| |
| #line 3 "scripts/kconfig/lex.zconf.c" |
| |
| #define YY_INT_ALIGNED short int |
| |
| /* A lexical scanner generated by flex */ |
| |
| #define yy_create_buffer zconf_create_buffer |
| #define yy_delete_buffer zconf_delete_buffer |
| #define yy_flex_debug zconf_flex_debug |
| #define yy_init_buffer zconf_init_buffer |
| #define yy_flush_buffer zconf_flush_buffer |
| #define yy_load_buffer_state zconf_load_buffer_state |
| #define yy_switch_to_buffer zconf_switch_to_buffer |
| #define yyin zconfin |
| #define yyleng zconfleng |
| #define yylex zconflex |
| #define yylineno zconflineno |
| #define yyout zconfout |
| #define yyrestart zconfrestart |
| #define yytext zconftext |
| #define yywrap zconfwrap |
| #define yyalloc zconfalloc |
| #define yyrealloc zconfrealloc |
| #define yyfree zconffree |
| |
| #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) |
| |
| /* 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 (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 (((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 zconfrestart(zconfin ) |
| |
| #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 |
| |
| extern int zconfleng; |
| |
| extern FILE *zconfin, *zconfout; |
| |
| #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 zconftext. */ \ |
| int yyless_macro_arg = (n); \ |
| YY_LESS_LINENO(yyless_macro_arg);\ |
| *yy_cp = (yy_hold_char); \ |
| YY_RESTORE_YY_MORE_OFFSET \ |
| (yy_c_buf_p) = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \ |
| YY_DO_BEFORE_ACTION; /* set up zconftext again */ \ |
| } \ |
| while ( 0 ) |
| |
| #define unput(c) yyunput( c, (yytext_ptr) ) |
| |
| #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 zconfrestart()), so that the user can continue scanning by |
| * just pointing zconfin at a new input file. |
| */ |
| #define YY_BUFFER_EOF_PENDING 2 |
| |
| }; |
| #endif /* !YY_STRUCT_YY_BUFFER_STATE */ |
| |
| /* Stack of input buffers. */ |
| static size_t yy_buffer_stack_top = 0; /**< index of top of stack. */ |
| static size_t yy_buffer_stack_max = 0; /**< capacity of stack. */ |
| static YY_BUFFER_STATE * yy_buffer_stack = 0; /**< Stack as an array. */ |
| |
| /* 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 ( (yy_buffer_stack) \ |
| ? (yy_buffer_stack)[(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 (yy_buffer_stack)[(yy_buffer_stack_top)] |
| |
| /* yy_hold_char holds the character lost when zconftext is formed. */ |
| static char yy_hold_char; |
| static int yy_n_chars; /* number of characters read into yy_ch_buf */ |
| int zconfleng; |
| |
| /* Points to current character in buffer. */ |
| static char *yy_c_buf_p = (char *) 0; |
| static int yy_init = 0; /* whether we need to initialize */ |
| static int yy_start = 0; /* start state number */ |
| |
| /* Flag which is used to allow zconfwrap()'s to do buffer switches |
| * instead of setting up a fresh zconfin. A bit of a hack ... |
| */ |
| static int yy_did_buffer_switch_on_eof; |
| |
| void zconfrestart (FILE *input_file ); |
| void zconf_switch_to_buffer (YY_BUFFER_STATE new_buffer ); |
| YY_BUFFER_STATE zconf_create_buffer (FILE *file,int size ); |
| void zconf_delete_buffer (YY_BUFFER_STATE b ); |
| void zconf_flush_buffer (YY_BUFFER_STATE b ); |
| void zconfpush_buffer_state (YY_BUFFER_STATE new_buffer ); |
| void zconfpop_buffer_state (void ); |
| |
| static void zconfensure_buffer_stack (void ); |
| static void zconf_load_buffer_state (void ); |
| static void zconf_init_buffer (YY_BUFFER_STATE b,FILE *file ); |
| |
| #define YY_FLUSH_BUFFER zconf_flush_buffer(YY_CURRENT_BUFFER ) |
| |
| YY_BUFFER_STATE zconf_scan_buffer (char *base,yy_size_t size ); |
| YY_BUFFER_STATE zconf_scan_string (yyconst char *yy_str ); |
| YY_BUFFER_STATE zconf_scan_bytes (yyconst char *bytes,int len ); |
| |
| void *zconfalloc (yy_size_t ); |
| void *zconfrealloc (void *,yy_size_t ); |
| void zconffree (void * ); |
| |
| #define yy_new_buffer zconf_create_buffer |
| |
| #define yy_set_interactive(is_interactive) \ |
| { \ |
| if ( ! YY_CURRENT_BUFFER ){ \ |
| zconfensure_buffer_stack (); \ |
| YY_CURRENT_BUFFER_LVALUE = \ |
| zconf_create_buffer(zconfin,YY_BUF_SIZE ); \ |
| } \ |
| YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \ |
| } |
| |
| #define yy_set_bol(at_bol) \ |
| { \ |
| if ( ! YY_CURRENT_BUFFER ){\ |
| zconfensure_buffer_stack (); \ |
| YY_CURRENT_BUFFER_LVALUE = \ |
| zconf_create_buffer(zconfin,YY_BUF_SIZE ); \ |
| } \ |
| YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \ |
| } |
| |
| #define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol) |
| |
| /* Begin user sect3 */ |
| |
| #define zconfwrap(n) 1 |
| #define YY_SKIP_YYWRAP |
| |
| typedef unsigned char YY_CHAR; |
| |
| FILE *zconfin = (FILE *) 0, *zconfout = (FILE *) 0; |
| |
| typedef int yy_state_type; |
| |
| extern int zconflineno; |
| |
| int zconflineno = 1; |
| |
| extern char *zconftext; |
| #define yytext_ptr zconftext |
| static yyconst flex_int16_t yy_nxt[][17] = |
| { |
| { |
| 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 0, 0, 0, 0, 0, 0, 0 |
| }, |
| |
| { |
| 11, 12, 13, 14, 12, 12, 15, 12, 12, 12, |
| 12, 12, 12, 12, 12, 12, 12 |
| }, |
| |
| { |
| 11, 12, 13, 14, 12, 12, 15, 12, 12, 12, |
| 12, 12, 12, 12, 12, 12, 12 |
| }, |
| |
| { |
| 11, 16, 16, 17, 16, 16, 16, 16, 16, 16, |
| 16, 16, 16, 18, 16, 16, 16 |
| }, |
| |
| { |
| 11, 16, 16, 17, 16, 16, 16, 16, 16, 16, |
| 16, 16, 16, 18, 16, 16, 16 |
| |
| }, |
| |
| { |
| 11, 19, 20, 21, 19, 19, 19, 19, 19, 19, |
| 19, 19, 19, 19, 19, 19, 19 |
| }, |
| |
| { |
| 11, 19, 20, 21, 19, 19, 19, 19, 19, 19, |
| 19, 19, 19, 19, 19, 19, 19 |
| }, |
| |
| { |
| 11, 22, 22, 23, 22, 24, 22, 22, 24, 22, |
| 22, 22, 22, 22, 22, 25, 22 |
| }, |
| |
| { |
| 11, 22, 22, 23, 22, 24, 22, 22, 24, 22, |
| 22, 22, 22, 22, 22, 25, 22 |
| }, |
| |
| { |
| 11, 26, 26, 27, 28, 29, 30, 31, 29, 32, |
| 33, 34, 35, 35, 36, 37, 38 |
| |
| }, |
| |
| { |
| 11, 26, 26, 27, 28, 29, 30, 31, 29, 32, |
| 33, 34, 35, 35, 36, 37, 38 |
| }, |
| |
| { |
| -11, -11, -11, -11, -11, -11, -11, -11, -11, -11, |
| -11, -11, -11, -11, -11, -11, -11 |
| }, |
| |
| { |
| 11, -12, -12, -12, -12, -12, -12, -12, -12, -12, |
| -12, -12, -12, -12, -12, -12, -12 |
| }, |
| |
| { |
| 11, -13, 39, 40, -13, -13, 41, -13, -13, -13, |
| -13, -13, -13, -13, -13, -13, -13 |
| }, |
| |
| { |
| 11, -14, -14, -14, -14, -14, -14, -14, -14, -14, |
| -14, -14, -14, -14, -14, -14, -14 |
| |
| }, |
| |
| { |
| 11, 42, 42, 43, 42, 42, 42, 42, 42, 42, |
| 42, 42, 42, 42, 42, 42, 42 |
| }, |
| |
| { |
| 11, -16, -16, -16, -16, -16, -16, -16, -16, -16, |
| -16, -16, -16, -16, -16, -16, -16 |
| }, |
| |
| { |
| 11, -17, -17, -17, -17, -17, -17, -17, -17, -17, |
| -17, -17, -17, -17, -17, -17, -17 |
| }, |
| |
| { |
| 11, -18, -18, -18, -18, -18, -18, -18, -18, -18, |
| -18, -18, -18, 44, -18, -18, -18 |
| }, |
| |
| { |
| 11, 45, 45, -19, 45, 45, 45, 45, 45, 45, |
| 45, 45, 45, 45, 45, 45, 45 |
| |
| }, |
| |
| { |
| 11, -20, 46, 47, -20, -20, -20, -20, -20, -20, |
| -20, -20, -20, -20, -20, -20, -20 |
| }, |
| |
| { |
| 11, 48, -21, -21, 48, 48, 48, 48, 48, 48, |
| 48, 48, 48, 48, 48, 48, 48 |
| }, |
| |
| { |
| 11, 49, 49, 50, 49, -22, 49, 49, -22, 49, |
| 49, 49, 49, 49, 49, -22, 49 |
| }, |
| |
| { |
| 11, -23, -23, -23, -23, -23, -23, -23, -23, -23, |
| -23, -23, -23, -23, -23, -23, -23 |
| }, |
| |
| { |
| 11, -24, -24, -24, -24, -24, -24, -24, -24, -24, |
| -24, -24, -24, -24, -24, -24, -24 |
| |
| }, |
| |
| { |
| 11, 51, 51, 52, 51, 51, 51, 51, 51, 51, |
| 51, 51, 51, 51, 51, 51, 51 |
| }, |
| |
| { |
| 11, -26, -26, -26, -26, -26, -26, -26, -26, -26, |
| -26, -26, -26, -26, -26, -26, -26 |
| }, |
| |
| { |
| 11, -27, -27, -27, -27, -27, -27, -27, -27, -27, |
| -27, -27, -27, -27, -27, -27, -27 |
| }, |
| |
| { |
| 11, -28, -28, -28, -28, -28, -28, -28, -28, -28, |
| -28, -28, -28, -28, 53, -28, -28 |
| }, |
| |
| { |
| 11, -29, -29, -29, -29, -29, -29, -29, -29, -29, |
| -29, -29, -29, -29, -29, -29, -29 |
| |
| }, |
| |
| { |
| 11, 54, 54, -30, 54, 54, 54, 54, 54, 54, |
| 54, 54, 54, 54, 54, 54, 54 |
| }, |
| |
| { |
| 11, -31, -31, -31, -31, -31, -31, 55, -31, -31, |
| -31, -31, -31, -31, -31, -31, -31 |
| }, |
| |
| { |
| 11, -32, -32, -32, -32, -32, -32, -32, -32, -32, |
| -32, -32, -32, -32, -32, -32, -32 |
| }, |
| |
| { |
| 11, -33, -33, -33, -33, -33, -33, -33, -33, -33, |
| -33, -33, -33, -33, -33, -33, -33 |
| }, |
| |
| { |
| 11, -34, -34, -34, -34, -34, -34, -34, -34, -34, |
| -34, 56, 57, 57, -34, -34, -34 |
| |
| }, |
| |
| { |
| 11, -35, -35, -35, -35, -35, -35, -35, -35, -35, |
| -35, 57, 57, 57, -35, -35, -35 |
| }, |
| |
| { |
| 11, -36, -36, -36, -36, -36, -36, -36, -36, -36, |
| -36, -36, -36, -36, -36, -36, -36 |
| }, |
| |
| { |
| 11, -37, -37, 58, -37, -37, -37, -37, -37, -37, |
| -37, -37, -37, -37, -37, -37, -37 |
| }, |
| |
| { |
| 11, -38, -38, -38, -38, -38, -38, -38, -38, -38, |
| -38, -38, -38, -38, -38, -38, 59 |
| }, |
| |
| { |
| 11, -39, 39, 40, -39, -39, 41, -39, -39, -39, |
| -39, -39, -39, -39, -39, -39, -39 |
| |
| }, |
| |
| { |
| 11, -40, -40, -40, -40, -40, -40, -40, -40, -40, |
| -40, -40, -40, -40, -40, -40, -40 |
| }, |
| |
| { |
| 11, 42, 42, 43, 42, 42, 42, 42, 42, 42, |
| 42, 42, 42, 42, 42, 42, 42 |
| }, |
| |
| { |
| 11, 42, 42, 43, 42, 42, 42, 42, 42, 42, |
| 42, 42, 42, 42, 42, 42, 42 |
| }, |
| |
| { |
| 11, -43, -43, -43, -43, -43, -43, -43, -43, -43, |
| -43, -43, -43, -43, -43, -43, -43 |
| }, |
| |
| { |
| 11, -44, -44, -44, -44, -44, -44, -44, -44, -44, |
| -44, -44, -44, 44, -44, -44, -44 |
| |
| }, |
| |
| { |
| 11, 45, 45, -45, 45, 45, 45, 45, 45, 45, |
| 45, 45, 45, 45, 45, 45, 45 |
| }, |
| |
| { |
| 11, -46, 46, 47, -46, -46, -46, -46, -46, -46, |
| -46, -46, -46, -46, -46, -46, -46 |
| }, |
| |
| { |
| 11, 48, -47, -47, 48, 48, 48, 48, 48, 48, |
| 48, 48, 48, 48, 48, 48, 48 |
| }, |
| |
| { |
| 11, -48, -48, -48, -48, -48, -48, -48, -48, -48, |
| -48, -48, -48, -48, -48, -48, -48 |
| }, |
| |
| { |
| 11, 49, 49, 50, 49, -49, 49, 49, -49, 49, |
| 49, 49, 49, 49, 49, -49, 49 |
| |
| }, |
| |
| { |
| 11, -50, -50, -50, -50, -50, -50, -50, -50, -50, |
| -50, -50, -50, -50, -50, -50, -50 |
| }, |
| |
| { |
| 11, -51, -51, 52, -51, -51, -51, -51, -51, -51, |
| -51, -51, -51, -51, -51, -51, -51 |
| }, |
| |
| { |
| 11, -52, -52, -52, -52, -52, -52, -52, -52, -52, |
| -52, -52, -52, -52, -52, -52, -52 |
| }, |
| |
| { |
| 11, -53, -53, -53, -53, -53, -53, -53, -53, -53, |
| -53, -53, -53, -53, -53, -53, -53 |
| }, |
| |
| { |
| 11, 54, 54, -54, 54, 54, 54, 54, 54, 54, |
| 54, 54, 54, 54, 54, 54, 54 |
| |
| }, |
| |
| { |
| 11, -55, -55, -55, -55, -55, -55, -55, -55, -55, |
| -55, -55, -55, -55, -55, -55, -55 |
| }, |
| |
| { |
| 11, -56, -56, -56, -56, -56, -56, -56, -56, -56, |
| -56, 60, 57, 57, -56, -56, -56 |
| }, |
| |
| { |
| 11, -57, -57, -57, -57, -57, -57, -57, -57, -57, |
| -57, 57, 57, 57, -57, -57, -57 |
| }, |
| |
| { |
| 11, -58, -58, -58, -58, -58, -58, -58, -58, -58, |
| -58, -58, -58, -58, -58, -58, -58 |
| }, |
| |
| { |
| 11, -59, -59, -59, -59, -59, -59, -59, -59, -59, |
| -59, -59, -59, -59, -59, -59, -59 |
| |
| }, |
| |
| { |
| 11, -60, -60, -60, -60, -60, -60, -60, -60, -60, |
| -60, 57, 57, 57, -60, -60, -60 |
| }, |
| |
| } ; |
| |
| static yy_state_type yy_get_previous_state (void ); |
| static yy_state_type yy_try_NUL_trans (yy_state_type current_state ); |
| static int yy_get_next_buffer (void ); |
| static void yy_fatal_error (yyconst char msg[] ); |
| |
| /* Done after the current pattern has been matched and before the |
| * corresponding action - sets up zconftext. |
| */ |
| #define YY_DO_BEFORE_ACTION \ |
| (yytext_ptr) = yy_bp; \ |
| zconfleng = (size_t) (yy_cp - yy_bp); \ |
| (yy_hold_char) = *yy_cp; \ |
| *yy_cp = '\0'; \ |
| (yy_c_buf_p) = yy_cp; |
| |
| #define YY_NUM_RULES 33 |
| #define YY_END_OF_BUFFER 34 |
| /* 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_accept[61] = |
| { 0, |
| 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 34, 5, 4, 2, 3, 7, 8, 6, 32, 29, |
| 31, 24, 28, 27, 26, 22, 17, 13, 16, 20, |
| 22, 11, 12, 19, 19, 14, 22, 22, 4, 2, |
| 3, 3, 1, 6, 32, 29, 31, 30, 24, 23, |
| 26, 25, 15, 20, 9, 19, 19, 21, 10, 18 |
| } ; |
| |
| 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, 4, 5, 6, 1, 1, 7, 8, 9, |
| 10, 1, 1, 1, 11, 12, 12, 13, 13, 13, |
| 13, 13, 13, 13, 13, 13, 13, 1, 1, 1, |
| 14, 1, 1, 1, 13, 13, 13, 13, 13, 13, |
| 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, |
| 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, |
| 1, 15, 1, 1, 13, 1, 13, 13, 13, 13, |
| |
| 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, |
| 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, |
| 13, 13, 1, 16, 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 |
| } ; |
| |
| extern int zconf_flex_debug; |
| int zconf_flex_debug = 0; |
| |
| /* The intent behind this definition is that it'll catch |
| * any uses of REJECT which flex missed. |
| */ |
| #define REJECT reject_used_but_not_detected |
| #define yymore() yymore_used_but_not_detected |
| #define YY_MORE_ADJ 0 |
| #define YY_RESTORE_YY_MORE_OFFSET |
| char *zconftext; |
| #define YY_NO_INPUT 1 |
| |
| /* |
| * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org> |
| * Released under the terms of the GNU GPL v2.0. |
| */ |
| |
| #include <limits.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| #include <unistd.h> |
| |
| #define LKC_DIRECT_LINK |
| #include "lkc.h" |
| |
| #define START_STRSIZE 16 |
| |
| static struct { |
| struct file *file; |
| int lineno; |
| } current_pos; |
| |
| static char *text; |
| static int text_size, text_asize; |
| |
| struct buffer { |
| struct buffer *parent; |
| YY_BUFFER_STATE state; |
| }; |
| |
| struct buffer *current_buf; |
| |
| static int last_ts, first_ts; |
| |
| static void zconf_endhelp(void); |
| static void zconf_endfile(void); |
| |
| static void new_string(void) |
| { |
| text = malloc(START_STRSIZE); |
| text_asize = START_STRSIZE; |
| text_size = 0; |
| *text = 0; |
| } |
| |
| static void append_string(const char *str, int size) |
| { |
| int new_size = text_size + size + 1; |
| if (new_size > text_asize) { |
| new_size += START_STRSIZE - 1; |
| new_size &= -START_STRSIZE; |
| text = realloc(text, new_size); |
| text_asize = new_size; |
| } |
| memcpy(text + text_size, str, size); |
| text_size += size; |
| text[text_size] = 0; |
| } |
| |
| static void alloc_string(const char *str, int size) |
| { |
| text = malloc(size + 1); |
| memcpy(text, str, size); |
| text[size] = 0; |
| } |
| |
| #define INITIAL 0 |
| #define COMMAND 1 |
| #define HELP 2 |
| #define STRING 3 |
| #define PARAM 4 |
| |
| #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 |
| |
| static int yy_init_globals (void ); |
| |
| /* Accessor methods to globals. |
| These are made visible to non-reentrant scanners for convenience. */ |
| |
| int zconflex_destroy (void ); |
| |
| int zconfget_debug (void ); |
| |
| void zconfset_debug (int debug_flag ); |
| |
| YY_EXTRA_TYPE zconfget_extra (void ); |
| |
| void zconfset_extra (YY_EXTRA_TYPE user_defined ); |
| |
| FILE *zconfget_in (void ); |
| |
| void zconfset_in (FILE * in_str ); |
| |
| FILE *zconfget_out (void ); |
| |
| void zconfset_out (FILE * out_str ); |
| |
| int zconfget_leng (void ); |
| |
| char *zconfget_text (void ); |
| |
| int zconfget_lineno (void ); |
| |
| void zconfset_lineno (int line_number ); |
| |
| /* Macros after this point can all be overridden by user definitions in |
| * section 1. |
| */ |
| |
| #ifndef YY_SKIP_YYWRAP |
| #ifdef __cplusplus |
| extern "C" int zconfwrap (void ); |
| #else |
| extern int zconfwrap (void ); |
| #endif |
| #endif |
| |
| static void yyunput (int c,char *buf_ptr ); |
| |
| #ifndef yytext_ptr |
| static void yy_flex_strncpy (char *,yyconst char *,int ); |
| #endif |
| |
| #ifdef YY_NEED_STRLEN |
| static int yy_flex_strlen (yyconst char * ); |
| #endif |
| |
| #ifndef YY_NO_INPUT |
| |
| #ifdef __cplusplus |
| static int yyinput (void ); |
| #else |
| static int input (void ); |
| #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( zconftext, zconfleng, 1, zconfout )) {} } 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) \ |
| errno=0; \ |
| while ( (result = read( fileno(zconfin), (char *) buf, max_size )) < 0 ) \ |
| { \ |
| if( errno != EINTR) \ |
| { \ |
| YY_FATAL_ERROR( "input in flex scanner failed" ); \ |
| break; \ |
| } \ |
| errno=0; \ |
| clearerr(zconfin); \ |
| }\ |
| \ |
| |
| #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 ) |
| #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 zconflex (void); |
| |
| #define YY_DECL int zconflex (void) |
| #endif /* !YY_DECL */ |
| |
| /* Code executed at the beginning of each rule, after zconftext and zconfleng |
| * 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; |
| |
| int str = 0; |
| int ts, i; |
| |
| if ( !(yy_init) ) |
| { |
| (yy_init) = 1; |
| |
| #ifdef YY_USER_INIT |
| YY_USER_INIT; |
| #endif |
| |
| if ( ! (yy_start) ) |
| (yy_start) = 1; /* first start state */ |
| |
| if ( ! zconfin ) |
| zconfin = stdin; |
| |
| if ( ! zconfout ) |
| zconfout = stdout; |
| |
| if ( ! YY_CURRENT_BUFFER ) { |
| zconfensure_buffer_stack (); |
| YY_CURRENT_BUFFER_LVALUE = |
| zconf_create_buffer(zconfin,YY_BUF_SIZE ); |
| } |
| |
| zconf_load_buffer_state( ); |
| } |
| |
| while ( 1 ) /* loops until end-of-file is reached */ |
| { |
| yy_cp = (yy_c_buf_p); |
| |
| /* Support of zconftext. */ |
| *yy_cp = (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 = (yy_start); |
| yy_match: |
| while ( (yy_current_state = yy_nxt[yy_current_state][ yy_ec[YY_SC_TO_UI(*yy_cp)] ]) > 0 ) |
| ++yy_cp; |
| |
| yy_current_state = -yy_current_state; |
| |
| yy_find_action: |
| yy_act = 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 */ |
| case 2: |
| /* rule 2 can match eol */ |
| YY_RULE_SETUP |
| { |
| current_file->lineno++; |
| return T_EOL; |
| } |
| YY_BREAK |
| case 3: |
| YY_RULE_SETUP |
| |
| YY_BREAK |
| case 4: |
| YY_RULE_SETUP |
| { |
| BEGIN(COMMAND); |
| } |
| YY_BREAK |
| case 5: |
| YY_RULE_SETUP |
| { |
| unput(zconftext[0]); |
| BEGIN(COMMAND); |
| } |
| YY_BREAK |
| |
| case 6: |
| YY_RULE_SETUP |
| { |
| struct kconf_id *id = kconf_id_lookup(zconftext, zconfleng); |
| BEGIN(PARAM); |
| current_pos.file = current_file; |
| current_pos.lineno = current_file->lineno; |
| if (id && id->flags & TF_COMMAND) { |
| zconflval.id = id; |
| return id->token; |
| } |
| alloc_string(zconftext, zconfleng); |
| zconflval.string = text; |
| return T_WORD; |
| } |
| YY_BREAK |
| case 7: |
| YY_RULE_SETUP |
| |
| YY_BREAK |
| case 8: |
| /* rule 8 can match eol */ |
| YY_RULE_SETUP |
| { |
| BEGIN(INITIAL); |
| current_file->lineno++; |
| return T_EOL; |
| } |
| YY_BREAK |
| |
| case 9: |
| YY_RULE_SETUP |
| return T_AND; |
| YY_BREAK |
| case 10: |
| YY_RULE_SETUP |
| return T_OR; |
| YY_BREAK |
| case 11: |
| YY_RULE_SETUP |
| return T_OPEN_PAREN; |
| YY_BREAK |
| case 12: |
| YY_RULE_SETUP |
| return T_CLOSE_PAREN; |
| YY_BREAK |
| case 13: |
| YY_RULE_SETUP |
| return T_NOT; |
| YY_BREAK |
| case 14: |
| YY_RULE_SETUP |
| return T_EQUAL; |
| YY_BREAK |
| case 15: |
| YY_RULE_SETUP |
| return T_UNEQUAL; |
| YY_BREAK |
| case 16: |
| YY_RULE_SETUP |
| { |
| str = zconftext[0]; |
| new_string(); |
| BEGIN(STRING); |
| } |
| YY_BREAK |
| case 17: |
| /* rule 17 can match eol */ |
| YY_RULE_SETUP |
| BEGIN(INITIAL); current_file->lineno++; return T_EOL; |
| YY_BREAK |
| case 18: |
| YY_RULE_SETUP |
| /* ignore */ |
| YY_BREAK |
| case 19: |
| YY_RULE_SETUP |
| { |
| struct kconf_id *id = kconf_id_lookup(zconftext, zconfleng); |
| if (id && id->flags & TF_PARAM) { |
| zconflval.id = id; |
| return id->token; |
| } |
| alloc_string(zconftext, zconfleng); |
| zconflval.string = text; |
| return T_WORD; |
| } |
| YY_BREAK |
| case 20: |
| YY_RULE_SETUP |
| /* comment */ |
| YY_BREAK |
| case 21: |
| /* rule 21 can match eol */ |
| YY_RULE_SETUP |
| current_file->lineno++; |
| YY_BREAK |
| case 22: |
| YY_RULE_SETUP |
| |
| YY_BREAK |
| case YY_STATE_EOF(PARAM): |
| { |
| BEGIN(INITIAL); |
| } |
| YY_BREAK |
| |
| case 23: |
| /* rule 23 can match eol */ |
| *yy_cp = (yy_hold_char); /* undo effects of setting up zconftext */ |
| (yy_c_buf_p) = yy_cp -= 1; |
| YY_DO_BEFORE_ACTION; /* set up zconftext again */ |
| YY_RULE_SETUP |
| { |
| append_string(zconftext, zconfleng); |
| zconflval.string = text; |
| return T_WORD_QUOTE; |
| } |
| YY_BREAK |
| case 24: |
| YY_RULE_SETUP |
| { |
| append_string(zconftext, zconfleng); |
| } |
| YY_BREAK |
| case 25: |
| /* rule 25 can match eol */ |
| *yy_cp = (yy_hold_char); /* undo effects of setting up zconftext */ |
| (yy_c_buf_p) = yy_cp -= 1; |
| YY_DO_BEFORE_ACTION; /* set up zconftext again */ |
| YY_RULE_SETUP |
| { |
| append_string(zconftext + 1, zconfleng - 1); |
| zconflval.string = text; |
| return T_WORD_QUOTE; |
| } |
| YY_BREAK |
| case 26: |
| YY_RULE_SETUP |
| { |
| append_string(zconftext + 1, zconfleng - 1); |
| } |
| YY_BREAK |
| case 27: |
| YY_RULE_SETUP |
| { |
| if (str == zconftext[0]) { |
| BEGIN(PARAM); |
| zconflval.string = text; |
| return T_WORD_QUOTE; |
| } else |
| append_string(zconftext, 1); |
| } |
| YY_BREAK |
| case 28: |
| /* rule 28 can match eol */ |
| YY_RULE_SETUP |
| { |
| printf("%s:%d:warning: multi-line strings not supported\n", zconf_curname(), zconf_lineno()); |
| current_file->lineno++; |
| BEGIN(INITIAL); |
| return T_EOL; |
| } |
| YY_BREAK |
| case YY_STATE_EOF(STRING): |
| { |
| BEGIN(INITIAL); |
| } |
| YY_BREAK |
| |
| case 29: |
| YY_RULE_SETUP |
| { |
| ts = 0; |
| for (i = 0; i < zconfleng; i++) { |
| if (zconftext[i] == '\t') |
| ts = (ts & ~7) + 8; |
| else |
| ts++; |
| } |
| last_ts = ts; |
| if (first_ts) { |
| if (ts < first_ts) { |
| zconf_endhelp(); |
| return T_HELPTEXT; |
| } |
| ts -= first_ts; |
| while (ts > 8) { |
| append_string(" ", 8); |
| ts -= 8; |
| } |
| append_string(" ", ts); |
| } |
| } |
| YY_BREAK |
| case 30: |
| /* rule 30 can match eol */ |
| *yy_cp = (yy_hold_char); /* undo effects of setting up zconftext */ |
| (yy_c_buf_p) = yy_cp -= 1; |
| YY_DO_BEFORE_ACTION; /* set up zconftext again */ |
| YY_RULE_SETUP |
| { |
| current_file->lineno++; |
| zconf_endhelp(); |
| return T_HELPTEXT; |
| } |
| YY_BREAK |
| case 31: |
| /* rule 31 can match eol */ |
| YY_RULE_SETUP |
| { |
| current_file->lineno++; |
| append_string("\n", 1); |
| } |
| YY_BREAK |
| case 32: |
| YY_RULE_SETUP |
| { |
| while (zconfleng) { |
| if ((zconftext[zconfleng-1] != ' ') && (zconftext[zconfleng-1] != '\t')) |
| break; |
| zconfleng--; |
| } |
| append_string(zconftext, zconfleng); |
| if (!first_ts) |
| first_ts = last_ts; |
| } |
| YY_BREAK |
| case YY_STATE_EOF(HELP): |
| { |
| zconf_endhelp(); |
| return T_HELPTEXT; |
| } |
| YY_BREAK |
| |
| case YY_STATE_EOF(INITIAL): |
| case YY_STATE_EOF(COMMAND): |
| { |
| if (current_file) { |
| zconf_endfile(); |
| return T_EOL; |
| } |
| fclose(zconfin); |
| yyterminate(); |
| } |
| YY_BREAK |
| case 33: |
| YY_RULE_SETUP |
| YY_FATAL_ERROR( "flex scanner jammed" ); |
| YY_BREAK |
| |
| case YY_END_OF_BUFFER: |
| { |
| /* Amount of text matched not including the EOB char. */ |
| int yy_amount_of_matched_text = (int) (yy_cp - (yytext_ptr)) - 1; |
| |
| /* Undo the effects of YY_DO_BEFORE_ACTION. */ |
| *yy_cp = (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 zconfin at a new source and called |
| * zconflex(). 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. |
| */ |
| (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars; |
| YY_CURRENT_BUFFER_LVALUE->yy_input_file = zconfin; |
| 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 ( (yy_c_buf_p) <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] ) |
| { /* This was really a NUL. */ |
| yy_state_type yy_next_state; |
| |
| (yy_c_buf_p) = (yytext_ptr) + yy_amount_of_matched_text; |
| |
| yy_current_state = yy_get_previous_state( ); |
| |
| /* 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 ); |
| |
| yy_bp = (yytext_ptr) + YY_MORE_ADJ; |
| |
| if ( yy_next_state ) |
| { |
| /* Consume the NUL. */ |
| yy_cp = ++(yy_c_buf_p); |
| yy_current_state = yy_next_state; |
| goto yy_match; |
| } |
| |
| else |
| { |
| yy_cp = (yy_c_buf_p); |
| goto yy_find_action; |
| } |
| } |
| |
| else switch ( yy_get_next_buffer( ) ) |
| { |
| case EOB_ACT_END_OF_FILE: |
| { |
| (yy_did_buffer_switch_on_eof) = 0; |
| |
| if ( zconfwrap( ) ) |
| { |
| /* Note: because we've taken care in |
| * yy_get_next_buffer() to have set up |
| * zconftext, 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. |
| */ |
| (yy_c_buf_p) = (yytext_ptr) + YY_MORE_ADJ; |
| |
| yy_act = YY_STATE_EOF(YY_START); |
| goto do_action; |
| } |
| |
| else |
| { |
| if ( ! (yy_did_buffer_switch_on_eof) ) |
| YY_NEW_FILE; |
| } |
| break; |
| } |
| |
| case EOB_ACT_CONTINUE_SCAN: |
| (yy_c_buf_p) = |
| (yytext_ptr) + yy_amount_of_matched_text; |
| |
| yy_current_state = yy_get_previous_state( ); |
| |
| yy_cp = (yy_c_buf_p); |
| yy_bp = (yytext_ptr) + YY_MORE_ADJ; |
| goto yy_match; |
| |
| case EOB_ACT_LAST_MATCH: |
| (yy_c_buf_p) = |
| &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)]; |
| |
| yy_current_state = yy_get_previous_state( ); |
| |
| yy_cp = (yy_c_buf_p); |
| yy_bp = (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 zconflex */ |
| |
| /* 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 (void) |
| { |
| register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf; |
| register char *source = (yytext_ptr); |
| register int number_to_move, i; |
| int ret_val; |
| |
| if ( (yy_c_buf_p) > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(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 ( (yy_c_buf_p) - (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) ((yy_c_buf_p) - (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 = (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. */ |
| |
| /* just a shorter name for the current buffer */ |
| YY_BUFFER_STATE b = YY_CURRENT_BUFFER; |
| |
| int yy_c_buf_p_offset = |
| (int) ((yy_c_buf_p) - b->yy_ch_buf); |
| |
| if ( b->yy_is_our_buffer ) |
| { |
| int new_size = b->yy_buf_size * 2; |
| |
| if ( new_size <= 0 ) |
| b->yy_buf_size += b->yy_buf_size / 8; |
| else |
| b->yy_buf_size *= 2; |
| |
| b->yy_ch_buf = (char *) |
| /* Include room in for 2 EOB chars. */ |
| zconfrealloc((void *) b->yy_ch_buf,b->yy_buf_size + 2 ); |
| } |
| else |
| /* Can't grow it, we don't own it. */ |
| b->yy_ch_buf = 0; |
| |
| if ( ! b->yy_ch_buf ) |
| YY_FATAL_ERROR( |
| "fatal error - scanner input buffer overflow" ); |
| |
| (yy_c_buf_p) = &b->yy_ch_buf[yy_c_buf_p_offset]; |
| |
| num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size - |
| number_to_move - 1; |
| |
| } |
| |
| 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]), |
| (yy_n_chars), (size_t) num_to_read ); |
| |
| YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); |
| } |
| |
| if ( (yy_n_chars) == 0 ) |
| { |
| if ( number_to_move == YY_MORE_ADJ ) |
| { |
| ret_val = EOB_ACT_END_OF_FILE; |
| zconfrestart(zconfin ); |
| } |
| |
| 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) ((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 = (yy_n_chars) + number_to_move + ((yy_n_chars) >> 1); |
| YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) zconfrealloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size ); |
| if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf ) |
| YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" ); |
| } |
| |
| (yy_n_chars) += number_to_move; |
| YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] = YY_END_OF_BUFFER_CHAR; |
| YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] = YY_END_OF_BUFFER_CHAR; |
| |
| (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 (void) |
| { |
| register yy_state_type yy_current_state; |
| register char *yy_cp; |
| |
| yy_current_state = (yy_start); |
| |
| for ( yy_cp = (yytext_ptr) + YY_MORE_ADJ; yy_cp < (yy_c_buf_p); ++yy_cp ) |
| { |
| yy_current_state = yy_nxt[yy_current_state][(*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1)]; |
| } |
| |
| 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 ) |
| { |
| register int yy_is_jam; |
| |
| yy_current_state = yy_nxt[yy_current_state][1]; |
| yy_is_jam = (yy_current_state <= 0); |
| |
| return yy_is_jam ? 0 : yy_current_state; |
| } |
| |
| static void yyunput (int c, register char * yy_bp ) |
| { |
| register char *yy_cp; |
| |
| yy_cp = (yy_c_buf_p); |
| |
| /* undo effects of setting up zconftext */ |
| *yy_cp = (yy_hold_char); |
| |
| if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 ) |
| { /* need to shift things up to make room */ |
| /* +2 for EOB chars. */ |
| register int number_to_move = (yy_n_chars) + 2; |
| register char *dest = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[ |
| YY_CURRENT_BUFFER_LVALUE->yy_buf_size + 2]; |
| register char *source = |
| &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]; |
| |
| while ( source > YY_CURRENT_BUFFER_LVALUE->yy_ch_buf ) |
| *--dest = *--source; |
| |
| yy_cp += (int) (dest - source); |
| yy_bp += (int) (dest - source); |
| YY_CURRENT_BUFFER_LVALUE->yy_n_chars = |
| (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_buf_size; |
| |
| if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 ) |
| YY_FATAL_ERROR( "flex scanner push-back overflow" ); |
| } |
| |
| *--yy_cp = (char) c; |
| |
| (yytext_ptr) = yy_bp; |
| (yy_hold_char) = *yy_cp; |
| (yy_c_buf_p) = yy_cp; |
| } |
| |
| #ifndef YY_NO_INPUT |
| #ifdef __cplusplus |
| static int yyinput (void) |
| #else |
| static int input (void) |
| #endif |
| |
| { |
| int c; |
| |
| *(yy_c_buf_p) = (yy_hold_char); |
| |
| if ( *(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 ( (yy_c_buf_p) < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] ) |
| /* This was really a NUL. */ |
| *(yy_c_buf_p) = '\0'; |
| |
| else |
| { /* need more input */ |
| int offset = (yy_c_buf_p) - (yytext_ptr); |
| ++(yy_c_buf_p); |
| |
| switch ( yy_get_next_buffer( ) ) |
| { |
| 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. */ |
| zconfrestart(zconfin ); |
| |
| /*FALLTHROUGH*/ |
| |
| case EOB_ACT_END_OF_FILE: |
| { |
| if ( zconfwrap( ) ) |
| return EOF; |
| |
| if ( ! (yy_did_buffer_switch_on_eof) ) |
| YY_NEW_FILE; |
| #ifdef __cplusplus |
| return yyinput(); |
| #else |
| return input(); |
| #endif |
| } |
| |
| case EOB_ACT_CONTINUE_SCAN: |
| (yy_c_buf_p) = (yytext_ptr) + offset; |
| break; |
| } |
| } |
| } |
| |
| c = *(unsigned char *) (yy_c_buf_p); /* cast for 8-bit char's */ |
| *(yy_c_buf_p) = '\0'; /* preserve zconftext */ |
| (yy_hold_char) = *++(yy_c_buf_p); |
| |
| return c; |
| } |
| #endif /* ifndef YY_NO_INPUT */ |
| |
| /** Immediately switch to a different input stream. |
| * @param input_file A readable stream. |
| * |
| * @note This function does not reset the start condition to @c INITIAL . |
| */ |
| void zconfrestart (FILE * input_file ) |
| { |
| |
| if ( ! YY_CURRENT_BUFFER ){ |
| zconfensure_buffer_stack (); |
| YY_CURRENT_BUFFER_LVALUE = |
| zconf_create_buffer(zconfin,YY_BUF_SIZE ); |
| } |
| |
| zconf_init_buffer(YY_CURRENT_BUFFER,input_file ); |
| zconf_load_buffer_state( ); |
| } |
| |
| /** Switch to a different input buffer. |
| * @param new_buffer The new input buffer. |
| * |
| */ |
| void zconf_switch_to_buffer (YY_BUFFER_STATE new_buffer ) |
| { |
| |
| /* TODO. We should be able to replace this entire function body |
| * with |
| * zconfpop_buffer_state(); |
| * zconfpush_buffer_state(new_buffer); |
| */ |
| zconfensure_buffer_stack (); |
| if ( YY_CURRENT_BUFFER == new_buffer ) |
| return; |
| |
| if ( YY_CURRENT_BUFFER ) |
| { |
| /* Flush out information for old buffer. */ |
| *(yy_c_buf_p) = (yy_hold_char); |
| YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p); |
| YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); |
| } |
| |
| YY_CURRENT_BUFFER_LVALUE = new_buffer; |
| zconf_load_buffer_state( ); |
| |
| /* We don't actually know whether we did this switch during |
| * EOF (zconfwrap()) processing, but the only time this flag |
| * is looked at is after zconfwrap() is called, so it's safe |
| * to go ahead and always set it. |
| */ |
| (yy_did_buffer_switch_on_eof) = 1; |
| } |
| |
| static void zconf_load_buffer_state (void) |
| { |
| (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars; |
| (yytext_ptr) = (yy_c_buf_p) = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos; |
| zconfin = YY_CURRENT_BUFFER_LVALUE->yy_input_file; |
| (yy_hold_char) = *(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. |
| * |
| * @return the allocated buffer state. |
| */ |
| YY_BUFFER_STATE zconf_create_buffer (FILE * file, int size ) |
| { |
| YY_BUFFER_STATE b; |
| |
| b = (YY_BUFFER_STATE) zconfalloc(sizeof( struct yy_buffer_state ) ); |
| if ( ! b ) |
| YY_FATAL_ERROR( "out of dynamic memory in zconf_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 *) zconfalloc(b->yy_buf_size + 2 ); |
| if ( ! b->yy_ch_buf ) |
| YY_FATAL_ERROR( "out of dynamic memory in zconf_create_buffer()" ); |
| |
| b->yy_is_our_buffer = 1; |
| |
| zconf_init_buffer(b,file ); |
| |
| return b; |
| } |
| |
| /** Destroy the buffer. |
| * @param b a buffer created with zconf_create_buffer() |
| * |
| */ |
| void zconf_delete_buffer (YY_BUFFER_STATE b ) |
| { |
| |
| 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 ) |
| zconffree((void *) b->yy_ch_buf ); |
| |
| zconffree((void *) b ); |
| } |
| |
| /* Initializes or reinitializes a buffer. |
| * This function is sometimes called more than once on the same buffer, |
| * such as during a zconfrestart() or at EOF. |
| */ |
| static void zconf_init_buffer (YY_BUFFER_STATE b, FILE * file ) |
| |
| { |
| int oerrno = errno; |
| |
| zconf_flush_buffer(b ); |
| |
| b->yy_input_file = file; |
| b->yy_fill_buffer = 1; |
| |
| /* If b is the current buffer, then zconf_init_buffer was _probably_ |
| * called from zconfrestart() 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 = 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. |
| * |
| */ |
| void zconf_flush_buffer (YY_BUFFER_STATE b ) |
| { |
| 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 ) |
| zconf_load_buffer_state( ); |
| } |
| |
| /** 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. |
| * |
| */ |
| void zconfpush_buffer_state (YY_BUFFER_STATE new_buffer ) |
| { |
| if (new_buffer == NULL) |
| return; |
| |
| zconfensure_buffer_stack(); |
| |
| /* This block is copied from zconf_switch_to_buffer. */ |
| if ( YY_CURRENT_BUFFER ) |
| { |
| /* Flush out information for old buffer. */ |
| *(yy_c_buf_p) = (yy_hold_char); |
| YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p); |
| YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); |
| } |
| |
| /* Only push if top exists. Otherwise, replace top. */ |
| if (YY_CURRENT_BUFFER) |
| (yy_buffer_stack_top)++; |
| YY_CURRENT_BUFFER_LVALUE = new_buffer; |
| |
| /* copied from zconf_switch_to_buffer. */ |
| zconf_load_buffer_state( ); |
| (yy_did_buffer_switch_on_eof) = 1; |
| } |
| |
| /** Removes and deletes the top of the stack, if present. |
| * The next element becomes the new top. |
| * |
| */ |
| void zconfpop_buffer_state (void) |
| { |
| if (!YY_CURRENT_BUFFER) |
| return; |
| |
| zconf_delete_buffer(YY_CURRENT_BUFFER ); |
| YY_CURRENT_BUFFER_LVALUE = NULL; |
| if ((yy_buffer_stack_top) > 0) |
| --(yy_buffer_stack_top); |
| |
| if (YY_CURRENT_BUFFER) { |
| zconf_load_buffer_state( ); |
| (yy_did_buffer_switch_on_eof) = 1; |
| } |
| } |
| |
| /* Allocates the stack if it does not exist. |
| * Guarantees space for at least one push. |
| */ |
| static void zconfensure_buffer_stack (void) |
| { |
| int num_to_alloc; |
| |
| if (!(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; |
| (yy_buffer_stack) = (struct yy_buffer_state**)zconfalloc |
| (num_to_alloc * sizeof(struct yy_buffer_state*) |
| ); |
| if ( ! (yy_buffer_stack) ) |
| YY_FATAL_ERROR( "out of dynamic memory in zconfensure_buffer_stack()" ); |
| |
| memset((yy_buffer_stack), 0, num_to_alloc * sizeof(struct yy_buffer_state*)); |
| |
| (yy_buffer_stack_max) = num_to_alloc; |
| (yy_buffer_stack_top) = 0; |
| return; |
| } |
| |
| if ((yy_buffer_stack_top) >= ((yy_buffer_stack_max)) - 1){ |
| |
| /* Increase the buffer to prepare for a possible push. */ |
| int grow_size = 8 /* arbitrary grow size */; |
| |
| num_to_alloc = (yy_buffer_stack_max) + grow_size; |
| (yy_buffer_stack) = (struct yy_buffer_state**)zconfrealloc |
| ((yy_buffer_stack), |
| num_to_alloc * sizeof(struct yy_buffer_state*) |
| ); |
| if ( ! (yy_buffer_stack) ) |
| YY_FATAL_ERROR( "out of dynamic memory in zconfensure_buffer_stack()" ); |
| |
| /* zero only the new slots.*/ |
| memset((yy_buffer_stack) + (yy_buffer_stack_max), 0, grow_size * sizeof(struct yy_buffer_state*)); |
| (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 |
| * |
| * @return the newly allocated buffer state object. |
| */ |
| YY_BUFFER_STATE zconf_scan_buffer (char * base, yy_size_t size ) |
| { |
| 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) zconfalloc(sizeof( struct yy_buffer_state ) ); |
| if ( ! b ) |
| YY_FATAL_ERROR( "out of dynamic memory in zconf_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; |
| |
| zconf_switch_to_buffer(b ); |
| |
| return b; |
| } |
| |
| /** Setup the input buffer state to scan a string. The next call to zconflex() will |
| * scan from a @e copy of @a str. |
| * @param yystr a NUL-terminated string to scan |
| * |
| * @return the newly allocated buffer state object. |
| * @note If you want to scan bytes that may contain NUL values, then use |
| * zconf_scan_bytes() instead. |
| */ |
| YY_BUFFER_STATE zconf_scan_string (yyconst char * yystr ) |
| { |
| |
| return zconf_scan_bytes(yystr,strlen(yystr) ); |
| } |
| |
| /** Setup the input buffer state to scan the given bytes. The next call to zconflex() 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. |
| * |
| * @return the newly allocated buffer state object. |
| */ |
| YY_BUFFER_STATE zconf_scan_bytes (yyconst char * yybytes, int _yybytes_len ) |
| { |
| 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 *) zconfalloc(n ); |
| if ( ! buf ) |
| YY_FATAL_ERROR( "out of dynamic memory in zconf_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 = zconf_scan_buffer(buf,n ); |
| if ( ! b ) |
| YY_FATAL_ERROR( "bad buffer in zconf_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 ) |
| { |
| (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 zconftext. */ \ |
| int yyless_macro_arg = (n); \ |
| YY_LESS_LINENO(yyless_macro_arg);\ |
| zconftext[zconfleng] = (yy_hold_char); \ |
| (yy_c_buf_p) = zconftext + yyless_macro_arg; \ |
| (yy_hold_char) = *(yy_c_buf_p); \ |
| *(yy_c_buf_p) = '\0'; \ |
| zconfleng = yyless_macro_arg; \ |
| } \ |
| while ( 0 ) |
| |
| /* Accessor methods (get/set functions) to struct members. */ |
| |
| /** Get the current line number. |
| * |
| */ |
| int zconfget_lineno (void) |
| { |
| |
| return zconflineno; |
| } |
| |
| /** Get the input stream. |
| * |
| */ |
| FILE *zconfget_in (void) |
| { |
| return zconfin; |
| } |
| |
| /** Get the output stream. |
| * |
| */ |
| FILE *zconfget_out (void) |
| { |
| return zconfout; |
| } |
| |
| /** Get the length of the current token. |
| * |
| */ |
| int zconfget_leng (void) |
| { |
| return zconfleng; |
| } |
| |
| /** Get the current token. |
| * |
| */ |
| |
| char *zconfget_text (void) |
| { |
| return zconftext; |
| } |
| |
| /** Set the current line number. |
| * @param line_number |
| * |
| */ |
| void zconfset_lineno (int line_number ) |
| { |
| |
| zconflineno = line_number; |
| } |
| |
| /** Set the input stream. This does not discard the current |
| * input buffer. |
| * @param in_str A readable stream. |
| * |
| * @see zconf_switch_to_buffer |
| */ |
| void zconfset_in (FILE * in_str ) |
| { |
| zconfin = in_str ; |
| } |
| |
| void zconfset_out (FILE * out_str ) |
| { |
| zconfout = out_str ; |
| } |
| |
| int zconfget_debug (void) |
| { |
| return zconf_flex_debug; |
| } |
| |
| void zconfset_debug (int bdebug ) |
| { |
| zconf_flex_debug = bdebug ; |
| } |
| |
| static int yy_init_globals (void) |
| { |
| /* Initialization is the same as for the non-reentrant scanner. |
| * This function is called from zconflex_destroy(), so don't allocate here. |
| */ |
| |
| (yy_buffer_stack) = 0; |
| (yy_buffer_stack_top) = 0; |
| (yy_buffer_stack_max) = 0; |
| (yy_c_buf_p) = (char *) 0; |
| (yy_init) = 0; |
| (yy_start) = 0; |
| |
| /* Defined in main.c */ |
| #ifdef YY_STDINIT |
| zconfin = stdin; |
| zconfout = stdout; |
| #else |
| zconfin = (FILE *) 0; |
| zconfout = (FILE *) 0; |
| #endif |
| |
| /* For future reference: Set errno on error, since we are called by |
| * zconflex_init() |
| */ |
| return 0; |
| } |
| |
| /* zconflex_destroy is for both reentrant and non-reentrant scanners. */ |
| int zconflex_destroy (void) |
| { |
| |
| /* Pop the buffer stack, destroying each element. */ |
| while(YY_CURRENT_BUFFER){ |
| zconf_delete_buffer(YY_CURRENT_BUFFER ); |
| YY_CURRENT_BUFFER_LVALUE = NULL; |
| zconfpop_buffer_state(); |
| } |
| |
| /* Destroy the stack itself. */ |
| zconffree((yy_buffer_stack) ); |
| (yy_buffer_stack) = NULL; |
| |
| /* Reset the globals. This is important in a non-reentrant scanner so the next time |
| * zconflex() is called, initialization will occur. */ |
| yy_init_globals( ); |
| |
| return 0; |
| } |
| |
| /* |
| * Internal utility routines. |
| */ |
| |
| #ifndef yytext_ptr |
| static void yy_flex_strncpy (char* s1, yyconst char * s2, int n ) |
| { |
| 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 ) |
| { |
| register int n; |
| for ( n = 0; s[n]; ++n ) |
| ; |
| |
| return n; |
| } |
| #endif |
| |
| void *zconfalloc (yy_size_t size ) |
| { |
| return (void *) malloc( size ); |
| } |
| |
| void *zconfrealloc (void * ptr, yy_size_t size ) |
| { |
| /* 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 zconffree (void * ptr ) |
| { |
| free( (char *) ptr ); /* see zconfrealloc() for (char *) cast */ |
| } |
| |
| #define YYTABLES_NAME "yytables" |
| |
| void zconf_starthelp(void) |
| { |
| new_string(); |
| last_ts = first_ts = 0; |
| BEGIN(HELP); |
| } |
| |
| static void zconf_endhelp(void) |
| { |
| zconflval.string = text; |
| BEGIN(INITIAL); |
| } |
| |
| /* |
| * Try to open specified file with following names: |
| * ./name |
| * $(srctree)/name |
| * The latter is used when srctree is separate from objtree |
| * when compiling the kernel. |
| * Return NULL if file is not found. |
| */ |
| FILE *zconf_fopen(const char *name) |
| { |
| char *env, fullname[PATH_MAX+1]; |
| FILE *f; |
| |
| f = fopen(name, "r"); |
| if (!f && name != NULL && name[0] != '/') { |
| env = getenv(SRCTREE); |
| if (env) { |
| sprintf(fullname, "%s/%s", env, name); |
| f = fopen(fullname, "r"); |
| } |
| } |
| return f; |
| } |
| |
| void zconf_initscan(const char *name) |
| { |
| zconfin = zconf_fopen(name); |
| if (!zconfin) { |
| printf("can't find file %s\n", name); |
| exit(1); |
| } |
| |
| current_buf = malloc(sizeof(*current_buf)); |
| memset(current_buf, 0, sizeof(*current_buf)); |
| |
| current_file = file_lookup(name); |
| current_file->lineno = 1; |
| current_file->flags = FILE_BUSY; |
| } |
| |
| void zconf_nextfile(const char *name) |
| { |
| struct file *iter; |
| struct file *file = file_lookup(name); |
| struct buffer *buf = malloc(sizeof(*buf)); |
| memset(buf, 0, sizeof(*buf)); |
| |
| current_buf->state = YY_CURRENT_BUFFER; |
| zconfin = zconf_fopen(file->name); |
| if (!zconfin) { |
| printf("%s:%d: can't open file \"%s\"\n", |
| zconf_curname(), zconf_lineno(), file->name); |
| exit(1); |
| } |
| zconf_switch_to_buffer(zconf_create_buffer(zconfin,YY_BUF_SIZE)); |
| buf->parent = current_buf; |
| current_buf = buf; |
| |
| for (iter = current_file->parent; iter; iter = iter->parent ) { |
| if (!strcmp(current_file->name,iter->name) ) { |
| printf("%s:%d: recursive inclusion detected. " |
| "Inclusion path:\n current file : '%s'\n", |
| zconf_curname(), zconf_lineno(), |
| zconf_curname()); |
| iter = current_file->parent; |
| while (iter && \ |
| strcmp(iter->name,current_file->name)) { |
| printf(" included from: '%s:%d'\n", |
| iter->name, iter->lineno-1); |
| iter = iter->parent; |
| } |
| if (iter) |
| printf(" included from: '%s:%d'\n", |
| iter->name, iter->lineno+1); |
| exit(1); |
| } |
| } |
| file->flags |= FILE_BUSY; |
| file->lineno = 1; |
| file->parent = current_file; |
| current_file = file; |
| } |
| |
| static void zconf_endfile(void) |
| { |
| struct buffer *parent; |
| |
| current_file->flags |= FILE_SCANNED; |
| current_file->flags &= ~FILE_BUSY; |
| current_file = current_file->parent; |
| |
| parent = current_buf->parent; |
| if (parent) { |
| fclose(zconfin); |
| zconf_delete_buffer(YY_CURRENT_BUFFER); |
| zconf_switch_to_buffer(parent->state); |
| } |
| free(current_buf); |
| current_buf = parent; |
| } |
| |
| int zconf_lineno(void) |
| { |
| return current_pos.lineno; |
| } |
| |
| const char *zconf_curname(void) |
| { |
| return current_pos.file ? current_pos.file->name : "<none>"; |
| } |
| |