||||
|
||||
#if !defined(_WIN32) && !defined(__native_client__)
|
||||
int
|
||||
sctp_userspace_get_mtu_from_ifn(uint32_t if_index, int af)
|
||||
{
|
||||
#if defined(INET) || defined(INET6)
|
||||
struct ifreq ifr;
|
||||
int fd;
|
||||
#endif
|
||||
int mtu;
|
||||
|
||||
switch (af) {
|
||||
#if defined(INET)
|
||||
case AF_INET:
|
||||
#endif
|
||||
#if defined(INET6)
|
||||
case AF_INET6:
|
||||
#endif
|
||||
#if defined(INET) || defined(INET6)
|
||||
memset(&ifr, 0, sizeof(struct ifreq));
|
||||
mtu = 0;
|
||||
if (if_indextoname(if_index, ifr.ifr_name) != NULL) {
|
||||
/* TODO can I use the raw socket here and not have to open a new one with each query? */
|
||||
if ((fd = socket(af, SOCK_DGRAM, 0)) < 0) {
|
||||
break;
|
||||
}
|
||||
if (ioctl(fd, SIOCGIFMTU, &ifr) >= 0) {
|
||||
mtu = ifr.ifr_mtu;
|
||||
}
|
||||
close(fd);
|
||||
}
|
||||
break;
|
||||
#endif
|
||||
case AF_CONN:
|
||||
mtu = 1280;
|
||||
break;
|
||||
default:
|
||||
mtu = 0;
|
||||
break;
|
||||
}
|
||||
return (mtu);
|
||||
}
|
||||
#endif
|
||||
|
||||
#if defined(__native_client__)
|
||||
int
|
||||
sctp_userspace_get_mtu_from_ifn(uint32_t if_index, int af)
|
||||
{
|
||||
return 1280;
|
||||
}
|
||||
#endif
|
||||
|
||||
#if defined(__APPLE__) || defined(__DragonFly__) || defined(__linux__) || defined(__native_client__) || defined(__NetBSD__) || defined(_WIN32) || defined(__Fuchsia__) || defined(__EMSCRIPTEN__)
|
||||
int
|
||||
timingsafe_bcmp(const void *b1, const void *b2, size_t n)
|
||||
{
|
||||
const unsigned char *p1 = b1, *p2 = b2;
|
||||
int ret = 0;
|
||||
|
||||
for (; n > 0; n--)
|
||||
ret |= *p1++ ^ *p2++;
|
||||
return (ret != 0);
|
||||
}
|
||||
#endif
|
||||
|
||||
#ifdef _WIN32
|
||||
int
|
||||
sctp_userspace_get_mtu_from_ifn(uint32_t if_index, int af)
|
||||
{
|
||||
#if defined(INET) || defined(INET6)
|
||||
PIP_ADAPTER_ADDRESSES pAdapterAddrs, pAdapt;
|
||||
DWORD AdapterAddrsSize, Err;
|
||||
#endif
|
||||
int mtu;
|
||||
|
||||
switch (af) {
|
||||
#if defined(INET)
|
||||
case AF_INET:
|
||||
#endif
|
||||
#if defined(INET6)
|
||||
case AF_INET6:
|
||||
#endif
|
||||
#if defined(INET) || defined(INET6)
|
||||
mtu = 0;
|
||||
AdapterAddrsSize = 0;
|
||||
pAdapterAddrs = NULL;
|
||||
if ((Err = GetAdaptersAddresses(AF_UNSPEC, 0, NULL, NULL, &AdapterAddrsSize)) != 0) {
|
||||
if ((Err != ERROR_BUFFER_OVERFLOW) && (Err != ERROR_INSUFFICIENT_BUFFER)) {
|
||||
SCTPDBG(SCTP_DEBUG_USR, "GetAdaptersAddresses() sizing failed with error code %d, AdapterAddrsSize = %d\n", Err, AdapterAddrsSize);
|
||||
mtu = -1;
|
||||
goto cleanup;
|
||||
}
|
||||
}
|
||||
if ((pAdapterAddrs = (PIP_ADAPTER_ADDRESSES) GlobalAlloc(GPTR, AdapterAddrsSize)) == NULL) {
|
||||
SCTPDBG(SCTP_DEBUG_USR, "Memory allocation error!\n");
|
||||
mtu = -1;
|
||||
goto cleanup;
|
||||
}
|
||||
if ((Err = GetAdaptersAddresses(AF_UNSPEC, 0, NULL, pAdapterAddrs, &AdapterAddrsSize)) != ERROR_SUCCESS) {
|
||||
SCTPDBG(SCTP_DEBUG_USR, "GetAdaptersAddresses() failed with error code %d\n", Err);
|
||||
mtu = -1;
|
||||
goto cleanup;
|
||||
}
|
||||
for (pAdapt = pAdapterAddrs; pAdapt; pAdapt = pAdapt->Next) {
|
||||
if (pAdapt->IfIndex == if_index) {
|
||||
mtu = pAdapt->Mtu;
|
||||
break;
|
||||
}
|
||||
}
|
||||
cleanup:
|
||||
if (pAdapterAddrs != NULL) {
|
||||
GlobalFree(pAdapterAddrs);
|
||||
}
|
||||
break;
|
||||
#endif
|
||||
case AF_CONN:
|
||||
mtu = 1280;
|
||||
break;
|
||||
default:
|
||||
mtu = 0;
|
||||
break;
|
||||
}
|
||||
return (mtu);
|
||||
}
|
||||
|
||||
void
|
||||
getwintimeofday(struct timeval *tv)
|
||||
{
|
||||
FILETIME filetime;
|
||||
ULARGE_INTEGER ularge;
|
||||
|
||||
GetSystemTimeAsFileTime(&filetime);
|
||||
ularge.LowPart = filetime.dwLowDateTime;
|
||||
ularge.HighPart = filetime.dwHighDateTime;
|
||||
/* Change base from Jan 1 1601 00:00:00 to Jan 1 1970 00:00:00 */
|
||||
#if defined(__MINGW32__)
|
||||
ularge.QuadPart -= 116444736000000000ULL;
|
||||
#else
|
||||
ularge.QuadPart -= 116444736000000000UI64;
|
||||
#endif
|
||||
/*
|
||||
* ularge.QuadPart is now the number of 100-nanosecond intervals
|
||||
* since Jan 1 1970 00:00:00.
|
||||
*/
|
||||
#if defined(__MINGW32__)
|
||||
tv->tv_sec = (long)(ularge.QuadPart / 10000000ULL);
|
||||
tv->tv_usec = (long)((ularge.QuadPart % 10000000ULL) / 10ULL);
|
||||
#else
|
||||
tv->tv_sec = (long)(ularge.QuadPart / 10000000UI64);
|
||||
tv->tv_usec = (long)((ularge.QuadPart % 10000000UI64) / 10UI64);
|
||||
#endif
|
||||
}
|
||||
|
||||
int
|
||||
win_if_nametoindex(const char *ifname)
|
||||
{
|
||||
IP_ADAPTER_ADDRESSES *addresses, *addr;
|
||||
ULONG status, size;
|
||||
int index = 0;
|
||||
|
||||
if (!ifname) {
|
||||
return 0;
|
||||
}
|
||||
|
||||
size = 0;
|
||||
status = GetAdaptersAddresses(AF_UNSPEC, 0, NULL, NULL, &size);
|
||||
if (status != ERROR_BUFFER_OVERFLOW) {
|
||||
return 0;
|
||||
}
|
||||
addresses = malloc(size);
|
||||
status = GetAdaptersAddresses(AF_UNSPEC, 0, NULL, addresses, &size);
|
||||
if (status == ERROR_SUCCESS) {
|
||||
for (addr = addresses; addr; addr = addr->Next) {
|
||||
if (addr->AdapterName && !strcmp(ifname, addr->AdapterName)) {
|
||||
index = addr->IfIndex;
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
free(addresses);
|
||||
return index;
|
||||
}
|
||||
|
||||
#if WINVER < 0x0600
|
||||
/* These functions are written based on the code at
|
||||
* http://www.cs.wustl.edu/~schmidt/win32-cv-1.html
|
||||
* Therefore, for the rest of the file the following applies:
|
||||
*
|
||||
*
|
||||
* Copyright and Licensing Information for ACE(TM), TAO(TM), CIAO(TM),
|
||||
* DAnCE(TM), and CoSMIC(TM)
|
||||
*
|
||||
* [1]ACE(TM), [2]TAO(TM), [3]CIAO(TM), DAnCE(TM), and [4]CoSMIC(TM)
|
||||
* (henceforth referred to as "DOC software") are copyrighted by
|
||||
* [5]Douglas C. Schmidt and his [6]research group at [7]Washington
|
||||
* University, [8]University of California, Irvine, and [9]Vanderbilt
|
||||
* University, Copyright (c) 1993-2012, all rights reserved. Since DOC
|
||||
* software is open-source, freely available software, you are free to
|
||||
* use, modify, copy, and distribute--perpetually and irrevocably--the
|
||||
* DOC software source code and object code produced from the source, as
|
||||
* well as copy and distribute modified versions of this software. You
|
||||
* must, however, include this copyright statement along with any code
|
||||
* built using DOC software that you release. No copyright statement
|
||||
* needs to be provided if you just ship binary executables of your
|
||||
* software products.
|
||||
*
|
||||
* You can use DOC software in commercial and/or binary software releases
|
||||
* and are under no obligation to redistribute any of your source code
|
||||
* that is built using DOC software. Note, however, that you may not
|
||||
* misappropriate the DOC software code, such as copyrighting it yourself
|
||||
* or claiming authorship of the DOC software code, in a way that will
|
||||
* prevent DOC software from being distributed freely using an
|
||||
* open-source development model. You needn't inform anyone that you're
|
||||
* using DOC software in your software, though we encourage you to let
|
||||
* [10]us know so we can promote your project in the [11]DOC software
|
||||
* success stories.
|
||||
*
|
||||
* The [12]ACE, [13]TAO, [14]CIAO, [15]DAnCE, and [16]CoSMIC web sites
|
||||
* are maintained by the [17]DOC Group at the [18]Institute for Software
|
||||
* Integrated Systems (ISIS) and the [19]Center for Distributed Object
|
||||
* Computing of Washington University, St. Louis for the development of
|
||||
* open-source software as part of the open-source software community.
|
||||
* Submissions are provided by the submitter ``as is'' with no warranties
|
||||
* whatsoever, including any warranty of merchantability, noninfringement
|
||||
* of third party intellectual property, or fitness for any particular
|
||||
* purpose. In no event shall the submitter be liable for any direct,
|
||||
* indirect, special, exemplary, punitive, or consequential damages,
|
||||
* including without limitation, lost profits, even if advised of the
|
||||
* possibility of such damages. Likewise, DOC software is provided as is
|
||||
* with no warranties of any kind, including the warranties of design,
|
||||
* merchantability, and fitness for a particular purpose,
|
||||
* noninfringement, or arising from a course of dealing, usage or trade
|
||||
* practice. Washington University, UC Irvine, Vanderbilt University,
|
||||
* their employees, and students shall have no liability with respect to
|
||||
* the infringement of copyrights, trade secrets or any patents by DOC
|
||||
* software or any part thereof. Moreover, in no event will Washington
|
||||
* University, UC Irvine, or Vanderbilt University, their employees, or
|
||||
* students be liable for any lost revenue or profits or other special,
|
||||
* indirect and consequential damages.
|
||||
*
|
||||
* DOC software is provided with no support and without any obligation on
|
||||
* the part of Washington University, UC Irvine, Vanderbilt University,
|
||||
* their employees, or students to assist in its use, correction,
|
||||
* modification, or enhancement. A [20]number of companies around the
|
||||
* world provide commercial support for DOC software, however. DOC
|
||||
* software is Y2K-compliant, as long as the underlying OS platform is
|
||||
* Y2K-compliant. Likewise, DOC software is compliant with the new US
|
||||
* daylight savings rule passed by Congress as "The Energy Policy Act of
|
||||
* 2005," which established new daylight savings times (DST) rules for
|
||||
* the United States that expand DST as of March 2007. Since DOC software
|
||||
* obtains time/date and calendaring information from operating systems
|
||||
* users will not be affected by the new DST rules as long as they
|
||||
* upgrade their operating systems accordingly.
|
||||
*
|
||||
* The names ACE(TM), TAO(TM), CIAO(TM), DAnCE(TM), CoSMIC(TM),
|
||||
* Washington University, UC Irvine, and Vanderbilt University, may not
|
||||
* be used to endorse or promote products or services derived from this
|
||||
* source without express written permission from Washington University,
|
||||
* UC Irvine, or Vanderbilt University. This license grants no permission
|
||||
* to call products or services derived from this source ACE(TM),
|
||||
* TAO(TM), CIAO(TM), DAnCE(TM), or CoSMIC(TM), nor does it grant
|
||||
* permission for the name Washington University, UC Irvine, or
|
||||
* Vanderbilt University to appear in their names.
|
||||
*
|
||||
* If you have any suggestions, additions, comments, or questions, please
|
||||
* let [21]me know.
|
||||
*
|
||||
* [22]Douglas C. Schmidt
|
||||
*
|
||||
* References
|
||||
*
|
||||
* 1. http://www.cs.wustl.edu/~schmidt/ACE.html
|
||||
* 2. http://www.cs.wustl.edu/~schmidt/TAO.html
|
||||
* 3. http://www.dre.vanderbilt.edu/CIAO/
|
||||
* 4. http://www.dre.vanderbilt.edu/cosmic/
|
||||
* 5. http://www.dre.vanderbilt.edu/~schmidt/
|
||||
* 6. http://www.cs.wustl.edu/~schmidt/ACE-members.html
|
||||
* 7. http://www.wustl.edu/
|
||||
* 8. http://www.uci.edu/
|
||||
* 9. http://www.vanderbilt.edu/
|
||||
* 10. mailto:doc_group@cs.wustl.edu
|
||||
* 11. http://www.cs.wustl.edu/~schmidt/ACE-users.html
|
||||
* 12. http://www.cs.wustl.edu/~schmidt/ACE.html
|
||||
* 13. http://www.cs.wustl.edu/~schmidt/TAO.html
|
||||
* 14. http://www.dre.vanderbilt.edu/CIAO/
|
||||
* 15. http://www.dre.vanderbilt.edu/~schmidt/DOC_ROOT/DAnCE/
|
||||
* 16. http://www.dre.vanderbilt.edu/cosmic/
|
||||
* 17. http://www.dre.vanderbilt.edu/
|
||||
* 18. http://www.isis.vanderbilt.edu/
|
||||
* 19. http://www.cs.wustl.edu/~schmidt/doc-center.html
|
||||
* 20. http://www.cs.wustl.edu/~schmidt/commercial-support.html
|
||||
* 21. mailto:d.schmidt@vanderbilt.edu
|
||||
* 22. http://www.dre.vanderbilt.edu/~schmidt/
|
||||
* 23. http://www.cs.wustl.edu/ACE.html
|
||||
*/
|
||||
|
||||
void
|
||||
InitializeXPConditionVariable(userland_cond_t *cv)
|
||||
{
|
||||
cv->waiters_count = 0;
|
||||
InitializeCriticalSection(&(cv->waiters_count_lock));
|
||||
cv->events_[C_SIGNAL] = CreateEvent (NULL, FALSE, FALSE, NULL);
|
||||
cv->events_[C_BROADCAST] = CreateEvent (NULL, TRUE, FALSE, NULL);
|
||||
}
|
||||
|
||||
void
|
||||
DeleteXPConditionVariable(userland_cond_t *cv)
|
||||
{
|
||||
CloseHandle(cv->events_[C_BROADCAST]);
|
||||
CloseHandle(cv->events_[C_SIGNAL]);
|
||||
DeleteCriticalSection(&(cv->waiters_count_lock));
|
||||
}
|
||||
|
||||
int
|
||||
SleepXPConditionVariable(userland_cond_t *cv, userland_mutex_t *mtx)
|
||||
{
|
||||
int result, last_waiter;
|
||||
|
||||
EnterCriticalSection(&cv->waiters_count_lock);
|
||||
cv->waiters_count++;
|
||||
LeaveCriticalSection(&cv->waiters_count_lock);
|
||||
LeaveCriticalSection (mtx);
|
||||
result = WaitForMultipleObjects(2, cv->events_, FALSE, INFINITE);
|
||||
if (result==-1) {
|
||||
result = GetLastError();
|
||||
}
|
||||
EnterCriticalSection(&cv->waiters_count_lock);
|
||||
cv->waiters_count--;
|
||||
last_waiter = result == (C_SIGNAL + C_BROADCAST && (cv->waiters_count == 0));
|
||||
LeaveCriticalSection(&cv->waiters_count_lock);
|
||||
if (last_waiter)
|
||||
ResetEvent(cv->events_[C_BROADCAST]);
|
||||
EnterCriticalSection (mtx);
|
||||
return result;
|
||||
}
|
||||
|
||||
void
|
||||
WakeAllXPConditionVariable(userland_cond_t *cv)
|
||||
{
|
||||
int have_waiters;
|
||||
EnterCriticalSection(&cv->waiters_count_lock);
|
||||
have_waiters = cv->waiters_count > 0;
|
||||
LeaveCriticalSection(&cv->waiters_count_lock);
|
||||
if (have_waiters)
|
||||
SetEvent (cv->events_[C_BROADCAST]);
|
||||
}
|
||||
#endif
|
||||
#endif
|
||||
Loading…
Add table
Add a link
Reference in a new issue