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[settings] Add --timeout option to "read" command

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Requested-by: Matteo Guglielmi <Matteo.Guglielmi@dalco.ch>
Signed-off-by: Michael Brown <mcb30@ipxe.org>
This commit is contained in:
Michael Brown
2021-04-23 12:30:30 +01:00
parent b2501dd122
commit 323af9ee84
1 changed files with 43 additions and 14 deletions
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57
src/hci/commands/nvo_cmd.c
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@@ -100,20 +100,40 @@ static int show_exec ( int argc, char **argv ) {
} }
/** "set", "clear", and "read" options */ /** "set", "clear", and "read" options */
struct set_core_options {}; struct set_core_options {
/** Timeout */
unsigned long timeout;
};
/** "set", "clear", and "read" option list */ /** "set", "clear", and "read" option list */
static struct option_descriptor set_core_opts[] = {}; static union {
/* "set" takes no options */
struct option_descriptor set[0];
/* "clear" takes no options */
struct option_descriptor clear[0];
/* "read" takes --timeout option */
struct option_descriptor read[1];
} set_core_opts = {
.read = {
OPTION_DESC ( "timeout", 't', required_argument,
struct set_core_options, timeout, parse_timeout ),
},
};
/** "set" command descriptor */ /** "set" command descriptor */
static struct command_descriptor set_cmd = static struct command_descriptor set_cmd =
COMMAND_DESC ( struct set_core_options, set_core_opts, 1, MAX_ARGUMENTS, COMMAND_DESC ( struct set_core_options, set_core_opts.set,
"<setting> <value>" ); 1, MAX_ARGUMENTS, "<setting> <value>" );
/** "clear" and "read" command descriptor */ /** "clear" command descriptor */
static struct command_descriptor clear_read_cmd = static struct command_descriptor clear_cmd =
COMMAND_DESC ( struct set_core_options, set_core_opts, 1, 1, COMMAND_DESC ( struct set_core_options, set_core_opts.clear,
"<setting>" ); 1, 1, "<setting>" );
/** "read" command descriptor */
static struct command_descriptor read_cmd =
COMMAND_DESC ( struct set_core_options, set_core_opts.read,
1, 1, "<setting>" );
/** /**
* "set", "clear", and "read" command * "set", "clear", and "read" command
@@ -127,6 +147,7 @@ static struct command_descriptor clear_read_cmd =
static int set_core_exec ( int argc, char **argv, static int set_core_exec ( int argc, char **argv,
struct command_descriptor *cmd, struct command_descriptor *cmd,
int ( * get_value ) ( struct named_setting *setting, int ( * get_value ) ( struct named_setting *setting,
struct set_core_options *opts,
char **args, char **value ) ) { char **args, char **value ) ) {
struct set_core_options opts; struct set_core_options opts;
struct named_setting setting; struct named_setting setting;
@@ -143,7 +164,8 @@ static int set_core_exec ( int argc, char **argv,
goto err_parse_setting; goto err_parse_setting;
/* Parse setting value */ /* Parse setting value */
if ( ( rc = get_value ( &setting, &argv[ optind + 1 ], &value ) ) != 0 ) if ( ( rc = get_value ( &setting, &opts, &argv[ optind + 1 ],
&value ) ) != 0 )
goto err_get_value; goto err_get_value;
/* Apply default type if necessary */ /* Apply default type if necessary */
@@ -170,11 +192,13 @@ static int set_core_exec ( int argc, char **argv,
* Get setting value for "set" command * Get setting value for "set" command
* *
* @v setting Named setting * @v setting Named setting
* @v opts Options list
* @v args Remaining arguments * @v args Remaining arguments
* @ret value Setting value * @ret value Setting value
* @ret rc Return status code * @ret rc Return status code
*/ */
static int set_value ( struct named_setting *setting __unused, static int set_value ( struct named_setting *setting __unused,
struct set_core_options *opts __unused,
char **args, char **value ) { char **args, char **value ) {
*value = concat_args ( args ); *value = concat_args ( args );
@@ -200,10 +224,12 @@ static int set_exec ( int argc, char **argv ) {
* *
* @v setting Named setting * @v setting Named setting
* @v args Remaining arguments * @v args Remaining arguments
* @v opts Options list
* @ret value Setting value * @ret value Setting value
* @ret rc Return status code * @ret rc Return status code
*/ */
static int clear_value ( struct named_setting *setting __unused, static int clear_value ( struct named_setting *setting __unused,
struct set_core_options *opts __unused,
char **args __unused, char **value ) { char **args __unused, char **value ) {
*value = NULL; *value = NULL;
@@ -218,7 +244,7 @@ static int clear_value ( struct named_setting *setting __unused,
* @ret rc Return status code * @ret rc Return status code
*/ */
static int clear_exec ( int argc, char **argv ) { static int clear_exec ( int argc, char **argv ) {
return set_core_exec ( argc, argv, &clear_read_cmd, clear_value ); return set_core_exec ( argc, argv, &clear_cmd, clear_value );
} }
/** /**
@@ -226,11 +252,13 @@ static int clear_exec ( int argc, char **argv ) {
* *
* @v setting Named setting * @v setting Named setting
* @v args Remaining arguments * @v args Remaining arguments
* @v opts Options list
* @ret value Setting value * @ret value Setting value
* @ret rc Return status code * @ret rc Return status code
*/ */
static int read_value ( struct named_setting *setting, char **args __unused, static int read_value ( struct named_setting *setting,
char **value ) { struct set_core_options *opts,
char **args __unused, char **value ) {
char *existing; char *existing;
int rc; int rc;
@@ -241,7 +269,8 @@ static int read_value ( struct named_setting *setting, char **args __unused,
NULL, &setting->setting, &existing ); NULL, &setting->setting, &existing );
/* Read new value */ /* Read new value */
if ( ( rc = readline_history ( NULL, existing, NULL, 0, value ) ) != 0 ) if ( ( rc = readline_history ( NULL, existing, NULL, opts->timeout,
value ) ) != 0 )
goto err_readline; goto err_readline;
err_readline: err_readline:
@@ -257,7 +286,7 @@ static int read_value ( struct named_setting *setting, char **args __unused,
* @ret rc Return status code * @ret rc Return status code
*/ */
static int read_exec ( int argc, char **argv ) { static int read_exec ( int argc, char **argv ) {
return set_core_exec ( argc, argv, &clear_read_cmd, read_value ); return set_core_exec ( argc, argv, &read_cmd, read_value );
} }
/** "inc" options */ /** "inc" options */