136 lines
4.0 KiB
C
136 lines
4.0 KiB
C
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/*
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* Copyright (C) Igor Sysoev
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* Copyright (C) Nginx, Inc.
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*/
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#ifndef _NGX_STREAM_SCRIPT_H_INCLUDED_
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#define _NGX_STREAM_SCRIPT_H_INCLUDED_
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#include <ngx_config.h>
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#include <ngx_core.h>
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#include <ngx_stream.h>
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typedef struct {
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u_char *ip;
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u_char *pos;
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ngx_stream_variable_value_t *sp;
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ngx_str_t buf;
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ngx_str_t line;
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unsigned flushed:1;
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unsigned skip:1;
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ngx_stream_session_t *session;
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} ngx_stream_script_engine_t;
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typedef struct {
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ngx_conf_t *cf;
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ngx_str_t *source;
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ngx_array_t **flushes;
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ngx_array_t **lengths;
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ngx_array_t **values;
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ngx_uint_t variables;
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ngx_uint_t ncaptures;
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ngx_uint_t size;
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void *main;
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unsigned complete_lengths:1;
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unsigned complete_values:1;
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unsigned zero:1;
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unsigned conf_prefix:1;
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unsigned root_prefix:1;
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} ngx_stream_script_compile_t;
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typedef struct {
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ngx_str_t value;
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ngx_uint_t *flushes;
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void *lengths;
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void *values;
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union {
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size_t size;
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} u;
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} ngx_stream_complex_value_t;
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typedef struct {
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ngx_conf_t *cf;
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ngx_str_t *value;
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ngx_stream_complex_value_t *complex_value;
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unsigned zero:1;
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unsigned conf_prefix:1;
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unsigned root_prefix:1;
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} ngx_stream_compile_complex_value_t;
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typedef void (*ngx_stream_script_code_pt) (ngx_stream_script_engine_t *e);
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typedef size_t (*ngx_stream_script_len_code_pt) (ngx_stream_script_engine_t *e);
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typedef struct {
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ngx_stream_script_code_pt code;
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uintptr_t len;
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} ngx_stream_script_copy_code_t;
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typedef struct {
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ngx_stream_script_code_pt code;
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uintptr_t index;
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} ngx_stream_script_var_code_t;
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typedef struct {
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ngx_stream_script_code_pt code;
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uintptr_t n;
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} ngx_stream_script_copy_capture_code_t;
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typedef struct {
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ngx_stream_script_code_pt code;
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uintptr_t conf_prefix;
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} ngx_stream_script_full_name_code_t;
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void ngx_stream_script_flush_complex_value(ngx_stream_session_t *s,
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ngx_stream_complex_value_t *val);
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ngx_int_t ngx_stream_complex_value(ngx_stream_session_t *s,
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ngx_stream_complex_value_t *val, ngx_str_t *value);
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size_t ngx_stream_complex_value_size(ngx_stream_session_t *s,
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ngx_stream_complex_value_t *val, size_t default_value);
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ngx_int_t ngx_stream_compile_complex_value(
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ngx_stream_compile_complex_value_t *ccv);
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char *ngx_stream_set_complex_value_slot(ngx_conf_t *cf, ngx_command_t *cmd,
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void *conf);
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char *ngx_stream_set_complex_value_size_slot(ngx_conf_t *cf, ngx_command_t *cmd,
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void *conf);
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ngx_uint_t ngx_stream_script_variables_count(ngx_str_t *value);
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ngx_int_t ngx_stream_script_compile(ngx_stream_script_compile_t *sc);
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u_char *ngx_stream_script_run(ngx_stream_session_t *s, ngx_str_t *value,
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void *code_lengths, size_t reserved, void *code_values);
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void ngx_stream_script_flush_no_cacheable_variables(ngx_stream_session_t *s,
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ngx_array_t *indices);
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void *ngx_stream_script_add_code(ngx_array_t *codes, size_t size, void *code);
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size_t ngx_stream_script_copy_len_code(ngx_stream_script_engine_t *e);
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void ngx_stream_script_copy_code(ngx_stream_script_engine_t *e);
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size_t ngx_stream_script_copy_var_len_code(ngx_stream_script_engine_t *e);
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void ngx_stream_script_copy_var_code(ngx_stream_script_engine_t *e);
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size_t ngx_stream_script_copy_capture_len_code(ngx_stream_script_engine_t *e);
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void ngx_stream_script_copy_capture_code(ngx_stream_script_engine_t *e);
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#endif /* _NGX_STREAM_SCRIPT_H_INCLUDED_ */
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