Only show maxval in --cmdhelp if it is given

[fio.git] / parse.c

diff --git a/parse.c b/parse.c
index 456e3bafb54f91c19c060bf42c1e152e21448467..1b38db5c2d789d9cbce07658b325aa066f616e37 100644 (file)
--- a/parse.c
+++ b/parse.c
@@ -46,7 +46,10 @@ static void show_option_range(struct fio_option *o)
        if (!o->minval && !o->maxval)
                return;
 
-       printf("%20s: min=%d, max=%d\n", "range", o->minval, o->maxval);
+       printf("%20s: min=%d", "range", o->minval);
+       if (o->maxval)
+               printf(", max=%d", o->maxval);
+       printf("\n");
 }
 
 static void show_option_values(struct fio_option *o)
@@ -112,13 +115,18 @@ static unsigned long get_mult_bytes(char c)
  */
 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;
 
@@ -152,7 +160,7 @@ void strip_blank_front(char **p)
 
 void strip_blank_end(char *p)
 {
-       char *s;
+       char *start = p, *s;
 
        s = strchr(p, ';');
        if (s)
@@ -164,7 +172,7 @@ void strip_blank_end(char *p)
                p = s;
 
        s = p + strlen(p);
-       while ((isspace(*s) || iscntrl(*s)) && (s > p))
+       while ((isspace(*s) || iscntrl(*s)) && (s > start))
                s--;
 
        *(s + 1) = '\0';
@@ -236,7 +244,7 @@ static int __handle_option(struct fio_option *o, const char *ptr, void *data,
        dprint(FD_PARSE, "__handle_option=%s, type=%d, ptr=%s\n", o->name,
                                                        o->type, ptr);
 
-       if (!ptr && o->type != FIO_OPT_STR_SET) {
+       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;
        }
@@ -272,8 +280,8 @@ static int __handle_option(struct fio_option *o, const char *ptr, void *data,
        }
        case FIO_OPT_STR_VAL_TIME:
                is_time = 1;
-       case FIO_OPT_STR_VAL:
-       case FIO_OPT_STR_VAL_INT: {
+       case FIO_OPT_INT:
+       case FIO_OPT_STR_VAL: {
                fio_opt_str_val_fn *fn = o->cb;
 
                if (is_time)
@@ -298,7 +306,7 @@ static int __handle_option(struct fio_option *o, const char *ptr, void *data,
                if (fn)
                        ret = fn(data, &ull);
                else {
-                       if (o->type == FIO_OPT_STR_VAL_INT) {
+                       if (o->type == FIO_OPT_INT) {
                                if (first)
                                        val_store(ilp, ull, o->off1, data);
                                if (!more && o->off2)
@@ -368,7 +376,6 @@ static int __handle_option(struct fio_option *o, const char *ptr, void *data,
 
                break;
        }
-       case FIO_OPT_INT:
        case FIO_OPT_BOOL: {
                fio_opt_int_fn *fn = o->cb;
 
@@ -424,12 +431,16 @@ static int __handle_option(struct fio_option *o, const char *ptr, void *data,
        return ret;
 }
 
-static int handle_option(struct fio_option *o, const char *ptr, void *data)
+static int handle_option(struct fio_option *o, const char *__ptr, void *data)
 {
-       const char *ptr2 = NULL;
+       char *ptr, *ptr2 = NULL;
        int r1, r2;
 
-       dprint(FD_PARSE, "handle_option=%s, ptr=%s\n", o->name, ptr);
+       dprint(FD_PARSE, "handle_option=%s, ptr=%s\n", o->name, __ptr);
+
+       ptr = NULL;
+       if (__ptr)
+               ptr = strdup(__ptr);
 
        /*
         * See if we have a second set of parameters, hidden after a comma.
@@ -440,6 +451,8 @@ static int handle_option(struct fio_option *o, const char *ptr, void *data)
            (o->type != FIO_OPT_STR_STORE) &&
            (o->type != FIO_OPT_STR)) {
                ptr2 = strchr(ptr, ',');
+               if (ptr2 && *(ptr2 + 1) == '\0')
+                       *ptr2 = '\0';
                if (!ptr2)
                        ptr2 = strchr(ptr, ':');
                if (!ptr2)
@@ -453,12 +466,17 @@ static int handle_option(struct fio_option *o, const char *ptr, void *data)
         */
        r1 = __handle_option(o, ptr, data, 1, !!ptr2);
 
-       if (!ptr2)
+       if (!ptr2) {
+               if (ptr)
+                       free(ptr);
                return r1;
+       }
 
        ptr2++;
        r2 = __handle_option(o, ptr2, data, 0, 0);
 
+       if (ptr)
+               free(ptr);
        return r1 && r2;
 }
 
@@ -474,6 +492,7 @@ static struct fio_option *get_option(const char *opt,
                *ret = '\0';
                ret = (char *) opt;
                (*post)++;
+               strip_blank_end(ret);
                o = find_option(options, ret);
        } else {
                o = find_option(options, opt);
@@ -487,22 +506,23 @@ static int opt_cmp(const void *p1, const void *p2)
 {
        struct fio_option *o1, *o2;
        char *s1, *s2, *foo;
-       int ret;
+       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);
-
-       if ((!o1 && o2) || (o1 && !o2))
-               ret = 0;
-       else
-               ret = o2->prio - o1->prio;
+       
+       prio1 = prio2 = 0;
+       if (o1)
+               prio1 = o1->prio;
+       if (o2)
+               prio2 = o2->prio;
 
        free(s1);
        free(s2);
-       return ret;
+       return prio2 - prio1;
 }
 
 void sort_options(char **opts, struct fio_option *options, int num_opts)
@@ -519,7 +539,7 @@ int parse_cmd_option(const char *opt, const char *val,
 
        o = find_option(options, opt);
        if (!o) {
-               fprintf(stderr, "Bad option %s\n", opt);
+               fprintf(stderr, "Bad option <%s>\n", opt);
                return 1;
        }
 
@@ -588,7 +608,7 @@ int parse_option(const char *opt, struct fio_option *options, void *data)
 
        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;
        }
@@ -647,7 +667,6 @@ static void show_option_help(struct fio_option *o)
        const char *typehelp[] = {
                "string (opt=bla)",
                "string with possible k/m/g postfix (opt=4k)",
-               "string with range and postfix (opt=1k-4k)",
                "string with time postfix (opt=10s)",
                "string (opt=bla)",
                "string with dual range (opt=1k-4k,4k-8k)",