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Move the hi-res time to system tools

This commit is contained in:
Andy Cedilnik 2002-11-06 13:06:49 -05:00
parent 3d4a2fdc52
commit d7ee016535
3 changed files with 66 additions and 57 deletions
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55
Source/cmSystemTools.cxx
View File

@ -70,6 +70,61 @@ inline int Chdir(const char* dir)
}
#endif
/* Implement floattime() for various platforms */
// Taken from Python 2.1.3
#if defined( _WIN32 ) && !defined( __CYGWIN__ )
# include <sys/timeb.h>
# define HAVE_FTIME
# if defined( __BORLANDC__)
# define FTIME ftime
# define TIMEB timeb
# else // Visual studio?
# define FTIME _ftime
# define TIMEB _timeb
# endif
#elif defined( __CYGWIN__ ) || defined( __linux__ )
# include <sys/time.h>
# define HAVE_GETTIMEOFDAY
#endif
double
cmSystemTools::GetTime(void)
{
/* There are three ways to get the time:
(1) gettimeofday() -- resolution in microseconds
(2) ftime() -- resolution in milliseconds
(3) time() -- resolution in seconds
In all cases the return value is a float in seconds.
Since on some systems (e.g. SCO ODT 3.0) gettimeofday() may
fail, so we fall back on ftime() or time().
Note: clock resolution does not imply clock accuracy! */
#ifdef HAVE_GETTIMEOFDAY
{
struct timeval t;
#ifdef GETTIMEOFDAY_NO_TZ
if (gettimeofday(&t) == 0)
return (double)t.tv_sec + t.tv_usec*0.000001;
#else /* !GETTIMEOFDAY_NO_TZ */
if (gettimeofday(&t, (struct timezone *)NULL) == 0)
return (double)t.tv_sec + t.tv_usec*0.000001;
#endif /* !GETTIMEOFDAY_NO_TZ */
}
#endif /* !HAVE_GETTIMEOFDAY */
{
#if defined(HAVE_FTIME)
struct TIMEB t;
FTIME(&t);
return (double)t.time + (double)t.millitm * (double)0.001;
#else /* !HAVE_FTIME */
time_t secs;
time(&secs);
return (double)secs;
#endif /* !HAVE_FTIME */
}
}
bool cmSystemTools::s_DisableRunCommandOutput = false;
bool cmSystemTools::s_ErrorOccured = false;
bool cmSystemTools::s_DisableMessages = false;

9
Source/cmSystemTools.h
View File

@ -37,6 +37,15 @@ public:
*/
static bool MakeDirectory(const char* path);
/**
* Get current time as a double. On certain platforms this will
* return higher resolution than seconds:
* (1) gettimeofday() -- resolution in microseconds
* (2) ftime() -- resolution in milliseconds
* (3) time() -- resolution in seconds
*/
static double GetTime();
/**
* Replace replace all occurances of the string in
* the source string.

59
Source/ctest.cxx
View File

@ -21,61 +21,6 @@
#include <stdio.h>
#include <time.h>
/* Implement floattime() for various platforms */
// Taken from Python 2.1.3
#if defined( _WIN32 ) && !defined( __CYGWIN__ )
# include <sys/timeb.h>
# define HAVE_FTIME
# if defined( __BORLANDC__)
# define FTIME ftime
# define TIMEB timeb
# else // Visual studio?
# define FTIME _ftime
# define TIMEB _timeb
# endif
#elif defined( __CYGWIN__ ) || defined( __linux__ )
# include <sys/time.h>
# define HAVE_GETTIMEOFDAY
#endif
static double
floattime(void)
{
/* There are three ways to get the time:
(1) gettimeofday() -- resolution in microseconds
(2) ftime() -- resolution in milliseconds
(3) time() -- resolution in seconds
In all cases the return value is a float in seconds.
Since on some systems (e.g. SCO ODT 3.0) gettimeofday() may
fail, so we fall back on ftime() or time().
Note: clock resolution does not imply clock accuracy! */
#ifdef HAVE_GETTIMEOFDAY
{
struct timeval t;
#ifdef GETTIMEOFDAY_NO_TZ
if (gettimeofday(&t) == 0)
return (double)t.tv_sec + t.tv_usec*0.000001;
#else /* !GETTIMEOFDAY_NO_TZ */
if (gettimeofday(&t, (struct timezone *)NULL) == 0)
return (double)t.tv_sec + t.tv_usec*0.000001;
#endif /* !GETTIMEOFDAY_NO_TZ */
}
#endif /* !HAVE_GETTIMEOFDAY */
{
#if defined(HAVE_FTIME)
struct TIMEB t;
FTIME(&t);
return (double)t.time + (double)t.millitm * (double)0.001;
#else /* !HAVE_FTIME */
time_t secs;
time(&secs);
return (double)secs;
#endif /* !HAVE_FTIME */
}
}
static std::string CleanString(std::string str)
{
std::string::size_type spos = str.find_first_not_of(" \n\t");
@ -874,7 +819,7 @@ void ctest::ProcessDirectory(std::vector<std::string> &passed,
int retVal;
double clock_start, clock_finish;
clock_start = floattime();
clock_start = cmSystemTools::GetTime();
if ( m_Verbose )
{
@ -882,7 +827,7 @@ void ctest::ProcessDirectory(std::vector<std::string> &passed,
}
bool res = cmSystemTools::RunCommand(testCommand.c_str(), output,
retVal, 0, false);
clock_finish = floattime();
clock_finish = cmSystemTools::GetTime();
cres.m_ExecutionTime = (double)(clock_finish - clock_start);
cres.m_FullCommandLine = testCommand;