Am 02.06.2014 10:38 schrieb "Michael Schnell" <mschn...@lumino.de>: > In Windows I suppose syscalls usually are not done directly by the rtl, but functions calls to a Kernel dll are done, so that that Windows.provide dll might decide to stay in usermode if possible.
On Windows the QueryPerfomanceCounter/Frequency calls always do a syscall, because the corresponding code is implemented in the HAL which is only accessible from kernel mode. Regards, Sven
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