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87 lines
1.8 KiB
C
87 lines
1.8 KiB
C
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// Copyright 2021, Collabora, Ltd.
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// SPDX-License-Identifier: BSL-1.0
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/*!
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* @file
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* @brief Code to manage the settings file.
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* @author Christoph Haag <christoph.haag@collabora.com>
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* @ingroup aux_util
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*/
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#pragma once
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#include "util/u_json.h"
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#include "xrt/xrt_settings.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/*!
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* What config is currently active in the config file.
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*/
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enum u_config_json_active_config
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{
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U_ACTIVE_CONFIG_NONE = 0,
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U_ACTIVE_CONFIG_TRACKING = 1,
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U_ACTIVE_CONFIG_REMOTE = 2,
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};
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struct u_config_json
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{
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//! For error reporting, was it loaded but not parsed?
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bool file_loaded;
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cJSON *root;
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};
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/*!
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* Load the JSON config file.
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*
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* @ingroup aux_util
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*/
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void
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u_config_json_open_or_create_main_file(struct u_config_json *json);
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/*!
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* Read from the JSON loaded json config file and returns the active config,
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* can be overridden by `P_OVERRIDE_ACTIVE_CONFIG` envirmental variable.
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*
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* @ingroup aux_util
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*/
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void
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u_config_json_get_active(struct u_config_json *json, enum u_config_json_active_config *out_active);
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/*!
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* Extract tracking settings from the JSON.
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*
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* @ingroup aux_util
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* @relatesalso xrt_settings_tracking
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*/
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bool
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u_config_json_get_tracking_settings(struct u_config_json *json, struct xrt_settings_tracking *s);
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/*!
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* Extract tracking override settings from the JSON.
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*
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* Caller allocates an array of XRT_MAX_TRACKING_OVERRIDES tracking_override.
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*
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* @ingroup aux_util
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* @relatesalso xrt_settings_tracking
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*/
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bool
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u_config_json_get_tracking_overrides(struct u_config_json *json,
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struct xrt_tracking_override *out_overrides,
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size_t *out_num_overrides);
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/*!
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* Extract remote settings from the JSON.
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*
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* @ingroup aux_util
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*/
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bool
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u_config_json_get_remote_port(struct u_config_json *json, int *out_port);
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#ifdef __cplusplus
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}
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#endif
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