summaryrefslogtreecommitdiff
path: root/arch/um/include/os.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/um/include/os.h')
-rw-r--r--arch/um/include/os.h36
1 files changed, 36 insertions, 0 deletions
diff --git a/arch/um/include/os.h b/arch/um/include/os.h
index 2a1c64d8d0bf..d3d1bc6074ef 100644
--- a/arch/um/include/os.h
+++ b/arch/um/include/os.h
@@ -12,6 +12,7 @@
#include "sysdep/ptrace.h"
#include "kern_util.h"
#include "skas/mm_id.h"
+#include "irq_user.h"
#define OS_TYPE_FILE 1
#define OS_TYPE_DIR 2
@@ -121,6 +122,7 @@ static inline struct openflags of_cloexec(struct openflags flags)
return(flags);
}
+/* file.c */
extern int os_stat_file(const char *file_name, struct uml_stat *buf);
extern int os_stat_fd(const int fd, struct uml_stat *buf);
extern int os_access(const char *file, int mode);
@@ -156,10 +158,20 @@ extern int os_connect_socket(char *name);
extern int os_file_type(char *file);
extern int os_file_mode(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,
+ long long *blocks_out, long long *bfree_out,
+ long long *bavail_out, long long *files_out,
+ long long *ffree_out, void *fsid_out,
+ int fsid_size, long *namelen_out,
+ long *spare_out);
+extern int os_change_dir(char *dir);
+extern int os_fchange_dir(int fd);
/* start_up.c */
extern void os_early_checks(void);
extern int can_do_skas(void);
+extern void os_check_bugs(void);
/* Make sure they are clear when running in TT mode. Required by
* SEGV_MAYBE_FIXABLE */
@@ -198,6 +210,8 @@ extern void os_flush_stdout(void);
/* tt.c
* for tt mode only (will be deleted in future...)
*/
+extern void forward_ipi(int fd, int pid);
+extern void kill_child_dead(int pid);
extern void stop(void);
extern int wait_for_stop(int pid, int sig, int cont_type, void *relay);
extern int protect_memory(unsigned long addr, unsigned long len,
@@ -294,4 +308,26 @@ extern void initial_thread_cb_skas(void (*proc)(void *),
extern void halt_skas(void);
extern void reboot_skas(void);
+/* irq.c */
+extern int os_waiting_for_events(struct irq_fd *active_fds);
+extern int os_isatty(int fd);
+extern int os_create_pollfd(int fd, int events, void *tmp_pfd, int size_tmpfds);
+extern void os_free_irq_by_cb(int (*test)(struct irq_fd *, void *), void *arg,
+ struct irq_fd *active_fds, struct irq_fd ***last_irq_ptr2);
+extern void os_free_irq_later(struct irq_fd *active_fds,
+ int irq, void *dev_id);
+extern int os_get_pollfd(int i);
+extern void os_set_pollfd(int i, int fd);
+extern void os_set_ioignore(void);
+extern void init_irq_signals(int on_sigstack);
+
+/* sigio.c */
+extern void write_sigio_workaround(void);
+extern int add_sigio_fd(int fd, int read);
+extern int ignore_sigio_fd(int fd);
+
+/* skas/trap */
+extern void sig_handler_common_skas(int sig, void *sc_ptr);
+extern void user_signal(int sig, union uml_pt_regs *regs, int pid);
+
#endif