vserver 1.9.3

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

diff --git a/arch/um/include/os.h b/arch/um/include/os.h
index b9b1f0c..8c40112 100644 (file)
--- a/arch/um/include/os.h
+++ b/arch/um/include/os.h
@@ -17,6 +17,32 @@
 #define OS_TYPE_FIFO 6
 #define OS_TYPE_SOCK 7
 
+/* os_access() flags */
+#define OS_ACC_F_OK    0       /* Test for existence.  */
+#define OS_ACC_X_OK    1       /* Test for execute permission.  */
+#define OS_ACC_W_OK    2       /* Test for write permission.  */
+#define OS_ACC_R_OK    4       /* Test for read permission.  */
+#define OS_ACC_RW_OK   (OS_ACC_W_OK | OS_ACC_R_OK) /* Test for RW permission */
+
+/*
+ * types taken from stat_file() in hostfs_user.c
+ * (if they are wrong here, they are wrong there...).
+ */
+struct uml_stat {
+       int                ust_dev;        /* device */
+       unsigned long long ust_ino;        /* inode */
+       int                ust_mode;       /* protection */
+       int                ust_nlink;      /* number of hard links */
+       int                ust_uid;        /* user ID of owner */
+       int                ust_gid;        /* group ID of owner */
+       unsigned long long ust_size;       /* total size, in bytes */
+       int                ust_blksize;    /* blocksize for filesystem I/O */
+       unsigned long long ust_blocks;     /* number of blocks allocated */
+       unsigned long      ust_atime;      /* time of last access */
+       unsigned long      ust_mtime;      /* time of last modification */
+       unsigned long      ust_ctime;      /* time of last change */
+};
+
 struct openflags {
        unsigned int r : 1;
        unsigned int w : 1;
@@ -84,29 +110,48 @@ static inline struct openflags of_excl(struct openflags flags)
        flags.e = 1; 
        return(flags); 
 }
- 
+
 static inline struct openflags of_cloexec(struct openflags flags)
 { 
        flags.cl = 1; 
        return(flags); 
 }
   
+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);
+extern void os_print_error(int error, const char* str);
+extern int os_get_exec_close(int fd, int *close_on_exec);
+extern int os_set_exec_close(int fd, int close_on_exec);
+extern int os_ioctl_generic(int fd, unsigned int cmd, unsigned long arg);
+extern int os_window_size(int fd, int *rows, int *cols);
+extern int os_new_tty_pgrp(int fd, int pid);
+extern int os_get_ifname(int fd, char *namebuf);
+extern int os_set_slip(int fd);
+extern int os_set_owner(int fd, int pid);
+extern int os_sigio_async(int master, int slave);
+extern int os_mode_fd(int fd, int mode);
+
 extern int os_seek_file(int fd, __u64 offset);
 extern int os_open_file(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, void *buf, int count);
+extern int os_write_file(int fd, const void *buf, int count);
 extern int os_file_size(char *file, long long *size_out);
+extern int os_file_modtime(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_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);
+extern int create_unix_socket(char *file, int len, int close_on_exec);
 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 unsigned long os_process_pc(int pid);
 extern int os_process_parent(int pid);
@@ -115,11 +160,13 @@ extern void os_kill_process(int pid, int reap_child);
 extern void os_usr1_process(int pid);
 extern int os_getpid(void);
 
-extern int os_map_memory(void *virt, int fd, unsigned long off, 
+extern int os_map_memory(void *virt, int fd, unsigned long long off,
                         unsigned long len, int r, int w, int x);
 extern int os_protect_memory(void *addr, unsigned long len, 
                             int r, int w, int x);
 extern int os_unmap_memory(void *addr, int len);
+extern void os_flush_stdout(void);
+extern unsigned long long os_usecs(void);
 
 #endif