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81 lines
3.0 KiB
C
81 lines
3.0 KiB
C
/* Copyright (c) 2001 Matej Pfajfar.
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* Copyright (c) 2001-2004, Roger Dingledine.
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* Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson.
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* Copyright (c) 2007-2019, The Tor Project, Inc. */
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/* See LICENSE for licensing information */
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/**
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* \file confline.h
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*
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* \brief Header for confline.c
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**/
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#ifndef TOR_CONFLINE_H
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#define TOR_CONFLINE_H
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struct smartlist_t;
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/** Ordinary configuration line. */
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#define CONFIG_LINE_NORMAL 0
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/** Appends to previous configuration for the same option, even if we
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* would ordinary replace it. */
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#define CONFIG_LINE_APPEND 1
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/* Removes all previous configuration for an option. */
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#define CONFIG_LINE_CLEAR 2
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#define MAX_INCLUDE_RECURSION_LEVEL 31
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/** A linked list of lines in a config file, or elsewhere */
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typedef struct config_line_t {
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char *key;
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char *value;
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struct config_line_t *next;
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/** What special treatment (if any) does this line require? */
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unsigned int command:2;
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/** If true, subsequent assignments to this linelist should replace
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* it, not extend it. Set only on the first item in a linelist in an
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* or_options_t. */
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unsigned int fragile:1;
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} config_line_t;
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void config_line_append(config_line_t **lst,
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const char *key, const char *val);
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void config_line_prepend(config_line_t **lst,
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const char *key, const char *val);
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config_line_t *config_lines_dup(const config_line_t *inp);
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config_line_t *config_lines_dup_and_filter(const config_line_t *inp,
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const char *key);
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const config_line_t *config_line_find(const config_line_t *lines,
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const char *key);
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const config_line_t *config_line_find_case(const config_line_t *lines,
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const char *key);
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int config_lines_eq(config_line_t *a, config_line_t *b);
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int config_count_key(const config_line_t *a, const char *key);
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void config_free_lines_(config_line_t *front);
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#define config_free_lines(front) \
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do { \
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config_free_lines_(front); \
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(front) = NULL; \
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} while (0)
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const char *parse_config_line_from_str_verbose(const char *line,
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char **key_out, char **value_out,
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const char **err_out);
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int config_get_lines(const char *string, struct config_line_t **result,
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int extended);
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typedef int (*include_handler_fn)(const char *, int, int,
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struct config_line_t **,
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struct config_line_t **,
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struct smartlist_t *);
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int config_get_lines_aux(const char *string, struct config_line_t **result,
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int extended,
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int allow_include, int *has_include,
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struct smartlist_t *opened_lst, int recursion_level,
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config_line_t **last,
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include_handler_fn handle_include);
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#endif /* !defined(TOR_CONFLINE_H) */
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