blob: a5724f6547c893974ce304cb2173cd41affe9aaa [file] [log] [blame]
// Copyright 2021 The Cobalt Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include <cmath>
#include "cobalt/extension/cwrappers.h"
#include "starboard/common/log.h"
#include "starboard/once.h"
#include "starboard/system.h"
static double (*g_pow_wrapper)(double, double) = &pow;
static SbOnceControl g_pow_wrapper_once = SB_ONCE_INITIALIZER;
static void InitPowWrapper(void) {
const CobaltExtensionCWrappersApi* cwrappers =
(const CobaltExtensionCWrappersApi*)SbSystemGetExtension(
kCobaltExtensionCWrappersName);
if (cwrappers != NULL && cwrappers->version >= 1 &&
cwrappers->PowWrapper != NULL) {
g_pow_wrapper = cwrappers->PowWrapper;
}
}
extern "C" {
double CobaltPowWrapper(double base, double exponent) {
SbOnce(&g_pow_wrapper_once, InitPowWrapper);
return g_pow_wrapper(base, exponent);
}
}