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43c0a640 | 1 | /* |
50bd5d25 | 2 | * This file is part of the libsigrokdecode project. |
43c0a640 UH |
3 | * |
4 | * Copyright (C) 2011 Uwe Hermann <uwe@hermann-uwe.de> | |
12243c22 | 5 | * Copyright (C) 2012 Bert Vermeulen <bert@biot.com> |
43c0a640 UH |
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 | ||
c1f86f02 UH |
22 | #ifndef LIBSIGROKDECODE_LIBSIGROKDECODE_INTERNAL_H |
23 | #define LIBSIGROKDECODE_LIBSIGROKDECODE_INTERNAL_H | |
43c0a640 | 24 | |
201a85a8 DE |
25 | /* Use the stable ABI subset as per PEP 384. */ |
26 | #define Py_LIMITED_API 0x03020000 | |
27 | ||
f6c7eade | 28 | #include <Python.h> /* First, so we avoid a _POSIX_C_SOURCE warning. */ |
c1f86f02 | 29 | #include "libsigrokdecode.h" |
43c0a640 | 30 | |
21dfd91d UH |
31 | enum { |
32 | SRD_TERM_HIGH, | |
33 | SRD_TERM_LOW, | |
34 | SRD_TERM_RISING_EDGE, | |
35 | SRD_TERM_FALLING_EDGE, | |
36 | SRD_TERM_EITHER_EDGE, | |
37 | SRD_TERM_NO_EDGE, | |
38 | SRD_TERM_SKIP, | |
39 | }; | |
40 | ||
41 | struct srd_term { | |
42 | int type; | |
43 | int channel; | |
44 | uint64_t num_samples_to_skip; | |
45 | uint64_t num_samples_already_skipped; | |
46 | }; | |
47 | ||
f6c7eade MC |
48 | /* Custom Python types: */ |
49 | ||
50 | typedef struct { | |
51 | PyObject_HEAD | |
52 | struct srd_decoder_inst *di; | |
53 | uint64_t start_samplenum; | |
54 | unsigned int itercnt; | |
55 | uint8_t *inbuf; | |
56 | uint64_t inbuflen; | |
57 | PyObject *sample; | |
58 | } srd_logic; | |
59 | ||
32cfb920 BV |
60 | struct srd_session { |
61 | int session_id; | |
32cfb920 BV |
62 | |
63 | /* List of decoder instances. */ | |
64 | GSList *di_list; | |
65 | ||
66 | /* List of frontend callbacks to receive decoder output. */ | |
67 | GSList *callbacks; | |
68 | }; | |
69 | ||
909fbf41 | 70 | /* srd.c */ |
aafeeaea | 71 | SRD_PRIV int srd_decoder_searchpath_add(const char *path); |
909fbf41 BV |
72 | |
73 | /* session.c */ | |
74 | SRD_PRIV int session_is_valid(struct srd_session *sess); | |
75 | SRD_PRIV struct srd_pd_callback *srd_pd_output_callback_find(struct srd_session *sess, | |
76 | int output_type); | |
77 | ||
78 | /* instance.c */ | |
32cfb920 BV |
79 | SRD_PRIV struct srd_decoder_inst *srd_inst_find_by_obj( const GSList *stack, |
80 | const PyObject *obj); | |
ed416497 | 81 | SRD_PRIV int srd_inst_start(struct srd_decoder_inst *di); |
21dfd91d UH |
82 | SRD_PRIV void match_array_free(struct srd_decoder_inst *di); |
83 | SRD_PRIV void condition_list_free(struct srd_decoder_inst *di); | |
84 | SRD_PRIV int srd_inst_decode(struct srd_decoder_inst *di, | |
ed416497 | 85 | uint64_t start_samplenum, uint64_t end_samplenum, |
cda2d36c | 86 | const uint8_t *inbuf, uint64_t inbuflen, uint64_t unitsize); |
21dfd91d | 87 | SRD_PRIV int process_samples_until_condition_match(struct srd_decoder_inst *di, gboolean *found_match); |
12243c22 | 88 | SRD_PRIV void srd_inst_free(struct srd_decoder_inst *di); |
32cfb920 | 89 | SRD_PRIV void srd_inst_free_all(struct srd_session *sess, GSList *stack); |
43c0a640 | 90 | |
909fbf41 | 91 | /* log.c */ |
fd491810 DE |
92 | #if defined(G_OS_WIN32) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4)) |
93 | /* | |
94 | * On MinGW, we need to specify the gnu_printf format flavor or GCC | |
95 | * will assume non-standard Microsoft printf syntax. | |
96 | */ | |
97 | SRD_PRIV int srd_log(int loglevel, const char *format, ...) | |
98 | __attribute__((__format__ (__gnu_printf__, 2, 3))); | |
99 | #else | |
100 | SRD_PRIV int srd_log(int loglevel, const char *format, ...) G_GNUC_PRINTF(2, 3); | |
101 | #endif | |
102 | ||
103 | #define srd_spew(...) srd_log(SRD_LOG_SPEW, __VA_ARGS__) | |
104 | #define srd_dbg(...) srd_log(SRD_LOG_DBG, __VA_ARGS__) | |
105 | #define srd_info(...) srd_log(SRD_LOG_INFO, __VA_ARGS__) | |
106 | #define srd_warn(...) srd_log(SRD_LOG_WARN, __VA_ARGS__) | |
107 | #define srd_err(...) srd_log(SRD_LOG_ERR, __VA_ARGS__) | |
43c0a640 | 108 | |
40589f25 UH |
109 | /* decoder.c */ |
110 | SRD_PRIV long srd_decoder_apiver(const struct srd_decoder *d); | |
111 | ||
201a85a8 DE |
112 | /* type_decoder.c */ |
113 | SRD_PRIV PyObject *srd_Decoder_type_new(void); | |
114 | ||
115 | /* type_logic.c */ | |
116 | SRD_PRIV PyObject *srd_logic_type_new(void); | |
117 | ||
4467372a UH |
118 | /* module_sigrokdecode.c */ |
119 | PyMODINIT_FUNC PyInit_sigrokdecode(void); | |
120 | ||
909fbf41 | 121 | /* util.c */ |
e9dd2fea | 122 | SRD_PRIV PyObject *py_import_by_name(const char *name); |
201a85a8 DE |
123 | SRD_PRIV int py_attr_as_str(PyObject *py_obj, const char *attr, char **outstr); |
124 | SRD_PRIV int py_dictitem_as_str(PyObject *py_obj, const char *key, char **outstr); | |
21dfd91d UH |
125 | SRD_PRIV int py_pydictitem_as_str(PyObject *py_obj, PyObject *py_key, char **outstr); |
126 | SRD_PRIV int py_pydictitem_as_long(PyObject *py_obj, PyObject *py_key, uint64_t *out); | |
201a85a8 DE |
127 | SRD_PRIV int py_str_as_str(PyObject *py_str, char **outstr); |
128 | SRD_PRIV int py_strseq_to_char(PyObject *py_strseq, char ***out_strv); | |
6d67d057 | 129 | SRD_PRIV GVariant *py_obj_to_variant(PyObject *py_obj); |
a33a0e3b | 130 | |
909fbf41 | 131 | /* exception.c */ |
943f9176 DE |
132 | #if defined(G_OS_WIN32) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4)) |
133 | /* | |
134 | * On MinGW, we need to specify the gnu_printf format flavor or GCC | |
135 | * will assume non-standard Microsoft printf syntax. | |
136 | */ | |
137 | SRD_PRIV void srd_exception_catch(const char *format, ...) | |
138 | __attribute__((__format__ (__gnu_printf__, 1, 2))); | |
139 | #else | |
140 | SRD_PRIV void srd_exception_catch(const char *format, ...) G_GNUC_PRINTF(1, 2); | |
141 | #endif | |
909fbf41 | 142 | |
43c0a640 | 143 | #endif |