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/* Copyright 2020 The Chromium OS Authors. All rights reserved.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include <kernel.h>
#include <shell/shell.h>
#include <string.h>
#include <sys/printk.h>
#include <zephyr.h>
#include "console.h"
int cputs(enum console_channel channel, const char *str)
{
return cprintf(channel, "%s\n", str);
}
static const struct shell *current_shell;
static void console_vprintf(enum console_channel channel, const char *format,
va_list args)
{
if (current_shell && channel == CC_COMMAND) {
shell_vfprintf(current_shell, SHELL_NORMAL, format, args);
return;
}
/*
* TODO(jrosenth): investigate using the logging subsystem
* and generating modules for the channels instead of printk
*/
vprintk(format, args);
}
__attribute__((__format__(__printf__, 2, 3))) int
cprintf(enum console_channel channel, const char *format, ...)
{
va_list args;
va_start(args, format);
console_vprintf(channel, format, args);
va_end(args);
return 0;
}
__attribute__((__format__(__printf__, 2, 3))) int
cprints(enum console_channel channel, const char *format, ...)
{
va_list args;
cprintf(channel, "[%lld ", k_uptime_get());
va_start(args, format);
console_vprintf(channel, format, args);
va_end(args);
cprintf(channel, "]\n");
return 0;
}
void cflush(void)
{
/*
* Do nothing. Output is sent immediately without buffering
* from a printk() in Zephyr.
*/
}
int zshim_run_ec_console_command(int (*handler)(int argc, char **argv),
const struct shell *shell, size_t argc,
char **argv, const char *help_str,
const char *argdesc)
{
for (int i = 1; i < argc; i++) {
if (!help_str && !argdesc)
break;
if (!strcmp(argv[i], "-h")) {
if (help_str)
shell_fprintf(shell, SHELL_NORMAL, "%s\n",
help_str);
if (argdesc)
shell_fprintf(shell, SHELL_NORMAL,
"Usage: %s\n", argdesc);
return 0;
}
}
current_shell = shell;
return handler(argc, argv);
}
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