/*
 * Copyright (c) 2021, NVIDIA CORPORATION.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted 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 NVIDIA CORPORATION nor the names of its
 *    contributors may be used to endorse or promote products derived
 *    from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``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 OWNER 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.
 */

#ifndef MISC__LIBC_H
#define MISC__LIBC_H
#define FSP__MISC__LIBC_H                             1
#include <stddef.h>
#include <stdarg.h>
#include <stdint.h>
// We don't have libc in libfsp. This file exposes a handful of libc-like utility functions

// memops.c
void *memcpy(void *dst, const void *src, size_t count);
int memcmp(const void *s1, const void *s2, size_t n);
void *memset(void *s, int c, size_t n);

// sleep.c
uint64_t delay(unsigned cycles);
void usleep(unsigned uSec);

// string.c
size_t strnlen(const char *s, size_t n);

// vprintfmt.c
int vprintfmt(void (*putch)(int, void*), void *putdat, const char* pFormat, va_list ap);

// freestanding things
__attribute__( ( always_inline ) ) static inline int isprint(int c)
{
    return c >= ' ' && c <= '~';
}

#endif // LIBNVRISCV_LIBC_H
