Source of memplugin_qnx.c - asdk-repo-libdce

 
        h = (MemHeader *)handle->vir_addr;
        _ASSERT_AND_EXECUTE(h != NULL, MEM_EOUT_OF_SHMEMORY, free(handle));
​
        h->size = sz;
        h->region = region;
        h->ptr = handle;
        memset(H2P(h), 0, sz);
        return (H2P(h));
    }
EXIT:
    DEBUG("memplugin_alloc eError=%d", eError);
    return (NULL);
}
​
/* memory_type is not added if MemHeader is used for Tiler Buffers */
void memplugin_free(void *ptr)
{
    shm_buf            *handle;
    mem_error_status    eError = MEM_EOK;
    MemRegion region;
​
Show more
​
    if( region == MEM_TILER_1D ) {
        MemMgr_Free(P2H(ptr));
    } else if( region == MEM_SHARED ) {
        handle = (P2H(ptr))->ptr;
        SHM_release(handle);
        free(handle);
    } else {
        ERROR("Tiler 2D Allocation/Free not implemented");
    }
EXIT:;
EXIT:
    DEBUG("memplugin_free eError=%d", eError);
}
​
inline int32_t memplugin_share(void *ptr)
{
    /* No Userspace Virtual pointers to DMA BUF Handles conversion required*/
    /* Do nothing */
    return ((int32_t)ptr);
}
​