IPC@CHIP® RTOS-PPC – API Documentation

Header image

Main page


static DWORD atomicAdd ( DWORD_ATOM ptr,
int  value 
) [inline, static]

This inline function provides a way to add a specified value to 32 bit memory location in a thread safe manner. Either value may be signed. A cast to DWORD_ATOM type pointer can be used in these cases.

The function performed atomically here is:

DWORD atomicAdd( DWORD_ATOM *ptr, int value)
{
    *ptr += value ;
    return *ptr ;
}
Parameters:
ptr Location to be incremented. This must be aligned on a DWORD boundary.
value Value to add to the specified location.
Returns:
Resulting new value.
See also:
atomicXor() atomicModify() atomicReset() atomicSet() atomicReadWrite()
Compatibility:
This function is not available in the SC1x, SC2x and SC1x3 C-Library.
Since:
SC2x3 n/a - CLIB V1.02





Top of page | Main page

Copyright © 2017 Beck IPC GmbH
Generated on Thu Jan 26 16:21:38 2017 by Doxygen 1.6.1