/usr/include/lirc/lirc_options.h is in liblirc-dev 0.9.4c-9.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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** options.h ***************************************************************
****************************************************************************/
/**
* @file lirc_options.h
* @brief Options management: options file, parse and retrieve.
*
* @ingroup private_api
*/
#ifndef LIRC_OPTIONS
#define LIRC_OPTIONS
#ifdef __cplusplus
extern "C" {
#endif
#include "lirc_log.h"
#include "ciniparser.h"
/* Global options instance with all option values. */
extern dictionary* lirc_options;
/* Set given option to value (always a string). */
void options_set_opt(const char* key, const char* value);
/** Parse and store a loglevel, returning value (possibly LIRC_BADLEVEL). */
loglevel_t options_set_loglevel(const char* optarg);
/**
* Return loglevel based on (falling priority)
* - LIRC_LOGLEVEL in environment,
* - If app is non-NULL the 'debug' value in the [app]section
* - The 'debug' value in the [lircd] options file section.
* - The hardcoded default LIRC_DEBUG
*/
loglevel_t options_get_app_loglevel(const char* app);
/* Get a [string|int|boolean] option with 0 as default value. */
const char* options_getstring(const char* const key);
int options_getint(const char* const key);
int options_getboolean(const char* const key);
/*
* Set unset options using values in defaults list.
* Arguments:
* - defaults: NULL-terminated list of key, value [, key, value]...
*/
void options_add_defaults(const char* const defaults[]);
/*
* Parse global option file and command line. On exit, all values
* @ingroup private_api
* are set, possibly to defaults.
* Arguments:
* - argc, argv; As handled to main()
* - options-file: Path to options file. If NULL, the default one
* will be used.
* - options_load: Function called as options_load(argc, argv, path).
* argc and argv are as given to options_init; path is the absolute
* path to the configuration file.
*
*/
void options_load(int argc,
char** const argv,
const char* options_file,
void (*options_load)(int, char** const));
/* Reset options to pristine state. */
void options_unload(void);
#ifdef __cplusplus
}
#endif
#endif
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