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[Xen-devel] [PATCH v2] libxl: QED disks support



Qdisk supports qcow and qcow2, extend it to also support qed disk
format.

Signed-off-by: Cédric Bosdonnat <cbosdonnat@xxxxxxxx>
---
 v2:
   * Add qed to the list for possible format values in xl-disk-configuration.txt
   * Add LIBXL_HAVE_QED

---
 docs/misc/xl-disk-configuration.txt |    4 +-
 tools/libxl/libxl.h                 |    7 +
 tools/libxl/libxl_device.c          |    1 +
 tools/libxl/libxl_dm.c              |    1 +
 tools/libxl/libxl_types.idl         |    1 +
 tools/libxl/libxl_utils.c           |    2 +
 tools/libxl/libxlu_disk_l.c         | 1018 ++++++++++++++++++-----------------
 tools/libxl/libxlu_disk_l.h         |   53 +-
 tools/libxl/libxlu_disk_l.l         |    3 +-
 9 files changed, 548 insertions(+), 542 deletions(-)

diff --git a/docs/misc/xl-disk-configuration.txt 
b/docs/misc/xl-disk-configuration.txt
index b3402bc33a..310d2586c0 100644
--- a/docs/misc/xl-disk-configuration.txt
+++ b/docs/misc/xl-disk-configuration.txt
@@ -87,7 +87,7 @@ format
 ------
 
 Description:           Specifies the format of image file.
-Supported values:      raw, qcow, qcow2, vhd
+Supported values:      raw, qcow, qcow2, vhd, qed
 Deprecated values:     None
 Default value:         raw
 
@@ -311,7 +311,7 @@ are found prepended to the format parameter - eg 
"tap:aio:qcow:".
 ---------
 
 Description:           Specifies the format (deprecated)
-Supported values:      raw:  qcow2:  vhd:
+Supported values:      raw:  qcow2:  vhd:  qed:
 
 In xend and old versions of libxl it was necessary to specify the
 format with a prefix.  For compatibility, these three prefixes are
diff --git a/tools/libxl/libxl.h b/tools/libxl/libxl.h
index acbf47690e..3924464588 100644
--- a/tools/libxl/libxl.h
+++ b/tools/libxl/libxl.h
@@ -1012,6 +1012,13 @@ void libxl_mac_copy(libxl_ctx *ctx, libxl_mac *dst, 
const libxl_mac *src);
  */
 #define LIBXL_HAVE_MEMKB_64BITS 1
 
+/*
+ * LIBXL_HAVE_QED
+ *
+ * If this is defined QED disk formats can be used for both HVM and PV guests.
+ */
+#define LIBXL_HAVE_QED 1
+
 typedef char **libxl_string_list;
 void libxl_string_list_dispose(libxl_string_list *sl);
 int libxl_string_list_length(const libxl_string_list *sl);
diff --git a/tools/libxl/libxl_device.c b/tools/libxl/libxl_device.c
index 3e7a1026c4..6c34141072 100644
--- a/tools/libxl/libxl_device.c
+++ b/tools/libxl/libxl_device.c
@@ -411,6 +411,7 @@ char *libxl__device_disk_string_of_format(libxl_disk_format 
format)
         case LIBXL_DISK_FORMAT_VHD: return "vhd";
         case LIBXL_DISK_FORMAT_RAW:
         case LIBXL_DISK_FORMAT_EMPTY: return "aio";
+        case LIBXL_DISK_FORMAT_QED: return "qed";
         default: return NULL;
     }
 }
diff --git a/tools/libxl/libxl_dm.c b/tools/libxl/libxl_dm.c
index ad366a8cd3..8b373422f1 100644
--- a/tools/libxl/libxl_dm.c
+++ b/tools/libxl/libxl_dm.c
@@ -677,6 +677,7 @@ static const char 
*qemu_disk_format_string(libxl_disk_format format)
     case LIBXL_DISK_FORMAT_VHD: return "vpc";
     case LIBXL_DISK_FORMAT_RAW: return "raw";
     case LIBXL_DISK_FORMAT_EMPTY: return NULL;
+    case LIBXL_DISK_FORMAT_QED: return "qed";
     default: return NULL;
     }
 }
diff --git a/tools/libxl/libxl_types.idl b/tools/libxl/libxl_types.idl
index a32c751b0e..a612d1f4ff 100644
--- a/tools/libxl/libxl_types.idl
+++ b/tools/libxl/libxl_types.idl
@@ -114,6 +114,7 @@ libxl_disk_format = Enumeration("disk_format", [
     (3, "VHD"),
     (4, "RAW"),
     (5, "EMPTY"),
+    (6, "QED"),
     ])
 
 libxl_disk_backend = Enumeration("disk_backend", [
diff --git a/tools/libxl/libxl_utils.c b/tools/libxl/libxl_utils.c
index 49cbaa5b70..507ee56c7c 100644
--- a/tools/libxl/libxl_utils.c
+++ b/tools/libxl/libxl_utils.c
@@ -317,6 +317,8 @@ int libxl_string_to_backend(libxl_ctx *ctx, char *s, 
libxl_disk_backend *backend
             *backend = LIBXL_DISK_BACKEND_QDISK;
         } else if (!strcmp(p, "qcow2")) {
             *backend = LIBXL_DISK_BACKEND_QDISK;
+        } else if (!strcmp(p, "qed")) {
+            *backend = LIBXL_DISK_BACKEND_QDISK;
         }
     }
 out:
diff --git a/tools/libxl/libxlu_disk_l.c b/tools/libxl/libxlu_disk_l.c
index 54160caa66..fa09a69303 100644
--- a/tools/libxl/libxlu_disk_l.c
+++ b/tools/libxl/libxlu_disk_l.c
@@ -1,10 +1,7 @@
 #line 2 "libxlu_disk_l.c"
-#line 31 "libxlu_disk_l.l"
 #include "libxl_osdeps.h" /* must come before any other headers */
 
-
-
-#line 8 "libxlu_disk_l.c"
+#line 5 "libxlu_disk_l.c"
 
 #define  YY_INT_ALIGNED short int
 
@@ -12,8 +9,8 @@
 
 #define FLEX_SCANNER
 #define YY_FLEX_MAJOR_VERSION 2
-#define YY_FLEX_MINOR_VERSION 5
-#define YY_FLEX_SUBMINOR_VERSION 39
+#define YY_FLEX_MINOR_VERSION 6
+#define YY_FLEX_SUBMINOR_VERSION 1
 #if YY_FLEX_SUBMINOR_VERSION > 0
 #define FLEX_BETA
 #endif
@@ -92,25 +89,13 @@ typedef unsigned int flex_uint32_t;
 
 #endif /* ! FLEXINT_H */
 
-#ifdef __cplusplus
-
-/* The "const" storage-class-modifier is valid. */
-#define YY_USE_CONST
-
-#else  /* ! __cplusplus */
-
-/* C99 requires __STDC__ to be defined as 1. */
-#if defined (__STDC__)
-
-#define YY_USE_CONST
-
-#endif /* defined (__STDC__) */
-#endif /* ! __cplusplus */
-
-#ifdef YY_USE_CONST
+/* TODO: this is always defined, so inline it */
 #define yyconst const
+
+#if defined(__GNUC__) && __GNUC__ >= 3
+#define yynoreturn __attribute__((__noreturn__))
 #else
-#define yyconst
+#define yynoreturn
 #endif
 
 /* Returned upon end-of-file. */
@@ -223,12 +208,12 @@ struct yy_buffer_state
        /* Size of input buffer in bytes, not including room for EOB
         * characters.
         */
-       yy_size_t yy_buf_size;
+       int yy_buf_size;
 
        /* Number of characters read into yy_ch_buf, not including EOB
         * characters.
         */
-       yy_size_t yy_n_chars;
+       int yy_n_chars;
 
        /* Whether we "own" the buffer - i.e., we know we created it,
         * and can realloc() it to grow it, and should free() it to
@@ -307,7 +292,7 @@ static void xlu__disk_yy_init_buffer (YY_BUFFER_STATE 
b,FILE *file ,yyscan_t yys
 
 YY_BUFFER_STATE xlu__disk_yy_scan_buffer (char *base,yy_size_t size ,yyscan_t 
yyscanner );
 YY_BUFFER_STATE xlu__disk_yy_scan_string (yyconst char *yy_str ,yyscan_t 
yyscanner );
-YY_BUFFER_STATE xlu__disk_yy_scan_bytes (yyconst char *bytes,yy_size_t len 
,yyscan_t yyscanner );
+YY_BUFFER_STATE xlu__disk_yy_scan_bytes (yyconst char *bytes,int len ,yyscan_t 
yyscanner );
 
 void *xlu__disk_yyalloc (yy_size_t ,yyscan_t yyscanner );
 void *xlu__disk_yyrealloc (void *,yy_size_t ,yyscan_t yyscanner );
@@ -337,7 +322,7 @@ void xlu__disk_yyfree (void * ,yyscan_t yyscanner );
 
 #define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol)
 
-#define xlu__disk_yywrap(yyscanner) 1
+#define xlu__disk_yywrap(yyscanner) (/*CONSTCOND*/1)
 #define YY_SKIP_YYWRAP
 
 typedef unsigned char YY_CHAR;
@@ -349,7 +334,7 @@ typedef int yy_state_type;
 static yy_state_type yy_get_previous_state (yyscan_t yyscanner );
 static yy_state_type yy_try_NUL_trans (yy_state_type current_state  ,yyscan_t 
yyscanner);
 static int yy_get_next_buffer (yyscan_t yyscanner );
-static void yy_fatal_error (yyconst char msg[] ,yyscan_t yyscanner );
+static void yynoreturn yy_fatal_error (yyconst char* msg ,yyscan_t yyscanner );
 
 /* Done after the current pattern has been matched and before the
  * corresponding action - sets up yytext.
@@ -357,7 +342,7 @@ static void yy_fatal_error (yyconst char msg[] ,yyscan_t 
yyscanner );
 #define YY_DO_BEFORE_ACTION \
        yyg->yytext_ptr = yy_bp; \
        yyg->yytext_ptr -= yyg->yy_more_len; \
-       yyleng = (size_t) (yy_cp - yyg->yytext_ptr); \
+       yyleng = (int) (yy_cp - yyg->yytext_ptr); \
        yyg->yy_hold_char = *yy_cp; \
        *yy_cp = '\0'; \
        yyg->yy_c_buf_p = yy_cp;
@@ -371,7 +356,7 @@ struct yy_trans_info
        flex_int32_t yy_verify;
        flex_int32_t yy_nxt;
        };
-static yyconst flex_int16_t yy_acclist[575] =
+static yyconst flex_int16_t yy_acclist[576] =
     {   0,
        35,   35,   37,   33,   34,   36, 8193,   33,   34,   36,
     16385, 8193,   33,   36,16385,   33,   34,   36,   34,   36,
@@ -384,61 +369,61 @@ static yyconst flex_int16_t yy_acclist[575] =
      8193,   33,   33, 8224,   33,16416,   33,   33,   33,   33,
        33,   33,   33,   33,   33,   33,   33,   33,   33,   33,
 
-       33,   33,   33,   33,   33,   33,   33,   33,   33,   35,
-     8193,   33, 8193,   33, 8193, 8224,   33, 8224,   33, 8224,
-       23,   33,   33,   33,   33,   33,   33,   33,   33,   33,
        33,   33,   33,   33,   33,   33,   33,   33,   33,   33,
-       33,   33,   33,   33,   33, 8224,   33, 8224,   33, 8224,
-       23,   33,   33,   28, 8224,   33,16416,   33,   33,   15,
-       33,   33,   33,   33,   33,   33,   33,   33,   33, 8217,
-     8224,   33,16409,16416,   33,   33,   31, 8224,   33,16416,
-       33, 8216, 8224,   33,16408,16416,   33,   33, 8219, 8224,
-       33,16411,16416,   33,   33,   33,   33,   33,   28, 8224,
-
-       33,   28, 8224,   33,   28,   33,   28, 8224,   33,    3,
-       33,   15,   33,   33,   33,   33,   33,   30, 8224,   33,
-    16416,   33,   33,   33, 8217, 8224,   33, 8217, 8224,   33,
-     8217,   33, 8217, 8224,   33,   33,   31, 8224,   33,   31,
-     8224,   33,   31,   33,   31, 8224, 8216, 8224,   33, 8216,
-     8224,   33, 8216,   33, 8216, 8224,   33, 8219, 8224,   33,
-     8219, 8224,   33, 8219,   33, 8219, 8224,   33,   33,   10,
-       33,   33,   28, 8224,   33,   28, 8224,   33,   28, 8224,
-       28,   33,   28,   33,    3,   33,   33,   33,   33,   33,
-       33,   33,   30, 8224,   33,   30, 8224,   33,   30,   33,
-
-       30, 8224,   33,   33,   29, 8224,   33,16416, 8217, 8224,
-       33, 8217, 8224,   33, 8217, 8224, 8217,   33, 8217,   33,
-       33,   31, 8224,   33,   31, 8224,   33,   31, 8224,   31,
-       33,   31, 8216, 8224,   33, 8216, 8224,   33, 8216, 8224,
-     8216,   33, 8216,   33, 8219, 8224,   33, 8219, 8224,   33,
-     8219, 8224, 8219,   33, 8219,   33,   33,   10,   23,   10,
-        7,   33,   33,   33,   33,   33,   33,   33,   13,   33,
-       30, 8224,   33,   30, 8224,   33,   30, 8224,   30,   33,
-       30,    2,   33,   29, 8224,   33,   29, 8224,   33,   29,
-       33,   29, 8224,   16,   33,   33,   11,   33,   22,   10,
-
-       10,   23,    7,   23,    7,   33,    8,   33,   33,   33,
-       33,    6,   33,   13,   33,    2,   23,    2,   33,   29,
-     8224,   33,   29, 8224,   33,   29, 8224,   29,   33,   29,
-       16,   33,   33,   11,   23,   11,   26, 8224,   33,16416,
-       22,   23,   22,    7,    7,   23,   33,    8,   23,    8,
-       33,   33,   33,   33,    6,   23,    6,    6,   23,    6,
-       23,   33,    2,    2,   23,   33,   33,   11,   11,   23,
-       26, 8224,   33,   26, 8224,   33,   26,   33,   26, 8224,
-       22,   23,   33,    8,    8,   23,   33,   33,   17,   18,
-        6,    6,   23,    6,    6,   33,   33,   14,   33,   26,
-
-     8224,   33,   26, 8224,   33,   26, 8224,   26,   33,   26,
-       33,   33,   33,   17,   23,   17,   18,   23,   18,    6,
-        6,   33,   33,   14,   33,   20,    9,   19,   17,   17,
-       23,   18,   18,   23,    6,    5,    6,   33,   21,   20,
-       23,   20,    9,   23,    9,   19,   23,   19,    4,    6,
-        5,    6,   33,   21,   23,   21,   20,   20,   23,    9,
-        9,   23,   19,   19,   23,    4,    6,   12,   33,   21,
-       21,   23,   12,   33
+       35, 8193,   33, 8193,   33, 8193, 8224,   33, 8224,   33,
+     8224,   23,   33,   33,   33,   33,   33,   33,   33,   33,
+       33,   33,   33,   33,   33,   33,   33,   33,   33,   33,
+       33,   33,   33,   33,   33,   33, 8224,   33, 8224,   33,
+     8224,   23,   33,   33,   28, 8224,   33,16416,   33,   33,
+       15,   33,   33,   33,   33,   33,   33,   33,   33,   33,
+     8217, 8224,   33,16409,16416,   33,   33,   31, 8224,   33,
+    16416,   33, 8216, 8224,   33,16408,16416,   33,   33, 8219,
+     8224,   33,16411,16416,   33,   33,   33,   33,   33,   28,
+
+     8224,   33,   28, 8224,   33,   28,   33,   28, 8224,   33,
+        3,   33,   15,   33,   33,   33,   33,   33,   30, 8224,
+       33,16416,   33,   33,   33, 8217, 8224,   33, 8217, 8224,
+       33, 8217,   33, 8217, 8224,   33,   33,   31, 8224,   33,
+       31, 8224,   33,   31,   33,   31, 8224, 8216, 8224,   33,
+     8216, 8224,   33, 8216,   33, 8216, 8224,   33, 8219, 8224,
+       33, 8219, 8224,   33, 8219,   33, 8219, 8224,   33,   33,
+       10,   33,   33,   28, 8224,   33,   28, 8224,   33,   28,
+     8224,   28,   33,   28,   33,    3,   33,   33,   33,   33,
+       33,   33,   33,   30, 8224,   33,   30, 8224,   33,   30,
+
+       33,   30, 8224,   33,   33,   29, 8224,   33,16416, 8217,
+     8224,   33, 8217, 8224,   33, 8217, 8224, 8217,   33, 8217,
+       33,   33,   31, 8224,   33,   31, 8224,   33,   31, 8224,
+       31,   33,   31, 8216, 8224,   33, 8216, 8224,   33, 8216,
+     8224, 8216,   33, 8216,   33, 8219, 8224,   33, 8219, 8224,
+       33, 8219, 8224, 8219,   33, 8219,   33,   33,   10,   23,
+       10,    7,   33,   33,   33,   33,   33,   33,   33,   13,
+       33,   30, 8224,   33,   30, 8224,   33,   30, 8224,   30,
+       33,   30,    2,   33,   29, 8224,   33,   29, 8224,   33,
+       29,   33,   29, 8224,   16,   33,   33,   11,   33,   22,
+
+       10,   10,   23,    7,   23,    7,   33,    8,   33,   33,
+       33,   33,    6,   33,   13,   33,    2,   23,    2,   33,
+       29, 8224,   33,   29, 8224,   33,   29, 8224,   29,   33,
+       29,   16,   33,   33,   11,   23,   11,   26, 8224,   33,
+    16416,   22,   23,   22,    7,    7,   23,   33,    8,   23,
+        8,   33,   33,   33,   33,    6,   23,    6,    6,   23,
+        6,   23,   33,    2,    2,   23,   33,   33,   11,   11,
+       23,   26, 8224,   33,   26, 8224,   33,   26,   33,   26,
+     8224,   22,   23,   33,    8,    8,   23,   33,   33,   17,
+       18,    6,    6,   23,    6,    6,   33,   33,   14,   33,
+
+       26, 8224,   33,   26, 8224,   33,   26, 8224,   26,   33,
+       26,   33,   33,   33,   17,   23,   17,   18,   23,   18,
+        6,    6,   33,   33,   14,   33,   20,    9,   19,   17,
+       17,   23,   18,   18,   23,    6,    5,    6,   33,   21,
+       20,   23,   20,    9,   23,    9,   19,   23,   19,    4,
+        6,    5,    6,   33,   21,   23,   21,   20,   20,   23,
+        9,    9,   23,   19,   19,   23,    4,    6,   12,   33,
+       21,   21,   23,   12,   33
     } ;
 
-static yyconst flex_int16_t yy_accept[356] =
+static yyconst flex_int16_t yy_accept[357] =
     {   0,
         1,    1,    1,    2,    3,    4,    7,   12,   16,   19,
        21,   24,   27,   30,   33,   36,   39,   42,   45,   48,
@@ -446,42 +431,42 @@ static yyconst flex_int16_t yy_accept[356] =
        74,   76,   79,   81,   82,   83,   84,   87,   87,   88,
        89,   90,   91,   92,   93,   94,   95,   96,   97,   98,
        99,  100,  101,  102,  103,  104,  105,  106,  107,  108,
-      109,  110,  111,  113,  115,  116,  118,  120,  121,  122,
+      109,  110,  111,  112,  114,  116,  117,  119,  121,  122,
       123,  124,  125,  126,  127,  128,  129,  130,  131,  132,
       133,  134,  135,  136,  137,  138,  139,  140,  141,  142,
-      143,  144,  145,  146,  148,  150,  151,  152,  153,  154,
-
-      158,  159,  160,  162,  163,  164,  165,  166,  167,  168,
-      169,  170,  175,  176,  177,  181,  182,  187,  188,  189,
-      194,  195,  196,  197,  198,  199,  202,  205,  207,  209,
-      210,  212,  214,  215,  216,  217,  218,  222,  223,  224,
-      225,  228,  231,  233,  235,  236,  237,  240,  243,  245,
-      247,  250,  253,  255,  257,  258,  261,  264,  266,  268,
-      269,  270,  271,  272,  273,  276,  279,  281,  283,  284,
-      285,  287,  288,  289,  290,  291,  292,  293,  296,  299,
-      301,  303,  304,  305,  309,  312,  315,  317,  319,  320,
-      321,  322,  325,  328,  330,  332,  333,  336,  339,  341,
-
-      343,  344,  345,  348,  351,  353,  355,  356,  357,  358,
-      360,  361,  362,  363,  364,  365,  366,  367,  368,  369,
-      371,  374,  377,  379,  381,  382,  383,  384,  387,  390,
-      392,  394,  396,  397,  398,  399,  400,  401,  403,  405,
-      406,  407,  408,  409,  410,  411,  412,  413,  414,  416,
-      418,  419,  420,  423,  426,  428,  430,  431,  433,  434,
-      436,  437,  441,  443,  444,  445,  447,  448,  450,  451,
-      452,  453,  454,  455,  457,  458,  460,  462,  463,  464,
-      466,  467,  468,  469,  471,  474,  477,  479,  481,  483,
-      484,  485,  487,  488,  489,  490,  491,  492,  494,  495,
-
-      496,  497,  498,  500,  503,  506,  508,  510,  511,  512,
-      513,  514,  516,  517,  519,  520,  521,  522,  523,  524,
-      526,  527,  528,  529,  530,  532,  533,  535,  536,  538,
-      539,  540,  542,  543,  545,  546,  548,  549,  551,  553,
-      554,  556,  557,  558,  560,  561,  563,  564,  566,  568,
-      570,  571,  573,  575,  575
+      143,  144,  145,  146,  147,  149,  151,  152,  153,  154,
+
+      155,  159,  160,  161,  163,  164,  165,  166,  167,  168,
+      169,  170,  171,  176,  177,  178,  182,  183,  188,  189,
+      190,  195,  196,  197,  198,  199,  200,  203,  206,  208,
+      210,  211,  213,  215,  216,  217,  218,  219,  223,  224,
+      225,  226,  229,  232,  234,  236,  237,  238,  241,  244,
+      246,  248,  251,  254,  256,  258,  259,  262,  265,  267,
+      269,  270,  271,  272,  273,  274,  277,  280,  282,  284,
+      285,  286,  288,  289,  290,  291,  292,  293,  294,  297,
+      300,  302,  304,  305,  306,  310,  313,  316,  318,  320,
+      321,  322,  323,  326,  329,  331,  333,  334,  337,  340,
+
+      342,  344,  345,  346,  349,  352,  354,  356,  357,  358,
+      359,  361,  362,  363,  364,  365,  366,  367,  368,  369,
+      370,  372,  375,  378,  380,  382,  383,  384,  385,  388,
+      391,  393,  395,  397,  398,  399,  400,  401,  402,  404,
+      406,  407,  408,  409,  410,  411,  412,  413,  414,  415,
+      417,  419,  420,  421,  424,  427,  429,  431,  432,  434,
+      435,  437,  438,  442,  444,  445,  446,  448,  449,  451,
+      452,  453,  454,  455,  456,  458,  459,  461,  463,  464,
+      465,  467,  468,  469,  470,  472,  475,  478,  480,  482,
+      484,  485,  486,  488,  489,  490,  491,  492,  493,  495,
+
+      496,  497,  498,  499,  501,  504,  507,  509,  511,  512,
+      513,  514,  515,  517,  518,  520,  521,  522,  523,  524,
+      525,  527,  528,  529,  530,  531,  533,  534,  536,  537,
+      539,  540,  541,  543,  544,  546,  547,  549,  550,  552,
+      554,  555,  557,  558,  559,  561,  562,  564,  565,  567,
+      569,  571,  572,  574,  576,  576
     } ;
 
-static yyconst flex_int32_t yy_ec[256] =
+static yyconst YY_CHAR yy_ec[256] =
     {   0,
         1,    1,    1,    1,    1,    1,    1,    1,    2,    3,
         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
@@ -513,7 +498,7 @@ static yyconst flex_int32_t yy_ec[256] =
         1,    1,    1,    1,    1
     } ;
 
-static yyconst flex_int32_t yy_meta[35] =
+static yyconst YY_CHAR yy_meta[35] =
     {   0,
         1,    1,    2,    3,    1,    1,    1,    1,    4,    1,
         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
@@ -521,216 +506,217 @@ static yyconst flex_int32_t yy_meta[35] =
         1,    1,    1,    1
     } ;
 
-static yyconst flex_int16_t yy_base[424] =
+static yyconst flex_uint16_t yy_base[425] =
     {   0,
-        0,    0,  901,  900,  902,  897,   33,   36,  905,  905,
-       45,   63,   31,   42,   51,   52,  890,   33,   65,   67,
-       69,   70,  889,   71,  888,   75,    0,  905,  893,  905,
-       91,   94,    0,    0,  103,  886,  112,    0,   89,   98,
-      113,   92,  114,   99,  100,   48,  121,  116,  119,   74,
-      124,  129,  123,  135,  132,  133,  137,  134,  138,  139,
-      141,    0,  155,    0,    0,  164,    0,    0,  849,  142,
-      152,  164,  140,  161,  165,  166,  167,  168,  169,  173,
-      174,  178,  176,  180,  184,  208,  189,  183,  192,  195,
-      215,  191,  193,  223,    0,    0,  905,  208,  204,  236,
-
-      219,  209,  238,  196,  237,  831,  242,  815,  241,  224,
-      243,  261,  244,  259,  277,  266,  286,  250,  288,  298,
-      249,  283,  274,  282,  294,  308,    0,  310,    0,  295,
-      305,  905,  308,  306,  313,  314,  342,  319,  316,  320,
-      331,    0,  349,    0,  342,  344,  356,    0,  358,    0,
-      365,    0,  367,    0,  354,  375,    0,  377,    0,  363,
-      356,  809,  327,  322,  384,    0,    0,    0,    0,  379,
-      905,  382,  384,  386,  390,  372,  392,  403,    0,  410,
-        0,  407,  413,  423,  426,    0,    0,    0,    0,  409,
-      424,  435,    0,    0,    0,    0,  437,    0,    0,    0,
-
-        0,  433,  444,    0,    0,    0,    0,  391,  440,  781,
-      905,  769,  439,  445,  444,  447,  449,  454,  453,  399,
-      464,    0,    0,    0,    0,  757,  465,  476,    0,  478,
-        0,  479,  476,  753,  462,  490,  749,  905,  745,  905,
-      483,  737,  424,  485,  487,  490,  500,  493,  905,  729,
-      905,  502,  518,    0,    0,    0,    0,  905,  498,  721,
-      905,  527,  713,    0,  705,  905,  495,  697,  905,  365,
-      521,  528,  530,  685,  905,  534,  540,  540,  657,  905,
-      537,  542,  650,  905,  553,    0,  557,    0,    0,  551,
-      641,  905,  558,  557,  633,  614,  613,  905,  547,  555,
-
-      563,  565,  569,  584,    0,    0,    0,    0,  583,  570,
-      585,  612,  905,  601,  905,  522,  580,  589,  594,  905,
-      600,  585,  563,  520,  905,  514,  905,  586,  486,  597,
-      480,  441,  905,  416,  905,  345,  905,  334,  905,  601,
-      254,  905,  242,  905,  200,  905,  151,  905,  905,  607,
-       86,  905,  905,  905,  620,  624,  627,  631,  635,  639,
-      643,  647,  651,  655,  659,  663,  667,  671,  675,  679,
-      683,  687,  691,  695,  699,  703,  707,  711,  715,  719,
-      723,  727,  731,  735,  739,  743,  747,  751,  755,  759,
-      763,  767,  771,  775,  779,  783,  787,  791,  795,  799,
-
-      803,  807,  811,  815,  819,  823,  827,  831,  835,  839,
-      843,  847,  851,  855,  859,  863,  867,  871,  875,  879,
-      883,  887,  891
+        0,    0,  904,  903,  905,  900,   33,   36,  908,  908,
+       45,   63,   31,   42,   51,   52,  893,   33,   65,   67,
+       69,   70,  892,   71,  891,   75,    0,  908,  896,  908,
+       91,   94,    0,    0,  103,  889,  112,    0,   89,   98,
+      113,   92,  114,   99,  100,   48,  121,  116,  119,   77,
+      124,  129,  123,  135,  132,  133,  134,  138,  140,  144,
+      139,  142,    0,  155,    0,    0,  159,    0,    0,  894,
+      146,  155,  164,  141,  165,  166,  167,  168,  169,  170,
+      174,  175,  181,  176,  177,  185,  205,  191,  190,  194,
+      193,  213,  200,  202,  221,    0,    0,  908,  209,  205,
+
+      237,  217,  222,  224,  225,  237,  887,  240,  886,  241,
+      233,  242,  263,  245,  261,  279,  246,  288,  251,  267,
+      297,  252,  293,  276,  284,  294,  306,    0,  310,    0,
+      301,  312,  908,  313,  307,  308,  268,  338,  319,  310,
+      313,  341,    0,  348,    0,  341,  343,  355,    0,  357,
+        0,  364,    0,  366,    0,  353,  374,    0,  376,    0,
+      321,  355,  849,  325,  371,  383,    0,    0,    0,    0,
+      378,  908,  377,  381,  383,  387,  393,  389,  405,    0,
+      408,    0,  406,  408,  418,  421,    0,    0,    0,    0,
+      416,  419,  430,    0,    0,    0,    0,  432,    0,    0,
+
+        0,    0,  428,  439,    0,    0,    0,    0,  434,  436,
+      837,  908,  821,  437,  442,  443,  445,  447,  452,  451,
+      396,  463,    0,    0,    0,    0,  809,  463,  474,    0,
+      476,    0,  477,  474,  781,  364,  488,  769,  908,  757,
+      908,  481,  753,  472,  483,  485,  488,  498,  491,  908,
+      749,  908,  500,  516,    0,    0,    0,    0,  908,  496,
+      745,  908,  525,  737,    0,  729,  908,  509,  721,  908,
+      506,  523,  529,  531,  713,  908,  535,  528,  540,  705,
+      908,  542,  544,  697,  908,  555,    0,  557,    0,    0,
+      555,  685,  908,  537,  550,  657,  650,  641,  908,  443,
+
+      545,  559,  564,  570,  577,    0,    0,    0,    0,  576,
+      581,  583,  633,  908,  614,  908,  574,  589,  587,  592,
+      908,  613,  612,  602,  599,  908,  598,  908,  590,  565,
+      595,  561,  520,  908,  501,  908,  484,  908,  461,  908,
+      601,  449,  908,  400,  908,  332,  908,  324,  908,  908,
+      607,  188,  908,  908,  908,  620,  624,  627,  631,  635,
+      639,  643,  647,  651,  655,  659,  663,  667,  671,  675,
+      679,  683,  687,  691,  695,  699,  703,  707,  711,  715,
+      719,  723,  727,  731,  735,  739,  743,  747,  751,  755,
+      759,  763,  767,  771,  775,  779,  783,  787,  791,  795,
+
+      799,  803,  807,  811,  815,  819,  823,  827,  831,  835,
+      839,  843,  847,  851,  855,  859,  863,  867,  871,  875,
+      879,  883,  887,  891
     } ;
 
-static yyconst flex_int16_t yy_def[424] =
+static yyconst flex_int16_t yy_def[425] =
     {   0,
-      354,    1,  355,  355,  354,  356,  357,  357,  354,  354,
-      358,  358,   12,   12,   12,   12,   12,   12,   12,   12,
-       12,   12,   12,   12,   12,   12,  359,  354,  356,  354,
-      360,  357,  361,  361,  362,   12,  356,  363,   12,   12,
+      355,    1,  356,  356,  355,  357,  358,  358,  355,  355,
+      359,  359,   12,   12,   12,   12,   12,   12,   12,   12,
+       12,   12,   12,   12,   12,   12,  360,  355,  357,  355,
+      361,  358,  362,  362,  363,   12,  357,  364,   12,   12,
        12,   12,   12,   12,   12,   12,   12,   12,   12,   12,
        12,   12,   12,   12,   12,   12,   12,   12,   12,   12,
-       12,  359,  360,  361,  361,  364,  365,  365,  354,   12,
-       12,   12,   12,   12,   12,   12,   12,   12,   12,   12,
-       12,   12,   12,   12,   12,  362,   12,   12,   12,   12,
-       12,   12,   12,  364,  365,  365,  354,   12,   12,  366,
-
+       12,   12,  360,  361,  362,  362,  365,  366,  366,  355,
        12,   12,   12,   12,   12,   12,   12,   12,   12,   12,
-       12,  367,   86,   86,  368,   12,  369,   12,   12,  370,
-       12,   12,   12,   12,   12,  371,  372,  366,  372,   12,
-       12,  354,   86,   12,   12,   12,  373,   12,   12,   12,
-      374,  375,  367,  375,   86,   86,  376,  377,  368,  377,
-      378,  379,  369,  379,   12,  380,  381,  370,  381,   12,
-       12,  382,   12,   12,  371,  372,  372,  383,  383,   12,
-      354,   86,   86,   86,   12,   12,   12,  384,  385,  373,
-      385,   12,   12,  386,  374,  375,  375,  387,  387,   86,
-       86,  376,  377,  377,  388,  388,  378,  379,  379,  389,
-
-      389,   12,  380,  381,  381,  390,  390,   12,   12,  391,
-      354,  392,   86,   12,   86,   86,   86,   12,   86,   12,
-      384,  385,  385,  393,  393,  394,   86,  395,  396,  386,
-      396,   86,   86,  397,   12,  398,  391,  354,  399,  354,
-       86,  400,   12,   86,   86,   86,  401,   86,  354,  402,
-      354,   86,  395,  396,  396,  403,  403,  354,   86,  404,
-      354,  405,  406,  406,  399,  354,   86,  407,  354,   12,
-       86,   86,   86,  408,  354,  408,  408,   86,  402,  354,
-       86,   86,  404,  354,  409,  410,  405,  410,  406,   86,
-      407,  354,   12,   86,  411,  412,  408,  354,  408,  408,
-
-       86,   86,   86,  409,  410,  410,  413,  413,   86,   12,
-       86,  414,  354,  415,  354,  408,  408,   86,   86,  354,
-      416,  417,  418,  414,  354,  415,  354,  408,  408,   86,
-      419,  420,  354,  421,  354,  422,  354,  408,  354,   86,
-      423,  354,  420,  354,  421,  354,  422,  354,  354,   86,
-      423,  354,  354,    0,  354,  354,  354,  354,  354,  354,
-      354,  354,  354,  354,  354,  354,  354,  354,  354,  354,
-      354,  354,  354,  354,  354,  354,  354,  354,  354,  354,
-      354,  354,  354,  354,  354,  354,  354,  354,  354,  354,
-      354,  354,  354,  354,  354,  354,  354,  354,  354,  354,
-
-      354,  354,  354,  354,  354,  354,  354,  354,  354,  354,
-      354,  354,  354,  354,  354,  354,  354,  354,  354,  354,
-      354,  354,  354
+       12,   12,   12,   12,   12,   12,  363,   12,   12,   12,
+       12,   12,   12,   12,  365,  366,  366,  355,   12,   12,
+
+      367,   12,   12,   12,   12,   12,   12,   12,   12,   12,
+       12,   12,  368,   87,   87,  369,   12,  370,   12,   12,
+      371,   12,   12,   12,   12,   12,  372,  373,  367,  373,
+       12,   12,  355,   87,   12,   12,   12,  374,   12,   12,
+       12,  375,  376,  368,  376,   87,   87,  377,  378,  369,
+      378,  379,  380,  370,  380,   12,  381,  382,  371,  382,
+       12,   12,  383,   12,   12,  372,  373,  373,  384,  384,
+       12,  355,   87,   87,   87,   12,   12,   12,  385,  386,
+      374,  386,   12,   12,  387,  375,  376,  376,  388,  388,
+       87,   87,  377,  378,  378,  389,  389,  379,  380,  380,
+
+      390,  390,   12,  381,  382,  382,  391,  391,   12,   12,
+      392,  355,  393,   87,   12,   87,   87,   87,   12,   87,
+       12,  385,  386,  386,  394,  394,  395,   87,  396,  397,
+      387,  397,   87,   87,  398,   12,  399,  392,  355,  400,
+      355,   87,  401,   12,   87,   87,   87,  402,   87,  355,
+      403,  355,   87,  396,  397,  397,  404,  404,  355,   87,
+      405,  355,  406,  407,  407,  400,  355,   87,  408,  355,
+       12,   87,   87,   87,  409,  355,  409,  409,   87,  403,
+      355,   87,   87,  405,  355,  410,  411,  406,  411,  407,
+       87,  408,  355,   12,   87,  412,  413,  409,  355,  409,
+
+      409,   87,   87,   87,  410,  411,  411,  414,  414,   87,
+       12,   87,  415,  355,  416,  355,  409,  409,   87,   87,
+      355,  417,  418,  419,  415,  355,  416,  355,  409,  409,
+       87,  420,  421,  355,  422,  355,  423,  355,  409,  355,
+       87,  424,  355,  421,  355,  422,  355,  423,  355,  355,
+       87,  424,  355,  355,    0,  355,  355,  355,  355,  355,
+      355,  355,  355,  355,  355,  355,  355,  355,  355,  355,
+      355,  355,  355,  355,  355,  355,  355,  355,  355,  355,
+      355,  355,  355,  355,  355,  355,  355,  355,  355,  355,
+      355,  355,  355,  355,  355,  355,  355,  355,  355,  355,
+
+      355,  355,  355,  355,  355,  355,  355,  355,  355,  355,
+      355,  355,  355,  355,  355,  355,  355,  355,  355,  355,
+      355,  355,  355,  355
     } ;
 
-static yyconst flex_int16_t yy_nxt[940] =
+static yyconst flex_uint16_t yy_nxt[943] =
     {   0,
         6,    7,    8,    9,    6,    6,    6,    6,   10,   11,
        12,   13,   14,   15,   16,   17,   18,   19,   17,   17,
        17,   17,   20,   17,   21,   22,   23,   24,   25,   17,
        26,   17,   17,   17,   32,   32,   33,   32,   32,   33,
        36,   34,   36,   42,   34,   29,   29,   29,   30,   35,
-       50,   36,   37,   38,   43,   44,   39,   36,   79,   45,
+       50,   36,   37,   38,   43,   44,   39,   36,   80,   45,
        36,   36,   40,   29,   29,   29,   30,   35,   46,   48,
        37,   38,   41,   47,   36,   49,   36,   53,   36,   36,
-       36,   56,   58,   36,   36,   55,   82,   60,   51,  342,
-       54,   61,   52,   29,   64,   32,   32,   33,   36,   65,
-
-       70,   36,   34,   29,   29,   29,   30,   36,   36,   36,
-       29,   38,   66,   66,   66,   67,   66,   71,   74,   66,
-       68,   72,   36,   36,   73,   36,   77,   78,   36,   76,
-       36,   53,   36,   36,   75,   85,   80,   83,   36,   86,
-       84,   36,   36,   36,   36,   81,   36,   36,   36,   36,
-       36,   36,   93,   89,  337,   98,   88,   29,   64,  101,
-       90,   36,   91,   65,   92,   87,   29,   95,   89,   99,
-       36,  100,   96,   36,   36,   36,   36,   36,   36,  106,
-      105,   85,   36,   36,  102,   36,  107,   36,  103,   36,
-      109,  112,   36,   36,  104,  108,  115,  110,   36,  117,
-
-       36,   36,   36,  335,   36,   36,  122,  111,   29,   29,
-       29,   30,  118,   36,  116,   29,   38,   36,   36,  113,
-      114,  119,  120,  123,   36,   29,   95,  121,   36,  134,
-      131,   96,  130,   36,  125,  124,  126,  126,   66,  127,
-      126,  132,  133,  126,  129,  333,   36,   36,  135,  137,
-       36,   36,   36,  140,  139,   35,   35,  352,   36,   36,
-       85,  141,  141,   66,  142,  141,  160,  145,  141,  144,
-       35,   35,   89,  117,  155,   36,  146,  147,  147,   66,
-      148,  147,  162,   36,  147,  150,  151,  151,   66,  152,
-      151,   36,   36,  151,  154,  120,  161,   36,  156,  156,
-
-       66,  157,  156,   36,   36,  156,  159,  164,  171,  163,
-       29,  166,   29,  168,   36,   36,  167,  170,  169,   35,
-       35,  172,   36,   36,  173,   36,  213,  184,   36,   36,
-      175,   36,  174,   29,  186,  212,   36,  349,  183,  187,
-      177,  176,  178,  178,   66,  179,  178,  182,  348,  178,
-      181,   29,  188,   35,   35,   35,   35,  189,   29,  193,
-       29,  195,  190,   36,  194,   36,  196,   29,  198,   29,
-      200,  191,   36,  199,   36,  201,  219,   29,  204,   29,
-      206,   36,  202,  205,  209,  207,   29,  166,   36,  293,
-      208,  214,  167,   35,   35,   35,   35,   35,   35,   36,
-
-       36,   36,  249,  218,  220,   29,  222,  216,   36,  217,
-      235,  223,   29,  224,  215,  226,   36,  227,  225,  346,
-       35,   35,   36,  228,  228,   66,  229,  228,   29,  186,
-      228,  231,  232,   36,  187,  233,   35,   29,  193,   29,
-      198,  234,   36,  194,  344,  199,   29,  204,  236,   36,
-       35,  241,  205,  242,   36,   35,   35,  270,   35,   35,
-       35,   35,  247,   36,   35,   35,   29,  222,  244,  262,
-      248,   36,  223,  243,  245,  246,   35,  252,   29,  254,
-       29,  256,  258,  342,  255,  259,  257,   35,   35,  339,
-       35,   35,   69,  264,   35,   35,   35,   35,   35,   35,
-
-      267,   35,   35,  275,   35,   35,   35,   35,  271,   35,
-       35,  276,  277,   35,   35,  272,  278,  315,  273,  281,
-       29,  254,  290,  313,  282,  275,  255,  285,  285,   66,
-      286,  285,   35,   35,  285,  288,  295,  298,  296,   35,
-       35,   35,   35,  298,  301,  328,  299,  294,   35,   35,
-      275,   35,   35,   35,  303,   29,  305,  300,  275,   29,
-      307,  306,   35,   35,  302,  308,  337,   36,   35,   35,
-      309,  310,  320,  316,   35,   35,   35,   35,  322,   36,
-       35,   35,  317,  275,  319,  311,   29,  305,  335,  275,
-      318,  321,  306,  323,   35,   35,   35,   35,  330,  329,
-
-       35,   35,  331,  333,  327,   35,   35,  338,   35,   35,
-      353,  340,   35,   35,  350,  325,  275,  315,   35,   35,
+       36,   56,   59,   57,   36,   55,   36,   61,   51,   83,
+       54,   62,   52,   29,   65,   32,   32,   33,   36,   66,
+
+       71,   36,   34,   29,   29,   29,   30,   36,   36,   36,
+       29,   38,   67,   67,   67,   68,   67,   72,   75,   67,
+       69,   73,   36,   36,   74,   36,   78,   79,   36,   77,
+       36,   53,   36,   36,   76,   86,   81,   84,   36,   87,
+       85,   36,   36,   36,   36,   82,   90,   36,   36,   36,
+       36,   36,   94,   36,   90,   36,   89,   29,   65,   99,
+      102,   29,   96,   66,   36,   88,   91,   97,   92,   90,
+       93,  101,  100,   36,   36,   36,   36,   36,   36,   36,
+      107,  106,   86,   36,   36,   36,   36,  108,  103,  104,
+       36,  343,  113,  110,   36,  105,  109,  111,  116,   36,
+
+       36,  118,   36,   36,  112,   29,   29,   29,   30,   36,
+      119,   36,   29,   38,   36,  123,  114,  115,   36,  120,
+      121,  117,   36,   29,   96,  122,   36,  133,  134,   97,
+      131,   36,  124,   36,   36,  126,  125,  127,  127,   67,
+      128,  127,   36,  132,  127,  130,   36,  138,  136,   36,
+       36,   36,   90,  118,  140,   36,   35,   35,  135,   86,
+       36,   36,  141,  142,  142,   67,  143,  142,  146,  161,
+      142,  145,   35,   35,  121,  156,   36,   36,  147,  148,
+      148,   67,  149,  148,  163,   36,  148,  151,  152,  152,
+       67,  153,  152,   36,  178,  152,  155,  157,  157,   67,
+
+      158,  157,   36,   36,  157,  160,  162,  165,   29,  167,
+       36,  164,   29,  169,  168,  172,   36,   36,  170,   36,
+      185,   36,   36,  171,   35,   35,  173,  338,   36,  174,
+       36,  176,  184,  213,   36,  336,  177,  175,  179,  179,
+       67,  180,  179,   29,  187,  179,  182,  183,  209,  188,
+       29,  189,   35,   35,   35,   35,  190,   29,  194,   29,
+      196,  191,   36,  195,   36,  197,   29,  199,   29,  201,
+      192,  263,  200,   36,  202,  214,   29,  205,   29,  207,
+       36,  203,  206,  210,  208,   29,  167,   36,   35,   35,
+      215,  168,   35,   35,   35,   35,   36,  220,   36,  250,
+
+      219,  221,   36,  334,  217,   36,  218,   29,  223,  216,
+       29,  225,  228,  224,  227,   36,  226,   36,  229,  229,
+       67,  230,  229,   29,  187,  229,  232,   35,   35,  188,
+      234,   35,   29,  194,   29,  199,  235,   36,  195,  233,
+      200,   29,  205,   36,  237,   36,  276,  206,   35,  242,
+      243,   36,  353,  236,   35,   35,   35,   35,   35,   35,
+      248,   36,   35,   35,  350,   29,  223,  245,  249,  317,
+      244,  224,  246,  247,   35,  253,   29,  255,   29,  257,
+      259,   36,  256,  260,  258,   35,   35,  349,   35,   35,
+       70,  265,   35,   35,   35,   35,   35,   35,  268,   35,
+
+       35,  276,   35,   35,  347,  271,  272,   35,   35,  277,
+      278,   35,   35,  273,  279,   36,  274,  282,   29,  255,
+       35,   35,  283,  345,  256,  286,  286,   67,  287,  286,
+      294,  299,  286,  289,   35,   35,  291,  296,  299,  297,
+       35,   35,   35,   35,  302,  301,   36,  300,  276,  295,
+      311,   35,   35,   35,   35,   35,  304,   29,  306,   29,
+      308,   35,   35,  307,  343,  309,   35,   35,  340,  303,
+       35,   35,  318,  321,  310,   35,   35,  276,  312,   29,
+      306,   35,   35,  320,  322,  307,  319,   35,   35,  323,
+       36,  324,  276,  276,   35,   35,  331,  329,   35,   35,
+
+      332,  316,  314,   35,   35,  338,   35,   35,  330,  341,
+      354,  339,   35,   35,  351,  336,  334,  328,   35,   35,
        27,   27,   27,   27,   29,   29,   29,   31,   31,   31,
-       31,   36,   36,   36,   36,   62,  313,   62,   62,   63,
-       63,   63,   63,   65,  269,   65,   65,   35,   35,   35,
-       35,   69,   69,  261,   69,   94,   94,   94,   94,   96,
-      251,   96,   96,  128,  128,  128,  128,  143,  143,  143,
-      143,  149,  149,  149,  149,  153,  153,  153,  153,  158,
-      158,  158,  158,  165,  165,  165,  165,  167,  298,  167,
-      167,  180,  180,  180,  180,  185,  185,  185,  185,  187,
-
-      292,  187,  187,  192,  192,  192,  192,  194,  240,  194,
-      194,  197,  197,  197,  197,  199,  289,  199,  199,  203,
-      203,  203,  203,  205,  284,  205,  205,  210,  210,  210,
-      210,  169,  280,  169,  169,  221,  221,  221,  221,  223,
-      269,  223,  223,  230,  230,  230,  230,  189,  266,  189,
-      189,  196,  211,  196,  196,  201,  261,  201,  201,  207,
-      251,  207,  207,  237,  237,  237,  237,  239,  239,  239,
-      239,  225,  240,  225,  225,  250,  250,  250,  250,  253,
-      253,  253,  253,  255,  238,  255,  255,  260,  260,  260,
-      260,  263,  263,  263,  263,  265,  265,  265,  265,  268,
-
-      268,  268,  268,  274,  274,  274,  274,  279,  279,  279,
-      279,  257,  211,  257,  257,  283,  283,  283,  283,  287,
-      287,  287,  287,  264,  138,  264,  264,  291,  291,  291,
-      291,  297,  297,  297,  297,  304,  304,  304,  304,  306,
-      136,  306,  306,  312,  312,  312,  312,  314,  314,  314,
-      314,  308,   97,  308,  308,  324,  324,  324,  324,  326,
-      326,  326,  326,  332,  332,  332,  332,  334,  334,  334,
-      334,  336,  336,  336,  336,  341,  341,  341,  341,  343,
-      343,  343,  343,  345,  345,  345,  345,  347,  347,  347,
-      347,  351,  351,  351,  351,   36,   30,   59,   57,   36,
-
-       30,  354,   28,   28,    5,  354,  354,  354,  354,  354,
-      354,  354,  354,  354,  354,  354,  354,  354,  354,  354,
-      354,  354,  354,  354,  354,  354,  354,  354,  354,  354,
-      354,  354,  354,  354,  354,  354,  354,  354,  354
+       31,   36,   36,   36,   36,   63,  326,   63,   63,   64,
+       64,   64,   64,   66,  276,   66,   66,   35,   35,   35,
+       35,   70,   70,  316,   70,   95,   95,   95,   95,   97,
+      314,   97,   97,  129,  129,  129,  129,  144,  144,  144,
+      144,  150,  150,  150,  150,  154,  154,  154,  154,  159,
+      159,  159,  159,  166,  166,  166,  166,  168,  270,  168,
+      168,  181,  181,  181,  181,  186,  186,  186,  186,  188,
+
+      262,  188,  188,  193,  193,  193,  193,  195,  252,  195,
+      195,  198,  198,  198,  198,  200,  299,  200,  200,  204,
+      204,  204,  204,  206,  293,  206,  206,  211,  211,  211,
+      211,  170,  241,  170,  170,  222,  222,  222,  222,  224,
+      290,  224,  224,  231,  231,  231,  231,  190,  285,  190,
+      190,  197,  281,  197,  197,  202,  270,  202,  202,  208,
+      267,  208,  208,  238,  238,  238,  238,  240,  240,  240,
+      240,  226,  212,  226,  226,  251,  251,  251,  251,  254,
+      254,  254,  254,  256,  262,  256,  256,  261,  261,  261,
+      261,  264,  264,  264,  264,  266,  266,  266,  266,  269,
+
+      269,  269,  269,  275,  275,  275,  275,  280,  280,  280,
+      280,  258,  252,  258,  258,  284,  284,  284,  284,  288,
+      288,  288,  288,  265,  241,  265,  265,  292,  292,  292,
+      292,  298,  298,  298,  298,  305,  305,  305,  305,  307,
+      239,  307,  307,  313,  313,  313,  313,  315,  315,  315,
+      315,  309,  212,  309,  309,  325,  325,  325,  325,  327,
+      327,  327,  327,  333,  333,  333,  333,  335,  335,  335,
+      335,  337,  337,  337,  337,  342,  342,  342,  342,  344,
+      344,  344,  344,  346,  346,  346,  346,  348,  348,  348,
+      348,  352,  352,  352,  352,  139,  137,   98,   36,   30,
+
+       60,   58,   36,   30,  355,   28,   28,    5,  355,  355,
+      355,  355,  355,  355,  355,  355,  355,  355,  355,  355,
+      355,  355,  355,  355,  355,  355,  355,  355,  355,  355,
+      355,  355,  355,  355,  355,  355,  355,  355,  355,  355,
+      355,  355
     } ;
 
-static yyconst flex_int16_t yy_chk[940] =
+static yyconst flex_int16_t yy_chk[943] =
     {   0,
         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
@@ -740,101 +726,102 @@ static yyconst flex_int16_t yy_chk[940] =
        18,   14,   11,   11,   13,   14,   11,   46,   46,   14,
        15,   16,   11,   12,   12,   12,   12,   12,   14,   16,
        12,   12,   12,   15,   19,   16,   20,   20,   21,   22,
-       24,   22,   24,   50,   26,   21,   50,   26,   19,  351,
+       24,   22,   24,   22,   26,   21,   50,   26,   19,   50,
        20,   26,   19,   31,   31,   32,   32,   32,   39,   31,
 
        39,   42,   32,   35,   35,   35,   35,   40,   44,   45,
        35,   35,   37,   37,   37,   37,   37,   39,   42,   37,
        37,   40,   41,   43,   41,   48,   45,   45,   49,   44,
        47,   47,   53,   51,   43,   53,   48,   51,   52,   54,
-       52,   55,   56,   58,   54,   49,   57,   59,   60,   73,
-       61,   70,   60,   61,  347,   70,   56,   63,   63,   73,
-       58,   71,   59,   63,   59,   55,   66,   66,   57,   71,
-       74,   72,   66,   72,   75,   76,   77,   78,   79,   78,
-       77,   79,   80,   81,   74,   83,   80,   82,   75,   84,
-       82,   85,   88,   85,   76,   81,   87,   83,   87,   89,
-
-       92,   89,   93,  345,   90,  104,   92,   84,   86,   86,
-       86,   86,   90,   99,   88,   86,   86,   98,  102,   86,
-       86,   91,   91,   93,   91,   94,   94,   91,  101,  104,
-      102,   94,  101,  110,   99,   98,  100,  100,  100,  100,
-      100,  103,  103,  100,  100,  343,  105,  103,  105,  107,
-      109,  107,  111,  110,  109,  113,  113,  341,  121,  118,
-      111,  112,  112,  112,  112,  112,  121,  113,  112,  112,
-      114,  114,  116,  116,  118,  116,  114,  115,  115,  115,
-      115,  115,  123,  123,  115,  115,  117,  117,  117,  117,
-      117,  124,  122,  117,  117,  119,  122,  119,  120,  120,
-
-      120,  120,  120,  125,  130,  120,  120,  125,  131,  124,
-      126,  126,  128,  128,  131,  134,  126,  130,  128,  133,
-      133,  133,  135,  136,  133,  139,  164,  140,  138,  140,
-      134,  164,  133,  141,  141,  163,  163,  338,  139,  141,
-      136,  135,  137,  137,  137,  137,  137,  138,  336,  137,
-      137,  143,  143,  145,  145,  146,  146,  143,  147,  147,
-      149,  149,  145,  155,  147,  161,  149,  151,  151,  153,
-      153,  146,  160,  151,  270,  153,  176,  156,  156,  158,
-      158,  176,  155,  156,  161,  158,  165,  165,  170,  270,
-      160,  170,  165,  172,  172,  173,  173,  174,  174,  175,
-
-      208,  177,  220,  175,  177,  178,  178,  173,  220,  174,
-      208,  178,  180,  180,  172,  182,  182,  183,  180,  334,
-      190,  190,  183,  184,  184,  184,  184,  184,  185,  185,
-      184,  184,  190,  243,  185,  191,  191,  192,  192,  197,
-      197,  202,  202,  192,  332,  197,  203,  203,  209,  209,
-      213,  213,  203,  214,  214,  215,  215,  243,  216,  216,
-      217,  217,  218,  218,  219,  219,  221,  221,  215,  235,
-      219,  235,  221,  214,  216,  217,  227,  227,  228,  228,
-      230,  230,  232,  331,  228,  233,  230,  233,  233,  329,
-      232,  232,  236,  236,  241,  241,  244,  244,  245,  245,
-
-      241,  246,  246,  247,  248,  248,  267,  267,  244,  259,
-      259,  247,  247,  252,  252,  245,  248,  326,  246,  252,
-      253,  253,  267,  324,  259,  316,  253,  262,  262,  262,
-      262,  262,  271,  271,  262,  262,  272,  276,  273,  272,
-      272,  273,  273,  277,  278,  316,  276,  271,  281,  281,
-      299,  278,  278,  282,  282,  285,  285,  277,  300,  287,
-      287,  285,  290,  290,  281,  287,  323,  293,  294,  294,
-      290,  293,  303,  299,  301,  301,  302,  302,  310,  310,
-      303,  303,  300,  317,  302,  294,  304,  304,  322,  328,
-      301,  309,  304,  311,  309,  309,  311,  311,  318,  317,
-
-      318,  318,  319,  321,  314,  319,  319,  328,  330,  330,
-      350,  330,  340,  340,  340,  312,  297,  296,  350,  350,
-      355,  355,  355,  355,  356,  356,  356,  357,  357,  357,
-      357,  358,  358,  358,  358,  359,  295,  359,  359,  360,
-      360,  360,  360,  361,  291,  361,  361,  362,  362,  362,
-      362,  363,  363,  283,  363,  364,  364,  364,  364,  365,
-      279,  365,  365,  366,  366,  366,  366,  367,  367,  367,
-      367,  368,  368,  368,  368,  369,  369,  369,  369,  370,
-      370,  370,  370,  371,  371,  371,  371,  372,  274,  372,
-      372,  373,  373,  373,  373,  374,  374,  374,  374,  375,
-
-      268,  375,  375,  376,  376,  376,  376,  377,  265,  377,
-      377,  378,  378,  378,  378,  379,  263,  379,  379,  380,
-      380,  380,  380,  381,  260,  381,  381,  382,  382,  382,
-      382,  383,  250,  383,  383,  384,  384,  384,  384,  385,
-      242,  385,  385,  386,  386,  386,  386,  387,  239,  387,
-      387,  388,  237,  388,  388,  389,  234,  389,  389,  390,
-      226,  390,  390,  391,  391,  391,  391,  392,  392,  392,
-      392,  393,  212,  393,  393,  394,  394,  394,  394,  395,
-      395,  395,  395,  396,  210,  396,  396,  397,  397,  397,
-      397,  398,  398,  398,  398,  399,  399,  399,  399,  400,
-
-      400,  400,  400,  401,  401,  401,  401,  402,  402,  402,
-      402,  403,  162,  403,  403,  404,  404,  404,  404,  405,
-      405,  405,  405,  406,  108,  406,  406,  407,  407,  407,
-      407,  408,  408,  408,  408,  409,  409,  409,  409,  410,
-      106,  410,  410,  411,  411,  411,  411,  412,  412,  412,
-      412,  413,   69,  413,  413,  414,  414,  414,  414,  415,
-      415,  415,  415,  416,  416,  416,  416,  417,  417,  417,
-      417,  418,  418,  418,  418,  419,  419,  419,  419,  420,
-      420,  420,  420,  421,  421,  421,  421,  422,  422,  422,
-      422,  423,  423,  423,  423,   36,   29,   25,   23,   17,
-
-        6,    5,    4,    3,  354,  354,  354,  354,  354,  354,
-      354,  354,  354,  354,  354,  354,  354,  354,  354,  354,
-      354,  354,  354,  354,  354,  354,  354,  354,  354,  354,
-      354,  354,  354,  354,  354,  354,  354,  354,  354
+       52,   55,   56,   57,   54,   49,   57,   58,   61,   59,
+       74,   62,   61,   60,   62,   71,   56,   64,   64,   71,
+       74,   67,   67,   64,   72,   55,   59,   67,   60,   58,
+       60,   73,   72,   73,   75,   76,   77,   78,   79,   80,
+       79,   78,   80,   81,   82,   84,   85,   81,   75,   76,
+       83,  352,   86,   83,   86,   77,   82,   84,   88,   89,
+
+       88,   90,   91,   90,   85,   87,   87,   87,   87,   93,
+       91,   94,   87,   87,  100,   93,   87,   87,   99,   92,
+       92,   89,   92,   95,   95,   92,  102,  104,  104,   95,
+      102,  103,   94,  104,  105,  100,   99,  101,  101,  101,
+      101,  101,  111,  103,  101,  101,  106,  108,  106,  108,
+      110,  112,  117,  117,  110,  117,  114,  114,  105,  112,
+      119,  122,  111,  113,  113,  113,  113,  113,  114,  122,
+      113,  113,  115,  115,  120,  119,  120,  137,  115,  116,
+      116,  116,  116,  116,  124,  124,  116,  116,  118,  118,
+      118,  118,  118,  125,  137,  118,  118,  121,  121,  121,
+
+      121,  121,  123,  126,  121,  121,  123,  126,  127,  127,
+      131,  125,  129,  129,  127,  132,  135,  136,  129,  140,
+      141,  132,  141,  131,  134,  134,  134,  348,  139,  134,
+      161,  135,  140,  164,  164,  346,  136,  134,  138,  138,
+      138,  138,  138,  142,  142,  138,  138,  139,  161,  142,
+      144,  144,  146,  146,  147,  147,  144,  148,  148,  150,
+      150,  146,  156,  148,  162,  150,  152,  152,  154,  154,
+      147,  236,  152,  236,  154,  165,  157,  157,  159,  159,
+      165,  156,  157,  162,  159,  166,  166,  171,  173,  173,
+      171,  166,  174,  174,  175,  175,  176,  177,  178,  221,
+
+      176,  178,  177,  344,  174,  221,  175,  179,  179,  173,
+      181,  181,  184,  179,  183,  183,  181,  184,  185,  185,
+      185,  185,  185,  186,  186,  185,  185,  191,  191,  186,
+      192,  192,  193,  193,  198,  198,  203,  203,  193,  191,
+      198,  204,  204,  209,  210,  210,  300,  204,  214,  214,
+      215,  215,  342,  209,  216,  216,  217,  217,  218,  218,
+      219,  219,  220,  220,  339,  222,  222,  216,  220,  300,
+      215,  222,  217,  218,  228,  228,  229,  229,  231,  231,
+      233,  244,  229,  234,  231,  234,  234,  337,  233,  233,
+      237,  237,  242,  242,  245,  245,  246,  246,  242,  247,
+
+      247,  248,  249,  249,  335,  244,  245,  260,  260,  248,
+      248,  253,  253,  246,  249,  271,  247,  253,  254,  254,
+      268,  268,  260,  333,  254,  263,  263,  263,  263,  263,
+      271,  278,  263,  263,  272,  272,  268,  273,  277,  274,
+      273,  273,  274,  274,  279,  278,  294,  277,  301,  272,
+      294,  279,  279,  282,  282,  283,  283,  286,  286,  288,
+      288,  295,  295,  286,  332,  288,  291,  291,  330,  282,
+      302,  302,  301,  304,  291,  303,  303,  317,  295,  305,
+      305,  304,  304,  303,  310,  305,  302,  310,  310,  311,
+      311,  312,  318,  329,  312,  312,  319,  317,  319,  319,
+
+      320,  327,  325,  320,  320,  324,  331,  331,  318,  331,
+      351,  329,  341,  341,  341,  323,  322,  315,  351,  351,
+      356,  356,  356,  356,  357,  357,  357,  358,  358,  358,
+      358,  359,  359,  359,  359,  360,  313,  360,  360,  361,
+      361,  361,  361,  362,  298,  362,  362,  363,  363,  363,
+      363,  364,  364,  297,  364,  365,  365,  365,  365,  366,
+      296,  366,  366,  367,  367,  367,  367,  368,  368,  368,
+      368,  369,  369,  369,  369,  370,  370,  370,  370,  371,
+      371,  371,  371,  372,  372,  372,  372,  373,  292,  373,
+      373,  374,  374,  374,  374,  375,  375,  375,  375,  376,
+
+      284,  376,  376,  377,  377,  377,  377,  378,  280,  378,
+      378,  379,  379,  379,  379,  380,  275,  380,  380,  381,
+      381,  381,  381,  382,  269,  382,  382,  383,  383,  383,
+      383,  384,  266,  384,  384,  385,  385,  385,  385,  386,
+      264,  386,  386,  387,  387,  387,  387,  388,  261,  388,
+      388,  389,  251,  389,  389,  390,  243,  390,  390,  391,
+      240,  391,  391,  392,  392,  392,  392,  393,  393,  393,
+      393,  394,  238,  394,  394,  395,  395,  395,  395,  396,
+      396,  396,  396,  397,  235,  397,  397,  398,  398,  398,
+      398,  399,  399,  399,  399,  400,  400,  400,  400,  401,
+
+      401,  401,  401,  402,  402,  402,  402,  403,  403,  403,
+      403,  404,  227,  404,  404,  405,  405,  405,  405,  406,
+      406,  406,  406,  407,  213,  407,  407,  408,  408,  408,
+      408,  409,  409,  409,  409,  410,  410,  410,  410,  411,
+      211,  411,  411,  412,  412,  412,  412,  413,  413,  413,
+      413,  414,  163,  414,  414,  415,  415,  415,  415,  416,
+      416,  416,  416,  417,  417,  417,  417,  418,  418,  418,
+      418,  419,  419,  419,  419,  420,  420,  420,  420,  421,
+      421,  421,  421,  422,  422,  422,  422,  423,  423,  423,
+      423,  424,  424,  424,  424,  109,  107,   70,   36,   29,
+
+       25,   23,   17,    6,    5,    4,    3,  355,  355,  355,
+      355,  355,  355,  355,  355,  355,  355,  355,  355,  355,
+      355,  355,  355,  355,  355,  355,  355,  355,  355,  355,
+      355,  355,  355,  355,  355,  355,  355,  355,  355,  355,
+      355,  355
     } ;
 
 #define YY_TRAILING_MASK 0x2000
@@ -953,6 +940,7 @@ static void setformat(DiskParseContext *dpc, const char 
*str) {
     else if (!strcmp(str,"qcow2"))  DSET(dpc,format,FORMAT,str,QCOW2);
     else if (!strcmp(str,"vhd"))    DSET(dpc,format,FORMAT,str,VHD);
     else if (!strcmp(str,"empty"))  DSET(dpc,format,FORMAT,str,EMPTY);
+    else if (!strcmp(str,"qed"))    DSET(dpc,format,FORMAT,str,QED);
     else xlu__disk_err(dpc,str,"unknown value for format");
 }
 
@@ -1001,7 +989,7 @@ static int vdev_and_devtype(DiskParseContext *dpc, char 
*str) {
 #define DPC ((DiskParseContext*)yyextra)
 
 
-#line 1005 "libxlu_disk_l.c"
+#line 993 "libxlu_disk_l.c"
 
 #define INITIAL 0
 #define LEXERR 1
@@ -1031,8 +1019,8 @@ struct yyguts_t
     size_t yy_buffer_stack_max; /**< capacity of stack. */
     YY_BUFFER_STATE * yy_buffer_stack; /**< Stack as an array. */
     char yy_hold_char;
-    yy_size_t yy_n_chars;
-    yy_size_t yyleng_r;
+    int yy_n_chars;
+    int yyleng_r;
     char *yy_c_buf_p;
     int yy_init;
     int yy_start;
@@ -1084,23 +1072,23 @@ void xlu__disk_yyset_extra (YY_EXTRA_TYPE user_defined 
,yyscan_t yyscanner );
 
 FILE *xlu__disk_yyget_in (yyscan_t yyscanner );
 
-void xlu__disk_yyset_in  (FILE * in_str ,yyscan_t yyscanner );
+void xlu__disk_yyset_in  (FILE * _in_str ,yyscan_t yyscanner );
 
 FILE *xlu__disk_yyget_out (yyscan_t yyscanner );
 
-void xlu__disk_yyset_out  (FILE * out_str ,yyscan_t yyscanner );
+void xlu__disk_yyset_out  (FILE * _out_str ,yyscan_t yyscanner );
 
-yy_size_t xlu__disk_yyget_leng (yyscan_t yyscanner );
+                       int xlu__disk_yyget_leng (yyscan_t yyscanner );
 
 char *xlu__disk_yyget_text (yyscan_t yyscanner );
 
 int xlu__disk_yyget_lineno (yyscan_t yyscanner );
 
-void xlu__disk_yyset_lineno (int line_number ,yyscan_t yyscanner );
+void xlu__disk_yyset_lineno (int _line_number ,yyscan_t yyscanner );
 
 int xlu__disk_yyget_column  (yyscan_t yyscanner );
 
-void xlu__disk_yyset_column (int column_no ,yyscan_t yyscanner );
+void xlu__disk_yyset_column (int _column_no ,yyscan_t yyscanner );
 
 /* Macros after this point can all be overridden by user definitions in
  * section 1.
@@ -1114,6 +1102,10 @@ extern int xlu__disk_yywrap (yyscan_t yyscanner );
 #endif
 #endif
 
+#ifndef YY_NO_UNPUT
+    
+#endif
+
 #ifndef yytext_ptr
 static void yy_flex_strncpy (char *,yyconst char *,int ,yyscan_t yyscanner);
 #endif
@@ -1147,7 +1139,7 @@ static int input (yyscan_t yyscanner );
 /* This used to be an fputs(), but since the string might contain NUL's,
  * we now use fwrite().
  */
-#define ECHO do { if (fwrite( yytext, yyleng, 1, yyout )) {} } while (0)
+#define ECHO do { if (fwrite( yytext, (size_t) yyleng, 1, yyout )) {} } while 
(0)
 #endif
 
 /* Gets input and stuffs it into "buf".  number of characters read, or YY_NULL,
@@ -1158,7 +1150,7 @@ static int input (yyscan_t yyscanner );
        if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \
                { \
                int c = '*'; \
-               int n; \
+               size_t n; \
                for ( n = 0; n < max_size && \
                             (c = getc( yyin )) != EOF && c != '\n'; ++n ) \
                        buf[n] = (char) c; \
@@ -1171,7 +1163,7 @@ static int input (yyscan_t yyscanner );
        else \
                { \
                errno=0; \
-               while ( (result = fread(buf, 1, (yy_size_t) max_size, yyin)) == 
0 && ferror(yyin)) \
+               while ( (result = (int) fread(buf, 1, max_size, yyin))==0 && 
ferror(yyin)) \
                        { \
                        if( errno != EINTR) \
                                { \
@@ -1226,7 +1218,7 @@ extern int xlu__disk_yylex (yyscan_t yyscanner);
 
 /* Code executed at the end of each rule. */
 #ifndef YY_BREAK
-#define YY_BREAK break;
+#define YY_BREAK /*LINTED*/break;
 #endif
 
 #define YY_RULE_SETUP \
@@ -1236,9 +1228,9 @@ extern int xlu__disk_yylex (yyscan_t yyscanner);
  */
 YY_DECL
 {
-       register yy_state_type yy_current_state;
-       register char *yy_cp, *yy_bp;
-       register int yy_act;
+       yy_state_type yy_current_state;
+       char *yy_cp, *yy_bp;
+       int yy_act;
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
 
        if ( !yyg->yy_init )
@@ -1274,14 +1266,14 @@ YY_DECL
                }
 
        {
-#line 165 "libxlu_disk_l.l"
+#line 166 "libxlu_disk_l.l"
 
 
  /*----- the scanner rules which do the parsing -----*/
 
-#line 1283 "libxlu_disk_l.c"
+#line 1275 "libxlu_disk_l.c"
 
-       while ( 1 )             /* loops until end-of-file is reached */
+       while ( /*CONSTCOND*/1 )                /* loops until end-of-file is 
reached */
                {
                yyg->yy_more_len = 0;
                if ( yyg->yy_more_flag )
@@ -1307,18 +1299,18 @@ YY_DECL
 yy_match:
                do
                        {
-                       register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)] ;
+                       YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)] ;
                        while ( yy_chk[yy_base[yy_current_state] + yy_c] != 
yy_current_state )
                                {
                                yy_current_state = (int) 
yy_def[yy_current_state];
-                               if ( yy_current_state >= 355 )
+                               if ( yy_current_state >= 356 )
                                        yy_c = yy_meta[(unsigned int) yy_c];
                                }
-                       yy_current_state = yy_nxt[yy_base[yy_current_state] + 
(unsigned int) yy_c];
+                       yy_current_state = yy_nxt[yy_base[yy_current_state] + 
(flex_int16_t) yy_c];
                        *yyg->yy_state_ptr++ = yy_current_state;
                        ++yy_cp;
                        }
-               while ( yy_current_state != 354 );
+               while ( yy_current_state != 355 );
 
 yy_find_action:
                yy_current_state = *--yyg->yy_state_ptr;
@@ -1368,135 +1360,135 @@ do_action:    /* This label is used only to access 
EOF actions. */
 case 1:
 /* rule 1 can match eol */
 YY_RULE_SETUP
-#line 169 "libxlu_disk_l.l"
+#line 170 "libxlu_disk_l.l"
 { /* ignore whitespace before parameters */ }
        YY_BREAK
 /* ordinary parameters setting enums or strings */
 case 2:
 /* rule 2 can match eol */
 YY_RULE_SETUP
-#line 173 "libxlu_disk_l.l"
+#line 174 "libxlu_disk_l.l"
 { STRIP(','); setformat(DPC, FROMEQUALS); }
        YY_BREAK
 case 3:
 YY_RULE_SETUP
-#line 175 "libxlu_disk_l.l"
+#line 176 "libxlu_disk_l.l"
 { DPC->disk->is_cdrom = 1; }
        YY_BREAK
 case 4:
 YY_RULE_SETUP
-#line 176 "libxlu_disk_l.l"
+#line 177 "libxlu_disk_l.l"
 { DPC->disk->is_cdrom = 1; }
        YY_BREAK
 case 5:
 YY_RULE_SETUP
-#line 177 "libxlu_disk_l.l"
+#line 178 "libxlu_disk_l.l"
 { DPC->disk->is_cdrom = 0; }
        YY_BREAK
 case 6:
 /* rule 6 can match eol */
 YY_RULE_SETUP
-#line 178 "libxlu_disk_l.l"
+#line 179 "libxlu_disk_l.l"
 { xlu__disk_err(DPC,yytext,"unknown value for type"); }
        YY_BREAK
 case 7:
 /* rule 7 can match eol */
 YY_RULE_SETUP
-#line 180 "libxlu_disk_l.l"
+#line 181 "libxlu_disk_l.l"
 { STRIP(','); setaccess(DPC, FROMEQUALS); }
        YY_BREAK
 case 8:
 /* rule 8 can match eol */
 YY_RULE_SETUP
-#line 181 "libxlu_disk_l.l"
+#line 182 "libxlu_disk_l.l"
 { STRIP(','); SAVESTRING("backend", backend_domname, FROMEQUALS); }
        YY_BREAK
 case 9:
 /* rule 9 can match eol */
 YY_RULE_SETUP
-#line 182 "libxlu_disk_l.l"
+#line 183 "libxlu_disk_l.l"
 { STRIP(','); setbackendtype(DPC,FROMEQUALS); }
        YY_BREAK
 case 10:
 /* rule 10 can match eol */
 YY_RULE_SETUP
-#line 184 "libxlu_disk_l.l"
+#line 185 "libxlu_disk_l.l"
 { STRIP(','); SAVESTRING("vdev", vdev, FROMEQUALS); }
        YY_BREAK
 case 11:
 /* rule 11 can match eol */
 YY_RULE_SETUP
-#line 185 "libxlu_disk_l.l"
+#line 186 "libxlu_disk_l.l"
 { STRIP(','); SAVESTRING("script", script, FROMEQUALS); }
        YY_BREAK
 case 12:
 YY_RULE_SETUP
-#line 186 "libxlu_disk_l.l"
+#line 187 "libxlu_disk_l.l"
 { DPC->disk->direct_io_safe = 1; }
        YY_BREAK
 case 13:
 YY_RULE_SETUP
-#line 187 "libxlu_disk_l.l"
+#line 188 "libxlu_disk_l.l"
 { libxl_defbool_set(&DPC->disk->discard_enable, true); }
        YY_BREAK
 case 14:
 YY_RULE_SETUP
-#line 188 "libxlu_disk_l.l"
+#line 189 "libxlu_disk_l.l"
 { libxl_defbool_set(&DPC->disk->discard_enable, false); }
        YY_BREAK
 /* Note that the COLO configuration settings should be considered unstable.
   * They may change incompatibly in future versions of Xen. */
 case 15:
 YY_RULE_SETUP
-#line 191 "libxlu_disk_l.l"
+#line 192 "libxlu_disk_l.l"
 { libxl_defbool_set(&DPC->disk->colo_enable, true); }
        YY_BREAK
 case 16:
 YY_RULE_SETUP
-#line 192 "libxlu_disk_l.l"
+#line 193 "libxlu_disk_l.l"
 { libxl_defbool_set(&DPC->disk->colo_enable, false); }
        YY_BREAK
 case 17:
 /* rule 17 can match eol */
 YY_RULE_SETUP
-#line 193 "libxlu_disk_l.l"
+#line 194 "libxlu_disk_l.l"
 { STRIP(','); SAVESTRING("colo-host", colo_host, FROMEQUALS); }
        YY_BREAK
 case 18:
 /* rule 18 can match eol */
 YY_RULE_SETUP
-#line 194 "libxlu_disk_l.l"
+#line 195 "libxlu_disk_l.l"
 { STRIP(','); setcoloport(DPC, FROMEQUALS); }
        YY_BREAK
 case 19:
 /* rule 19 can match eol */
 YY_RULE_SETUP
-#line 195 "libxlu_disk_l.l"
+#line 196 "libxlu_disk_l.l"
 { STRIP(','); SAVESTRING("colo-export", colo_export, FROMEQUALS); }
        YY_BREAK
 case 20:
 /* rule 20 can match eol */
 YY_RULE_SETUP
-#line 196 "libxlu_disk_l.l"
+#line 197 "libxlu_disk_l.l"
 { STRIP(','); SAVESTRING("active-disk", active_disk, FROMEQUALS); }
        YY_BREAK
 case 21:
 /* rule 21 can match eol */
 YY_RULE_SETUP
-#line 197 "libxlu_disk_l.l"
+#line 198 "libxlu_disk_l.l"
 { STRIP(','); SAVESTRING("hidden-disk", hidden_disk, FROMEQUALS); }
        YY_BREAK
 /* the target magic parameter, eats the rest of the string */
 case 22:
 YY_RULE_SETUP
-#line 201 "libxlu_disk_l.l"
+#line 202 "libxlu_disk_l.l"
 { STRIP(','); SAVESTRING("target", pdev_path, FROMEQUALS); }
        YY_BREAK
 /* unknown parameters */
 case 23:
 /* rule 23 can match eol */
 YY_RULE_SETUP
-#line 205 "libxlu_disk_l.l"
+#line 206 "libxlu_disk_l.l"
 { xlu__disk_err(DPC,yytext,"unknown parameter"); }
        YY_BREAK
 /* deprecated prefixes */
@@ -1504,7 +1496,7 @@ YY_RULE_SETUP
    * matched the whole string, so these patterns take precedence */
 case 24:
 YY_RULE_SETUP
-#line 212 "libxlu_disk_l.l"
+#line 213 "libxlu_disk_l.l"
 {
                     STRIP(':');
                     DPC->had_depr_prefix=1; DEPRECATE("use `[format=]...,'");
@@ -1513,7 +1505,7 @@ YY_RULE_SETUP
        YY_BREAK
 case 25:
 YY_RULE_SETUP
-#line 218 "libxlu_disk_l.l"
+#line 219 "libxlu_disk_l.l"
 {
                     char *newscript;
                     STRIP(':');
@@ -1532,12 +1524,12 @@ case 26:
 yyg->yy_c_buf_p = yy_cp = yy_bp + 8;
 YY_DO_BEFORE_ACTION; /* set up yytext again */
 YY_RULE_SETUP
-#line 231 "libxlu_disk_l.l"
+#line 232 "libxlu_disk_l.l"
 { DPC->had_depr_prefix=1; DEPRECATE(0); }
        YY_BREAK
 case 27:
 YY_RULE_SETUP
-#line 232 "libxlu_disk_l.l"
+#line 233 "libxlu_disk_l.l"
 { DPC->had_depr_prefix=1; DEPRECATE(0); }
        YY_BREAK
 case 28:
@@ -1545,7 +1537,7 @@ case 28:
 yyg->yy_c_buf_p = yy_cp = yy_bp + 4;
 YY_DO_BEFORE_ACTION; /* set up yytext again */
 YY_RULE_SETUP
-#line 233 "libxlu_disk_l.l"
+#line 234 "libxlu_disk_l.l"
 { DPC->had_depr_prefix=1; DEPRECATE(0); }
        YY_BREAK
 case 29:
@@ -1553,7 +1545,7 @@ case 29:
 yyg->yy_c_buf_p = yy_cp = yy_bp + 6;
 YY_DO_BEFORE_ACTION; /* set up yytext again */
 YY_RULE_SETUP
-#line 234 "libxlu_disk_l.l"
+#line 235 "libxlu_disk_l.l"
 { DPC->had_depr_prefix=1; DEPRECATE(0); }
        YY_BREAK
 case 30:
@@ -1561,7 +1553,7 @@ case 30:
 yyg->yy_c_buf_p = yy_cp = yy_bp + 5;
 YY_DO_BEFORE_ACTION; /* set up yytext again */
 YY_RULE_SETUP
-#line 235 "libxlu_disk_l.l"
+#line 236 "libxlu_disk_l.l"
 { DPC->had_depr_prefix=1; DEPRECATE(0); }
        YY_BREAK
 case 31:
@@ -1569,13 +1561,13 @@ case 31:
 yyg->yy_c_buf_p = yy_cp = yy_bp + 4;
 YY_DO_BEFORE_ACTION; /* set up yytext again */
 YY_RULE_SETUP
-#line 236 "libxlu_disk_l.l"
+#line 237 "libxlu_disk_l.l"
 { DPC->had_depr_prefix=1; DEPRECATE(0); }
        YY_BREAK
 case 32:
 /* rule 32 can match eol */
 YY_RULE_SETUP
-#line 238 "libxlu_disk_l.l"
+#line 239 "libxlu_disk_l.l"
 {
                  xlu__disk_err(DPC,yytext,"unknown deprecated disk prefix");
                  return 0;
@@ -1585,7 +1577,7 @@ YY_RULE_SETUP
 case 33:
 /* rule 33 can match eol */
 YY_RULE_SETUP
-#line 245 "libxlu_disk_l.l"
+#line 246 "libxlu_disk_l.l"
 {
     STRIP(',');
 
@@ -1614,7 +1606,7 @@ YY_RULE_SETUP
        YY_BREAK
 case 34:
 YY_RULE_SETUP
-#line 271 "libxlu_disk_l.l"
+#line 272 "libxlu_disk_l.l"
 {
     BEGIN(LEXERR);
     yymore();
@@ -1622,17 +1614,17 @@ YY_RULE_SETUP
        YY_BREAK
 case 35:
 YY_RULE_SETUP
-#line 275 "libxlu_disk_l.l"
+#line 276 "libxlu_disk_l.l"
 {
     xlu__disk_err(DPC,yytext,"bad disk syntax"); return 0;
 }
        YY_BREAK
 case 36:
 YY_RULE_SETUP
-#line 278 "libxlu_disk_l.l"
+#line 279 "libxlu_disk_l.l"
 YY_FATAL_ERROR( "flex scanner jammed" );
        YY_BREAK
-#line 1636 "libxlu_disk_l.c"
+#line 1628 "libxlu_disk_l.c"
                        case YY_STATE_EOF(INITIAL):
                        case YY_STATE_EOF(LEXERR):
                                yyterminate();
@@ -1777,9 +1769,9 @@ YY_FATAL_ERROR( "flex scanner jammed" );
 static int yy_get_next_buffer (yyscan_t yyscanner)
 {
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-       register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
-       register char *source = yyg->yytext_ptr;
-       register int number_to_move, i;
+       char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
+       char *source = yyg->yytext_ptr;
+       yy_size_t number_to_move, i;
        int ret_val;
 
        if ( yyg->yy_c_buf_p > 
&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars + 1] )
@@ -1808,7 +1800,7 @@ static int yy_get_next_buffer (yyscan_t yyscanner)
        /* Try to read more data. */
 
        /* First move last chars to start of buffer. */
-       number_to_move = (int) (yyg->yy_c_buf_p - yyg->yytext_ptr) - 1;
+       number_to_move = (yy_size_t) (yyg->yy_c_buf_p - yyg->yytext_ptr) - 1;
 
        for ( i = 0; i < number_to_move; ++i )
                *(dest++) = *(source++);
@@ -1861,9 +1853,9 @@ static int yy_get_next_buffer (yyscan_t yyscanner)
        else
                ret_val = EOB_ACT_CONTINUE_SCAN;
 
-       if ((yy_size_t) (yyg->yy_n_chars + number_to_move) > 
YY_CURRENT_BUFFER_LVALUE->yy_buf_size) {
+       if ((int) (yyg->yy_n_chars + number_to_move) > 
YY_CURRENT_BUFFER_LVALUE->yy_buf_size) {
                /* Extend the array by 50%, plus the number we really need. */
-               yy_size_t new_size = yyg->yy_n_chars + number_to_move + 
(yyg->yy_n_chars >> 1);
+               int new_size = yyg->yy_n_chars + number_to_move + 
(yyg->yy_n_chars >> 1);
                YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) 
xlu__disk_yyrealloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size 
,yyscanner );
                if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
                        YY_FATAL_ERROR( "out of dynamic memory in 
yy_get_next_buffer()" );
@@ -1882,8 +1874,8 @@ static int yy_get_next_buffer (yyscan_t yyscanner)
 
     static yy_state_type yy_get_previous_state (yyscan_t yyscanner)
 {
-       register yy_state_type yy_current_state;
-       register char *yy_cp;
+       yy_state_type yy_current_state;
+       char *yy_cp;
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
 
        yy_current_state = yyg->yy_start;
@@ -1893,14 +1885,14 @@ static int yy_get_next_buffer (yyscan_t yyscanner)
 
        for ( yy_cp = yyg->yytext_ptr + YY_MORE_ADJ; yy_cp < yyg->yy_c_buf_p; 
++yy_cp )
                {
-               register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 
1);
+               YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
                while ( yy_chk[yy_base[yy_current_state] + yy_c] != 
yy_current_state )
                        {
                        yy_current_state = (int) yy_def[yy_current_state];
-                       if ( yy_current_state >= 355 )
+                       if ( yy_current_state >= 356 )
                                yy_c = yy_meta[(unsigned int) yy_c];
                        }
-               yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned 
int) yy_c];
+               yy_current_state = yy_nxt[yy_base[yy_current_state] + 
(flex_int16_t) yy_c];
                *yyg->yy_state_ptr++ = yy_current_state;
                }
 
@@ -1914,18 +1906,18 @@ static int yy_get_next_buffer (yyscan_t yyscanner)
  */
     static yy_state_type yy_try_NUL_trans  (yy_state_type yy_current_state , 
yyscan_t yyscanner)
 {
-       register int yy_is_jam;
+       int yy_is_jam;
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; /* This var may be 
unused depending upon options. */
 
-       register YY_CHAR yy_c = 1;
+       YY_CHAR yy_c = 1;
        while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
                {
                yy_current_state = (int) yy_def[yy_current_state];
-               if ( yy_current_state >= 355 )
+               if ( yy_current_state >= 356 )
                        yy_c = yy_meta[(unsigned int) yy_c];
                }
-       yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) 
yy_c];
-       yy_is_jam = (yy_current_state == 354);
+       yy_current_state = yy_nxt[yy_base[yy_current_state] + (flex_int16_t) 
yy_c];
+       yy_is_jam = (yy_current_state == 355);
        if ( ! yy_is_jam )
                *yyg->yy_state_ptr++ = yy_current_state;
 
@@ -1933,6 +1925,10 @@ static int yy_get_next_buffer (yyscan_t yyscanner)
        return yy_is_jam ? 0 : yy_current_state;
 }
 
+#ifndef YY_NO_UNPUT
+
+#endif
+
 #ifndef YY_NO_INPUT
 #ifdef __cplusplus
     static int yyinput (yyscan_t yyscanner)
@@ -1958,7 +1954,7 @@ static int yy_get_next_buffer (yyscan_t yyscanner)
 
                else
                        { /* need more input */
-                       yy_size_t offset = yyg->yy_c_buf_p - yyg->yytext_ptr;
+                       int offset = yyg->yy_c_buf_p - yyg->yytext_ptr;
                        ++yyg->yy_c_buf_p;
 
                        switch ( yy_get_next_buffer( yyscanner ) )
@@ -1982,7 +1978,7 @@ static int yy_get_next_buffer (yyscan_t yyscanner)
                                case EOB_ACT_END_OF_FILE:
                                        {
                                        if ( xlu__disk_yywrap(yyscanner ) )
-                                               return EOF;
+                                               return 0;
 
                                        if ( ! yyg->yy_did_buffer_switch_on_eof 
)
                                                YY_NEW_FILE;
@@ -2086,7 +2082,7 @@ static void xlu__disk_yy_load_buffer_state  (yyscan_t 
yyscanner)
        if ( ! b )
                YY_FATAL_ERROR( "out of dynamic memory in 
xlu__disk_yy_create_buffer()" );
 
-       b->yy_buf_size = size;
+       b->yy_buf_size = (yy_size_t)size;
 
        /* yy_ch_buf has to be 2 characters longer than the size given because
         * we need to put in 2 end-of-buffer characters.
@@ -2238,7 +2234,7 @@ void xlu__disk_yypop_buffer_state (yyscan_t yyscanner)
  */
 static void xlu__disk_yyensure_buffer_stack (yyscan_t yyscanner)
 {
-       yy_size_t num_to_alloc;
+       int num_to_alloc;
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
 
        if (!yyg->yy_buffer_stack) {
@@ -2247,7 +2243,7 @@ static void xlu__disk_yyensure_buffer_stack (yyscan_t 
yyscanner)
                 * scanner will even need a stack. We use 2 instead of 1 to 
avoid an
                 * immediate realloc on the next call.
          */
-               num_to_alloc = 1;
+      num_to_alloc = 1; /* After all that talk, this was set to 1 anyways... */
                yyg->yy_buffer_stack = (struct 
yy_buffer_state**)xlu__disk_yyalloc
                                                                (num_to_alloc * 
sizeof(struct yy_buffer_state*)
                                                                , yyscanner);
@@ -2264,7 +2260,7 @@ static void xlu__disk_yyensure_buffer_stack (yyscan_t 
yyscanner)
        if (yyg->yy_buffer_stack_top >= (yyg->yy_buffer_stack_max) - 1){
 
                /* Increase the buffer to prepare for a possible push. */
-               int grow_size = 8 /* arbitrary grow size */;
+               yy_size_t grow_size = 8 /* arbitrary grow size */;
 
                num_to_alloc = yyg->yy_buffer_stack_max + grow_size;
                yyg->yy_buffer_stack = (struct 
yy_buffer_state**)xlu__disk_yyrealloc
@@ -2294,7 +2290,7 @@ YY_BUFFER_STATE xlu__disk_yy_scan_buffer  (char * base, 
yy_size_t  size , yyscan
             base[size-2] != YY_END_OF_BUFFER_CHAR ||
             base[size-1] != YY_END_OF_BUFFER_CHAR )
                /* They forgot to leave room for the EOB's. */
-               return 0;
+               return NULL;
 
        b = (YY_BUFFER_STATE) xlu__disk_yyalloc(sizeof( struct yy_buffer_state 
) ,yyscanner );
        if ( ! b )
@@ -2303,7 +2299,7 @@ YY_BUFFER_STATE xlu__disk_yy_scan_buffer  (char * base, 
yy_size_t  size , yyscan
        b->yy_buf_size = size - 2;      /* "- 2" to take care of EOB's */
        b->yy_buf_pos = b->yy_ch_buf = base;
        b->yy_is_our_buffer = 0;
-       b->yy_input_file = 0;
+       b->yy_input_file = NULL;
        b->yy_n_chars = b->yy_buf_size;
        b->yy_is_interactive = 0;
        b->yy_at_bol = 1;
@@ -2326,7 +2322,7 @@ YY_BUFFER_STATE xlu__disk_yy_scan_buffer  (char * base, 
yy_size_t  size , yyscan
 YY_BUFFER_STATE xlu__disk_yy_scan_string (yyconst char * yystr , yyscan_t 
yyscanner)
 {
     
-       return xlu__disk_yy_scan_bytes(yystr,strlen(yystr) ,yyscanner);
+       return xlu__disk_yy_scan_bytes(yystr,(int) strlen(yystr) ,yyscanner);
 }
 
 /** Setup the input buffer state to scan the given bytes. The next call to 
xlu__disk_yylex() will
@@ -2336,7 +2332,7 @@ YY_BUFFER_STATE xlu__disk_yy_scan_string (yyconst char * 
yystr , yyscan_t yyscan
  * @param yyscanner The scanner object.
  * @return the newly allocated buffer state object.
  */
-YY_BUFFER_STATE xlu__disk_yy_scan_bytes  (yyconst char * yybytes, yy_size_t  
_yybytes_len , yyscan_t yyscanner)
+YY_BUFFER_STATE xlu__disk_yy_scan_bytes  (yyconst char * yybytes, int  
_yybytes_len , yyscan_t yyscanner)
 {
        YY_BUFFER_STATE b;
        char *buf;
@@ -2344,7 +2340,7 @@ YY_BUFFER_STATE xlu__disk_yy_scan_bytes  (yyconst char * 
yybytes, yy_size_t  _yy
        yy_size_t i;
     
        /* Get memory for full buffer, including space for trailing EOB's. */
-       n = _yybytes_len + 2;
+       n = (yy_size_t) _yybytes_len + 2;
        buf = (char *) xlu__disk_yyalloc(n ,yyscanner );
        if ( ! buf )
                YY_FATAL_ERROR( "out of dynamic memory in 
xlu__disk_yy_scan_bytes()" );
@@ -2370,9 +2366,11 @@ YY_BUFFER_STATE xlu__disk_yy_scan_bytes  (yyconst char * 
yybytes, yy_size_t  _yy
 #define YY_EXIT_FAILURE 2
 #endif
 
-static void yy_fatal_error (yyconst char* msg , yyscan_t yyscanner)
+static void yynoreturn yy_fatal_error (yyconst char* msg , yyscan_t yyscanner)
 {
-       (void) fprintf( stderr, "%s\n", msg );
+       struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+       (void)yyg;
+       (void) fprintf( stderr, "%s\n", msg );
        exit( YY_EXIT_FAILURE );
 }
 
@@ -2451,7 +2449,7 @@ FILE *xlu__disk_yyget_out  (yyscan_t yyscanner)
 /** Get the length of the current token.
  * @param yyscanner The scanner object.
  */
-yy_size_t xlu__disk_yyget_leng  (yyscan_t yyscanner)
+int xlu__disk_yyget_leng  (yyscan_t yyscanner)
 {
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
     return yyleng;
@@ -2478,10 +2476,10 @@ void xlu__disk_yyset_extra (YY_EXTRA_TYPE  user_defined 
, yyscan_t yyscanner)
 }
 
 /** Set the current line number.
- * @param line_number
+ * @param _line_number line number
  * @param yyscanner The scanner object.
  */
-void xlu__disk_yyset_lineno (int  line_number , yyscan_t yyscanner)
+void xlu__disk_yyset_lineno (int  _line_number , yyscan_t yyscanner)
 {
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
 
@@ -2489,14 +2487,14 @@ void xlu__disk_yyset_lineno (int  line_number , 
yyscan_t yyscanner)
         if (! YY_CURRENT_BUFFER )
            YY_FATAL_ERROR( "xlu__disk_yyset_lineno called with no buffer" );
     
-    yylineno = line_number;
+    yylineno = _line_number;
 }
 
 /** Set the current column.
- * @param line_number
+ * @param _column_no column number
  * @param yyscanner The scanner object.
  */
-void xlu__disk_yyset_column (int  column_no , yyscan_t yyscanner)
+void xlu__disk_yyset_column (int  _column_no , yyscan_t yyscanner)
 {
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
 
@@ -2504,25 +2502,25 @@ void xlu__disk_yyset_column (int  column_no , yyscan_t 
yyscanner)
         if (! YY_CURRENT_BUFFER )
            YY_FATAL_ERROR( "xlu__disk_yyset_column called with no buffer" );
     
-    yycolumn = column_no;
+    yycolumn = _column_no;
 }
 
 /** Set the input stream. This does not discard the current
  * input buffer.
- * @param in_str A readable stream.
+ * @param _in_str A readable stream.
  * @param yyscanner The scanner object.
  * @see xlu__disk_yy_switch_to_buffer
  */
-void xlu__disk_yyset_in (FILE *  in_str , yyscan_t yyscanner)
+void xlu__disk_yyset_in (FILE *  _in_str , yyscan_t yyscanner)
 {
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-    yyin = in_str ;
+    yyin = _in_str ;
 }
 
-void xlu__disk_yyset_out (FILE *  out_str , yyscan_t yyscanner)
+void xlu__disk_yyset_out (FILE *  _out_str , yyscan_t yyscanner)
 {
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-    yyout = out_str ;
+    yyout = _out_str ;
 }
 
 int xlu__disk_yyget_debug  (yyscan_t yyscanner)
@@ -2531,10 +2529,10 @@ int xlu__disk_yyget_debug  (yyscan_t yyscanner)
     return yy_flex_debug;
 }
 
-void xlu__disk_yyset_debug (int  bdebug , yyscan_t yyscanner)
+void xlu__disk_yyset_debug (int  _bdebug , yyscan_t yyscanner)
 {
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-    yy_flex_debug = bdebug ;
+    yy_flex_debug = _bdebug ;
 }
 
 /* Accessor methods for yylval and yylloc */
@@ -2610,10 +2608,10 @@ static int yy_init_globals (yyscan_t yyscanner)
      * This function is called from xlu__disk_yylex_destroy(), so don't 
allocate here.
      */
 
-    yyg->yy_buffer_stack = 0;
+    yyg->yy_buffer_stack = NULL;
     yyg->yy_buffer_stack_top = 0;
     yyg->yy_buffer_stack_max = 0;
-    yyg->yy_c_buf_p = (char *) 0;
+    yyg->yy_c_buf_p = NULL;
     yyg->yy_init = 0;
     yyg->yy_start = 0;
 
@@ -2631,8 +2629,8 @@ static int yy_init_globals (yyscan_t yyscanner)
     yyin = stdin;
     yyout = stdout;
 #else
-    yyin = (FILE *) 0;
-    yyout = (FILE *) 0;
+    yyin = NULL;
+    yyout = NULL;
 #endif
 
     /* For future reference: Set errno on error, since we are called by
@@ -2681,7 +2679,10 @@ int xlu__disk_yylex_destroy  (yyscan_t yyscanner)
 #ifndef yytext_ptr
 static void yy_flex_strncpy (char* s1, yyconst char * s2, int n , yyscan_t 
yyscanner)
 {
-       register int i;
+       struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+       (void)yyg;
+
+       int i;
        for ( i = 0; i < n; ++i )
                s1[i] = s2[i];
 }
@@ -2690,7 +2691,7 @@ static void yy_flex_strncpy (char* s1, yyconst char * s2, 
int n , yyscan_t yysca
 #ifdef YY_NEED_STRLEN
 static int yy_flex_strlen (yyconst char * s , yyscan_t yyscanner)
 {
-       register int n;
+       int n;
        for ( n = 0; s[n]; ++n )
                ;
 
@@ -2700,11 +2701,16 @@ static int yy_flex_strlen (yyconst char * s , yyscan_t 
yyscanner)
 
 void *xlu__disk_yyalloc (yy_size_t  size , yyscan_t yyscanner)
 {
-       return (void *) malloc( size );
+       struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+       (void)yyg;
+       return malloc(size);
 }
 
 void *xlu__disk_yyrealloc  (void * ptr, yy_size_t  size , yyscan_t yyscanner)
 {
+       struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+       (void)yyg;
+
        /* The cast to (char *) in the following accommodates both
         * implementations that use char* generic pointers, and those
         * that use void* generic pointers.  It works with the latter
@@ -2712,14 +2718,16 @@ void *xlu__disk_yyrealloc  (void * ptr, yy_size_t  size 
, yyscan_t yyscanner)
         * any pointer type to void*, and deal with argument conversions
         * as though doing an assignment.
         */
-       return (void *) realloc( (char *) ptr, size );
+       return realloc(ptr, size);
 }
 
 void xlu__disk_yyfree (void * ptr , yyscan_t yyscanner)
 {
+       struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+       (void)yyg;
        free( (char *) ptr );   /* see xlu__disk_yyrealloc() for (char *) cast 
*/
 }
 
 #define YYTABLES_NAME "yytables"
 
-#line 277 "libxlu_disk_l.l"
+#line 279 "libxlu_disk_l.l"
diff --git a/tools/libxl/libxlu_disk_l.h b/tools/libxl/libxlu_disk_l.h
index 794274f552..abeb9bdd68 100644
--- a/tools/libxl/libxlu_disk_l.h
+++ b/tools/libxl/libxlu_disk_l.h
@@ -3,12 +3,9 @@
 #define xlu__disk_yyIN_HEADER 1
 
 #line 6 "libxlu_disk_l.h"
-#line 31 "libxlu_disk_l.l"
 #include "libxl_osdeps.h" /* must come before any other headers */
 
-
-
-#line 12 "libxlu_disk_l.h"
+#line 9 "libxlu_disk_l.h"
 
 #define  YY_INT_ALIGNED short int
 
@@ -16,8 +13,8 @@
 
 #define FLEX_SCANNER
 #define YY_FLEX_MAJOR_VERSION 2
-#define YY_FLEX_MINOR_VERSION 5
-#define YY_FLEX_SUBMINOR_VERSION 39
+#define YY_FLEX_MINOR_VERSION 6
+#define YY_FLEX_SUBMINOR_VERSION 1
 #if YY_FLEX_SUBMINOR_VERSION > 0
 #define FLEX_BETA
 #endif
@@ -96,25 +93,13 @@ typedef unsigned int flex_uint32_t;
 
 #endif /* ! FLEXINT_H */
 
-#ifdef __cplusplus
-
-/* The "const" storage-class-modifier is valid. */
-#define YY_USE_CONST
-
-#else  /* ! __cplusplus */
-
-/* C99 requires __STDC__ to be defined as 1. */
-#if defined (__STDC__)
-
-#define YY_USE_CONST
-
-#endif /* defined (__STDC__) */
-#endif /* ! __cplusplus */
-
-#ifdef YY_USE_CONST
+/* TODO: this is always defined, so inline it */
 #define yyconst const
+
+#if defined(__GNUC__) && __GNUC__ >= 3
+#define yynoreturn __attribute__((__noreturn__))
 #else
-#define yyconst
+#define yynoreturn
 #endif
 
 /* An opaque pointer. */
@@ -169,12 +154,12 @@ struct yy_buffer_state
        /* Size of input buffer in bytes, not including room for EOB
         * characters.
         */
-       yy_size_t yy_buf_size;
+       int yy_buf_size;
 
        /* Number of characters read into yy_ch_buf, not including EOB
         * characters.
         */
-       yy_size_t yy_n_chars;
+       int yy_n_chars;
 
        /* Whether we "own" the buffer - i.e., we know we created it,
         * and can realloc() it to grow it, and should free() it to
@@ -218,13 +203,13 @@ void xlu__disk_yypop_buffer_state (yyscan_t yyscanner );
 
 YY_BUFFER_STATE xlu__disk_yy_scan_buffer (char *base,yy_size_t size ,yyscan_t 
yyscanner );
 YY_BUFFER_STATE xlu__disk_yy_scan_string (yyconst char *yy_str ,yyscan_t 
yyscanner );
-YY_BUFFER_STATE xlu__disk_yy_scan_bytes (yyconst char *bytes,yy_size_t len 
,yyscan_t yyscanner );
+YY_BUFFER_STATE xlu__disk_yy_scan_bytes (yyconst char *bytes,int len ,yyscan_t 
yyscanner );
 
 void *xlu__disk_yyalloc (yy_size_t ,yyscan_t yyscanner );
 void *xlu__disk_yyrealloc (void *,yy_size_t ,yyscan_t yyscanner );
 void xlu__disk_yyfree (void * ,yyscan_t yyscanner );
 
-#define xlu__disk_yywrap(yyscanner) 1
+#define xlu__disk_yywrap(yyscanner) (/*CONSTCOND*/1)
 #define YY_SKIP_YYWRAP
 
 #define yytext_ptr yytext_r
@@ -266,23 +251,23 @@ void xlu__disk_yyset_extra (YY_EXTRA_TYPE user_defined 
,yyscan_t yyscanner );
 
 FILE *xlu__disk_yyget_in (yyscan_t yyscanner );
 
-void xlu__disk_yyset_in  (FILE * in_str ,yyscan_t yyscanner );
+void xlu__disk_yyset_in  (FILE * _in_str ,yyscan_t yyscanner );
 
 FILE *xlu__disk_yyget_out (yyscan_t yyscanner );
 
-void xlu__disk_yyset_out  (FILE * out_str ,yyscan_t yyscanner );
+void xlu__disk_yyset_out  (FILE * _out_str ,yyscan_t yyscanner );
 
-yy_size_t xlu__disk_yyget_leng (yyscan_t yyscanner );
+                       int xlu__disk_yyget_leng (yyscan_t yyscanner );
 
 char *xlu__disk_yyget_text (yyscan_t yyscanner );
 
 int xlu__disk_yyget_lineno (yyscan_t yyscanner );
 
-void xlu__disk_yyset_lineno (int line_number ,yyscan_t yyscanner );
+void xlu__disk_yyset_lineno (int _line_number ,yyscan_t yyscanner );
 
 int xlu__disk_yyget_column  (yyscan_t yyscanner );
 
-void xlu__disk_yyset_column (int column_no ,yyscan_t yyscanner );
+void xlu__disk_yyset_column (int _column_no ,yyscan_t yyscanner );
 
 /* Macros after this point can all be overridden by user definitions in
  * section 1.
@@ -348,8 +333,8 @@ extern int xlu__disk_yylex (yyscan_t yyscanner);
 #undef YY_DECL
 #endif
 
-#line 277 "libxlu_disk_l.l"
+#line 279 "libxlu_disk_l.l"
 
-#line 354 "libxlu_disk_l.h"
+#line 339 "libxlu_disk_l.h"
 #undef xlu__disk_yyIN_HEADER
 #endif /* xlu__disk_yyHEADER_H */
diff --git a/tools/libxl/libxlu_disk_l.l b/tools/libxl/libxlu_disk_l.l
index 5b6db221e4..f0e6a3b84e 100644
--- a/tools/libxl/libxlu_disk_l.l
+++ b/tools/libxl/libxlu_disk_l.l
@@ -102,6 +102,7 @@ static void setformat(DiskParseContext *dpc, const char 
*str) {
     else if (!strcmp(str,"qcow2"))  DSET(dpc,format,FORMAT,str,QCOW2);
     else if (!strcmp(str,"vhd"))    DSET(dpc,format,FORMAT,str,VHD);
     else if (!strcmp(str,"empty"))  DSET(dpc,format,FORMAT,str,EMPTY);
+    else if (!strcmp(str,"qed"))    DSET(dpc,format,FORMAT,str,QED);
     else xlu__disk_err(dpc,str,"unknown value for format");
 }
 
@@ -209,7 +210,7 @@ target=.*   { STRIP(','); SAVESTRING("target", pdev_path, 
FROMEQUALS); }
   /* the "/.*" in these patterns ensures that they count as if they
    * matched the whole string, so these patterns take precedence */
 
-(raw|qcow2?|vhd):/.* {
+(raw|qcow2?|vhd|qed):/.* {
                     STRIP(':');
                     DPC->had_depr_prefix=1; DEPRECATE("use `[format=]...,'");
                     setformat(DPC, yytext);
-- 
2.11.0


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