[libsigrokdecode.git] / libsigrokdecode.h.in

/*
 * This file is part of the libsigrokdecode project.
 *
 * Copyright (C) 2010 Uwe Hermann <uwe@hermann-uwe.de>
 * Copyright (C) 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 2 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, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
 */

#ifndef LIBSIGROKDECODE_SIGROKDECODE_H
#define LIBSIGROKDECODE_SIGROKDECODE_H

#include <Python.h> /* First, so we avoid a _POSIX_C_SOURCE warning. */
#include <stdint.h>
#include <glib.h>

#ifdef __cplusplus
extern "C" {
#endif

struct srd_session;

/**
 * @file
 *
 * The public libsigrokdecode header file to be used by frontends.
 *
 * This is the only file that libsigrokdecode users (frontends) are supposed
 * to use and include. There are other header files which get installed with
 * libsigrokdecode, but those are not meant to be used directly by frontends.
 *
 * The correct way to get/use the libsigrokdecode API functions is:
 *
 * @code{.c}
 *   #include <libsigrokdecode/libsigrokdecode.h>
 * @endcode
 */

/*
 * Package version macros (can be used for conditional compilation).
 */

/** The libsigrokdecode package 'major' version number. */
#define SRD_PACKAGE_VERSION_MAJOR @SRD_PACKAGE_VERSION_MAJOR@

/** The libsigrokdecode package 'minor' version number. */
#define SRD_PACKAGE_VERSION_MINOR @SRD_PACKAGE_VERSION_MINOR@

/** The libsigrokdecode package 'micro' version number. */
#define SRD_PACKAGE_VERSION_MICRO @SRD_PACKAGE_VERSION_MICRO@

/** The libsigrokdecode package version ("major.minor.micro") as string. */
#define SRD_PACKAGE_VERSION_STRING "@SRD_PACKAGE_VERSION@"

/*
 * Library/libtool version macros (can be used for conditional compilation).
 */

/** The libsigrokdecode libtool 'current' version number. */
#define SRD_LIB_VERSION_CURRENT @SRD_LIB_VERSION_CURRENT@

/** The libsigrokdecode libtool 'revision' version number. */
#define SRD_LIB_VERSION_REVISION @SRD_LIB_VERSION_REVISION@

/** The libsigrokdecode libtool 'age' version number. */
#define SRD_LIB_VERSION_AGE @SRD_LIB_VERSION_AGE@

/** The libsigrokdecode libtool version ("current:revision:age") as string. */
#define SRD_LIB_VERSION_STRING "@SRD_LIB_VERSION@"

/*
 * All possible return codes of libsigrokdecode functions must be listed here.
 * Functions should never return hardcoded numbers as status, but rather
 * use these enum values. All error codes are negative numbers.
 *
 * The error codes are globally unique in libsigrokdecode, i.e. if one of the
 * libsigrokdecode functions returns a "malloc error" it must be exactly the
 * same return value as used by all other functions to indicate "malloc error".
 * There must be no functions which indicate two different errors via the
 * same return code.
 *
 * Also, for compatibility reasons, no defined return codes are ever removed
 * or reused for different errors later. You can only add new entries and
 * return codes, but never remove or redefine existing ones.
 */

/** Status/error codes returned by libsigrokdecode functions. */
enum {
	SRD_OK               =  0, /**< No error */
	SRD_ERR              = -1, /**< Generic/unspecified error */
	SRD_ERR_MALLOC       = -2, /**< Malloc/calloc/realloc error */
	SRD_ERR_ARG          = -3, /**< Function argument error */
	SRD_ERR_BUG          = -4, /**< Errors hinting at internal bugs */
	SRD_ERR_PYTHON       = -5, /**< Python C API error */
	SRD_ERR_DECODERS_DIR = -6, /**< Protocol decoder path invalid */

	/*
	 * Note: When adding entries here, don't forget to also update the
	 * srd_strerror() and srd_strerror_name() functions in error.c.
	 */
};

/* libsigrokdecode loglevels. */
enum {
	SRD_LOG_NONE = 0, /**< Output no messages at all. */
	SRD_LOG_ERR  = 1, /**< Output error messages. */
	SRD_LOG_WARN = 2, /**< Output warnings. */
	SRD_LOG_INFO = 3, /**< Output informational messages. */
	SRD_LOG_DBG  = 4, /**< Output debug messages. */
	SRD_LOG_SPEW = 5, /**< Output very noisy debug messages. */
};

/*
 * Use SRD_API to mark public API symbols, and SRD_PRIV for private symbols.
 *
 * Variables and functions marked 'static' are private already and don't
 * need SRD_PRIV. However, functions which are not static (because they need
 * to be used in other libsigrokdecode-internal files) but are also not
 * meant to be part of the public libsigrokdecode API, must use SRD_PRIV.
 *
 * This uses the 'visibility' feature of gcc (requires gcc >= 4.0).
 *
 * This feature is not available on MinGW/Windows, as it is a feature of
 * ELF files and MinGW/Windows uses PE files.
 *
 * Details: http://gcc.gnu.org/wiki/Visibility
 */

/* Marks public libsigrokdecode API symbols. */
#ifndef _WIN32
#define SRD_API __attribute__((visibility("default")))
#else
#define SRD_API
#endif

/* Marks private, non-public libsigrokdecode symbols (not part of the API). */
#ifndef _WIN32
#define SRD_PRIV __attribute__((visibility("hidden")))
#else
#define SRD_PRIV
#endif

/*
 * When adding an output type, don't forget to...
 *   - expose it to PDs in controller.c:PyInit_sigrokdecode()
 *   - add a check in module_sigrokdecode.c:Decoder_put()
 *   - add a debug string in type_decoder.c:OUTPUT_TYPES
 */
enum {
	SRD_OUTPUT_ANN,
	SRD_OUTPUT_PYTHON,
	SRD_OUTPUT_BINARY,
};

#define SRD_MAX_NUM_PROBES 64

enum {
	SRD_CONF_SAMPLERATE = 10000,
};

struct srd_decoder {
	/** The decoder ID. Must be non-NULL and unique for all decoders. */
	char *id;

	/** The (short) decoder name. Must be non-NULL. */
	char *name;

	/** The (long) decoder name. Must be non-NULL. */
	char *longname;

	/** A (short, one-line) description of the decoder. Must be non-NULL. */
	char *desc;

	/**
	 * The license of the decoder. Valid values: "gplv2+", "gplv3+".
	 * Other values are currently not allowed. Must be non-NULL.
	 */
	char *license;

	/** List of probes required by this decoder. */
	GSList *probes;

	/** List of optional probes for this decoder. */
	GSList *opt_probes;

	/**
	 * List of NULL-terminated char[], containing descriptions of the
	 * supported annotation output.
	 */
	GSList *annotations;

	/** List of decoder options.  */
	GSList *options;

	/** Python module. */
	PyObject *py_mod;

	/** sigrokdecode.Decoder class. */
	PyObject *py_dec;
};

/**
 * Structure which contains information about one protocol decoder probe.
 * For example, I2C has two probes, SDA and SCL.
 */
struct srd_probe {
	/** The ID of the probe. Must be non-NULL. */
	char *id;
	/** The name of the probe. Must not be NULL. */
	char *name;
	/** The description of the probe. Must not be NULL. */
	char *desc;
	/** The index of the probe, i.e. its order in the list of probes. */
	int order;
};

struct srd_decoder_option {
	char *id;
	char *desc;
	GVariant *def;
};

struct srd_decoder_inst {
	struct srd_decoder *decoder;
	struct srd_session *sess;
	PyObject *py_inst;
	char *inst_id;
	GSList *pd_output;
	int dec_num_probes;
	int *dec_probemap;
	int data_unitsize;
	GSList *next_di;
};

struct srd_pd_output {
	int pdo_id;
	int output_type;
	struct srd_decoder_inst *di;
	char *proto_id;
};

struct srd_proto_data {
	uint64_t start_sample;
	uint64_t end_sample;
	struct srd_pd_output *pdo;
	int ann_format;
	void *data;
};

typedef void (*srd_pd_output_callback_t)(struct srd_proto_data *pdata,
					 void *cb_data);

struct srd_pd_callback {
	int output_type;
	srd_pd_output_callback_t cb;
	void *cb_data;
};

/* Custom Python types: */

typedef struct {
	PyObject_HEAD
} srd_Decoder;

typedef struct {
	PyObject_HEAD
	struct srd_decoder_inst *di;
	uint64_t start_samplenum;
	unsigned int itercnt;
	uint8_t *inbuf;
	uint64_t inbuflen;
	PyObject *sample;
} srd_logic;

/*--- controller.c ----------------------------------------------------------*/

SRD_API int srd_init(const char *path);
SRD_API int srd_exit(void);
SRD_API int srd_inst_option_set(struct srd_decoder_inst *di,
		GHashTable *options);
SRD_API int srd_inst_probe_set_all(struct srd_decoder_inst *di,
		GHashTable *probes);
SRD_API struct srd_decoder_inst *srd_inst_new(struct srd_session *sess,
		const char *id, GHashTable *options);
SRD_API int srd_inst_stack(struct srd_session *sess,
		struct srd_decoder_inst *di_from, struct srd_decoder_inst *di_to);
SRD_API struct srd_decoder_inst *srd_inst_find_by_id(struct srd_session *sess,
		const char *inst_id);
SRD_API int srd_session_new(struct srd_session **sess);
SRD_API int srd_session_start(struct srd_session *sess);
SRD_API int srd_session_metadata_set(struct srd_session *sess, int key,
		GVariant *data);
SRD_API int srd_session_send(struct srd_session *sess,
		uint64_t start_samplenum, uint64_t end_samplenum,
		const uint8_t *inbuf, uint64_t inbuflen);
SRD_API int srd_session_destroy(struct srd_session *sess);
SRD_API int srd_pd_output_callback_add(struct srd_session *sess,
		int output_type, srd_pd_output_callback_t cb, void *cb_data);

/*--- decoder.c -------------------------------------------------------------*/

SRD_API const GSList *srd_decoder_list(void);
SRD_API struct srd_decoder *srd_decoder_get_by_id(const char *id);
SRD_API int srd_decoder_load(const char *name);
SRD_API int srd_decoder_unload(struct srd_decoder *dec);
SRD_API int srd_decoder_load_all(void);
SRD_API int srd_decoder_unload_all(void);
SRD_API char *srd_decoder_doc_get(const struct srd_decoder *dec);

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

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

SRD_API int srd_log_loglevel_set(int loglevel);
SRD_API int srd_log_loglevel_get(void);
SRD_API int srd_log_callback_set(srd_log_callback_t cb, void *cb_data);
SRD_API int srd_log_callback_set_default(void);
SRD_API int srd_log_logdomain_set(const char *logdomain);
SRD_API char *srd_log_logdomain_get(void);

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

SRD_API int srd_package_version_major_get(void);
SRD_API int srd_package_version_minor_get(void);
SRD_API int srd_package_version_micro_get(void);
SRD_API const char *srd_package_version_string_get(void);

SRD_API int srd_lib_version_current_get(void);
SRD_API int srd_lib_version_revision_get(void);
SRD_API int srd_lib_version_age_get(void);
SRD_API const char *srd_lib_version_string_get(void);

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

SRD_API const char *srd_strerror(int error_code);
SRD_API const char *srd_strerror_name(int error_code);

#ifdef __cplusplus
}
#endif

#endif
Commit	Line	Data
	1	/*
	2	* This file is part of the libsigrokdecode project.
	3	*
	4	* Copyright (C) 2010 Uwe Hermann <uwe@hermann-uwe.de>
	5	* Copyright (C) 2012 Bert Vermeulen <bert@biot.com>
	6	*
	7	* This program is free software; you can redistribute it and/or modify
	8	* it under the terms of the GNU General Public License as published by
	9	* the Free Software Foundation; either version 2 of the License, or
	10	* (at your option) any later version.
	11	*
	12	* This program is distributed in the hope that it will be useful,
	13	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	14	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	15	* GNU General Public License for more details.
	16	*
	17	* You should have received a copy of the GNU General Public License
	18	* along with this program; if not, write to the Free Software
	19	* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
	20	*/
	21
	22	#ifndef LIBSIGROKDECODE_SIGROKDECODE_H
	23	#define LIBSIGROKDECODE_SIGROKDECODE_H
	24
	25	#include <Python.h> /* First, so we avoid a _POSIX_C_SOURCE warning. */
	26	#include <stdint.h>
	27	#include <glib.h>
	28
	29	#ifdef __cplusplus
	30	extern "C" {
	31	#endif
	32
	33	struct srd_session;
	34
	35	/**
	36	* @file
	37	*
	38	* The public libsigrokdecode header file to be used by frontends.
	39	*
	40	* This is the only file that libsigrokdecode users (frontends) are supposed
	41	* to use and include. There are other header files which get installed with
	42	* libsigrokdecode, but those are not meant to be used directly by frontends.
	43	*
	44	* The correct way to get/use the libsigrokdecode API functions is:
	45	*
	46	* @code{.c}
	47	* #include <libsigrokdecode/libsigrokdecode.h>
	48	* @endcode
	49	*/
	50
	51	/*
	52	* Package version macros (can be used for conditional compilation).
	53	*/
	54
	55	/** The libsigrokdecode package 'major' version number. */
	56	#define SRD_PACKAGE_VERSION_MAJOR @SRD_PACKAGE_VERSION_MAJOR@
	57
	58	/** The libsigrokdecode package 'minor' version number. */
	59	#define SRD_PACKAGE_VERSION_MINOR @SRD_PACKAGE_VERSION_MINOR@
	60
	61	/** The libsigrokdecode package 'micro' version number. */
	62	#define SRD_PACKAGE_VERSION_MICRO @SRD_PACKAGE_VERSION_MICRO@
	63
	64	/** The libsigrokdecode package version ("major.minor.micro") as string. */
	65	#define SRD_PACKAGE_VERSION_STRING "@SRD_PACKAGE_VERSION@"
	66
	67	/*
	68	* Library/libtool version macros (can be used for conditional compilation).
	69	*/
	70
	71	/** The libsigrokdecode libtool 'current' version number. */
	72	#define SRD_LIB_VERSION_CURRENT @SRD_LIB_VERSION_CURRENT@
	73
	74	/** The libsigrokdecode libtool 'revision' version number. */
	75	#define SRD_LIB_VERSION_REVISION @SRD_LIB_VERSION_REVISION@
	76
	77	/** The libsigrokdecode libtool 'age' version number. */
	78	#define SRD_LIB_VERSION_AGE @SRD_LIB_VERSION_AGE@
	79
	80	/** The libsigrokdecode libtool version ("current:revision:age") as string. */
	81	#define SRD_LIB_VERSION_STRING "@SRD_LIB_VERSION@"
	82
	83	/*
	84	* All possible return codes of libsigrokdecode functions must be listed here.
	85	* Functions should never return hardcoded numbers as status, but rather
	86	* use these enum values. All error codes are negative numbers.
	87	*
	88	* The error codes are globally unique in libsigrokdecode, i.e. if one of the
	89	* libsigrokdecode functions returns a "malloc error" it must be exactly the
	90	* same return value as used by all other functions to indicate "malloc error".
	91	* There must be no functions which indicate two different errors via the
	92	* same return code.
	93	*
	94	* Also, for compatibility reasons, no defined return codes are ever removed
	95	* or reused for different errors later. You can only add new entries and
	96	* return codes, but never remove or redefine existing ones.
	97	*/
	98
	99	/** Status/error codes returned by libsigrokdecode functions. */
	100	enum {
	101	SRD_OK = 0, /*< No error /
	102	SRD_ERR = -1, /*< Generic/unspecified error /
	103	SRD_ERR_MALLOC = -2, /*< Malloc/calloc/realloc error /
	104	SRD_ERR_ARG = -3, /*< Function argument error /
	105	SRD_ERR_BUG = -4, /*< Errors hinting at internal bugs /
	106	SRD_ERR_PYTHON = -5, /*< Python C API error /
	107	SRD_ERR_DECODERS_DIR = -6, /*< Protocol decoder path invalid /
	108
	109	/*
	110	* Note: When adding entries here, don't forget to also update the
	111	* srd_strerror() and srd_strerror_name() functions in error.c.
	112	*/
	113	};
	114
	115	/* libsigrokdecode loglevels. */
	116	enum {
	117	SRD_LOG_NONE = 0, /*< Output no messages at all. /
	118	SRD_LOG_ERR = 1, /*< Output error messages. /
	119	SRD_LOG_WARN = 2, /*< Output warnings. /
	120	SRD_LOG_INFO = 3, /*< Output informational messages. /
	121	SRD_LOG_DBG = 4, /*< Output debug messages. /
	122	SRD_LOG_SPEW = 5, /*< Output very noisy debug messages. /
	123	};
	124
	125	/*
	126	* Use SRD_API to mark public API symbols, and SRD_PRIV for private symbols.
	127	*
	128	* Variables and functions marked 'static' are private already and don't
	129	* need SRD_PRIV. However, functions which are not static (because they need
	130	* to be used in other libsigrokdecode-internal files) but are also not
	131	* meant to be part of the public libsigrokdecode API, must use SRD_PRIV.
	132	*
	133	* This uses the 'visibility' feature of gcc (requires gcc >= 4.0).
	134	*
	135	* This feature is not available on MinGW/Windows, as it is a feature of
	136	* ELF files and MinGW/Windows uses PE files.
	137	*
	138	* Details: http://gcc.gnu.org/wiki/Visibility
	139	*/
	140
	141	/* Marks public libsigrokdecode API symbols. */
	142	#ifndef _WIN32
	143	#define SRD_API __attribute__((visibility("default")))
	144	#else
	145	#define SRD_API
	146	#endif
	147
	148	/* Marks private, non-public libsigrokdecode symbols (not part of the API). */
	149	#ifndef _WIN32
	150	#define SRD_PRIV __attribute__((visibility("hidden")))
	151	#else
	152	#define SRD_PRIV
	153	#endif
	154
	155	/*
	156	* When adding an output type, don't forget to...
	157	* - expose it to PDs in controller.c:PyInit_sigrokdecode()
	158	* - add a check in module_sigrokdecode.c:Decoder_put()
	159	* - add a debug string in type_decoder.c:OUTPUT_TYPES
	160	*/
	161	enum {
	162	SRD_OUTPUT_ANN,
	163	SRD_OUTPUT_PYTHON,
	164	SRD_OUTPUT_BINARY,
	165	};
	166
	167	#define SRD_MAX_NUM_PROBES 64
	168
	169	enum {
	170	SRD_CONF_SAMPLERATE = 10000,
	171	};
	172
	173	struct srd_decoder {
	174	/** The decoder ID. Must be non-NULL and unique for all decoders. */
	175	char *id;
	176
	177	/** The (short) decoder name. Must be non-NULL. */
	178	char *name;
	179
	180	/** The (long) decoder name. Must be non-NULL. */
	181	char *longname;
	182
	183	/** A (short, one-line) description of the decoder. Must be non-NULL. */
	184	char *desc;
	185
	186	/**
	187	* The license of the decoder. Valid values: "gplv2+", "gplv3+".
	188	* Other values are currently not allowed. Must be non-NULL.
	189	*/
	190	char *license;
	191
	192	/** List of probes required by this decoder. */
	193	GSList *probes;
	194
	195	/** List of optional probes for this decoder. */
	196	GSList *opt_probes;
	197
	198	/**
	199	* List of NULL-terminated char[], containing descriptions of the
	200	* supported annotation output.
	201	*/
	202	GSList *annotations;
	203
	204	/** List of decoder options. */
	205	GSList *options;
	206
	207	/** Python module. */
	208	PyObject *py_mod;
	209
	210	/** sigrokdecode.Decoder class. */
	211	PyObject *py_dec;
	212	};
	213
	214	/**
	215	* Structure which contains information about one protocol decoder probe.
	216	* For example, I2C has two probes, SDA and SCL.
	217	*/
	218	struct srd_probe {
	219	/** The ID of the probe. Must be non-NULL. */
	220	char *id;
	221	/** The name of the probe. Must not be NULL. */
	222	char *name;
	223	/** The description of the probe. Must not be NULL. */
	224	char *desc;
	225	/** The index of the probe, i.e. its order in the list of probes. */
	226	int order;
	227	};
	228
	229	struct srd_decoder_option {
	230	char *id;
	231	char *desc;
	232	GVariant *def;
	233	};
	234
	235	struct srd_decoder_inst {
	236	struct srd_decoder *decoder;
	237	struct srd_session *sess;
	238	PyObject *py_inst;
	239	char *inst_id;
	240	GSList *pd_output;
	241	int dec_num_probes;
	242	int *dec_probemap;
	243	int data_unitsize;
	244	GSList *next_di;
	245	};
	246
	247	struct srd_pd_output {
	248	int pdo_id;
	249	int output_type;
	250	struct srd_decoder_inst *di;
	251	char *proto_id;
	252	};
	253
	254	struct srd_proto_data {
	255	uint64_t start_sample;
	256	uint64_t end_sample;
	257	struct srd_pd_output *pdo;
	258	int ann_format;
	259	void *data;
	260	};
	261
	262	typedef void (srd_pd_output_callback_t)(struct srd_proto_data pdata,
	263	void *cb_data);
	264
	265	struct srd_pd_callback {
	266	int output_type;
	267	srd_pd_output_callback_t cb;
	268	void *cb_data;
	269	};
	270
	271	/* Custom Python types: */
	272
	273	typedef struct {
	274	PyObject_HEAD
	275	} srd_Decoder;
	276
	277	typedef struct {
	278	PyObject_HEAD
	279	struct srd_decoder_inst *di;
	280	uint64_t start_samplenum;
	281	unsigned int itercnt;
	282	uint8_t *inbuf;
	283	uint64_t inbuflen;
	284	PyObject *sample;
	285	} srd_logic;
	286
	287	/--- controller.c ----------------------------------------------------------/
	288
	289	SRD_API int srd_init(const char *path);
	290	SRD_API int srd_exit(void);
	291	SRD_API int srd_inst_option_set(struct srd_decoder_inst *di,
	292	GHashTable *options);
	293	SRD_API int srd_inst_probe_set_all(struct srd_decoder_inst *di,
	294	GHashTable *probes);
	295	SRD_API struct srd_decoder_inst srd_inst_new(struct srd_session sess,
	296	const char id, GHashTable options);
	297	SRD_API int srd_inst_stack(struct srd_session *sess,
	298	struct srd_decoder_inst di_from, struct srd_decoder_inst di_to);
	299	SRD_API struct srd_decoder_inst srd_inst_find_by_id(struct srd_session sess,
	300	const char *inst_id);
	301	SRD_API int srd_session_new(struct srd_session **sess);
	302	SRD_API int srd_session_start(struct srd_session *sess);
	303	SRD_API int srd_session_metadata_set(struct srd_session *sess, int key,
	304	GVariant *data);
	305	SRD_API int srd_session_send(struct srd_session *sess,
	306	uint64_t start_samplenum, uint64_t end_samplenum,
	307	const uint8_t *inbuf, uint64_t inbuflen);
	308	SRD_API int srd_session_destroy(struct srd_session *sess);
	309	SRD_API int srd_pd_output_callback_add(struct srd_session *sess,
	310	int output_type, srd_pd_output_callback_t cb, void *cb_data);
	311
	312	/--- decoder.c -------------------------------------------------------------/
	313
	314	SRD_API const GSList *srd_decoder_list(void);
	315	SRD_API struct srd_decoder srd_decoder_get_by_id(const char id);
	316	SRD_API int srd_decoder_load(const char *name);
	317	SRD_API int srd_decoder_unload(struct srd_decoder *dec);
	318	SRD_API int srd_decoder_load_all(void);
	319	SRD_API int srd_decoder_unload_all(void);
	320	SRD_API char srd_decoder_doc_get(const struct srd_decoder dec);
	321
	322	/--- log.c -----------------------------------------------------------------/
	323
	324	typedef int (srd_log_callback_t)(void cb_data, int loglevel,
	325	const char *format, va_list args);
	326
	327	SRD_API int srd_log_loglevel_set(int loglevel);
	328	SRD_API int srd_log_loglevel_get(void);
	329	SRD_API int srd_log_callback_set(srd_log_callback_t cb, void *cb_data);
	330	SRD_API int srd_log_callback_set_default(void);
	331	SRD_API int srd_log_logdomain_set(const char *logdomain);
	332	SRD_API char *srd_log_logdomain_get(void);
	333
	334	/--- version.c -------------------------------------------------------------/
	335
	336	SRD_API int srd_package_version_major_get(void);
	337	SRD_API int srd_package_version_minor_get(void);
	338	SRD_API int srd_package_version_micro_get(void);
	339	SRD_API const char *srd_package_version_string_get(void);
	340
	341	SRD_API int srd_lib_version_current_get(void);
	342	SRD_API int srd_lib_version_revision_get(void);
	343	SRD_API int srd_lib_version_age_get(void);
	344	SRD_API const char *srd_lib_version_string_get(void);
	345
	346	/--- error.c ---------------------------------------------------------------/
	347
	348	SRD_API const char *srd_strerror(int error_code);
	349	SRD_API const char *srd_strerror_name(int error_code);
	350
	351	#ifdef __cplusplus
	352	}
	353	#endif
	354
	355	#endif