X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=parse.c;h=f9e0ebeedc3fd635ccbc8605122f37a795289678;hp=6fd617ce57468883b777d8d2e346076383690f92;hb=06fecb4e2679b9783940721f78ea7201451ca55c;hpb=a61bdfd8846317f431c318e0fe1fb841084ca9ea

diff --git a/parse.c b/parse.c
index 6fd617ce..f9e0ebee 100644
--- a/parse.c
+++ b/parse.c
@@ -10,6 +10,7 @@
 #include <limits.h>
 
 #include "parse.h"
+#include "debug.h"
 
 static int vp_cmp(const void *p1, const void *p2)
 {
@@ -106,7 +107,7 @@ static unsigned long get_mult_bytes(char c)
 /*
  * convert string into decimal value, noting any size suffix
  */
-static int str_to_decimal(const char *str, long long *val, int kilo)
+int str_to_decimal(const char *str, long long *val, int kilo)
 {
 	int len;
 
@@ -188,7 +189,7 @@ static int check_int(const char *p, int *val)
 {
 	if (!strlen(p))
 		return 1;
-	if (strstr(p, "0x")) {
+	if (strstr(p, "0x") || strstr(p, "0X")) {
 		if (sscanf(p, "%x", val) == 1)
 			return 0;
 	} else {
@@ -229,6 +230,9 @@ static int __handle_option(struct fio_option *o, const char *ptr, void *data,
 	char **cp;
 	int ret = 0, is_time = 0;
 
+	dprint(FD_PARSE, "__handle_option=%s, type=%d, ptr=%s\n", o->name,
+							o->type, ptr);
+
 	if (!ptr && o->type != FIO_OPT_STR_SET) {
 		fprintf(stderr, "Option %s requires an argument\n", o->name);
 		return 1;
@@ -350,7 +354,7 @@ static int __handle_option(struct fio_option *o, const char *ptr, void *data,
 				val_store(ilp, ul1, o->off1, data);
 				val_store(ilp, ul2, o->off2, data);
 			}
-			if (!more && o->off3 && o->off4) {
+			if (o->off3 && o->off4) {
 				val_store(ilp, ul1, o->off3, data);
 				val_store(ilp, ul2, o->off4, data);
 			}
@@ -414,6 +418,8 @@ static int handle_option(struct fio_option *o, const char *ptr, void *data)
 	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
@@ -561,6 +567,63 @@ static void show_option_help(struct fio_option *o)
 	show_option_values(o);
 }
 
+static struct fio_option *find_child(struct fio_option *options,
+				     struct fio_option *o)
+{
+	struct fio_option *__o;
+
+	for (__o = options + 1; __o->name; __o++)
+		if (__o->parent && !strcmp(__o->parent, o->name))
+			return __o;
+
+	return NULL;
+}
+
+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;
+	depth = level;
+	while (depth--)
+		p += sprintf(p, "%s", "  ");
+
+	sprintf(p, "%s", o->name);
+
+	printf("%-24s: %s\n", name, o->help);
+}
+
+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)
 {
 	struct fio_option *o, *closest;
@@ -594,9 +657,10 @@ int show_cmd_help(struct fio_option *options, const char *name)
 		if (show_all || match) {
 			found = 1;
 			if (match)
-				printf("%20s: %s\n", o->name, o->help);
+				printf("%24s: %s\n", o->name, o->help);
 			if (show_all) {
-				printf("%-20s: %s\n", o->name, o->help);
+				if (!o->parent)
+					print_option(o);
 				continue;
 			}
 		}
@@ -628,6 +692,8 @@ void fill_default_options(void *data, struct fio_option *options)
 {
 	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);
@@ -641,6 +707,8 @@ void options_init(struct fio_option *options)
 {
 	struct fio_option *o;
 
+	dprint(FD_PARSE, "init options\n");
+
 	for (o = &options[0]; o->name; o++) {
 		if (o->type == FIO_OPT_BOOL) {
 			o->minval = 0;