strategy-code.h

Go to the documentation of this file.

#ifndef NDNDPDK_STRATEGYCODE_STRATEGY_CODE_H
#define NDNDPDK_STRATEGYCODE_STRATEGY_CODE_H

 
#include "../core/common.h"
#include <rte_bpf.h>
 
typedef uint64_t (*StrategyCodeFunc)(void*, size_t);

typedef struct StrategyCodeProg {
  struct rte_bpf* bpf;  
  StrategyCodeFunc jit; 
} StrategyCodeProg;

__attribute__((nonnull)) static inline uint64_t
StrategyCodeProg_Run(StrategyCodeProg prog, void* arg, size_t sizeofArg) {
  return prog.jit(arg, sizeofArg);
}

typedef struct StrategyCode {
  StrategyCodeProg main; 
  uintptr_t goHandle;    
  int id;                
  atomic_int nRefs;      
} StrategyCode;
 
__attribute__((nonnull)) void
StrategyCode_Ref(StrategyCode* sc);
 
__attribute__((nonnull)) void
StrategyCode_Unref(StrategyCode* sc);
 
typedef void (*StrategyCode_FreeFunc)(uintptr_t goHandle);
extern StrategyCode_FreeFunc StrategyCode_Free;
 
typedef struct SgCtx SgCtx;
typedef bool (*StrategyCode_GetJSONFunc)(SgCtx* ctx, const char* path, int index, int64_t* dst);
extern StrategyCode_GetJSONFunc StrategyCode_GetJSON;
 
__attribute__((nonnull, returns_nonnull)) const struct rte_bpf_xsym*
SgInitGetXsyms(uint32_t* nXsyms);
 
#endif // NDNDPDK_STRATEGYCODE_STRATEGY_CODE_H