memset(dev_sys, 0, (size_t)NUM_DEVICES * sizeof(*dev_sys)); Always works as the way you've written it suggests dev_sys is either a pointer or an array. sizeof(*dev_sys) gives us the sizeof the first element. In any case, I would write is as either. device_sys dev_sys[NUM_DEVICES]; memset(dev_sys, 0, (size_t) NUM_DEVICES * sizeof(*dev_sys)); or Webstd::memset may be optimized away (under the as-if rules) if the object modified by this function is not accessed again for the rest of its lifetime (e.g., gcc bug 8537). For that …
MemSet.exe Windows process - What is it? - file
Web11 aug. 2015 · This can be achieved in either of the two ways: STRUCT theStruct; memset ( &theStruct, 0, sizeof ( STRUCT ) ); or. STRUCT theStruct = {}; The second variant … Web1 dec. 2024 · memset, wmemset Microsoft Learn Certifications Assessments More Sign in Version Visual Studio 2024 C runtime library (CRT) reference CRT library features … hershey\u0027s sugar free caramel
std::memset - cppreference.com
WebDescription: MemSet.exe is not essential for the Windows OS and causes relatively few problems. MemSet.exe is located in a subfolder of C:\Windows. Known file sizes on … Web29 jun. 2016 · class HideousBaseClass { public: void* operator new ( size_t nSize ) { void* p = malloc ( nSize ); memset ( p, 0, nSize ); return p; } void operator delete ( void* p ) { if ( … Web16 feb. 2024 · Memset () is a C++ function. It copies a single character for a specified number of times to an object. It is useful for filling a number of bytes with a given value … hershey\u0027s sugar free chocolate