[libsigrok.git] / include / libsigrok / proto.h

/*
 * This file is part of the libsigrok project.
 *
 * Copyright (C) 2013 Bert Vermeulen <bert@biot.com>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef LIBSIGROK_PROTO_H
#define LIBSIGROK_PROTO_H

/**
 * @file
 *
 * Header file containing API function prototypes.
 */

/*--- analog.c --------------------------------------------------------------*/

SR_API int sr_analog_to_float(const struct sr_datafeed_analog *analog,
		float *buf);
SR_API int sr_analog_unit_to_string(const struct sr_datafeed_analog *analog,
		char **result);
SR_API void sr_rational_set(struct sr_rational *r, int64_t p, uint64_t q);

/*--- backend.c -------------------------------------------------------------*/

SR_API int sr_init(struct sr_context **ctx);
SR_API int sr_exit(struct sr_context *ctx);

/*--- log.c -----------------------------------------------------------------*/

typedef int (*sr_log_callback)(void *cb_data, int loglevel,
				const char *format, va_list args);

SR_API int sr_log_loglevel_set(int loglevel);
SR_API int sr_log_loglevel_get(void);
SR_API int sr_log_callback_set(sr_log_callback cb, void *cb_data);
SR_API int sr_log_callback_set_default(void);

/*--- device.c --------------------------------------------------------------*/

SR_API int sr_dev_channel_name_set(struct sr_channel *channel,
		const char *name);
SR_API int sr_dev_channel_enable(struct sr_channel *channel,
		gboolean state);
SR_API gboolean sr_dev_has_option(const struct sr_dev_inst *sdi, int key);
SR_API GSList *sr_dev_list(const struct sr_dev_driver *driver);
SR_API int sr_dev_clear(const struct sr_dev_driver *driver);
SR_API int sr_dev_open(struct sr_dev_inst *sdi);
SR_API int sr_dev_close(struct sr_dev_inst *sdi);

SR_API struct sr_dev_driver *sr_dev_inst_driver_get(const struct sr_dev_inst *sdi);
SR_API const char *sr_dev_inst_vendor_get(const struct sr_dev_inst *sdi);
SR_API const char *sr_dev_inst_model_get(const struct sr_dev_inst *sdi);
SR_API const char *sr_dev_inst_version_get(const struct sr_dev_inst *sdi);
SR_API const char *sr_dev_inst_sernum_get(const struct sr_dev_inst *sdi);
SR_API const char *sr_dev_inst_connid_get(const struct sr_dev_inst *sdi);
SR_API GSList *sr_dev_inst_channels_get(const struct sr_dev_inst *sdi);
SR_API GSList *sr_dev_inst_channel_groups_get(const struct sr_dev_inst *sdi);

SR_API struct sr_dev_inst *sr_dev_inst_user_new(const char *vendor,
		const char *model, const char *version);
SR_API int sr_dev_inst_channel_add(struct sr_dev_inst *sdi, int index, int type, const char *name);

/*--- hwdriver.c ------------------------------------------------------------*/

SR_API struct sr_dev_driver **sr_driver_list(const struct sr_context *ctx);
SR_API int sr_driver_init(struct sr_context *ctx,
		struct sr_dev_driver *driver);
SR_API GSList *sr_driver_scan(struct sr_dev_driver *driver, GSList *options);
SR_API int sr_config_get(const struct sr_dev_driver *driver,
		const struct sr_dev_inst *sdi,
		const struct sr_channel_group *cg,
		uint32_t key, GVariant **data);
SR_API int sr_config_set(const struct sr_dev_inst *sdi,
		const struct sr_channel_group *cg,
		uint32_t key, GVariant *data);
SR_API int sr_config_commit(const struct sr_dev_inst *sdi);
SR_API int sr_config_list(const struct sr_dev_driver *driver,
		const struct sr_dev_inst *sdi,
		const struct sr_channel_group *cg,
		uint32_t key, GVariant **data);
SR_API const struct sr_key_info *sr_key_info_get(int keytype, uint32_t key);
SR_API const struct sr_key_info *sr_key_info_name_get(int keytype, const char *keyid);

/*--- session.c -------------------------------------------------------------*/

typedef void (*sr_session_stopped_callback)(void *data);
typedef void (*sr_datafeed_callback)(const struct sr_dev_inst *sdi,
		const struct sr_datafeed_packet *packet, void *cb_data);

SR_API struct sr_trigger *sr_session_trigger_get(struct sr_session *session);

/* Session setup */
SR_API int sr_session_load(struct sr_context *ctx, const char *filename,
	struct sr_session **session);
SR_API int sr_session_new(struct sr_context *ctx, struct sr_session **session);
SR_API int sr_session_destroy(struct sr_session *session);
SR_API int sr_session_dev_remove_all(struct sr_session *session);
SR_API int sr_session_dev_add(struct sr_session *session,
		struct sr_dev_inst *sdi);
SR_API int sr_session_dev_remove(struct sr_session *session,
		struct sr_dev_inst *sdi);
SR_API int sr_session_dev_list(struct sr_session *session, GSList **devlist);
SR_API int sr_session_trigger_set(struct sr_session *session, struct sr_trigger *trig);

/* Datafeed setup */
SR_API int sr_session_datafeed_callback_remove_all(struct sr_session *session);
SR_API int sr_session_datafeed_callback_add(struct sr_session *session,
		sr_datafeed_callback cb, void *cb_data);

/* Session control */
SR_API int sr_session_start(struct sr_session *session);
SR_API int sr_session_run(struct sr_session *session);
SR_API int sr_session_stop(struct sr_session *session);
SR_API int sr_session_is_running(struct sr_session *session);
SR_API int sr_session_stopped_callback_set(struct sr_session *session,
		sr_session_stopped_callback cb, void *cb_data);

/*--- input/input.c ---------------------------------------------------------*/

SR_API const struct sr_input_module **sr_input_list(void);
SR_API const char *sr_input_id_get(const struct sr_input_module *imod);
SR_API const char *sr_input_name_get(const struct sr_input_module *imod);
SR_API const char *sr_input_description_get(const struct sr_input_module *imod);
SR_API const char *const *sr_input_extensions_get(
		const struct sr_input_module *imod);
SR_API const struct sr_input_module *sr_input_find(char *id);
SR_API const struct sr_option **sr_input_options_get(const struct sr_input_module *imod);
SR_API gboolean sr_output_test_flag(const struct sr_output_module *omod,
		uint64_t flag);
SR_API void sr_input_options_free(const struct sr_option **options);
SR_API struct sr_input *sr_input_new(const struct sr_input_module *imod,
		GHashTable *options);
SR_API int sr_input_scan_buffer(GString *buf, const struct sr_input **in);
SR_API int sr_input_scan_file(const char *filename, const struct sr_input **in);
SR_API struct sr_dev_inst *sr_input_dev_inst_get(const struct sr_input *in);
SR_API int sr_input_send(const struct sr_input *in, GString *buf);
SR_API int sr_input_end(const struct sr_input *in);
SR_API void sr_input_free(const struct sr_input *in);

/*--- output/output.c -------------------------------------------------------*/

SR_API const struct sr_output_module **sr_output_list(void);
SR_API const char *sr_output_id_get(const struct sr_output_module *omod);
SR_API const char *sr_output_name_get(const struct sr_output_module *omod);
SR_API const char *sr_output_description_get(const struct sr_output_module *omod);
SR_API const char *const *sr_output_extensions_get(
		const struct sr_output_module *omod);
SR_API const struct sr_output_module *sr_output_find(char *id);
SR_API const struct sr_option **sr_output_options_get(const struct sr_output_module *omod);
SR_API void sr_output_options_free(const struct sr_option **opts);
SR_API const struct sr_output *sr_output_new(const struct sr_output_module *omod,
		GHashTable *params, const struct sr_dev_inst *sdi,
		const char *filename);
SR_API int sr_output_send(const struct sr_output *o,
		const struct sr_datafeed_packet *packet, GString **out);
SR_API int sr_output_free(const struct sr_output *o);

/*--- transform/transform.c -------------------------------------------------*/

SR_API const struct sr_transform_module **sr_transform_list(void);
SR_API const char *sr_transform_id_get(const struct sr_transform_module *tmod);
SR_API const char *sr_transform_name_get(const struct sr_transform_module *tmod);
SR_API const char *sr_transform_description_get(const struct sr_transform_module *tmod);
SR_API const struct sr_transform_module *sr_transform_find(const char *id);
SR_API const struct sr_option **sr_transform_options_get(const struct sr_transform_module *tmod);
SR_API void sr_transform_options_free(const struct sr_option **opts);
SR_API const struct sr_transform *sr_transform_new(const struct sr_transform_module *tmod,
		GHashTable *params, const struct sr_dev_inst *sdi);
SR_API int sr_transform_free(const struct sr_transform *t);

/*--- trigger.c -------------------------------------------------------------*/

SR_API struct sr_trigger *sr_trigger_new(const char *name);
SR_API void sr_trigger_free(struct sr_trigger *trig);
SR_API struct sr_trigger_stage *sr_trigger_stage_add(struct sr_trigger *trig);
SR_API int sr_trigger_match_add(struct sr_trigger_stage *stage,
		struct sr_channel *ch, int trigger_match, float value);

/*--- serial.c --------------------------------------------------------------*/

SR_API GSList *sr_serial_list(const struct sr_dev_driver *driver);
SR_API void sr_serial_free(struct sr_serial_port *serial);

/*--- resource.c ------------------------------------------------------------*/

typedef int (*sr_resource_open_callback)(struct sr_resource *res,
		const char *name, void *cb_data);
typedef int (*sr_resource_close_callback)(struct sr_resource *res,
		void *cb_data);
typedef ssize_t (*sr_resource_read_callback)(const struct sr_resource *res,
		void *buf, size_t count, void *cb_data);

SR_API int sr_resource_set_hooks(struct sr_context *ctx,
		sr_resource_open_callback open_cb,
		sr_resource_close_callback close_cb,
		sr_resource_read_callback read_cb, void *cb_data);

/*--- strutil.c -------------------------------------------------------------*/

SR_API char *sr_si_string_u64(uint64_t x, const char *unit);
SR_API char *sr_samplerate_string(uint64_t samplerate);
SR_API char *sr_period_string(uint64_t frequency);
SR_API char *sr_voltage_string(uint64_t v_p, uint64_t v_q);
SR_API int sr_parse_sizestring(const char *sizestring, uint64_t *size);
SR_API uint64_t sr_parse_timestring(const char *timestring);
SR_API gboolean sr_parse_boolstring(const char *boolstring);
SR_API int sr_parse_period(const char *periodstr, uint64_t *p, uint64_t *q);
SR_API int sr_parse_voltage(const char *voltstr, uint64_t *p, uint64_t *q);

/*--- version.c -------------------------------------------------------------*/

SR_API int sr_package_version_major_get(void);
SR_API int sr_package_version_minor_get(void);
SR_API int sr_package_version_micro_get(void);
SR_API const char *sr_package_version_string_get(void);

SR_API int sr_lib_version_current_get(void);
SR_API int sr_lib_version_revision_get(void);
SR_API int sr_lib_version_age_get(void);
SR_API const char *sr_lib_version_string_get(void);

/*--- error.c ---------------------------------------------------------------*/

SR_API const char *sr_strerror(int error_code);
SR_API const char *sr_strerror_name(int error_code);

#endif
Commit	Line	Data
10509bc2	1	/*
50985c20	2	* This file is part of the libsigrok project.
10509bc2	3	*
13d8e03c	4	* Copyright (C) 2013 Bert Vermeulen <bert@biot.com>
10509bc2 BV	5	*
	6	* This program is free software: you can redistribute it and/or modify
	7	* it under the terms of the GNU General Public License as published by
	8	* the Free Software Foundation, either version 3 of the License, or
	9	* (at your option) any later version.
	10	*
	11	* This program is distributed in the hope that it will be useful,
	12	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	13	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	14	* GNU General Public License for more details.
	15	*
	16	* You should have received a copy of the GNU General Public License
	17	* along with this program. If not, see <http://www.gnu.org/licenses/>.
	18	*/
	19
a5827886 UH	20	#ifndef LIBSIGROK_PROTO_H
a5827886 UH	21	#define LIBSIGROK_PROTO_H
10509bc2	22
393fb9cb UH	23	/**
	24	* @file
	25	*
	26	* Header file containing API function prototypes.
	27	*/
	28
fb019a0e BV	29	/--- analog.c --------------------------------------------------------------/
fb019a0e BV	30
edb691fc	31	SR_API int sr_analog_to_float(const struct sr_datafeed_analog *analog,
fb019a0e	32	float *buf);
edb691fc	33	SR_API int sr_analog_unit_to_string(const struct sr_datafeed_analog *analog,
a24da9a8	34	char **result);
53e5d3d1	35	SR_API void sr_rational_set(struct sr_rational *r, int64_t p, uint64_t q);
fb019a0e	36
10509bc2 BV	37	/--- backend.c -------------------------------------------------------------/
10509bc2 BV	38
b8072700 PS	39	SR_API int sr_init(struct sr_context **ctx);
b8072700 PS	40	SR_API int sr_exit(struct sr_context *ctx);
10509bc2	41
1352eedd UH	42	/--- log.c -----------------------------------------------------------------/
1352eedd UH	43
144f6660 UH	44	typedef int (sr_log_callback)(void cb_data, int loglevel,
144f6660 UH	45	const char *format, va_list args);
0ae67ff7 UH	46
	47	SR_API int sr_log_loglevel_set(int loglevel);
	48	SR_API int sr_log_loglevel_get(void);
144f6660	49	SR_API int sr_log_callback_set(sr_log_callback cb, void *cb_data);
b5118d6c	50	SR_API int sr_log_callback_set_default(void);
1352eedd	51
aa0b6b20	52	/--- device.c --------------------------------------------------------------/
10509bc2	53
6f1346fb ML	54	SR_API int sr_dev_channel_name_set(struct sr_channel *channel,
	55	const char *name);
	56	SR_API int sr_dev_channel_enable(struct sr_channel *channel,
be5bf44d	57	gboolean state);
4d15e5c9	58	SR_API gboolean sr_dev_has_option(const struct sr_dev_inst *sdi, int key);
f99e32af BV	59	SR_API GSList sr_dev_list(const struct sr_dev_driver driver);
f99e32af BV	60	SR_API int sr_dev_clear(const struct sr_dev_driver *driver);
efdecf4c BV	61	SR_API int sr_dev_open(struct sr_dev_inst *sdi);
efdecf4c BV	62	SR_API int sr_dev_close(struct sr_dev_inst *sdi);
10509bc2	63
2f5f9705 UH	64	SR_API struct sr_dev_driver sr_dev_inst_driver_get(const struct sr_dev_inst sdi);
	65	SR_API const char sr_dev_inst_vendor_get(const struct sr_dev_inst sdi);
	66	SR_API const char sr_dev_inst_model_get(const struct sr_dev_inst sdi);
	67	SR_API const char sr_dev_inst_version_get(const struct sr_dev_inst sdi);
	68	SR_API const char sr_dev_inst_sernum_get(const struct sr_dev_inst sdi);
	69	SR_API const char sr_dev_inst_connid_get(const struct sr_dev_inst sdi);
	70	SR_API GSList sr_dev_inst_channels_get(const struct sr_dev_inst sdi);
	71	SR_API GSList sr_dev_inst_channel_groups_get(const struct sr_dev_inst sdi);
0157fdce	72
e705ce3b UH	73	SR_API struct sr_dev_inst sr_dev_inst_user_new(const char vendor,
	74	const char model, const char version);
	75	SR_API int sr_dev_inst_channel_add(struct sr_dev_inst sdi, int index, int type, const char name);
	76
c09f0b57	77	/--- hwdriver.c ------------------------------------------------------------/
aa0b6b20	78
032da34b	79	SR_API struct sr_dev_driver *sr_driver_list(const struct sr_context ctx);
44fc870c PS	80	SR_API int sr_driver_init(struct sr_context *ctx,
44fc870c PS	81	struct sr_dev_driver *driver);
80bf0426	82	SR_API GSList sr_driver_scan(struct sr_dev_driver driver, GSList *options);
8f996b89 ML	83	SR_API int sr_config_get(const struct sr_dev_driver *driver,
8f996b89 ML	84	const struct sr_dev_inst *sdi,
53b4680f	85	const struct sr_channel_group *cg,
584560f1	86	uint32_t key, GVariant **data);
8f996b89	87	SR_API int sr_config_set(const struct sr_dev_inst *sdi,
53b4680f	88	const struct sr_channel_group *cg,
584560f1	89	uint32_t key, GVariant *data);
2a854d71	90	SR_API int sr_config_commit(const struct sr_dev_inst *sdi);
8f996b89 ML	91	SR_API int sr_config_list(const struct sr_dev_driver *driver,
8f996b89 ML	92	const struct sr_dev_inst *sdi,
53b4680f	93	const struct sr_channel_group *cg,
584560f1	94	uint32_t key, GVariant **data);
2fb60e23 BV	95	SR_API const struct sr_key_info *sr_key_info_get(int keytype, uint32_t key);
2fb60e23 BV	96	SR_API const struct sr_key_info sr_key_info_name_get(int keytype, const char keyid);
10509bc2 BV	97
	98	/--- session.c -------------------------------------------------------------/
	99
5de0fc55	100	typedef void (sr_session_stopped_callback)(void data);
144f6660	101	typedef void (sr_datafeed_callback)(const struct sr_dev_inst sdi,
2726474a	102	const struct sr_datafeed_packet packet, void cb_data);
5de0fc55	103
0812c40e	104	SR_API struct sr_trigger sr_session_trigger_get(struct sr_session session);
10509bc2 BV	105
10509bc2 BV	106	/* Session setup */
61e6e2da ML	107	SR_API int sr_session_load(struct sr_context ctx, const char filename,
	108	struct sr_session **session);
	109	SR_API int sr_session_new(struct sr_context ctx, struct sr_session *session);
0812c40e ML	110	SR_API int sr_session_destroy(struct sr_session *session);
	111	SR_API int sr_session_dev_remove_all(struct sr_session *session);
	112	SR_API int sr_session_dev_add(struct sr_session *session,
	113	struct sr_dev_inst *sdi);
fe7b8efc SB	114	SR_API int sr_session_dev_remove(struct sr_session *session,
fe7b8efc SB	115	struct sr_dev_inst *sdi);
0812c40e ML	116	SR_API int sr_session_dev_list(struct sr_session session, GSList *devlist);
0812c40e ML	117	SR_API int sr_session_trigger_set(struct sr_session session, struct sr_trigger trig);
10509bc2	118
10509bc2	119	/* Datafeed setup */
0812c40e ML	120	SR_API int sr_session_datafeed_callback_remove_all(struct sr_session *session);
	121	SR_API int sr_session_datafeed_callback_add(struct sr_session *session,
	122	sr_datafeed_callback cb, void *cb_data);
10509bc2 BV	123
10509bc2 BV	124	/* Session control */
0812c40e ML	125	SR_API int sr_session_start(struct sr_session *session);
	126	SR_API int sr_session_run(struct sr_session *session);
	127	SR_API int sr_session_stop(struct sr_session *session);
5de0fc55 DE	128	SR_API int sr_session_is_running(struct sr_session *session);
	129	SR_API int sr_session_stopped_callback_set(struct sr_session *session,
	130	sr_session_stopped_callback cb, void *cb_data);
	131
aa0b6b20	132	/--- input/input.c ---------------------------------------------------------/
10509bc2	133
17bfaca6	134	SR_API const struct sr_input_module **sr_input_list(void);
4fb0a5f8 UH	135	SR_API const char sr_input_id_get(const struct sr_input_module imod);
	136	SR_API const char sr_input_name_get(const struct sr_input_module imod);
	137	SR_API const char sr_input_description_get(const struct sr_input_module imod);
c7bc82ff	138	SR_API const char const sr_input_extensions_get(
4fb0a5f8	139	const struct sr_input_module *imod);
17bfaca6	140	SR_API const struct sr_input_module sr_input_find(char id);
4fb0a5f8	141	SR_API const struct sr_option *sr_input_options_get(const struct sr_input_module imod);
3cd4b381 SA	142	SR_API gboolean sr_output_test_flag(const struct sr_output_module *omod,
3cd4b381 SA	143	uint64_t flag);
bd0bfaaf	144	SR_API void sr_input_options_free(const struct sr_option **options);
17bfaca6 BV	145	SR_API struct sr_input sr_input_new(const struct sr_input_module imod,
17bfaca6 BV	146	GHashTable *options);
4f979115 BV	147	SR_API int sr_input_scan_buffer(GString buf, const struct sr_input *in);
4f979115 BV	148	SR_API int sr_input_scan_file(const char filename, const struct sr_input *in);
17bfaca6 BV	149	SR_API struct sr_dev_inst sr_input_dev_inst_get(const struct sr_input in);
17bfaca6 BV	150	SR_API int sr_input_send(const struct sr_input in, GString buf);
7066fd46	151	SR_API int sr_input_end(const struct sr_input *in);
d5cc282f	152	SR_API void sr_input_free(const struct sr_input *in);
aa0b6b20 UH	153
	154	/--- output/output.c -------------------------------------------------------/
	155
a755b0e1	156	SR_API const struct sr_output_module **sr_output_list(void);
4fb0a5f8 UH	157	SR_API const char sr_output_id_get(const struct sr_output_module omod);
	158	SR_API const char sr_output_name_get(const struct sr_output_module omod);
	159	SR_API const char sr_output_description_get(const struct sr_output_module omod);
8a174d23	160	SR_API const char const sr_output_extensions_get(
4fb0a5f8	161	const struct sr_output_module *omod);
a755b0e1	162	SR_API const struct sr_output_module sr_output_find(char id);
4fb0a5f8	163	SR_API const struct sr_option *sr_output_options_get(const struct sr_output_module omod);
fc746430	164	SR_API void sr_output_options_free(const struct sr_option **opts);
4fb0a5f8	165	SR_API const struct sr_output sr_output_new(const struct sr_output_module omod,
81b3ce37 SA	166	GHashTable params, const struct sr_dev_inst sdi,
81b3ce37 SA	167	const char *filename);
a755b0e1	168	SR_API int sr_output_send(const struct sr_output *o,
dba3e682	169	const struct sr_datafeed_packet packet, GString *out);
a755b0e1	170	SR_API int sr_output_free(const struct sr_output *o);
aa0b6b20	171
988357ca UH	172	/--- transform/transform.c -------------------------------------------------/
	173
	174	SR_API const struct sr_transform_module **sr_transform_list(void);
	175	SR_API const char sr_transform_id_get(const struct sr_transform_module tmod);
	176	SR_API const char sr_transform_name_get(const struct sr_transform_module tmod);
	177	SR_API const char sr_transform_description_get(const struct sr_transform_module tmod);
	178	SR_API const struct sr_transform_module sr_transform_find(const char id);
	179	SR_API const struct sr_option *sr_transform_options_get(const struct sr_transform_module tmod);
	180	SR_API void sr_transform_options_free(const struct sr_option **opts);
	181	SR_API const struct sr_transform sr_transform_new(const struct sr_transform_module tmod,
	182	GHashTable params, const struct sr_dev_inst sdi);
	183	SR_API int sr_transform_free(const struct sr_transform *t);
	184
7b5e6d29 BV	185	/--- trigger.c -------------------------------------------------------------/
7b5e6d29 BV	186
00ebcbf4	187	SR_API struct sr_trigger sr_trigger_new(const char name);
7b5e6d29	188	SR_API void sr_trigger_free(struct sr_trigger *trig);
a153d6b8	189	SR_API struct sr_trigger_stage sr_trigger_stage_add(struct sr_trigger trig);
7b5e6d29 BV	190	SR_API int sr_trigger_match_add(struct sr_trigger_stage *stage,
	191	struct sr_channel *ch, int trigger_match, float value);
	192
24287ea9 AJ	193	/--- serial.c --------------------------------------------------------------/
	194
	195	SR_API GSList sr_serial_list(const struct sr_dev_driver driver);
	196	SR_API void sr_serial_free(struct sr_serial_port *serial);
	197
bee24666 DE	198	/--- resource.c ------------------------------------------------------------/
	199
	200	typedef int (sr_resource_open_callback)(struct sr_resource res,
	201	const char name, void cb_data);
	202	typedef int (sr_resource_close_callback)(struct sr_resource res,
	203	void *cb_data);
	204	typedef ssize_t (sr_resource_read_callback)(const struct sr_resource res,
	205	void buf, size_t count, void cb_data);
	206
	207	SR_API int sr_resource_set_hooks(struct sr_context *ctx,
	208	sr_resource_open_callback open_cb,
	209	sr_resource_close_callback close_cb,
	210	sr_resource_read_callback read_cb, void *cb_data);
	211
bb7ef793	212	/--- strutil.c -------------------------------------------------------------/
aa0b6b20	213
4cc9aea1	214	SR_API char sr_si_string_u64(uint64_t x, const char unit);
1a081ca6 UH	215	SR_API char *sr_samplerate_string(uint64_t samplerate);
1a081ca6 UH	216	SR_API char *sr_period_string(uint64_t frequency);
e0e15067	217	SR_API char *sr_voltage_string(uint64_t v_p, uint64_t v_q);
1a081ca6 UH	218	SR_API int sr_parse_sizestring(const char sizestring, uint64_t size);
	219	SR_API uint64_t sr_parse_timestring(const char *timestring);
	220	SR_API gboolean sr_parse_boolstring(const char *boolstring);
76e107d6 BV	221	SR_API int sr_parse_period(const char periodstr, uint64_t p, uint64_t *q);
76e107d6 BV	222	SR_API int sr_parse_voltage(const char voltstr, uint64_t p, uint64_t *q);
10509bc2	223
787c4390 UH	224	/--- version.c -------------------------------------------------------------/
	225
	226	SR_API int sr_package_version_major_get(void);
	227	SR_API int sr_package_version_minor_get(void);
	228	SR_API int sr_package_version_micro_get(void);
	229	SR_API const char *sr_package_version_string_get(void);
	230
	231	SR_API int sr_lib_version_current_get(void);
	232	SR_API int sr_lib_version_revision_get(void);
	233	SR_API int sr_lib_version_age_get(void);
	234	SR_API const char *sr_lib_version_string_get(void);
	235
b5a8e848 UH	236	/--- error.c ---------------------------------------------------------------/
	237
	238	SR_API const char *sr_strerror(int error_code);
	239	SR_API const char *sr_strerror_name(int error_code);
	240
c2bd92ec	241	#endif