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fee3eddfaedd990715b5b2fddf6264537dd5389c
xen/tools/libxl/libxlu_disk_l.c
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Ian Campbell c18ad21eac libxl: fixup incorrect indentation 
Several places which were previsously indented using hard tabs are now
incorrectly indented. Fix them up.

Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
Acked-by: Ian Jackson <ian.jackson@eu.citrix.com>
Committed-by: Ian Jackson <ian.jackson@eu.citrix.com>
2011-10-12 16:21:32 +01:00

2528 lines
80 KiB
C
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#line 2 "libxlu_disk_l.c"
#line 4 "libxlu_disk_l.c"
#define YY_INT_ALIGNED short int
/* A lexical scanner generated by flex */
#define FLEX_SCANNER
#define YY_FLEX_MAJOR_VERSION 2
#define YY_FLEX_MINOR_VERSION 5
#define YY_FLEX_SUBMINOR_VERSION 35
#if YY_FLEX_SUBMINOR_VERSION > 0
#define FLEX_BETA
#endif
/* First, we deal with platform-specific or compiler-specific issues. */
/* begin standard C headers. */
#include <stdio.h>
#include <string.h>
#include <errno.h>
#include <stdlib.h>
/* end standard C headers. */
/* flex integer type definitions */
#ifndef FLEXINT_H
#define FLEXINT_H
/* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */
#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
/* C99 says to define __STDC_LIMIT_MACROS before including stdint.h,
* if you want the limit (max/min) macros for int types.
*/
#ifndef __STDC_LIMIT_MACROS
#define __STDC_LIMIT_MACROS 1
#endif
#include <inttypes.h>
typedef int8_t flex_int8_t;
typedef uint8_t flex_uint8_t;
typedef int16_t flex_int16_t;
typedef uint16_t flex_uint16_t;
typedef int32_t flex_int32_t;
typedef uint32_t flex_uint32_t;
#else
typedef signed char flex_int8_t;
typedef short int flex_int16_t;
typedef int flex_int32_t;
typedef unsigned char flex_uint8_t;
typedef unsigned short int flex_uint16_t;
typedef unsigned int flex_uint32_t;
/* Limits of integral types. */
#ifndef INT8_MIN
#define INT8_MIN (-128)
#endif
#ifndef INT16_MIN
#define INT16_MIN (-32767-1)
#endif
#ifndef INT32_MIN
#define INT32_MIN (-2147483647-1)
#endif
#ifndef INT8_MAX
#define INT8_MAX (127)
#endif
#ifndef INT16_MAX
#define INT16_MAX (32767)
#endif
#ifndef INT32_MAX
#define INT32_MAX (2147483647)
#endif
#ifndef UINT8_MAX
#define UINT8_MAX (255U)
#endif
#ifndef UINT16_MAX
#define UINT16_MAX (65535U)
#endif
#ifndef UINT32_MAX
#define UINT32_MAX (4294967295U)
#endif
#endif /* ! C99 */
#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
#define yyconst const
#else
#define yyconst
#endif
/* Returned upon end-of-file. */
#define YY_NULL 0
/* Promotes a possibly negative, possibly signed char to an unsigned
* integer for use as an array index. If the signed char is negative,
* we want to instead treat it as an 8-bit unsigned char, hence the
* double cast.
*/
#define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c)
/* An opaque pointer. */
#ifndef YY_TYPEDEF_YY_SCANNER_T
#define YY_TYPEDEF_YY_SCANNER_T
typedef void* yyscan_t;
#endif
/* For convenience, these vars (plus the bison vars far below)
are macros in the reentrant scanner. */
#define yyin yyg->yyin_r
#define yyout yyg->yyout_r
#define yyextra yyg->yyextra_r
#define yyleng yyg->yyleng_r
#define yytext yyg->yytext_r
#define yylineno (YY_CURRENT_BUFFER_LVALUE->yy_bs_lineno)
#define yycolumn (YY_CURRENT_BUFFER_LVALUE->yy_bs_column)
#define yy_flex_debug yyg->yy_flex_debug_r
/* Enter a start condition. This macro really ought to take a parameter,
* but we do it the disgusting crufty way forced on us by the ()-less
* definition of BEGIN.
*/
#define BEGIN yyg->yy_start = 1 + 2 *
/* Translate the current start state into a value that can be later handed
* to BEGIN to return to the state. The YYSTATE alias is for lex
* compatibility.
*/
#define YY_START ((yyg->yy_start - 1) / 2)
#define YYSTATE YY_START
/* Action number for EOF rule of a given start state. */
#define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)
/* Special action meaning "start processing a new file". */
#define YY_NEW_FILE xlu__disk_yyrestart(yyin ,yyscanner )
#define YY_END_OF_BUFFER_CHAR 0
/* Size of default input buffer. */
#ifndef YY_BUF_SIZE
#ifdef __ia64__
/* On IA-64, the buffer size is 16k, not 8k.
* Moreover, YY_BUF_SIZE is 2*YY_READ_BUF_SIZE in the general case.
* Ditto for the __ia64__ case accordingly.
*/
#define YY_BUF_SIZE 32768
#else
#define YY_BUF_SIZE 16384
#endif /* __ia64__ */
#endif
/* The state buf must be large enough to hold one state per character in the main buffer.
*/
#define YY_STATE_BUF_SIZE ((YY_BUF_SIZE + 2) * sizeof(yy_state_type))
#ifndef YY_TYPEDEF_YY_BUFFER_STATE
#define YY_TYPEDEF_YY_BUFFER_STATE
typedef struct yy_buffer_state *YY_BUFFER_STATE;
#endif
#define EOB_ACT_CONTINUE_SCAN 0
#define EOB_ACT_END_OF_FILE 1
#define EOB_ACT_LAST_MATCH 2
#define YY_LESS_LINENO(n)
/* Return all but the first "n" matched characters back to the input stream. */
#define yyless(n) \
do \
{ \
/* Undo effects of setting up yytext. */ \
int yyless_macro_arg = (n); \
YY_LESS_LINENO(yyless_macro_arg);\
*yy_cp = yyg->yy_hold_char; \
YY_RESTORE_YY_MORE_OFFSET \
yyg->yy_c_buf_p = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \
YY_DO_BEFORE_ACTION; /* set up yytext again */ \
} \
while ( 0 )
#define unput(c) yyunput( c, yyg->yytext_ptr , yyscanner )
#ifndef YY_TYPEDEF_YY_SIZE_T
#define YY_TYPEDEF_YY_SIZE_T
typedef size_t yy_size_t;
#endif
#ifndef YY_STRUCT_YY_BUFFER_STATE
#define YY_STRUCT_YY_BUFFER_STATE
struct yy_buffer_state
{
FILE *yy_input_file;
char *yy_ch_buf; /* input buffer */
char *yy_buf_pos; /* current position in input buffer */
/* Size of input buffer in bytes, not including room for EOB
* characters.
*/
yy_size_t yy_buf_size;
/* Number of characters read into yy_ch_buf, not including EOB
* characters.
*/
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
* delete it.
*/
int yy_is_our_buffer;
/* Whether this is an "interactive" input source; if so, and
* if we're using stdio for input, then we want to use getc()
* instead of fread(), to make sure we stop fetching input after
* each newline.
*/
int yy_is_interactive;
/* Whether we're considered to be at the beginning of a line.
* If so, '^' rules will be active on the next match, otherwise
* not.
*/
int yy_at_bol;
int yy_bs_lineno; /**< The line count. */
int yy_bs_column; /**< The column count. */
/* Whether to try to fill the input buffer when we reach the
* end of it.
*/
int yy_fill_buffer;
int yy_buffer_status;
#define YY_BUFFER_NEW 0
#define YY_BUFFER_NORMAL 1
/* When an EOF's been seen but there's still some text to process
* then we mark the buffer as YY_EOF_PENDING, to indicate that we
* shouldn't try reading from the input source any more. We might
* still have a bunch of tokens to match, though, because of
* possible backing-up.
*
* When we actually see the EOF, we change the status to "new"
* (via xlu__disk_yyrestart()), so that the user can continue scanning by
* just pointing yyin at a new input file.
*/
#define YY_BUFFER_EOF_PENDING 2
};
#endif /* !YY_STRUCT_YY_BUFFER_STATE */
/* We provide macros for accessing buffer states in case in the
* future we want to put the buffer states in a more general
* "scanner state".
*
* Returns the top of the stack, or NULL.
*/
#define YY_CURRENT_BUFFER ( yyg->yy_buffer_stack \
? yyg->yy_buffer_stack[yyg->yy_buffer_stack_top] \
: NULL)
/* Same as previous macro, but useful when we know that the buffer stack is not
* NULL or when we need an lvalue. For internal use only.
*/
#define YY_CURRENT_BUFFER_LVALUE yyg->yy_buffer_stack[yyg->yy_buffer_stack_top]
void xlu__disk_yyrestart (FILE *input_file ,yyscan_t yyscanner );
void xlu__disk_yy_switch_to_buffer (YY_BUFFER_STATE new_buffer ,yyscan_t yyscanner );
YY_BUFFER_STATE xlu__disk_yy_create_buffer (FILE *file,int size ,yyscan_t yyscanner );
void xlu__disk_yy_delete_buffer (YY_BUFFER_STATE b ,yyscan_t yyscanner );
void xlu__disk_yy_flush_buffer (YY_BUFFER_STATE b ,yyscan_t yyscanner );
void xlu__disk_yypush_buffer_state (YY_BUFFER_STATE new_buffer ,yyscan_t yyscanner );
void xlu__disk_yypop_buffer_state (yyscan_t yyscanner );
static void xlu__disk_yyensure_buffer_stack (yyscan_t yyscanner );
static void xlu__disk_yy_load_buffer_state (yyscan_t yyscanner );
static void xlu__disk_yy_init_buffer (YY_BUFFER_STATE b,FILE *file ,yyscan_t yyscanner );
#define YY_FLUSH_BUFFER xlu__disk_yy_flush_buffer(YY_CURRENT_BUFFER ,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,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 yy_new_buffer xlu__disk_yy_create_buffer
#define yy_set_interactive(is_interactive) \
{ \
if ( ! YY_CURRENT_BUFFER ){ \
xlu__disk_yyensure_buffer_stack (yyscanner); \
YY_CURRENT_BUFFER_LVALUE = \
xlu__disk_yy_create_buffer(yyin,YY_BUF_SIZE ,yyscanner); \
} \
YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \
}
#define yy_set_bol(at_bol) \
{ \
if ( ! YY_CURRENT_BUFFER ){\
xlu__disk_yyensure_buffer_stack (yyscanner); \
YY_CURRENT_BUFFER_LVALUE = \
xlu__disk_yy_create_buffer(yyin,YY_BUF_SIZE ,yyscanner); \
} \
YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \
}
#define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol)
#define xlu__disk_yywrap(n) 1
#define YY_SKIP_YYWRAP
typedef unsigned char YY_CHAR;
typedef int yy_state_type;
#define yytext_ptr yytext_r
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 );
/* Done after the current pattern has been matched and before the
* corresponding action - sets up yytext.
*/
#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); \
yyg->yy_hold_char = *yy_cp; \
*yy_cp = '\0'; \
yyg->yy_c_buf_p = yy_cp;
#define YY_NUM_RULES 25
#define YY_END_OF_BUFFER 26
/* This struct is not used in this scanner,
but its presence is necessary. */
struct yy_trans_info
{
flex_int32_t yy_verify;
flex_int32_t yy_nxt;
};
static yyconst flex_int16_t yy_acclist[456] =
{ 0,
24, 24, 26, 22, 23, 25, 8193, 22, 23, 25,
16385, 8193, 22, 25,16385, 22, 23, 25, 23, 25,
22, 23, 25, 22, 23, 25, 22, 23, 25, 22,
23, 25, 22, 23, 25, 22, 23, 25, 22, 23,
25, 22, 23, 25, 22, 23, 25, 22, 23, 25,
22, 23, 25, 22, 23, 25, 22, 23, 25, 22,
23, 25, 22, 23, 25, 24, 25, 25, 22, 22,
8193, 22, 8193, 22,16385, 8193, 22, 8193, 22, 22,
8213, 22,16405, 22, 22, 22, 22, 22, 22, 22,
22, 22, 22, 22, 22, 22, 22, 22, 22, 22,
22, 24, 8193, 22, 8193, 22, 8193, 8213, 22, 8213,
22, 8213, 12, 22, 22, 22, 22, 22, 22, 22,
22, 22, 22, 22, 22, 22, 22, 22, 22, 22,
8213, 22, 8213, 22, 8213, 12, 22, 17, 8213, 22,
16405, 22, 22, 22, 22, 22, 22, 22, 8213, 22,
16405, 20, 8213, 22,16405, 22, 8205, 8213, 22,16397,
16405, 22, 22, 8208, 8213, 22,16400,16405, 22, 22,
22, 22, 17, 8213, 22, 17, 8213, 22, 17, 22,
17, 8213, 22, 3, 22, 22, 19, 8213, 22,16405,
22, 22, 22, 22, 20, 8213, 22, 20, 8213, 22,
20, 22, 20, 8213, 8205, 8213, 22, 8205, 8213, 22,
8205, 22, 8205, 8213, 22, 8208, 8213, 22, 8208, 8213,
22, 8208, 22, 8208, 8213, 22, 22, 9, 22, 17,
8213, 22, 17, 8213, 22, 17, 8213, 17, 22, 17,
22, 3, 22, 22, 19, 8213, 22, 19, 8213, 22,
19, 22, 19, 8213, 22, 18, 8213, 22,16405, 8206,
8213, 22,16398,16405, 22, 20, 8213, 22, 20, 8213,
22, 20, 8213, 20, 22, 20, 8205, 8213, 22, 8205,
8213, 22, 8205, 8213, 8205, 22, 8205, 22, 8208, 8213,
22, 8208, 8213, 22, 8208, 8213, 8208, 22, 8208, 22,
22, 9, 12, 9, 7, 22, 22, 19, 8213, 22,
19, 8213, 22, 19, 8213, 19, 22, 19, 2, 18,
8213, 22, 18, 8213, 22, 18, 22, 18, 8213, 8206,
8213, 22, 8206, 8213, 22, 8206, 22, 8206, 8213, 22,
10, 22, 11, 9, 9, 12, 7, 12, 7, 22,
6, 2, 12, 2, 18, 8213, 22, 18, 8213, 22,
18, 8213, 18, 22, 18, 8206, 8213, 22, 8206, 8213,
22, 8206, 8213, 8206, 22, 8206, 22, 10, 12, 10,
15, 8213, 22,16405, 11, 12, 11, 7, 7, 12,
22, 6, 12, 6, 6, 12, 6, 12, 2, 2,
12, 8206, 22,16398, 10, 10, 12, 15, 8213, 22,
15, 8213, 22, 15, 22, 15, 8213, 11, 12, 22,
6, 6, 12, 6, 6, 15, 8213, 22, 15, 8213,
22, 15, 8213, 15, 22, 15, 22, 6, 6, 8,
6, 5, 6, 8, 12, 8, 4, 6, 5, 6,
8, 8, 12, 4, 6
} ;
static yyconst flex_int16_t yy_accept[257] =
{ 0,
1, 1, 1, 2, 3, 4, 7, 12, 16, 19,
21, 24, 27, 30, 33, 36, 39, 42, 45, 48,
51, 54, 57, 60, 63, 66, 68, 69, 70, 71,
73, 76, 78, 79, 80, 81, 84, 84, 85, 86,
87, 88, 89, 90, 91, 92, 93, 94, 95, 96,
97, 98, 99, 100, 101, 102, 103, 105, 107, 108,
110, 112, 113, 114, 115, 116, 117, 118, 119, 120,
121, 122, 123, 124, 125, 126, 127, 128, 129, 130,
131, 133, 135, 136, 137, 138, 142, 143, 144, 145,
146, 147, 148, 149, 152, 156, 157, 162, 163, 164,
169, 170, 171, 172, 173, 176, 179, 181, 183, 184,
186, 187, 191, 192, 193, 194, 195, 198, 201, 203,
205, 208, 211, 213, 215, 216, 219, 222, 224, 226,
227, 228, 229, 230, 233, 236, 238, 240, 241, 242,
244, 245, 248, 251, 253, 255, 256, 260, 265, 266,
269, 272, 274, 276, 277, 280, 283, 285, 287, 288,
289, 292, 295, 297, 299, 300, 301, 302, 304, 305,
306, 307, 308, 311, 314, 316, 318, 319, 320, 323,
326, 328, 330, 333, 336, 338, 340, 341, 342, 343,
344, 345, 347, 349, 350, 351, 352, 354, 355, 358,
361, 363, 365, 366, 369, 372, 374, 376, 377, 378,
380, 381, 385, 387, 388, 389, 391, 392, 394, 395,
397, 399, 400, 402, 405, 406, 408, 411, 414, 416,
418, 420, 421, 422, 424, 425, 426, 429, 432, 434,
436, 437, 438, 439, 440, 441, 442, 444, 446, 447,
449, 451, 452, 454, 456, 456
} ;
static yyconst flex_int32_t yy_ec[256] =
{ 0,
1, 1, 1, 1, 1, 1, 1, 1, 2, 3,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 2, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 4, 5, 1, 1, 6, 6, 7,
6, 6, 6, 6, 6, 6, 6, 8, 1, 1,
9, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 10, 11, 12, 13,
14, 15, 16, 17, 18, 19, 20, 21, 22, 23,
24, 25, 26, 27, 28, 29, 30, 31, 32, 19,
33, 19, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1
} ;
static yyconst flex_int32_t yy_meta[34] =
{ 0,
1, 1, 2, 3, 1, 1, 1, 1, 4, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1
} ;
static yyconst flex_int16_t yy_base[313] =
{ 0,
0, 0, 572, 560, 559, 551, 32, 35, 662, 662,
44, 62, 30, 40, 32, 50, 533, 49, 47, 59,
68, 525, 69, 517, 72, 0, 662, 515, 662, 83,
91, 0, 0, 100, 501, 109, 0, 78, 51, 86,
89, 74, 96, 105, 109, 110, 111, 112, 117, 73,
119, 118, 121, 120, 122, 0, 134, 0, 0, 138,
0, 0, 495, 130, 144, 129, 143, 145, 146, 147,
148, 149, 153, 154, 155, 158, 161, 165, 166, 170,
180, 0, 0, 662, 171, 201, 176, 175, 178, 183,
465, 182, 190, 455, 212, 188, 221, 208, 224, 234,
209, 230, 236, 221, 244, 0, 247, 0, 184, 248,
244, 269, 231, 247, 251, 258, 272, 0, 279, 0,
283, 0, 286, 0, 255, 290, 0, 293, 0, 270,
281, 455, 254, 297, 0, 0, 0, 0, 294, 662,
295, 308, 0, 310, 0, 257, 319, 328, 304, 331,
0, 0, 0, 0, 335, 0, 0, 0, 0, 316,
338, 0, 0, 0, 0, 333, 336, 447, 662, 429,
338, 340, 348, 0, 0, 0, 0, 428, 351, 0,
355, 0, 359, 0, 362, 0, 357, 427, 308, 369,
426, 662, 425, 662, 346, 365, 423, 662, 371, 0,
0, 0, 0, 378, 0, 0, 0, 0, 380, 421,
662, 388, 420, 0, 419, 662, 373, 418, 662, 372,
382, 417, 662, 398, 416, 662, 400, 0, 402, 0,
0, 385, 415, 662, 390, 275, 409, 0, 0, 0,
0, 405, 404, 406, 264, 412, 224, 129, 662, 87,
662, 47, 662, 662, 662, 434, 438, 441, 445, 449,
453, 457, 461, 465, 469, 473, 477, 481, 485, 489,
493, 497, 501, 505, 509, 513, 517, 521, 525, 529,
533, 537, 541, 545, 549, 553, 557, 561, 565, 569,
573, 577, 581, 585, 589, 593, 597, 601, 605, 609,
613, 617, 621, 625, 629, 633, 637, 641, 645, 649,
653, 657
} ;
static yyconst flex_int16_t yy_def[313] =
{ 0,
255, 1, 256, 256, 255, 257, 258, 258, 255, 255,
259, 259, 12, 12, 12, 12, 12, 12, 12, 12,
12, 12, 12, 12, 12, 260, 255, 257, 255, 261,
258, 262, 262, 263, 12, 257, 264, 12, 12, 12,
12, 12, 12, 12, 12, 12, 12, 12, 12, 12,
12, 12, 12, 12, 12, 260, 261, 262, 262, 265,
266, 266, 255, 12, 12, 12, 12, 12, 12, 12,
12, 12, 12, 12, 12, 12, 12, 12, 12, 12,
265, 266, 266, 255, 12, 267, 12, 12, 12, 12,
12, 12, 12, 36, 268, 12, 269, 12, 12, 270,
12, 12, 12, 12, 271, 272, 267, 272, 12, 12,
12, 273, 12, 12, 12, 257, 274, 275, 268, 275,
276, 277, 269, 277, 12, 278, 279, 270, 279, 12,
12, 280, 12, 271, 272, 272, 281, 281, 12, 255,
12, 282, 283, 273, 283, 12, 284, 285, 257, 274,
275, 275, 286, 286, 276, 277, 277, 287, 287, 12,
278, 279, 279, 288, 288, 12, 12, 289, 255, 290,
12, 12, 282, 283, 283, 291, 291, 292, 293, 294,
284, 294, 295, 296, 285, 296, 257, 297, 12, 298,
289, 255, 299, 255, 12, 300, 301, 255, 293, 294,
294, 302, 302, 295, 296, 296, 303, 303, 257, 304,
255, 305, 306, 306, 299, 255, 12, 307, 255, 307,
307, 301, 255, 285, 304, 255, 308, 309, 305, 309,
306, 12, 307, 255, 307, 307, 308, 309, 309, 310,
310, 12, 307, 307, 311, 307, 307, 312, 255, 307,
255, 312, 255, 255, 0, 255, 255, 255, 255, 255,
255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
255, 255
} ;
static yyconst flex_int16_t yy_nxt[696] =
{ 0,
6, 7, 8, 9, 6, 6, 6, 6, 10, 11,
12, 13, 14, 15, 16, 17, 17, 18, 17, 17,
17, 17, 19, 17, 20, 21, 22, 23, 24, 17,
25, 17, 17, 31, 31, 32, 31, 31, 32, 35,
33, 35, 41, 33, 28, 28, 28, 29, 34, 35,
249, 36, 37, 42, 43, 38, 35, 48, 35, 35,
35, 39, 28, 28, 28, 29, 34, 44, 35, 36,
37, 40, 46, 45, 65, 49, 47, 35, 35, 50,
52, 35, 35, 35, 54, 28, 58, 35, 55, 64,
254, 59, 31, 31, 32, 35, 75, 66, 35, 33,
28, 28, 28, 29, 68, 35, 48, 28, 37, 60,
60, 60, 61, 60, 35, 67, 60, 62, 35, 35,
35, 35, 72, 71, 73, 69, 35, 35, 35, 35,
35, 35, 253, 80, 76, 70, 28, 58, 35, 35,
28, 82, 59, 85, 77, 78, 83, 79, 87, 74,
76, 86, 35, 35, 35, 35, 35, 35, 35, 90,
94, 95, 35, 35, 35, 97, 88, 35, 91, 92,
35, 99, 100, 89, 35, 35, 93, 101, 98, 35,
35, 102, 28, 82, 35, 35, 96, 35, 83, 109,
112, 35, 35, 35, 76, 97, 110, 35, 104, 35,
103, 105, 105, 60, 106, 105, 139, 115, 105, 108,
111, 114, 117, 117, 60, 118, 117, 35, 35, 117,
120, 121, 121, 60, 122, 121, 130, 251, 121, 124,
35, 100, 125, 35, 126, 126, 60, 127, 126, 35,
35, 126, 129, 131, 132, 35, 28, 135, 133, 28,
137, 140, 136, 35, 147, 138, 35, 35, 148, 146,
35, 29, 170, 35, 35, 178, 35, 249, 141, 142,
142, 60, 143, 142, 28, 151, 142, 145, 219, 35,
152, 28, 153, 160, 149, 28, 156, 154, 28, 158,
35, 157, 28, 162, 159, 28, 164, 166, 163, 28,
135, 165, 244, 35, 35, 136, 171, 29, 172, 167,
28, 174, 28, 176, 187, 212, 175, 35, 177, 179,
179, 60, 180, 179, 188, 35, 179, 182, 183, 183,
60, 184, 183, 28, 151, 183, 186, 28, 156, 152,
28, 162, 35, 157, 190, 35, 163, 35, 196, 35,
28, 174, 189, 28, 200, 35, 175, 28, 202, 201,
29, 28, 205, 203, 28, 207, 195, 206, 219, 209,
208, 63, 214, 28, 200, 234, 220, 221, 217, 201,
28, 205, 35, 29, 235, 234, 206, 224, 227, 227,
60, 228, 227, 219, 35, 227, 230, 232, 242, 236,
28, 207, 28, 238, 28, 240, 208, 219, 239, 219,
241, 28, 238, 245, 35, 219, 243, 239, 219, 211,
198, 234, 194, 231, 226, 247, 223, 246, 216, 169,
211, 198, 194, 250, 26, 26, 26, 26, 28, 28,
28, 30, 30, 30, 30, 35, 35, 35, 35, 56,
192, 56, 56, 57, 57, 57, 57, 59, 169, 59,
59, 34, 34, 34, 34, 63, 63, 116, 63, 81,
81, 81, 81, 83, 113, 83, 83, 107, 107, 107,
107, 119, 119, 119, 119, 123, 123, 123, 123, 128,
128, 128, 128, 134, 134, 134, 134, 136, 84, 136,
136, 144, 144, 144, 144, 150, 150, 150, 150, 152,
35, 152, 152, 155, 155, 155, 155, 157, 29, 157,
157, 161, 161, 161, 161, 163, 53, 163, 163, 168,
168, 168, 168, 138, 51, 138, 138, 173, 173, 173,
173, 175, 35, 175, 175, 181, 181, 181, 181, 185,
185, 185, 185, 154, 29, 154, 154, 159, 255, 159,
159, 165, 27, 165, 165, 191, 191, 191, 191, 193,
193, 193, 193, 177, 27, 177, 177, 197, 197, 197,
197, 199, 199, 199, 199, 201, 255, 201, 201, 204,
204, 204, 204, 206, 255, 206, 206, 210, 210, 210,
210, 213, 213, 213, 213, 215, 215, 215, 215, 218,
218, 218, 218, 222, 222, 222, 222, 203, 255, 203,
203, 208, 255, 208, 208, 225, 225, 225, 225, 229,
229, 229, 229, 214, 255, 214, 214, 233, 233, 233,
233, 237, 237, 237, 237, 239, 255, 239, 239, 241,
255, 241, 241, 248, 248, 248, 248, 252, 252, 252,
252, 5, 255, 255, 255, 255, 255, 255, 255, 255,
255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
255, 255, 255, 255, 255
} ;
static yyconst flex_int16_t yy_chk[696] =
{ 0,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 7, 7, 7, 8, 8, 8, 13,
7, 15, 13, 8, 11, 11, 11, 11, 11, 14,
252, 11, 11, 14, 15, 11, 19, 19, 18, 16,
39, 11, 12, 12, 12, 12, 12, 16, 20, 12,
12, 12, 18, 16, 39, 20, 18, 21, 23, 21,
23, 25, 50, 42, 25, 30, 30, 38, 25, 38,
250, 30, 31, 31, 31, 40, 50, 40, 41, 31,
34, 34, 34, 34, 42, 43, 43, 34, 34, 36,
36, 36, 36, 36, 44, 41, 36, 36, 45, 46,
47, 48, 47, 46, 48, 44, 49, 52, 51, 54,
53, 55, 248, 54, 55, 45, 57, 57, 66, 64,
60, 60, 57, 64, 52, 53, 60, 53, 66, 49,
51, 65, 67, 65, 68, 69, 70, 71, 72, 69,
73, 74, 73, 74, 75, 76, 67, 76, 70, 71,
77, 78, 78, 68, 78, 79, 72, 78, 77, 80,
85, 79, 81, 81, 88, 87, 75, 89, 81, 87,
90, 92, 90, 109, 96, 96, 88, 96, 85, 93,
80, 86, 86, 86, 86, 86, 109, 93, 86, 86,
89, 92, 95, 95, 95, 95, 95, 98, 101, 95,
95, 97, 97, 97, 97, 97, 101, 247, 97, 97,
104, 99, 98, 99, 100, 100, 100, 100, 100, 102,
113, 100, 100, 102, 103, 103, 105, 105, 104, 107,
107, 110, 105, 111, 114, 107, 114, 110, 115, 113,
115, 116, 133, 133, 125, 146, 146, 245, 111, 112,
112, 112, 112, 112, 117, 117, 112, 112, 236, 130,
117, 119, 119, 125, 116, 121, 121, 119, 123, 123,
131, 121, 126, 126, 123, 128, 128, 130, 126, 134,
134, 128, 236, 139, 141, 134, 139, 149, 141, 131,
142, 142, 144, 144, 149, 189, 142, 189, 144, 147,
147, 147, 147, 147, 160, 160, 147, 147, 148, 148,
148, 148, 148, 150, 150, 148, 148, 155, 155, 150,
161, 161, 166, 155, 167, 167, 161, 171, 172, 172,
173, 173, 166, 179, 179, 195, 173, 181, 181, 179,
187, 183, 183, 181, 185, 185, 171, 183, 196, 187,
185, 190, 190, 199, 199, 220, 196, 196, 195, 199,
204, 204, 217, 209, 220, 221, 204, 209, 212, 212,
212, 212, 212, 235, 232, 212, 212, 217, 232, 221,
224, 224, 227, 227, 229, 229, 224, 243, 227, 244,
229, 237, 237, 242, 242, 246, 235, 237, 233, 225,
222, 218, 215, 213, 210, 244, 197, 243, 193, 191,
188, 178, 170, 246, 256, 256, 256, 256, 257, 257,
257, 258, 258, 258, 258, 259, 259, 259, 259, 260,
168, 260, 260, 261, 261, 261, 261, 262, 132, 262,
262, 263, 263, 263, 263, 264, 264, 94, 264, 265,
265, 265, 265, 266, 91, 266, 266, 267, 267, 267,
267, 268, 268, 268, 268, 269, 269, 269, 269, 270,
270, 270, 270, 271, 271, 271, 271, 272, 63, 272,
272, 273, 273, 273, 273, 274, 274, 274, 274, 275,
35, 275, 275, 276, 276, 276, 276, 277, 28, 277,
277, 278, 278, 278, 278, 279, 24, 279, 279, 280,
280, 280, 280, 281, 22, 281, 281, 282, 282, 282,
282, 283, 17, 283, 283, 284, 284, 284, 284, 285,
285, 285, 285, 286, 6, 286, 286, 287, 5, 287,
287, 288, 4, 288, 288, 289, 289, 289, 289, 290,
290, 290, 290, 291, 3, 291, 291, 292, 292, 292,
292, 293, 293, 293, 293, 294, 0, 294, 294, 295,
295, 295, 295, 296, 0, 296, 296, 297, 297, 297,
297, 298, 298, 298, 298, 299, 299, 299, 299, 300,
300, 300, 300, 301, 301, 301, 301, 302, 0, 302,
302, 303, 0, 303, 303, 304, 304, 304, 304, 305,
305, 305, 305, 306, 0, 306, 306, 307, 307, 307,
307, 308, 308, 308, 308, 309, 0, 309, 309, 310,
0, 310, 310, 311, 311, 311, 311, 312, 312, 312,
312, 255, 255, 255, 255, 255, 255, 255, 255, 255,
255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
255, 255, 255, 255, 255
} ;
#define YY_TRAILING_MASK 0x2000
#define YY_TRAILING_HEAD_MASK 0x4000
#define REJECT \
{ \
*yy_cp = yyg->yy_hold_char; /* undo effects of setting up yytext */ \
yy_cp = yyg->yy_full_match; /* restore poss. backed-over text */ \
yyg->yy_lp = yyg->yy_full_lp; /* restore orig. accepting pos. */ \
yyg->yy_state_ptr = yyg->yy_full_state; /* restore orig. state */ \
yy_current_state = *yyg->yy_state_ptr; /* restore curr. state */ \
++yyg->yy_lp; \
goto find_rule; \
}
#define yymore() (yyg->yy_more_flag = 1)
#define YY_MORE_ADJ yyg->yy_more_len
#define YY_RESTORE_YY_MORE_OFFSET
#line 1 "libxlu_disk_l.l"
/* -*- fundamental -*- */
/*
* libxlu_disk_l.l - parser for disk specification strings
*
* Copyright (C) 2011 Citrix Ltd.
* Author Ian Jackson <ian.jackson@eu.citrix.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation; version 2.1 only. with the special
* exception on linking described in file LICENSE.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*/
/*
* Parsing the old xm/xend/xl-4.1 disk specs is a tricky problem,
* because the target string might in theory contain "," which is the
* delimiter we use for stripping off things on the RHS, and ":",
* which is the delimiter we use for stripping off things on the LHS.
*
* In this parser we do not support such target strings in the old
* syntax; if the target string has to contain "," or ":" the new
* syntax's "target=" should be used.
*/
#line 31 "libxlu_disk_l.l"
#include "libxlu_disk_i.h"
#define YY_NO_INPUT
/* Some versions of flex have a bug (Fedora bugzilla 612465) which causes
* it to fail to declare these functions, which it defines. So declare
* them ourselves. Hopefully we won't have to simultaneously support
* a flex version which declares these differently somehow. */
int xlu__disk_yyget_column(yyscan_t yyscanner);
void xlu__disk_yyset_column(int column_no, yyscan_t yyscanner);
/*----- useful macros and functions used in actions -----
* we use macros in the actual rules to keep the actions short
* and particularly to avoid repeating boilerplate values such as
* DPC->disk, yytext, etc. */
#define DPC ((DiskParseContext*)yyextra)
/* Sets an enum, checking it hasn't already been set to a different value */
#define DSET(dpc,member,enumname,str,valname) do{ \
if (dpc->disk->member != LIBXL_DISK_##enumname##_UNKNOWN && \
dpc->disk->member != LIBXL_DISK_##enumname##_##valname) { \
xlu__disk_err(dpc, str, TOSTRING(member) " respecified"); \
} else { \
dpc->disk->member = LIBXL_DISK_##enumname##_##valname; \
} \
}while(0)
/* For actions whose patterns contain '=', finds the start of the value */
#define FROMEQUALS (strchr(yytext,'=')+1)
/* Chops the delimiter off, modifying yytext and yyleng. */
#define STRIP(delim) do{ \
if (yyleng>0 && yytext[yyleng-1]==(delim)) \
yytext[--yyleng] = 0; \
}while(0)
/* Sets a string value, checking it hasn't been set already. */
#define SAVESTRING(what,loc,val) do{ \
savestring(DPC, what " respecified", &DPC->disk->loc, (val)); \
}while(0)
static void savestring(DiskParseContext *dpc, const char *what_respecified,
char **update, const char *value) {
if (*update) {
if (**update) { xlu__disk_err(dpc,value,what_respecified); return; }
free(*update); /* do not complain about overwriting empty strings */
}
*update = strdup(value);
}
/* Sets ->readwrite from the string. This ought to be an enum, perhaps. */
static void setaccess(DiskParseContext *dpc, const char *str) {
if (!strcmp(str, "r") || !strcmp(str, "ro")) {
dpc->disk->readwrite = 0;
} else if (!strcmp(str, "rw") || !strcmp(str, "w") || !strcmp(str,"")) {
dpc->disk->readwrite = 1;
} else {
xlu__disk_err(dpc,str,"unknown value for access");
}
}
/* Sets ->format from the string. IDL should provide something for this. */
static void setformat(DiskParseContext *dpc, const char *str) {
if (!strcmp(str,"") ||
!strcmp(str,"raw")) DSET(dpc,format,FORMAT,str,RAW);
else if (!strcmp(str,"qcow")) DSET(dpc,format,FORMAT,str,QCOW);
else if (!strcmp(str,"qcow2")) DSET(dpc,format,FORMAT,str,QCOW2);
else if (!strcmp(str,"vhd")) DSET(dpc,format,FORMAT,str,VHD);
else xlu__disk_err(dpc,str,"unknown value for format");
}
/* Sets ->backend from the string. IDL should provide something for this. */
static void setbackendtype(DiskParseContext *dpc, const char *str) {
if ( !strcmp(str,"phy")) DSET(dpc,backend,BACKEND,str,PHY);
else if (!strcmp(str,"tap")) DSET(dpc,backend,BACKEND,str,TAP);
else if (!strcmp(str,"qdisk")) DSET(dpc,backend,BACKEND,str,QDISK);
else xlu__disk_err(dpc,str,"unknown value for backendtype");
}
#define DEPRECATE(usewhatinstead) /* not currently reported */
#line 864 "libxlu_disk_l.c"
#define INITIAL 0
#define LEXERR 1
#ifndef YY_NO_UNISTD_H
/* Special case for "unistd.h", since it is non-ANSI. We include it way
* down here because we want the user's section 1 to have been scanned first.
* The user has a chance to override it with an option.
*/
#include <unistd.h>
#endif
#ifndef YY_EXTRA_TYPE
#define YY_EXTRA_TYPE void *
#endif
/* Holds the entire state of the reentrant scanner. */
struct yyguts_t
{
/* User-defined. Not touched by flex. */
YY_EXTRA_TYPE yyextra_r;
/* The rest are the same as the globals declared in the non-reentrant scanner. */
FILE *yyin_r, *yyout_r;
size_t yy_buffer_stack_top; /**< index of top of stack. */
size_t yy_buffer_stack_max; /**< capacity of stack. */
YY_BUFFER_STATE * yy_buffer_stack; /**< Stack as an array. */
char yy_hold_char;
int yy_n_chars;
int yyleng_r;
char *yy_c_buf_p;
int yy_init;
int yy_start;
int yy_did_buffer_switch_on_eof;
int yy_start_stack_ptr;
int yy_start_stack_depth;
int *yy_start_stack;
yy_state_type yy_last_accepting_state;
char* yy_last_accepting_cpos;
int yylineno_r;
int yy_flex_debug_r;
yy_state_type *yy_state_buf;
yy_state_type *yy_state_ptr;
char *yy_full_match;
int yy_lp;
/* These are only needed for trailing context rules,
* but there's no conditional variable for that yet. */
int yy_looking_for_trail_begin;
int yy_full_lp;
int *yy_full_state;
char *yytext_r;
int yy_more_flag;
int yy_more_len;
}; /* end struct yyguts_t */
static int yy_init_globals (yyscan_t yyscanner );
int xlu__disk_yylex_init (yyscan_t* scanner);
int xlu__disk_yylex_init_extra (YY_EXTRA_TYPE user_defined,yyscan_t* scanner);
/* Accessor methods to globals.
These are made visible to non-reentrant scanners for convenience. */
int xlu__disk_yylex_destroy (yyscan_t yyscanner );
int xlu__disk_yyget_debug (yyscan_t yyscanner );
void xlu__disk_yyset_debug (int debug_flag ,yyscan_t yyscanner );
YY_EXTRA_TYPE xlu__disk_yyget_extra (yyscan_t yyscanner );
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 );
FILE *xlu__disk_yyget_out (yyscan_t yyscanner );
void xlu__disk_yyset_out (FILE * out_str ,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 );
/* Macros after this point can all be overridden by user definitions in
* section 1.
*/
#ifndef YY_SKIP_YYWRAP
#ifdef __cplusplus
extern "C" int xlu__disk_yywrap (yyscan_t yyscanner );
#else
extern int xlu__disk_yywrap (yyscan_t yyscanner );
#endif
#endif
#ifndef yytext_ptr
static void yy_flex_strncpy (char *,yyconst char *,int ,yyscan_t yyscanner);
#endif
#ifdef YY_NEED_STRLEN
static int yy_flex_strlen (yyconst char * ,yyscan_t yyscanner);
#endif
#ifndef YY_NO_INPUT
#ifdef __cplusplus
static int yyinput (yyscan_t yyscanner );
#else
static int input (yyscan_t yyscanner );
#endif
#endif
/* Amount of stuff to slurp up with each read. */
#ifndef YY_READ_BUF_SIZE
#ifdef __ia64__
/* On IA-64, the buffer size is 16k, not 8k */
#define YY_READ_BUF_SIZE 16384
#else
#define YY_READ_BUF_SIZE 8192
#endif /* __ia64__ */
#endif
/* Copy whatever the last rule matched to the standard output. */
#ifndef ECHO
/* 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)
#endif
/* Gets input and stuffs it into "buf". number of characters read, or YY_NULL,
* is returned in "result".
*/
#ifndef YY_INPUT
#define YY_INPUT(buf,result,max_size) \
if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \
{ \
int c = '*'; \
size_t n; \
for ( n = 0; n < max_size && \
(c = getc( yyin )) != EOF && c != '\n'; ++n ) \
buf[n] = (char) c; \
if ( c == '\n' ) \
buf[n++] = (char) c; \
if ( c == EOF && ferror( yyin ) ) \
YY_FATAL_ERROR( "input in flex scanner failed" ); \
result = n; \
} \
else \
{ \
errno=0; \
while ( (result = fread(buf, 1, max_size, yyin))==0 && ferror(yyin)) \
{ \
if( errno != EINTR) \
{ \
YY_FATAL_ERROR( "input in flex scanner failed" ); \
break; \
} \
errno=0; \
clearerr(yyin); \
} \
}\
\
#endif
/* No semi-colon after return; correct usage is to write "yyterminate();" -
* we don't want an extra ';' after the "return" because that will cause
* some compilers to complain about unreachable statements.
*/
#ifndef yyterminate
#define yyterminate() return YY_NULL
#endif
/* Number of entries by which start-condition stack grows. */
#ifndef YY_START_STACK_INCR
#define YY_START_STACK_INCR 25
#endif
/* Report a fatal error. */
#ifndef YY_FATAL_ERROR
#define YY_FATAL_ERROR(msg) yy_fatal_error( msg , yyscanner)
#endif
/* end tables serialization structures and prototypes */
/* Default declaration of generated scanner - a define so the user can
* easily add parameters.
*/
#ifndef YY_DECL
#define YY_DECL_IS_OURS 1
extern int xlu__disk_yylex (yyscan_t yyscanner);
#define YY_DECL int xlu__disk_yylex (yyscan_t yyscanner)
#endif /* !YY_DECL */
/* Code executed at the beginning of each rule, after yytext and yyleng
* have been set up.
*/
#ifndef YY_USER_ACTION
#define YY_USER_ACTION
#endif
/* Code executed at the end of each rule. */
#ifndef YY_BREAK
#define YY_BREAK break;
#endif
#define YY_RULE_SETUP \
YY_USER_ACTION
/** The main scanner function which does all the work.
*/
YY_DECL
{
register yy_state_type yy_current_state;
register char *yy_cp, *yy_bp;
register int yy_act;
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
#line 126 "libxlu_disk_l.l"
/*----- the scanner rules which do the parsing -----*/
#line 1105 "libxlu_disk_l.c"
if ( !yyg->yy_init )
{
yyg->yy_init = 1;
#ifdef YY_USER_INIT
YY_USER_INIT;
#endif
/* Create the reject buffer large enough to save one state per allowed character. */
if ( ! yyg->yy_state_buf )
yyg->yy_state_buf = (yy_state_type *)xlu__disk_yyalloc(YY_STATE_BUF_SIZE ,yyscanner);
if ( ! yyg->yy_state_buf )
YY_FATAL_ERROR( "out of dynamic memory in xlu__disk_yylex()" );
if ( ! yyg->yy_start )
yyg->yy_start = 1; /* first start state */
if ( ! yyin )
yyin = stdin;
if ( ! yyout )
yyout = stdout;
if ( ! YY_CURRENT_BUFFER ) {
xlu__disk_yyensure_buffer_stack (yyscanner);
YY_CURRENT_BUFFER_LVALUE =
xlu__disk_yy_create_buffer(yyin,YY_BUF_SIZE ,yyscanner);
}
xlu__disk_yy_load_buffer_state(yyscanner );
}
while ( 1 ) /* loops until end-of-file is reached */
{
yyg->yy_more_len = 0;
if ( yyg->yy_more_flag )
{
yyg->yy_more_len = yyg->yy_c_buf_p - yyg->yytext_ptr;
yyg->yy_more_flag = 0;
}
yy_cp = yyg->yy_c_buf_p;
/* Support of yytext. */
*yy_cp = yyg->yy_hold_char;
/* yy_bp points to the position in yy_ch_buf of the start of
* the current run.
*/
yy_bp = yy_cp;
yy_current_state = yyg->yy_start;
yyg->yy_state_ptr = yyg->yy_state_buf;
*yyg->yy_state_ptr++ = yy_current_state;
yy_match:
do
{
register 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 >= 256 )
yy_c = yy_meta[(unsigned int) yy_c];
}
yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
*yyg->yy_state_ptr++ = yy_current_state;
++yy_cp;
}
while ( yy_current_state != 255 );
yy_find_action:
yy_current_state = *--yyg->yy_state_ptr;
yyg->yy_lp = yy_accept[yy_current_state];
find_rule: /* we branch to this label when backing up */
for ( ; ; ) /* until we find what rule we matched */
{
if ( yyg->yy_lp && yyg->yy_lp < yy_accept[yy_current_state + 1] )
{
yy_act = yy_acclist[yyg->yy_lp];
if ( yy_act & YY_TRAILING_HEAD_MASK ||
yyg->yy_looking_for_trail_begin )
{
if ( yy_act == yyg->yy_looking_for_trail_begin )
{
yyg->yy_looking_for_trail_begin = 0;
yy_act &= ~YY_TRAILING_HEAD_MASK;
break;
}
}
else if ( yy_act & YY_TRAILING_MASK )
{
yyg->yy_looking_for_trail_begin = yy_act & ~YY_TRAILING_MASK;
yyg->yy_looking_for_trail_begin |= YY_TRAILING_HEAD_MASK;
}
else
{
yyg->yy_full_match = yy_cp;
yyg->yy_full_state = yyg->yy_state_ptr;
yyg->yy_full_lp = yyg->yy_lp;
break;
}
++yyg->yy_lp;
goto find_rule;
}
--yy_cp;
yy_current_state = *--yyg->yy_state_ptr;
yyg->yy_lp = yy_accept[yy_current_state];
}
YY_DO_BEFORE_ACTION;
do_action: /* This label is used only to access EOF actions. */
switch ( yy_act )
{ /* beginning of action switch */
case 1:
/* rule 1 can match eol */
YY_RULE_SETUP
#line 130 "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 134 "libxlu_disk_l.l"
{ STRIP(','); setformat(DPC, FROMEQUALS); }
YY_BREAK
case 3:
YY_RULE_SETUP
#line 136 "libxlu_disk_l.l"
{ DPC->disk->is_cdrom = 1; }
YY_BREAK
case 4:
YY_RULE_SETUP
#line 137 "libxlu_disk_l.l"
{ DPC->disk->is_cdrom = 1; }
YY_BREAK
case 5:
YY_RULE_SETUP
#line 138 "libxlu_disk_l.l"
{ DPC->disk->is_cdrom = 0; }
YY_BREAK
case 6:
/* rule 6 can match eol */
YY_RULE_SETUP
#line 139 "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 141 "libxlu_disk_l.l"
{ STRIP(','); setaccess(DPC, FROMEQUALS); }
YY_BREAK
case 8:
/* rule 8 can match eol */
YY_RULE_SETUP
#line 142 "libxlu_disk_l.l"
{ STRIP(','); setbackendtype(DPC,FROMEQUALS); }
YY_BREAK
case 9:
/* rule 9 can match eol */
YY_RULE_SETUP
#line 144 "libxlu_disk_l.l"
{ STRIP(','); SAVESTRING("vdev", vdev, FROMEQUALS); }
YY_BREAK
case 10:
/* rule 10 can match eol */
YY_RULE_SETUP
#line 145 "libxlu_disk_l.l"
{ STRIP(','); SAVESTRING("script", script, FROMEQUALS); }
YY_BREAK
/* the target magic parameter, eats the rest of the string */
case 11:
YY_RULE_SETUP
#line 149 "libxlu_disk_l.l"
{ STRIP(','); SAVESTRING("target", pdev_path, FROMEQUALS); }
YY_BREAK
/* unknown parameters */
case 12:
/* rule 12 can match eol */
YY_RULE_SETUP
#line 153 "libxlu_disk_l.l"
{ xlu__disk_err(DPC,yytext,"unknown parameter"); }
YY_BREAK
/* deprecated prefixes */
/* the "/.*" in these patterns ensures that they count as if they
* matched the whole string, so these patterns take precedence */
case 13:
YY_RULE_SETUP
#line 160 "libxlu_disk_l.l"
{
STRIP(':');
DPC->had_depr_prefix=1; DEPRECATE("use `[format=]...,'");
setformat(DPC, yytext);
}
YY_BREAK
case 14:
YY_RULE_SETUP
#line 166 "libxlu_disk_l.l"
{
STRIP(':');
DPC->had_depr_prefix=1; DEPRECATE("use `script=...'");
SAVESTRING("script", script, yytext);
}
YY_BREAK
case 15:
*yy_cp = yyg->yy_hold_char; /* undo effects of setting up yytext */
yyg->yy_c_buf_p = yy_cp = yy_bp + 8;
YY_DO_BEFORE_ACTION; /* set up yytext again */
YY_RULE_SETUP
#line 172 "libxlu_disk_l.l"
{ DPC->had_depr_prefix=1; DEPRECATE(0); }
YY_BREAK
case 16:
YY_RULE_SETUP
#line 173 "libxlu_disk_l.l"
{ DPC->had_depr_prefix=1; DEPRECATE(0); }
YY_BREAK
case 17:
*yy_cp = yyg->yy_hold_char; /* undo effects of setting up yytext */
yyg->yy_c_buf_p = yy_cp = yy_bp + 4;
YY_DO_BEFORE_ACTION; /* set up yytext again */
YY_RULE_SETUP
#line 174 "libxlu_disk_l.l"
{ DPC->had_depr_prefix=1; DEPRECATE(0); }
YY_BREAK
case 18:
*yy_cp = yyg->yy_hold_char; /* undo effects of setting up yytext */
yyg->yy_c_buf_p = yy_cp = yy_bp + 6;
YY_DO_BEFORE_ACTION; /* set up yytext again */
YY_RULE_SETUP
#line 175 "libxlu_disk_l.l"
{ DPC->had_depr_prefix=1; DEPRECATE(0); }
YY_BREAK
case 19:
*yy_cp = yyg->yy_hold_char; /* undo effects of setting up yytext */
yyg->yy_c_buf_p = yy_cp = yy_bp + 5;
YY_DO_BEFORE_ACTION; /* set up yytext again */
YY_RULE_SETUP
#line 176 "libxlu_disk_l.l"
{ DPC->had_depr_prefix=1; DEPRECATE(0); }
YY_BREAK
case 20:
*yy_cp = yyg->yy_hold_char; /* undo effects of setting up yytext */
yyg->yy_c_buf_p = yy_cp = yy_bp + 4;
YY_DO_BEFORE_ACTION; /* set up yytext again */
YY_RULE_SETUP
#line 177 "libxlu_disk_l.l"
{ DPC->had_depr_prefix=1; DEPRECATE(0); }
YY_BREAK
case 21:
/* rule 21 can match eol */
YY_RULE_SETUP
#line 179 "libxlu_disk_l.l"
{
xlu__disk_err(DPC,yytext,"unknown deprecated disk prefix");
return 0;
}
YY_BREAK
/* positional parameters */
case 22:
/* rule 22 can match eol */
YY_RULE_SETUP
#line 186 "libxlu_disk_l.l"
{
char *colon;
STRIP(',');
if (DPC->err) {
/* previous errors may just lead to subsequent ones */
} else if (!DPC->disk->pdev_path) {
SAVESTRING("target", pdev_path, yytext);
} else if (!DPC->had_depr_prefix &&
DPC->disk->format == LIBXL_DISK_FORMAT_UNKNOWN) {
setformat(DPC,yytext);
} else if (!DPC->disk->vdev) {
colon = strrchr(yytext, ':');
if (colon) {
DEPRECATE("use `devtype=...'");
*colon++ = 0;
if (!strcmp(colon,"cdrom")) {
DPC->disk->is_cdrom = 1;
} else if (!strcmp(colon,"disk")) {
DPC->disk->is_cdrom = 0;
} else {
xlu__disk_err(DPC,colon,"unknown deprecated type");
}
}
SAVESTRING("vdev", vdev, yytext);
} else if (!DPC->access_set) {
DPC->access_set = 1;
setaccess(DPC,yytext);
} else {
xlu__disk_err(DPC,yytext,"too many positional parameters");
return 0; /* don't print any more errors */
}
}
YY_BREAK
case 23:
YY_RULE_SETUP
#line 220 "libxlu_disk_l.l"
{
BEGIN(LEXERR);
yymore();
}
YY_BREAK
case 24:
YY_RULE_SETUP
#line 224 "libxlu_disk_l.l"
{
xlu__disk_err(DPC,yytext,"bad disk syntax"); return 0;
}
YY_BREAK
case 25:
YY_RULE_SETUP
#line 227 "libxlu_disk_l.l"
YY_FATAL_ERROR( "flex scanner jammed" );
YY_BREAK
#line 1428 "libxlu_disk_l.c"
case YY_STATE_EOF(INITIAL):
case YY_STATE_EOF(LEXERR):
yyterminate();
case YY_END_OF_BUFFER:
{
/* Amount of text matched not including the EOB char. */
int yy_amount_of_matched_text = (int) (yy_cp - yyg->yytext_ptr) - 1;
/* Undo the effects of YY_DO_BEFORE_ACTION. */
*yy_cp = yyg->yy_hold_char;
YY_RESTORE_YY_MORE_OFFSET
if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW )
{
/* We're scanning a new file or input source. It's
* possible that this happened because the user
* just pointed yyin at a new source and called
* xlu__disk_yylex(). If so, then we have to assure
* consistency between YY_CURRENT_BUFFER and our
* globals. Here is the right place to do so, because
* this is the first action (other than possibly a
* back-up) that will match for the new input source.
*/
yyg->yy_n_chars = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
YY_CURRENT_BUFFER_LVALUE->yy_input_file = yyin;
YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL;
}
/* Note that here we test for yy_c_buf_p "<=" to the position
* of the first EOB in the buffer, since yy_c_buf_p will
* already have been incremented past the NUL character
* (since all states make transitions on EOB to the
* end-of-buffer state). Contrast this with the test
* in input().
*/
if ( yyg->yy_c_buf_p <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] )
{ /* This was really a NUL. */
yy_state_type yy_next_state;
yyg->yy_c_buf_p = yyg->yytext_ptr + yy_amount_of_matched_text;
yy_current_state = yy_get_previous_state( yyscanner );
/* Okay, we're now positioned to make the NUL
* transition. We couldn't have
* yy_get_previous_state() go ahead and do it
* for us because it doesn't know how to deal
* with the possibility of jamming (and we don't
* want to build jamming into it because then it
* will run more slowly).
*/
yy_next_state = yy_try_NUL_trans( yy_current_state , yyscanner);
yy_bp = yyg->yytext_ptr + YY_MORE_ADJ;
if ( yy_next_state )
{
/* Consume the NUL. */
yy_cp = ++yyg->yy_c_buf_p;
yy_current_state = yy_next_state;
goto yy_match;
}
else
{
yy_cp = yyg->yy_c_buf_p;
goto yy_find_action;
}
}
else switch ( yy_get_next_buffer( yyscanner ) )
{
case EOB_ACT_END_OF_FILE:
{
yyg->yy_did_buffer_switch_on_eof = 0;
if ( xlu__disk_yywrap(yyscanner ) )
{
/* Note: because we've taken care in
* yy_get_next_buffer() to have set up
* yytext, we can now set up
* yy_c_buf_p so that if some total
* hoser (like flex itself) wants to
* call the scanner after we return the
* YY_NULL, it'll still work - another
* YY_NULL will get returned.
*/
yyg->yy_c_buf_p = yyg->yytext_ptr + YY_MORE_ADJ;
yy_act = YY_STATE_EOF(YY_START);
goto do_action;
}
else
{
if ( ! yyg->yy_did_buffer_switch_on_eof )
YY_NEW_FILE;
}
break;
}
case EOB_ACT_CONTINUE_SCAN:
yyg->yy_c_buf_p =
yyg->yytext_ptr + yy_amount_of_matched_text;
yy_current_state = yy_get_previous_state( yyscanner );
yy_cp = yyg->yy_c_buf_p;
yy_bp = yyg->yytext_ptr + YY_MORE_ADJ;
goto yy_match;
case EOB_ACT_LAST_MATCH:
yyg->yy_c_buf_p =
&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars];
yy_current_state = yy_get_previous_state( yyscanner );
yy_cp = yyg->yy_c_buf_p;
yy_bp = yyg->yytext_ptr + YY_MORE_ADJ;
goto yy_find_action;
}
break;
}
default:
YY_FATAL_ERROR(
"fatal flex scanner internal error--no action found" );
} /* end of action switch */
} /* end of scanning one token */
} /* end of xlu__disk_yylex */
/* yy_get_next_buffer - try to read in a new buffer
*
* Returns a code representing an action:
* EOB_ACT_LAST_MATCH -
* EOB_ACT_CONTINUE_SCAN - continue scanning from current position
* EOB_ACT_END_OF_FILE - end of file
*/
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;
int ret_val;
if ( yyg->yy_c_buf_p > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars + 1] )
YY_FATAL_ERROR(
"fatal flex scanner internal error--end of buffer missed" );
if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 )
{ /* Don't try to fill the buffer, so this is an EOF. */
if ( yyg->yy_c_buf_p - yyg->yytext_ptr - YY_MORE_ADJ == 1 )
{
/* We matched a single character, the EOB, so
* treat this as a final EOF.
*/
return EOB_ACT_END_OF_FILE;
}
else
{
/* We matched some text prior to the EOB, first
* process it.
*/
return EOB_ACT_LAST_MATCH;
}
}
/* 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;
for ( i = 0; i < number_to_move; ++i )
*(dest++) = *(source++);
if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING )
/* don't do the read, it's not guaranteed to return an EOF,
* just force an EOF
*/
YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars = 0;
else
{
int num_to_read =
YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1;
while ( num_to_read <= 0 )
{ /* Not enough room in the buffer - grow it. */
YY_FATAL_ERROR(
"input buffer overflow, can't enlarge buffer because scanner uses REJECT" );
}
if ( num_to_read > YY_READ_BUF_SIZE )
num_to_read = YY_READ_BUF_SIZE;
/* Read in more data. */
YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]),
yyg->yy_n_chars, (size_t) num_to_read );
YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;
}
if ( yyg->yy_n_chars == 0 )
{
if ( number_to_move == YY_MORE_ADJ )
{
ret_val = EOB_ACT_END_OF_FILE;
xlu__disk_yyrestart(yyin ,yyscanner);
}
else
{
ret_val = EOB_ACT_LAST_MATCH;
YY_CURRENT_BUFFER_LVALUE->yy_buffer_status =
YY_BUFFER_EOF_PENDING;
}
}
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) {
/* 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);
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()" );
}
yyg->yy_n_chars += number_to_move;
YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] = YY_END_OF_BUFFER_CHAR;
YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars + 1] = YY_END_OF_BUFFER_CHAR;
yyg->yytext_ptr = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0];
return ret_val;
}
/* yy_get_previous_state - get the state just before the EOB char was reached */
static yy_state_type yy_get_previous_state (yyscan_t yyscanner)
{
register yy_state_type yy_current_state;
register char *yy_cp;
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
yy_current_state = yyg->yy_start;
yyg->yy_state_ptr = yyg->yy_state_buf;
*yyg->yy_state_ptr++ = yy_current_state;
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);
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 >= 256 )
yy_c = yy_meta[(unsigned int) yy_c];
}
yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
*yyg->yy_state_ptr++ = yy_current_state;
}
return yy_current_state;
}
/* yy_try_NUL_trans - try to make a transition on the NUL character
*
* synopsis
* next_state = yy_try_NUL_trans( current_state );
*/
static yy_state_type yy_try_NUL_trans (yy_state_type yy_current_state , yyscan_t yyscanner)
{
register 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;
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 >= 256 )
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 == 255);
if ( ! yy_is_jam )
*yyg->yy_state_ptr++ = yy_current_state;
return yy_is_jam ? 0 : yy_current_state;
}
#ifndef YY_NO_INPUT
#ifdef __cplusplus
static int yyinput (yyscan_t yyscanner)
#else
static int input (yyscan_t yyscanner)
#endif
{
int c;
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
*yyg->yy_c_buf_p = yyg->yy_hold_char;
if ( *yyg->yy_c_buf_p == YY_END_OF_BUFFER_CHAR )
{
/* yy_c_buf_p now points to the character we want to return.
* If this occurs *before* the EOB characters, then it's a
* valid NUL; if not, then we've hit the end of the buffer.
*/
if ( yyg->yy_c_buf_p < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] )
/* This was really a NUL. */
*yyg->yy_c_buf_p = '\0';
else
{ /* need more input */
int offset = yyg->yy_c_buf_p - yyg->yytext_ptr;
++yyg->yy_c_buf_p;
switch ( yy_get_next_buffer( yyscanner ) )
{
case EOB_ACT_LAST_MATCH:
/* This happens because yy_g_n_b()
* sees that we've accumulated a
* token and flags that we need to
* try matching the token before
* proceeding. But for input(),
* there's no matching to consider.
* So convert the EOB_ACT_LAST_MATCH
* to EOB_ACT_END_OF_FILE.
*/
/* Reset buffer status. */
xlu__disk_yyrestart(yyin ,yyscanner);
/*FALLTHROUGH*/
case EOB_ACT_END_OF_FILE:
{
if ( xlu__disk_yywrap(yyscanner ) )
return EOF;
if ( ! yyg->yy_did_buffer_switch_on_eof )
YY_NEW_FILE;
#ifdef __cplusplus
return yyinput(yyscanner);
#else
return input(yyscanner);
#endif
}
case EOB_ACT_CONTINUE_SCAN:
yyg->yy_c_buf_p = yyg->yytext_ptr + offset;
break;
}
}
}
c = *(unsigned char *) yyg->yy_c_buf_p; /* cast for 8-bit char's */
*yyg->yy_c_buf_p = '\0'; /* preserve yytext */
yyg->yy_hold_char = *++yyg->yy_c_buf_p;
return c;
}
#endif /* ifndef YY_NO_INPUT */
/** Immediately switch to a different input stream.
* @param input_file A readable stream.
* @param yyscanner The scanner object.
* @note This function does not reset the start condition to @c INITIAL .
*/
void xlu__disk_yyrestart (FILE * input_file , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
if ( ! YY_CURRENT_BUFFER ){
xlu__disk_yyensure_buffer_stack (yyscanner);
YY_CURRENT_BUFFER_LVALUE =
xlu__disk_yy_create_buffer(yyin,YY_BUF_SIZE ,yyscanner);
}
xlu__disk_yy_init_buffer(YY_CURRENT_BUFFER,input_file ,yyscanner);
xlu__disk_yy_load_buffer_state(yyscanner );
}
/** Switch to a different input buffer.
* @param new_buffer The new input buffer.
* @param yyscanner The scanner object.
*/
void xlu__disk_yy_switch_to_buffer (YY_BUFFER_STATE new_buffer , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
/* TODO. We should be able to replace this entire function body
* with
* xlu__disk_yypop_buffer_state();
* xlu__disk_yypush_buffer_state(new_buffer);
*/
xlu__disk_yyensure_buffer_stack (yyscanner);
if ( YY_CURRENT_BUFFER == new_buffer )
return;
if ( YY_CURRENT_BUFFER )
{
/* Flush out information for old buffer. */
*yyg->yy_c_buf_p = yyg->yy_hold_char;
YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = yyg->yy_c_buf_p;
YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;
}
YY_CURRENT_BUFFER_LVALUE = new_buffer;
xlu__disk_yy_load_buffer_state(yyscanner );
/* We don't actually know whether we did this switch during
* EOF (xlu__disk_yywrap()) processing, but the only time this flag
* is looked at is after xlu__disk_yywrap() is called, so it's safe
* to go ahead and always set it.
*/
yyg->yy_did_buffer_switch_on_eof = 1;
}
static void xlu__disk_yy_load_buffer_state (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
yyg->yy_n_chars = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
yyg->yytext_ptr = yyg->yy_c_buf_p = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos;
yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file;
yyg->yy_hold_char = *yyg->yy_c_buf_p;
}
/** Allocate and initialize an input buffer state.
* @param file A readable stream.
* @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE.
* @param yyscanner The scanner object.
* @return the allocated buffer state.
*/
YY_BUFFER_STATE xlu__disk_yy_create_buffer (FILE * file, int size , yyscan_t yyscanner)
{
YY_BUFFER_STATE b;
b = (YY_BUFFER_STATE) xlu__disk_yyalloc(sizeof( struct yy_buffer_state ) ,yyscanner );
if ( ! b )
YY_FATAL_ERROR( "out of dynamic memory in xlu__disk_yy_create_buffer()" );
b->yy_buf_size = 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.
*/
b->yy_ch_buf = (char *) xlu__disk_yyalloc(b->yy_buf_size + 2 ,yyscanner );
if ( ! b->yy_ch_buf )
YY_FATAL_ERROR( "out of dynamic memory in xlu__disk_yy_create_buffer()" );
b->yy_is_our_buffer = 1;
xlu__disk_yy_init_buffer(b,file ,yyscanner);
return b;
}
/** Destroy the buffer.
* @param b a buffer created with xlu__disk_yy_create_buffer()
* @param yyscanner The scanner object.
*/
void xlu__disk_yy_delete_buffer (YY_BUFFER_STATE b , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
if ( ! b )
return;
if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */
YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0;
if ( b->yy_is_our_buffer )
xlu__disk_yyfree((void *) b->yy_ch_buf ,yyscanner );
xlu__disk_yyfree((void *) b ,yyscanner );
}
#ifndef __cplusplus
extern int isatty (int );
#endif /* __cplusplus */
/* Initializes or reinitializes a buffer.
* This function is sometimes called more than once on the same buffer,
* such as during a xlu__disk_yyrestart() or at EOF.
*/
static void xlu__disk_yy_init_buffer (YY_BUFFER_STATE b, FILE * file , yyscan_t yyscanner)
{
int oerrno = errno;
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
xlu__disk_yy_flush_buffer(b ,yyscanner);
b->yy_input_file = file;
b->yy_fill_buffer = 1;
/* If b is the current buffer, then xlu__disk_yy_init_buffer was _probably_
* called from xlu__disk_yyrestart() or through yy_get_next_buffer.
* In that case, we don't want to reset the lineno or column.
*/
if (b != YY_CURRENT_BUFFER){
b->yy_bs_lineno = 1;
b->yy_bs_column = 0;
}
b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0;
errno = oerrno;
}
/** Discard all buffered characters. On the next scan, YY_INPUT will be called.
* @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER.
* @param yyscanner The scanner object.
*/
void xlu__disk_yy_flush_buffer (YY_BUFFER_STATE b , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
if ( ! b )
return;
b->yy_n_chars = 0;
/* We always need two end-of-buffer characters. The first causes
* a transition to the end-of-buffer state. The second causes
* a jam in that state.
*/
b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR;
b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;
b->yy_buf_pos = &b->yy_ch_buf[0];
b->yy_at_bol = 1;
b->yy_buffer_status = YY_BUFFER_NEW;
if ( b == YY_CURRENT_BUFFER )
xlu__disk_yy_load_buffer_state(yyscanner );
}
/** Pushes the new state onto the stack. The new state becomes
* the current state. This function will allocate the stack
* if necessary.
* @param new_buffer The new state.
* @param yyscanner The scanner object.
*/
void xlu__disk_yypush_buffer_state (YY_BUFFER_STATE new_buffer , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
if (new_buffer == NULL)
return;
xlu__disk_yyensure_buffer_stack(yyscanner);
/* This block is copied from xlu__disk_yy_switch_to_buffer. */
if ( YY_CURRENT_BUFFER )
{
/* Flush out information for old buffer. */
*yyg->yy_c_buf_p = yyg->yy_hold_char;
YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = yyg->yy_c_buf_p;
YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;
}
/* Only push if top exists. Otherwise, replace top. */
if (YY_CURRENT_BUFFER)
yyg->yy_buffer_stack_top++;
YY_CURRENT_BUFFER_LVALUE = new_buffer;
/* copied from xlu__disk_yy_switch_to_buffer. */
xlu__disk_yy_load_buffer_state(yyscanner );
yyg->yy_did_buffer_switch_on_eof = 1;
}
/** Removes and deletes the top of the stack, if present.
* The next element becomes the new top.
* @param yyscanner The scanner object.
*/
void xlu__disk_yypop_buffer_state (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
if (!YY_CURRENT_BUFFER)
return;
xlu__disk_yy_delete_buffer(YY_CURRENT_BUFFER ,yyscanner);
YY_CURRENT_BUFFER_LVALUE = NULL;
if (yyg->yy_buffer_stack_top > 0)
--yyg->yy_buffer_stack_top;
if (YY_CURRENT_BUFFER) {
xlu__disk_yy_load_buffer_state(yyscanner );
yyg->yy_did_buffer_switch_on_eof = 1;
}
}
/* Allocates the stack if it does not exist.
* Guarantees space for at least one push.
*/
static void xlu__disk_yyensure_buffer_stack (yyscan_t yyscanner)
{
int num_to_alloc;
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
if (!yyg->yy_buffer_stack) {
/* First allocation is just for 2 elements, since we don't know if this
* 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;
yyg->yy_buffer_stack = (struct yy_buffer_state**)xlu__disk_yyalloc
(num_to_alloc * sizeof(struct yy_buffer_state*)
, yyscanner);
if ( ! yyg->yy_buffer_stack )
YY_FATAL_ERROR( "out of dynamic memory in xlu__disk_yyensure_buffer_stack()" );
memset(yyg->yy_buffer_stack, 0, num_to_alloc * sizeof(struct yy_buffer_state*));
yyg->yy_buffer_stack_max = num_to_alloc;
yyg->yy_buffer_stack_top = 0;
return;
}
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 */;
num_to_alloc = yyg->yy_buffer_stack_max + grow_size;
yyg->yy_buffer_stack = (struct yy_buffer_state**)xlu__disk_yyrealloc
(yyg->yy_buffer_stack,
num_to_alloc * sizeof(struct yy_buffer_state*)
, yyscanner);
if ( ! yyg->yy_buffer_stack )
YY_FATAL_ERROR( "out of dynamic memory in xlu__disk_yyensure_buffer_stack()" );
/* zero only the new slots.*/
memset(yyg->yy_buffer_stack + yyg->yy_buffer_stack_max, 0, grow_size * sizeof(struct yy_buffer_state*));
yyg->yy_buffer_stack_max = num_to_alloc;
}
}
/** Setup the input buffer state to scan directly from a user-specified character buffer.
* @param base the character buffer
* @param size the size in bytes of the character buffer
* @param yyscanner The scanner object.
* @return the newly allocated buffer state object.
*/
YY_BUFFER_STATE xlu__disk_yy_scan_buffer (char * base, yy_size_t size , yyscan_t yyscanner)
{
YY_BUFFER_STATE b;
if ( size < 2 ||
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;
b = (YY_BUFFER_STATE) xlu__disk_yyalloc(sizeof( struct yy_buffer_state ) ,yyscanner );
if ( ! b )
YY_FATAL_ERROR( "out of dynamic memory in xlu__disk_yy_scan_buffer()" );
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_n_chars = b->yy_buf_size;
b->yy_is_interactive = 0;
b->yy_at_bol = 1;
b->yy_fill_buffer = 0;
b->yy_buffer_status = YY_BUFFER_NEW;
xlu__disk_yy_switch_to_buffer(b ,yyscanner );
return b;
}
/** Setup the input buffer state to scan a string. The next call to xlu__disk_yylex() will
* scan from a @e copy of @a str.
* @param yystr a NUL-terminated string to scan
* @param yyscanner The scanner object.
* @return the newly allocated buffer state object.
* @note If you want to scan bytes that may contain NUL values, then use
* xlu__disk_yy_scan_bytes() instead.
*/
YY_BUFFER_STATE xlu__disk_yy_scan_string (yyconst char * yystr , yyscan_t yyscanner)
{
return xlu__disk_yy_scan_bytes(yystr,strlen(yystr) ,yyscanner);
}
/** Setup the input buffer state to scan the given bytes. The next call to xlu__disk_yylex() will
* scan from a @e copy of @a bytes.
* @param yybytes the byte buffer to scan
* @param _yybytes_len the number of bytes in the buffer pointed to by @a bytes.
* @param yyscanner The scanner object.
* @return the newly allocated buffer state object.
*/
YY_BUFFER_STATE xlu__disk_yy_scan_bytes (yyconst char * yybytes, int _yybytes_len , yyscan_t yyscanner)
{
YY_BUFFER_STATE b;
char *buf;
yy_size_t n;
int i;
/* Get memory for full buffer, including space for trailing EOB's. */
n = _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()" );
for ( i = 0; i < _yybytes_len; ++i )
buf[i] = yybytes[i];
buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR;
b = xlu__disk_yy_scan_buffer(buf,n ,yyscanner);
if ( ! b )
YY_FATAL_ERROR( "bad buffer in xlu__disk_yy_scan_bytes()" );
/* It's okay to grow etc. this buffer, and we should throw it
* away when we're done.
*/
b->yy_is_our_buffer = 1;
return b;
}
#ifndef YY_EXIT_FAILURE
#define YY_EXIT_FAILURE 2
#endif
static void yy_fatal_error (yyconst char* msg , yyscan_t yyscanner)
{
(void) fprintf( stderr, "%s\n", msg );
exit( YY_EXIT_FAILURE );
}
/* Redefine yyless() so it works in section 3 code. */
#undef yyless
#define yyless(n) \
do \
{ \
/* Undo effects of setting up yytext. */ \
int yyless_macro_arg = (n); \
YY_LESS_LINENO(yyless_macro_arg);\
yytext[yyleng] = yyg->yy_hold_char; \
yyg->yy_c_buf_p = yytext + yyless_macro_arg; \
yyg->yy_hold_char = *yyg->yy_c_buf_p; \
*yyg->yy_c_buf_p = '\0'; \
yyleng = yyless_macro_arg; \
} \
while ( 0 )
/* Accessor methods (get/set functions) to struct members. */
/** Get the user-defined data for this scanner.
* @param yyscanner The scanner object.
*/
YY_EXTRA_TYPE xlu__disk_yyget_extra (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
return yyextra;
}
/** Get the current line number.
* @param yyscanner The scanner object.
*/
int xlu__disk_yyget_lineno (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
if (! YY_CURRENT_BUFFER)
return 0;
return yylineno;
}
/** Get the current column number.
* @param yyscanner The scanner object.
*/
int xlu__disk_yyget_column (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
if (! YY_CURRENT_BUFFER)
return 0;
return yycolumn;
}
/** Get the input stream.
* @param yyscanner The scanner object.
*/
FILE *xlu__disk_yyget_in (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
return yyin;
}
/** Get the output stream.
* @param yyscanner The scanner object.
*/
FILE *xlu__disk_yyget_out (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
return yyout;
}
/** Get the length of the current token.
* @param yyscanner The scanner object.
*/
int xlu__disk_yyget_leng (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
return yyleng;
}
/** Get the current token.
* @param yyscanner The scanner object.
*/
char *xlu__disk_yyget_text (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
return yytext;
}
/** Set the user-defined data. This data is never touched by the scanner.
* @param user_defined The data to be associated with this scanner.
* @param yyscanner The scanner object.
*/
void xlu__disk_yyset_extra (YY_EXTRA_TYPE user_defined , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
yyextra = user_defined ;
}
/** Set the current line number.
* @param line_number
* @param yyscanner The scanner object.
*/
void xlu__disk_yyset_lineno (int line_number , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
/* lineno is only valid if an input buffer exists. */
if (! YY_CURRENT_BUFFER )
yy_fatal_error( "xlu__disk_yyset_lineno called with no buffer" , yyscanner);
yylineno = line_number;
}
/** Set the current column.
* @param line_number
* @param yyscanner The scanner object.
*/
void xlu__disk_yyset_column (int column_no , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
/* column is only valid if an input buffer exists. */
if (! YY_CURRENT_BUFFER )
yy_fatal_error( "xlu__disk_yyset_column called with no buffer" , yyscanner);
yycolumn = column_no;
}
/** Set the input stream. This does not discard the current
* input buffer.
* @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)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
yyin = in_str ;
}
void xlu__disk_yyset_out (FILE * out_str , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
yyout = out_str ;
}
int xlu__disk_yyget_debug (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
return yy_flex_debug;
}
void xlu__disk_yyset_debug (int bdebug , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
yy_flex_debug = bdebug ;
}
/* Accessor methods for yylval and yylloc */
/* User-visible API */
/* xlu__disk_yylex_init is special because it creates the scanner itself, so it is
* the ONLY reentrant function that doesn't take the scanner as the last argument.
* That's why we explicitly handle the declaration, instead of using our macros.
*/
int xlu__disk_yylex_init(yyscan_t* ptr_yy_globals)
{
if (ptr_yy_globals == NULL){
errno = EINVAL;
return 1;
}
*ptr_yy_globals = (yyscan_t) xlu__disk_yyalloc ( sizeof( struct yyguts_t ), NULL );
if (*ptr_yy_globals == NULL){
errno = ENOMEM;
return 1;
}
/* By setting to 0xAA, we expose bugs in yy_init_globals. Leave at 0x00 for releases. */
memset(*ptr_yy_globals,0x00,sizeof(struct yyguts_t));
return yy_init_globals ( *ptr_yy_globals );
}
/* xlu__disk_yylex_init_extra has the same functionality as xlu__disk_yylex_init, but follows the
* convention of taking the scanner as the last argument. Note however, that
* this is a *pointer* to a scanner, as it will be allocated by this call (and
* is the reason, too, why this function also must handle its own declaration).
* The user defined value in the first argument will be available to xlu__disk_yyalloc in
* the yyextra field.
*/
int xlu__disk_yylex_init_extra(YY_EXTRA_TYPE yy_user_defined,yyscan_t* ptr_yy_globals )
{
struct yyguts_t dummy_yyguts;
xlu__disk_yyset_extra (yy_user_defined, &dummy_yyguts);
if (ptr_yy_globals == NULL){
errno = EINVAL;
return 1;
}
*ptr_yy_globals = (yyscan_t) xlu__disk_yyalloc ( sizeof( struct yyguts_t ), &dummy_yyguts );
if (*ptr_yy_globals == NULL){
errno = ENOMEM;
return 1;
}
/* By setting to 0xAA, we expose bugs in
yy_init_globals. Leave at 0x00 for releases. */
memset(*ptr_yy_globals,0x00,sizeof(struct yyguts_t));
xlu__disk_yyset_extra (yy_user_defined, *ptr_yy_globals);
return yy_init_globals ( *ptr_yy_globals );
}
static int yy_init_globals (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
/* Initialization is the same as for the non-reentrant scanner.
* This function is called from xlu__disk_yylex_destroy(), so don't allocate here.
*/
yyg->yy_buffer_stack = 0;
yyg->yy_buffer_stack_top = 0;
yyg->yy_buffer_stack_max = 0;
yyg->yy_c_buf_p = (char *) 0;
yyg->yy_init = 0;
yyg->yy_start = 0;
yyg->yy_start_stack_ptr = 0;
yyg->yy_start_stack_depth = 0;
yyg->yy_start_stack = NULL;
yyg->yy_state_buf = 0;
yyg->yy_state_ptr = 0;
yyg->yy_full_match = 0;
yyg->yy_lp = 0;
/* Defined in main.c */
#ifdef YY_STDINIT
yyin = stdin;
yyout = stdout;
#else
yyin = (FILE *) 0;
yyout = (FILE *) 0;
#endif
/* For future reference: Set errno on error, since we are called by
* xlu__disk_yylex_init()
*/
return 0;
}
/* xlu__disk_yylex_destroy is for both reentrant and non-reentrant scanners. */
int xlu__disk_yylex_destroy (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
/* Pop the buffer stack, destroying each element. */
while(YY_CURRENT_BUFFER){
xlu__disk_yy_delete_buffer(YY_CURRENT_BUFFER ,yyscanner );
YY_CURRENT_BUFFER_LVALUE = NULL;
xlu__disk_yypop_buffer_state(yyscanner);
}
/* Destroy the stack itself. */
xlu__disk_yyfree(yyg->yy_buffer_stack ,yyscanner);
yyg->yy_buffer_stack = NULL;
/* Destroy the start condition stack. */
xlu__disk_yyfree(yyg->yy_start_stack ,yyscanner );
yyg->yy_start_stack = NULL;
xlu__disk_yyfree ( yyg->yy_state_buf , yyscanner);
yyg->yy_state_buf = NULL;
/* Reset the globals. This is important in a non-reentrant scanner so the next time
* xlu__disk_yylex() is called, initialization will occur. */
yy_init_globals( yyscanner);
/* Destroy the main struct (reentrant only). */
xlu__disk_yyfree ( yyscanner , yyscanner );
yyscanner = NULL;
return 0;
}
/*
* Internal utility routines.
*/
#ifndef yytext_ptr
static void yy_flex_strncpy (char* s1, yyconst char * s2, int n , yyscan_t yyscanner)
{
register int i;
for ( i = 0; i < n; ++i )
s1[i] = s2[i];
}
#endif
#ifdef YY_NEED_STRLEN
static int yy_flex_strlen (yyconst char * s , yyscan_t yyscanner)
{
register int n;
for ( n = 0; s[n]; ++n )
;
return n;
}
#endif
void *xlu__disk_yyalloc (yy_size_t size , yyscan_t yyscanner)
{
return (void *) malloc( size );
}
void *xlu__disk_yyrealloc (void * ptr, yy_size_t size , yyscan_t yyscanner)
{
/* 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
* because both ANSI C and C++ allow castless assignment from
* any pointer type to void*, and deal with argument conversions
* as though doing an assignment.
*/
return (void *) realloc( (char *) ptr, size );
}
void xlu__disk_yyfree (void * ptr , yyscan_t yyscanner)
{
free( (char *) ptr ); /* see xlu__disk_yyrealloc() for (char *) cast */
}
#define YYTABLES_NAME "yytables"
#line 227 "libxlu_disk_l.l"
/*
* Local variables:
* mode: C
* c-basic-offset: 4
* indent-tabs-mode: nil
* End:
*/
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