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<title>suspect-devices/circuitpython/py/objint.h, branch v1.8.4</title>
<subtitle>CircuitPython - a Python implementation for teaching coding with microcontrollers</subtitle>
<id>https://git.suspectdevices.com/suspect-devices/circuitpython/atom?h=v1.8.4</id>
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<updated>2016-01-07T14:29:12+00:00</updated>
<entry>
<title>py: Change mp_obj_int_is_positive to more general mp_obj_int_sign.</title>
<updated>2016-01-07T14:29:12+00:00</updated>
<author>
<name>Damien George</name>
<email>damien.p.george@gmail.com</email>
</author>
<published>2016-01-07T14:29:12+00:00</published>
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<id>urn:sha1:d6b31e4578a9f7ed4f970774fe91eeb811b1d475</id>
<content type='text'>
This function returns the sign (-1, 0 or 1) of the integer object.
</content>
</entry>
<entry>
<title>py: Support conversion of bignum to bytes.</title>
<updated>2015-04-25T22:16:39+00:00</updated>
<author>
<name>Damien George</name>
<email>damien.p.george@gmail.com</email>
</author>
<published>2015-04-25T22:16:39+00:00</published>
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<id>urn:sha1:271d18eb08ec488ee45f8e6cd852e8236074f082</id>
<content type='text'>
This gets int.to_bytes working for bignum, and also struct.pack with 'q'
and 'Q' args on 32-bit machines.

Addresses issue #1155.
</content>
</entry>
<entry>
<title>py: Overhaul and simplify printf/pfenv mechanism.</title>
<updated>2015-04-16T14:30:16+00:00</updated>
<author>
<name>Damien George</name>
<email>damien.p.george@gmail.com</email>
</author>
<published>2015-04-09T22:56:15+00:00</published>
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<id>urn:sha1:7f9d1d6ab923096582622b700bedb6a571518eac</id>
<content type='text'>
Previous to this patch the printing mechanism was a bit of a tangled
mess.  This patch attempts to consolidate printing into one interface.

All (non-debug) printing now uses the mp_print* family of functions,
mainly mp_printf.  All these functions take an mp_print_t structure as
their first argument, and this structure defines the printing backend
through the "print_strn" function of said structure.

Printing from the uPy core can reach the platform-defined print code via
two paths: either through mp_sys_stdout_obj (defined pert port) in
conjunction with mp_stream_write; or through the mp_plat_print structure
which uses the MP_PLAT_PRINT_STRN macro to define how string are printed
on the platform.  The former is only used when MICROPY_PY_IO is defined.

With this new scheme printing is generally more efficient (less layers
to go through, less arguments to pass), and, given an mp_print_t*
structure, one can call mp_print_str for efficiency instead of
mp_printf("%s", ...).  Code size is also reduced by around 200 bytes on
Thumb2 archs.
</content>
</entry>
<entry>
<title>py: Fix builtin abs so it works for bools and bignum.</title>
<updated>2015-03-14T22:07:30+00:00</updated>
<author>
<name>Damien George</name>
<email>damien.p.george@gmail.com</email>
</author>
<published>2015-03-14T22:07:30+00:00</published>
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<id>urn:sha1:6837d46c1da0e7dd9cf73969bb58649222f455a4</id>
<content type='text'>
</content>
</entry>
<entry>
<title>py: Add float-to-int classification function</title>
<updated>2015-01-24T20:54:28+00:00</updated>
<author>
<name>David Steinberg</name>
<email>david.steinberg.dev@gmail.com</email>
</author>
<published>2015-01-13T15:21:17+00:00</published>
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<id>urn:sha1:ca377b10de006b48f75383664f5f765b202412df</id>
<content type='text'>
</content>
</entry>
<entry>
<title>py: Move to guarded includes, everywhere in py/ core.</title>
<updated>2015-01-01T20:32:09+00:00</updated>
<author>
<name>Damien George</name>
<email>damien.p.george@gmail.com</email>
</author>
<published>2015-01-01T20:27:54+00:00</published>
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<id>urn:sha1:51dfcb4bb7613ed164952712d9a5235a7b833cde</id>
<content type='text'>
Addresses issue #1022.
</content>
</entry>
<entry>
<title>py: Convert [u]int to mp_[u]int_t where appropriate.</title>
<updated>2014-10-03T17:44:14+00:00</updated>
<author>
<name>Damien George</name>
<email>damien.p.george@gmail.com</email>
</author>
<published>2014-10-03T17:44:14+00:00</published>
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<id>urn:sha1:42f3de924bc3e285490f5f293955bc6d7e5a0edf</id>
<content type='text'>
Addressing issue #50.
</content>
</entry>
<entry>
<title>py: Move definition of mp_sys_exit to core.</title>
<updated>2014-09-15T14:53:09+00:00</updated>
<author>
<name>Damien George</name>
<email>damien.p.george@gmail.com</email>
</author>
<published>2014-09-15T14:53:09+00:00</published>
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<id>urn:sha1:b92cbe612913a7c9d066c34912a3f77fe6392b2b</id>
<content type='text'>
sys.exit always raises SystemExit so doesn't need a special
implementation for each port.  If C exit() is really needed, use the
standard os._exit function.

Also initialise mp_sys_path and mp_sys_argv in teensy port.
</content>
</entry>
<entry>
<title>Change some parts of the core API to use mp_uint_t instead of uint/int.</title>
<updated>2014-08-29T23:35:11+00:00</updated>
<author>
<name>Damien George</name>
<email>damien.p.george@gmail.com</email>
</author>
<published>2014-08-29T23:35:11+00:00</published>
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<id>urn:sha1:ecc88e949ca5e307d22da4605a40d39ea2df9e3b</id>
<content type='text'>
Addressing issue #50, still some way to go yet.
</content>
</entry>
<entry>
<title>py: Make long ints hashable.</title>
<updated>2014-07-24T13:21:37+00:00</updated>
<author>
<name>Damien George</name>
<email>damien.p.george@gmail.com</email>
</author>
<published>2014-07-24T13:21:37+00:00</published>
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<id>urn:sha1:ffe911d228c3b7e35ef6ae775c802cdd05cffa47</id>
<content type='text'>
Addresses issue #765.
</content>
</entry>
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