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pr_atomicadd.rst (415B)

      1 PR_AtomicAdd
      2 ============
      3 
      4 
      5 Syntax
      6 ------
      7 
      8 .. code::
      9 
     10   #include <pratom.h>
     11 
     12   PRInt32 PR_AtomicAdd(
     13     PRInt32 *ptr,
     14     PRInt32 val);
     15 
     16 
     17 Parameter
     18 ~~~~~~~~~
     19 
     20 The function has the following parameters:
     21 
     22 ``ptr``
     23   A pointer to the value to increment.
     24 ``val``
     25   A value to be added.
     26 
     27 
     28 Returns
     29 ~~~~~~~
     30 
     31 The returned value is the result of the addition.
     32 
     33 
     34 Description
     35 -----------
     36 
     37 Atomically add a 32 bit value.