/* The Clear BSD License
 *
 * Copyright (c) 2025 EdgeImpulse Inc.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted (subject to the limitations in the disclaimer
 * below) provided that the following conditions are met:
 *
 *   * Redistributions of source code must retain the above copyright notice,
 *   this list of conditions and the following disclaimer.
 *
 *   * 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.
 *
 *   * Neither the name of the copyright holder nor the names of its
 *   contributors may be used to endorse or promote products derived from this
 *   software without specific prior written permission.
 *
 * NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED BY
 * THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT HOLDER 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.
 */

#include "../ei_classifier_porting.h"
#if EI_PORTING_MINGW32 == 1

#include <inttypes.h>
#include <math.h>
#include <stdio.h>
#include <chrono>
#include <unistd.h>
#include <stdarg.h>
#include <stdlib.h>
#include <string.h>

EI_IMPULSE_ERROR ei_run_impulse_check_canceled() {
    return EI_IMPULSE_OK;
}

/**
 * Cancelable sleep, can be triggered with signal from other thread
 */
EI_IMPULSE_ERROR ei_sleep(int32_t time_ms) {
    usleep(time_ms * 1000);
    return EI_IMPULSE_OK;
}

uint64_t ei_read_timer_ms() {
    auto now = std::chrono::system_clock::now();
    auto duration = now.time_since_epoch();
    auto millis = std::chrono::duration_cast<std::chrono::milliseconds>(duration).count();
    return static_cast<uint64_t>(millis);
}

uint64_t ei_read_timer_us() {
    auto now = std::chrono::system_clock::now();
    auto duration = now.time_since_epoch();
    auto micros = std::chrono::duration_cast<std::chrono::microseconds>(duration).count();
    return static_cast<uint64_t>(micros);
}

void ei_printf(const char *format, ...) {
    va_list myargs;
    va_start(myargs, format);
    vprintf(format, myargs);
    va_end(myargs);
}

void ei_printf_float(float f) {
    ei_printf("%f", f);
}

void *ei_malloc(size_t size) {
    return malloc(size);
}

void *ei_calloc(size_t nitems, size_t size) {
    return calloc(nitems, size);
}

void ei_free(void *ptr) {
    free(ptr);
}

#endif // EI_PORTING_MINGW32 == 1