New thr_alarm struct for better integration with OS2

Run bootstrap in separate thread
Fix bug in FLUSH TABLES table_name


Docs/manual.texi:
  Updated ChangeLog
client/mysql.cc:
  Added info about compressed protocol
include/getopt.h:
  Fix for OS2
include/global.h:
  Fix for OS2
include/my_sys.h:
  Fix for OS2
include/mysql_com.h:
  Fix for OS2
include/thr_alarm.h:
  Cleanup up alarm struct for OS2 port
isam/isamchk.c:
  Fix for OS2
libmysql/libmysql.c:
  cleanup
libmysql/net.c:
  Use new thr_alarm
libmysql/violite.c:
  Fix for OS2
myisam/ChangeLog:
  Changes
myisam/mi_create.c:
  Use less stack
myisam/myisamchk.c:
  Fix for OS2
mysys/default.c:
  Fix for OS2
mysys/getopt.c:
  Fix for OS2
mysys/mf_format.c:
  Safety
mysys/mf_path.c:
  Fix for OS2
mysys/my_create.c:
  Fix for OS2
mysys/my_lock.c:
  Fix for OS2
mysys/my_open.c:
  Fix for OS2
mysys/thr_alarm.c:
  Use new thr_alarm struct
readline/input.c:
  Fix for OS2
readline/rltty.c:
  Fix for OS2
sql/ha_myisam.cc:
  Remove unnecessary fn_format
sql/my_lock.c:
  Use new thr_alarm
sql/mysql_priv.h:
  Changed bootstrap to run in separate thread to avoid problem with
  small stack
sql/mysqld.cc:
  Changed bootstrap to run in separate thread to avoid problem with
  small stack
sql/net_serv.cc:
  Use new thr_alarm
sql/sql_base.cc:
  Fix problem with FLUSH TABLE table_name
sql/sql_class.cc:
  Fix for new bootstrap
sql/sql_class.h:
  cleanup
sql/sql_delete.cc:
  cleanup
sql/sql_load.cc:
  Fix for OS2
sql/sql_parse.cc:
  Changed bootstrap to run in separate thread to avoid problem with
  small stack
sql/sql_select.cc:
  Reset used structure elements
sql/sql_table.cc:
  For OS2
sql/violite.c:
  For OS2

2 files changed, 106 insertions, 1 deletions

diff --git a/readline/input.c b/readline/input.c
index 2813c1b9903..a9e5c9d143f 100644
--- a/readline/input.c
+++ b/readline/input.c
@@ -171,12 +171,23 @@ rl_unget_char (key)
   return (0);
 }
 
+#if defined(__EMX__)
+int waiting_char = -1;
+#endif
+
 /* If a character is available to be read, then read it
    and stuff it into IBUFFER.  Otherwise, just return. */
 static void
 rl_gather_tyi ()
 {
-#if defined (__GO32__)
+#if defined (__EMX__)
+  if (isatty (0) && (waiting_char = _read_kbd(0, 0, 0)) != -1 && ibuffer_space ())
+    {
+      int i;
+      i = (*rl_getc_function) (rl_instream);
+      rl_stuff_char (i);
+    }
+#elif defined (__GO32__)
   char input;
 
   if (isatty (0) && kbhit () && ibuffer_space ())
@@ -263,6 +274,10 @@ rl_gather_tyi ()
 int
 _rl_input_available ()
 {
+#if defined (__EMX__)
+  if (isatty (0) && (waiting_char = _read_kbd(0, 0, 0)) != -1)
+    return 1;
+#else /*  __EMX__ */
 #if defined(HAVE_SELECT)
   fd_set readfds, exceptfds;
   struct timeval timeout;
@@ -288,6 +303,7 @@ _rl_input_available ()
   if (ioctl (tty, FIONREAD, &chars_avail) == 0)
     return (chars_avail);
 #endif
+#endif /* !__EMX__ */
 
   return 0;
 }
@@ -397,6 +413,88 @@ rl_getc (stream)
   int result, flags;
   unsigned char c;
 
+#if defined (__EMX__)
+  if (isatty (0))
+  {
+    int key;
+
+    if (waiting_char != -1)
+    {
+      key = waiting_char;
+      waiting_char = -1;
+    }
+    else
+    {
+#ifdef __RSXNT__
+      pc_flush();
+#endif
+      key = _read_kbd(0, 1, 0);
+    }
+
+    while (key == 0)
+    {
+      key |= (_read_kbd(0, 1, 0) << 8);
+      /* printf("<%04X> ", key);
+      fflush(stdout); */
+
+      switch (key)
+      {
+      case 0x4B00: /* left arrow */
+	key = 'B' - 64;
+	break;
+      case 0x4D00: /* right arrow */
+	key = 'F' - 64;
+	break;
+      case 0x7300: /* ctrl left arrow */
+	key = 27;
+	waiting_char = 'B';
+	break;
+      case 0x7400: /* ctrl right arrow */
+	key = 27;
+	waiting_char = 'F';
+	break;
+      case 0x4800: /* up arrow */
+	key = 'P' - 64;
+	break;
+      case 0x5000: /* down arrow */
+	key = 'N' - 64;
+	break;
+      case 0x8D00: /* ctrl up arrow */
+	key = 'R' - 64;
+	break;
+      case 0x9100: /* ctrl down arrow */
+	key = 'S' - 64;
+	break;
+      case 0x4700: /* home key */
+	key = 'A' - 64;
+	break;
+      case 0x4F00: /* end key */
+	key = 'E' - 64;
+	break;
+      case 0x7700: /* ctrl home key */
+	key = 27;
+	waiting_char = '<';
+	break;
+      case 0x7500: /* ctrl end key */
+	key = 27;
+	waiting_char = '>';
+	break;
+      case 0x5300: /* delete key */
+	key = 'D' - 64;
+	break;
+      case 0x5200: /* insert key */
+	key = 'V' - 64;
+	break;
+      default: /* ignore all other special keys, read next */
+	key = _read_kbd(0, 1, 0);
+	break;
+      }
+    }
+
+    return (key & 0xFF);
+  }
+#endif /* __EMX__ */
+
 #if defined (__GO32__)
   if (isatty (0))
     return (getkey () & 0x7F);
diff --git a/readline/rltty.c b/readline/rltty.c
index a5ef938b5c0..b4d0cf127d5 100644
--- a/readline/rltty.c
+++ b/readline/rltty.c
@@ -156,6 +156,13 @@ set_winsize (tty)
   if (ioctl (tty, TIOCGWINSZ, &w) == 0)
       (void) ioctl (tty, TIOCSWINSZ, &w);
 }
+#else
+static void
+set_winsize (tty)
+     int tty;
+{
+// dummy function, required by other code. What should be doing?
+}
 #endif /* TIOCGWINSZ */
 
 #if defined (NEW_TTY_DRIVER)