-
Notifications
You must be signed in to change notification settings - Fork 0
/
libsigrokdecode-internal.h
157 lines (134 loc) · 5.22 KB
/
libsigrokdecode-internal.h
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
/*
* This file is part of the libsigrokdecode project.
*
* Copyright (C) 2011 Uwe Hermann <[email protected]>
* Copyright (C) 2012 Bert Vermeulen <[email protected]>
*
* 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"
/*
* 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 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_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);
/* 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, 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 */
#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