own_defs.h

/*******************************************************************************
 * Copyright (C) 2022 Intel Corporation
 *
 * SPDX-License-Identifier: MIT
 ******************************************************************************/

#ifndef QPL_SOURCES_C_API_OWN_DEFS_H
#define QPL_SOURCES_C_API_OWN_DEFS_H

#ifdef __cplusplus
extern "C" {
#endif

#include <igzip_lib.h>

#include "qpl/c_api/defs.h"

#include "own_checkers.h"

#if defined(__INTEL_COMPILER) || defined(_MSC_VER)
#define QPL_INLINE static __inline
#elif defined(__GNUC__)
#define QPL_INLINE static __inline__
#else
#define QPL_INLINE static
#endif

#ifndef QPL_UNREFERENCED_PARAMETER
#define QPL_UNREFERENCED_PARAMETER(p) (p) = (p)
#endif

QPL_INLINE int64_t QPL_INT_PTR(const void* ptr) {
    union {
        void*   ptr;
        int64_t int_value;
    } dd;
    dd.ptr = (void*)ptr;
    return dd.int_value;
}

#define OWN_BYTE_BIT_LEN  8U
#define OWN_HIGH_BIT_MASK 0x80U
#define OWN_LOW_BIT_MASK  1U
#define OWN_MAX_BIT_IDX   7U
#define OWN_64U_BITS      64U

#define QPL_BYTES_TO_ALIGN(ptr, align) ((-(QPL_INT_PTR(ptr) & ((align)-1))) & ((align)-1))
#define QPL_ALIGNED_PTR(ptr, align)    (void*)((uint8_t*)(ptr) + (QPL_BYTES_TO_ALIGN(ptr, align)))

#define QPL_ALIGNED_SIZE(size, align) (((size) + (align)-1) & ~((align)-1))

#define QPL_DEFAULT_ALIGNMENT 64U

#define QPL_FUN(type, name, arg) extern type name arg

#define OWN_FUN(type, name, arg) extern type name arg

#define OWN_MAX_16U    0xFFFF     /**< Max value for uint16_t */
#define OWN_MAX_32U    0xFFFFFFFF /**< Max value for uint32_t */
#define OWN_BYTE_WIDTH 8U         /**< Byte width in bits */

#define HUFF_LOOK_UP_TABLE_SIZE UINT16_MAX

#ifdef __cplusplus
}
#endif

#endif //QPL_SOURCES_C_API_OWN_DEFS_H