From 56c95bf622c660abf51694486533a67cc55f4f40 Mon Sep 17 00:00:00 2001
From: Eric Leblond <eric@regit.org>
Date: Tue, 21 Dec 2010 21:44:32 +0100
Subject: [PATCH] Convert thread PRIO to a enum

This patch converts thread prio value to an enum. This
can add some useful check by gcc in switch.

Signed-off-by: Eric Leblond <eric@regit.org>
---
 src/threads.h | 32 ++++++++++++++++++++------------
 1 file changed, 20 insertions(+), 12 deletions(-)

diff --git a/src/threads.h b/src/threads.h
index 5c6b75dd0a..4c82d0fee0 100644
--- a/src/threads.h
+++ b/src/threads.h
@@ -30,22 +30,28 @@
 #ifdef OS_FREEBSD
 
 #include <sys/thr.h>
-#define PRIO_LOW 2
-#define PRIO_MEDIUM 0
-#define PRIO_HIGH -2
+enum {
+    PRIO_LOW = 2,
+    PRIO_MEDIUM = 0,
+    PRIO_HIGH = -2,
+};
 
 #elif OS_DARWIN
 
 #include <mach/mach_init.h>
-#define PRIO_LOW 2
-#define PRIO_MEDIUM 0
-#define PRIO_HIGH -2
+enum {
+    PRIO_LOW = 2,
+    PRIO_MEDIUM = 0,
+    PRIO_HIGH = -2,
+};
 
 #elif OS_WIN32
 
-#define PRIO_LOW THREAD_PRIORITY_LOWEST
-#define PRIO_MEDIUM THREAD_PRIORITY_NORMAL
-#define PRIO_HIGH THREAD_PRIORITY_HIGHEST
+enum {
+    PRIO_LOW = THREAD_PRIORITY_LOWEST,
+    PRIO_MEDIUM = THREAD_PRIORITY_NORMAL,
+    PRIO_HIGH = THREAD_PRIORITY_HIGHEST,
+};
 
 #else /* LINUX */
 
@@ -57,9 +63,11 @@
 #define THREAD_NAME_LEN 16
 #endif
 
-#define PRIO_LOW 2
-#define PRIO_MEDIUM  0
-#define PRIO_HIGH -2
+enum {
+    PRIO_LOW = 2,
+    PRIO_MEDIUM = 0,
+    PRIO_HIGH = -2,
+};
 
 #endif /* OS_FREEBSD */