Author: Mark Young <marky1...@gmail.com>
Branch: py3k-clock_get_info
Changeset: r84767:4d48d9b4edba
Date: 2016-05-27 01:22 -0400
http://bitbucket.org/pypy/pypy/changeset/4d48d9b4edba/
Log: Commit what I have for now.
diff --git a/pypy/module/time/interp_time.py b/pypy/module/time/interp_time.py
--- a/pypy/module/time/interp_time.py
+++ b/pypy/module/time/interp_time.py
@@ -39,9 +39,9 @@
includes = ['windows.h'],
post_include_bits = [
"RPY_EXTERN\n"
- "BOOL pypy_timemodule_setCtrlHandler(HANDLE event);"
- "ULONGLONG pypy_GetTickCount64(FARPROC address);"
- "],
+ "BOOL pypy_timemodule_setCtrlHandler(HANDLE event);\n"
+ "RPY_EXTERN ULONGLONG pypy_GetTickCount64(FARPROC address);"
+ ],
separate_module_sources=['''
static HANDLE interrupt_event;
@@ -81,16 +81,16 @@
[rffi.VOIDP],
rffi.ULONGLONG, compilation_info=eci)
+ from rpython.rlib.rdynload import GetModuleHandle, dlsym
+ hKernel32 = GetModuleHandle("KERNEL32")
try:
- hKernel32 = GetModuleHandle("KERNEL32")
- try:
- _GetTickCount64_handle = dlsym(hKernel32, 'GetTickCount64')
- def _GetTickCount64():
- return pypy_GetTickCount64(_GetTickCount64_handle)
- except KeyError:
- _GetTickCount64_handle = lltype.nullptr(rffi.VOIDP.TO))
+ _GetTickCount64_handle = dlsym(hKernel32, 'GetTickCount64')
+ def _GetTickCount64():
+ return pypy_GetTickCount64(_GetTickCount64_handle)
+ except KeyError:
+ _GetTickCount64_handle = lltype.nullptr(rffi.VOIDP.TO)
- HAS_GETTICKCOUNT64 = pypy_GetTickCount64 != lltype.nullptr(rffi.VOIDP.TO))
+ HAS_GETTICKCOUNT64 = _GetTickCount64_handle !=
lltype.nullptr(rffi.VOIDP.TO)
class GlobalState:
def __init__(self):
self.init()
@@ -149,7 +149,6 @@
clock_t = platform.SimpleType("clock_t", rffi.ULONG)
has_gettimeofday = platform.Has('gettimeofday')
has_clock_gettime = platform.Has('clock_gettime')
- has_gettickcount64 = platform.Has("GetTickCount64")
CLOCK_PROF = platform.DefinedConstantInteger('CLOCK_PROF')
CLOCK_CONSTANTS = ['CLOCK_HIGHRES', 'CLOCK_MONOTONIC', 'CLOCK_MONOTONIC_RAW',
@@ -182,6 +181,13 @@
("tm_mon", rffi.INT), ("tm_year", rffi.INT), ("tm_wday", rffi.INT),
("tm_yday", rffi.INT), ("tm_isdst", rffi.INT)])
+ # TODO: Figure out how to implement this...
+ CConfig.ULARGE_INTEGER = platform.Struct("struct ULARGE_INTEGER", [
+ ("tm_sec", rffi.INT),
+ ("tm_min", rffi.INT), ("tm_hour", rffi.INT), ("tm_mday", rffi.INT),
+ ("tm_mon", rffi.INT), ("tm_year", rffi.INT), ("tm_wday", rffi.INT),
+ ("tm_yday", rffi.INT), ("tm_isdst", rffi.INT)])
+
if _MACOSX:
CConfig.TIMEBASE_INFO = platform.Struct("struct mach_timebase_info", [
("numer", rffi.UINT),
@@ -222,7 +228,41 @@
glob_buf = lltype.malloc(tm, flavor='raw', zero=True, immortal=True)
if cConfig.has_gettimeofday:
- c_gettimeofday = external('gettimeofday', [rffi.VOIDP, rffi.VOIDP],
rffi.INT)
+
+ c_gettimeofday = external('gettimeofday',
+ [CConfig.timeval,
+rffi.VOIDP],
+ rffi.INT)
+ if _WIN:
+ GetSystemTimeAsFileTime = external('GetSystemTimeAsFileTime',
+ [rwin32.FILETIME],
+ lltype.VOID)
+ def gettimeofday(space, w_info=None):
+ with lltype.scoped_alloc(rwin32.FILETIME) as system_time,
+ GetSystemTimeAsFileTime(system_time)
+
+
+ seconds = float(timeval.tv_sec) + timeval.tv_usec * 1e-6
+
+ return space.wrap(seconds)
+ else:
+ def gettimeofday(space, w_info=None):
+ with lltype.scoped_alloc(CConfig.timeval) as timeval:
+ ret = c_gettimeofday(timeval, rffi.NULL)
+ if ret != 0:
+ raise exception_from_saved_errno(space, space.w_OSError)
+
+ space.setattr(w_info, space.wrap("implementation"),
+ space.wrap("gettimeofday()"))
+ space.setattr(w_info, space.wrap("resolution"), 1e-6)
+ space.setattr(w_info, space.wrap("monotonic"), space.w_False)
+ space.setattr(w_info, space.wrap("adjustable"), space.w_True)
+
+ seconds = float(timeval.tv_sec) + timeval.tv_usec * 1e-6
+ return space.wrap(seconds)
+
+
+u
TM_P = lltype.Ptr(tm)
c_time = external('time', [rffi.TIME_TP], rffi.TIME_T)
c_gmtime = external('gmtime', [rffi.TIME_TP], TM_P,
@@ -538,16 +578,30 @@
secs = pytime.time()
return space.wrap(secs)
-# TODO: Remember what this is for...
def get_time_time_clock_info(space, w_info):
# Can't piggy back on time.time because time.time delegates to the
# host python's time.time (so we can't see the internals)
if HAS_CLOCK_GETTIME:
- try:
- res = clock_getres(space, cConfig.CLOCK_REALTIME)
- except OperationError:
- res = 1e-9
- #else: ???
+ with lltype.scoped_alloc(TIMESPEC) as timespec:
+ ret = c_clock_gettime(cConfig.CLOCK_REALTIME, timespec)
+ if ret != 0:
+ raise exception_from_saved_errno(space, space.w_OSError)
+ space.setattr(w_info, space.wrap("monotonic"), space.w_False)
+ space.setattr(w_info, space.wrap("implementation"),
+ space.wrap("clock_gettime(CLOCK_REALTIME)"))
+ space.setattr(w_info, space.wrap("adjustable"), space.w_True)
+ try:
+ res = clock_getres(space, cConfig.CLOCK_REALTIME)
+ except OperationError:
+ res = 1e-9
+
+ space.setattr(w_info, space.wrap("resolution"),
+ res)
+ secs = _timespec_to_seconds(timespec)
+ return secs
+ else:
+ return gettimeofday(w_info)
+
def ctime(space, w_seconds=None):
"""ctime([seconds]) -> string
@@ -840,7 +894,7 @@
try:
space.setattr(w_info, space.wrap("resolution"),
space.wrap(clock_getres(space,
cConfig.CLOCK_HIGHRES)))
- except OSError:
+ except OperationError:
space.setattr(w_info, space.wrap("resolution"),
space.wrap(1e-9))
@@ -855,7 +909,7 @@
try:
space.setattr(w_info, space.wrap("resolution"),
space.wrap(clock_getres(space,
cConfig.CLOCK_MONOTONIC)))
- except OSError:
+ except OperationError:
space.setattr(w_info, space.wrap("resolution"),
space.wrap(1e-9))
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