ftypes-int.h

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#ifndef FTYPES_INT_H
#define FTYPES_INT_H
 
#include "ftypes.h"
#include <epan/proto.h>
#include <epan/packet.h>
 
struct _fvalue_t {
    const ftype_t *ftype; 
    union {
        uint64_t uinteger64;              
        int64_t sinteger64;               
        double floating;                  
        wmem_strbuf_t *strbuf;            
        GBytes *bytes;                    
        ipv4_addr_and_mask ipv4;          
        ipv6_addr_and_prefix ipv6;        
        e_guid_t guid;                    
        nstime_t time;                    
        protocol_value_t protocol;        
        uint16_t sfloat_ieee_11073;       
        uint32_t float_ieee_11073;        
    } value; 
};
 
extern const ftype_t* type_list[FT_ENUM_SIZE + 1];
 
/* Given an ftenum number, return an ftype_t* */
#define FTYPE_LOOKUP(ftype, result)     \
    /* Check input */           \
    ws_assert(ftype < FT_NUM_TYPES);    \
    result = type_list[ftype];
 
typedef void (*FvalueNewFunc)(fvalue_t*);
typedef void (*FvalueCopyFunc)(fvalue_t*, const fvalue_t*);
typedef void (*FvalueFreeFunc)(fvalue_t*);
 
typedef bool (*FvalueFromLiteral)(fvalue_t*, const char*, bool, char **);
typedef bool (*FvalueFromString)(fvalue_t*, const char*, size_t, char **);
typedef bool (*FvalueFromCharConst)(fvalue_t*, unsigned long, char **);
typedef bool (*FvalueFromUnsignedInt64)(fvalue_t*, const char *, uint64_t, char **);
typedef bool (*FvalueFromSignedInt64)(fvalue_t*, const char *, int64_t, char **);
typedef bool (*FvalueFromDouble)(fvalue_t*, const char *, double, char **);
 
typedef char *(*FvalueToStringRepr)(wmem_allocator_t *, const fvalue_t*, ftrepr_t, int field_display);
 
typedef enum ft_result (*FvalueToUnsignedInt64)(const fvalue_t*, uint64_t *);
typedef enum ft_result (*FvalueToSignedInt64)(const fvalue_t*, int64_t *);
typedef enum ft_result (*FvalueToDouble)(const fvalue_t*, double *);
 
typedef void (*FvalueSetBytesFunc)(fvalue_t*, GBytes *);
typedef void (*FvalueSetGuidFunc)(fvalue_t*, const e_guid_t *);
typedef void (*FvalueSetTimeFunc)(fvalue_t*, const nstime_t *);
typedef void (*FvalueSetStrbufFunc)(fvalue_t*, wmem_strbuf_t *);
typedef void (*FvalueSetProtocolFunc)(fvalue_t*, tvbuff_t *value, const char *name, int length);
typedef void (*FvalueSetUnsignedIntegerFunc)(fvalue_t*, uint32_t);
typedef void (*FvalueSetSignedIntegerFunc)(fvalue_t*, int32_t);
typedef void (*FvalueSetUnsignedInteger64Func)(fvalue_t*, uint64_t);
typedef void (*FvalueSetSignedInteger64Func)(fvalue_t*, int64_t);
typedef void (*FvalueSetFloatingFunc)(fvalue_t*, double);
typedef void (*FvalueSetIpv4Func)(fvalue_t*, const ipv4_addr_and_mask *);
typedef void (*FvalueSetIpv6Func)(fvalue_t*, const ipv6_addr_and_prefix *);
 
typedef GBytes *(*FvalueGetBytesFunc)(fvalue_t*);
typedef const e_guid_t *(*FvalueGetGuidFunc)(fvalue_t*);
typedef const nstime_t *(*FvalueGetTimeFunc)(fvalue_t*);
typedef const wmem_strbuf_t *(*FvalueGetStrbufFunc)(fvalue_t*);
typedef tvbuff_t *(*FvalueGetProtocolFunc)(fvalue_t*);
typedef uint32_t (*FvalueGetUnsignedIntegerFunc)(fvalue_t*);
typedef int32_t (*FvalueGetSignedIntegerFunc)(fvalue_t*);
typedef uint64_t (*FvalueGetUnsignedInteger64Func)(fvalue_t*);
typedef int64_t (*FvalueGetSignedInteger64Func)(fvalue_t*);
typedef double (*FvalueGetFloatingFunc)(fvalue_t*);
typedef const ipv4_addr_and_mask *(*FvalueGetIpv4Func)(fvalue_t*);
typedef const ipv6_addr_and_prefix *(*FvalueGetIpv6Func)(fvalue_t*);
 
typedef enum ft_result (*FvalueCompare)(const fvalue_t*, const fvalue_t*, int*);
typedef enum ft_result (*FvalueContains)(const fvalue_t*, const fvalue_t*, bool*);
typedef enum ft_result (*FvalueMatches)(const fvalue_t*, const ws_regex_t*, bool*);
 
typedef bool (*FvalueIs)(const fvalue_t*);
typedef unsigned (*FvalueLen)(fvalue_t*);
typedef unsigned (*FvalueHashFunc)(const fvalue_t *);
typedef void (*FvalueSlice)(fvalue_t*, void *, unsigned offset, unsigned length);
typedef enum ft_result (*FvalueUnaryOp)(fvalue_t *, const fvalue_t*, char **);
typedef enum ft_result (*FvalueBinaryOp)(fvalue_t *, const fvalue_t*, const fvalue_t*, char **);
 
struct _ftype_t {
    ftenum_t ftype;              
    int wire_size;               
    FvalueNewFunc new_value;     
    FvalueCopyFunc copy_value;   
    FvalueFreeFunc free_value;   
    FvalueFromLiteral val_from_literal;         
    FvalueFromString val_from_string;           
    FvalueFromCharConst val_from_charconst;     
    FvalueFromUnsignedInt64 val_from_uinteger64;
    FvalueFromSignedInt64 val_from_sinteger64;  
    FvalueFromDouble val_from_double;           
    FvalueToStringRepr val_to_string_repr;      
    FvalueToUnsignedInt64 val_to_uinteger64;    
    FvalueToSignedInt64 val_to_sinteger64;      
    FvalueToDouble val_to_double;               
    union {
        FvalueSetBytesFunc set_value_bytes;             
        FvalueSetGuidFunc set_value_guid;               
        FvalueSetTimeFunc set_value_time;               
        FvalueSetStrbufFunc set_value_strbuf;           
        FvalueSetProtocolFunc set_value_protocol;       
        FvalueSetUnsignedIntegerFunc set_value_uinteger;
        FvalueSetSignedIntegerFunc set_value_sinteger;  
        FvalueSetUnsignedInteger64Func set_value_uinteger64; 
        FvalueSetSignedInteger64Func set_value_sinteger64;   
        FvalueSetFloatingFunc set_value_floating;       
        FvalueSetIpv4Func set_value_ipv4;               
        FvalueSetIpv6Func set_value_ipv6;               
    } set_value;
 
    union {
        FvalueGetBytesFunc get_value_bytes;             
        FvalueGetGuidFunc get_value_guid;               
        FvalueGetTimeFunc get_value_time;               
        FvalueGetStrbufFunc get_value_strbuf;           
        FvalueGetProtocolFunc get_value_protocol;       
        FvalueGetUnsignedIntegerFunc get_value_uinteger;
        FvalueGetSignedIntegerFunc get_value_sinteger;  
        FvalueGetUnsignedInteger64Func get_value_uinteger64; 
        FvalueGetSignedInteger64Func get_value_sinteger64;   
        FvalueGetFloatingFunc get_value_floating;       
        FvalueGetIpv4Func get_value_ipv4;               
        FvalueGetIpv6Func get_value_ipv6;               
    } get_value;
 
    FvalueCompare compare;       
    FvalueContains contains;     
    FvalueMatches matches;       
    FvalueHashFunc hash;         
    FvalueIs is_zero;            
    FvalueIs is_negative;        
    FvalueIs is_nan;             
    FvalueLen len;               
    FvalueSlice slice;           
    FvalueBinaryOp bitwise_and;  
    FvalueUnaryOp unary_minus;   
    FvalueBinaryOp add;          
    FvalueBinaryOp subtract;     
    FvalueBinaryOp multiply;     
    FvalueBinaryOp divide;       
    FvalueBinaryOp modulo;       
};
 
void ftype_register(enum ftenum ftype, const ftype_t *ft);
 
void ftype_register_bytes(void);
void ftype_register_double(void);
void ftype_register_ieee_11073_float(void);
void ftype_register_integers(void);
void ftype_register_ipv4(void);
void ftype_register_ipv6(void);
void ftype_register_guid(void);
void ftype_register_none(void);
void ftype_register_string(void);
void ftype_register_time(void);
void ftype_register_tvbuff(void);
 
/* For debugging. */
void ftype_register_pseudofields_bytes(int proto);
void ftype_register_pseudofields_double(int proto);
void ftype_register_pseudofields_ieee_11073_float(int proto);
void ftype_register_pseudofields_integer(int proto);
void ftype_register_pseudofields_ipv4(int proto);
void ftype_register_pseudofields_ipv6(int proto);
void ftype_register_pseudofields_guid(int proto);
void ftype_register_pseudofields_none(int proto);
void ftype_register_pseudofields_string(int proto);
void ftype_register_pseudofields_time(int proto);
void ftype_register_pseudofields_tvbuff(int proto);
 
GByteArray *
byte_array_from_literal(const char *s, char **err_msg);
 
GByteArray *
byte_array_from_charconst(unsigned long num, char **err_msg);
 
char *
bytes_to_dfilter_repr(wmem_allocator_t *scope,
            const uint8_t *src, size_t src_size);
 
#endif /* FTYPES_INT_H */
 
/*
 * Editor modelines  -  https://www.wireshark.org/tools/modelines.html
 *
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 *
 * vi: set shiftwidth=8 tabstop=8 noexpandtab:
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 */