monitor.c.preserve
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上传日期:2007-01-07
资源大小:676k
文件大小:36k
- /* A lexical scanner generated by flex */
- /* scanner skeleton version:
- * $Header: /home/horse/u0/vern/flex/RCS/flex.skel,v 2.16 90/08/03 14:09:36 vern Exp Locker: vern $
- */
- #define FLEX_SCANNER
- #include <stdio.h>
- /* cfront 1.2 defines "c_plusplus" instead of "__cplusplus" */
- #ifdef c_plusplus
- #ifndef __cplusplus
- #define __cplusplus
- #endif
- #endif
- #ifdef __cplusplus
- #include <stdlib.h>
- #include <osfcn.h>
- /* use prototypes in function declarations */
- #define YY_USE_PROTOS
- /* the "const" storage-class-modifier is valid */
- #define YY_USE_CONST
- #else /* ! __cplusplus */
- #ifdef __STDC__
- #ifdef __GNUC__
- #include <stddef.h>
- void *malloc( size_t );
- void free( void* );
- #else
- #include <stdlib.h>
- #endif /* __GNUC__ */
- #define YY_USE_PROTOS
- #define YY_USE_CONST
- #endif /* __STDC__ */
- #endif /* ! __cplusplus */
- #ifdef __TURBOC__
- #define YY_USE_CONST
- #endif
- #ifndef YY_USE_CONST
- #define const
- #endif
- #ifdef YY_USE_PROTOS
- #define YY_PROTO(proto) proto
- #else
- #define YY_PROTO(proto) ()
- /* we can't get here if it's an ANSI C compiler, or a C++ compiler,
- * so it's got to be a K&R compiler, and therefore there's no standard
- * place from which to include these definitions
- */
- char *malloc();
- int free();
- int read();
- #endif
- /* amount of stuff to slurp up with each read */
- #ifndef YY_READ_BUF_SIZE
- #define YY_READ_BUF_SIZE 8192
- #endif
- /* returned upon end-of-file */
- #define YY_END_TOK 0
- /* copy whatever the last rule matched to the standard output */
- /* cast to (char *) is because for 8-bit chars, yytext is (unsigned char *) */
- /* this used to be an fputs(), but since the string might contain NUL's,
- * we now use fwrite()
- */
- #define ECHO (void) fwrite( (char *) yytext, yyleng, 1, yyout )
- /* gets input and stuffs it into "buf". number of characters read, or YY_NULL,
- * is returned in "result".
- */
- #define YY_INPUT(buf,result,max_size)
- if ( (result = read( fileno(yyin), (char *) buf, max_size )) < 0 )
- YY_FATAL_ERROR( "read() in flex scanner failed" );
- #define YY_NULL 0
- /* 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.
- */
- #define yyterminate() return ( YY_NULL )
- /* report a fatal error */
- /* The funky do-while is used to turn this macro definition into
- * a single C statement (which needs a semi-colon terminator).
- * This avoids problems with code like:
- *
- * if ( something_happens )
- * YY_FATAL_ERROR( "oops, the something happened" );
- * else
- * everything_okay();
- *
- * Prior to using the do-while the compiler would get upset at the
- * "else" because it interpreted the "if" statement as being all
- * done when it reached the ';' after the YY_FATAL_ERROR() call.
- */
- #define YY_FATAL_ERROR(msg)
- do
- {
- (void) fputs( msg, stderr );
- (void) putc( 'n', stderr );
- exit( 1 );
- }
- while ( 0 )
- /* default yywrap function - always treat EOF as an EOF */
- #define yywrap() 1
- /* 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 *
- /* 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
- do
- {
- yy_init_buffer( yy_current_buffer, yyin );
- yy_load_buffer_state();
- }
- while ( 0 )
- /* default declaration of generated scanner - a define so the user can
- * easily add parameters
- */
- #define YY_DECL int yylex YY_PROTO(( void ))
- /* code executed at the end of each rule */
- #define YY_BREAK break;
- #define YY_END_OF_BUFFER_CHAR 0
- #ifndef YY_BUF_SIZE
- #define YY_BUF_SIZE (YY_READ_BUF_SIZE * 2) /* size of default input buffer */
- #endif
- typedef struct yy_buffer_state *YY_BUFFER_STATE;
- #define FLEX_DEBUG
- #define YY_CHAR unsigned char
- # line 1 "monitor.l"
- #define INITIAL 0
- # line 2 "monitor.l"
- /*
- * monitor.l - DB line monitor
- *
- * $Id: monitor.l,v 1.248 1997/04/03 14:36:10 kml Exp $
- *
- * This file is a part of GNU SQL Server
- *
- * Copyright (c) 1996, 1997, Free Software Foundation, Inc
- * Developed at the Institute of System Programming, Russia
- * This file is written by Michael Kimelman.
- *
- * 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; either version 2 of the License, or
- * (at your option) any later version.
- *
- * 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.
- *
- * Contact: gss@ispras.ru
- *
- */
-
- #include "xmem.h"
- #include "sql_decl.h"
- #include "sql.h"
- #include "dyn_funcs.h"
- #include <assert.h>
-
- #define SWITCH_COND(cond) { save_condition();BEGIN(cond);}
- #define REST_COND rest_condition();
- #define SCANNER_NAME yylex_extractor
- #ifdef YY_DECL
- # undef YY_DECL
- #endif
- #define YY_DECL i4_t SCANNER_NAME(void)
- YY_DECL;
- #define SQL_PROC(code) if(code){return code;}
- static str_buf c_scanner_buffer={0,0,NULL};
- #define sql_str(s,l) buffer_string(&c_scanner_buffer,s,l)
- static void save_condition(YY_PROTO(void));
- static void rest_condition(YY_PROTO(void));
- static char *statement_scanner_buffer=NULL;
- #define APPEND_BUFFER { sql_str(yytext,yyleng);}
- #define POP_BUFFER pop_cl_buffer()
- #define NEW_LINE {
- if (smth_done) fprintf(stderr,"(:%d)>",++line_num);
- else fprintf(stderr,"FreeSQL(:%d)>",++line_num); }
- void pop_cl_buffer(void)
- {
- register char *b=sql_str(NULL,0);
- statement_scanner_buffer= (b?savestring(b):NULL);
- }
- #define SQL_str 1
- #define SQL_comment 2
- #define Start 3
- # line 84 "monitor.l"
- /* done after the current pattern has been matched and before the
- * corresponding action - sets up yytext
- */
- #define YY_DO_BEFORE_ACTION
- yytext = yy_bp;
- yyleng = yy_cp - yy_bp;
- yy_hold_char = *yy_cp;
- *yy_cp = ' ';
- yy_c_buf_p = yy_cp;
- #define EOB_ACT_CONTINUE_SCAN 0
- #define EOB_ACT_END_OF_FILE 1
- #define EOB_ACT_LAST_MATCH 2
- /* return all but the first 'n' matched characters back to the input stream */
- #define yyless(n)
- do
- {
- /* undo effects of setting up yytext */
- *yy_cp = yy_hold_char;
- yy_c_buf_p = yy_cp = yy_bp + n;
- YY_DO_BEFORE_ACTION; /* set up yytext again */
- }
- while ( 0 )
- #define unput(c) yyunput( c, yytext )
- struct yy_buffer_state
- {
- FILE *yy_input_file;
- YY_CHAR *yy_ch_buf; /* input buffer */
- YY_CHAR *yy_buf_pos; /* current position in input buffer */
- /* size of input buffer in bytes, not including room for EOB characters */
- int yy_buf_size;
- /* number of characters read into yy_ch_buf, not including EOB characters */
- int yy_n_chars;
- int yy_eof_status; /* whether we've seen an EOF on this buffer */
- #define EOF_NOT_SEEN 0
- /* "pending" happens when the EOF has been seen but there's still
- * some text process
- */
- #define EOF_PENDING 1
- #define EOF_DONE 2
- };
- static YY_BUFFER_STATE yy_current_buffer;
- /* 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"
- */
- #define YY_CURRENT_BUFFER yy_current_buffer
- /* yy_hold_char holds the character lost when yytext is formed */
- static YY_CHAR yy_hold_char;
- static int yy_n_chars; /* number of characters read into yy_ch_buf */
- #ifndef YY_USER_ACTION
- #define YY_USER_ACTION
- #endif
- #ifndef YY_USER_INIT
- #define YY_USER_INIT
- #endif
- extern YY_CHAR *yytext;
- extern int yyleng;
- extern FILE *yyin, *yyout;
- YY_CHAR *yytext;
- int yyleng;
- FILE *yyin = (FILE *) 0, *yyout = (FILE *) 0;
- #define YY_END_OF_BUFFER 17
- typedef int yy_state_type;
- static const short int yy_accept[29] =
- { 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 17, 7,
- 2, 6, 4, 3, 7, 1, 10, 9, 12, 13,
- 14, 15, 2, 5, 10, 11, 8, 0
- } ;
- static const YY_CHAR yy_ec[256] =
- { 0,
- 1, 1, 1, 1, 1, 1, 1, 1, 2, 3,
- 1, 2, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 2, 1, 4, 1, 1, 1, 1, 5, 1,
- 1, 1, 1, 1, 6, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 7, 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, 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 const YY_CHAR yy_meta[8] =
- { 0,
- 1, 1, 2, 2, 2, 1, 1
- } ;
- static const short int yy_base[31] =
- { 0,
- 0, 0, 7, 0, 22, 21, 0, 0, 23, 26,
- 20, 26, 26, 26, 15, 26, 0, 26, 16, 14,
- 26, 26, 16, 26, 0, 26, 26, 26, 14, 16
- } ;
- static const short int yy_def[31] =
- { 0,
- 28, 1, 28, 3, 29, 29, 1, 1, 28, 28,
- 28, 28, 28, 28, 28, 28, 30, 28, 28, 28,
- 28, 28, 28, 28, 30, 28, 28, 0, 28, 28
- } ;
- static const short int yy_nxt[34] =
- { 0,
- 10, 11, 12, 13, 14, 15, 16, 17, 17, 18,
- 19, 20, 17, 17, 21, 21, 25, 23, 27, 26,
- 24, 23, 28, 22, 22, 9, 28, 28, 28, 28,
- 28, 28, 28
- } ;
- static const short int yy_chk[34] =
- { 0,
- 1, 1, 1, 1, 1, 1, 1, 3, 3, 3,
- 3, 3, 3, 3, 29, 29, 30, 23, 20, 19,
- 15, 11, 9, 6, 5, 28, 28, 28, 28, 28,
- 28, 28, 28
- } ;
- static yy_state_type yy_last_accepting_state;
- static YY_CHAR *yy_last_accepting_cpos;
- extern int yy_flex_debug;
- int yy_flex_debug = 1;
- static const short int yy_rule_linenum[16] =
- { 0,
- 93, 97, 98, 103, 109, 112, 119, 126, 127, 132,
- 133, 134, 142, 152, 153
- } ;
- /* 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
- /* these variables are all declared out here so that section 3 code can
- * manipulate them
- */
- /* points to current character in buffer */
- static YY_CHAR *yy_c_buf_p = (YY_CHAR *) 0;
- static int yy_init = 1; /* whether we need to initialize */
- static int yy_start = 0; /* start state number */
- /* flag which is used to allow yywrap()'s to do buffer switches
- * instead of setting up a fresh yyin. A bit of a hack ...
- */
- static int yy_did_buffer_switch_on_eof;
- static yy_state_type yy_get_previous_state YY_PROTO(( void ));
- static yy_state_type yy_try_NUL_trans YY_PROTO(( yy_state_type current_state ));
- static int yy_get_next_buffer YY_PROTO(( void ));
- static void yyunput YY_PROTO(( YY_CHAR c, YY_CHAR *buf_ptr ));
- void yyrestart YY_PROTO(( FILE *input_file ));
- void yy_switch_to_buffer YY_PROTO(( YY_BUFFER_STATE new_buffer ));
- void yy_load_buffer_state YY_PROTO(( void ));
- YY_BUFFER_STATE yy_create_buffer YY_PROTO(( FILE *file, int size ));
- void yy_delete_buffer YY_PROTO(( YY_BUFFER_STATE b ));
- void yy_init_buffer YY_PROTO(( YY_BUFFER_STATE b, FILE *file ));
- #define yy_new_buffer yy_create_buffer
- #ifdef __cplusplus
- static int yyinput YY_PROTO(( void ));
- #else
- static int input YY_PROTO(( void ));
- #endif
- YY_DECL
- {
- register yy_state_type yy_current_state;
- register YY_CHAR *yy_cp, *yy_bp;
- register int yy_act;
- i4_t sql_str_d_quote=0;
- static i4_t line_num = 0;
- i4_t smth_done = 0;
- NEW_LINE;
- /*********************************************
- * lexics of embedded SQL in C *
- *********************************************/
- if ( yy_init )
- {
- YY_USER_INIT;
- if ( ! yy_start )
- yy_start = 1; /* first start state */
- if ( ! yyin )
- yyin = stdin;
- if ( ! yyout )
- yyout = stdout;
- if ( yy_current_buffer )
- yy_init_buffer( yy_current_buffer, yyin );
- else
- yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE );
- yy_load_buffer_state();
- yy_init = 0;
- }
- while ( 1 ) /* loops until end-of-file is reached */
- {
- yy_cp = yy_c_buf_p;
- /* support of yytext */
- *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:
- do
- {
- register YY_CHAR yy_c = yy_ec[*yy_cp];
- if ( yy_accept[yy_current_state] )
- {
- yy_last_accepting_state = yy_current_state;
- yy_last_accepting_cpos = yy_cp;
- }
- while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
- {
- yy_current_state = yy_def[yy_current_state];
- if ( yy_current_state >= 29 )
- yy_c = yy_meta[yy_c];
- }
- yy_current_state = yy_nxt[yy_base[yy_current_state] + yy_c];
- ++yy_cp;
- }
- while ( yy_current_state != 28 );
- yy_cp = yy_last_accepting_cpos;
- yy_current_state = yy_last_accepting_state;
- yy_find_action:
- yy_act = yy_accept[yy_current_state];
- YY_DO_BEFORE_ACTION;
- YY_USER_ACTION;
- do_action: /* this label is used only to access EOF actions */
- if ( yy_flex_debug )
- {
- if ( yy_act == 0 )
- fprintf( stderr, "--scanner backtrackingn" );
- else if ( yy_act < 16 )
- fprintf( stderr, "--accepting rule at line %d ("%s")n",
- yy_rule_linenum[yy_act], yytext );
- else if ( yy_act == 16 )
- fprintf( stderr, "--accepting default rule ("%s")n",
- yytext );
- else if ( yy_act == 17 )
- fprintf( stderr, "--(end of buffer or a NUL)n" );
- else
- fprintf( stderr, "--EOFn" );
- }
- switch ( yy_act )
- {
- case 0: /* must backtrack */
- /* undo the effects of YY_DO_BEFORE_ACTION */
- *yy_cp = yy_hold_char;
- yy_cp = yy_last_accepting_cpos;
- yy_current_state = yy_last_accepting_state;
- goto yy_find_action;
- case 1:
- # line 93 "monitor.l"
- {
- POP_BUFFER;
- SQL_PROC(1);
- }
- YY_BREAK
- case 2:
- # line 97 "monitor.l"
- { if(smth_done) { APPEND_BUFFER; } }
- YY_BREAK
- case 3:
- # line 98 "monitor.l"
- {
- APPEND_BUFFER;
- smth_done = 1;
- SWITCH_COND(SQL_str);
- }
- YY_BREAK
- case 4:
- # line 103 "monitor.l"
- {
- APPEND_BUFFER;
- smth_done = 1;
- sql_str_d_quote=1;
- SWITCH_COND(SQL_str);
- }
- YY_BREAK
- case 5:
- # line 109 "monitor.l"
- {
- SWITCH_COND(SQL_comment);
- }
- YY_BREAK
- case 6:
- # line 112 "monitor.l"
- {
- if (smth_done)
- {
- APPEND_BUFFER;
- }
- NEW_LINE;
- }
- YY_BREAK
- case 7:
- # line 119 "monitor.l"
- {
- APPEND_BUFFER;
- smth_done = 1;
- }
- YY_BREAK
- /*********************************************
- * SQL string recognizer *
- *********************************************/
- case 8:
- # line 126 "monitor.l"
- { APPEND_BUFFER; }
- YY_BREAK
- case 9:
- # line 127 "monitor.l"
- {
- yyerror(" Unterminated SQL string ");
- NEW_LINE;
- REST_COND;
- }
- YY_BREAK
- case 10:
- # line 132 "monitor.l"
- { APPEND_BUFFER; }
- YY_BREAK
- case 11:
- # line 133 "monitor.l"
- { APPEND_BUFFER; }
- YY_BREAK
- case 12:
- # line 134 "monitor.l"
- {
- APPEND_BUFFER ;
- if(sql_str_d_quote)
- {
- sql_str_d_quote=0;
- REST_COND;
- }
- }
- YY_BREAK
- case 13:
- # line 142 "monitor.l"
- {
- APPEND_BUFFER;
- if(!sql_str_d_quote)
- {
- REST_COND;
- }
- }
- YY_BREAK
- /*********************************************
- * SQL comment recognizer *
- *********************************************/
- case 14:
- # line 152 "monitor.l"
- /* do nothing */;
- YY_BREAK
- case 15:
- # line 153 "monitor.l"
- {
- NEW_LINE;
- REST_COND;
- }
- YY_BREAK
- case 16:
- # line 157 "monitor.l"
- ECHO;
- YY_BREAK
- case YY_STATE_EOF(INITIAL):
- case YY_STATE_EOF(SQL_str):
- case YY_STATE_EOF(SQL_comment):
- case YY_STATE_EOF(Start):
- yyterminate();
- case YY_END_OF_BUFFER:
- {
- /* amount of text matched not including the EOB char */
- int yy_amount_of_matched_text = yy_cp - yytext - 1;
- /* undo the effects of YY_DO_BEFORE_ACTION */
- *yy_cp = yy_hold_char;
- /* 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 yyinput().
- */
- if ( yy_c_buf_p <= &yy_current_buffer->yy_ch_buf[yy_n_chars] )
- /* this was really a NUL */
- {
- yy_state_type yy_next_state;
- yy_c_buf_p = yytext + 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 + 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_last_accepting_cpos;
- yy_current_state = yy_last_accepting_state;
- goto yy_find_action;
- }
- }
- else switch ( yy_get_next_buffer() )
- {
- case EOB_ACT_END_OF_FILE:
- {
- yy_did_buffer_switch_on_eof = 0;
- if ( yywrap() )
- {
- /* 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.
- */
- yy_c_buf_p = yytext + YY_MORE_ADJ;
- yy_act = YY_STATE_EOF((yy_start - 1) / 2);
- 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 + yy_amount_of_matched_text;
- yy_current_state = yy_get_previous_state();
- yy_cp = yy_c_buf_p;
- yy_bp = yytext + YY_MORE_ADJ;
- goto yy_match;
- case EOB_ACT_LAST_MATCH:
- yy_c_buf_p =
- &yy_current_buffer->yy_ch_buf[yy_n_chars];
- yy_current_state = yy_get_previous_state();
- yy_cp = yy_c_buf_p;
- yy_bp = yytext + YY_MORE_ADJ;
- goto yy_find_action;
- }
- break;
- }
- default:
- #ifdef FLEX_DEBUG
- printf( "action # %dn", yy_act );
- #endif
- YY_FATAL_ERROR(
- "fatal flex scanner internal error--no action found" );
- }
- }
- }
- /* yy_get_next_buffer - try to read in a new buffer
- *
- * synopsis
- * int yy_get_next_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()
- {
- register YY_CHAR *dest = yy_current_buffer->yy_ch_buf;
- register YY_CHAR *source = yytext - 1; /* copy prev. char, too */
- register int number_to_move, i;
- int ret_val;
- if ( yy_c_buf_p > &yy_current_buffer->yy_ch_buf[yy_n_chars + 1] )
- YY_FATAL_ERROR(
- "fatal flex scanner internal error--end of buffer missed" );
- /* try to read more data */
- /* first move last chars to start of buffer */
- number_to_move = yy_c_buf_p - yytext;
- for ( i = 0; i < number_to_move; ++i )
- *(dest++) = *(source++);
- if ( yy_current_buffer->yy_eof_status != EOF_NOT_SEEN )
- /* don't do the read, it's not guaranteed to return an EOF,
- * just force an EOF
- */
- yy_n_chars = 0;
- else
- {
- int num_to_read = yy_current_buffer->yy_buf_size - number_to_move - 1;
- if ( num_to_read > YY_READ_BUF_SIZE )
- num_to_read = YY_READ_BUF_SIZE;
- else if ( num_to_read <= 0 )
- YY_FATAL_ERROR( "fatal error - scanner input buffer overflow" );
- /* read in more data */
- YY_INPUT( (&yy_current_buffer->yy_ch_buf[number_to_move]),
- yy_n_chars, num_to_read );
- }
- if ( yy_n_chars == 0 )
- {
- if ( number_to_move - YY_MORE_ADJ == 1 )
- {
- ret_val = EOB_ACT_END_OF_FILE;
- yy_current_buffer->yy_eof_status = EOF_DONE;
- }
- else
- {
- ret_val = EOB_ACT_LAST_MATCH;
- yy_current_buffer->yy_eof_status = EOF_PENDING;
- }
- }
- else
- ret_val = EOB_ACT_CONTINUE_SCAN;
- yy_n_chars += number_to_move;
- yy_current_buffer->yy_ch_buf[yy_n_chars] = YY_END_OF_BUFFER_CHAR;
- yy_current_buffer->yy_ch_buf[yy_n_chars + 1] = YY_END_OF_BUFFER_CHAR;
- /* yytext begins at the second character in yy_ch_buf; the first
- * character is the one which preceded it before reading in the latest
- * buffer; it needs to be kept around in case it's a newline, so
- * yy_get_previous_state() will have with '^' rules active
- */
- yytext = &yy_current_buffer->yy_ch_buf[1];
- return ( ret_val );
- }
- /* yy_get_previous_state - get the state just before the EOB char was reached
- *
- * synopsis
- * yy_state_type yy_get_previous_state();
- */
- static yy_state_type yy_get_previous_state()
- {
- register yy_state_type yy_current_state;
- register YY_CHAR *yy_cp;
- yy_current_state = yy_start;
- for ( yy_cp = yytext + YY_MORE_ADJ; yy_cp < yy_c_buf_p; ++yy_cp )
- {
- register YY_CHAR yy_c = (*yy_cp ? yy_ec[*yy_cp] : 1);
- if ( yy_accept[yy_current_state] )
- {
- yy_last_accepting_state = yy_current_state;
- yy_last_accepting_cpos = yy_cp;
- }
- while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
- {
- yy_current_state = yy_def[yy_current_state];
- if ( yy_current_state >= 29 )
- yy_c = yy_meta[yy_c];
- }
- yy_current_state = yy_nxt[yy_base[yy_current_state] + yy_c];
- }
- 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 );
- */
- #ifdef YY_USE_PROTOS
- static yy_state_type yy_try_NUL_trans( register yy_state_type yy_current_state )
- #else
- static yy_state_type yy_try_NUL_trans( yy_current_state )
- register yy_state_type yy_current_state;
- #endif
- {
- register int yy_is_jam;
- register YY_CHAR *yy_cp = yy_c_buf_p;
- register YY_CHAR yy_c = 1;
- if ( yy_accept[yy_current_state] )
- {
- yy_last_accepting_state = yy_current_state;
- yy_last_accepting_cpos = yy_cp;
- }
- while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
- {
- yy_current_state = yy_def[yy_current_state];
- if ( yy_current_state >= 29 )
- yy_c = yy_meta[yy_c];
- }
- yy_current_state = yy_nxt[yy_base[yy_current_state] + yy_c];
- yy_is_jam = (yy_current_state == 28);
- return ( yy_is_jam ? 0 : yy_current_state );
- }
- #ifdef YY_USE_PROTOS
- static void yyunput( YY_CHAR c, register YY_CHAR *yy_bp )
- #else
- static void yyunput( c, yy_bp )
- YY_CHAR c;
- register YY_CHAR *yy_bp;
- #endif
- {
- register YY_CHAR *yy_cp = yy_c_buf_p;
- /* undo effects of setting up yytext */
- *yy_cp = yy_hold_char;
- if ( yy_cp < yy_current_buffer->yy_ch_buf + 2 )
- { /* need to shift things up to make room */
- register int number_to_move = yy_n_chars + 2; /* +2 for EOB chars */
- register YY_CHAR *dest =
- &yy_current_buffer->yy_ch_buf[yy_current_buffer->yy_buf_size + 2];
- register YY_CHAR *source =
- &yy_current_buffer->yy_ch_buf[number_to_move];
- while ( source > yy_current_buffer->yy_ch_buf )
- *--dest = *--source;
- yy_cp += dest - source;
- yy_bp += dest - source;
- yy_n_chars = yy_current_buffer->yy_buf_size;
- if ( yy_cp < yy_current_buffer->yy_ch_buf + 2 )
- YY_FATAL_ERROR( "flex scanner push-back overflow" );
- }
- if ( yy_cp > yy_bp && yy_cp[-1] == 'n' )
- yy_cp[-2] = 'n';
- *--yy_cp = c;
- /* note: the formal parameter *must* be called "yy_bp" for this
- * macro to now work correctly
- */
- YY_DO_BEFORE_ACTION; /* set up yytext again */
- }
- #ifdef __cplusplus
- static int yyinput()
- #else
- static int input()
- #endif
- {
- int c;
- YY_CHAR *yy_cp = yy_c_buf_p;
- *yy_cp = 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->yy_ch_buf[yy_n_chars] )
- /* this was really a NUL */
- *yy_c_buf_p = ' ';
- else
- { /* need more input */
- yytext = yy_c_buf_p;
- ++yy_c_buf_p;
- switch ( yy_get_next_buffer() )
- {
- case EOB_ACT_END_OF_FILE:
- {
- if ( yywrap() )
- {
- yy_c_buf_p = yytext + YY_MORE_ADJ;
- return ( EOF );
- }
- YY_NEW_FILE;
- #ifdef __cplusplus
- return ( yyinput() );
- #else
- return ( input() );
- #endif
- }
- break;
- case EOB_ACT_CONTINUE_SCAN:
- yy_c_buf_p = yytext + YY_MORE_ADJ;
- break;
- case EOB_ACT_LAST_MATCH:
- #ifdef __cplusplus
- YY_FATAL_ERROR( "unexpected last match in yyinput()" );
- #else
- YY_FATAL_ERROR( "unexpected last match in input()" );
- #endif
- }
- }
- }
- c = *yy_c_buf_p;
- yy_hold_char = *++yy_c_buf_p;
- return ( c );
- }
- #ifdef YY_USE_PROTOS
- void yyrestart( FILE *input_file )
- #else
- void yyrestart( input_file )
- FILE *input_file;
- #endif
- {
- yy_init_buffer( yy_current_buffer, input_file );
- yy_load_buffer_state();
- }
- #ifdef YY_USE_PROTOS
- void yy_switch_to_buffer( YY_BUFFER_STATE new_buffer )
- #else
- void yy_switch_to_buffer( new_buffer )
- YY_BUFFER_STATE new_buffer;
- #endif
- {
- 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->yy_buf_pos = yy_c_buf_p;
- yy_current_buffer->yy_n_chars = yy_n_chars;
- }
- yy_current_buffer = new_buffer;
- yy_load_buffer_state();
- /* we don't actually know whether we did this switch during
- * EOF (yywrap()) processing, but the only time this flag
- * is looked at is after yywrap() is called, so it's safe
- * to go ahead and always set it.
- */
- yy_did_buffer_switch_on_eof = 1;
- }
- #ifdef YY_USE_PROTOS
- void yy_load_buffer_state( void )
- #else
- void yy_load_buffer_state()
- #endif
- {
- yy_n_chars = yy_current_buffer->yy_n_chars;
- yytext = yy_c_buf_p = yy_current_buffer->yy_buf_pos;
- yyin = yy_current_buffer->yy_input_file;
- yy_hold_char = *yy_c_buf_p;
- }
- #ifdef YY_USE_PROTOS
- YY_BUFFER_STATE yy_create_buffer( FILE *file, int size )
- #else
- YY_BUFFER_STATE yy_create_buffer( file, size )
- FILE *file;
- int size;
- #endif
- {
- YY_BUFFER_STATE b;
- b = (YY_BUFFER_STATE) malloc( sizeof( struct yy_buffer_state ) );
- if ( ! b )
- YY_FATAL_ERROR( "out of dynamic memory in 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 = (YY_CHAR *) malloc( (unsigned) (b->yy_buf_size + 2) );
- if ( ! b->yy_ch_buf )
- YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
- yy_init_buffer( b, file );
- return ( b );
- }
- #ifdef YY_USE_PROTOS
- void yy_delete_buffer( YY_BUFFER_STATE b )
- #else
- void yy_delete_buffer( b )
- YY_BUFFER_STATE b;
- #endif
- {
- if ( b == yy_current_buffer )
- yy_current_buffer = (YY_BUFFER_STATE) 0;
- free( (char *) b->yy_ch_buf );
- free( (char *) b );
- }
- #ifdef YY_USE_PROTOS
- void yy_init_buffer( YY_BUFFER_STATE b, FILE *file )
- #else
- void yy_init_buffer( b, file )
- YY_BUFFER_STATE b;
- FILE *file;
- #endif
- {
- b->yy_input_file = file;
- /* we put in the 'n' and start reading from [1] so that an
- * initial match-at-newline will be true.
- */
- b->yy_ch_buf[0] = 'n';
- b->yy_n_chars = 1;
- /* 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[1] = YY_END_OF_BUFFER_CHAR;
- b->yy_ch_buf[2] = YY_END_OF_BUFFER_CHAR;
- b->yy_buf_pos = &b->yy_ch_buf[1];
- b->yy_eof_status = EOF_NOT_SEEN;
- }
- # line 157 "monitor.l"
- typedef struct save_yy_cond {
- i4_t yy_cond;
- struct save_yy_cond *nxt;
- } *sv_ys_ptr;
- static sv_ys_ptr save_yy_start=NULL;
- static void
- save_condition(YY_PROTO(void))
- {
- register sv_ys_ptr nptr=(sv_ys_ptr)xmalloc(sizeof(struct save_yy_cond));
- nptr->yy_cond=yy_start;
- nptr->nxt=save_yy_start;
- save_yy_start=nptr;
- #ifdef FLEX_DEBUG
- if(yy_flex_debug)
- fprintf(stderr,"n Lex: save condition :%d => (%d)n",
- yy_start,nptr->yy_cond);
- #endif
- }
- static void
- rest_condition(YY_PROTO(void))
- {
- register sv_ys_ptr nptr=save_yy_start;
- if(nptr==NULL)
- fatal("Lex: Impossible restore conditions before save it !",NULL);
- yy_start=nptr->yy_cond;
- save_yy_start=nptr->nxt;
- #ifdef FLEX_DEBUG
- if(yy_flex_debug)
- fprintf(stderr,"n Lex: restore condition :%d <=(%d)n",
- yy_start,nptr->yy_cond);
- #endif
- xfree(nptr);
- }
- int
- print_width(dyn_sql_type_code_t t,int len)
- {
- switch(t)
- {
- case SQL__Long :
- case SQL__Real : return 10;
- case SQL__Short : return 5;
- case SQL__Double: return 15;
- default: ;
- }
- return len;
- }
- void
- error_rprt(char *st,int rc, char *stmt)
- {
- fprintf(stderr,"n#### Error occured in '%s'n%snat "%s"n",
- stmt,gsqlca.errmsg,st);
- }
- int
- main(int argc, char *argv[])
- {
- static char buffer[4096*4];
- int stmt = 0;
- int rc;
- int i,j;
- static char *sps =
- " "
- " "
- " "
- " "
- " "
- ;
- yyin = stdin;
- yyout = stderr;
- #if 0
- if (argc > 1)
- {
- char *host , *user, *passwd;
- host = argv[1];
- user = (argc > 2 ? argv[2]: getlogin() );
- passwd = (argc > 3 ? argv[3]: NULL);
- if(SQL__session(host,user,passwd)!=0) /* Not implemented yet */
- yyfatal("Can't connect to given host");
- }
- #endif
-
- #define CHECK(st) if((rc=SQL__##st)!=0){ error_rprt(#st,rc,statement_scanner_buffer); goto error; }
- while(SCANNER_NAME())
- {
- char *b;
- int l = strlen(statement_scanner_buffer);
- int *clms = NULL;
-
- SQL_DESCR in,out;
-
- if(statement_scanner_buffer==NULL)
- continue;
- if(strncmp(statement_scanner_buffer,"select",strlen("select")))
- {
- /* if not select statement */
- CHECK(execute_immediate(statement_scanner_buffer));
- stmt++;
- continue;
- }
- /* put select in parenthesys */
- b = xmalloc(l+3);
- b[0] = '(';
- strcpy(b+1,statement_scanner_buffer);
- strcat(b+1+l,")");
- xfree(statement_scanner_buffer);
- statement_scanner_buffer = b;
-
- b = xmalloc(20);
- sprintf(b,"%dth Stmt",stmt++);
- CHECK(prepare(b,statement_scanner_buffer));
- CHECK(allocate_cursor(b,"CURSOR"));
- in = SQL__allocate_descr("IN",0);
- out = SQL__allocate_descr("OUT",0);
- CHECK(describe(b,1,in));
- CHECK(describe(b,0,out));
- clms = (int*)xmalloc(out->count*sizeof(int));
-
- /* open cursor and write headers */
- j=1;
- fprintf(stderr,"n|");
- for( i=0; i < out->count; i++)
- {
- int jj, k = 0;
- sql_descr_element_t *e = &(out->values[i]);
- if (e->unnamed)
- jj=fprintf(stderr," col_%03d ",i);
- else
- jj=fprintf(stderr," %s ",e->name);
- k = print_width(e->type,e->length) - jj;
- jj += fprintf(stderr,"%s|",sps+strlen(sps)- (k>0?k:0) );
- clms [i] = jj - 1;
- j += jj;
- }
- /* -------------------------------------------------*/
- fprintf(stderr,"n");
- for(i=j;i--;)
- fprintf(stderr,"-");
- if(in->count)
- {
- CHECK(open_cursor("CURSOR",in));
- }
- else
- {
- CHECK(open_cursor("CURSOR",NULL));
- }
-
- while(1)
- {
- char oline[1024];
- for( i=0; i < out->count; i++)
- out->values[i].indicator = 0;
- CHECK(fetch("CURSOR",out));
-
- if(SQLCODE!=0)
- break;
-
- sprintf(oline,"n|");
- for (i=0; i < out->count; i++)
- {
- int k ;
- int kk = 0 ;
- char buf[4096] ;
- sql_descr_element_t *e = &(out->values[i]) ;
-
- if (e->indicator < 0)
- {
- if (!e->nullable)
- if (e->name)
- fprintf(stderr,"nindicator < 0 for 'not null' field '%s'",e->name);
- else
- fprintf(stderr,"nindicator < 0 for 'not null' field '%d'",i);
- sprintf(buf,"null");
- }
- else switch(e->type)
- {
- case SQL__Char:
- case SQL__CharVar:
- sprintf(buf,"%s",(char*)e->data);
- break;
- case SQL__Double: /* DOUBLE */
- case SQL__Float: /* FLOAT */
- sprintf(buf,"%g",*((double*)(e->data)));
- break;
- case SQL__Real: /* REAL */
- sprintf(buf,"%g",*((float*)(e->data)));
- break;
- case SQL__Int: /* int */
- sprintf(buf,"%X",*((int*)(e->data)));
- break;
- case SQL__Short: /* small */
- sprintf(buf,"%d",(int)*((short*)(e->data)));
- break;
- default:
- sprintf(buf," **%d** ",e->type);
- }
- assert(kk==0);
- k = (clms[i] - strlen(buf))/2;
- if (k > 4*clms[i])
- {
- strcat(oline,"!!");
- k = 0;
- }
- k = sprintf(oline+strlen(oline),"%s%s",
- sps + strlen(sps) - (k>0?k:0),buf);
- k = clms[i] - k;
- sprintf(oline+strlen(oline),"%s|",
- sps + strlen(sps) - (k>0?k:0));
- }
- fprintf(stderr,"%s",oline);
- }
-
- /* -------------------------------------------------*/
- fprintf(stderr,"n");
- for(i=j;i--;)
- fprintf(stderr,"-");
- fprintf(stderr,"nn");
- CHECK(close_cursor("CURSOR"));
- CHECK(deallocate_prepare(b));
- error:
- SQL__deallocate_descr(&in);
- SQL__deallocate_descr(&out);
- xfree(clms);
- xfree(b);
- b = NULL;
- }
-
- _SQL_commit();
- return 0;
- }
- int yywrap() { return 1; }