| /* |
| * This file is part of the libsigrokdecode project. |
| * |
| * Copyright (C) 2011 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, see <http://www.gnu.org/licenses/>. |
| */ |
| |
| #ifndef LIBSIGROKDECODE_LIBSIGROKDECODE_INTERNAL_H |
| #define LIBSIGROKDECODE_LIBSIGROKDECODE_INTERNAL_H |
| |
| /* Use the stable ABI subset as per PEP 384. */ |
| #define Py_LIMITED_API 0x03020000 |
| |
| #include <Python.h> /* First, so we avoid a _POSIX_C_SOURCE warning. */ |
| #include "libsigrokdecode.h" |
| |
| enum { |
| SRD_TERM_HIGH, |
| SRD_TERM_LOW, |
| SRD_TERM_RISING_EDGE, |
| SRD_TERM_FALLING_EDGE, |
| SRD_TERM_EITHER_EDGE, |
| SRD_TERM_NO_EDGE, |
| SRD_TERM_SKIP, |
| }; |
| |
| struct srd_term { |
| int type; |
| int channel; |
| uint64_t num_samples_to_skip; |
| uint64_t num_samples_already_skipped; |
| }; |
| |
| /* Custom Python types: */ |
| |
| typedef struct { |
| PyObject_HEAD |
| struct srd_decoder_inst *di; |
| uint64_t abs_start_samplenum; |
| unsigned int itercnt; |
| uint8_t *inbuf; |
| uint64_t inbuflen; |
| PyObject *sample; |
| } srd_logic; |
| |
| struct srd_session { |
| int session_id; |
| |
| /* List of decoder instances. */ |
| GSList *di_list; |
| |
| /* List of frontend callbacks to receive decoder output. */ |
| GSList *callbacks; |
| }; |
| |
| /* srd.c */ |
| SRD_PRIV int srd_decoder_searchpath_add(const char *path); |
| |
| /* session.c */ |
| SRD_PRIV struct srd_pd_callback *srd_pd_output_callback_find(struct srd_session *sess, |
| int output_type); |
| |
| /* instance.c */ |
| SRD_PRIV int srd_inst_start(struct srd_decoder_inst *di); |
| SRD_PRIV void match_array_free(struct srd_decoder_inst *di); |
| SRD_PRIV void condition_list_free(struct srd_decoder_inst *di); |
| SRD_PRIV int srd_inst_decode(struct srd_decoder_inst *di, |
| uint64_t abs_start_samplenum, uint64_t abs_end_samplenum, |
| const uint8_t *inbuf, uint64_t inbuflen, uint64_t unitsize); |
| SRD_PRIV int process_samples_until_condition_match(struct srd_decoder_inst *di, gboolean *found_match); |
| SRD_PRIV int srd_inst_terminate_reset(struct srd_decoder_inst *di); |
| SRD_PRIV void srd_inst_free(struct srd_decoder_inst *di); |
| SRD_PRIV void srd_inst_free_all(struct srd_session *sess); |
| |
| /* log.c */ |
| #if defined(G_OS_WIN32) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4)) |
| /* |
| * On MinGW, we need to specify the gnu_printf format flavor or GCC |
| * will assume non-standard Microsoft printf syntax. |
| */ |
| SRD_PRIV int srd_log(int loglevel, const char *format, ...) |
| __attribute__((__format__ (__gnu_printf__, 2, 3))); |
| #else |
| SRD_PRIV int srd_log(int loglevel, const char *format, ...) G_GNUC_PRINTF(2, 3); |
| #endif |
| |
| #define srd_spew(...) srd_log(SRD_LOG_SPEW, __VA_ARGS__) |
| #define srd_dbg(...) srd_log(SRD_LOG_DBG, __VA_ARGS__) |
| #define srd_info(...) srd_log(SRD_LOG_INFO, __VA_ARGS__) |
| #define srd_warn(...) srd_log(SRD_LOG_WARN, __VA_ARGS__) |
| #define srd_err(...) srd_log(SRD_LOG_ERR, __VA_ARGS__) |
| |
| /* decoder.c */ |
| SRD_PRIV long srd_decoder_apiver(const struct srd_decoder *d); |
| |
| /* type_decoder.c */ |
| SRD_PRIV PyObject *srd_Decoder_type_new(void); |
| SRD_PRIV const char *output_type_name(unsigned int idx); |
| |
| /* type_logic.c */ |
| SRD_PRIV PyObject *srd_logic_type_new(void); |
| |
| /* module_sigrokdecode.c */ |
| PyMODINIT_FUNC PyInit_sigrokdecode(void); |
| |
| /* util.c */ |
| SRD_PRIV PyObject *py_import_by_name(const char *name); |
| SRD_PRIV int py_attr_as_str(PyObject *py_obj, const char *attr, char **outstr); |
| SRD_PRIV int py_attr_as_strlist(PyObject *py_obj, const char *attr, GSList **outstrlist); |
| SRD_PRIV int py_dictitem_as_str(PyObject *py_obj, const char *key, char **outstr); |
| SRD_PRIV int py_listitem_as_str(PyObject *py_obj, Py_ssize_t idx, char **outstr); |
| SRD_PRIV int py_pydictitem_as_str(PyObject *py_obj, PyObject *py_key, char **outstr); |
| SRD_PRIV int py_pydictitem_as_long(PyObject *py_obj, PyObject *py_key, uint64_t *out); |
| SRD_PRIV int py_str_as_str(PyObject *py_str, char **outstr); |
| SRD_PRIV int py_strseq_to_char(PyObject *py_strseq, char ***out_strv); |
| SRD_PRIV GVariant *py_obj_to_variant(PyObject *py_obj); |
| |
| /* exception.c */ |
| #if defined(G_OS_WIN32) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4)) |
| /* |
| * On MinGW, we need to specify the gnu_printf format flavor or GCC |
| * will assume non-standard Microsoft printf syntax. |
| */ |
| SRD_PRIV void srd_exception_catch(const char *format, ...) |
| __attribute__((__format__ (__gnu_printf__, 1, 2))); |
| #else |
| SRD_PRIV void srd_exception_catch(const char *format, ...) G_GNUC_PRINTF(1, 2); |
| #endif |
| |
| #endif |