/*
 * SPDX-FileCopyrightText: 2026 Espressif Systems (Shanghai) CO LTD
 *
 * SPDX-License-Identifier: ISC
 */

#ifndef HEATSHRINK_CONFIG_H
#define HEATSHRINK_CONFIG_H

#if __has_include("sdkconfig.h")
    #include "sdkconfig.h"
    #if defined(CONFIG_HEATSHRINK_DYNAMIC_ALLOC)
        #define HEATSHRINK_DYNAMIC_ALLOC CONFIG_HEATSHRINK_DYNAMIC_ALLOC
    #else
        #define HEATSHRINK_DYNAMIC_ALLOC 1
    #endif
#else
    #ifndef HEATSHRINK_DYNAMIC_ALLOC
        #define HEATSHRINK_DYNAMIC_ALLOC 1
    #endif
#endif

#if HEATSHRINK_DYNAMIC_ALLOC
    /* Optional replacement of malloc/free */
    #define HEATSHRINK_MALLOC(SZ) malloc(SZ)
    #define HEATSHRINK_FREE(P, SZ) free(P)
#else
    /* Required parameters for static configuration */
    #if defined(CONFIG_HEATSHRINK_STATIC_INPUT_BUFFER_SIZE)
        #define HEATSHRINK_STATIC_INPUT_BUFFER_SIZE CONFIG_HEATSHRINK_STATIC_INPUT_BUFFER_SIZE
    #else
        #define HEATSHRINK_STATIC_INPUT_BUFFER_SIZE 32
    #endif

    #if defined(CONFIG_HEATSHRINK_STATIC_WINDOW_BITS)
        #define HEATSHRINK_STATIC_WINDOW_BITS CONFIG_HEATSHRINK_STATIC_WINDOW_BITS
    #else
        #define HEATSHRINK_STATIC_WINDOW_BITS 8
    #endif

    #if defined(CONFIG_HEATSHRINK_STATIC_LOOKAHEAD_BITS)
        #define HEATSHRINK_STATIC_LOOKAHEAD_BITS CONFIG_HEATSHRINK_STATIC_LOOKAHEAD_BITS
    #else
        #define HEATSHRINK_STATIC_LOOKAHEAD_BITS 4
    #endif
#endif

/* Turn on logging for debugging. */
#if defined(CONFIG_HEATSHRINK_DEBUGGING_LOGS)
    #define HEATSHRINK_DEBUGGING_LOGS CONFIG_HEATSHRINK_DEBUGGING_LOGS
#else
    #define HEATSHRINK_DEBUGGING_LOGS 0
#endif

/* Use indexing for faster compression. (This requires additional space.) */
#if defined(CONFIG_HEATSHRINK_USE_INDEX)
    #define HEATSHRINK_USE_INDEX CONFIG_HEATSHRINK_USE_INDEX
#else
    #define HEATSHRINK_USE_INDEX 1
#endif

#endif