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draco: Fix typedef name collision w/MSVC compilers.

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Avoid name collisions in winsock header. Always use the DracoTimeval typedef,
but map it to LARGE_INTEGER on Windows and timeval everywhere else.

Fixes https://github.com/google/draco/issues/702
This commit is contained in:
Tom Finegan 2021-05-05 12:17:28 -07:00
parent d09e000868
commit e4103dc39f
2 changed files with 11 additions and 10 deletions
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14
src/draco/core/cycle_timer.cc
View File

@ -17,31 +17,31 @@
namespace draco {
void DracoTimer::Start() {
#ifdef _WIN32
QueryPerformanceCounter(&tv_start);
QueryPerformanceCounter(&tv_start_);
#else
gettimeofday(&tv_start, nullptr);
gettimeofday(&tv_start_, nullptr);
#endif
}
void DracoTimer::Stop() {
#ifdef _WIN32
QueryPerformanceCounter(&tv_end);
QueryPerformanceCounter(&tv_end_);
#else
gettimeofday(&tv_end, nullptr);
gettimeofday(&tv_end_, nullptr);
#endif
}
int64_t DracoTimer::GetInMs() {
#ifdef _WIN32
LARGE_INTEGER elapsed = {0};
elapsed.QuadPart = tv_end.QuadPart - tv_start.QuadPart;
elapsed.QuadPart = tv_end_.QuadPart - tv_start_.QuadPart;
LARGE_INTEGER frequency = {0};
QueryPerformanceFrequency(&frequency);
return elapsed.QuadPart * 1000 / frequency.QuadPart;
#else
const int64_t seconds = (tv_end.tv_sec - tv_start.tv_sec) * 1000;
const int64_t milliseconds = (tv_end.tv_usec - tv_start.tv_usec) / 1000;
const int64_t seconds = (tv_end_.tv_sec - tv_start_.tv_sec) * 1000;
const int64_t milliseconds = (tv_end_.tv_usec - tv_start_.tv_usec) / 1000;
return seconds + milliseconds;
#endif
}

7
src/draco/core/cycle_timer.h
View File

@ -20,9 +20,10 @@
#define WIN32_LEAN_AND_MEAN
#endif
#include <windows.h>
typedef LARGE_INTEGER timeval;
typedef LARGE_INTEGER DracoTimeVal;
#else
#include <sys/time.h>
typedef timeval DracoTimeVal;
#endif
#include <cinttypes>
@ -39,8 +40,8 @@ class DracoTimer {
int64_t GetInMs();
private:
timeval tv_start;
timeval tv_end;
DracoTimeVal tv_start_;
DracoTimeVal tv_end_;
};
typedef DracoTimer CycleTimer;