uml: convert functions to void

[safe/jmp/linux-2.6] / arch / um / include / os.h

diff --git a/arch/um/include/os.h b/arch/um/include/os.h
index 12de1ea..69c0d4a 100644 (file)
--- a/arch/um/include/os.h
+++ b/arch/um/include/os.h
@@ -8,7 +8,6 @@
 
 #include <stdarg.h>
 #include "irq_user.h"
-#include "kern_util.h"
 #include "longjmp.h"
 #include "mm_id.h"
 #include "sysdep/tls.h"
@@ -137,24 +136,24 @@ extern int os_set_owner(int fd, int pid);
 extern int os_mode_fd(int fd, int mode);
 
 extern int os_seek_file(int fd, unsigned long long offset);
-extern int os_open_file(char *file, struct openflags flags, int mode);
+extern int os_open_file(const char *file, struct openflags flags, int mode);
 extern int os_read_file(int fd, void *buf, int len);
 extern int os_write_file(int fd, const void *buf, int count);
-extern int os_file_size(char *file, unsigned long long *size_out);
-extern int os_file_modtime(char *file, unsigned long *modtime);
+extern int os_file_size(const char *file, unsigned long long *size_out);
+extern int os_file_modtime(const char *file, unsigned long *modtime);
 extern int os_pipe(int *fd, int stream, int close_on_exec);
 extern int os_set_fd_async(int fd, int owner);
 extern int os_clear_fd_async(int fd);
 extern int os_set_fd_block(int fd, int blocking);
 extern int os_accept_connection(int fd);
-extern int os_create_unix_socket(char *file, int len, int close_on_exec);
+extern int os_create_unix_socket(const char *file, int len, int close_on_exec);
 extern int os_shutdown_socket(int fd, int r, int w);
 extern void os_close_file(int fd);
 extern int os_rcv_fd(int fd, int *helper_pid_out);
 extern int create_unix_socket(char *file, int len, int close_on_exec);
-extern int os_connect_socket(char *name);
+extern int os_connect_socket(const char *name);
 extern int os_file_type(char *file);
-extern int os_file_mode(char *file, struct openflags *mode_out);
+extern int os_file_mode(const char *file, struct openflags *mode_out);
 extern int os_lock_file(int fd, int excl);
 extern void os_flush_stdout(void);
 extern int os_stat_filesystem(char *path, long *bsize_out,
@@ -168,14 +167,10 @@ extern int os_fchange_dir(int fd);
 
 /* start_up.c */
 extern void os_early_checks(void);
-extern int can_do_skas(void);
+extern void can_do_skas(void);
 extern void os_check_bugs(void);
 extern void check_host_supports_tls(int *supports_tls, int *tls_min);
 
-/* Make sure they are clear when running in TT mode. Required by
- * SEGV_MAYBE_FIXABLE */
-#define clear_can_do_skas() do { ptrace_faultinfo = proc_mm = 0; } while (0)
-
 /* mem.c */
 extern int create_mem_file(unsigned long long len);
 
@@ -214,7 +209,7 @@ extern int execvp_noalloc(char *buf, const char *file, char *const argv[]);
 extern int run_helper(void (*pre_exec)(void *), void *pre_data, char **argv);
 extern int run_helper_thread(int (*proc)(void *), void *arg,
                             unsigned int flags, unsigned long *stack_out);
-extern int helper_wait(int pid);
+extern int helper_wait(int pid, int nohang, char *pname);
 
 
 /* tls.c */
@@ -227,6 +222,7 @@ extern int set_umid(char *name);
 extern char *get_umid(void);
 
 /* signal.c */
+extern void timer_init(void);
 extern void set_sigstack(void *sig_stack, int size);
 extern void remove_sigstack(void);
 extern void set_handler(int sig, void (*handler)(int), int flags, ...);
@@ -236,9 +232,6 @@ extern void unblock_signals(void);
 extern int get_signals(void);
 extern int set_signals(int enable);
 
-/* trap.c */
-extern void os_fill_handlinfo(struct kern_handlers h);
-
 /* util.c */
 extern void stack_protections(unsigned long address);
 extern int raw(int fd);
@@ -248,14 +241,12 @@ extern int setjmp_wrapper(void (*proc)(void *, void *), ...);
 extern void os_dump_core(void);
 
 /* time.c */
-#define BILLION (1000 * 1000 * 1000)
-
-extern int switch_timers(int to_real);
-extern void idle_sleep(int secs);
-extern int set_interval(int is_virtual);
-extern void disable_timer(void);
+extern void idle_sleep(unsigned long long nsecs);
+extern int set_interval(void);
+extern int timer_one_shot(int ticks);
+extern long long disable_timer(void);
 extern void uml_idle_timer(void);
-extern unsigned long long os_nsecs(void);
+extern long long os_nsecs(void);
 
 /* skas/mem.c */
 extern long run_syscall_stub(struct mm_id * mm_idp,