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[parseopt] Add parse_timeout()

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Parsing a timeout value (specified in milliseconds) into an internal
timeout value measured in timer ticks is a common operation.  Provide
a parse_timeout() value to carry out this conversion automatically.

Signed-off-by: Michael Brown <mcb30@ipxe.org>
This commit is contained in:
Michael Brown
2013-11-01 02:22:12 +00:00
parent b15dbc9cc6
commit 5e1fa5cd40
12 changed files with 46 additions and 27 deletions
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7
src/hci/commands/ping_cmd.c
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@@ -27,6 +27,7 @@ FILE_LICENCE ( GPL2_OR_LATER );
#include <getopt.h>
#include <ipxe/command.h>
#include <ipxe/parseopt.h>
#include <ipxe/timer.h>
#include <usr/pingmgmt.h>
/** @file
@@ -39,14 +40,14 @@ FILE_LICENCE ( GPL2_OR_LATER );
#define PING_DEFAULT_SIZE 64
/** Default timeout */
#define PING_DEFAULT_TIMEOUT 1000
#define PING_DEFAULT_TIMEOUT TICKS_PER_SEC
/** "ping" options */
struct ping_options {
/** Payload length */
unsigned int size;
/** Timeout (in ms) */
unsigned int timeout;
unsigned long timeout;
};
/** "ping" option list */
@@ -54,7 +55,7 @@ static struct option_descriptor ping_opts[] = {
OPTION_DESC ( "size", 's', required_argument,
struct ping_options, size, parse_integer ),
OPTION_DESC ( "timeout", 't', required_argument,
struct ping_options, timeout, parse_integer ),
struct ping_options, timeout, parse_timeout ),
};
/** "ping" command descriptor */