+++ /dev/null
-/*
- * 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
-
-/**
- * @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 <sigrokdecode.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@"
-
-/*
- * Status/error codes returned by libsigrokdecode functions.
- *
- * All possible return codes of libsigrokdecode functions must be listed here.
- * Functions should never return hardcoded numbers as status, but rather
- * use these #defines instead. 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 #defines later. You can only add new #defines and
- * return codes, but never remove or redefine existing ones.
- */
-#define SRD_OK 0 /**< No error */
-#define SRD_ERR -1 /**< Generic/unspecified error */
-#define SRD_ERR_MALLOC -2 /**< Malloc/calloc/realloc error */
-#define SRD_ERR_ARG -3 /**< Function argument error */
-#define SRD_ERR_BUG -4 /**< Errors hinting at internal bugs */
-#define SRD_ERR_PYTHON -5 /**< Python C API error */
-#define SRD_ERR_DECODERS_DIR -6 /**< Protocol decoder path invalid */
-
-/* libsigrokdecode loglevels. */
-#define SRD_LOG_NONE 0 /**< Output no messages at all. */
-#define SRD_LOG_ERR 1 /**< Output error messages. */
-#define SRD_LOG_WARN 2 /**< Output warnings. */
-#define SRD_LOG_INFO 3 /**< Output informational messages. */
-#define SRD_LOG_DBG 4 /**< Output debug messages. */
-#define 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_PROTO,
- SRD_OUTPUT_BINARY,
-};
-
-#define SRD_MAX_NUM_PROBES 64
-
-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;
- PyObject *py_inst;
- char *inst_id;
- GSList *pd_output;
- int dec_num_probes;
- int *dec_probemap;
- int data_num_probes;
- int data_unitsize;
- uint64_t data_samplerate;
- 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(const char *id,
- GHashTable *options);
-SRD_API int srd_inst_stack(struct srd_decoder_inst *di_from,
- struct srd_decoder_inst *di_to);
-SRD_API struct srd_decoder_inst *srd_inst_find_by_id(const char *inst_id);
-SRD_API int srd_session_start(int num_probes, int unitsize, uint64_t samplerate);
-SRD_API int srd_session_send(uint64_t start_samplenum, const uint8_t *inbuf,
- uint64_t inbuflen);
-SRD_API int srd_pd_output_callback_add(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);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif
projects / libsigrokdecode.git / blobdiff