1 files changed, 163 insertions, 0 deletions
diff --git a/gnu/usr.bin/cvs/src/client.h b/gnu/usr.bin/cvs/src/client.h
new file mode 100644
index 00000000000..0602900aaf5
--- /dev/null
+++ b/gnu/usr.bin/cvs/src/client.h
@@ -0,0 +1,163 @@
+/* Interface between the client and the rest of CVS.  */
+
+/* Stuff shared with the server.  */
+extern char *mode_to_string PROTO((mode_t));
+extern int change_mode PROTO((char *, char *));
+
+extern int gzip_level;
+extern int filter_through_gzip PROTO((int, int, int, pid_t *));
+extern int filter_through_gunzip PROTO((int, int, pid_t *));
+
+#ifdef CLIENT_SUPPORT
+/*
+ * Functions to perform CVS commands via the protocol.  argc and argv
+ * are the arguments and the return value is the exit status (zero success
+ * nonzero failure).
+ */
+extern int client_commit PROTO((int argc, char **argv));
+extern int client_update PROTO((int argc, char **argv));
+extern int client_checkout PROTO((int argc, char **argv));
+extern int client_diff PROTO((int argc, char **argv));
+extern int client_log PROTO((int argc, char **argv));
+extern int client_add PROTO((int argc, char **argv));
+extern int client_remove PROTO((int argc, char **argv));
+extern int client_status PROTO((int argc, char **argv));
+extern int client_rdiff PROTO((int argc, char **argv));
+extern int client_tag PROTO((int argc, char **argv));
+extern int client_rtag PROTO((int argc, char **argv));
+extern int client_import PROTO((int argc, char **argv));
+extern int client_admin PROTO((int argc, char **argv));
+extern int client_export PROTO((int argc, char **argv));
+extern int client_history PROTO((int argc, char **argv));
+extern int client_release PROTO((int argc, char **argv));
+
+/*
+ * Flag variable for seeing whether common code is running as a client
+ * or to do a local operation.
+ */
+extern int client_active;
+
+/* Is the -P option to checkout or update specified?  */
+extern int client_prune_dirs;
+
+/* Stream to write to the server.  */
+extern FILE *to_server;
+/* Stream to read from the server.  */
+extern FILE *from_server;
+
+/* Internal functions that handle client communication to server, etc.  */
+int supported_request PROTO ((char *));
+void option_with_arg PROTO((char *option, char *arg));
+
+/* Get the responses and then close the connection.  */
+extern int get_responses_and_close PROTO((void));
+
+extern int get_server_responses PROTO((void));
+
+/* Start up the connection to the server on the other end.  */
+void
+start_server PROTO((void));
+
+/* Send the names of all the argument files to the server.  */
+void
+send_file_names PROTO((int argc, char **argv));
+
+/*
+ * Send Repository, Modified and Entry.  argc and argv contain only
+ * the files to operate on (or empty for everything), not options.
+ * local is nonzero if we should not recurse (-l option).  Also sends
+ * Argument lines for argc and argv, so should be called after options
+ * are sent.
+ */
+void
+send_files PROTO((int argc, char **argv, int local, int aflag));
+
+/*
+ * Like send_files but never send "Unchanged"--just send the contents of the
+ * file in that case.  This is used to fix it if you import a directory which
+ * happens to have CVS directories (yes it is obscure but the testsuite tests
+ * it).
+ */
+void
+send_files_contents PROTO((int argc, char **argv, int local, int aflag));
+
+/* Send an argument to the remote server.  */
+void
+send_arg PROTO((char *string));
+
+/* Send a string of single-char options to the remote server, one by one.  */
+void
+send_option_string PROTO((char *string));
+
+#endif /* CLIENT_SUPPORT */
+
+/*
+ * This structure is used to catalog the responses the client is
+ * prepared to see from the server.
+ */
+
+struct response
+{
+    /* Name of the response.  */
+    char *name;
+
+#ifdef CLIENT_SUPPORT
+    /*
+     * Function to carry out the response.  ARGS is the text of the
+     * command after name and, if present, a single space, have been
+     * stripped off.  The function can scribble into ARGS if it wants.
+     */
+    void (*func) PROTO((char *args, int len));
+
+    /*
+     * ok and error are special; they indicate we are at the end of the
+     * responses, and error indicates we should exit with nonzero
+     * exitstatus.
+     */
+    enum {response_type_normal, response_type_ok, response_type_error} type;
+#endif
+
+    /* Used by the server to indicate whether response is supported by
+       the client, as set by the Valid-responses request.  */
+    enum {
+      /*
+       * Failure to implement this response can imply a fatal
+       * error.  This should be set only for responses which were in the
+       * original version of the protocol; it should not be set for new
+       * responses.
+       */
+      rs_essential,
+
+      /* Some clients might not understand this response.  */
+      rs_optional,
+
+      /*
+       * Set by the server to one of the following based on what this
+       * client actually supports.
+       */
+      rs_supported,
+      rs_not_supported
+      } status;
+};
+
+/* Table of responses ending in an entry with a NULL name.  */
+
+extern struct response responses[];
+
+#ifdef CLIENT_SUPPORT
+
+extern void client_senddate PROTO((const char *date));
+extern void client_expand_modules PROTO((int argc, char **argv, int local));
+extern void client_send_expansions PROTO((int local));
+extern void client_nonexpanded_setup PROTO((void));
+
+extern char **failed_patches;
+extern int failed_patches_count;
+extern char toplevel_wd[];
+extern void client_import_setup PROTO((char *repository));
+extern int client_process_import_file
+    PROTO((char *message, char *vfile, char *vtag,
+	   int targc, char *targv[], char *repository));
+extern void client_import_done PROTO((void));
+
+#endif /* CLIENT_SUPPORT */