Add errno.h

[oweals/busybox.git] / fbset.c

diff --git a/fbset.c b/fbset.c
index 40a907b072a4addbeeeca6c977f4bb8f32f5dc3b..845be8442fa3211c63496498250bd33acb099181 100644 (file)
--- a/fbset.c
+++ b/fbset.c
@@ -36,53 +36,55 @@
 #define DEFAULTFBDEV  "/dev/fb0"
 #define DEFAULTFBMODE "/etc/fb.modes"
 
-#define OPT_CHANGE    1
-#define OPT_INFO      (1 << 1)
-#define OPT_READMODE  (1 << 2)
-
-#define CMD_HELP        0
-#define CMD_FB         1
-#define CMD_DB         2
-#define CMD_GEOMETRY   3
-#define CMD_TIMING     4
-#define CMD_ACCEL      5
-#define CMD_HSYNC      6
-#define CMD_VSYNC      7
-#define CMD_LACED      8
-#define CMD_DOUBLE     9
-/* #define CMD_XCOMPAT     10 */
-#define CMD_ALL         11
-#define CMD_INFO        12
-#define CMD_CHANGE      13
+static const int OPT_CHANGE   = (1 << 0);
+static const int OPT_INFO     = (1 << 1);
+static const int OPT_READMODE = (1 << 2);
+
+enum {
+       CMD_HELP = 0,
+       CMD_FB = 1,
+       CMD_DB = 2,
+       CMD_GEOMETRY = 3,
+       CMD_TIMING = 4,
+       CMD_ACCEL = 5,
+       CMD_HSYNC = 6,
+       CMD_VSYNC = 7,
+       CMD_LACED = 8,
+       CMD_DOUBLE = 9,
+/*     CMD_XCOMPAT =     10, */
+       CMD_ALL = 11,
+       CMD_INFO = 12,
+       CMD_CHANGE = 13,
 
 #ifdef BB_FEATURE_FBSET_FANCY
-#define CMD_XRES       100
-#define CMD_YRES       101
-#define CMD_VXRES      102
-#define CMD_VYRES      103
-#define CMD_DEPTH      104
-#define CMD_MATCH      105
-#define CMD_PIXCLOCK   106
-#define CMD_LEFT       107
-#define CMD_RIGHT      108
-#define CMD_UPPER      109
-#define CMD_LOWER      110
-#define CMD_HSLEN      111
-#define CMD_VSLEN      112
-#define CMD_CSYNC      113
-#define CMD_GSYNC      114
-#define CMD_EXTSYNC    115
-#define CMD_BCAST      116
-#define CMD_RGBA       117
-#define CMD_STEP       118
-#define CMD_MOVE       119
+       CMD_XRES = 100,
+       CMD_YRES = 101,
+       CMD_VXRES = 102,
+       CMD_VYRES = 103,
+       CMD_DEPTH = 104,
+       CMD_MATCH = 105,
+       CMD_PIXCLOCK = 106,
+       CMD_LEFT = 107,
+       CMD_RIGHT = 108,
+       CMD_UPPER = 109,
+       CMD_LOWER = 110,
+       CMD_HSLEN = 111,
+       CMD_VSLEN = 112,
+       CMD_CSYNC = 113,
+       CMD_GSYNC = 114,
+       CMD_EXTSYNC = 115,
+       CMD_BCAST = 116,
+       CMD_RGBA = 117,
+       CMD_STEP = 118,
+       CMD_MOVE = 119,
 #endif
+};
 
 static unsigned int g_options = 0;
 
 /* Stuff stolen from the kernel's fb.h */
-#define FBIOGET_VSCREENINFO     0x4600
-#define FBIOPUT_VSCREENINFO     0x4601
+static const int FBIOGET_VSCREENINFO = 0x4600;
+static const int FBIOPUT_VSCREENINFO = 0x4601;
 #define __u32                  unsigned int
 struct fb_bitfield {
        __u32 offset;                   /* beginning of bitfield        */
@@ -180,12 +182,12 @@ struct cmdoptions_t {
 
 #ifdef BB_FEATURE_FBSET_READMODE
 /* taken from linux/fb.h */
-#define FB_VMODE_INTERLACED    1       /* interlaced   */
-#define FB_VMODE_DOUBLE                2       /* double scan */
-#define FB_SYNC_HOR_HIGH_ACT   1       /* horizontal sync high active  */
-#define FB_SYNC_VERT_HIGH_ACT  2       /* vertical sync high active    */
-#define FB_SYNC_EXT            4       /* external sync                */
-#define FB_SYNC_COMP_HIGH_ACT  8       /* composite sync high active   */
+static const int FB_VMODE_INTERLACED = 1;      /* interlaced   */
+static const int FB_VMODE_DOUBLE = 2;  /* double scan */
+static const int FB_SYNC_HOR_HIGH_ACT = 1;     /* horizontal sync high active  */
+static const int FB_SYNC_VERT_HIGH_ACT = 2;    /* vertical sync high active    */
+static const int FB_SYNC_EXT = 4;      /* external sync                */
+static const int FB_SYNC_COMP_HIGH_ACT = 8;    /* composite sync high active   */
 #endif
 static int readmode(struct fb_var_screeninfo *base, const char *fn,
                                        const char *mode)