arch/um/include/kern.h

   1 /*
   2  * Copyright (C) 2000 Jeff Dike (jdike@karaya.com)
   3  * Licensed under the GPL
   4  */
   5
   6 #ifndef __KERN_H__
   7 #define __KERN_H__
   8
   9 /* These are all user-mode things which are convenient to call directly
  10  * from kernel code and for which writing a wrapper is too much of a pain.
  11  * The regular include files can't be included because this file is included
  12  * only into kernel code, and user-space includes conflict with kernel
  13  * includes.
  14  */
  15
  16 extern int errno;
  17
  18 extern int clone(int (*proc)(void *), void *sp, int flags, void *data);
  19 extern int sleep(int);
  20 extern int printf(char *fmt, ...);
  21 extern char *strerror(int errnum);
  22 extern char *ptsname(int __fd);
  23 extern int munmap(void *, int);
  24 extern void *sbrk(int increment);
  25 extern void *malloc(int size);
  26 extern void perror(char *err);
  27 extern int kill(int pid, int sig);
  28 extern int getuid(void);
  29 extern int getgid(void);
  30 extern int pause(void);
  31 extern int write(int, const void *, int);
  32 extern int exit(int);
  33 extern int close(int);
  34 extern int read(unsigned int, char *, int);
  35 extern int pipe(int *);
  36 extern int sched_yield(void);
  37 extern int ptrace(int op, int pid, long addr, long data);
  38 #endif
  39
  40 /*
  41  * Overrides for Emacs so that we follow Linus's tabbing style.
  42  * Emacs will notice this stuff at the end of the file and automatically
  43  * adjust the settings for this buffer only.  This must remain at the end
  44  * of the file.
  45  * ---------------------------------------------------------------------------
  46  * Local variables:
  47  * c-file-style: "linux"
  48  * End:
  49  */