X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=parse.h;h=752da346d2aabbfc3c57280211b5086f1480c79e;hp=9cfd68de5403631101241514945608293072abcb;hb=429f6675446eec26652b010b0c715d8bb6bc32e1;hpb=fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5

diff --git a/parse.h b/parse.h
index 9cfd68de..752da346 100644
--- a/parse.h
+++ b/parse.h
@@ -12,22 +12,39 @@ enum fio_opt_type {
 	FIO_OPT_STR_STORE,
 	FIO_OPT_RANGE,
 	FIO_OPT_INT,
+	FIO_OPT_BOOL,
 	FIO_OPT_STR_SET,
 };
 
+/*
+ * Match a possible value string with the integer option.
+ */
+struct value_pair {
+	const char *ival;		/* string option */
+	unsigned int oval;		/* output value */
+	const char *help;		/* help text for sub option */
+};
+
+#define PARSE_MAX_VP	16
+
 /*
  * Option define
  */
 struct fio_option {
-	const char *name;
-	enum fio_opt_type type;
-	unsigned int off1;
+	const char *name;		/* option name */
+	const char *alias;		/* possible old allowed name */
+	enum fio_opt_type type;		/* option type */
+	unsigned int off1;		/* potential parameters */
 	unsigned int off2;
 	unsigned int off3;
 	unsigned int off4;
-	unsigned int max_val;
-	void *cb;
-	const char *help;
+	unsigned int maxval;		/* max and min value */
+	int minval;
+	int neg;			/* negate value stored */
+	void *cb;			/* callback */
+	const char *help;		/* help text for option */
+	const char *def;		/* default setting */
+	const struct value_pair posval[PARSE_MAX_VP];/* possible values */
 };
 
 typedef int (str_cb_fn)(void *, char *);
@@ -35,6 +52,8 @@ typedef int (str_cb_fn)(void *, char *);
 extern int parse_option(const char *, struct fio_option *, void *);
 extern int parse_cmd_option(const char *t, const char *l, struct fio_option *, void *);
 extern int show_cmd_help(struct fio_option *, const char *);
+extern void fill_default_options(void *, struct fio_option *);
+extern void options_init(struct fio_option *);
 
 extern void strip_blank_front(char **);
 extern void strip_blank_end(char *);
@@ -43,10 +62,17 @@ extern void strip_blank_end(char *);
  * Handlers for the options
  */
 typedef int (fio_opt_str_fn)(void *, const char *);
-typedef int (fio_opt_str_val_fn)(void *, unsigned long long *);
-typedef int (fio_opt_int_fn)(void *, unsigned int *);
+typedef int (fio_opt_str_val_fn)(void *, long long *);
+typedef int (fio_opt_int_fn)(void *, int *);
 typedef int (fio_opt_str_set_fn)(void *);
 
 #define td_var(start, offset)	((void *) start + (offset))
 
+#ifndef min
+#define min(a, b)	((a) < (b) ? (a) : (b))
+#endif
+#ifndef max
+#define max(a, b)	((a) > (b) ? (a) : (b))
+#endif
+
 #endif