#include "parse.h"
#include "debug.h"
+#include "options.h"
static struct fio_option *fio_options;
+extern unsigned int fio_get_kb_base(void *);
static int vp_cmp(const void *p1, const void *p2)
{
static void show_option_values(struct fio_option *o)
{
- int i = 0;
+ int i;
- do {
+ for (i = 0; i < PARSE_MAX_VP; i++) {
const struct value_pair *vp = &o->posval[i];
if (!vp->ival)
- break;
+ continue;
printf("%20s: %-10s", i == 0 ? "valid values" : "", vp->ival);
if (vp->help)
printf(" %s", vp->help);
printf("\n");
- i++;
- } while (i < PARSE_MAX_VP);
+ }
if (i)
printf("\n");
static void show_option_help(struct fio_option *o, FILE *out)
{
const char *typehelp[] = {
+ "invalid",
"string (opt=bla)",
"string with possible k/m/g postfix (opt=4k)",
"string with time postfix (opt=10s)",
"integer value (opt=100)",
"boolean value (opt=1)",
"no argument (opt)",
+ "deprecated",
};
if (o->alias)
fprintf(out, "%20s: %s\n", "type", typehelp[o->type]);
fprintf(out, "%20s: %s\n", "default", o->def ? o->def : "no default");
+ if (o->prof_name)
+ fprintf(out, "%20s: only for profile '%s'\n", "valid", o->prof_name);
show_option_range(o, stdout);
show_option_values(o);
}
}
}
-static unsigned long get_mult_bytes(char c)
+static unsigned long long get_mult_bytes(char c, void *data)
{
+ unsigned int kb_base = fio_get_kb_base(data);
+ unsigned long long ret = 1;
+
switch (c) {
- case 'k':
- case 'K':
- return 1024;
- case 'm':
- case 'M':
- return 1024 * 1024;
+ default:
+ break;
+ case 'p':
+ case 'P':
+ ret *= (unsigned long long) kb_base;
+ case 't':
+ case 'T':
+ ret *= (unsigned long long) kb_base;
case 'g':
case 'G':
- return 1024 * 1024 * 1024;
- case 'e':
- case 'E':
- return 1024 * 1024 * 1024 * 1024UL;
- default:
- return 1;
+ ret *= (unsigned long long) kb_base;
+ case 'm':
+ case 'M':
+ ret *= (unsigned long long) kb_base;
+ case 'k':
+ case 'K':
+ ret *= (unsigned long long) kb_base;
+ break;
}
+
+ return ret;
}
/*
* convert string into decimal value, noting any size suffix
*/
-int str_to_decimal(const char *str, long long *val, int kilo)
+int str_to_decimal(const char *str, long long *val, int kilo, void *data)
{
int len, base;
if (*val == LONG_MAX && errno == ERANGE)
return 1;
- if (kilo)
- *val *= get_mult_bytes(str[len - 1]);
- else
+ if (kilo) {
+ const char *p;
+ /*
+ * if the last char is 'b' or 'B', the user likely used
+ * "1gb" instead of just "1g". If the second to last is also
+ * a letter, adjust.
+ */
+ p = str + len - 1;
+ if ((*p == 'b' || *p == 'B') && isalpha(*(p - 1)))
+ --p;
+
+ *val *= get_mult_bytes(*p, data);
+ } else
*val *= get_mult_time(str[len - 1]);
return 0;
}
-static int check_str_bytes(const char *p, long long *val)
+static int check_str_bytes(const char *p, long long *val, void *data)
{
- return str_to_decimal(p, val, 1);
+ return str_to_decimal(p, val, 1, data);
}
static int check_str_time(const char *p, long long *val)
{
- return str_to_decimal(p, val, 0);
+ return str_to_decimal(p, val, 0, NULL);
}
void strip_blank_front(char **p)
*(s + 1) = '\0';
}
-static int check_range_bytes(const char *str, long *val)
+static int check_range_bytes(const char *str, long *val, void *data)
{
char suffix;
return 1;
if (sscanf(str, "%lu%c", val, &suffix) == 2) {
- *val *= get_mult_bytes(suffix);
+ *val *= get_mult_bytes(suffix, data);
return 0;
}
return 1;
}
+static inline int o_match(struct fio_option *o, const char *opt)
+{
+ if (!strcmp(o->name, opt))
+ return 1;
+ else if (o->alias && !strcmp(o->alias, opt))
+ return 1;
+
+ return 0;
+}
+
static struct fio_option *find_option(struct fio_option *options,
const char *opt)
{
struct fio_option *o;
- for (o = &options[0]; o->name; o++) {
- if (!strcmp(o->name, opt))
- return o;
- else if (o->alias && !strcmp(o->alias, opt))
+ for (o = &options[0]; o->name; o++)
+ if (o_match(o, opt))
return o;
- }
return NULL;
}
for (i = 0; i < PARSE_MAX_VP; i++) {
vp = &posval[i];
if (!vp->ival || vp->ival[0] == '\0')
- break;
+ continue;
ret = 1;
if (!strncmp(vp->ival, ptr, strlen(vp->ival))) {
ret = 0;
- if (!o->off1)
- break;
- val_store(ilp, vp->oval, o->off1, data);
+ if (o->roff1)
+ *(unsigned int *) o->roff1 = vp->oval;
+ else {
+ if (!o->off1)
+ break;
+ val_store(ilp, vp->oval, o->off1, data);
+ }
break;
}
}
if (is_time)
ret = check_str_time(ptr, &ull);
else
- ret = check_str_bytes(ptr, &ull);
+ ret = check_str_bytes(ptr, &ull, data);
if (ret)
break;
ret = fn(data, &ull);
else {
if (o->type == FIO_OPT_INT) {
- if (first)
- val_store(ilp, ull, o->off1, data);
- if (!more && o->off2)
- val_store(ilp, ull, o->off2, data);
+ if (first) {
+ if (o->roff1)
+ *(unsigned long long *) o->roff1 = ull;
+ else
+ val_store(ilp, ull, o->off1, data);
+ }
+ if (!more) {
+ if (o->roff2)
+ *(unsigned long long *) o->roff2 = ull;
+ else if (o->off2)
+ val_store(ilp, ull, o->off2, data);
+ }
} else {
- if (first)
- val_store(ullp, ull, o->off1, data);
- if (!more && o->off2)
- val_store(ullp, ull, o->off2, data);
+ if (first) {
+ if (o->roff1)
+ *(unsigned long long *) o->roff1 = ull;
+ else
+ val_store(ullp, ull, o->off1, data);
+ }
+ if (!more) {
+ if (o->roff2)
+ *(unsigned long long *) o->roff2 = ull;
+ else if (o->off2)
+ val_store(ullp, ull, o->off2, data);
+ }
}
}
break;
case FIO_OPT_STR_STORE: {
fio_opt_str_fn *fn = o->cb;
- cp = td_var(data, o->off1);
+ if (o->roff1)
+ cp = (char **) o->roff1;
+ else
+ cp = td_var(data, o->off1);
+
*cp = strdup(ptr);
if (fn) {
ret = fn(data, ptr);
p1 = tmp;
ret = 1;
- if (!check_range_bytes(p1, &ul1) &&
- !check_range_bytes(p2, &ul2)) {
+ if (!check_range_bytes(p1, &ul1, data) &&
+ !check_range_bytes(p2, &ul2, data)) {
ret = 0;
if (ul1 > ul2) {
unsigned long foo = ul1;
}
if (first) {
- val_store(ilp, ul1, o->off1, data);
- val_store(ilp, ul2, o->off2, data);
+ if (o->roff1)
+ *(unsigned long *) o->roff1 = ul1;
+ else
+ val_store(ilp, ul1, o->off1, data);
+ if (o->roff2)
+ *(unsigned long *) o->roff2 = ul2;
+ else
+ val_store(ilp, ul2, o->off2, data);
}
- if (o->off3 && o->off4) {
+ if (o->roff3 && o->roff4) {
+ *(unsigned long *) o->roff3 = ul1;
+ *(unsigned long *) o->roff4 = ul2;
+ } else if (o->off3 && o->off4) {
val_store(ilp, ul1, o->off3, data);
val_store(ilp, ul2, o->off4, data);
}
if (fn)
ret = fn(data, &il);
else {
- if (first)
- val_store(ilp, il, o->off1, data);
- if (!more && o->off2)
- val_store(ilp, il, o->off2, data);
+ if (first) {
+ if (o->roff1)
+ *(unsigned int *)o->roff1 = il;
+ else
+ val_store(ilp, il, o->off1, data);
+ }
+ if (!more) {
+ if (o->roff2)
+ *(unsigned int *) o->roff2 = il;
+ else if (o->off2)
+ val_store(ilp, il, o->off2, data);
+ }
}
break;
}
if (fn)
ret = fn(data);
else {
- if (first)
- val_store(ilp, 1, o->off1, data);
- if (!more && o->off2)
- val_store(ilp, 1, o->off2, data);
+ if (first) {
+ if (o->roff1)
+ *(unsigned int *) o->roff1 = 1;
+ else
+ val_store(ilp, 1, o->off1, data);
+ }
+ if (!more) {
+ if (o->roff2)
+ *(unsigned int *) o->roff2 = 1;
+ else if (o->off2)
+ val_store(ilp, 1, o->off2, data);
+ }
}
break;
}
o1 = get_option(s1, fio_options, &foo);
o2 = get_option(s2, fio_options, &foo);
-
+
prio1 = prio2 = 0;
if (o1)
prio1 = o1->prio;
ssize_t nchr = OPT_LEN_MAX;
size_t envlen;
+ if (strlen(in) + 1 > OPT_LEN_MAX) {
+ fprintf(stderr, "OPT_LEN_MAX (%d) is too small\n", OPT_LEN_MAX);
+ return NULL;
+ }
+
in[OPT_LEN_MAX] = '\0';
strncpy(in, opt, OPT_LEN_MAX);
char *post, *tmp;
tmp = option_dup_subs(opt);
+ if (!tmp)
+ return 1;
o = get_option(tmp, options, &post);
if (!o) {
if (o->type == FIO_OPT_DEPRECATED)
continue;
+ if (!exec_profile && o->prof_name)
+ continue;
if (name) {
if (!strcmp(name, o->name) ||
if (show_all || match) {
found = 1;
if (match)
- printf("%24s: %s\n", o->name, o->help);
+ printf("%20s: %s\n", o->name, o->help);
if (show_all) {
if (!o->parent)
print_option(o);
handle_option(o, o->def, data);
}
+void option_init(struct fio_option *o)
+{
+ if (o->type == FIO_OPT_DEPRECATED)
+ return;
+ if (o->type == FIO_OPT_BOOL) {
+ o->minval = 0;
+ o->maxval = 1;
+ }
+ if (o->type == FIO_OPT_STR_SET && o->def) {
+ fprintf(stderr, "Option %s: string set option with"
+ " default will always be true\n", o->name);
+ }
+ if (!o->cb && (!o->off1 && !o->roff1)) {
+ fprintf(stderr, "Option %s: neither cb nor offset given\n",
+ o->name);
+ }
+ if (o->type == FIO_OPT_STR || o->type == FIO_OPT_STR_STORE)
+ return;
+ if (o->cb && ((o->off1 || o->off2 || o->off3 || o->off4) ||
+ (o->roff1 || o->roff2 || o->roff3 || o->roff4))) {
+ fprintf(stderr, "Option %s: both cb and offset given\n",
+ o->name);
+ }
+}
+
/*
* Sanitize the options structure. For now it just sets min/max for bool
* values and whether both callback and offsets are given.
dprint(FD_PARSE, "init options\n");
- for (o = &options[0]; o->name; o++) {
- if (o->type == FIO_OPT_DEPRECATED)
- continue;
- if (o->type == FIO_OPT_BOOL) {
- o->minval = 0;
- o->maxval = 1;
- }
- if (o->type == FIO_OPT_STR_SET && o->def) {
- fprintf(stderr, "Option %s: string set option with"
- " default will always be true\n",
- o->name);
- }
- if (!o->cb && !o->off1) {
- fprintf(stderr, "Option %s: neither cb nor offset"
- " given\n", o->name);
- }
- if (o->type == FIO_OPT_STR || o->type == FIO_OPT_STR_STORE)
- continue;
- if (o->cb && (o->off1 || o->off2 || o->off3 || o->off4)) {
- fprintf(stderr, "Option %s: both cb and offset given\n",
- o->name);
- }
- }
+ for (o = &options[0]; o->name; o++)
+ option_init(o);
}