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    PR_AttachSharedMemory

    « NSPR API Reference « Named Shared Memory

    Attaches a memory segment previously opened with PR_OpenSharedMemory and maps it into the process memory space.

    Syntax

    #include <prshm.h>
    
    NSPR_API( void * )
      PR_AttachSharedMemory(
         PRSharedMemory *shm,
         PRIntn flags
    );
    
    /* Define values for PR_AttachSharedMemory(...,flags) */
    #define PR_SHM_READONLY 0x01 
    

    Parameters

    The function has these parameters:

    shm
    The handle returned from PR_OpenSharedMemory.
    flags
    Options for mapping the shared memory. PR_SHM_READONLY causes the memory to be attached read-only.

    Returns

    Address where shared memory is mapped, or NULL if an error occurs. Retrieve the reason for the failure by calling PR_GetError and PR_GetOSError.

    Document Tags and Contributors

    Contributors to this page: Rappo
    Last updated by: Rappo,