#include <string.h>
#include <errno.h>
#include <limits.h>
+#include <stdlib.h>
#include "parse.h"
+#include "debug.h"
+
+static struct fio_option *fio_options;
static int vp_cmp(const void *p1, const void *p2)
{
static unsigned long get_mult_time(char c)
{
switch (c) {
- case 'm':
- case 'M':
- return 60;
- case 'h':
- case 'H':
- return 60 * 60;
- case 'd':
- case 'D':
- return 24 * 60 * 60;
- default:
- return 1;
+ case 'm':
+ case 'M':
+ return 60;
+ case 'h':
+ case 'H':
+ return 60 * 60;
+ case 'd':
+ case 'D':
+ return 24 * 60 * 60;
+ default:
+ return 1;
}
}
static unsigned long get_mult_bytes(char c)
{
switch (c) {
- case 'k':
- case 'K':
- return 1024;
- case 'm':
- case 'M':
- return 1024 * 1024;
- case 'g':
- case 'G':
- return 1024 * 1024 * 1024;
- case 'e':
- case 'E':
- return 1024 * 1024 * 1024 * 1024UL;
- default:
- return 1;
+ case 'k':
+ case 'K':
+ return 1024;
+ case 'm':
+ case 'M':
+ return 1024 * 1024;
+ case 'g':
+ case 'G':
+ return 1024 * 1024 * 1024;
+ case 'e':
+ case 'E':
+ return 1024 * 1024 * 1024 * 1024UL;
+ default:
+ return 1;
}
}
*/
int str_to_decimal(const char *str, long long *val, int kilo)
{
- int len;
+ int len, base;
len = strlen(str);
if (!len)
return 1;
- *val = strtoll(str, NULL, 10);
+ if (strstr(str, "0x") || strstr(str, "0X"))
+ base = 16;
+ else
+ base = 10;
+
+ *val = strtoll(str, NULL, base);
if (*val == LONG_MAX && errno == ERANGE)
return 1;
void strip_blank_end(char *p)
{
- char *s;
+ char *start = p, *s;
s = strchr(p, ';');
if (s)
p = s;
s = p + strlen(p);
- while ((isspace(*s) || iscntrl(*s)) && (s > p))
+ while ((isspace(*s) || iscntrl(*s)) && (s > start))
s--;
*(s + 1) = '\0';
char **cp;
int ret = 0, is_time = 0;
- if (!ptr && o->type != FIO_OPT_STR_SET) {
+ dprint(FD_PARSE, "__handle_option=%s, type=%d, ptr=%s\n", o->name,
+ o->type, ptr);
+
+ if (!ptr && o->type != FIO_OPT_STR_SET && o->type != FIO_OPT_STR) {
fprintf(stderr, "Option %s requires an argument\n", o->name);
return 1;
}
break;
if (o->maxval && ull > o->maxval) {
- fprintf(stderr, "max value out of range: %lld (%d max)\n", ull, o->maxval);
+ fprintf(stderr, "max value out of range: %lld"
+ " (%d max)\n", ull, o->maxval);
return 1;
}
if (o->minval && ull < o->minval) {
- fprintf(stderr, "min value out of range: %lld (%d min)\n", ull, o->minval);
+ fprintf(stderr, "min value out of range: %lld"
+ " (%d min)\n", ull, o->minval);
return 1;
}
p1 = tmp;
ret = 1;
- if (!check_range_bytes(p1, &ul1) && !check_range_bytes(p2, &ul2)) {
+ if (!check_range_bytes(p1, &ul1) &&
+ !check_range_bytes(p2, &ul2)) {
ret = 0;
if (ul1 > ul2) {
unsigned long foo = ul1;
break;
if (o->maxval && il > (int) o->maxval) {
- fprintf(stderr, "max value out of range: %d (%d max)\n", il, o->maxval);
+ fprintf(stderr, "max value out of range: %d (%d max)\n",
+ il, o->maxval);
return 1;
}
if (o->minval && il < o->minval) {
- fprintf(stderr, "min value out of range: %d (%d min)\n", il, o->minval);
+ fprintf(stderr, "min value out of range: %d (%d min)\n",
+ il, o->minval);
return 1;
}
}
break;
}
+ case FIO_OPT_DEPRECATED:
+ fprintf(stdout, "Option %s is deprecated\n", o->name);
+ break;
default:
fprintf(stderr, "Bad option type %u\n", o->type);
ret = 1;
const char *ptr2 = NULL;
int r1, r2;
+ dprint(FD_PARSE, "handle_option=%s, ptr=%s\n", o->name, ptr);
+
/*
* See if we have a second set of parameters, hidden after a comma.
* Do this before parsing the first round, to check if we should
return r1 && r2;
}
+static struct fio_option *get_option(const char *opt,
+ struct fio_option *options, char **post)
+{
+ struct fio_option *o;
+ char *ret;
+
+ ret = strchr(opt, '=');
+ if (ret) {
+ *post = ret;
+ *ret = '\0';
+ ret = (char *) opt;
+ (*post)++;
+ strip_blank_end(ret);
+ o = find_option(options, ret);
+ } else {
+ o = find_option(options, opt);
+ *post = NULL;
+ }
+
+ return o;
+}
+
+static int opt_cmp(const void *p1, const void *p2)
+{
+ struct fio_option *o1, *o2;
+ char *s1, *s2, *foo;
+ int prio1, prio2;
+
+ s1 = strdup(*((char **) p1));
+ s2 = strdup(*((char **) p2));
+
+ o1 = get_option(s1, fio_options, &foo);
+ o2 = get_option(s2, fio_options, &foo);
+
+ prio1 = prio2 = 0;
+ if (o1)
+ prio1 = o1->prio;
+ if (o2)
+ prio2 = o2->prio;
+
+ free(s1);
+ free(s2);
+ return prio2 - prio1;
+}
+
+void sort_options(char **opts, struct fio_option *options, int num_opts)
+{
+ fio_options = options;
+ qsort(opts, num_opts, sizeof(char *), opt_cmp);
+ fio_options = NULL;
+}
+
int parse_cmd_option(const char *opt, const char *val,
struct fio_option *options, void *data)
{
o = find_option(options, opt);
if (!o) {
- fprintf(stderr, "Bad option %s\n", opt);
+ fprintf(stderr, "Bad option <%s>\n", opt);
return 1;
}
return 1;
}
+/*
+ * Return a copy of the input string with substrings of the form ${VARNAME}
+ * substituted with the value of the environment variable VARNAME. The
+ * substitution always occurs, even if VARNAME is empty or the corresponding
+ * environment variable undefined.
+ */
+static char *option_dup_subs(const char *opt)
+{
+ char out[OPT_LEN_MAX+1];
+ char in[OPT_LEN_MAX+1];
+ char *outptr = out;
+ char *inptr = in;
+ char *ch1, *ch2, *env;
+ ssize_t nchr = OPT_LEN_MAX;
+ size_t envlen;
+
+ in[OPT_LEN_MAX] = '\0';
+ strncpy(in, opt, OPT_LEN_MAX);
+
+ while (*inptr && nchr > 0) {
+ if (inptr[0] == '$' && inptr[1] == '{') {
+ ch2 = strchr(inptr, '}');
+ if (ch2 && inptr+1 < ch2) {
+ ch1 = inptr+2;
+ inptr = ch2+1;
+ *ch2 = '\0';
+
+ env = getenv(ch1);
+ if (env) {
+ envlen = strlen(env);
+ if (envlen <= nchr) {
+ memcpy(outptr, env, envlen);
+ outptr += envlen;
+ nchr -= envlen;
+ }
+ }
+
+ continue;
+ }
+ }
+
+ *outptr++ = *inptr++;
+ --nchr;
+ }
+
+ *outptr = '\0';
+ return strdup(out);
+}
+
int parse_option(const char *opt, struct fio_option *options, void *data)
{
struct fio_option *o;
- char *pre, *post;
- char *tmp;
-
- tmp = strdup(opt);
-
- pre = strchr(tmp, '=');
- if (pre) {
- post = pre;
- *pre = '\0';
- pre = tmp;
- post++;
- o = find_option(options, pre);
- } else {
- o = find_option(options, tmp);
- post = NULL;
- }
+ char *post, *tmp;
+ tmp = option_dup_subs(opt);
+
+ o = get_option(tmp, options, &post);
if (!o) {
- fprintf(stderr, "Bad option %s\n", tmp);
+ fprintf(stderr, "Bad option <%s>\n", tmp);
free(tmp);
return 1;
}
return NULL;
}
-static void print_option(struct fio_option *o, struct fio_option *org,
- int level)
+static void __print_option(struct fio_option *o, struct fio_option *org,
+ int level)
{
char name[256], *p;
+ int depth;
if (!o)
return;
if (!org)
org = o;
-
+
p = name;
- if (level)
- p += sprintf(p, "%s", " ");
+ depth = level;
+ while (depth--)
+ p += sprintf(p, "%s", " ");
sprintf(p, "%s", o->name);
printf("%-24s: %s\n", name, o->help);
- print_option(find_child(o, org), org, level + 1);
+}
+
+static void print_option(struct fio_option *o)
+{
+ struct fio_option *parent;
+ struct fio_option *__o;
+ unsigned int printed;
+ unsigned int level;
+
+ __print_option(o, NULL, 0);
+ parent = o;
+ level = 0;
+ do {
+ level++;
+ printed = 0;
+
+ while ((__o = find_child(o, parent)) != NULL) {
+ __print_option(__o, o, level);
+ o = __o;
+ printed++;
+ }
+
+ parent = o;
+ } while (printed);
}
int show_cmd_help(struct fio_option *options, const char *name)
for (o = &options[0]; o->name; o++) {
int match = 0;
+ if (o->type == FIO_OPT_DEPRECATED)
+ continue;
+
if (name) {
if (!strcmp(name, o->name) ||
(o->alias && !strcmp(name, o->alias)))
printf("%24s: %s\n", o->name, o->help);
if (show_all) {
if (!o->parent)
- print_option(o, NULL, 0);
+ print_option(o);
continue;
}
}
{
struct fio_option *o;
+ dprint(FD_PARSE, "filling default options\n");
+
for (o = &options[0]; o->name; o++)
if (o->def)
handle_option(o, o->def, data);
{
struct fio_option *o;
+ 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_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);
+ if (o->cb && (o->off1 || o->off2 || o->off3 || o->off4)) {
+ fprintf(stderr, "Option %s: both cb and offset given\n",
+ o->name);
+ }
}
}
projects / fio.git / blobdiff