diff options
Diffstat (limited to 'storage/innobase/pars/lexyy.c')
| -rw-r--r-- | storage/innobase/pars/lexyy.c | 135 |
1 files changed, 83 insertions, 52 deletions
diff --git a/storage/innobase/pars/lexyy.c b/storage/innobase/pars/lexyy.c index b65de138573..815395ea316 100644 --- a/storage/innobase/pars/lexyy.c +++ b/storage/innobase/pars/lexyy.c @@ -1,7 +1,25 @@ +/***************************************************************************** + +Copyright (c) 1995, 2009, Innobase Oy. All Rights Reserved. + +This program is free software; you can redistribute it and/or modify it under +the terms of the GNU General Public License as published by the Free Software +Foundation; version 2 of the 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 General Public License for more details. + +You should have received a copy of the GNU General Public License along with +this program; if not, write to the Free Software Foundation, Inc., 59 Temple +Place, Suite 330, Boston, MA 02111-1307 USA + +*****************************************************************************/ + #include "univ.i" -#line 2 "_flex_tmp.c" +#line 2 "lexyy.c" -#line 4 "_flex_tmp.c" +#line 4 "lexyy.c" #define YY_INT_ALIGNED short int @@ -141,9 +159,9 @@ typedef unsigned int flex_uint32_t; typedef struct yy_buffer_state *YY_BUFFER_STATE; #endif -extern int yyleng; +static int yyleng; -extern FILE *yyin, *yyout; +static FILE *yyin, *yyout; #define EOB_ACT_CONTINUE_SCAN 0 #define EOB_ACT_END_OF_FILE 1 @@ -265,7 +283,7 @@ static YY_BUFFER_STATE * yy_buffer_stack = 0; /**< Stack as an array. */ /* yy_hold_char holds the character lost when yytext is formed. */ static char yy_hold_char; static int yy_n_chars; /* number of characters read into yy_ch_buf */ -int yyleng; +static int yyleng; /* Points to current character in buffer. */ static char *yy_c_buf_p = (char *) 0; @@ -277,13 +295,13 @@ static int yy_start = 0; /* start state number */ */ static int yy_did_buffer_switch_on_eof; -void yyrestart (FILE *input_file ); -void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer ); -YY_BUFFER_STATE yy_create_buffer (FILE *file,int size ); -void yy_delete_buffer (YY_BUFFER_STATE b ); -void yy_flush_buffer (YY_BUFFER_STATE b ); -void yypush_buffer_state (YY_BUFFER_STATE new_buffer ); -void yypop_buffer_state (void ); +static void yyrestart (FILE *input_file ); +__attribute__((unused)) static void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer ); +static YY_BUFFER_STATE yy_create_buffer (FILE *file,int size ); +static void yy_delete_buffer (YY_BUFFER_STATE b ); +static void yy_flush_buffer (YY_BUFFER_STATE b ); +__attribute__((unused)) static void yypush_buffer_state (YY_BUFFER_STATE new_buffer ); +__attribute__((unused)) static void yypop_buffer_state (void ); static void yyensure_buffer_stack (void ); static void yy_load_buffer_state (void ); @@ -295,9 +313,9 @@ YY_BUFFER_STATE yy_scan_buffer (char *base,yy_size_t size ); YY_BUFFER_STATE yy_scan_string (yyconst char *yy_str ); YY_BUFFER_STATE yy_scan_bytes (yyconst char *bytes,int len ); -void *yyalloc (yy_size_t ); -void *yyrealloc (void *,yy_size_t ); -void yyfree (void * ); +static void *yyalloc (yy_size_t ); +static void *yyrealloc (void *,yy_size_t ); +static void yyfree (void * ); #define yy_new_buffer yy_create_buffer @@ -330,15 +348,15 @@ void yyfree (void * ); typedef unsigned char YY_CHAR; -FILE *yyin = (FILE *) 0, *yyout = (FILE *) 0; +static FILE *yyin = (FILE *) 0, *yyout = (FILE *) 0; typedef int yy_state_type; -extern int yylineno; +static int yylineno; -int yylineno = 1; +static int yylineno = 1; -extern char *yytext; +static char *yytext; #define yytext_ptr yytext static yy_state_type yy_get_previous_state (void ); @@ -673,8 +691,8 @@ static yyconst flex_int16_t yy_chk[499] = static yy_state_type yy_last_accepting_state; static char *yy_last_accepting_cpos; -extern int yy_flex_debug; -int yy_flex_debug = 0; +static int yy_flex_debug; +static int yy_flex_debug = 0; /* The intent behind this definition is that it'll catch * any uses of REJECT which flex missed. @@ -683,9 +701,9 @@ int yy_flex_debug = 0; #define yymore() yymore_used_but_not_detected #define YY_MORE_ADJ 0 #define YY_RESTORE_YY_MORE_OFFSET -char *yytext; +static char *yytext; #line 1 "pars0lex.l" -/****************************************************** +/**************************************************//** SQL parser lexical analyzer: input file for the GNU Flex lexer generator (c) 1997 Innobase Oy @@ -729,13 +747,13 @@ Linux. static ulint stringbuf_len_alloc = 0; /* Allocated length */ static ulint stringbuf_len = 0; /* Current length */ static char* stringbuf; /* Start of buffer */ -/* Appends a string to the buffer. */ +/** Appends a string to the buffer. */ static void string_append( /*==========*/ - const char* str, /* in: string to be appended */ - ulint len) /* in: length of the string */ + const char* str, /*!< in: string to be appended */ + ulint len) /*!< in: length of the string */ { if (stringbuf == NULL) { stringbuf = malloc(1); @@ -756,7 +774,7 @@ string_append( -#line 759 "_flex_tmp.c" +#line 759 "lexyy.c" #define INITIAL 0 #define comment 1 @@ -880,9 +898,9 @@ static int input (void ); #ifndef YY_DECL #define YY_DECL_IS_OURS 1 -extern int yylex (void); +UNIV_INTERN int yylex (void); -#define YY_DECL int yylex (void) +#define YY_DECL UNIV_INTERN int yylex (void) #endif /* !YY_DECL */ /* Code executed at the beginning of each rule, after yytext and yyleng @@ -911,7 +929,7 @@ YY_DECL #line 92 "pars0lex.l" -#line 914 "_flex_tmp.c" +#line 914 "lexyy.c" if ( (yy_init) ) { @@ -1913,7 +1931,7 @@ YY_RULE_SETUP #line 648 "pars0lex.l" YY_FATAL_ERROR( "flex scanner jammed" ); YY_BREAK -#line 1916 "_flex_tmp.c" +#line 1916 "lexyy.c" case YY_STATE_EOF(INITIAL): case YY_STATE_EOF(comment): case YY_STATE_EOF(quoted): @@ -2317,7 +2335,7 @@ static int yy_get_next_buffer (void) * * @note This function does not reset the start condition to @c INITIAL . */ - void yyrestart (FILE * input_file ) + static void yyrestart (FILE * input_file ) { if ( ! YY_CURRENT_BUFFER ){ @@ -2334,7 +2352,7 @@ static int yy_get_next_buffer (void) * @param new_buffer The new input buffer. * */ - void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer ) + __attribute__((unused)) static void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer ) { /* TODO. We should be able to replace this entire function body @@ -2379,7 +2397,7 @@ static void yy_load_buffer_state (void) * * @return the allocated buffer state. */ - YY_BUFFER_STATE yy_create_buffer (FILE * file, int size ) + static YY_BUFFER_STATE yy_create_buffer (FILE * file, int size ) { YY_BUFFER_STATE b; @@ -2407,7 +2425,7 @@ static void yy_load_buffer_state (void) * @param b a buffer created with yy_create_buffer() * */ - void yy_delete_buffer (YY_BUFFER_STATE b ) + static void yy_delete_buffer (YY_BUFFER_STATE b ) { if ( ! b ) @@ -2454,7 +2472,7 @@ static void yy_load_buffer_state (void) * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER. * */ - void yy_flush_buffer (YY_BUFFER_STATE b ) + static void yy_flush_buffer (YY_BUFFER_STATE b ) { if ( ! b ) return; @@ -2483,7 +2501,7 @@ static void yy_load_buffer_state (void) * @param new_buffer The new state. * */ -void yypush_buffer_state (YY_BUFFER_STATE new_buffer ) +__attribute__((unused)) static void yypush_buffer_state (YY_BUFFER_STATE new_buffer ) { if (new_buffer == NULL) return; @@ -2513,7 +2531,7 @@ void yypush_buffer_state (YY_BUFFER_STATE new_buffer ) * The next element becomes the new top. * */ -void yypop_buffer_state (void) +__attribute__((unused)) static void yypop_buffer_state (void) { if (!YY_CURRENT_BUFFER) return; @@ -2603,7 +2621,7 @@ static void yy_fatal_error (yyconst char* msg ) /** Get the current line number. * */ -int yyget_lineno (void) +__attribute__((unused)) static int yyget_lineno (void) { return yylineno; @@ -2612,7 +2630,7 @@ int yyget_lineno (void) /** Get the input stream. * */ -FILE *yyget_in (void) +__attribute__((unused)) static FILE *yyget_in (void) { return yyin; } @@ -2620,7 +2638,7 @@ FILE *yyget_in (void) /** Get the output stream. * */ -FILE *yyget_out (void) +__attribute__((unused)) static FILE *yyget_out (void) { return yyout; } @@ -2628,7 +2646,7 @@ FILE *yyget_out (void) /** Get the length of the current token. * */ -int yyget_leng (void) +__attribute__((unused)) static int yyget_leng (void) { return yyleng; } @@ -2637,7 +2655,7 @@ int yyget_leng (void) * */ -char *yyget_text (void) +__attribute__((unused)) static char *yyget_text (void) { return yytext; } @@ -2646,7 +2664,7 @@ char *yyget_text (void) * @param line_number * */ -void yyset_lineno (int line_number ) +__attribute__((unused)) static void yyset_lineno (int line_number ) { yylineno = line_number; @@ -2658,28 +2676,28 @@ void yyset_lineno (int line_number ) * * @see yy_switch_to_buffer */ -void yyset_in (FILE * in_str ) +__attribute__((unused)) static void yyset_in (FILE * in_str ) { yyin = in_str ; } -void yyset_out (FILE * out_str ) +__attribute__((unused)) static void yyset_out (FILE * out_str ) { yyout = out_str ; } -int yyget_debug (void) +__attribute__((unused)) static int yyget_debug (void) { return yy_flex_debug; } -void yyset_debug (int bdebug ) +__attribute__((unused)) static void yyset_debug (int bdebug ) { yy_flex_debug = bdebug ; } /* yylex_destroy is for both reentrant and non-reentrant scanners. */ -int yylex_destroy (void) +__attribute__((unused)) static int yylex_destroy (void) { /* Pop the buffer stack, destroying each element. */ @@ -2720,12 +2738,12 @@ static int yy_flex_strlen (yyconst char * s ) } #endif -void *yyalloc (yy_size_t size ) +static void *yyalloc (yy_size_t size ) { return (void *) malloc( size ); } -void *yyrealloc (void * ptr, yy_size_t size ) +static void *yyrealloc (void * ptr, yy_size_t size ) { /* The cast to (char *) in the following accommodates both * implementations that use char* generic pointers, and those @@ -2737,7 +2755,7 @@ void *yyrealloc (void * ptr, yy_size_t size ) return (void *) realloc( (char *) ptr, size ); } -void yyfree (void * ptr ) +static void yyfree (void * ptr ) { free( (char *) ptr ); /* see yyrealloc() for (char *) cast */ } @@ -2760,3 +2778,16 @@ void yyfree (void * ptr ) + +/********************************************************************** +Release any resources used by the lexer. */ +UNIV_INTERN +void +pars_lexer_close(void) +/*==================*/ +{ + yylex_destroy(); + free(stringbuf); + stringbuf = NULL; + stringbuf_len_alloc = stringbuf_len = 0; +} |