From 44976eb3bc5f796eff68d5ffeebedaeccbf7afcc Mon Sep 17 00:00:00 2001 From: Loo Rong Jie Date: Fri, 13 Jul 2018 07:48:27 +0800 Subject: Add comment and change type name --- absl/synchronization/internal/kernel_timeout.h | 13 ++++++++----- 1 file changed, 8 insertions(+), 5 deletions(-) diff --git a/absl/synchronization/internal/kernel_timeout.h b/absl/synchronization/internal/kernel_timeout.h index 3acbc5c..8b2b8d6 100644 --- a/absl/synchronization/internal/kernel_timeout.h +++ b/absl/synchronization/internal/kernel_timeout.h @@ -114,9 +114,12 @@ class KernelTimeout { // Windows. Callers should recognize that the return value is a // relative duration (it should be recomputed by calling this method // in the case of a spurious wakeup). - typedef unsigned long dword; - dword InMillisecondsFromNow() const { - constexpr dword kInfinite = static_cast(-1); + // This header file may be included transitively by public header files, + // so we define our own DWORD and INFINITE instead of getting them from + // . + typedef unsigned long DWord; + DWord InMillisecondsFromNow() const { + constexpr DWord kInfinite = static_cast(-1); if (!has_timeout()) { return kInfinite; } @@ -130,10 +133,10 @@ class KernelTimeout { std::numeric_limits::max() - 999999u; uint64_t ms_from_now = (std::min(max_nanos, ns_ - now) + 999999u) / 1000000u; - if (ms_from_now > std::numeric_limits::max()) { + if (ms_from_now > std::numeric_limits::max()) { return kInfinite; } - return static_cast(ms_from_now); + return static_cast(ms_from_now); } return 0; } -- cgit v1.2.3