1 ///////////////////////////////////////////////////////////
3 ///////////////////////////////////////////////////////////
4 PRED [LFTA_LEGAL, COST HIGH]str_exists_substr[string, string];
5 PRED [LFTA_LEGAL, COST HIGH]str_compare[string,string];
6 PRED [LFTA_LEGAL, COST LOW] str_match_offset [uint,string,string];
7 PRED [LFTA_LEGAL, COST LOW] byte_match_offset [uint,uint,string];
9 ///////////////////////////////////////////////////////////
11 ///////////////////////////////////////////////////////////
14 ullong FUN [LFTA_LEGAL, COST FREE] LLMIN (ullong,ullong);
15 ullong FUN [LFTA_LEGAL, COST FREE] LLMAX (ullong,ullong);
16 uint FUN [LFTA_LEGAL, COST FREE] UMIN (uint,uint);
17 uint FUN [LFTA_LEGAL, COST FREE] UMAX (uint,uint);
19 IP FUN [LFTA_LEGAL, COST FREE] UMIN (IP,IP);
20 IP FUN [LFTA_LEGAL, COST FREE] UMAX (IP,IP);
22 ///////////////////////////////////////////////////////////
23 // Function for regex matching
24 ///////////////////////////////////////////////////////////
27 uint FUN [LFTA_LEGAL, COST EXPENSIVE]
28 str_regex_match( string, string HANDLE);
29 uint FUN [LFTA_LEGAL, COST EXPENSIVE]
30 str_partial_regex_match( string, string HANDLE, uint);
31 string FUN [PARTIAL, COST EXPENSIVE] str_extract_regex( string, string HANDLE);
33 ///////////////////////////////////////////////////////////
35 ///////////////////////////////////////////////////////////
37 string FUN [LFTA_LEGAL,PARTIAL,COST FREE] str_truncate (string, uint);
39 ///////////////////////////////////////////////////////////
40 // Function for casting
41 ///////////////////////////////////////////////////////////
43 int FUN [LFTA_LEGAL,COST FREE] non_temporal(int);
44 uint FUN [LFTA_LEGAL,COST FREE] non_temporal(uint);
45 llong FUN [LFTA_LEGAL,COST FREE] non_temporal(llong);
46 ullong FUN [LFTA_LEGAL,COST FREE] non_temporal(ullong);
48 int FUN [LFTA_LEGAL,COST FREE]INT(uint);
49 int FUN [LFTA_LEGAL,COST FREE]INT(ullong);
50 int FUN [LFTA_LEGAL,COST FREE]INT(llong);
52 uint FUN [LFTA_LEGAL,COST FREE]UINT(int);
53 uint FUN [LFTA_LEGAL,COST FREE]UINT(ullong);
54 uint FUN [LFTA_LEGAL,COST FREE]UINT(llong);
55 uint FUN [LFTA_LEGAL,COST FREE]UINT(IP);
57 float FUN [LFTA_LEGAL,COST FREE] FLOAT(llong);
58 float FUN [LFTA_LEGAL,COST FREE] FLOAT(ullong);
59 float FUN [LFTA_LEGAL,COST FREE] FLOAT(int);
60 float FUN [LFTA_LEGAL,COST FREE] FLOAT(uint);
62 ullong FUN [LFTA_LEGAL,COST FREE]ULLONG(uint);
63 ullong FUN [LFTA_LEGAL,COST FREE]ULLONG(int);
66 ///////////////////////////////////////////////////////////
67 // Convert an IPv4 address
68 ///////////////////////////////////////////////////////////
71 uint FUN [PARTIAL,COST HIGH] strtoi(string);
72 IP FUN [PARTIAL,COST HIGH] strtoip(string);
74 // for constant strings - faster at runtime
75 uint FUN [LFTA_LEGAL,COST LOW] strtoi_c(string HANDLE);
76 IP FUN [LFTA_LEGAL,COST LOW] strtoip_c(string HANDLE);
79 ///////////////////////////////////////////////////////////
80 // Compute running sum
81 ///////////////////////////////////////////////////////////
85 ullong UDAF [RUNNING, SUBAGGR moving_sum_lfta, SUPERAGGR super_moving_sum_udaf ] moving_sum_udaf fstring12 (uint, uint);
87 uint EXTR moving_sum moving_sum_udaf moving_sum_extract (uint,uint);
88 uint FUN [COST LOW] moving_sum_extract(ullong);
90 float EXTR moving_sum_exp moving_sum_udaf moving_sum_extract_exp (uint,uint, float);
91 float FUN [COST LOW] moving_sum_extract_exp(ullong, float);
93 ullong UDAF [RUNNING] super_moving_sum_udaf fstring12 (ullong);
94 ullong UDAF moving_sum_lfta fstring8 (uint, uint);
97 ///////////////////////////////////////////////////////////
98 // Compute the average of
99 // all positive numbers
100 ///////////////////////////////////////////////////////////
102 float UDAF POSAVG fstring16(float);
105 ///////////////////////////////////////////////////////////
106 // Simple average example
107 ///////////////////////////////////////////////////////////
109 float EXTR extr_avg avg_udaf extr_avg_fcn (uint);
110 float FUN extr_avg_fcn (string);
111 string UDAF[SUBAGGR avg_udaf_lfta, SUPERAGGR avg_udaf_hfta] avg_udaf fstring12 (uint);
112 string UDAF avg_udaf_hfta fstring12 (string);
113 string UDAF avg_udaf_lfta fstring12 (uint);
115 ///////////////////////////////////////////////////////////
117 ///////////////////////////////////////////////////////////
119 fstring100 STATE smart_sampling_state;
120 int SFUN packet_count smart_sampling_state ();
121 float SFUN gamma smart_sampling_state ();
122 int SFUN do_clean_count smart_sampling_state ();
123 int SFUN init_threshold smart_sampling_state ();
124 int SFUN delay smart_sampling_state();
125 int SFUN newly_closed smart_sampling_state();
127 ///////////////////////////////////////////////////////////
128 // Manku Heavy Hitter
129 ///////////////////////////////////////////////////////////
132 fstring20 STATE manku_hh_state;
133 BOOL SFUN local_count manku_hh_state (UINT);
134 int SFUN current_bucket manku_hh_state ();
136 ///////////////////////////////////////////////////////////
137 // FIRST and LAST aggregation funciton
138 // Should be replaced by builtins
139 ///////////////////////////////////////////////////////////
141 uint UDAF [RUNNING, SUBAGGR FIRST_lfta, SUPERAGGR FIRST_hfta] FIRST uint (uint);
142 uint UDAF [RUNNING] FIRST_hfta uint (uint);
143 uint UDAF [RUNNING] FIRST_lfta uint (uint);
145 ullong UDAF [RUNNING, SUBAGGR FIRST_ULL_lfta, SUPERAGGR FIRST_ULL_hfta] FIRST ullong (ullong);
146 ullong UDAF [RUNNING] FIRST_ULL_hfta ullong (ullong);
147 ullong UDAF [RUNNING] FIRST_ULL_lfta ullong (ullong);
149 IP UDAF [RUNNING, SUBAGGR FIRST_lfta, SUPERAGGR FIRST_hfta] FIRST IP (IP);
150 IP UDAF [RUNNING] FIRST_hfta IP (IP);
151 IP UDAF [RUNNING] FIRST_lfta IP (IP);
153 string UDAF [RUNNING, SUBAGGR FIRST_STR_lfta, SUPERAGGR FIRST_STR_hfta] FIRST string (string);
154 string UDAF [RUNNING] FIRST_STR_hfta string (string);
155 string UDAF [RUNNING] FIRST_STR_lfta string (string);
157 uint UDAF [RUNNING, SUBAGGR LAST_lfta, SUPERAGGR LAST_hfta] LAST uint (uint);
158 uint UDAF [RUNNING] LAST_hfta uint (uint);
159 uint UDAF [RUNNING] LAST_lfta uint (uint);
161 ullong UDAF [RUNNING, SUBAGGR LAST_ULL_lfta, SUPERAGGR LAST_ULL_hfta] LAST ullong (ullong);
162 ullong UDAF [RUNNING] LAST_ULL_hfta ullong (ullong);
163 ullong UDAF [RUNNING] LAST_ULL_lfta ullong (ullong);
165 IP UDAF [RUNNING, SUBAGGR LAST_lfta, SUPERAGGR LAST_hfta] LAST IP (IP);
166 IP UDAF [RUNNING] LAST_hfta IP (IP);
167 IP UDAF [RUNNING] LAST_lfta IP (IP);
169 string UDAF [RUNNING, SUBAGGR LAST_STR_lfta, SUPERAGGR LAST_STR_hfta] LAST string (string);
170 string UDAF [RUNNING] LAST_STR_hfta string (string);
171 string UDAF [RUNNING] LAST_STR_lfta string (string);
173 ///////////////////////////////////////////////////////////
174 // integer array aggregation funciton
175 // We are going to store 4 values in LFTA in fixed size buffer
176 // plus one byte for array length (17 bytes total)
177 // HFTA will combine partial aggregates
178 ///////////////////////////////////////////////////////////
180 string UDAF [RUNNING, SUBAGGR running_array_aggr_lfta, SUPERAGGR running_array_aggr_hfta] running_array_aggr string (uint);
181 string UDAF [RUNNING] running_array_aggr_hfta string (string);
182 string UDAF [RUNNING] running_array_aggr_lfta fstring17 (uint);