233   typedef int (*numa_node_to_cpus_func_t)(int node, unsigned long *buffer, int bufferlen);

   233   typedef int (*numa_node_to_cpus_func_t)(int node, unsigned long *buffer, int bufferlen);

   234   typedef int (*numa_max_node_func_t)(void);

   234   typedef int (*numa_max_node_func_t)(void);

   235   typedef int (*numa_available_func_t)(void);

   235   typedef int (*numa_available_func_t)(void);

   236   typedef int (*numa_tonode_memory_func_t)(void *start, size_t size, int node);

   236   typedef int (*numa_tonode_memory_func_t)(void *start, size_t size, int node);

   237   typedef void (*numa_interleave_memory_func_t)(void *start, size_t size, unsigned long *nodemask);

   237   typedef void (*numa_interleave_memory_func_t)(void *start, size_t size, unsigned long *nodemask);

   238 

   239 

   239   static sched_getcpu_func_t _sched_getcpu;

   240   static sched_getcpu_func_t _sched_getcpu;

   240   static numa_node_to_cpus_func_t _numa_node_to_cpus;

   241   static numa_node_to_cpus_func_t _numa_node_to_cpus;

   241   static numa_max_node_func_t _numa_max_node;

   242   static numa_max_node_func_t _numa_max_node;

   242   static numa_available_func_t _numa_available;

   243   static numa_available_func_t _numa_available;

   243   static numa_tonode_memory_func_t _numa_tonode_memory;

   244   static numa_tonode_memory_func_t _numa_tonode_memory;

   244   static numa_interleave_memory_func_t _numa_interleave_memory;

   245   static numa_interleave_memory_func_t _numa_interleave_memory;

   245   static unsigned long* _numa_all_nodes;

   247   static unsigned long* _numa_all_nodes;

   246 

   248 

   247   static void set_sched_getcpu(sched_getcpu_func_t func) { _sched_getcpu = func; }

   249   static void set_sched_getcpu(sched_getcpu_func_t func) { _sched_getcpu = func; }

   248   static void set_numa_node_to_cpus(numa_node_to_cpus_func_t func) { _numa_node_to_cpus = func; }

   250   static void set_numa_node_to_cpus(numa_node_to_cpus_func_t func) { _numa_node_to_cpus = func; }

   249   static void set_numa_max_node(numa_max_node_func_t func) { _numa_max_node = func; }

   251   static void set_numa_max_node(numa_max_node_func_t func) { _numa_max_node = func; }

   250   static void set_numa_available(numa_available_func_t func) { _numa_available = func; }

   252   static void set_numa_available(numa_available_func_t func) { _numa_available = func; }

   251   static void set_numa_tonode_memory(numa_tonode_memory_func_t func) { _numa_tonode_memory = func; }

   253   static void set_numa_tonode_memory(numa_tonode_memory_func_t func) { _numa_tonode_memory = func; }

   252   static void set_numa_interleave_memory(numa_interleave_memory_func_t func) { _numa_interleave_memory = func; }

   254   static void set_numa_interleave_memory(numa_interleave_memory_func_t func) { _numa_interleave_memory = func; }

   253   static void set_numa_all_nodes(unsigned long* ptr) { _numa_all_nodes = ptr; }

   256   static void set_numa_all_nodes(unsigned long* ptr) { _numa_all_nodes = ptr; }

   254   static int sched_getcpu_syscall(void);

   257   static int sched_getcpu_syscall(void);

   255 public:

   258 public:

   256   static int sched_getcpu()  { return _sched_getcpu != NULL ? _sched_getcpu() : -1; }

   259   static int sched_getcpu()  { return _sched_getcpu != NULL ? _sched_getcpu() : -1; }

   257   static int numa_node_to_cpus(int node, unsigned long *buffer, int bufferlen) {

   260   static int numa_node_to_cpus(int node, unsigned long *buffer, int bufferlen) {

   263     return _numa_tonode_memory != NULL ? _numa_tonode_memory(start, size, node) : -1;

   266     return _numa_tonode_memory != NULL ? _numa_tonode_memory(start, size, node) : -1;

   264   }

   267   }

   265   static void numa_interleave_memory(void *start, size_t size) {

   268   static void numa_interleave_memory(void *start, size_t size) {

   266     if (_numa_interleave_memory != NULL && _numa_all_nodes != NULL) {

   269     if (_numa_interleave_memory != NULL && _numa_all_nodes != NULL) {

   267       _numa_interleave_memory(start, size, _numa_all_nodes);

   270       _numa_interleave_memory(start, size, _numa_all_nodes);

   268     }

   276     }

   269   }

   277   }

   270   static int get_node_by_cpu(int cpu_id);

   278   static int get_node_by_cpu(int cpu_id);

   271 };

   279 };

   272 

   280