libc/src/time/difftime.cpp

   1 //===-- Implementation of difftime function -------------------------------===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 #include "src/time/difftime.h"
  10 #include "src/__support/common.h"
  11 #include "src/__support/macros/config.h"
  12
  13 namespace LIBC_NAMESPACE_DECL {
  14
  15 LLVM_LIBC_FUNCTION(double, difftime, (time_t end, time_t beginning)) {
  16   return static_cast<double>(end - beginning);
  17 }
  18
  19 } // namespace LIBC_NAMESPACE_DECL