chromium/third_party/xnnpack/src/src/configs/zip-config.c

// Copyright 2023 Google LLC
//
// This source code is licensed under the BSD-style license found in the
// LICENSE file in the root directory of this source tree.

#include <assert.h>
#include <stddef.h>

#ifdef _WIN32
  #include <windows.h>
#else
  #include <pthread.h>
#endif

#include "xnnpack/common.h"
#include "xnnpack/config.h"
#include "xnnpack/microfnptr.h"
#include "xnnpack/zip.h"

static struct xnn_zip_config x8_zip_config = …;
static struct xnn_zip_config x32_zip_config = …;

#if XNN_PLATFORM_WINDOWS
  static INIT_ONCE init_guard_x8_zip = INIT_ONCE_STATIC_INIT;
  static INIT_ONCE init_guard_x32_zip = INIT_ONCE_STATIC_INIT;
#else
  static pthread_once_t init_guard_x8_zip = …;
  static pthread_once_t init_guard_x32_zip = …;
#endif

static void init_x8_zip_config(void) { … }

static void init_x32_zip_config(void) { … }

#if XNN_PLATFORM_WINDOWS
  static BOOL CALLBACK init_x8_zip_config_windows(PINIT_ONCE init_once, PVOID parameter, PVOID* context) {
    init_x8_zip_config();
    return TRUE;
  }

  static BOOL CALLBACK init_x32_zip_config_windows(PINIT_ONCE init_once, PVOID parameter, PVOID* context) {
    init_x32_zip_config();
    return TRUE;
  }
#endif

const struct xnn_zip_config* xnn_init_x8_zip_config() { … }

const struct xnn_zip_config* xnn_init_x32_zip_config() { … }