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glib/gthread.c (gettime) GetSystemTimeAsFileTime() returns 100s of

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2007-01-16  Tor Lillqvist  <tml@novell.com>

	* glib/gthread.c (gettime)
	* gthread/gthread-win32.c (g_gettime_win32_impl):
	GetSystemTimeAsFileTime() returns 100s of nanoseconds since 1601,
	so offset to Unix epoch (1970) and multiply by 100 to get
	nanoseconds which is what we want.


svn path=/branches/glib-2-12/; revision=5278
This commit is contained in:
Tor Lillqvist
2007-01-16 14:00:37 +00:00
committed by Tor Lillqvist
parent e65bdcd6db
commit 4c49bbeec1
4 changed files with 15 additions and 4 deletions
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4
ChangeLog
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@@ -1,8 +1,8 @@
2007-01-16 Tor Lillqvist <tml@novell.com> 2007-01-16 Tor Lillqvist <tml@novell.com>
* glib/gthread.c (gettime): GetSystemTimeAsFileTime() returns 100s * glib/gthread.c (gettime): GetSystemTimeAsFileTime() returns 100s
of nanoseconds, so multiply by 100 to get nanoseconds which is of nanoseconds since 1601, so offset to Unix epoch (1970) and
what we want. multiply by 100 to get nanoseconds which is what we want.
2005-01-15 Matthias Clasen <mclasen@redhat.com> 2005-01-15 Matthias Clasen <mclasen@redhat.com>

5
glib/gthread.c
View File

@@ -554,7 +554,12 @@ gettime (void)
#ifdef G_OS_WIN32 #ifdef G_OS_WIN32
guint64 v; guint64 v;
/* Returns 100s of nanoseconds since start of 1601 */
GetSystemTimeAsFileTime ((FILETIME *)&v); GetSystemTimeAsFileTime ((FILETIME *)&v);
/* Offset to Unix epoch */
v -= G_GINT64_CONSTANT (116444736000000000);
/* Convert to nanoseconds */
v *= 100; v *= 100;
return v; return v;

5
gthread/ChangeLog
View File

@@ -1,8 +1,9 @@
2007-01-16 Tor Lillqvist <tml@novell.com> 2007-01-16 Tor Lillqvist <tml@novell.com>
* gthread-win32.c (g_gettime_win32_impl): * gthread-win32.c (g_gettime_win32_impl):
GetSystemTimeAsFileTime() returns 100s of nanoseconds, so multiply GetSystemTimeAsFileTime() returns 100s of nanoseconds since 1601,
by 100 to get nanoseconds which is what we want. so offset to Unix epoch (1970) and multiply by 100 to get
nanoseconds which is what we want.
2005-01-15 Matthias Clasen <mclasen@redhat.com> 2005-01-15 Matthias Clasen <mclasen@redhat.com>

5
gthread/gthread-win32.c
View File

@@ -550,7 +550,12 @@ g_gettime_win32_impl (void)
{ {
guint64 v; guint64 v;
/* Returns 100s of nanoseconds since start of 1601 */
GetSystemTimeAsFileTime ((FILETIME *)&v); GetSystemTimeAsFileTime ((FILETIME *)&v);
/* Offset to Unix epoch */
v -= G_GINT64_CONSTANT (116444736000000000);
/* Convert to nanoseconds */
v *= 100; v *= 100;
return v; return v;