inet_cidr.h

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#ifndef __IPV4_H__
#define __IPV4_H__
 
#include <wireshark.h>
#include <wsutil/inet_addr.h>

typedef struct {
    uint32_t addr;  
    uint32_t nmask; 
} ipv4_addr_and_mask;

typedef struct {
    ws_in6_addr addr;   
    uint32_t    prefix; 
} ipv6_addr_and_prefix;
 
/*
 ********** IPv4 *********
 */

WS_DLL_PUBLIC
uint32_t ws_ipv4_get_subnet_mask(const uint32_t mask_length);

WS_DLL_PUBLIC
void ws_ipv4_addr_and_mask_init(ipv4_addr_and_mask *dst, ws_in4_addr src_addr, unsigned src_bits);

WS_DLL_PUBLIC
bool ws_ipv4_addr_and_mask_contains(const ipv4_addr_and_mask *ipv4, const ws_in4_addr *addr);
 
/*
 ********** IPv6 *********
 */

WS_DLL_PUBLIC
bool
ws_ipv6_addr_and_prefix_contains(const ipv6_addr_and_prefix *ipv6, const ws_in6_addr *addr);
 
#endif