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libconfig.h
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libconfig.h
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/* ----------------------------------------------------------------------------
libconfig - A library for processing structured configuration files
Copyright (C) 2005-2010 Mark A Lindner
This file is part of libconfig.
This library 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.
This library 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 Library General Public
License along with this library; if not, see
<http://www.gnu.org/licenses/>.
----------------------------------------------------------------------------
*/
#ifndef __libconfig_h
#define __libconfig_h
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
#if defined(_WIN32) || defined(__WIN32__) || defined(WIN32)
#if defined(LIBCONFIG_STATIC)
#define LIBCONFIG_API
#elif defined(LIBCONFIG_EXPORTS)
#define LIBCONFIG_API __declspec(dllexport)
#else /* ! LIBCONFIG_EXPORTS */
#define LIBCONFIG_API __declspec(dllimport)
#endif /* LIBCONFIG_STATIC */
#else /* ! WIN32 */
#define LIBCONFIG_API
#endif /* WIN32 */
#define LIBCONFIG_VER_MAJOR 1
#define LIBCONFIG_VER_MINOR 4
#define LIBCONFIG_VER_REVISION 9
#include <stdio.h>
#define CONFIG_TYPE_NONE 0
#define CONFIG_TYPE_GROUP 1
#define CONFIG_TYPE_INT 2
#define CONFIG_TYPE_INT64 3
#define CONFIG_TYPE_FLOAT 4
#define CONFIG_TYPE_STRING 5
#define CONFIG_TYPE_BOOL 6
#define CONFIG_TYPE_ARRAY 7
#define CONFIG_TYPE_LIST 8
#define CONFIG_FORMAT_DEFAULT 0
#define CONFIG_FORMAT_HEX 1
#define CONFIG_OPTION_AUTOCONVERT 0x01
#define CONFIG_TRUE (1)
#define CONFIG_FALSE (0)
typedef union config_value_t
{
int ival;
long long llval;
double fval;
char *sval;
struct config_list_t *list;
} config_value_t;
typedef struct config_setting_t
{
char *name;
short type;
short format;
config_value_t value;
struct config_setting_t *parent;
struct config_t *config;
void *hook;
unsigned int line;
const char *file;
} config_setting_t;
typedef enum
{
CONFIG_ERR_NONE = 0,
CONFIG_ERR_FILE_IO = 1,
CONFIG_ERR_PARSE = 2
} config_error_t;
typedef struct config_list_t
{
unsigned int length;
config_setting_t **elements;
} config_list_t;
typedef struct config_t
{
config_setting_t *root;
void (*destructor)(void *);
unsigned short flags;
unsigned short tab_width;
short default_format;
const char *include_dir;
const char *error_text;
const char *error_file;
int error_line;
config_error_t error_type;
const char **filenames;
unsigned int num_filenames;
} config_t;
extern LIBCONFIG_API int config_read(config_t *config, FILE *stream);
extern LIBCONFIG_API void config_write(const config_t *config, FILE *stream);
extern LIBCONFIG_API void config_set_default_format(config_t *config,
short format);
extern LIBCONFIG_API void config_set_auto_convert(config_t *config, int flag);
extern LIBCONFIG_API int config_get_auto_convert(const config_t *config);
extern LIBCONFIG_API int config_read_string(config_t *config, const char *str);
extern LIBCONFIG_API int config_read_file(config_t *config,
const char *filename);
extern LIBCONFIG_API int config_write_file(config_t *config,
const char *filename);
extern LIBCONFIG_API void config_set_destructor(config_t *config,
void (*destructor)(void *));
extern LIBCONFIG_API void config_set_include_dir(config_t *config,
const char *include_dir);
extern LIBCONFIG_API void config_init(config_t *config);
extern LIBCONFIG_API void config_destroy(config_t *config);
extern LIBCONFIG_API int config_setting_get_int(
const config_setting_t *setting);
extern LIBCONFIG_API long long config_setting_get_int64(
const config_setting_t *setting);
extern LIBCONFIG_API double config_setting_get_float(
const config_setting_t *setting);
extern LIBCONFIG_API int config_setting_get_bool(
const config_setting_t *setting);
extern LIBCONFIG_API const char *config_setting_get_string(
const config_setting_t *setting);
extern LIBCONFIG_API int config_setting_lookup_int(
const config_setting_t *setting, const char *name, int *value);
extern LIBCONFIG_API int config_setting_lookup_int64(
const config_setting_t *setting, const char *name, long long *value);
extern LIBCONFIG_API int config_setting_lookup_float(
const config_setting_t *setting, const char *name, double *value);
extern LIBCONFIG_API int config_setting_lookup_bool(
const config_setting_t *setting, const char *name, int *value);
extern LIBCONFIG_API int config_setting_lookup_string(
const config_setting_t *setting, const char *name, const char **value);
extern LIBCONFIG_API int config_setting_set_int(config_setting_t *setting,
int value);
extern LIBCONFIG_API int config_setting_set_int64(config_setting_t *setting,
long long value);
extern LIBCONFIG_API int config_setting_set_float(config_setting_t *setting,
double value);
extern LIBCONFIG_API int config_setting_set_bool(config_setting_t *setting,
int value);
extern LIBCONFIG_API int config_setting_set_string(config_setting_t *setting,
const char *value);
extern LIBCONFIG_API int config_setting_set_format(config_setting_t *setting,
short format);
extern LIBCONFIG_API short config_setting_get_format(
const config_setting_t *setting);
extern LIBCONFIG_API int config_setting_get_int_elem(
const config_setting_t *setting, int idx);
extern LIBCONFIG_API long long config_setting_get_int64_elem(
const config_setting_t *setting, int idx);
extern LIBCONFIG_API double config_setting_get_float_elem(
const config_setting_t *setting, int idx);
extern LIBCONFIG_API int config_setting_get_bool_elem(
const config_setting_t *setting, int idx);
extern LIBCONFIG_API const char *config_setting_get_string_elem(
const config_setting_t *setting, int idx);
extern LIBCONFIG_API config_setting_t *config_setting_set_int_elem(
config_setting_t *setting, int idx, int value);
extern LIBCONFIG_API config_setting_t *config_setting_set_int64_elem(
config_setting_t *setting, int idx, long long value);
extern LIBCONFIG_API config_setting_t *config_setting_set_float_elem(
config_setting_t *setting, int idx, double value);
extern LIBCONFIG_API config_setting_t *config_setting_set_bool_elem(
config_setting_t *setting, int idx, int value);
extern LIBCONFIG_API config_setting_t *config_setting_set_string_elem(
config_setting_t *setting, int idx, const char *value);
#define /* const char * */ config_get_include_dir(/* const config_t * */ C) \
((C)->include_dir)
#define /* int */ config_setting_type(/* const config_setting_t * */ S) \
((S)->type)
#define /* int */ config_setting_is_group(/* const config_setting_t * */ S) \
((S)->type == CONFIG_TYPE_GROUP)
#define /* int */ config_setting_is_array(/* const config_setting_t * */ S) \
((S)->type == CONFIG_TYPE_ARRAY)
#define /* int */ config_setting_is_list(/* const config_setting_t * */ S) \
((S)->type == CONFIG_TYPE_LIST)
#define /* int */ config_setting_is_aggregate( \
/* const config_setting_t * */ S) \
(((S)->type == CONFIG_TYPE_GROUP) || ((S)->type == CONFIG_TYPE_LIST) \
|| ((S)->type == CONFIG_TYPE_ARRAY))
#define /* int */ config_setting_is_number(/* const config_setting_t * */ S) \
(((S)->type == CONFIG_TYPE_INT) \
|| ((S)->type == CONFIG_TYPE_INT64) \
|| ((S)->type == CONFIG_TYPE_FLOAT))
#define /* int */ config_setting_is_scalar(/* const config_setting_t * */ S) \
(((S)->type == CONFIG_TYPE_BOOL) || ((S)->type == CONFIG_TYPE_STRING) \
|| config_setting_is_number(S))
#define /* const char * */ config_setting_name( \
/* const config_setting_t * */ S) \
((S)->name)
#define /* config_setting_t * */ config_setting_parent( \
/* const config_setting_t * */ S) \
((S)->parent)
#define /* int */ config_setting_is_root( \
/* const config_setting_t * */ S) \
((S)->parent ? CONFIG_FALSE : CONFIG_TRUE)
extern LIBCONFIG_API int config_setting_index(const config_setting_t *setting);
extern LIBCONFIG_API int config_setting_length(
const config_setting_t *setting);
extern LIBCONFIG_API config_setting_t *config_setting_get_elem(
const config_setting_t *setting, unsigned int idx);
extern LIBCONFIG_API config_setting_t *config_setting_get_member(
const config_setting_t *setting, const char *name);
extern LIBCONFIG_API config_setting_t *config_setting_add(
config_setting_t *parent, const char *name, int type);
extern LIBCONFIG_API int config_setting_remove(config_setting_t *parent,
const char *name);
extern LIBCONFIG_API int config_setting_remove_elem(config_setting_t *parent,
unsigned int idx);
extern LIBCONFIG_API void config_setting_set_hook(config_setting_t *setting,
void *hook);
#define config_setting_get_hook(S) ((S)->hook)
extern LIBCONFIG_API config_setting_t *config_lookup(const config_t *config,
const char *path);
extern LIBCONFIG_API config_setting_t *config_lookup_from(
config_setting_t *setting, const char *path);
extern LIBCONFIG_API int config_lookup_int(const config_t *config,
const char *path, int *value);
extern LIBCONFIG_API int config_lookup_int64(const config_t *config,
const char *path,
long long *value);
extern LIBCONFIG_API int config_lookup_float(const config_t *config,
const char *path, double *value);
extern LIBCONFIG_API int config_lookup_bool(const config_t *config,
const char *path, int *value);
extern LIBCONFIG_API int config_lookup_string(const config_t *config,
const char *path,
const char **value);
#define /* config_setting_t * */ config_root_setting( \
/* const config_t * */ C) \
((C)->root)
#define /* void */ config_set_default_format(/* config_t * */ C, \
/* short */ F) \
(C)->default_format = (F)
#define /* short */ config_get_default_format(/* config_t * */ C) \
((C)->default_format)
#define /* void */ config_set_tab_width(/* config_t * */ C, \
/* unsigned short */ W) \
(C)->tab_width = ((W) & 0x0F)
#define /* unsigned char */ config_get_tab_width(/* const config_t * */ C) \
((C)->tab_width)
#define /* unsigned short */ config_setting_source_line( \
/* const config_setting_t * */ S) \
((S)->line)
#define /* const char */ config_setting_source_file( \
/* const config_setting_t * */ S) \
((S)->file)
#define /* const char * */ config_error_text(/* const config_t * */ C) \
((C)->error_text)
#define /* const char * */ config_error_file(/* const config_t * */ C) \
((C)->error_file)
#define /* int */ config_error_line(/* const config_t * */ C) \
((C)->error_line)
#define /* config_error_t */ config_error_type(/* const config_t * */ C) \
((C)->error_type)
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* __libconfig_h */