fix ya.make

1 files changed, 0 insertions, 341 deletions

diff --git a/contrib/libs/libevent/evthread_win32.c b/contrib/libs/libevent/evthread_win32.c
deleted file mode 100644
index 2ec80560a5..0000000000
--- a/contrib/libs/libevent/evthread_win32.c
+++ /dev/null
@@ -1,341 +0,0 @@
-/*
- * Copyright 2009-2012 Niels Provos and Nick Mathewson
- *
- * 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.
- * 3. The name of the author may not be used to endorse or promote products
- *    derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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.
- */
-#include "event2/event-config.h"
-#include "evconfig-private.h"
-
-#ifdef _WIN32
-#ifndef _WIN32_WINNT
-/* Minimum required for InitializeCriticalSectionAndSpinCount */
-#define _WIN32_WINNT 0x0403
-#endif
-#include <winsock2.h>
-#define WIN32_LEAN_AND_MEAN
-#include <windows.h>
-#undef WIN32_LEAN_AND_MEAN
-#include <sys/locking.h>
-#endif
-
-struct event_base;
-#include "event2/thread.h"
-
-#include "mm-internal.h"
-#include "evthread-internal.h"
-#include "time-internal.h"
-
-#define SPIN_COUNT 2000
-
-static void *
-evthread_win32_lock_create(unsigned locktype)
-{
-	CRITICAL_SECTION *lock = mm_malloc(sizeof(CRITICAL_SECTION));
-	if (!lock)
-		return NULL;
-	if (InitializeCriticalSectionAndSpinCount(lock, SPIN_COUNT) == 0) {
-		mm_free(lock);
-		return NULL;
-	}
-	return lock;
-}
-
-static void
-evthread_win32_lock_free(void *lock_, unsigned locktype)
-{
-	CRITICAL_SECTION *lock = lock_;
-	DeleteCriticalSection(lock);
-	mm_free(lock);
-}
-
-static int
-evthread_win32_lock(unsigned mode, void *lock_)
-{
-	CRITICAL_SECTION *lock = lock_;
-	if ((mode & EVTHREAD_TRY)) {
-		return ! TryEnterCriticalSection(lock);
-	} else {
-		EnterCriticalSection(lock);
-		return 0;
-	}
-}
-
-static int
-evthread_win32_unlock(unsigned mode, void *lock_)
-{
-	CRITICAL_SECTION *lock = lock_;
-	LeaveCriticalSection(lock);
-	return 0;
-}
-
-static unsigned long
-evthread_win32_get_id(void)
-{
-	return (unsigned long) GetCurrentThreadId();
-}
-
-#ifdef WIN32_HAVE_CONDITION_VARIABLES
-static void WINAPI (*InitializeConditionVariable_fn)(PCONDITION_VARIABLE)
-	= NULL;
-static BOOL WINAPI (*SleepConditionVariableCS_fn)(
-	PCONDITION_VARIABLE, PCRITICAL_SECTION, DWORD) = NULL;
-static void WINAPI (*WakeAllConditionVariable_fn)(PCONDITION_VARIABLE) = NULL;
-static void WINAPI (*WakeConditionVariable_fn)(PCONDITION_VARIABLE) = NULL;
-
-static int
-evthread_win32_condvar_init(void)
-{
-	HANDLE lib;
-
-	lib = GetModuleHandle(TEXT("kernel32.dll"));
-	if (lib == NULL)
-		return 0;
-
-#define LOAD(name)				\
-	name##_fn = GetProcAddress(lib, #name)
-	LOAD(InitializeConditionVariable);
-	LOAD(SleepConditionVariableCS);
-	LOAD(WakeAllConditionVariable);
-	LOAD(WakeConditionVariable);
-
-	return InitializeConditionVariable_fn && SleepConditionVariableCS_fn &&
-	    WakeAllConditionVariable_fn && WakeConditionVariable_fn;
-}
-
-/* XXXX Even if we can build this, we don't necessarily want to: the functions
- * in question didn't exist before Vista, so we'd better LoadProc them. */
-static void *
-evthread_win32_condvar_alloc(unsigned condflags)
-{
-	CONDITION_VARIABLE *cond = mm_malloc(sizeof(CONDITION_VARIABLE));
-	if (!cond)
-		return NULL;
-	InitializeConditionVariable_fn(cond);
-	return cond;
-}
-
-static void
-evthread_win32_condvar_free(void *cond_)
-{
-	CONDITION_VARIABLE *cond = cond_;
-	/* There doesn't _seem_ to be a cleaup fn here... */
-	mm_free(cond);
-}
-
-static int
-evthread_win32_condvar_signal(void *cond, int broadcast)
-{
-	CONDITION_VARIABLE *cond = cond_;
-	if (broadcast)
-		WakeAllConditionVariable_fn(cond);
-	else
-		WakeConditionVariable_fn(cond);
-	return 0;
-}
-
-static int
-evthread_win32_condvar_wait(void *cond_, void *lock_, const struct timeval *tv)
-{
-	CONDITION_VARIABLE *cond = cond_;
-	CRITICAL_SECTION *lock = lock_;
-	DWORD ms, err;
-	BOOL result;
-
-	if (tv)
-		ms = evutil_tv_to_msec_(tv);
-	else
-		ms = INFINITE;
-	result = SleepConditionVariableCS_fn(cond, lock, ms);
-	if (result) {
-		if (GetLastError() == WAIT_TIMEOUT)
-			return 1;
-		else
-			return -1;
-	} else {
-		return 0;
-	}
-}
-#endif
-
-struct evthread_win32_cond {
-	HANDLE event;
-
-	CRITICAL_SECTION lock;
-	int n_waiting;
-	int n_to_wake;
-	int generation;
-};
-
-static void *
-evthread_win32_cond_alloc(unsigned flags)
-{
-	struct evthread_win32_cond *cond;
-	if (!(cond = mm_malloc(sizeof(struct evthread_win32_cond))))
-		return NULL;
-	if (InitializeCriticalSectionAndSpinCount(&cond->lock, SPIN_COUNT)==0) {
-		mm_free(cond);
-		return NULL;
-	}
-	if ((cond->event = CreateEvent(NULL,TRUE,FALSE,NULL)) == NULL) {
-		DeleteCriticalSection(&cond->lock);
-		mm_free(cond);
-		return NULL;
-	}
-	cond->n_waiting = cond->n_to_wake = cond->generation = 0;
-	return cond;
-}
-
-static void
-evthread_win32_cond_free(void *cond_)
-{
-	struct evthread_win32_cond *cond = cond_;
-	DeleteCriticalSection(&cond->lock);
-	CloseHandle(cond->event);
-	mm_free(cond);
-}
-
-static int
-evthread_win32_cond_signal(void *cond_, int broadcast)
-{
-	struct evthread_win32_cond *cond = cond_;
-	EnterCriticalSection(&cond->lock);
-	if (broadcast)
-		cond->n_to_wake = cond->n_waiting;
-	else
-		++cond->n_to_wake;
-	cond->generation++;
-	SetEvent(cond->event);
-	LeaveCriticalSection(&cond->lock);
-	return 0;
-}
-
-static int
-evthread_win32_cond_wait(void *cond_, void *lock_, const struct timeval *tv)
-{
-	struct evthread_win32_cond *cond = cond_;
-	CRITICAL_SECTION *lock = lock_;
-	int generation_at_start;
-	int waiting = 1;
-	int result = -1;
-	DWORD ms = INFINITE, ms_orig = INFINITE, startTime, endTime;
-	if (tv)
-		ms_orig = ms = evutil_tv_to_msec_(tv);
-
-	EnterCriticalSection(&cond->lock);
-	++cond->n_waiting;
-	generation_at_start = cond->generation;
-	LeaveCriticalSection(&cond->lock);
-
-	LeaveCriticalSection(lock);
-
-	startTime = GetTickCount();
-	do {
-		DWORD res;
-		res = WaitForSingleObject(cond->event, ms);
-		EnterCriticalSection(&cond->lock);
-		if (cond->n_to_wake &&
-		    cond->generation != generation_at_start) {
-			--cond->n_to_wake;
-			--cond->n_waiting;
-			result = 0;
-			waiting = 0;
-			goto out;
-		} else if (res != WAIT_OBJECT_0) {
-			result = (res==WAIT_TIMEOUT) ? 1 : -1;
-			--cond->n_waiting;
-			waiting = 0;
-			goto out;
-		} else if (ms != INFINITE) {
-			endTime = GetTickCount();
-			if (startTime + ms_orig <= endTime) {
-				result = 1; /* Timeout */
-				--cond->n_waiting;
-				waiting = 0;
-				goto out;
-			} else {
-				ms = startTime + ms_orig - endTime;
-			}
-		}
-		/* If we make it here, we are still waiting. */
-		if (cond->n_to_wake == 0) {
-			/* There is nobody else who should wake up; reset
-			 * the event. */
-			ResetEvent(cond->event);
-		}
-	out:
-		LeaveCriticalSection(&cond->lock);
-	} while (waiting);
-
-	EnterCriticalSection(lock);
-
-	EnterCriticalSection(&cond->lock);
-	if (!cond->n_waiting)
-		ResetEvent(cond->event);
-	LeaveCriticalSection(&cond->lock);
-
-	return result;
-}
-
-int
-evthread_use_windows_threads(void)
-{
-	struct evthread_lock_callbacks cbs = {
-		EVTHREAD_LOCK_API_VERSION,
-		EVTHREAD_LOCKTYPE_RECURSIVE,
-		evthread_win32_lock_create,
-		evthread_win32_lock_free,
-		evthread_win32_lock,
-		evthread_win32_unlock
-	};
-
-
-	struct evthread_condition_callbacks cond_cbs = {
-		EVTHREAD_CONDITION_API_VERSION,
-		evthread_win32_cond_alloc,
-		evthread_win32_cond_free,
-		evthread_win32_cond_signal,
-		evthread_win32_cond_wait
-	};
-#ifdef WIN32_HAVE_CONDITION_VARIABLES
-	struct evthread_condition_callbacks condvar_cbs = {
-		EVTHREAD_CONDITION_API_VERSION,
-		evthread_win32_condvar_alloc,
-		evthread_win32_condvar_free,
-		evthread_win32_condvar_signal,
-		evthread_win32_condvar_wait
-	};
-#endif
-
-	evthread_set_lock_callbacks(&cbs);
-	evthread_set_id_callback(evthread_win32_get_id);
-#ifdef WIN32_HAVE_CONDITION_VARIABLES
-	if (evthread_win32_condvar_init()) {
-		evthread_set_condition_callbacks(&condvar_cbs);
-		return 0;
-	}
-#endif
-	evthread_set_condition_callbacks(&cond_cbs);
-
-	return 0;
-}
-