/* * Copyright (C) 2000, 2001, 2002 Jeff Dike (jdike@karaya.com) * Licensed under the GPL */ #ifndef __USER_UTIL_H__#define __USER_UTIL_H__ #include "sysdep/ptrace.h" /* Copied from kernel.h */#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) #define CATCH_EINTR(expr) while ((errno = 0, ((expr) < 0)) && (errno == EINTR)) extern int mode_tt; extern int grantpt(int __fd);extern int unlockpt(int __fd);extern char *ptsname(int __fd); struct cpu_task {	int pid;	void *task;}; extern struct cpu_task cpu_tasks[]; extern void (*sig_info[])(int, union uml_pt_regs *); extern unsigned long low_physmem;extern unsigned long high_physmem;extern unsigned long uml_physmem;extern unsigned long uml_reserved;extern unsigned long end_vm;extern unsigned long start_vm;extern unsigned long long highmem; extern char host_info[]; extern char saved_command_line[]; extern unsigned long _stext, _etext, _sdata, _edata, __bss_start, _end;extern unsigned long _unprotected_end;extern unsigned long brk_start; extern int pty_output_sigio;extern int pty_close_sigio; extern void *add_signal_handler(int sig, void (*handler)(int));extern int linux_main(int argc, char **argv);extern void set_cmdline(char *cmd);extern void input_cb(void (*proc)(void *), void *arg, int arg_len);extern int get_pty(void);extern void *um_kmalloc(int size);extern int switcheroo(int fd, int prot, void *from, void *to, int size);extern void do_exec(int old_pid, int new_pid);extern void tracer_panic(char *msg, ...)	__attribute__ ((format (printf, 1, 2)));extern int detach(int pid, int sig);extern int attach(int pid);extern void kill_child_dead(int pid);extern int cont(int pid);extern void check_sigio(void);extern void arch_check_bugs(void);extern int cpu_feature(char *what, char *buf, int len);extern int arch_handle_signal(int sig, union uml_pt_regs *regs);extern int arch_fixup(unsigned long address, void *sc_ptr);extern void arch_init_thread(void);extern int raw(int fd); #endif