X-Git-Url: https://sigrok.org/gitweb/?p=libsigrokdecode.git;a=blobdiff_plain;f=libsigrokdecode-internal.h;h=d5a34a2536ecfea1d2c7ed77a360fa8330060262;hp=bcf6bb75b243a027a727db752a3af97f8240f392;hb=HEAD;hpb=fd4918101e0878be9d399a344511253f5867a646 diff --git a/libsigrokdecode-internal.h b/libsigrokdecode-internal.h index bcf6bb7..0e3cb64 100644 --- a/libsigrokdecode-internal.h +++ b/libsigrokdecode-internal.h @@ -15,22 +15,53 @@ * 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 + * along with this program; if not, see . */ #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 /* First, so we avoid a _POSIX_C_SOURCE warning. */ #include "libsigrokdecode.h" +/* + * Static definition of tables ending with an all-zero sentinel entry + * may raise warnings when compiling with -Wmissing-field-initializers. + * GCC suppresses the warning only with { 0 }, clang wants { } instead. + */ +#ifdef __clang__ +# define ALL_ZERO { } +#else +# define ALL_ZERO { 0 } +#endif + +enum { + SRD_TERM_ALWAYS_FALSE, + 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 start_samplenum; + uint64_t abs_start_samplenum; unsigned int itercnt; uint8_t *inbuf; uint64_t inbuflen; @@ -51,19 +82,22 @@ struct srd_session { SRD_PRIV int srd_decoder_searchpath_add(const char *path); /* session.c */ -SRD_PRIV int session_is_valid(struct srd_session *sess); SRD_PRIV struct srd_pd_callback *srd_pd_output_callback_find(struct srd_session *sess, int output_type); /* instance.c */ -SRD_PRIV struct srd_decoder_inst *srd_inst_find_by_obj( const GSList *stack, - const PyObject *obj); SRD_PRIV int srd_inst_start(struct srd_decoder_inst *di); -SRD_PRIV int srd_inst_decode(const struct srd_decoder_inst *di, - uint64_t start_samplenum, uint64_t end_samplenum, +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_flush(struct srd_decoder_inst *di); +SRD_PRIV int srd_inst_send_eof(struct srd_decoder_inst *di); +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, GSList *stack); +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)) @@ -83,18 +117,41 @@ SRD_PRIV int srd_log(int loglevel, const char *format, ...) G_GNUC_PRINTF(2, 3); #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 int py_attr_as_str(const PyObject *py_obj, const char *attr, - char **outstr); -SRD_PRIV int py_dictitem_as_str(const PyObject *py_obj, const char *key, - char **outstr); -SRD_PRIV int py_str_as_str(const PyObject *py_str, char **outstr); -SRD_PRIV int py_strseq_to_char(const PyObject *py_strseq, char ***outstr); +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, int64_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 */ -SRD_PRIV void srd_exception_catch(const char *format, ...); +#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