Update files to reduce dependance on kernel version...

-Erik

chvt.c

@@ -5,12 +5,16 @@
  * busyboxed by Erik Andersen
  */
 #include "internal.h"
-#include <sys/types.h>
-#include <sys/ioctl.h>
-#include <linux/vt.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <fcntl.h>
+#include <sys/types.h>
+#include <sys/ioctl.h>
+
+/* From <linux/vt.h> */
+#define VT_ACTIVATE     0x5606  /* make vt active */
+#define VT_WAITACTIVE   0x5607  /* wait for vt active */
+
 
 int chvt_main(int argc, char **argv)
 {

console-tools/chvt.c

@@ -5,12 +5,16 @@
  * busyboxed by Erik Andersen
  */
 #include "internal.h"
-#include <sys/types.h>
-#include <sys/ioctl.h>
-#include <linux/vt.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <fcntl.h>
+#include <sys/types.h>
+#include <sys/ioctl.h>
+
+/* From <linux/vt.h> */
+#define VT_ACTIVATE     0x5606  /* make vt active */
+#define VT_WAITACTIVE   0x5607  /* wait for vt active */
+
 
 int chvt_main(int argc, char **argv)
 {

console-tools/deallocvt.c

@@ -5,11 +5,14 @@
  */
 #include "internal.h"
 #include <stdlib.h>
+#include <stdio.h>
 #include <fcntl.h>
 #include <sys/types.h>
 #include <sys/ioctl.h>
-#include <linux/vt.h>
+
-#include <stdio.h>
+/* From <linux/vt.h> */
+#define VT_DISALLOCATE  0x5608  /* free memory associated to vt */
+
 
 char *progname;
 

console-tools/loadkmap.c

@@ -24,10 +24,20 @@
 #include <errno.h>
 #include <fcntl.h>
 #include <stdio.h>
-#include <linux/kd.h>
-#include <linux/keyboard.h>
 #include <sys/ioctl.h>
 
+/* From <linux/kd.h> */
+struct kbentry {
+	unsigned char kb_table;
+	unsigned char kb_index;
+	unsigned short kb_value;
+};
+#define KDSKBENT        0x4B47  /* sets one entry in translation table */
+
+/* From <linux/keyboard.h> */
+#define NR_KEYS         128
+#define MAX_NR_KEYMAPS  256
+
 
 static const char loadkmap_usage[] = "loadkmap\n"
 #ifndef BB_FEATURE_TRIVIAL_HELP

console-tools/setkeycodes.c

@@ -27,7 +27,14 @@
 #include <stdlib.h>
 #include <fcntl.h>
 #include <sys/ioctl.h>
-#include <linux/kd.h>
+
+
+/* From <linux/kd.h> */
+struct kbkeycode {
+	unsigned int scancode, keycode;
+};
+#define KDSETKEYCODE    0x4B4D  /* write kernel keycode table entry */
+
 
 static const char setkeycodes_usage[] =
 	"setkeycodes SCANCODE KEYCODE ...\n"

coreutils/ls.c

@@ -49,11 +49,11 @@
 /************************************************************************/
 
 #include "internal.h"
-#if !defined(__GLIBC__) && (__GLIBC__ >= 2) && (__GLIBC_MINOR__ >= 1)
+//#if !defined(__GLIBC__) && (__GLIBC__ >= 2) && (__GLIBC_MINOR__ >= 1)
-# include <linux/types.h>
+//# include <linux/types.h>
-#else
+//#else
 # include <sys/types.h>
-#endif
+//#endif
 #include <sys/stat.h>
 #include <stdio.h>
 #include <unistd.h>

deallocvt.c

@@ -5,11 +5,14 @@
  */
 #include "internal.h"
 #include <stdlib.h>
+#include <stdio.h>
 #include <fcntl.h>
 #include <sys/types.h>
 #include <sys/ioctl.h>
-#include <linux/vt.h>
+
-#include <stdio.h>
+/* From <linux/vt.h> */
+#define VT_DISALLOCATE  0x5608  /* free memory associated to vt */
+
 
 char *progname;
 

dmesg.c

@@ -16,7 +16,6 @@
  */
 
 #include "internal.h"
-#include <linux/unistd.h>
 #include <stdio.h>
 #include <stdlib.h>
 
@@ -24,6 +23,7 @@
 
 #ifndef __alpha__
 # define __NR_klogctl __NR_syslog
+#include <linux/unistd.h>
 static inline _syscall3(int, klogctl, int, type, char *, b, int, len);
 #else							/* __alpha__ */
 #define klogctl syslog

fdflush.c

@@ -24,9 +24,10 @@
 #include "internal.h"
 #include <stdio.h>
 #include <sys/ioctl.h>
-#include <linux/fd.h>
 #include <fcntl.h>
 
+/* From <linux/fd.h> */
+#define FDFLUSH  _IO(2,0x4b)
 
 extern int fdflush_main(int argc, char **argv)
 {

init.c

@@ -37,12 +37,6 @@
 #include <string.h>
 #include <termios.h>
 #include <unistd.h>
-#include <asm/types.h>
-#include <linux/serial.h>		/* for serial_struct */
-#include <linux/version.h>
-#include <linux/reboot.h>
-#include <linux/unistd.h>
-#include <linux/vt.h>				/* for vt_stat */
 #include <sys/fcntl.h>
 #include <sys/ioctl.h>
 #include <sys/mount.h>
@@ -52,6 +46,33 @@
 # include <sys/syslog.h>
 #endif
 
+/* From <linux/vt.h> */
+struct vt_stat {
+	unsigned short v_active;        /* active vt */
+	unsigned short v_signal;        /* signal to send */
+	unsigned short v_state;         /* vt bitmask */
+};
+#define VT_GETSTATE     0x5603  /* get global vt state info */
+
+/* From <linux/serial.h> */
+struct serial_struct {
+	int     type;
+	int     line;
+	int     port;
+	int     irq;
+	int     flags;
+	int     xmit_fifo_size;
+	int     custom_divisor;
+	int     baud_base;
+	unsigned short  close_delay;
+	char    reserved_char[2];
+	int     hub6;
+	unsigned short  closing_wait; /* time to wait before closing */
+	unsigned short  closing_wait2; /* no longer used... */
+	int     reserved[4];
+};
+
+
 
 #ifndef RB_HALT_SYSTEM
 #define RB_HALT_SYSTEM  0xcdef0123
@@ -84,13 +105,12 @@
 #include <sys/time.h>
 #endif
 
-#ifndef KERNEL_VERSION
 #define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c))
-#endif
 
 #if defined(__GLIBC__)
 #include <sys/kdaemon.h>
 #else
+#include <linux/unistd.h>		/* for _syscall() macro */
 static _syscall2(int, bdflush, int, func, int, data);
 #endif							/* __GLIBC__ */
 
@@ -568,7 +588,7 @@ static void shutdown_system(void)
 	run_lastAction();
 
 	sync();
-	if (kernelVersion > 0 && kernelVersion <= 2 * 65536 + 2 * 256 + 11) {
+	if (kernelVersion > 0 && kernelVersion <= KERNEL_VERSION(2,2,11)) {
 		/* bdflush, kupdate not needed for kernels >2.2.11 */
 		bdflush(1, 0);
 		sync();
@@ -587,11 +607,9 @@ static void halt_signal(int sig)
 	/* allow time for last message to reach serial console */
 	sleep(2);
 
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,2,0)
+	if (sig == SIGUSR2 && kernelVersion >= KERNEL_VERSION(2,2,0))
-	if (sig == SIGUSR2)
 		init_reboot(RB_POWER_OFF);
 	else
-#endif
 		init_reboot(RB_HALT_SYSTEM);
 	exit(0);
 }

init/init.c

@@ -37,12 +37,6 @@
 #include <string.h>
 #include <termios.h>
 #include <unistd.h>
-#include <asm/types.h>
-#include <linux/serial.h>		/* for serial_struct */
-#include <linux/version.h>
-#include <linux/reboot.h>
-#include <linux/unistd.h>
-#include <linux/vt.h>				/* for vt_stat */
 #include <sys/fcntl.h>
 #include <sys/ioctl.h>
 #include <sys/mount.h>
@@ -52,6 +46,33 @@
 # include <sys/syslog.h>
 #endif
 
+/* From <linux/vt.h> */
+struct vt_stat {
+	unsigned short v_active;        /* active vt */
+	unsigned short v_signal;        /* signal to send */
+	unsigned short v_state;         /* vt bitmask */
+};
+#define VT_GETSTATE     0x5603  /* get global vt state info */
+
+/* From <linux/serial.h> */
+struct serial_struct {
+	int     type;
+	int     line;
+	int     port;
+	int     irq;
+	int     flags;
+	int     xmit_fifo_size;
+	int     custom_divisor;
+	int     baud_base;
+	unsigned short  close_delay;
+	char    reserved_char[2];
+	int     hub6;
+	unsigned short  closing_wait; /* time to wait before closing */
+	unsigned short  closing_wait2; /* no longer used... */
+	int     reserved[4];
+};
+
+
 
 #ifndef RB_HALT_SYSTEM
 #define RB_HALT_SYSTEM  0xcdef0123
@@ -84,13 +105,12 @@
 #include <sys/time.h>
 #endif
 
-#ifndef KERNEL_VERSION
 #define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c))
-#endif
 
 #if defined(__GLIBC__)
 #include <sys/kdaemon.h>
 #else
+#include <linux/unistd.h>		/* for _syscall() macro */
 static _syscall2(int, bdflush, int, func, int, data);
 #endif							/* __GLIBC__ */
 
@@ -568,7 +588,7 @@ static void shutdown_system(void)
 	run_lastAction();
 
 	sync();
-	if (kernelVersion > 0 && kernelVersion <= 2 * 65536 + 2 * 256 + 11) {
+	if (kernelVersion > 0 && kernelVersion <= KERNEL_VERSION(2,2,11)) {
 		/* bdflush, kupdate not needed for kernels >2.2.11 */
 		bdflush(1, 0);
 		sync();
@@ -587,11 +607,9 @@ static void halt_signal(int sig)
 	/* allow time for last message to reach serial console */
 	sleep(2);
 
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,2,0)
+	if (sig == SIGUSR2 && kernelVersion >= KERNEL_VERSION(2,2,0))
-	if (sig == SIGUSR2)
 		init_reboot(RB_POWER_OFF);
 	else
-#endif
 		init_reboot(RB_HALT_SYSTEM);
 	exit(0);
 }

insmod.c

@@ -71,7 +71,7 @@
 #ifndef MODUTILS_MODULE_H
 #define MODUTILS_MODULE_H 1
 
-#ident "$Id: insmod.c,v 1.11 2000/06/26 11:16:22 andersen Exp $"
+#ident "$Id: insmod.c,v 1.12 2000/07/08 18:55:24 andersen Exp $"
 
 /* This file contains the structures used by the 2.0 and 2.1 kernels.
    We do not use the kernel headers directly because we do not wish
@@ -277,7 +277,7 @@ int delete_module(const char *);
 #ifndef MODUTILS_OBJ_H
 #define MODUTILS_OBJ_H 1
 
-#ident "$Id: insmod.c,v 1.11 2000/06/26 11:16:22 andersen Exp $"
+#ident "$Id: insmod.c,v 1.12 2000/07/08 18:55:24 andersen Exp $"
 
 /* The relocatable object is manipulated using elfin types.  */
 
@@ -530,6 +530,9 @@ _syscall2(int, new_sys_init_module, const char *, name,
 _syscall5(int, old_sys_init_module, const char *, name, char *, code,
 		  unsigned, codesize, struct old_mod_routines *, routines,
 		  struct old_symbol_table *, symtab)
+#ifndef __NR_query_module
+#define __NR_query_module     167
+#endif
 _syscall5(int, query_module, const char *, name, int, which,
 		void *, buf, size_t, bufsize, size_t*, ret);
 #ifndef BB_RMMOD

loadkmap.c

@@ -24,10 +24,20 @@
 #include <errno.h>
 #include <fcntl.h>
 #include <stdio.h>
-#include <linux/kd.h>
-#include <linux/keyboard.h>
 #include <sys/ioctl.h>
 
+/* From <linux/kd.h> */
+struct kbentry {
+	unsigned char kb_table;
+	unsigned char kb_index;
+	unsigned short kb_value;
+};
+#define KDSKBENT        0x4B47  /* sets one entry in translation table */
+
+/* From <linux/keyboard.h> */
+#define NR_KEYS         128
+#define MAX_NR_KEYMAPS  256
+
 
 static const char loadkmap_usage[] = "loadkmap\n"
 #ifndef BB_FEATURE_TRIVIAL_HELP

ls.c

@@ -49,11 +49,11 @@
 /************************************************************************/
 
 #include "internal.h"
-#if !defined(__GLIBC__) && (__GLIBC__ >= 2) && (__GLIBC_MINOR__ >= 1)
+//#if !defined(__GLIBC__) && (__GLIBC__ >= 2) && (__GLIBC_MINOR__ >= 1)
-# include <linux/types.h>
+//# include <linux/types.h>
-#else
+//#else
 # include <sys/types.h>
-#endif
+//#endif
 #include <sys/stat.h>
 #include <stdio.h>
 #include <unistd.h>

modutils/insmod.c

@@ -71,7 +71,7 @@
 #ifndef MODUTILS_MODULE_H
 #define MODUTILS_MODULE_H 1
 
-#ident "$Id: insmod.c,v 1.11 2000/06/26 11:16:22 andersen Exp $"
+#ident "$Id: insmod.c,v 1.12 2000/07/08 18:55:24 andersen Exp $"
 
 /* This file contains the structures used by the 2.0 and 2.1 kernels.
    We do not use the kernel headers directly because we do not wish
@@ -277,7 +277,7 @@ int delete_module(const char *);
 #ifndef MODUTILS_OBJ_H
 #define MODUTILS_OBJ_H 1
 
-#ident "$Id: insmod.c,v 1.11 2000/06/26 11:16:22 andersen Exp $"
+#ident "$Id: insmod.c,v 1.12 2000/07/08 18:55:24 andersen Exp $"
 
 /* The relocatable object is manipulated using elfin types.  */
 
@@ -530,6 +530,9 @@ _syscall2(int, new_sys_init_module, const char *, name,
 _syscall5(int, old_sys_init_module, const char *, name, char *, code,
 		  unsigned, codesize, struct old_mod_routines *, routines,
 		  struct old_symbol_table *, symtab)
+#ifndef __NR_query_module
+#define __NR_query_module     167
+#endif
 _syscall5(int, query_module, const char *, name, int, which,
 		void *, buf, size_t, bufsize, size_t*, ret);
 #ifndef BB_RMMOD

mount.c

@@ -48,15 +48,17 @@
 #if defined BB_FEATURE_USE_DEVPS_PATCH
 #include <linux/devmtab.h>
 #endif
-#ifndef MS_RDONLY
+
-#include <linux/fs.h>
+/* 2.0.x. kernels don't know about MS_NODIRATIME */
+#ifndef MS_NODIRATIME
+#define MS_NODIRATIME   2048    /* Do not update directory access times */
 #endif
 
 
+
 #if defined BB_FEATURE_MOUNT_LOOP
 #include <fcntl.h>
 #include <sys/ioctl.h>
-#include <linux/loop.h>
 
 
 static int use_loop = FALSE;

setkeycodes.c

@@ -27,7 +27,14 @@
 #include <stdlib.h>
 #include <fcntl.h>
 #include <sys/ioctl.h>
-#include <linux/kd.h>
+
+
+/* From <linux/kd.h> */
+struct kbkeycode {
+	unsigned int scancode, keycode;
+};
+#define KDSETKEYCODE    0x4B4D  /* write kernel keycode table entry */
+
 
 static const char setkeycodes_usage[] =
 	"setkeycodes SCANCODE KEYCODE ...\n"

umount.c

@@ -26,20 +26,20 @@
 #include <stdio.h>
 #include <mntent.h>
 #include <errno.h>
+#include <sys/mount.h>
 #include <linux/unistd.h>
 
 
-//#include <sys/mount.h>
+/* Include our own version of umount2 if we need it... */
-/* Include our own version of sys/mount.h, since libc5 doesn't
+#ifndef __NR_umount2
- * know about umount2 */
+#define __NR_umount2           52
-static _syscall1(int, umount, const char *, special_file);
-static _syscall2(int, umount2, const char *, special_file, int, flags);
-static _syscall5(int, mount, const char *, special_file, const char *, dir,
-		const char *, fstype, unsigned long int, rwflag, const void *, data);
 #define MNT_FORCE		1
-#define MS_MGC_VAL		0xc0ed0000		/* Magic flag number to indicate "new" flags */
+#define MS_MGC_VAL		0xc0ed0000 /* Magic number indicatng "new" flags */
-#define MS_REMOUNT		32				/* Alter flags of a mounted FS.  */
+#define MS_REMOUNT		32	/* Alter flags of a mounted FS.  */
-#define MS_RDONLY		1				/* Mount read-only.  */
+#define MS_RDONLY		1	/* Mount read-only.  */
+
+#endif
+static _syscall2(int, umount2, const char *, special_file, int, flags);
 
 
 static const char umount_usage[] =

util-linux/dmesg.c

@@ -16,7 +16,6 @@
  */
 
 #include "internal.h"
-#include <linux/unistd.h>
 #include <stdio.h>
 #include <stdlib.h>
 
@@ -24,6 +23,7 @@
 
 #ifndef __alpha__
 # define __NR_klogctl __NR_syslog
+#include <linux/unistd.h>
 static inline _syscall3(int, klogctl, int, type, char *, b, int, len);
 #else							/* __alpha__ */
 #define klogctl syslog

util-linux/fdflush.c

@@ -24,9 +24,10 @@
 #include "internal.h"
 #include <stdio.h>
 #include <sys/ioctl.h>
-#include <linux/fd.h>
 #include <fcntl.h>
 
+/* From <linux/fd.h> */
+#define FDFLUSH  _IO(2,0x4b)
 
 extern int fdflush_main(int argc, char **argv)
 {

util-linux/mount.c

@@ -48,15 +48,17 @@
 #if defined BB_FEATURE_USE_DEVPS_PATCH
 #include <linux/devmtab.h>
 #endif
-#ifndef MS_RDONLY
+
-#include <linux/fs.h>
+/* 2.0.x. kernels don't know about MS_NODIRATIME */
+#ifndef MS_NODIRATIME
+#define MS_NODIRATIME   2048    /* Do not update directory access times */
 #endif
 
 
+
 #if defined BB_FEATURE_MOUNT_LOOP
 #include <fcntl.h>
 #include <sys/ioctl.h>
-#include <linux/loop.h>
 
 
 static int use_loop = FALSE;

util-linux/umount.c

@@ -26,20 +26,20 @@
 #include <stdio.h>
 #include <mntent.h>
 #include <errno.h>
+#include <sys/mount.h>
 #include <linux/unistd.h>
 
 
-//#include <sys/mount.h>
+/* Include our own version of umount2 if we need it... */
-/* Include our own version of sys/mount.h, since libc5 doesn't
+#ifndef __NR_umount2
- * know about umount2 */
+#define __NR_umount2           52
-static _syscall1(int, umount, const char *, special_file);
-static _syscall2(int, umount2, const char *, special_file, int, flags);
-static _syscall5(int, mount, const char *, special_file, const char *, dir,
-		const char *, fstype, unsigned long int, rwflag, const void *, data);
 #define MNT_FORCE		1
-#define MS_MGC_VAL		0xc0ed0000		/* Magic flag number to indicate "new" flags */
+#define MS_MGC_VAL		0xc0ed0000 /* Magic number indicatng "new" flags */
-#define MS_REMOUNT		32				/* Alter flags of a mounted FS.  */
+#define MS_REMOUNT		32	/* Alter flags of a mounted FS.  */
-#define MS_RDONLY		1				/* Mount read-only.  */
+#define MS_RDONLY		1	/* Mount read-only.  */
+
+#endif
+static _syscall2(int, umount2, const char *, special_file, int, flags);
 
 
 static const char umount_usage[] =

utility.c

@@ -45,14 +45,14 @@
 #include <dirent.h>
 #include <time.h>
 #include <utime.h>
-#include <sys/stat.h>
 #include <unistd.h>
 #include <ctype.h>
+#include <sys/stat.h>
+#include <sys/ioctl.h>
 #include <sys/utsname.h>		/* for uname(2) */
 
 #if defined BB_FEATURE_MOUNT_LOOP
 #include <fcntl.h>
-#include <sys/ioctl.h>
 #include <linux/loop.h>
 #endif
 
@@ -904,9 +904,10 @@ unsigned long my_getpwnamegid(char *name)
 
 #if (defined BB_CHVT) || (defined BB_DEALLOCVT) || (defined BB_SETKEYCODES)
 
-
+/* From <linux/kd.h> */ 
-#include <linux/kd.h>
+#define KDGKBTYPE       0x4B33  /* get keyboard type */
-#include <sys/ioctl.h>
+#define         KB_84           0x01
+#define         KB_101          0x02    /* this is what we always answer */
 
 int is_a_console(int fd)
 {