__addfsbyte, __addfsword, __addfsdword

  • Article

 

The new home for Visual Studio documentation is Visual Studio 2017 Documentation on docs.microsoft.com.

The latest version of this topic can be found at __addfsbyte, __addfsword, __addfsdword.

Microsoft Specific**

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

Syntax

void __addfsbyte(   
   unsigned long Offset,   
   unsigned char Data   
);  
void __addfsword(   
   unsigned long Offset,   
   unsigned short Data   
);  
void __addfsdword(   
   unsigned long Offset,   
   unsigned long 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 routines are available only as intrinsics.

END Microsoft Specific

See Also

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