diff options
Diffstat (limited to 'src/shared/conf-parser.h')
| -rw-r--r-- | src/shared/conf-parser.h | 136 |
1 files changed, 0 insertions, 136 deletions
diff --git a/src/shared/conf-parser.h b/src/shared/conf-parser.h deleted file mode 100644 index 56ffc2f8a8..0000000000 --- a/src/shared/conf-parser.h +++ /dev/null @@ -1,136 +0,0 @@ -/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ - -#pragma once - -/*** - This file is part of systemd. - - Copyright 2010 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. -***/ - -#include <stdio.h> -#include <stdbool.h> - -/* An abstract parser for simple, line based, shallow configuration - * files consisting of variable assignments only. */ - -/* Prototype for a parser for a specific configuration setting */ -typedef int (*ConfigParserCallback)( - const char *filename, - unsigned line, - const char *section, - const char *lvalue, - int ltype, - const char *rvalue, - void *data, - void *userdata); - -/* Wraps information for parsing a specific configuration variable, to - * be stored in a simple array */ -typedef struct ConfigTableItem { - const char *section; /* Section */ - const char *lvalue; /* Name of the variable */ - ConfigParserCallback parse; /* Function that is called to parse the variable's value */ - int ltype; /* Distinguish different variables passed to the same callback */ - void *data; /* Where to store the variable's data */ -} ConfigTableItem; - -/* Wraps information for parsing a specific configuration variable, to - * ve srored in a gperf perfect hashtable */ -typedef struct ConfigPerfItem { - const char *section_and_lvalue; /* Section + "." + name of the variable */ - ConfigParserCallback parse; /* Function that is called to parse the variable's value */ - int ltype; /* Distinguish different variables passed to the same callback */ - size_t offset; /* Offset where to store data, from the beginning of userdata */ -} ConfigPerfItem; - -/* Prototype for a low-level gperf lookup function */ -typedef const ConfigPerfItem* (*ConfigPerfItemLookup)(const char *section_and_lvalue, unsigned length); - -/* Prototype for a generic high-level lookup function */ -typedef int (*ConfigItemLookup)( - void *table, - const char *section, - const char *lvalue, - ConfigParserCallback *func, - int *ltype, - void **data, - void *userdata); - -/* Linear table search implementation of ConfigItemLookup, based on - * ConfigTableItem arrays */ -int config_item_table_lookup(void *table, const char *section, const char *lvalue, ConfigParserCallback *func, int *ltype, void **data, void *userdata); - -/* gperf implementation of ConfigItemLookup, based on gperf - * ConfigPerfItem tables */ -int config_item_perf_lookup(void *table, const char *section, const char *lvalue, ConfigParserCallback *func, int *ltype, void **data, void *userdata); - -int config_parse( - const char *filename, - FILE *f, - const char *sections, /* nulstr */ - ConfigItemLookup lookup, - void *table, - bool relaxed, - void *userdata); - -/* Generic parsers */ -int config_parse_int(const char *filename, unsigned line, const char *section, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata); -int config_parse_unsigned(const char *filename, unsigned line, const char *section, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata); -int config_parse_long(const char *filename, unsigned line, const char *section, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata); -int config_parse_uint64(const char *filename, unsigned line, const char *section, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata); -int config_parse_bytes_size(const char *filename, unsigned line, const char *section, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata); -int config_parse_bytes_off(const char *filename, unsigned line, const char *section, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata); -int config_parse_bool(const char *filename, unsigned line, const char *section, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata); -int config_parse_tristate(const char *filename, unsigned line, const char *section, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata); -int config_parse_string(const char *filename, unsigned line, const char *section, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata); -int config_parse_path(const char *filename, unsigned line, const char *section, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata); -int config_parse_strv(const char *filename, unsigned line, const char *section, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata); -int config_parse_path_strv(const char *filename, unsigned line, const char *section, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata); -int config_parse_usec(const char *filename, unsigned line, const char *section, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata); -int config_parse_nsec(const char *filename, unsigned line, const char *section, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata); -int config_parse_mode(const char *filename, unsigned line, const char *section, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata); -int config_parse_facility(const char *filename, unsigned line, const char *section, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata); -int config_parse_level(const char *filename, unsigned line, const char *section, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata); -int config_parse_set_status(const char *filename, unsigned line, const char *section, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata); - -#define DEFINE_CONFIG_PARSE_ENUM(function,name,type,msg) \ - int function( \ - const char *filename, \ - unsigned line, \ - const char *section, \ - const char *lvalue, \ - int ltype, \ - const char *rvalue, \ - void *data, \ - void *userdata) { \ - \ - type *i = data, x; \ - \ - assert(filename); \ - assert(lvalue); \ - assert(rvalue); \ - assert(data); \ - \ - if ((x = name##_from_string(rvalue)) < 0) { \ - log_error("[%s:%u] " msg ", ignoring: %s", filename, line, rvalue); \ - return 0; \ - } \ - \ - *i = x; \ - \ - return 0; \ - } |