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 // conditional functions
24 ///////////////////////////////////////////////////////////
26 uint FUN [LFTA_LEGAL, COST FREE] EQ (uint, uint);
27 uint FUN [LFTA_LEGAL, COST FREE] GEQ (uint, uint);
28 uint FUN [LFTA_LEGAL, COST FREE] LEQ (uint, uint);
31 ///////////////////////////////////////////////////////////
32 // Function for regex matching
33 ///////////////////////////////////////////////////////////
36 uint FUN [LFTA_LEGAL, COST EXPENSIVE]
37 str_regex_match( string, string HANDLE);
38 uint FUN [LFTA_LEGAL, COST EXPENSIVE]
39 str_partial_regex_match( string, string HANDLE, uint);
40 string FUN [PARTIAL, COST EXPENSIVE] str_extract_regex( string, string HANDLE);
42 ///////////////////////////////////////////////////////////
44 ///////////////////////////////////////////////////////////
46 string FUN [LFTA_LEGAL,PARTIAL,COST FREE] str_truncate (string, uint);
48 ///////////////////////////////////////////////////////////
49 // Function for casting
50 ///////////////////////////////////////////////////////////
52 int FUN [LFTA_LEGAL,COST FREE] non_temporal(int);
53 uint FUN [LFTA_LEGAL,COST FREE] non_temporal(uint);
54 llong FUN [LFTA_LEGAL,COST FREE] non_temporal(llong);
55 ullong FUN [LFTA_LEGAL,COST FREE] non_temporal(ullong);
57 int FUN [LFTA_LEGAL,COST FREE]INT(uint);
58 int FUN [LFTA_LEGAL,COST FREE]INT(ullong);
59 int FUN [LFTA_LEGAL,COST FREE]INT(llong);
61 uint FUN [LFTA_LEGAL,COST FREE]UINT(int);
62 uint FUN [LFTA_LEGAL,COST FREE]UINT(ullong);
63 uint FUN [LFTA_LEGAL,COST FREE]UINT(llong);
64 uint FUN [LFTA_LEGAL,COST FREE]UINT(IP);
66 float FUN [LFTA_LEGAL,COST FREE] FLOAT(llong);
67 float FUN [LFTA_LEGAL,COST FREE] FLOAT(ullong);
68 float FUN [LFTA_LEGAL,COST FREE] FLOAT(int);
69 float FUN [LFTA_LEGAL,COST FREE] FLOAT(uint);
71 ullong FUN [LFTA_LEGAL,COST FREE]ULLONG(uint);
72 ullong FUN [LFTA_LEGAL,COST FREE]ULLONG(int);
74 ///////////////////////////////////////////////////////////
76 ///////////////////////////////////////////////////////////
78 float FUN [LFTA_LEGAL, COST LOW] sqrt(float);
81 ///////////////////////////////////////////////////////////
82 // Convert an IPv4 address
83 ///////////////////////////////////////////////////////////
86 uint FUN [PARTIAL,COST HIGH] strtoi(string);
87 IP FUN [PARTIAL,COST HIGH] strtoip(string);
89 // for constant strings - faster at runtime
90 uint FUN [LFTA_LEGAL,COST LOW] strtoi_c(string HANDLE);
91 IP FUN [LFTA_LEGAL,COST LOW] strtoip_c(string HANDLE);
94 ///////////////////////////////////////////////////////////
95 // Compute running sum
96 ///////////////////////////////////////////////////////////
100 ullong UDAF [RUNNING, SUBAGGR moving_sum_lfta, SUPERAGGR super_moving_sum_udaf ] moving_sum_udaf fstring12 (uint, uint);
102 uint EXTR moving_sum moving_sum_udaf moving_sum_extract (uint,uint);
103 uint FUN [COST LOW] moving_sum_extract(ullong);
105 float EXTR moving_sum_exp moving_sum_udaf moving_sum_extract_exp (uint,uint, float);
106 float FUN [COST LOW] moving_sum_extract_exp(ullong, float);
108 ullong UDAF [RUNNING] super_moving_sum_udaf fstring12 (ullong);
109 ullong UDAF moving_sum_lfta fstring8 (uint, uint);
112 ///////////////////////////////////////////////////////////
113 // Compute the average of
114 // all positive numbers
115 ///////////////////////////////////////////////////////////
117 float UDAF POSAVG fstring16(float);
120 ///////////////////////////////////////////////////////////
121 // Simple average example
122 ///////////////////////////////////////////////////////////
124 float EXTR extr_avg avg_udaf extr_avg_fcn (uint);
125 float FUN extr_avg_fcn (string);
126 string UDAF[SUBAGGR avg_udaf_lfta, SUPERAGGR avg_udaf_hfta] avg_udaf fstring12 (uint);
127 string UDAF avg_udaf_hfta fstring12 (string);
128 string UDAF avg_udaf_lfta fstring12 (uint);
130 ///////////////////////////////////////////////////////////
132 ///////////////////////////////////////////////////////////
134 fstring100 STATE smart_sampling_state;
135 int SFUN packet_count smart_sampling_state ();
136 float SFUN gamma smart_sampling_state ();
137 int SFUN do_clean_count smart_sampling_state ();
138 int SFUN init_threshold smart_sampling_state ();
139 int SFUN delay smart_sampling_state();
140 int SFUN newly_closed smart_sampling_state();
142 ///////////////////////////////////////////////////////////
143 // Manku Heavy Hitter
144 ///////////////////////////////////////////////////////////
147 fstring20 STATE manku_hh_state;
148 BOOL SFUN local_count manku_hh_state (UINT);
149 int SFUN current_bucket manku_hh_state ();
151 ///////////////////////////////////////////////////////////
152 // FIRST and LAST aggregation funciton
153 // Should be replaced by builtins
154 ///////////////////////////////////////////////////////////
156 uint UDAF [RUNNING, SUBAGGR FIRST_lfta, SUPERAGGR FIRST_hfta] FIRST uint (uint);
157 uint UDAF [RUNNING] FIRST_hfta uint (uint);
158 uint UDAF [RUNNING] FIRST_lfta uint (uint);
160 ullong UDAF [RUNNING, SUBAGGR FIRST_ULL_lfta, SUPERAGGR FIRST_ULL_hfta] FIRST ullong (ullong);
161 ullong UDAF [RUNNING] FIRST_ULL_hfta ullong (ullong);
162 ullong UDAF [RUNNING] FIRST_ULL_lfta ullong (ullong);
164 IP UDAF [RUNNING, SUBAGGR FIRST_lfta, SUPERAGGR FIRST_hfta] FIRST IP (IP);
165 IP UDAF [RUNNING] FIRST_hfta IP (IP);
166 IP UDAF [RUNNING] FIRST_lfta IP (IP);
168 string UDAF [RUNNING, SUBAGGR FIRST_STR_lfta, SUPERAGGR FIRST_STR_hfta] FIRST string (string);
169 string UDAF [RUNNING] FIRST_STR_hfta string (string);
170 string UDAF [RUNNING] FIRST_STR_lfta string (string);
172 uint UDAF [RUNNING, SUBAGGR LAST_lfta, SUPERAGGR LAST_hfta] LAST uint (uint);
173 uint UDAF [RUNNING] LAST_hfta uint (uint);
174 uint UDAF [RUNNING] LAST_lfta uint (uint);
176 ullong UDAF [RUNNING, SUBAGGR LAST_ULL_lfta, SUPERAGGR LAST_ULL_hfta] LAST ullong (ullong);
177 ullong UDAF [RUNNING] LAST_ULL_hfta ullong (ullong);
178 ullong UDAF [RUNNING] LAST_ULL_lfta ullong (ullong);
180 IP UDAF [RUNNING, SUBAGGR LAST_lfta, SUPERAGGR LAST_hfta] LAST IP (IP);
181 IP UDAF [RUNNING] LAST_hfta IP (IP);
182 IP UDAF [RUNNING] LAST_lfta IP (IP);
184 string UDAF [RUNNING, SUBAGGR LAST_STR_lfta, SUPERAGGR LAST_STR_hfta] LAST string (string);
185 string UDAF [RUNNING] LAST_STR_hfta string (string);
186 string UDAF [RUNNING] LAST_STR_lfta string (string);
188 ///////////////////////////////////////////////////////////
189 // integer array aggregation funciton
190 // We are going to store 4 values in LFTA in fixed size buffer
191 // plus one byte for array length (17 bytes total)
192 // HFTA will combine partial aggregates
193 ///////////////////////////////////////////////////////////
195 string UDAF [RUNNING, SUBAGGR running_array_aggr_lfta, SUPERAGGR running_array_aggr_hfta] running_array_aggr string (uint);
196 string UDAF [RUNNING] running_array_aggr_hfta string (string);
197 string UDAF [RUNNING] running_array_aggr_lfta fstring17 (uint);