Adding upstream version 1.46.3.upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 0 insertions, 388 deletions

diff --git a/fluent-bit/lib/monkey/mk_core/deps/libevent/win32select.c b/fluent-bit/lib/monkey/mk_core/deps/libevent/win32select.c
deleted file mode 100644
index 1766858c2..000000000
--- a/fluent-bit/lib/monkey/mk_core/deps/libevent/win32select.c
+++ /dev/null
@@ -1,388 +0,0 @@
-/*
- * Copyright 2007-2012 Niels Provos and Nick Mathewson
- * Copyright 2000-2007 Niels Provos <provos@citi.umich.edu>
- * Copyright 2003 Michael A. Davis <mike@datanerds.net>
- *
- * 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
-
-#include <winsock2.h>
-#include <windows.h>
-#include <sys/types.h>
-#include <sys/queue.h>
-#include <limits.h>
-#include <signal.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <errno.h>
-
-#include "event2/util.h"
-#include "util-internal.h"
-#include "log-internal.h"
-#include "event2/event.h"
-#include "event-internal.h"
-#include "evmap-internal.h"
-#include "event2/thread.h"
-#include "evthread-internal.h"
-#include "time-internal.h"
-
-#define XFREE(ptr) do { if (ptr) mm_free(ptr); } while (0)
-
-extern struct event_list timequeue;
-extern struct event_list addqueue;
-
-struct win_fd_set {
-	unsigned int fd_count;
-	SOCKET fd_array[1];
-};
-
-/* MSDN says this is required to handle SIGFPE */
-volatile double SIGFPE_REQ = 0.0f;
-
-struct idx_info {
-	int read_pos_plus1;
-	int write_pos_plus1;
-};
-
-struct win32op {
-	unsigned num_fds_in_fd_sets;
-	int resize_out_sets;
-	struct win_fd_set *readset_in;
-	struct win_fd_set *writeset_in;
-	struct win_fd_set *readset_out;
-	struct win_fd_set *writeset_out;
-	struct win_fd_set *exset_out;
-	unsigned signals_are_broken : 1;
-};
-
-static void *win32_init(struct event_base *);
-static int win32_add(struct event_base *, evutil_socket_t, short old, short events, void *idx_);
-static int win32_del(struct event_base *, evutil_socket_t, short old, short events, void *idx_);
-static int win32_dispatch(struct event_base *base, struct timeval *);
-static void win32_dealloc(struct event_base *);
-
-struct eventop win32ops = {
-	"win32",
-	win32_init,
-	win32_add,
-	win32_del,
-	win32_dispatch,
-	win32_dealloc,
-	0, /* doesn't need reinit */
-	0, /* No features supported. */
-	sizeof(struct idx_info),
-};
-
-#define FD_SET_ALLOC_SIZE(n) ((sizeof(struct win_fd_set) + ((n)-1)*sizeof(SOCKET)))
-
-static int
-grow_fd_sets(struct win32op *op, unsigned new_num_fds)
-{
-	size_t size;
-
-	EVUTIL_ASSERT(new_num_fds >= op->readset_in->fd_count &&
-	       new_num_fds >= op->writeset_in->fd_count);
-	EVUTIL_ASSERT(new_num_fds >= 1);
-
-	size = FD_SET_ALLOC_SIZE(new_num_fds);
-	if (!(op->readset_in = mm_realloc(op->readset_in, size)))
-		return (-1);
-	if (!(op->writeset_in = mm_realloc(op->writeset_in, size)))
-		return (-1);
-	op->resize_out_sets = 1;
-	op->num_fds_in_fd_sets = new_num_fds;
-	return (0);
-}
-
-static int
-do_fd_set(struct win32op *op, struct idx_info *ent, evutil_socket_t s, int read)
-{
-	struct win_fd_set *set = read ? op->readset_in : op->writeset_in;
-	if (read) {
-		if (ent->read_pos_plus1 > 0)
-			return (0);
-	} else {
-		if (ent->write_pos_plus1 > 0)
-			return (0);
-	}
-	if (set->fd_count == op->num_fds_in_fd_sets) {
-		if (grow_fd_sets(op, op->num_fds_in_fd_sets*2))
-			return (-1);
-		/* set pointer will have changed and needs reiniting! */
-		set = read ? op->readset_in : op->writeset_in;
-	}
-	set->fd_array[set->fd_count] = s;
-	if (read)
-		ent->read_pos_plus1 = set->fd_count+1;
-	else
-		ent->write_pos_plus1 = set->fd_count+1;
-	return (set->fd_count++);
-}
-
-static int
-do_fd_clear(struct event_base *base,
-			struct win32op *op, struct idx_info *ent, int read)
-{
-	int i;
-	struct win_fd_set *set = read ? op->readset_in : op->writeset_in;
-	if (read) {
-		i = ent->read_pos_plus1 - 1;
-		ent->read_pos_plus1 = 0;
-	} else {
-		i = ent->write_pos_plus1 - 1;
-		ent->write_pos_plus1 = 0;
-	}
-	if (i < 0)
-		return (0);
-	if (--set->fd_count != (unsigned)i) {
-		struct idx_info *ent2;
-		SOCKET s2;
-		s2 = set->fd_array[i] = set->fd_array[set->fd_count];
-
-		ent2 = evmap_io_get_fdinfo_(&base->io, s2);
-
-		if (!ent2) /* This indicates a bug. */
-			return (0);
-		if (read)
-			ent2->read_pos_plus1 = i+1;
-		else
-			ent2->write_pos_plus1 = i+1;
-	}
-	return (0);
-}
-
-#define NEVENT 32
-void *
-win32_init(struct event_base *base)
-{
-	struct win32op *winop;
-	size_t size;
-	if (!(winop = mm_calloc(1, sizeof(struct win32op))))
-		return NULL;
-	winop->num_fds_in_fd_sets = NEVENT;
-	size = FD_SET_ALLOC_SIZE(NEVENT);
-	if (!(winop->readset_in = mm_malloc(size)))
-		goto err;
-	if (!(winop->writeset_in = mm_malloc(size)))
-		goto err;
-	if (!(winop->readset_out = mm_malloc(size)))
-		goto err;
-	if (!(winop->writeset_out = mm_malloc(size)))
-		goto err;
-	if (!(winop->exset_out = mm_malloc(size)))
-		goto err;
-	winop->readset_in->fd_count = winop->writeset_in->fd_count = 0;
-	winop->readset_out->fd_count = winop->writeset_out->fd_count
-		= winop->exset_out->fd_count = 0;
-
-	if (evsig_init_(base) < 0)
-		winop->signals_are_broken = 1;
-
-	evutil_weakrand_seed_(&base->weakrand_seed, 0);
-
-	return (winop);
- err:
-	XFREE(winop->readset_in);
-	XFREE(winop->writeset_in);
-	XFREE(winop->readset_out);
-	XFREE(winop->writeset_out);
-	XFREE(winop->exset_out);
-	XFREE(winop);
-	return (NULL);
-}
-
-int
-win32_add(struct event_base *base, evutil_socket_t fd,
-			 short old, short events, void *idx_)
-{
-	struct win32op *win32op = base->evbase;
-	struct idx_info *idx = idx_;
-
-	if ((events & EV_SIGNAL) && win32op->signals_are_broken)
-		return (-1);
-
-	if (!(events & (EV_READ|EV_WRITE)))
-		return (0);
-
-	event_debug(("%s: adding event for %d", __func__, (int)fd));
-	if (events & EV_READ) {
-		if (do_fd_set(win32op, idx, fd, 1)<0)
-			return (-1);
-	}
-	if (events & EV_WRITE) {
-		if (do_fd_set(win32op, idx, fd, 0)<0)
-			return (-1);
-	}
-	return (0);
-}
-
-int
-win32_del(struct event_base *base, evutil_socket_t fd, short old, short events,
-		  void *idx_)
-{
-	struct win32op *win32op = base->evbase;
-	struct idx_info *idx = idx_;
-
-	event_debug(("%s: Removing event for "EV_SOCK_FMT,
-		__func__, EV_SOCK_ARG(fd)));
-	if (events & EV_READ)
-		do_fd_clear(base, win32op, idx, 1);
-	if (events & EV_WRITE)
-		do_fd_clear(base, win32op, idx, 0);
-
-	return 0;
-}
-
-static void
-fd_set_copy(struct win_fd_set *out, const struct win_fd_set *in)
-{
-	out->fd_count = in->fd_count;
-	memcpy(out->fd_array, in->fd_array, in->fd_count * (sizeof(SOCKET)));
-}
-
-/*
-  static void dump_fd_set(struct win_fd_set *s)
-  {
-  unsigned int i;
-  printf("[ ");
-  for(i=0;i<s->fd_count;++i)
-  printf("%d ",(int)s->fd_array[i]);
-  printf("]\n");
-  }
-*/
-
-int
-win32_dispatch(struct event_base *base, struct timeval *tv)
-{
-	struct win32op *win32op = base->evbase;
-	int res = 0;
-	unsigned j, i;
-	int fd_count;
-	SOCKET s;
-
-	if (win32op->resize_out_sets) {
-		size_t size = FD_SET_ALLOC_SIZE(win32op->num_fds_in_fd_sets);
-		if (!(win32op->readset_out = mm_realloc(win32op->readset_out, size)))
-			return (-1);
-		if (!(win32op->exset_out = mm_realloc(win32op->exset_out, size)))
-			return (-1);
-		if (!(win32op->writeset_out = mm_realloc(win32op->writeset_out, size)))
-			return (-1);
-		win32op->resize_out_sets = 0;
-	}
-
-	fd_set_copy(win32op->readset_out, win32op->readset_in);
-	fd_set_copy(win32op->exset_out, win32op->writeset_in);
-	fd_set_copy(win32op->writeset_out, win32op->writeset_in);
-
-	fd_count =
-	    (win32op->readset_out->fd_count > win32op->writeset_out->fd_count) ?
-	    win32op->readset_out->fd_count : win32op->writeset_out->fd_count;
-
-	if (!fd_count) {
-		long msec = tv ? evutil_tv_to_msec_(tv) : LONG_MAX;
-		/* Sleep's DWORD argument is unsigned long */
-		if (msec < 0)
-			msec = LONG_MAX;
-		/* Windows doesn't like you to call select() with no sockets */
-		Sleep(msec);
-		return (0);
-	}
-
-	EVBASE_RELEASE_LOCK(base, th_base_lock);
-
-	res = select(fd_count,
-		     (struct fd_set*)win32op->readset_out,
-		     (struct fd_set*)win32op->writeset_out,
-		     (struct fd_set*)win32op->exset_out, tv);
-
-	EVBASE_ACQUIRE_LOCK(base, th_base_lock);
-
-	event_debug(("%s: select returned %d", __func__, res));
-
-	if (res <= 0) {
-		return res;
-	}
-
-	if (win32op->readset_out->fd_count) {
-		i = evutil_weakrand_range_(&base->weakrand_seed,
-		    win32op->readset_out->fd_count);
-		for (j=0; j<win32op->readset_out->fd_count; ++j) {
-			if (++i >= win32op->readset_out->fd_count)
-				i = 0;
-			s = win32op->readset_out->fd_array[i];
-			evmap_io_active_(base, s, EV_READ);
-		}
-	}
-	if (win32op->exset_out->fd_count) {
-		i = evutil_weakrand_range_(&base->weakrand_seed,
-		    win32op->exset_out->fd_count);
-		for (j=0; j<win32op->exset_out->fd_count; ++j) {
-			if (++i >= win32op->exset_out->fd_count)
-				i = 0;
-			s = win32op->exset_out->fd_array[i];
-			evmap_io_active_(base, s, EV_WRITE);
-		}
-	}
-	if (win32op->writeset_out->fd_count) {
-		SOCKET s;
-		i = evutil_weakrand_range_(&base->weakrand_seed,
-		    win32op->writeset_out->fd_count);
-		for (j=0; j<win32op->writeset_out->fd_count; ++j) {
-			if (++i >= win32op->writeset_out->fd_count)
-				i = 0;
-			s = win32op->writeset_out->fd_array[i];
-			evmap_io_active_(base, s, EV_WRITE);
-		}
-	}
-	return (0);
-}
-
-void
-win32_dealloc(struct event_base *base)
-{
-	struct win32op *win32op = base->evbase;
-
-	evsig_dealloc_(base);
-	if (win32op->readset_in)
-		mm_free(win32op->readset_in);
-	if (win32op->writeset_in)
-		mm_free(win32op->writeset_in);
-	if (win32op->readset_out)
-		mm_free(win32op->readset_out);
-	if (win32op->writeset_out)
-		mm_free(win32op->writeset_out);
-	if (win32op->exset_out)
-		mm_free(win32op->exset_out);
-	/* XXXXX free the tree. */
-
-	memset(win32op, 0, sizeof(*win32op));
-	mm_free(win32op);
-}
-
-#endif