process_lookup_int.h

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#ifndef __WSUTIL_PROCESS_LOOKUP_INT_H__
#define __WSUTIL_PROCESS_LOOKUP_INT_H__
 
#include "process_lookup.h"

typedef struct {
    uint8_t  protocol;
    uint8_t  ip_version;
    uint16_t local_port;
    uint16_t remote_port;
    uint8_t  local_addr[16];
    uint8_t  remote_addr[16];
} ws_process_lookup_socket_key_t;

void
ws_process_lookup_key_init(ws_process_lookup_socket_key_t *key,
                           uint8_t protocol, uint8_t ip_version,
                           const uint8_t *local_addr, uint16_t local_port,
                           const uint8_t *remote_addr, uint16_t remote_port);

typedef void (*ws_process_lookup_add_socket_func)(void *ctx,
                                                  const ws_process_lookup_socket_key_t *key,
                                                  uint32_t pid);

typedef struct {
    bool supported;

    void *(*create)(char **err_msg);

    void (*destroy)(void *state);

    bool (*refresh)(void *state, ws_process_lookup_add_socket_func add,
                    void *ctx, char **err_msg);

    bool (*describe)(void *state, uint32_t pid, ws_process_detail_t detail,
                     ws_process_info_t *info);
} ws_process_lookup_backend_t;

extern const ws_process_lookup_backend_t ws_process_lookup_backend;
 
#endif /* __WSUTIL_PROCESS_LOOKUP_INT_H__ */
 
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