9e91e8afc9
This plugin still needs a major refactor, and currently requires modifications to support any Linux GenTL producers, at least the CTI path.
65 lines
1.5 KiB
C
65 lines
1.5 KiB
C
#ifndef _GET_UNIX_NS_H_
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#define _GET_UNIX_NS_H_
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#include <gmodule.h>
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#ifdef _WIN32
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#define WIN32_LEAN_AND_MEAN
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#include <Windows.h>
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#endif
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#ifdef _WIN32
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typedef struct _MYFILETIME
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{
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guint32 dwLowDateTime;
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guint32 dwHighDateTime;
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} MYFILETIME;
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typedef void (*GetSystemTimeFunc) (MYFILETIME * lpSystemTimeAsFileTime);
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static guint64
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get_unix_ns ()
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{
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MYFILETIME ftime;
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LARGE_INTEGER ltime;
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static GetSystemTimeFunc time_func = NULL;
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if (!time_func) {
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GModule *module;
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module = g_module_open ("Kernel32.dll", G_MODULE_BIND_LAZY);
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if (module) {
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if (!g_module_symbol (module, "GetSystemTimePreciseAsFileTime",
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(gpointer *) & time_func) || time_func == NULL) {
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GST_WARNING
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("Couldn't find GetSystemTimePreciseAsFileTime, falling back to GetSystemTimeAsFileTime");
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if (!g_module_symbol (module, "GetSystemTimeAsFileTime",
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(gpointer *) & time_func) || time_func == NULL) {
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GST_WARNING
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("Couldn't find GetSystemTimeAsFileTime, something is very wrong");
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}
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}
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}
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}
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//GetSystemTimePreciseAsFileTime(&ftime);
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time_func (&ftime);
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ltime.HighPart = ftime.dwHighDateTime;
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ltime.LowPart = ftime.dwLowDateTime;
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ltime.QuadPart -= 11644473600000 * 10000;
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return ltime.QuadPart * 100;
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}
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#endif /* _WIN32 */
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#ifdef __unix__
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static guint64
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get_unix_ns ()
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{
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struct timespec spec;
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clock_gettime (CLOCK_REALTIME, &spec);
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return (guint64) spec.tv_sec * 1000000000L + (guint64) spec.tv_nsec;
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}
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#endif /* __unix__ */
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#endif /* _GET_UNIX_NS_H_ */
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