tio/src/misc.h
yabu76 c009ed755c Modified the Lua API timeout argument specification to be an extension of the v3.9 specification
Fix the v3.9-incompatible changes in 8e02cde ("Lua API Timeout
Specification Changes to Enable Non-Blocking Reads", November 15, 2025)
to make them compatible.

The timeout arguments for tio.expect/s(), tio.read(), and tio.readline()
have been changed as follows:
- The timeout is in milliseconds, and the default is 0, which means to
wait forever (as in v3.9).
- A negative value means to nowait.

A constant table (tio.C) has also been added,
defining tio.C.FOREVER to 0 and tio.C.NOWAIT to -1.
2026-02-01 11:56:29 +09:00

45 lines
1.5 KiB
C

/*
* tio - a serial device I/O tool
*
* Copyright (c) 2014-2022 Martin Lund
*
* 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*/
#pragma once
#include <stdbool.h>
#include <stdio.h>
#define POLL_NOWAIT (0)
#define POLL_FOREVER (-1)
#define UNUSED(expr) do { (void)(expr); } while (0)
void delay(long ms);
int ctrl_key_code(unsigned char key);
bool regex_match(const char *string, const char *pattern);
unsigned long djb2_hash(const unsigned char *str);
void *base62_encode(unsigned long num, char *output);
int read_poll(int fd, void *data, size_t len, int timeout);
ssize_t write_poll(int fd, const void *data, size_t len, int timeout);
double get_current_time(void);
bool match_patterns(const char *string, const char *patterns);
int execute_shell_command(int fd, const char *command);
void clear_line();
#if defined(__linux__)
void terminate_shell_command(void);
#endif