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/*
* Copyright (c) 2023 Vaughn Nugent
*
* vnlib_monocypher is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published
* by the Free Software Foundation, either version 2 of the License,
* or (at your option) any later version.
*
* vnlib_monocypher 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
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with vnlib_monocypher. If not, see http://www.gnu.org/licenses/.
*/
#pragma once
#ifndef VN_MONOCYPHER_UTIL_H
#if defined(__GNUC__)
#define inline __inline__
#define VNLIB_EXPORT __attribute__((visibility("default")))
#define VNLIB_CC
#elif defined(_MSC_VER)
#define VNLIB_EXPORT __declspec(dllexport)
#define VNLIB_CC __cdecl
#endif /* WIN32 */
#ifdef USE_MEM_UTIL
/* Include stdlib for malloc */
#include <stdlib.h>
/* If a custom allocator is not defined, set macros for built-in function */
#ifndef CUSTOM_ALLOCATOR
/* malloc and friends fallback if not defined */
#define vnmalloc(size) malloc(size)
#define vncalloc(count, size) calloc(count, size)
#define vnrealloc(ptr, size) realloc(ptr, size)
#define vnfree(ptr) free(ptr)
#endif /* !CUSTOM_ALLOCATOR */
#ifdef WIN32
/* required for memove on windows */
#include <memory.h>
#define _memmove(dst, src, size) memmove_s(dst, size, src, size)
#else
/* use string.h posix on non-win platforms */
#include <string.h>
#define _memmove memmove
#endif /* WIN32 */
#endif // USE_MEM_UTIL
#ifndef _In_
#define _In_
#endif
#define ERR_INVALID_PTR -1
#define ERR_OUT_OF_MEMORY -2
#define TRUE 1
#define FALSE 0
#ifndef NULL
#define NULL 0
#endif /* !NULL */
#define VALIDATE_PTR(ptr) if (!ptr) return ERR_INVALID_PTR
#endif /* !VN_MONOCYPHER_UTIL_H */
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