[libsigrok.git] / proto.h

/*
 * This file is part of the sigrok project.
 *
 * Copyright (C) 2010-2012 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_SIGROK_PROTO_H
#define LIBSIGROK_SIGROK_PROTO_H

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

/*--- 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_t)(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_t cb, void *cb_data);
SR_API int sr_log_callback_set_default(void);
SR_API int sr_log_logdomain_set(const char *logdomain);
SR_API char *sr_log_logdomain_get(void);

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

SR_API int sr_dev_probe_name_set(const struct sr_dev_inst *sdi,
		int probenum, const char *name);
SR_API int sr_dev_probe_enable(const struct sr_dev_inst *sdi, int probenum,
		gboolean state);
SR_API int sr_dev_trigger_set(const struct sr_dev_inst *sdi, int probenum,
		const char *trigger);
SR_API gboolean sr_dev_has_hwcap(const struct sr_dev_inst *sdi, int hwcap);
SR_API int sr_dev_config_set(const struct sr_dev_inst *sdi, int hwcap,
		const void *value);
SR_API GSList *sr_dev_inst_list(const struct sr_dev_driver *driver);
SR_API int sr_dev_inst_clear(const struct sr_dev_driver *driver);

/*--- filter.c --------------------------------------------------------------*/

SR_API int sr_filter_probes(unsigned int in_unitsize, unsigned int out_unitsize,
			    const GArray *probe_array, const uint8_t *data_in,
			    uint64_t length_in, uint8_t **data_out,
			    uint64_t *length_out);

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

SR_API struct sr_dev_driver **sr_driver_list(void);
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_info_get(struct sr_dev_driver *driver, int id,
		const void **data, const struct sr_dev_inst *sdi);
SR_API gboolean sr_driver_hwcap_exists(struct sr_dev_driver *driver, int hwcap);
SR_API const struct sr_config_info *sr_drvopt_get(int opt);
SR_API const struct sr_config_info *sr_drvopt_name_get(const char *optname);
SR_API const struct sr_config_info *sr_devopt_get(int opt);
SR_API const struct sr_config_info *sr_devopt_name_get(const char *optname);

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

typedef void (*sr_datafeed_callback_t)(const struct sr_dev_inst *sdi,
		const struct sr_datafeed_packet *packet);

/* Session setup */
SR_API int sr_session_load(const char *filename);
SR_API struct sr_session *sr_session_new(void);
SR_API int sr_session_destroy(void);
SR_API int sr_session_dev_remove_all(void);
SR_API int sr_session_dev_add(const struct sr_dev_inst *sdi);

/* Datafeed setup */
SR_API int sr_session_datafeed_callback_remove_all(void);
SR_API int sr_session_datafeed_callback_add(sr_datafeed_callback_t cb);

/* Session control */
SR_API int sr_session_start(void);
SR_API int sr_session_run(void);
SR_API int sr_session_halt(void);
SR_API int sr_session_stop(void);
SR_API int sr_session_save(const char *filename, const struct sr_dev_inst *sdi,
		unsigned char *buf, int unitsize, int units);
SR_API int sr_session_source_add(int fd, int events, int timeout,
		sr_receive_data_callback_t cb, void *cb_data);
SR_API int sr_session_source_add_pollfd(GPollFD *pollfd, int timeout,
		sr_receive_data_callback_t cb, void *cb_data);
SR_API int sr_session_source_add_channel(GIOChannel *channel, int events,
		int timeout, sr_receive_data_callback_t cb, void *cb_data);
SR_API int sr_session_source_remove(int fd);
SR_API int sr_session_source_remove_pollfd(GPollFD *pollfd);
SR_API int sr_session_source_remove_channel(GIOChannel *channel);

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

SR_API struct sr_input_format **sr_input_list(void);

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

SR_API struct sr_output_format **sr_output_list(void);

/*--- 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(struct sr_rational *voltage);
SR_API char **sr_parse_triggerstring(const struct sr_dev_inst *sdi,
		const char *triggerstring);
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, struct sr_rational *r);
SR_API int sr_parse_voltage(const char *voltstr, struct sr_rational *r);

/*--- 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
	1	/*
	2	* This file is part of the sigrok project.
	3	*
	4	* Copyright (C) 2010-2012 Bert Vermeulen <bert@biot.com>
	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
	20	#ifndef LIBSIGROK_SIGROK_PROTO_H
	21	#define LIBSIGROK_SIGROK_PROTO_H
	22
	23	/**
	24	* @file
	25	*
	26	* Header file containing API function prototypes.
	27	*/
	28
	29	/--- backend.c -------------------------------------------------------------/
	30
	31	SR_API int sr_init(struct sr_context **ctx);
	32	SR_API int sr_exit(struct sr_context *ctx);
	33
	34	/--- log.c -----------------------------------------------------------------/
	35
	36	typedef int (sr_log_callback_t)(void cb_data, int loglevel,
	37	const char *format, va_list args);
	38
	39	SR_API int sr_log_loglevel_set(int loglevel);
	40	SR_API int sr_log_loglevel_get(void);
	41	SR_API int sr_log_callback_set(sr_log_callback_t cb, void *cb_data);
	42	SR_API int sr_log_callback_set_default(void);
	43	SR_API int sr_log_logdomain_set(const char *logdomain);
	44	SR_API char *sr_log_logdomain_get(void);
	45
	46	/--- device.c --------------------------------------------------------------/
	47
	48	SR_API int sr_dev_probe_name_set(const struct sr_dev_inst *sdi,
	49	int probenum, const char *name);
	50	SR_API int sr_dev_probe_enable(const struct sr_dev_inst *sdi, int probenum,
	51	gboolean state);
	52	SR_API int sr_dev_trigger_set(const struct sr_dev_inst *sdi, int probenum,
	53	const char *trigger);
	54	SR_API gboolean sr_dev_has_hwcap(const struct sr_dev_inst *sdi, int hwcap);
	55	SR_API int sr_dev_config_set(const struct sr_dev_inst *sdi, int hwcap,
	56	const void *value);
	57	SR_API GSList sr_dev_inst_list(const struct sr_dev_driver driver);
	58	SR_API int sr_dev_inst_clear(const struct sr_dev_driver *driver);
	59
	60	/--- filter.c --------------------------------------------------------------/
	61
	62	SR_API int sr_filter_probes(unsigned int in_unitsize, unsigned int out_unitsize,
	63	const GArray probe_array, const uint8_t data_in,
	64	uint64_t length_in, uint8_t **data_out,
	65	uint64_t *length_out);
	66
	67	/--- hwdriver.c ------------------------------------------------------------/
	68
	69	SR_API struct sr_dev_driver **sr_driver_list(void);
	70	SR_API int sr_driver_init(struct sr_context *ctx,
	71	struct sr_dev_driver *driver);
	72	SR_API GSList sr_driver_scan(struct sr_dev_driver driver, GSList *options);
	73	SR_API int sr_info_get(struct sr_dev_driver *driver, int id,
	74	const void *data, const struct sr_dev_inst sdi);
	75	SR_API gboolean sr_driver_hwcap_exists(struct sr_dev_driver *driver, int hwcap);
	76	SR_API const struct sr_config_info *sr_drvopt_get(int opt);
	77	SR_API const struct sr_config_info sr_drvopt_name_get(const char optname);
	78	SR_API const struct sr_config_info *sr_devopt_get(int opt);
	79	SR_API const struct sr_config_info sr_devopt_name_get(const char optname);
	80
	81	/--- session.c -------------------------------------------------------------/
	82
	83	typedef void (sr_datafeed_callback_t)(const struct sr_dev_inst sdi,
	84	const struct sr_datafeed_packet *packet);
	85
	86	/* Session setup */
	87	SR_API int sr_session_load(const char *filename);
	88	SR_API struct sr_session *sr_session_new(void);
	89	SR_API int sr_session_destroy(void);
	90	SR_API int sr_session_dev_remove_all(void);
	91	SR_API int sr_session_dev_add(const struct sr_dev_inst *sdi);
	92
	93	/* Datafeed setup */
	94	SR_API int sr_session_datafeed_callback_remove_all(void);
	95	SR_API int sr_session_datafeed_callback_add(sr_datafeed_callback_t cb);
	96
	97	/* Session control */
	98	SR_API int sr_session_start(void);
	99	SR_API int sr_session_run(void);
	100	SR_API int sr_session_halt(void);
	101	SR_API int sr_session_stop(void);
	102	SR_API int sr_session_save(const char filename, const struct sr_dev_inst sdi,
	103	unsigned char *buf, int unitsize, int units);
	104	SR_API int sr_session_source_add(int fd, int events, int timeout,
	105	sr_receive_data_callback_t cb, void *cb_data);
	106	SR_API int sr_session_source_add_pollfd(GPollFD *pollfd, int timeout,
	107	sr_receive_data_callback_t cb, void *cb_data);
	108	SR_API int sr_session_source_add_channel(GIOChannel *channel, int events,
	109	int timeout, sr_receive_data_callback_t cb, void *cb_data);
	110	SR_API int sr_session_source_remove(int fd);
	111	SR_API int sr_session_source_remove_pollfd(GPollFD *pollfd);
	112	SR_API int sr_session_source_remove_channel(GIOChannel *channel);
	113
	114	/--- input/input.c ---------------------------------------------------------/
	115
	116	SR_API struct sr_input_format **sr_input_list(void);
	117
	118	/--- output/output.c -------------------------------------------------------/
	119
	120	SR_API struct sr_output_format **sr_output_list(void);
	121
	122	/--- strutil.c -------------------------------------------------------------/
	123
	124	SR_API char sr_si_string_u64(uint64_t x, const char unit);
	125	SR_API char *sr_samplerate_string(uint64_t samplerate);
	126	SR_API char *sr_period_string(uint64_t frequency);
	127	SR_API char sr_voltage_string(struct sr_rational voltage);
	128	SR_API char *sr_parse_triggerstring(const struct sr_dev_inst sdi,
	129	const char *triggerstring);
	130	SR_API int sr_parse_sizestring(const char sizestring, uint64_t size);
	131	SR_API uint64_t sr_parse_timestring(const char *timestring);
	132	SR_API gboolean sr_parse_boolstring(const char *boolstring);
	133	SR_API int sr_parse_period(const char periodstr, struct sr_rational r);
	134	SR_API int sr_parse_voltage(const char voltstr, struct sr_rational r);
	135
	136	/--- version.c -------------------------------------------------------------/
	137
	138	SR_API int sr_package_version_major_get(void);
	139	SR_API int sr_package_version_minor_get(void);
	140	SR_API int sr_package_version_micro_get(void);
	141	SR_API const char *sr_package_version_string_get(void);
	142
	143	SR_API int sr_lib_version_current_get(void);
	144	SR_API int sr_lib_version_revision_get(void);
	145	SR_API int sr_lib_version_age_get(void);
	146	SR_API const char *sr_lib_version_string_get(void);
	147
	148	/--- error.c ---------------------------------------------------------------/
	149
	150	SR_API const char *sr_strerror(int error_code);
	151	SR_API const char *sr_strerror_name(int error_code);
	152
	153	#endif