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__addfsbyte, __addfsword, __addfsdword 

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Microsoft Specific

Add a value to a memory location specified by an offset relative to the beginning of the FS segment.

void __addfsbyte( 
   unsigned long Offset, 
   unsigned char Data 
);
void __addfsword( 
   unsigned long Offset, 
   unsigned short Data 
);
void __addfsdword( 
   unsigned long Offset, 
   unsigned int Data 
);

Parameters

  • [in] Offset
    The offset from the beginning of FS.
  • [in] Data
    The value to add to the memory location.

Requirements

Intrinsic Architecture

__addfsbyte

x86

__addfsword

x86

__addfsdword

x86

Remarks

These intrinsics are available in kernel mode only, and these routines are only available as intrinsics.

END Microsoft Specific

See Also

Reference

__incfsbyte, __incfsword, __incfsdword
__readfsbyte, __readfsdword, __readfsqword, __readfsword
__writefsbyte, __writefsdword, __writefsqword, __writefsword
Compiler Intrinsics