FazBrowse GitHub Viewer
|
Trending
|
URL:
|
Home
Tools:
[Download Repo ZIP]
[View Raw Code]
[Original HTTPS Page]
cpython/Include/datetime.h at master · python-emscripten/cpython · GitHub
python-emscripten
cpython
Repository navigation
Code
Pull requests
Actions
Projects
Security and quality
Insights
Expand file tree
Breadcrumbs
cpython
/
Include
/
datetime.h
Copy path
More file actions
More file actions
Latest commit
History
History
History
259 lines (206 loc) · 9.04 KB
Breadcrumbs
cpython
/
Include
/
datetime.h
Copy path
File metadata and controls
259 lines (206 loc) · 9.04 KB
Raw
Copy raw file
Download raw file
Open symbols panel
Edit and raw actions
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
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
/* datetime.h
*/
#ifndef
Py_LIMITED_API
#ifndef
DATETIME_H
#define
DATETIME_H
#ifdef
__cplusplus
extern
"C"
{
#endif
/* Fields are packed into successive bytes, each viewed as unsigned and
* big-endian, unless otherwise noted:
*
* byte offset
* 0 year 2 bytes, 1-9999
* 2 month 1 byte, 1-12
* 3 day 1 byte, 1-31
* 4 hour 1 byte, 0-23
* 5 minute 1 byte, 0-59
* 6 second 1 byte, 0-59
* 7 usecond 3 bytes, 0-999999
* 10
*/
/* # of bytes for year, month, and day. */
#define
_PyDateTime_DATE_DATASIZE
4
/* # of bytes for hour, minute, second, and usecond. */
#define
_PyDateTime_TIME_DATASIZE
6
/* # of bytes for year, month, day, hour, minute, second, and usecond. */
#define
_PyDateTime_DATETIME_DATASIZE
10
typedef
struct
{
PyObject_HEAD
Py_hash_t
hashcode
;
/* -1 when unknown */
int
days
;
/* -MAX_DELTA_DAYS <= days <= MAX_DELTA_DAYS */
int
seconds
;
/* 0 <= seconds < 24*3600 is invariant */
int
microseconds
;
/* 0 <= microseconds < 1000000 is invariant */
}
PyDateTime_Delta
;
typedef
struct
{
PyObject_HEAD
/* a pure abstract base class */
}
PyDateTime_TZInfo
;
/* The datetime and time types have hashcodes, and an optional tzinfo member,
* present if and only if hastzinfo is true.
*/
#define
_PyTZINFO_HEAD
\
PyObject_HEAD \
Py_hash_t hashcode; \
char hastzinfo;
/* boolean flag */
/* No _PyDateTime_BaseTZInfo is allocated; it's just to have something
* convenient to cast to, when getting at the hastzinfo member of objects
* starting with _PyTZINFO_HEAD.
*/
typedef
struct
{
_PyTZINFO_HEAD
}
_PyDateTime_BaseTZInfo
;
/* All time objects are of PyDateTime_TimeType, but that can be allocated
* in two ways, with or without a tzinfo member. Without is the same as
* tzinfo == None, but consumes less memory. _PyDateTime_BaseTime is an
* internal struct used to allocate the right amount of space for the
* "without" case.
*/
#define
_PyDateTime_TIMEHEAD
\
_PyTZINFO_HEAD \
unsigned char data[_PyDateTime_TIME_DATASIZE];
typedef
struct
{
_PyDateTime_TIMEHEAD
}
_PyDateTime_BaseTime
;
/* hastzinfo false */
typedef
struct
{
_PyDateTime_TIMEHEAD
unsigned
char
fold
;
PyObject
*
tzinfo
;
}
PyDateTime_Time
;
/* hastzinfo true */
/* All datetime objects are of PyDateTime_DateTimeType, but that can be
* allocated in two ways too, just like for time objects above. In addition,
* the plain date type is a base class for datetime, so it must also have
* a hastzinfo member (although it's unused there).
*/
typedef
struct
{
_PyTZINFO_HEAD
unsigned
char
data
[
_PyDateTime_DATE_DATASIZE
];
}
PyDateTime_Date
;
#define
_PyDateTime_DATETIMEHEAD
\
_PyTZINFO_HEAD \
unsigned char data[_PyDateTime_DATETIME_DATASIZE];
typedef
struct
{
_PyDateTime_DATETIMEHEAD
}
_PyDateTime_BaseDateTime
;
/* hastzinfo false */
typedef
struct
{
_PyDateTime_DATETIMEHEAD
unsigned
char
fold
;
PyObject
*
tzinfo
;
}
PyDateTime_DateTime
;
/* hastzinfo true */
/* Apply for date and datetime instances. */
#define
PyDateTime_GET_YEAR
(
o
) ((((PyDateTime_Date*)o)->data[0] << 8) | \
((PyDateTime_Date*)o)->data[1])
#define
PyDateTime_GET_MONTH
(
o
) (((PyDateTime_Date*)o)->data[2])
#define
PyDateTime_GET_DAY
(
o
) (((PyDateTime_Date*)o)->data[3])
#define
PyDateTime_DATE_GET_HOUR
(
o
) (((PyDateTime_DateTime*)o)->data[4])
#define
PyDateTime_DATE_GET_MINUTE
(
o
) (((PyDateTime_DateTime*)o)->data[5])
#define
PyDateTime_DATE_GET_SECOND
(
o
) (((PyDateTime_DateTime*)o)->data[6])
#define
PyDateTime_DATE_GET_MICROSECOND
(
o
) \
((((PyDateTime_DateTime*)o)->data[7] << 16) | \
(((PyDateTime_DateTime*)o)->data[8] << 8) | \
((PyDateTime_DateTime*)o)->data[9])
#define
PyDateTime_DATE_GET_FOLD
(
o
) (((PyDateTime_DateTime*)o)->fold)
/* Apply for time instances. */
#define
PyDateTime_TIME_GET_HOUR
(
o
) (((PyDateTime_Time*)o)->data[0])
#define
PyDateTime_TIME_GET_MINUTE
(
o
) (((PyDateTime_Time*)o)->data[1])
#define
PyDateTime_TIME_GET_SECOND
(
o
) (((PyDateTime_Time*)o)->data[2])
#define
PyDateTime_TIME_GET_MICROSECOND
(
o
) \
((((PyDateTime_Time*)o)->data[3] << 16) | \
(((PyDateTime_Time*)o)->data[4] << 8) | \
((PyDateTime_Time*)o)->data[5])
#define
PyDateTime_TIME_GET_FOLD
(
o
) (((PyDateTime_Time*)o)->fold)
/* Apply for time delta instances */
#define
PyDateTime_DELTA_GET_DAYS
(
o
) (((PyDateTime_Delta*)o)->days)
#define
PyDateTime_DELTA_GET_SECONDS
(
o
) (((PyDateTime_Delta*)o)->seconds)
#define
PyDateTime_DELTA_GET_MICROSECONDS
(
o
) \
(((PyDateTime_Delta*)o)->microseconds)
/* Define structure for C API. */
typedef
struct
{
/* type objects */
PyTypeObject
*
DateType
;
PyTypeObject
*
DateTimeType
;
PyTypeObject
*
TimeType
;
PyTypeObject
*
DeltaType
;
PyTypeObject
*
TZInfoType
;
/* singletons */
PyObject
*
TimeZone_UTC
;
/* constructors */
PyObject
*
(
*
Date_FromDate
)(
int
,
int
,
int
,
PyTypeObject
*
);
PyObject
*
(
*
DateTime_FromDateAndTime
)(
int
,
int
,
int
,
int
,
int
,
int
,
int
,
PyObject
*
,
PyTypeObject
*
);
PyObject
*
(
*
Time_FromTime
)(
int
,
int
,
int
,
int
,
PyObject
*
,
PyTypeObject
*
);
PyObject
*
(
*
Delta_FromDelta
)(
int
,
int
,
int
,
int
,
PyTypeObject
*
);
PyObject
*
(
*
TimeZone_FromTimeZone
)(
PyObject
*
offset
,
PyObject
*
name
);
/* constructors for the DB API */
PyObject
*
(
*
DateTime_FromTimestamp
)(
PyObject
*
,
PyObject
*
,
PyObject
*
);
PyObject
*
(
*
Date_FromTimestamp
)(
PyObject
*
,
PyObject
*
);
/* PEP 495 constructors */
PyObject
*
(
*
DateTime_FromDateAndTimeAndFold
)(
int
,
int
,
int
,
int
,
int
,
int
,
int
,
PyObject
*
,
int
,
PyTypeObject
*
);
PyObject
*
(
*
Time_FromTimeAndFold
)(
int
,
int
,
int
,
int
,
PyObject
*
,
int
,
PyTypeObject
*
);
}
PyDateTime_CAPI
;
#define
PyDateTime_CAPSULE_NAME
"datetime.datetime_CAPI"
/* This block is only used as part of the public API and should not be
* included in _datetimemodule.c, which does not use the C API capsule.
* See bpo-35081 for more details.
* */
#ifndef
_PY_DATETIME_IMPL
/* Define global variable for the C API and a macro for setting it. */
static
PyDateTime_CAPI
*
PyDateTimeAPI
=
NULL
;
#define
PyDateTime_IMPORT
\
PyDateTimeAPI = (PyDateTime_CAPI *)PyCapsule_Import(PyDateTime_CAPSULE_NAME, 0)
/* Macro for access to the UTC singleton */
#define
PyDateTime_TimeZone_UTC
PyDateTimeAPI->TimeZone_UTC
/* Macros for type checking when not building the Python core. */
#define
PyDate_Check
(
op
) PyObject_TypeCheck(op, PyDateTimeAPI->DateType)
#define
PyDate_CheckExact
(
op
) Py_IS_TYPE(op, PyDateTimeAPI->DateType)
#define
PyDateTime_Check
(
op
) PyObject_TypeCheck(op, PyDateTimeAPI->DateTimeType)
#define
PyDateTime_CheckExact
(
op
) Py_IS_TYPE(op, PyDateTimeAPI->DateTimeType)
#define
PyTime_Check
(
op
) PyObject_TypeCheck(op, PyDateTimeAPI->TimeType)
#define
PyTime_CheckExact
(
op
) Py_IS_TYPE(op, PyDateTimeAPI->TimeType)
#define
PyDelta_Check
(
op
) PyObject_TypeCheck(op, PyDateTimeAPI->DeltaType)
#define
PyDelta_CheckExact
(
op
) Py_IS_TYPE(op, PyDateTimeAPI->DeltaType)
#define
PyTZInfo_Check
(
op
) PyObject_TypeCheck(op, PyDateTimeAPI->TZInfoType)
#define
PyTZInfo_CheckExact
(
op
) Py_IS_TYPE(op, PyDateTimeAPI->TZInfoType)
/* Macros for accessing constructors in a simplified fashion. */
#define
PyDate_FromDate
(
year
,
month
,
day
) \
PyDateTimeAPI->Date_FromDate(year, month, day, PyDateTimeAPI->DateType)
#define
PyDateTime_FromDateAndTime
(
year
,
month
,
day
,
hour
,
min
,
sec
,
usec
) \
PyDateTimeAPI->DateTime_FromDateAndTime(year, month, day, hour, \
min, sec, usec, Py_None, PyDateTimeAPI->DateTimeType)
#define
PyDateTime_FromDateAndTimeAndFold
(
year
,
month
,
day
,
hour
,
min
,
sec
,
usec
,
fold
) \
PyDateTimeAPI->DateTime_FromDateAndTimeAndFold(year, month, day, hour, \
min, sec, usec, Py_None, fold, PyDateTimeAPI->DateTimeType)
#define
PyTime_FromTime
(
hour
,
minute
,
second
,
usecond
) \
PyDateTimeAPI->Time_FromTime(hour, minute, second, usecond, \
Py_None, PyDateTimeAPI->TimeType)
#define
PyTime_FromTimeAndFold
(
hour
,
minute
,
second
,
usecond
,
fold
) \
PyDateTimeAPI->Time_FromTimeAndFold(hour, minute, second, usecond, \
Py_None, fold, PyDateTimeAPI->TimeType)
#define
PyDelta_FromDSU
(
days
,
seconds
,
useconds
) \
PyDateTimeAPI->Delta_FromDelta(days, seconds, useconds, 1, \
PyDateTimeAPI->DeltaType)
#define
PyTimeZone_FromOffset
(
offset
) \
PyDateTimeAPI->TimeZone_FromTimeZone(offset, NULL)
#define
PyTimeZone_FromOffsetAndName
(
offset
,
name
) \
PyDateTimeAPI->TimeZone_FromTimeZone(offset, name)
/* Macros supporting the DB API. */
#define
PyDateTime_FromTimestamp
(
args
) \
PyDateTimeAPI->DateTime_FromTimestamp( \
(PyObject*) (PyDateTimeAPI->DateTimeType), args, NULL)
#define
PyDate_FromTimestamp
(
args
) \
PyDateTimeAPI->Date_FromTimestamp( \
(PyObject*) (PyDateTimeAPI->DateType), args)
#endif
/* !defined(_PY_DATETIME_IMPL) */
#ifdef
__cplusplus
}
#endif
#endif
#endif
/* !Py_LIMITED_API */
Back
|
FazBrowse Home
|
New Git URL