libwebsockets/lib/plat/windows/windows-misc.c
Andy Green 63c1e8ba00 esp32-wrover-kit
Add lws_display and minimal example support for esp32-wrover to match wsp32-heltec-wb32

Since no usable buttons that don't affect something else on wrover kit, assumes
a button to 0V on GPIO14.
2020-06-30 19:35:41 +01:00

123 lines
2.8 KiB
C

/*
* libwebsockets - small server side websockets and web server implementation
*
* Copyright (C) 2010 - 2019 Andy Green <andy@warmcat.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*/
#ifndef _WINSOCK_DEPRECATED_NO_WARNINGS
#define _WINSOCK_DEPRECATED_NO_WARNINGS
#endif
#include "private-lib-core.h"
/*
* Normally you don't want this, use lws_sul instead inside the event loop.
* But sometimes for drivers it makes sense, so there's an internal-only
* crossplatform api for it.
*/
void
lws_msleep(unsigned int ms)
{
Sleep(ms);
}
lws_usec_t
lws_now_usecs(void)
{
#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_now_usecs() / 1000000;
if(t != NULL)
*t = ret;
return ret;
}
#endif
size_t
lws_get_random(struct lws_context *context, void *buf, size_t len)
{
size_t n;
char *p = (char *)buf;
for (n = 0; n < len; n++)
p[n] = (unsigned char)rand();
return n;
}
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;
}