From 0ef29b9a335ca29e96617029ef6633b999a3475d Mon Sep 17 00:00:00 2001
From: Sam Ravnborg <sam@ravnborg.org>
Date: Fri, 26 Dec 2008 21:32:31 +0100
Subject: [PATCH] --- yaml --- r: 125428 b: refs/heads/master c:
 cf82607a904d3b2ed3d66f8799f00d1099c1849c h: refs/heads/master v: v3

---
 [refs]                       |  2 +-
 trunk/scripts/kconfig/expr.h | 40 +++++++++++++++++++++++++++---------
 2 files changed, 31 insertions(+), 11 deletions(-)

diff --git a/[refs] b/[refs]
index efc21cec5e4d..de5d11accc6a 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 5b2cf365a8e9bbf781939e941ed548c9743fdeea
+refs/heads/master: cf82607a904d3b2ed3d66f8799f00d1099c1849c
diff --git a/trunk/scripts/kconfig/expr.h b/trunk/scripts/kconfig/expr.h
index 0bdb58eda0cb..6408fefae083 100644
--- a/trunk/scripts/kconfig/expr.h
+++ b/trunk/scripts/kconfig/expr.h
@@ -111,21 +111,41 @@ struct symbol {
 #define SYMBOL_HASHSIZE		257
 #define SYMBOL_HASHMASK		0xff
 
+/* A property represent the config options that can be associated
+ * with a config "symbol".
+ * Sample:
+ * config FOO
+ *         default y
+ *         prompt "foo prompt"
+ *         select BAR
+ * config BAZ
+ *         int "BAZ Value"
+ *         range 1..255
+ */
 enum prop_type {
-	P_UNKNOWN, P_PROMPT, P_COMMENT, P_MENU, P_DEFAULT, P_CHOICE,
-	P_SELECT, P_RANGE, P_ENV
+	P_UNKNOWN,
+	P_PROMPT,   /* prompt "foo prompt" or "BAZ Value" */
+	P_COMMENT,  /* text associated with a comment */
+	P_MENU,     /* prompt associated with a menuconfig option */
+	P_DEFAULT,  /* default y */
+	P_CHOICE,   /* choice value */
+	P_SELECT,   /* select BAR */
+	P_RANGE,    /* range 7..100 (for a symbol) */
+	P_ENV,      /* value from environment variable */
 };
 
 struct property {
-	struct property *next;
-	struct symbol *sym;
-	enum prop_type type;
-	const char *text;
+	struct property *next;     /* next property - null if last */
+	struct symbol *sym;        /* the symbol for which the property is associated */
+	enum prop_type type;       /* type of property */
+	const char *text;          /* the prompt value - P_PROMPT, P_MENU, P_COMMENT */
 	struct expr_value visible;
-	struct expr *expr;
-	struct menu *menu;
-	struct file *file;
-	int lineno;
+	struct expr *expr;         /* the optional conditional part of the property */
+	struct menu *menu;         /* the menu the property are associated with
+	                            * valid for: P_SELECT, P_RANGE, P_CHOICE,
+	                            * P_PROMPT, P_DEFAULT, P_MENU, P_COMMENT */
+	struct file *file;         /* what file was this property defined */
+	int lineno;                /* what lineno was this property defined */
 };
 
 #define for_all_properties(sym, st, tok) \