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authorAndreas Baumann <mail@andreasbaumann.cc>2015-01-03 12:04:58 +0100
committerAndreas Baumann <mail@andreasbaumann.cc>2015-01-03 12:04:58 +0100
commit008d0be72b2f160382c6e880765e96b64a050c65 (patch)
tree36f48a98a3815a408e2ce1693dd182af90f80305 /release/src/linux/linux/include/linux/kernel.h
parent611becfb8726c60cb060368541ad98191d4532f5 (diff)
downloadtomato-008d0be72b2f160382c6e880765e96b64a050c65.tar.gz
tomato-008d0be72b2f160382c6e880765e96b64a050c65.tar.bz2
imported original firmware WRT54GL_v4.30.11_11_US
Diffstat (limited to 'release/src/linux/linux/include/linux/kernel.h')
-rw-r--r--release/src/linux/linux/include/linux/kernel.h199
1 files changed, 199 insertions, 0 deletions
diff --git a/release/src/linux/linux/include/linux/kernel.h b/release/src/linux/linux/include/linux/kernel.h
new file mode 100644
index 00000000..b2d472b3
--- /dev/null
+++ b/release/src/linux/linux/include/linux/kernel.h
@@ -0,0 +1,199 @@
+#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>
+#include <linux/stddef.h>
+#include <linux/types.h>
+#include <linux/compiler.h>
+#include <asm/byteorder.h>
+
+/* Optimization barrier */
+/* The "volatile" is due to gcc bugs */
+#define barrier() __asm__ __volatile__("": : :"memory")
+
+#define INT_MAX ((int)(~0U>>1))
+#define INT_MIN (-INT_MAX - 1)
+#define UINT_MAX (~0U)
+#define LONG_MAX ((long)(~0UL>>1))
+#define LONG_MIN (-LONG_MAX - 1)
+#define ULONG_MAX (~0UL)
+
+#define STACK_MAGIC 0xdeadbeef
+
+#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
+
+#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 */
+
+extern int console_printk[];
+
+#define console_loglevel (console_printk[0])
+#define default_message_loglevel (console_printk[1])
+#define minimum_console_loglevel (console_printk[2])
+#define default_console_loglevel (console_printk[3])
+
+# define NORET_TYPE /**/
+# define ATTRIB_NORET __attribute__((noreturn))
+# define NORET_AND noreturn,
+
+#ifdef __i386__
+#define FASTCALL(x) x __attribute__((regparm(3)))
+#else
+#define FASTCALL(x) x
+#endif
+
+struct completion;
+
+extern struct notifier_block *panic_notifier_list;
+NORET_TYPE void panic(const char * fmt, ...)
+ __attribute__ ((NORET_AND format (printf, 1, 2)));
+asmlinkage NORET_TYPE void do_exit(long error_code)
+ ATTRIB_NORET;
+NORET_TYPE void complete_and_exit(struct completion *, long)
+ ATTRIB_NORET;
+extern int abs(int);
+extern unsigned long simple_strtoul(const char *,char **,unsigned int);
+extern long simple_strtol(const char *,char **,unsigned int);
+extern unsigned long long simple_strtoull(const char *,char **,unsigned int);
+extern long long simple_strtoll(const char *,char **,unsigned int);
+extern int sprintf(char * buf, const char * fmt, ...)
+ __attribute__ ((format (printf, 2, 3)));
+extern int vsprintf(char *buf, const char *, va_list);
+extern int snprintf(char * buf, size_t size, const char * fmt, ...)
+ __attribute__ ((format (printf, 3, 4)));
+extern int vsnprintf(char *buf, size_t size, const char *fmt, va_list args);
+
+extern int sscanf(const char *, const char *, ...)
+ __attribute__ ((format (scanf,2,3)));
+extern int vsscanf(const char *, const char *, va_list);
+
+extern int get_option(char **str, int *pint);
+extern char *get_options(char *str, int nints, int *ints);
+extern unsigned long long memparse(char *ptr, char **retptr);
+extern void dev_probe_lock(void);
+extern void dev_probe_unlock(void);
+
+extern int session_of_pgrp(int pgrp);
+
+asmlinkage int printk(const char * fmt, ...)
+ __attribute__ ((format (printf, 1, 2)));
+
+static inline void console_silent(void)
+{
+ console_loglevel = 0;
+}
+
+static inline void console_verbose(void)
+{
+ if (console_loglevel)
+ console_loglevel = 15;
+}
+
+extern void bust_spinlocks(int yes);
+extern int oops_in_progress; /* If set, an oops, panic(), BUG() or die() is in progress */
+
+extern int tainted;
+extern const char *print_tainted(void);
+
+extern void dump_stack(void);
+
+#if DEBUG
+#define pr_debug(fmt,arg...) \
+ printk(KERN_DEBUG fmt,##arg)
+#else
+#define pr_debug(fmt,arg...) \
+ do { } while (0)
+#endif
+
+#define pr_info(fmt,arg...) \
+ printk(KERN_INFO fmt,##arg)
+
+/*
+ * Display an IP address in readable format.
+ */
+
+#define NIPQUAD(addr) \
+ ((unsigned char *)&addr)[0], \
+ ((unsigned char *)&addr)[1], \
+ ((unsigned char *)&addr)[2], \
+ ((unsigned char *)&addr)[3]
+
+#if defined(__LITTLE_ENDIAN)
+#define HIPQUAD(addr) \
+ ((unsigned char *)&addr)[3], \
+ ((unsigned char *)&addr)[2], \
+ ((unsigned char *)&addr)[1], \
+ ((unsigned char *)&addr)[0]
+#elif defined(__BIG_ENDIAN)
+#define HIPQUAD NIPQUAD
+#else
+#error "Please fix asm/byteorder.h"
+#endif /* __LITTLE_ENDIAN */
+
+/*
+ * min()/max() macros that also do
+ * strict type-checking.. See the
+ * "unnecessary" pointer comparison.
+ */
+#define min(x,y) ({ \
+ const typeof(x) _x = (x); \
+ const typeof(y) _y = (y); \
+ (void) (&_x == &_y); \
+ _x < _y ? _x : _y; })
+
+#define max(x,y) ({ \
+ const typeof(x) _x = (x); \
+ const typeof(y) _y = (y); \
+ (void) (&_x == &_y); \
+ _x > _y ? _x : _y; })
+
+/*
+ * ..and if you can't take the strict
+ * types, you can specify one yourself.
+ *
+ * Or not use min/max at all, of course.
+ */
+#define min_t(type,x,y) \
+ ({ type __x = (x); type __y = (y); __x < __y ? __x: __y; })
+#define max_t(type,x,y) \
+ ({ type __x = (x); type __y = (y); __x > __y ? __x: __y; })
+
+extern void __out_of_line_bug(int line) ATTRIB_NORET;
+#define out_of_line_bug() __out_of_line_bug(__LINE__)
+
+#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 */
+ unsigned short pad; /* explicit padding for m68k */
+ unsigned long totalhigh; /* Total high memory size */
+ unsigned long freehigh; /* Available high memory size */
+ unsigned int mem_unit; /* Memory unit size in bytes */
+ char _f[20-2*sizeof(long)-sizeof(int)]; /* Padding: libc5 uses this.. */
+};
+
+#define BUG_ON(condition) do { if (unlikely((condition)!=0)) BUG(); } while(0)
+
+#endif /* _LINUX_KERNEL_H */