#include "parse.h"
#include "debug.h"
#include "options.h"
+#include "optgroup.h"
#include "minmax.h"
#include "lib/ieee754.h"
+#include "lib/pow2.h"
#ifdef CONFIG_ARITHMETIC
#include "y.tab.h"
}
static void show_option_range(struct fio_option *o,
- int (*logger)(const char *format, ...))
+ size_t (*logger)(const char *format, ...))
{
if (o->type == FIO_OPT_FLOAT_LIST) {
if (o->minfp == DBL_MIN && o->maxfp == DBL_MAX)
"list of floating point values separated by ':' (opt=5.9:7.8)",
"no argument (opt)",
"deprecated",
+ "unsupported",
};
- int (*logger)(const char *format, ...);
+ size_t (*logger)(const char *format, ...);
if (is_err)
logger = log_err;
const char *p = str;
char *c;
unsigned long long mult = 1;
+ int i;
/*
* Go forward until we hit a non-digit, or +/- sign
}
c = strdup(p);
- for (int i = 0; i < strlen(c); i++)
+ for (i = 0; i < strlen(c); i++)
c[i] = tolower(c[i]);
if (!strncmp("us", c, 2) || !strncmp("usec", c, 4))
else if (!strcmp("h", c))
mult = 60 * 60 * 1000000UL;
else if (!strcmp("d", c))
- mult = 24 * 60 * 60 * 1000000UL;
+ mult = 24 * 60 * 60 * 1000000ULL;
free(c);
return mult;
}
}
+ /* If kb_base is 1000, use true units.
+ * If kb_base is 1024, use opposite units.
+ */
if (!strncmp("pib", c, 3)) {
pow = 5;
- mult = 1000;
+ if (kb_base == 1000)
+ mult = 1024;
+ else if (kb_base == 1024)
+ mult = 1000;
} else if (!strncmp("tib", c, 3)) {
pow = 4;
- mult = 1000;
+ if (kb_base == 1000)
+ mult = 1024;
+ else if (kb_base == 1024)
+ mult = 1000;
} else if (!strncmp("gib", c, 3)) {
pow = 3;
- mult = 1000;
+ if (kb_base == 1000)
+ mult = 1024;
+ else if (kb_base == 1024)
+ mult = 1000;
} else if (!strncmp("mib", c, 3)) {
pow = 2;
- mult = 1000;
+ if (kb_base == 1000)
+ mult = 1024;
+ else if (kb_base == 1024)
+ mult = 1000;
} else if (!strncmp("kib", c, 3)) {
pow = 1;
- mult = 1000;
- } else if (!strncmp("p", c, 1) || !strncmp("pb", c, 2))
+ if (kb_base == 1000)
+ mult = 1024;
+ else if (kb_base == 1024)
+ mult = 1000;
+ } else if (!strncmp("p", c, 1) || !strncmp("pb", c, 2)) {
pow = 5;
- else if (!strncmp("t", c, 1) || !strncmp("tb", c, 2))
+ } else if (!strncmp("t", c, 1) || !strncmp("tb", c, 2)) {
pow = 4;
- else if (!strncmp("g", c, 1) || !strncmp("gb", c, 2))
+ } else if (!strncmp("g", c, 1) || !strncmp("gb", c, 2)) {
pow = 3;
- else if (!strncmp("m", c, 1) || !strncmp("mb", c, 2))
+ } else if (!strncmp("m", c, 1) || !strncmp("mb", c, 2)) {
pow = 2;
- else if (!strncmp("k", c, 1) || !strncmp("kb", c, 2))
+ } else if (!strncmp("k", c, 1) || !strncmp("kb", c, 2)) {
pow = 1;
- else if (!strncmp("%", c, 1)) {
+ } else if (!strncmp("%", c, 1)) {
*percent = 1;
free(c);
return ret;
double *dval, double implied_units,
int is_time);
-#ifdef CONFIG_ARITHMETIC
-/*
- * These two verification functions are just to gain confidence that
- * the arithmetic processing code is always getting the same answer as the
- * original number parsing code. Once sufficiently sure that the arithmetic
- * code is always getting the right answers, these can be removed.
- */
-static void verify_exp_parser_float(const char *str, double implied_units, int is_time)
-{
- long long ival;
- double dval, tmpval;
-
- if (sscanf(str, "%lf", &tmpval) != 1)
- return;
-
- if (evaluate_arithmetic_expression(str, &ival, &dval, implied_units, is_time) != 0) {
- log_info("Arithmetic failed on '%s'\n", str);
- return;
- }
- if (dval != tmpval) {
- log_info("Arithmetic failed on: '%s' got %lf, expected %lf\n",
- str, dval, tmpval);
- }
-}
-
-static void verify_exp_parser_decimal(const char *str, long long val, int kilo, int is_seconds,
- int is_time)
-{
- int rc;
- long long ival;
- double dval;
- double implied_units = 1.0;
-
- if (is_seconds)
- implied_units = 1000000.0;
-
- rc = evaluate_arithmetic_expression(str, &ival, &dval, implied_units, is_time);
- if (!rc) {
- if (ival != val)
- log_info("Arithmetic failed on '%s', expected %lld, got %lld\n",
- str, val, ival);
- } else {
- log_info("Arithmetic failed on '%s'\n", str);
- }
-}
-#endif
-
/*
* Convert string into a floating number. Return 1 for success and 0 otherwise.
*/
*val = dval;
return 1;
}
- } else {
- verify_exp_parser_float(str, 1.0, is_time);
}
#endif
return 1 == sscanf(str, "%lf", val);
*val *= mult;
} else
*val *= get_mult_time(str, len, is_seconds);
-#ifdef CONFIG_ARITHMETIC
- verify_exp_parser_decimal(str, *val, kilo, is_seconds, is_time);
-#endif
+
return 0;
}
if (!vp->ival || vp->ival[0] == '\0')
continue;
all_skipped = 0;
+ if (!ptr)
+ break;
if (!strncmp(vp->ival, ptr, str_match_len(vp, ptr))) {
ret = 0;
if (o->off1)
if (!is_time && o->is_time)
is_time = o->is_time;
+ tmp[sizeof(tmp) - 1] = '\0';
strncpy(tmp, ptr, sizeof(tmp) - 1);
p = strchr(tmp, ',');
if (p)
if (ret)
break;
+ if (o->pow2 && !is_power_of_2(ull)) {
+ log_err("%s: must be a power-of-2\n", o->name);
+ return 1;
+ }
if (o->maxval && ull > o->maxval) {
log_err("max value out of range: %llu"
char tmp[128];
char *p1, *p2;
+ tmp[sizeof(tmp) - 1] = '\0';
strncpy(tmp, ptr, sizeof(tmp) - 1);
/* Handle bsrange with separate read,write values: */
return ret;
}
+struct fio_option *find_option(struct fio_option *options, const char *opt)
+{
+ struct fio_option *o;
+
+ for (o = &options[0]; o->name; o++) {
+ if (!o_match(o, opt))
+ continue;
+ if (o->type == FIO_OPT_UNSUPPORTED) {
+ log_err("Option <%s>: %s\n", o->name, o->help);
+ continue;
+ }
+
+ return o;
+ }
+
+ return NULL;
+}
+
+
static struct fio_option *get_option(char *opt,
struct fio_option *options, char **post)
{
__fio_options = NULL;
}
+static void add_to_dump_list(struct fio_option *o, struct flist_head *dump_list,
+ const char *post)
+{
+ struct print_option *p;
+
+ if (!dump_list)
+ return;
+
+ p = malloc(sizeof(*p));
+ p->name = strdup(o->name);
+ if (post)
+ p->value = strdup(post);
+ else
+ p->value = NULL;
+
+ flist_add_tail(&p->list, dump_list);
+}
+
int parse_cmd_option(const char *opt, const char *val,
- struct fio_option *options, void *data)
+ struct fio_option *options, void *data,
+ struct flist_head *dump_list)
{
struct fio_option *o;
return 1;
}
- if (!handle_option(o, val, data))
- return 0;
+ if (handle_option(o, val, data)) {
+ log_err("fio: failed parsing %s=%s\n", opt, val);
+ return 1;
+ }
- log_err("fio: failed parsing %s=%s\n", opt, val);
- return 1;
+ add_to_dump_list(o, dump_list, val);
+ return 0;
}
int parse_option(char *opt, const char *input,
struct fio_option *options, struct fio_option **o, void *data,
- int dump_cmdline)
+ struct flist_head *dump_list)
{
char *post;
return 1;
}
- if (dump_cmdline) {
- const char *delim;
-
- if (!strcmp("description", (*o)->name))
- delim = "\"";
- else
- delim = "";
-
- log_info("--%s%s", (*o)->name, post ? "" : " ");
- if (post)
- log_info("=%s%s%s ", delim, post, delim);
- }
-
+ add_to_dump_list(*o, dump_list, post);
return 0;
}
return i;
}
+/*
+ * Make a guess of whether the distance from 's1' is significant enough
+ * to warrant printing the guess. We set this to a 1/2 match.
+ */
+int string_distance_ok(const char *opt, int distance)
+{
+ size_t len;
+
+ len = strlen(opt);
+ len = (len + 1) / 2;
+ return distance <= len;
+}
+
static struct fio_option *find_child(struct fio_option *options,
struct fio_option *o)
{
handle_option(o, o->def, data);
}
-void option_init(struct fio_option *o)
+static void option_init(struct fio_option *o)
{
- if (o->type == FIO_OPT_DEPRECATED)
+ if (o->type == FIO_OPT_DEPRECATED || o->type == FIO_OPT_UNSUPPORTED)
return;
+ if (o->name && !o->lname)
+ log_err("Option %s: missing long option name\n", o->name);
if (o->type == FIO_OPT_BOOL) {
o->minval = 0;
o->maxval = 1;
}
}
+void options_mem_dupe(struct fio_option *options, void *data)
+{
+ struct fio_option *o;
+ char **ptr;
+
+ dprint(FD_PARSE, "dup options\n");
+
+ for (o = &options[0]; o->name; o++) {
+ if (o->type != FIO_OPT_STR_STORE)
+ continue;
+
+ ptr = td_var(data, o, o->off1);
+ if (*ptr)
+ *ptr = strdup(*ptr);
+ }
+}
+
void options_free(struct fio_option *options, void *data)
{
struct fio_option *o;
dprint(FD_PARSE, "free options\n");
for (o = &options[0]; o->name; o++) {
- if (o->type != FIO_OPT_STR_STORE || !o->off1)
+ if (o->type != FIO_OPT_STR_STORE || !o->off1 || o->no_free)
continue;
ptr = td_var(data, o, o->off1);
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