Files
openocd/src/hello.c
Antonio Borneo 382148e4dd openocd: fix SPDX tag format for files .c
With the old checkpatch we cannot use the correct format for the
SPDX tags in the file .c, in fact the C99 comments are not allowed
and we had to use the block comment.

With the new checkpatch, let's switch to the correct SPDX format.

Change created automatically through the command:
	sed -i \
	's,^/\* *\(SPDX-License-Identifier: .*[^ ]\) *\*/$,// \1,' \
	$(find src/ contrib/ -name \*.c)

Change-Id: I6da16506baa7af718947562505dd49606d124171
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/7153
Tested-by: jenkins
2022-09-18 08:22:01 +00:00

102 lines
2.3 KiB
C

// SPDX-License-Identifier: GPL-2.0-or-later
/***************************************************************************
* Copyright (C) 2009 Zachary T Welch <zw@superlucidity.net> *
***************************************************************************/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <helper/log.h>
COMMAND_HANDLER(handle_foo_command)
{
if (CMD_ARGC < 1 || CMD_ARGC > 2)
return ERROR_COMMAND_SYNTAX_ERROR;
uint32_t address;
COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], address);
const char *msg = "<unchanged>";
if (CMD_ARGC == 2) {
bool enable;
COMMAND_PARSE_ENABLE(CMD_ARGV[1], enable);
msg = enable ? "enable" : "disable";
}
LOG_INFO("%s: address=0x%8.8" PRIx32 " enabled=%s", CMD_NAME, address, msg);
return ERROR_OK;
}
static bool foo_flag;
COMMAND_HANDLER(handle_flag_command)
{
return CALL_COMMAND_HANDLER(handle_command_parse_bool,
&foo_flag, "foo flag");
}
static const struct command_registration foo_command_handlers[] = {
{
.name = "bar",
.handler = &handle_foo_command,
.mode = COMMAND_ANY,
.usage = "address ['enable'|'disable']",
.help = "an example command",
},
{
.name = "baz",
.handler = &handle_foo_command,
.mode = COMMAND_ANY,
.usage = "address ['enable'|'disable']",
.help = "a sample command",
},
{
.name = "flag",
.handler = &handle_flag_command,
.mode = COMMAND_ANY,
.usage = "[on|off]",
.help = "set a flag",
},
COMMAND_REGISTRATION_DONE
};
static COMMAND_HELPER(handle_hello_args, const char **sep, const char **name)
{
if (CMD_ARGC > 1)
return ERROR_COMMAND_SYNTAX_ERROR;
if (1 == CMD_ARGC) {
*sep = " ";
*name = CMD_ARGV[0];
} else
*sep = *name = "";
return ERROR_OK;
}
COMMAND_HANDLER(handle_hello_command)
{
const char *sep, *name;
int retval = CALL_COMMAND_HANDLER(handle_hello_args, &sep, &name);
if (retval == ERROR_OK)
command_print(CMD, "Greetings%s%s!", sep, name);
return retval;
}
const struct command_registration hello_command_handlers[] = {
{
.name = "hello",
.handler = handle_hello_command,
.mode = COMMAND_ANY,
.help = "prints a warm welcome",
.usage = "[name]",
},
{
.name = "foo",
.mode = COMMAND_ANY,
.help = "example command handler skeleton",
.chain = foo_command_handlers,
.usage = "",
},
COMMAND_REGISTRATION_DONE
};