Import of Linus's Linux 1.1.68

1 files changed, 87 insertions, 0 deletions

diff --git a/include/linux/kernel.h b/include/linux/kernel.h
new file mode 100644
index 000000000..f4d1d4963
--- /dev/null
+++ b/include/linux/kernel.h
@@ -0,0 +1,87 @@
+#ifndef _LINUX_KERNEL_H
+#define _LINUX_KERNEL_H
+
+/*
+ * 'kernel.h' contains some often-used function prototypes etc
+ */
+
+#ifdef __KERNEL__
+
+#include <stdarg.h>
+#include <linux/linkage.h>
+
+#define INT_MAX		((int)(~0U>>1))
+#define UINT_MAX	(~0U)
+#define LONG_MAX	((long)(~0UL>>1))
+#define ULONG_MAX	(~0UL)
+
+#define STACK_MAGIC	0xdeadbeef
+
+#define	KERN_EMERG	"<0>"	/* system is unusable			*/
+#define	KERN_ALERT	"<1>"	/* action must be taken immediately	*/
+#define	KERN_CRIT	"<2>"	/* critical conditions			*/
+#define	KERN_ERR	"<3>"	/* error conditions			*/
+#define	KERN_WARNING	"<4>"	/* warning conditions			*/
+#define	KERN_NOTICE	"<5>"	/* normal but significant condition	*/
+#define	KERN_INFO	"<6>"	/* informational			*/
+#define	KERN_DEBUG	"<7>"	/* debug-level messages			*/
+
+#if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 5)
+# define NORET_TYPE    __volatile__
+# define ATTRIB_NORET  /**/
+# define NORET_AND     /**/
+#else
+# define NORET_TYPE    /**/
+# define ATTRIB_NORET  __attribute__((noreturn))
+# define NORET_AND     noreturn,
+#endif
+
+extern void math_error(void);
+NORET_TYPE void panic(const char * fmt, ...)
+	__attribute__ ((NORET_AND format (printf, 1, 2)));
+NORET_TYPE void do_exit(long error_code)
+	ATTRIB_NORET;
+extern unsigned long simple_strtoul(const char *,char **,unsigned int);
+extern int sprintf(char * buf, const char * fmt, ...);
+extern int vsprintf(char *buf, const char *, va_list);
+
+extern int session_of_pgrp(int pgrp);
+
+extern int kill_proc(int pid, int sig, int priv);
+extern int kill_pg(int pgrp, int sig, int priv);
+extern int kill_sl(int sess, int sig, int priv);
+
+asmlinkage int printk(const char * fmt, ...)
+	__attribute__ ((format (printf, 1, 2)));
+
+/*
+ * This is defined as a macro, but at some point this might become a
+ * real subroutine that sets a flag if it returns true (to do
+ * BSD-style accounting where the process is flagged if it uses root
+ * privs).  The implication of this is that you should do normal
+ * permissions checks first, and check suser() last.
+ *
+ * "suser()" checks against the effective user id, while "fsuser()"
+ * is used for file permission checking and checks against the fsuid..
+ */
+#define suser() (current->euid == 0)
+#define fsuser() (current->fsuid == 0)
+
+extern int splx (int new_ipl);
+#endif /* __KERNEL__ */
+
+#define SI_LOAD_SHIFT	16
+struct sysinfo {
+	long uptime;			/* Seconds since boot */
+	unsigned long loads[3];		/* 1, 5, and 15 minute load averages */
+	unsigned long totalram;		/* Total usable main memory size */
+	unsigned long freeram;		/* Available memory size */
+	unsigned long sharedram;	/* Amount of shared memory */
+	unsigned long bufferram;	/* Memory used by buffers */
+	unsigned long totalswap;	/* Total swap space size */
+	unsigned long freeswap;		/* swap space still available */
+	unsigned short procs;		/* Number of current processes */
+	char _f[22];			/* Pads structure to 64 bytes */
+};
+
+#endif