head	1.2;
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	micropython-1-5-2-base:1.1.1.1 MICROPYTHON:1.1.1;
locks; strict;
comment	@ * @;


1.2
date	2026.10.15.05.30.14;	author agc;	state dead;
branches;
next	1.1;
commitid	aHLdC1EGCUYk7xZG;

1.1
date	2016.01.14.01.38.51;	author agc;	state Exp;
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	1.1.1.1;
next	;
commitid	Q8liT0v6zMF95QQy;

1.1.1.1
date	2016.01.14.01.38.51;	author agc;	state Exp;
branches;
next	;
commitid	Q8liT0v6zMF95QQy;


desc
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1.2
log
@Remove waaaay old micropython sources which haven't been relevant for 10 years
@
text
@/*
 * This file is part of the Micro Python project, http://micropython.org/
 *
 * The MIT License (MIT)
 *
 * Copyright (c) 2015 Damien P. George
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

#include <unistd.h>
#include <stdlib.h>
#include <string.h>
#include <sys/time.h>

#include "py/mpstate.h"
#include "py/mphal.h"
#include "py/runtime.h"

#ifndef _WIN32
#include <signal.h>

STATIC void sighandler(int signum) {
    if (signum == SIGINT) {
        #if MICROPY_ASYNC_KBD_INTR
        mp_obj_exception_clear_traceback(MP_STATE_VM(keyboard_interrupt_obj));
        sigset_t mask;
        sigemptyset(&mask);
        // On entry to handler, its signal is blocked, and unblocked on
        // normal exit. As we instead perform longjmp, unblock it manually.
        sigprocmask(SIG_SETMASK, &mask, NULL);
        nlr_raise(MP_STATE_VM(keyboard_interrupt_obj));
        #else
        if (MP_STATE_VM(mp_pending_exception) == MP_STATE_VM(keyboard_interrupt_obj)) {
            // this is the second time we are called, so die straight away
            exit(1);
        }
        mp_obj_exception_clear_traceback(MP_STATE_VM(keyboard_interrupt_obj));
        MP_STATE_VM(mp_pending_exception) = MP_STATE_VM(keyboard_interrupt_obj);
        #endif
    }
}
#endif

void mp_hal_set_interrupt_char(char c) {
    // configure terminal settings to (not) let ctrl-C through
    if (c == CHAR_CTRL_C) {
        #ifndef _WIN32
        // enable signal handler
        struct sigaction sa;
        sa.sa_flags = 0;
        sa.sa_handler = sighandler;
        sigemptyset(&sa.sa_mask);
        sigaction(SIGINT, &sa, NULL);
        #endif
    } else {
        #ifndef _WIN32
        // disable signal handler
        struct sigaction sa;
        sa.sa_flags = 0;
        sa.sa_handler = SIG_DFL;
        sigemptyset(&sa.sa_mask);
        sigaction(SIGINT, &sa, NULL);
        #endif
    }
}

#if MICROPY_USE_READLINE == 1

#include <termios.h>

static struct termios orig_termios;

void mp_hal_stdio_mode_raw(void) {
    // save and set terminal settings
    tcgetattr(0, &orig_termios);
    static struct termios termios;
    termios = orig_termios;
    termios.c_iflag &= ~(BRKINT | ICRNL | INPCK | ISTRIP | IXON);
    termios.c_cflag = (termios.c_cflag & ~(CSIZE | PARENB)) | CS8;
    termios.c_lflag = 0;
    termios.c_cc[VMIN] = 1;
    termios.c_cc[VTIME] = 0;
    tcsetattr(0, TCSAFLUSH, &termios);
}

void mp_hal_stdio_mode_orig(void) {
    // restore terminal settings
    tcsetattr(0, TCSAFLUSH, &orig_termios);
}

#endif

#if MICROPY_PY_OS_DUPTERM
void mp_hal_dupterm_tx_strn(const char *str, size_t len) {
    if (MP_STATE_PORT(term_obj) != MP_OBJ_NULL) {
        mp_obj_t write_m[3];
        mp_load_method(MP_STATE_PORT(term_obj), MP_QSTR_write, write_m);
        write_m[2] = mp_obj_new_bytearray_by_ref(len, (char*)str);
        mp_call_method_n_kw(1, 0, write_m);
    }
}
#endif

int mp_hal_stdin_rx_chr(void) {
    unsigned char c;
    #if MICROPY_PY_OS_DUPTERM
    while (MP_STATE_PORT(term_obj) != MP_OBJ_NULL) {
        mp_obj_t read_m[3];
        mp_load_method(MP_STATE_PORT(term_obj), MP_QSTR_read, read_m);
        read_m[2] = MP_OBJ_NEW_SMALL_INT(1);
        mp_obj_t res = mp_call_method_n_kw(1, 0, read_m);
        if (res == mp_const_none) {
            break;
        }
        mp_buffer_info_t bufinfo;
        mp_get_buffer_raise(res, &bufinfo, MP_BUFFER_READ);
        if (bufinfo.len == 0) {
            break;
        }
        c = *(byte*)bufinfo.buf;
        if (c == '\n') {
            c = '\r';
        }
        return c;
    }
    #endif
    int ret = read(0, &c, 1);
    if (ret == 0) {
        c = 4; // EOF, ctrl-D
    } else if (c == '\n') {
        c = '\r';
    }
    return c;
}

void mp_hal_stdout_tx_strn(const char *str, size_t len) {
    int ret = write(1, str, len);
    mp_hal_dupterm_tx_strn(str, len);
    (void)ret; // to suppress compiler warning
}

// cooked is same as uncooked because the terminal does some postprocessing
void mp_hal_stdout_tx_strn_cooked(const char *str, size_t len) {
    mp_hal_stdout_tx_strn(str, len);
}

void mp_hal_stdout_tx_str(const char *str) {
    mp_hal_stdout_tx_strn(str, strlen(str));
}

mp_uint_t mp_hal_ticks_ms(void) {
    struct timeval tv;
    gettimeofday(&tv, NULL);
    return tv.tv_sec * 1000 + tv.tv_usec / 1000;
}
@


1.1
log
@Initial revision
@
text
@@


1.1.1.1
log
@Import micropython version 1.5.2 into othersrc.

Micropython is a python3 implementation that has been optimised for
micro-controllers and small embedded systems.  It also has a "unix"
port. It has an MIT license.

This is version 1.5.2 of micropython.

	MicroPython implements the entire Python 3.4 syntax (including
	exceptions, "with", "yield from", etc.).  The following core
	datatypes are provided:  str (including basic Unicode
	support), bytes, bytearray, tuple, list, dict, set, frozenset,
	array.array, collections.namedtuple, classes and instances. 
	Builtin modules include sys, time, and struct.  Note that only
	subset of Python 3.4 functionality implemented for the data
	types and modules.

This is the standard micropython source (version v1.5.2), which has been
adapted to use reachover infrastructure. At the present time, libffi
(from pkgsrc) is used. Alternative locations for libffi can be set
using the PKGSRC_PREFIX definition to make.

In the whole scheme of things, micropython is quite small:

	% size bin/micropython
	   text    data     bss     dec     hex filename
	 393495    1624    2208  397327   6100f bin/micropython
	%

and runs much as expected:

	% bin/micropython
	MicroPython v1.5.2 on 2016-01-13; linux version
	Use Ctrl-D to exit, Ctrl-E for paste mode
	>>> print("hello world")
	hello world
	>>> list(5 * x + y for x in range(10) for y in [4, 2, 1])
	[4, 2, 1, 9, 7, 6, 14, 12, 11, 19, 17, 16, 24, 22, 21, 29, 27, 26, 34, 32, 31, 39, 37, 36, 44, 42, 41, 49, 47, 46]
	>>>
	% python2.7
	Python 2.7.10 (default, Oct 17 2015, 17:55:29)
	[GCC 4.8.5] on netbsd7
	Type "help", "copyright", "credits" or "license" for more information.
	>>> print("hello world")
	hello world
	>>> list(5 * x + y for x in range(10) for y in [4, 2, 1])
	[4, 2, 1, 9, 7, 6, 14, 12, 11, 19, 17, 16, 24, 22, 21, 29, 27, 26, 34, 32, 31, 39, 37, 36, 44, 42, 41, 49, 47, 46]
	>>> ^D
	%

This (reachover) version runs all the tests which the gmake version does.

	% make t
	cd bin && make t
	cd /home/agc/local/micropython/bin/../dist/unix/../tests && env MICROPY_MICROPYTHON=/home/agc/local/micropython/bin/micropython ./run-tests
	pass  basics/0prelim.py
	pass  basics/andor.py
	pass  basics/array1.py
	pass  basics/array_add.py
	pass  basics/array_construct.py
	pass  basics/array_construct2.py
	...
	pass  unix/ffi_callback.py
	pass  unix/ffi_float.py
	pass  unix/ffi_float2.py
	474 tests performed (15812 individual testcases)
	474 tests passed
	5 tests skipped: cmd_showbc cmd_verbose machine1 machine_mem extra_coverage
	%

The sources are available from github:
	https://github.com/micropython/micropython

micropython release at:
	https://github.com/micropython/micropython/releases

Sources for 1.5.2 taken from:
	https://github.com/micropython/micropython/archive/v1.5.2.tar.gz

Alistair Crooks
agc@@netbsd.org
Wed Jan 13 17:15:30 PST 2016
@
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@@
