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Commit 0e5999ef authored by sgjesse@chromium.org's avatar sgjesse@chromium.org
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Move time related functions to POSIX platform file. 

The functions getrusage, gettimeofday and localtime are in POSIX.1-2001.
Review URL: http://codereview.chromium.org/53045

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1616 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
parent dc0e1e08
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Showing with 57 additions and 150 deletions
src/platform-freebsd.cc
View file @ 0e5999ef
......@@ -83,56 +83,6 @@ void OS::Setup() {
}
int OS::GetUserTime(uint32_t* secs, uint32_t* usecs) {
struct rusage usage;
if (getrusage(RUSAGE_SELF, &usage) < 0) return -1;
*secs = usage.ru_utime.tv_sec;
*usecs = usage.ru_utime.tv_usec;
return 0;
}
double OS::TimeCurrentMillis() {
struct timeval tv;
if (gettimeofday(&tv, NULL) < 0) return 0.0;
return (static_cast<double>(tv.tv_sec) * 1000) +
(static_cast<double>(tv.tv_usec) / 1000);
}
int64_t OS::Ticks() {
// FreeBSD's gettimeofday has microsecond resolution.
struct timeval tv;
if (gettimeofday(&tv, NULL) < 0)
return 0;
return (static_cast<int64_t>(tv.tv_sec) * 1000000) + tv.tv_usec;
}
char* OS::LocalTimezone(double time) {
time_t tv = static_cast<time_t>(floor(time/msPerSecond));
struct tm* t = localtime(&tv);
return const_cast<char*>(t->tm_zone);
}
double OS::DaylightSavingsOffset(double time) {
time_t tv = static_cast<time_t>(floor(time/msPerSecond));
struct tm* t = localtime(&tv);
return t->tm_isdst > 0 ? 3600 * msPerSecond : 0;
}
double OS::LocalTimeOffset() {
time_t tv = time(NULL);
struct tm* t = localtime(&tv);
// tm_gmtoff includes any daylight savings offset, so subtract it.
return static_cast<double>(t->tm_gmtoff * msPerSecond -
(t->tm_isdst > 0 ? 3600 * msPerSecond : 0));
}
FILE* OS::FOpen(const char* path, const char* mode) {
return fopen(path, mode);
}
......
src/platform-linux.cc
View file @ 0e5999ef
......@@ -81,56 +81,6 @@ void OS::Setup() {
}
int OS::GetUserTime(uint32_t* secs, uint32_t* usecs) {
struct rusage usage;
if (getrusage(RUSAGE_SELF, &usage) < 0) return -1;
*secs = usage.ru_utime.tv_sec;
*usecs = usage.ru_utime.tv_usec;
return 0;
}
double OS::TimeCurrentMillis() {
struct timeval tv;
if (gettimeofday(&tv, NULL) < 0) return 0.0;
return (static_cast<double>(tv.tv_sec) * 1000) +
(static_cast<double>(tv.tv_usec) / 1000);
}
int64_t OS::Ticks() {
// Linux's gettimeofday has microsecond resolution.
struct timeval tv;
if (gettimeofday(&tv, NULL) < 0)
return 0;
return (static_cast<int64_t>(tv.tv_sec) * 1000000) + tv.tv_usec;
}
char* OS::LocalTimezone(double time) {
time_t tv = static_cast<time_t>(floor(time/msPerSecond));
struct tm* t = localtime(&tv);
return const_cast<char*>(t->tm_zone);
}
double OS::DaylightSavingsOffset(double time) {
time_t tv = static_cast<time_t>(floor(time/msPerSecond));
struct tm* t = localtime(&tv);
return t->tm_isdst > 0 ? 3600 * msPerSecond : 0;
}
double OS::LocalTimeOffset() {
time_t tv = time(NULL);
struct tm* t = localtime(&tv);
// tm_gmtoff includes any daylight savings offset, so subtract it.
return static_cast<double>(t->tm_gmtoff * msPerSecond -
(t->tm_isdst > 0 ? 3600 * msPerSecond : 0));
}
FILE* OS::FOpen(const char* path, const char* mode) {
return fopen(path, mode);
}
......
src/platform-macos.cc
View file @ 0e5999ef
......@@ -86,56 +86,6 @@ void OS::Setup() {
}
int OS::GetUserTime(uint32_t* secs, uint32_t* usecs) {
struct rusage usage;
if (getrusage(RUSAGE_SELF, &usage) < 0) return -1;
*secs = usage.ru_utime.tv_sec;
*usecs = usage.ru_utime.tv_usec;
return 0;
}
double OS::TimeCurrentMillis() {
struct timeval tv;
if (gettimeofday(&tv, NULL) < 0) return 0.0;
return (static_cast<double>(tv.tv_sec) * 1000) +
(static_cast<double>(tv.tv_usec) / 1000);
}
int64_t OS::Ticks() {
// Mac OS's gettimeofday has microsecond resolution.
struct timeval tv;
if (gettimeofday(&tv, NULL) < 0)
return 0;
return (static_cast<int64_t>(tv.tv_sec) * 1000000) + tv.tv_usec;
}
char* OS::LocalTimezone(double time) {
time_t tv = static_cast<time_t>(floor(time/msPerSecond));
struct tm* t = localtime(&tv);
return const_cast<char*>(t->tm_zone);
}
double OS::DaylightSavingsOffset(double time) {
time_t tv = static_cast<time_t>(floor(time/msPerSecond));
struct tm* t = localtime(&tv);
return t->tm_isdst > 0 ? 3600 * msPerSecond : 0;
}
double OS::LocalTimeOffset() {
time_t tv = time(NULL);
struct tm* t = localtime(&tv);
// tm_gmtoff includes any daylight savings offset, so subtract it.
return static_cast<double>(t->tm_gmtoff * msPerSecond -
(t->tm_isdst > 0 ? 3600 * msPerSecond : 0));
}
FILE* OS::FOpen(const char* path, const char* mode) {
return fopen(path, mode);
}
......
src/platform-posix.cc
View file @ 0e5999ef
......@@ -31,8 +31,11 @@
#include <unistd.h>
#include <errno.h>
#include <time.h>
#include <sys/socket.h>
#include <sys/resource.h>
#include <sys/time.h>
#include <sys/types.h>
#include <arpa/inet.h>
......@@ -47,6 +50,60 @@
namespace v8 { namespace internal {
// ----------------------------------------------------------------------------
// POSIX date/time support.
//
int OS::GetUserTime(uint32_t* secs, uint32_t* usecs) {
struct rusage usage;
if (getrusage(RUSAGE_SELF, &usage) < 0) return -1;
*secs = usage.ru_utime.tv_sec;
*usecs = usage.ru_utime.tv_usec;
return 0;
}
double OS::TimeCurrentMillis() {
struct timeval tv;
if (gettimeofday(&tv, NULL) < 0) return 0.0;
return (static_cast<double>(tv.tv_sec) * 1000) +
(static_cast<double>(tv.tv_usec) / 1000);
}
int64_t OS::Ticks() {
// gettimeofday has microsecond resolution.
struct timeval tv;
if (gettimeofday(&tv, NULL) < 0)
return 0;
return (static_cast<int64_t>(tv.tv_sec) * 1000000) + tv.tv_usec;
}
char* OS::LocalTimezone(double time) {
time_t tv = static_cast<time_t>(floor(time/msPerSecond));
struct tm* t = localtime(&tv);
return const_cast<char*>(t->tm_zone);
}
double OS::DaylightSavingsOffset(double time) {
time_t tv = static_cast<time_t>(floor(time/msPerSecond));
struct tm* t = localtime(&tv);
return t->tm_isdst > 0 ? 3600 * msPerSecond : 0;
}
double OS::LocalTimeOffset() {
time_t tv = time(NULL);
struct tm* t = localtime(&tv);
// tm_gmtoff includes any daylight savings offset, so subtract it.
return static_cast<double>(t->tm_gmtoff * msPerSecond -
(t->tm_isdst > 0 ? 3600 * msPerSecond : 0));
}
// ----------------------------------------------------------------------------
// POSIX socket support.
//
......
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