/* Copyright 2025 Google Inc. All Rights Reserved.

   Distributed under MIT license.

   See file LICENSE for detail or copy at https://opensource.org/licenses/MIT

*/

#include "static_init.h"

#include "../common/platform.h"

#include "../common/static_init.h"

#if (BROTLI_STATIC_INIT != BROTLI_STATIC_INIT_NONE)

#include "../common/dictionary.h"

#include "dictionary_hash.h"

#include "static_dict_lut.h"

#endif

#if defined(__cplusplus) || defined(c_plusplus)

extern "C" {

#endif

#if (BROTLI_STATIC_INIT != BROTLI_STATIC_INIT_NONE)

static BROTLI_BOOL DoBrotliEncoderStaticInit(void) {

  const BrotliDictionary* dict = BrotliGetDictionary();

  BROTLI_BOOL ok = BrotliEncoderInitStaticDictionaryLut(

      dict, kStaticDictionaryBuckets, kStaticDictionaryWords);

  if (!ok) return BROTLI_FALSE;

  ok = BrotliEncoderInitDictionaryHash(dict, kStaticDictionaryHashWords,

                                       kStaticDictionaryHashLengths);

  if (!ok) return BROTLI_FALSE;

  return BROTLI_TRUE;

}

#endif  /* BROTLI_STATIC_INIT_NONE */

#if (BROTLI_STATIC_INIT == BROTLI_STATIC_INIT_EARLY)

static BROTLI_BOOL kEarlyInitOk;

static __attribute__((constructor)) void BrotliEncoderStaticInitEarly(void) {

  kEarlyInitOk = DoBrotliEncoderStaticInit();

}

#elif (BROTLI_STATIC_INIT == BROTLI_STATIC_INIT_LAZY)

static BROTLI_BOOL kLazyInitOk;

void BrotliEncoderLazyStaticInitInner(void) {

  kLazyInitOk = DoBrotliEncoderStaticInit();

}

#endif  /* BROTLI_STATIC_INIT_EARLY */

BROTLI_BOOL BrotliEncoderEnsureStaticInit(void) {

#if (BROTLI_STATIC_INIT == BROTLI_STATIC_INIT_NONE)

  return BROTLI_TRUE;

#elif (BROTLI_STATIC_INIT == BROTLI_STATIC_INIT_EARLY)

  return kEarlyInitOk;

#else

  return kLazyInitOk;

#endif

}

#if defined(__cplusplus) || defined(c_plusplus)

}  /* extern "C" */

#endif