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Extend nl_time2int() and rename it to nl_str2msec()

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Support parsing of more complex time duration input.
This commit is contained in:
Thomas Graf 2008-06-16 13:54:57 +02:00
parent d49018fd78
commit c48a17694b
2 changed files with 30 additions and 14 deletions
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1
include/netlink/utils.h
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@ -51,6 +51,7 @@ extern long nl_prob2int(const char *);
extern int nl_get_hz(void);
extern uint32_t nl_us2ticks(uint32_t);
extern uint32_t nl_ticks2us(uint32_t);
extern int nl_str2msec(const char *, uint64_t *);
extern char * nl_msec2str(uint64_t, char *, size_t);
/* link layer protocol translations */

43
lib/utils.c
View file

@ -356,25 +356,40 @@ uint32_t nl_ticks2us(uint32_t ticks)
return ticks / ticks_per_usec;
}
long nl_time2int(const char *str)
int nl_str2msec(const char *str, uint64_t *result)
{
uint64_t total = 0, l;
int plen;
char *p;
long l = strtol(str, &p, 0);
if (p == str)
return -NLE_INVAL;
if (*p) {
if (!strcasecmp(p, "min") == 0 || !strcasecmp(p, "m"))
l *= 60;
else if (!strcasecmp(p, "hour") || !strcasecmp(p, "h"))
l *= 60*60;
else if (!strcasecmp(p, "day") || !strcasecmp(p, "d"))
l *= 60*60*24;
else if (strcasecmp(p, "s") != 0)
do {
l = strtoul(str, &p, 0);
if (p == str)
return -NLE_INVAL;
}
else if (*p) {
plen = strcspn(p, " \t");
return l;
if (!plen)
total += l;
else if (!strncasecmp(p, "sec", plen))
total += (l * 1000);
else if (!strncasecmp(p, "min", plen))
total += (l * 1000*60);
else if (!strncasecmp(p, "hour", plen))
total += (l * 1000*60*60);
else if (!strncasecmp(p, "day", plen))
total += (l * 1000*60*60*24);
else
return -NLE_INVAL;
str = p + plen;
} else
total += l;
} while (*str && *p);
*result = total;
return 0;
}
/**