virtualx-engine/thirdparty/libwebsockets/lib/plat/windows/windows-misc.c

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/*
* libwebsockets - small server side websockets and web server implementation
*
* Copyright (C) 2010 - 2018 Andy Green <andy@warmcat.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation:
* version 2.1 of the License.
*
* 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301 USA
*/
#ifndef _WINSOCK_DEPRECATED_NO_WARNINGS
#define _WINSOCK_DEPRECATED_NO_WARNINGS
#endif
#include "core/private.h"
uint64_t
lws_time_in_microseconds()
{
#ifndef DELTA_EPOCH_IN_MICROSECS
#define DELTA_EPOCH_IN_MICROSECS 11644473600000000ULL
#endif
FILETIME filetime;
ULARGE_INTEGER datetime;
#ifdef _WIN32_WCE
GetCurrentFT(&filetime);
#else
GetSystemTimeAsFileTime(&filetime);
#endif
/*
* As per Windows documentation for FILETIME, copy the resulting
* FILETIME structure to a ULARGE_INTEGER structure using memcpy
* (using memcpy instead of direct assignment can prevent alignment
* faults on 64-bit Windows).
*/
memcpy(&datetime, &filetime, sizeof(datetime));
/* Windows file times are in 100s of nanoseconds. */
return (datetime.QuadPart / 10) - DELTA_EPOCH_IN_MICROSECS;
}
#ifdef _WIN32_WCE
time_t time(time_t *t)
{
time_t ret = lws_time_in_microseconds() / 1000000;
if(t != NULL)
*t = ret;
return ret;
}
#endif
LWS_VISIBLE int
lws_get_random(struct lws_context *context, void *buf, int len)
{
int n;
char *p = (char *)buf;
for (n = 0; n < len; n++)
p[n] = (unsigned char)rand();
return n;
}
LWS_VISIBLE void
lwsl_emit_syslog(int level, const char *line)
{
lwsl_emit_stderr(level, line);
}
int kill(int pid, int sig)
{
lwsl_err("Sorry Windows doesn't support kill().");
exit(0);
}
int fork(void)
{
lwsl_err("Sorry Windows doesn't support fork().");
exit(0);
}
int
lws_plat_recommended_rsa_bits(void)
{
return 4096;
}