206 lines
3.9 KiB
C
206 lines
3.9 KiB
C
/*
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* based on code:
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*
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* (C) Copyright 2000 Paolo Scaffardi, AIRVENT SAM s.p.a -
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* RIMINI(ITALY), arsenio@tin.it
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*/
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#include <common.h>
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#include <fs.h>
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#include <errno.h>
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#include <console.h>
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#include <init.h>
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#include <environment.h>
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#include <globalvar.h>
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#include <magicvar.h>
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#include <password.h>
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#ifndef CONFIG_CONSOLE_NONE
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static int console_input_allow;
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static int console_global_init(void)
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{
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if (IS_ENABLED(CONFIG_CMD_LOGIN) && is_passwd_enable())
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console_input_allow = 0;
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else
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console_input_allow = 1;
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globalvar_add_simple_bool("console.input_allow", &console_input_allow);
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return 0;
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}
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late_initcall(console_global_init);
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BAREBOX_MAGICVAR_NAMED(global_console_input_allow, global.console.input_allow, "console input allowed");
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bool console_is_input_allow(void)
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{
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return console_input_allow;
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}
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void console_allow_input(bool val)
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{
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console_input_allow = val;
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}
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int barebox_loglevel = CONFIG_DEFAULT_LOGLEVEL;
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int pr_print(int level, const char *fmt, ...)
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{
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va_list args;
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uint i;
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char printbuffer[CFG_PBSIZE];
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if (level > barebox_loglevel)
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return 0;
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va_start(args, fmt);
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i = vsprintf(printbuffer, fmt, args);
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va_end(args);
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/* Print the string */
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puts(printbuffer);
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return i;
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}
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static int loglevel_init(void)
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{
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return globalvar_add_simple_int("loglevel", &barebox_loglevel, "%d");
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}
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device_initcall(loglevel_init);
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int printf(const char *fmt, ...)
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{
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va_list args;
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uint i;
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char printbuffer[CFG_PBSIZE];
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va_start(args, fmt);
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/*
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* For this to work, printbuffer must be larger than
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* anything we ever want to print.
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*/
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i = vsprintf (printbuffer, fmt, args);
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va_end(args);
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/* Print the string */
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puts(printbuffer);
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return i;
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}
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EXPORT_SYMBOL(printf);
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int vprintf(const char *fmt, va_list args)
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{
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uint i;
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char printbuffer[CFG_PBSIZE];
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/*
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* For this to work, printbuffer must be larger than
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* anything we ever want to print.
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*/
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i = vsprintf(printbuffer, fmt, args);
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/* Print the string */
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puts(printbuffer);
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return i;
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}
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EXPORT_SYMBOL(vprintf);
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#endif /* !CONFIG_CONSOLE_NONE */
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int fprintf(int file, const char *fmt, ...)
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{
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va_list args;
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char printbuffer[CFG_PBSIZE];
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va_start(args, fmt);
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/*
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* For this to work, printbuffer must be larger than
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* anything we ever want to print.
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*/
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vsprintf(printbuffer, fmt, args);
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va_end(args);
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/* Print the string */
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return fputs(file, printbuffer);
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}
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EXPORT_SYMBOL(fprintf);
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int fputs(int fd, const char *s)
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{
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if (fd == 1)
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return puts(s);
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else if (fd == 2)
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return eputs(s);
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else
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return write(fd, s, strlen(s));
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}
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EXPORT_SYMBOL(fputs);
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int fputc(int fd, char c)
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{
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if (fd == 1)
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putchar(c);
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else if (fd == 2)
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eputc(c);
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else
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return write(fd, &c, 1);
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return 0;
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}
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EXPORT_SYMBOL(fputc);
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struct console_device *console_get_by_dev(struct device_d *dev)
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{
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struct console_device *cdev;
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for_each_console(cdev) {
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if (cdev->dev == dev)
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return cdev;
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}
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return NULL;
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}
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EXPORT_SYMBOL(console_get_by_dev);
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/*
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* @brief returns current used console device
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*
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* @return console device which is registered with CONSOLE_STDIN and
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* CONSOLE_STDOUT
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*/
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struct console_device *console_get_first_active(void)
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{
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struct console_device *cdev;
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/*
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* Assumption to have BOTH CONSOLE_STDIN AND STDOUT in the
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* same output console
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*/
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for_each_console(cdev) {
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if ((cdev->f_active & (CONSOLE_STDIN | CONSOLE_STDOUT)))
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return cdev;
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}
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return NULL;
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}
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EXPORT_SYMBOL(console_get_first_active);
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