X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=parse.c;h=cdd9ac7e3cf0cb9e81a25d2fd43aba205c90ce88;hp=7f7851cbb662e5f13574e228cb15505c63964574;hb=09ad20ff60eb8c11edf407c4060062dae187f5e7;hpb=d0c814ececb7410e97d1a437e80fc2dfd5c6de38

diff --git a/parse.c b/parse.c
index 7f7851cb..cdd9ac7e 100644
--- a/parse.c
+++ b/parse.c
@@ -153,33 +153,34 @@ static unsigned long long __get_mult_bytes(const char *p, void *data,
 	for (i = 0; i < strlen(c); i++)
 		c[i] = tolower(c[i]);
 
-	if (!strcmp("pib", c)) {
+	if (!strncmp("pib", c, 3)) {
 		pow = 5;
 		mult = 1000;
-	} else if (!strcmp("tib", c)) {
+	} else if (!strncmp("tib", c, 3)) {
 		pow = 4;
 		mult = 1000;
-	} else if (!strcmp("gib", c)) {
+	} else if (!strncmp("gib", c, 3)) {
 		pow = 3;
 		mult = 1000;
-	} else if (!strcmp("mib", c)) {
+	} else if (!strncmp("mib", c, 3)) {
 		pow = 2;
 		mult = 1000;
-	} else if (!strcmp("kib", c)) {
+	} else if (!strncmp("kib", c, 3)) {
 		pow = 1;
 		mult = 1000;
-	} else if (!strcmp("p", c) || !strcmp("pb", c))
+	} else if (!strncmp("p", c, 1) || !strncmp("pb", c, 2))
 		pow = 5;
-	else if (!strcmp("t", c) || !strcmp("tb", c))
+	else if (!strncmp("t", c, 1) || !strncmp("tb", c, 2))
 		pow = 4;
-	else if (!strcmp("g", c) || !strcmp("gb", c))
+	else if (!strncmp("g", c, 1) || !strncmp("gb", c, 2))
 		pow = 3;
-	else if (!strcmp("m", c) || !strcmp("mb", c))
+	else if (!strncmp("m", c, 1) || !strncmp("mb", c, 2))
 		pow = 2;
-	else if (!strcmp("k", c) || !strcmp("kb", c))
+	else if (!strncmp("k", c, 1) || !strncmp("kb", c, 2))
 		pow = 1;
-	else if (!strcmp("%", c)) {
+	else if (!strncmp("%", c, 1)) {
 		*percent = 1;
+		free(c);
 		return ret;
 	}
 
@@ -219,7 +220,7 @@ static unsigned long long get_mult_bytes(const char *str, int len, void *data,
 /*
  * Convert string into a floating number. Return 1 for success and 0 otherwise.
  */
-int str_to_float(const char *str, double *val)
+static int str_to_float(const char *str, double *val)
 {
 	return (1 == sscanf(str, "%lf", val));
 }
@@ -501,45 +502,54 @@ static int __handle_option(struct fio_option *o, const char *ptr, void *data,
 	case FIO_OPT_STR_STORE: {
 		fio_opt_str_fn *fn = o->cb;
 
-		posval_sort(o, posval);
+		if (o->roff1 || o->off1) {
+			if (o->roff1)
+				cp = (char **) o->roff1;
+			else if (o->off1)
+				cp = td_var(data, o->off1);
 
-		if (!o->posval[0].ival) {
-			vp = NULL;
-			goto match;
+			*cp = strdup(ptr);
+		} else {
+			cp = NULL;
 		}
 
-		ret = 1;
-		for (i = 0; i < PARSE_MAX_VP; i++) {
-			vp = &posval[i];
-			if (!vp->ival || vp->ival[0] == '\0')
-				continue;
-			all_skipped = 0;
-			if (!strncmp(vp->ival, ptr, opt_len(ptr))) {
-				char *rest;
+		if (fn)
+			ret = fn(data, ptr);
+		else if (o->posval[0].ival) {
+			posval_sort(o, posval);
 
-				ret = 0;
-				if (vp->cb)
-					fn = vp->cb;
-match:
-				if (o->roff1)
-					cp = (char **) o->roff1;
-				else
-					cp = td_var(data, o->off1);
-				*cp = strdup(ptr);
-				rest = strstr(*cp, ":");
-				if (rest) {
-					*rest = '\0';
-					ptr = rest + 1;
-				} else if (vp && vp->cb)
-					ptr = NULL;
-				break;
+			ret = 1;
+			for (i = 0; i < PARSE_MAX_VP; i++) {
+				vp = &posval[i];
+				if (!vp->ival || vp->ival[0] == '\0')
+					continue;
+				all_skipped = 0;
+				if (!strncmp(vp->ival, ptr, opt_len(ptr))) {
+					char *rest;
+
+					ret = 0;
+					if (vp->cb)
+						fn = vp->cb;
+					rest = strstr(*cp ?: ptr, ":");
+					if (rest) {
+						if (*cp)
+							*rest = '\0';
+						ptr = rest + 1;
+					} else
+						ptr = NULL;
+					break;
+				}
 			}
 		}
 
-		if (ret && !all_skipped)
-			show_option_values(o);
-		else if (fn && ptr)
-			ret = fn(data, ptr);
+		if (!all_skipped) {
+			if (ret && !*cp)
+				show_option_values(o);
+			else if (ret && *cp)
+				ret = 0;
+			else if (fn && ptr)
+				ret = fn(data, ptr);
+		}
 
 		break;
 	}
@@ -728,7 +738,7 @@ static int handle_option(struct fio_option *o, const char *__ptr, void *data)
 	return ret;
 }
 
-static struct fio_option *get_option(const char *opt,
+static struct fio_option *get_option(char *opt,
 				     struct fio_option *options, char **post)
 {
 	struct fio_option *o;
@@ -738,7 +748,7 @@ static struct fio_option *get_option(const char *opt,
 	if (ret) {
 		*post = ret;
 		*ret = '\0';
-		ret = (char *) opt;
+		ret = opt;
 		(*post)++;
 		strip_blank_end(ret);
 		o = find_option(options, ret);
@@ -752,24 +762,27 @@ static struct fio_option *get_option(const char *opt,
 
 static int opt_cmp(const void *p1, const void *p2)
 {
-	struct fio_option *o1, *o2;
-	char *s1, *s2, *foo;
+	struct fio_option *o;
+	char *s, *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);
+	if (*(char **)p1) {
+		s = strdup(*((char **) p1));
+		o = get_option(s, fio_options, &foo);
+		if (o)
+			prio1 = o->prio;
+		free(s);
+	}
+	if (*(char **)p2) {
+		s = strdup(*((char **) p2));
+		o = get_option(s, fio_options, &foo);
+		if (o)
+			prio2 = o->prio;
+		free(s);
+	}
+
 	return prio2 - prio1;
 }
 
@@ -798,24 +811,29 @@ int parse_cmd_option(const char *opt, const char *val,
 	return 1;
 }
 
-int parse_option(const char *opt, const char *input,
-		 struct fio_option *options, void *data)
+int parse_option(char *opt, const char *input,
+		 struct fio_option *options, struct fio_option **o, void *data)
 {
-	struct fio_option *o;
 	char *post;
 
 	if (!opt) {
 		log_err("fio: failed parsing %s\n", input);
+		*o = NULL;
 		return 1;
 	}
 
-	o = get_option(opt, options, &post);
-	if (!o) {
-		log_err("Bad option <%s>\n", input);
+	*o = get_option(opt, options, &post);
+	if (!*o) {
+		if (post) {
+			int len = strlen(opt);
+			if (opt + len + 1 != post)
+				memmove(opt + len + 1, post, strlen(post));
+			opt[len] = '=';
+		}
 		return 1;
 	}
 
-	if (!handle_option(o, post, data)) {
+	if (!handle_option(*o, post, data)) {
 		return 0;
 	}
 
@@ -1053,7 +1071,7 @@ void options_free(struct fio_option *options, void *data)
 	dprint(FD_PARSE, "free options\n");
 
 	for (o = &options[0]; o->name; o++) {
-		if (o->type != FIO_OPT_STR_STORE)
+		if (o->type != FIO_OPT_STR_STORE || !o->off1)
 			continue;
 
 		ptr = td_var(data, o->off1);