Serial back end for Unix. Due to hardware limitations (no Linux box

[u/mdw/putty] / unix / unix.h

diff --git a/unix/unix.h b/unix/unix.h
index 384789a..ff665b9 100644 (file)
--- a/unix/unix.h
+++ b/unix/unix.h
@@ -1,6 +1,10 @@
 #ifndef PUTTY_UNIX_H
 #define PUTTY_UNIX_H
 
+#ifdef HAVE_CONFIG_H
+# include "uxconfig.h" /* Space to hide it from mkfiles.pl */
+#endif
+
 #include <stdio.h>                    /* for FILENAME_MAX */
 #include "charset.h"
 
@@ -45,8 +49,13 @@ extern Backend pty_backend;
 /* Simple wraparound timer function */
 unsigned long getticks(void);         /* based on gettimeofday(2) */
 #define GETTICKCOUNT getticks
-#define TICKSPERSEC 1000000           /* gettimeofday returns microseconds */
-#define CURSORBLINK  450000           /* no standard way to set this */
+#define TICKSPERSEC    1000           /* we choose to use milliseconds */
+#define CURSORBLINK     450           /* no standard way to set this */
+/* getticks() works using gettimeofday(), so it's vulnerable to system clock
+ * changes causing chaos. Therefore, we provide a compensation mechanism. */
+#define TIMING_SYNC
+#define TIMING_SYNC_ANOW
+extern long tickcount_offset;
 
 #define WCHAR wchar_t
 #define BYTE unsigned char
@@ -60,7 +69,8 @@ long get_windowid(void *frontend);
 void *get_window(void *frontend);      /* void * to avoid depending on gtk.h */
 
 /* Things pterm.c needs from gtkdlg.c */
-int do_config_box(const char *title, Config *cfg, int midsession);
+int do_config_box(const char *title, Config *cfg,
+                 int midsession, int protcfginfo);
 void fatal_message_box(void *window, char *msg);
 void about_box(void *window);
 void *eventlogstuff_new(void);
@@ -95,7 +105,10 @@ void uxsel_input_remove(int id);
 
 /* uxcfg.c */
 struct controlbox;
-void unix_setup_config_box(struct controlbox *b, int midsession, void *window);
+void unix_setup_config_box(struct controlbox *b, int midsession);
+
+/* gtkcfg.c */
+void gtk_setup_config_box(struct controlbox *b, int midsession, void *window);
 
 /*
  * In the Unix Unicode layer, DEFAULT_CODEPAGE is a special value
@@ -111,8 +124,9 @@ void unix_setup_config_box(struct controlbox *b, int midsession, void *window);
 #define strnicmp strncasecmp
 #define stricmp strcasecmp
 
-/* BSD-semantics version of signal() */
+/* BSD-semantics version of signal(), and another helpful function */
 void (*putty_signal(int sig, void (*func)(int)))(int);
+void block_signal(int sig, int block_it);
 
 /*
  * Exports from unicode.c.
@@ -124,7 +138,7 @@ int init_ucs(struct unicode_data *ucsdata, char *line_codepage,
 /*
  * Spare function exported directly from uxnet.c.
  */
-int sk_getxdmdata(void *sock, unsigned long *ip, int *port);
+void *sk_getxdmdata(void *sock, int *lenp);
 
 /*
  * General helpful Unix stuff: more helpful version of the FD_SET
@@ -135,4 +149,9 @@ int sk_getxdmdata(void *sock, unsigned long *ip, int *port);
     if (max < fd + 1) max = fd + 1; \
 } while (0)
 
+/*
+ * Exports from winser.c.
+ */
+extern Backend serial_backend;
+
 #endif