to_str.h

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#ifndef __TO_STR_H__
#define __TO_STR_H__
 
#include "wsutil/nstime.h"
#include <wsutil/inet_cidr.h>
#include <epan/proto.h>
#include <epan/packet_info.h>
#include "ws_symbol_export.h"
#include <epan/wmem_scopes.h>
#include <wsutil/to_str.h>
 
#define GUID_STR_LEN     37
#define MAX_ADDR_STR_LEN 256
#define VINES_ADDR_LEN   6
#define EUI64_STR_LEN    24
#define EUI64_ADDR_LEN   8
#define AX25_ADDR_LEN    7
#define FCWWN_ADDR_LEN   8
 
 
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
 
/*
 * These are utility functions which convert various types to strings,
 * but for which no more specific module applies.
 */
 
/*
 ************** Address
 */
 
WS_DLL_PUBLIC char *address_to_str(wmem_allocator_t *scope, const address *addr);
 
WS_DLL_PUBLIC char *address_with_resolution_to_str(wmem_allocator_t *scope, const address *addr);
 
/*
 * address_to_name takes as input an "address", as defined in address.h.
 *
 * If the address is of a type that can be translated into a name, and the
 * user has activated name resolution, and the name can be resolved, it
 * returns a string containing the translated name.
 *
 * Otherwise, it returns NULL.
 */
WS_DLL_PUBLIC const char *address_to_name(const address *addr);
 
/*
 * address_to_display takes as input an "address", as defined in address.h .
 *
 * If the address is of a type that can be translated into a name, and the
 * user has activated name resolution, and the name can be resolved, it
 * returns a string containing the translated name.
 *
 * Otherwise, if the address is of type AT_NONE, it returns "NONE".
 *
 * Otherwise, it returns a string containing the result of address_to_str
 * on the argument, which should be a string representation for the address,
 * e.g. "10.10.10.10" for IPv4 address 10.10.10.10.
 */
WS_DLL_PUBLIC char *address_to_display(wmem_allocator_t *allocator, const address *addr);
 
WS_DLL_PUBLIC void address_to_str_buf(const address *addr, char *buf, int buf_len);
 
WS_DLL_PUBLIC const char *port_type_to_str (port_type type);
 
/*
 ************** TVB
 */
 
WS_DLL_PUBLIC char* tvb_address_with_resolution_to_str(wmem_allocator_t *scope, tvbuff_t *tvb, int type, const int offset);
 
#define tvb_ether_to_str(scope, tvb, offset) tvb_address_to_str(scope, tvb, AT_ETHER, offset)
 
#define tvb_ip_to_str(scope, tvb, offset) tvb_address_to_str(scope, tvb, AT_IPv4, offset)
 
#define tvb_ip6_to_str(scope, tvb, offset) tvb_address_to_str(scope, tvb, AT_IPv6, offset)
 
#define tvb_fcwwn_to_str(scope, tvb, offset) tvb_address_to_str(scope, tvb, AT_FCWWN, offset)
 
#define tvb_fc_to_str(scope, tvb, offset) tvb_address_to_str(scope, tvb, AT_FC, offset)
 
/* Note this assumes that the address is in network byte order, but
 * IEEE 802.15.4 puts EUI-64 addresses in reverse (Little Endian) order.
 */
#define tvb_eui64_to_str(scope, tvb, offset) tvb_address_to_str(scope, tvb, AT_EUI64, offset)
 
WS_DLL_PUBLIC char* tvb_address_to_str(wmem_allocator_t *scope, tvbuff_t *tvb, int type, const int offset);
 
WS_DLL_PUBLIC char* tvb_address_var_to_str(wmem_allocator_t *scope, tvbuff_t *tvb, address_type type, const int offset, int length);
 
/*
 ************** Time
 */
 
#define ABS_TIME_TO_STR_SHOW_ZONE       (1U << 0)
#define ABS_TIME_TO_STR_ADD_DQUOTES     (1U << 1)
#define ABS_TIME_TO_STR_SHOW_UTC_ONLY   (1U << 2)
#define ABS_TIME_TO_STR_ISO8601         (1U << 3)
 
WS_DLL_PUBLIC char *abs_time_to_str_ex(wmem_allocator_t *scope,
                                        const nstime_t *, field_display_e fmt,
                                        int flags);
 
#define abs_time_to_str(scope, nst, fmt, show_zone) \
        abs_time_to_str_ex(scope, nst, fmt, (show_zone) ? ABS_TIME_TO_STR_SHOW_ZONE : 0)
 
char *
abs_time_to_unix_str(wmem_allocator_t *scope, const nstime_t *rel_time);
 
WS_DLL_PUBLIC char *abs_time_secs_to_str_ex(wmem_allocator_t *scope,
                                        const time_t, field_display_e fmt,
                                        int flags);
 
#define abs_time_secs_to_str(scope, nst, fmt, show_zone) \
        abs_time_secs_to_str_ex(scope, nst, fmt, (show_zone) ? ABS_TIME_TO_STR_SHOW_ZONE : 0)
 
WS_DLL_PUBLIC char *signed_time_secs_to_str(wmem_allocator_t *scope, const int32_t time_val);
 
WS_DLL_PUBLIC char *unsigned_time_secs_to_str(wmem_allocator_t *scope, const uint32_t);
 
WS_DLL_PUBLIC char *signed_time_msecs_to_str(wmem_allocator_t *scope, int32_t time_val);
 
WS_DLL_PUBLIC char *rel_time_to_str(wmem_allocator_t *scope, const nstime_t *);
 
WS_DLL_PUBLIC char *rel_time_to_secs_str(wmem_allocator_t *scope, const nstime_t *);
 
/*
 ************** Misc
 */
 
WS_DLL_PUBLIC char *guid_to_str_buf(const e_guid_t *, char *, int);
 
WS_DLL_PUBLIC char *guid_to_str(wmem_allocator_t *scope, const e_guid_t *);
 
WS_DLL_PUBLIC char *decode_bits_in_field(wmem_allocator_t *scope, const unsigned bit_offset, const int no_of_bits, const uint64_t value, const unsigned encoding);
 
#ifdef __cplusplus
}
#endif /* __cplusplus */
 
#endif /* __TO_STR_H__  */