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authorEric Andersen2000-09-21 04:09:58 +0000
committerEric Andersen2000-09-21 04:09:58 +0000
commitc873d61008d544fa3fba40232f0c6f6f87c534ab (patch)
tree79b9a2ab235d699a2b317d23c69b22b3c480e9f2 /util-linux/fbset.c
parentba35b984448810f6ead7579f85b28cf089f64033 (diff)
downloadbusybox-c873d61008d544fa3fba40232f0c6f6f87c534ab.zip
busybox-c873d61008d544fa3fba40232f0c6f6f87c534ab.tar.gz
Remove all the kernel headers so it will compile under libc5
-Erik
Diffstat (limited to 'util-linux/fbset.c')
-rw-r--r--util-linux/fbset.c61
1 files changed, 49 insertions, 12 deletions
diff --git a/util-linux/fbset.c b/util-linux/fbset.c
index 2fcc7c2..235338c 100644
--- a/util-linux/fbset.c
+++ b/util-linux/fbset.c
@@ -32,15 +32,9 @@
#include <errno.h>
#include <ctype.h>
#include <sys/ioctl.h>
-#include <linux/fb.h>
-#include <linux/version.h>
#define PERROR(ctx) do { perror(ctx); exit(1); } while(0)
-#ifndef KERNEL_VERSION
-#define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c))
-#endif
-
#define DEFAULTFBDEV "/dev/fb0"
#define DEFAULTFBMODE "/etc/fb.modes"
@@ -88,6 +82,55 @@
static unsigned int g_options = 0;
+/* Stuff stolen from the kernel's fb.h */
+#define FBIOGET_VSCREENINFO 0x4600
+#define FBIOPUT_VSCREENINFO 0x4601
+#define __u32 unsigned int
+struct fb_bitfield {
+ __u32 offset; /* beginning of bitfield */
+ __u32 length; /* length of bitfield */
+ __u32 msb_right; /* != 0 : Most significant bit is */
+ /* right */
+};
+struct fb_var_screeninfo {
+ __u32 xres; /* visible resolution */
+ __u32 yres;
+ __u32 xres_virtual; /* virtual resolution */
+ __u32 yres_virtual;
+ __u32 xoffset; /* offset from virtual to visible */
+ __u32 yoffset; /* resolution */
+
+ __u32 bits_per_pixel; /* guess what */
+ __u32 grayscale; /* != 0 Graylevels instead of colors */
+
+ struct fb_bitfield red; /* bitfield in fb mem if true color, */
+ struct fb_bitfield green; /* else only length is significant */
+ struct fb_bitfield blue;
+ struct fb_bitfield transp; /* transparency */
+
+ __u32 nonstd; /* != 0 Non standard pixel format */
+
+ __u32 activate; /* see FB_ACTIVATE_* */
+
+ __u32 height; /* height of picture in mm */
+ __u32 width; /* width of picture in mm */
+
+ __u32 accel_flags; /* acceleration flags (hints) */
+
+ /* Timing: All values in pixclocks, except pixclock (of course) */
+ __u32 pixclock; /* pixel clock in ps (pico seconds) */
+ __u32 left_margin; /* time from sync to picture */
+ __u32 right_margin; /* time from picture to sync */
+ __u32 upper_margin; /* time from sync to picture */
+ __u32 lower_margin;
+ __u32 hsync_len; /* length of horizontal sync */
+ __u32 vsync_len; /* length of vertical sync */
+ __u32 sync; /* see FB_SYNC_* */
+ __u32 vmode; /* see FB_VMODE_* */
+ __u32 reserved[6]; /* Reserved for future compatibility */
+};
+
+
struct cmdoptions_t {
char *name;
unsigned char param_count;
@@ -271,16 +314,10 @@ static void showmode(struct fb_var_screeninfo *v)
#endif
printf("\tgeometry %u %u %u %u %u\n", v->xres, v->yres,
v->xres_virtual, v->yres_virtual, v->bits_per_pixel);
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,2,0)
printf("\ttimings %u %u %u %u %u %u %u\n", v->pixclock, v->left_margin,
v->right_margin, v->upper_margin, v->lower_margin, v->hsync_len,
v->vsync_len);
printf("\taccel %s\n", (v->accel_flags > 0 ? "true" : "false"));
-#else
- printf("\ttimings %lu %lu %lu %lu %lu %lu %lu\n", v->pixclock,
- v->left_margin, v->right_margin, v->upper_margin,
- v->lower_margin, v->hsync_len, v->vsync_len);
-#endif
printf("\trgba %u/%u,%u/%u,%u/%u,%u/%u\n", v->red.length,
v->red.offset, v->green.length, v->green.offset, v->blue.length,
v->blue.offset, v->transp.length, v->transp.offset);