X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=parse.h;h=752da346d2aabbfc3c57280211b5086f1480c79e;hp=4ddb76a6335d6af7834e1209b8517fb125f01d6d;hb=429f6675446eec26652b010b0c715d8bb6bc32e1;hpb=03b74b3ec5268e731ed7fcaef31c8c0655acd530

diff --git a/parse.h b/parse.h
index 4ddb76a6..752da346 100644
--- a/parse.h
+++ b/parse.h
@@ -16,6 +16,17 @@ enum fio_opt_type {
 	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
  */
@@ -29,10 +40,11 @@ struct fio_option {
 	unsigned int off4;
 	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 char *posval[16];		/* possible values */
+	const struct value_pair posval[PARSE_MAX_VP];/* possible values */
 };
 
 typedef int (str_cb_fn)(void *, char *);
@@ -56,4 +68,11 @@ 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