From bc6570ae69a7f0cb602eaa7bcf1753136307d6d5 Mon Sep 17 00:00:00 2001
From: tron <tron@openttd.org>
Date: Thu, 28 Jul 2005 09:41:09 +0000
Subject: [PATCH] (svn r2737) static, const and don't make variables public
 nobody else needs to know about

---
 driver.c | 24 +++++++++++++++---------
 hal.h    | 10 ----------
 2 files changed, 15 insertions(+), 19 deletions(-)

diff --git a/driver.c b/driver.c
index 8fa8162886..fd28b3d38e 100644
--- a/driver.c
+++ b/driver.c
@@ -24,22 +24,28 @@
 #include "video/sdl_v.h"
 #include "video/win32_v.h"
 
-typedef struct {
+typedef struct DriverDesc {
+	const char* name;
+	const char* longname;
+	const void* drv;
+} DriverDesc;
+
+typedef struct DriverClass {
 	const DriverDesc *descs;
 	const char *name;
 	void *var;
 } DriverClass;
 
-static DriverClass _driver_classes[] = {
+static const DriverDesc _video_driver_descs[];
+static const DriverDesc _sound_driver_descs[];
+static const DriverDesc _music_driver_descs[];
+
+static const DriverClass _driver_classes[] = {
 	{_video_driver_descs, "video", &_video_driver},
 	{_sound_driver_descs, "sound", &_sound_driver},
 	{_music_driver_descs, "music", &_music_driver},
 };
 
-enum {
-	DF_PRIORITY_MASK = 0xF,
-};
-
 static const DriverDesc* GetDriverByName(const DriverDesc* dd, const char* name)
 {
 	for (; dd->name != NULL; dd++) {
@@ -156,7 +162,7 @@ void GetDriverList(char* p)
 }
 
 
-const DriverDesc _music_driver_descs[] = {
+static const DriverDesc _music_driver_descs[] = {
 #ifdef __BEOS__
 	{ "bemidi",  "BeOS MIDI Driver",        &_bemidi_music_driver },
 #endif
@@ -178,7 +184,7 @@ const DriverDesc _music_driver_descs[] = {
 	{ NULL, NULL, NULL}
 };
 
-const DriverDesc _sound_driver_descs[] = {
+static const DriverDesc _sound_driver_descs[] = {
 #ifdef WIN32
 	{ "win32", "Win32 WaveOut Driver", &_win32_sound_driver },
 #endif
@@ -189,7 +195,7 @@ const DriverDesc _sound_driver_descs[] = {
 	{	NULL, NULL, NULL}
 };
 
-const DriverDesc _video_driver_descs[] = {
+static const DriverDesc _video_driver_descs[] = {
 #ifdef WIN32
 	{ "win32",      "Win32 GDI Video Driver", &_win32_video_driver },
 #endif
diff --git a/hal.h b/hal.h
index ac75a3ebf0..ba18f605e8 100644
--- a/hal.h
+++ b/hal.h
@@ -37,12 +37,6 @@ typedef struct {
 	void (*set_volume)(byte vol);
 } HalMusicDriver;
 
-typedef struct {
-	const char *name;
-	const char *longname;
-	const void *drv;
-} DriverDesc;
-
 enum {
 	HALERR_OK = 0,
 	HALERR_ERROR = 1,
@@ -52,10 +46,6 @@ VARDEF HalMusicDriver *_music_driver;
 VARDEF HalSoundDriver *_sound_driver;
 VARDEF HalVideoDriver *_video_driver;
 
-extern const DriverDesc _video_driver_descs[];
-extern const DriverDesc _sound_driver_descs[];
-extern const DriverDesc _music_driver_descs[];
-
 enum DriverType {
 	VIDEO_DRIVER = 0,
 	SOUND_DRIVER = 1,