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support same pattern different offset(x-x:pat1 & y-y:pat1)

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liuwentan
2023-03-22 11:10:00 +08:00
parent 37447eef7f
commit 23ef2c3797
15 changed files with 970 additions and 906 deletions
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16
scanner/adapter_hs/adapter_hs.h
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@@ -54,16 +54,18 @@ struct hs_scan_result {
struct hs_pattern {
enum hs_case_sensitive case_sensitive;
enum hs_match_mode match_mode;
enum hs_pattern_type pattern_type;
int is_hexbin; /* 1(yes) 0(no) */
/*
* just match in scan_data's range of [l_offset, r_offset], -1 means no limits
* just match in scan_data's range of [start_offset, end_offset], -1 means no limits
* for example:
* [-1, r_offset] means the pattern must in scan_data's [0 ~ r_offset]
* [l_offset, -1] means the pattern must in scan_data's [l_offset ~ end]
* [-1, end_offset] means the pattern must in scan_data's [0 ~ start_offset]
* [start_offset, -1] means the pattern must in scan_data's [start_offset ~ data_end]
*/
int l_offset;
int r_offset;
int start_offset;
int end_offset;
/* start pointer of pattern */
char *pat;
@@ -82,15 +84,13 @@ struct hs_expr {
/**
* @brief initialize adapter_hs instance
*
* @param pattern_type: pure literal or regex expression
* @param nr_worker_threads: the number of scan threads which will call adapter_hs_scan()
* @param expr_array: logic AND expression's array
* @param n_expr_arrays: the number of logic AND expression's array
*
* @retval the pointer to adapter_hs instance
*/
struct adapter_hs *adapter_hs_initialize(enum hs_pattern_type pattern_type,
size_t n_worker_thread,
struct adapter_hs *adapter_hs_initialize(size_t n_worker_thread,
struct hs_expr *exprs, size_t n_expr,
struct log_handle *logger);