+++ /dev/null
-
-#line 3 "config/pool_config.c"
-
-#define YY_INT_ALIGNED short int
-
-/* A lexical scanner generated by flex */
-
-#define FLEX_SCANNER
-#define YY_FLEX_MAJOR_VERSION 2
-#define YY_FLEX_MINOR_VERSION 5
-#define YY_FLEX_SUBMINOR_VERSION 37
-#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
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- * 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,
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- * 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 yyrestart(yyin )
-
-#define YY_END_OF_BUFFER_CHAR 0
-
-/* Size of default input buffer. */
-#ifndef YY_BUF_SIZE
-#define YY_BUF_SIZE 16384
-#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
-
-#ifndef YY_TYPEDEF_YY_SIZE_T
-#define YY_TYPEDEF_YY_SIZE_T
-typedef size_t yy_size_t;
-#endif
-
-extern yy_size_t yyleng;
-
-extern FILE *yyin, *yyout;
-
-#define EOB_ACT_CONTINUE_SCAN 0
-#define EOB_ACT_END_OF_FILE 1
-#define EOB_ACT_LAST_MATCH 2
-
- #define YY_LESS_LINENO(n)
-
-/* Return all but the first "n" matched characters back to the input stream. */
-#define yyless(n) \
- do \
- { \
- /* Undo effects of setting up yytext. */ \
- int yyless_macro_arg = (n); \
- YY_LESS_LINENO(yyless_macro_arg);\
- *yy_cp = (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 yytext again */ \
- } \
- while ( 0 )
-
-#define unput(c) yyunput( c, (yytext_ptr) )
-
-#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.
- */
- yy_size_t 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 yyrestart()), so that the user can continue scanning by
- * just pointing yyin at a new input file.
- */
-#define YY_BUFFER_EOF_PENDING 2
-
- };
-#endif /* !YY_STRUCT_YY_BUFFER_STATE */
-
-/* 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 yytext is formed. */
-static char yy_hold_char;
-static yy_size_t yy_n_chars; /* number of characters read into yy_ch_buf */
-yy_size_t yyleng;
-
-/* 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 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;
-
-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 yyensure_buffer_stack (void );
-static void yy_load_buffer_state (void );
-static void yy_init_buffer (YY_BUFFER_STATE b,FILE *file );
-
-#define YY_FLUSH_BUFFER yy_flush_buffer(YY_CURRENT_BUFFER )
-
-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,yy_size_t len );
-
-void *yyalloc (yy_size_t );
-void *yyrealloc (void *,yy_size_t );
-void yyfree (void * );
-
-#define yy_new_buffer yy_create_buffer
-
-#define yy_set_interactive(is_interactive) \
- { \
- if ( ! YY_CURRENT_BUFFER ){ \
- yyensure_buffer_stack (); \
- YY_CURRENT_BUFFER_LVALUE = \
- yy_create_buffer(yyin,YY_BUF_SIZE ); \
- } \
- YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \
- }
-
-#define yy_set_bol(at_bol) \
- { \
- if ( ! YY_CURRENT_BUFFER ){\
- yyensure_buffer_stack (); \
- YY_CURRENT_BUFFER_LVALUE = \
- yy_create_buffer(yyin,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 yywrap() 1
-#define YY_SKIP_YYWRAP
-
-typedef unsigned char YY_CHAR;
-
-FILE *yyin = (FILE *) 0, *yyout = (FILE *) 0;
-
-typedef int yy_state_type;
-
-extern int yylineno;
-
-int yylineno = 1;
-
-extern char *yytext;
-#define yytext_ptr yytext
-
-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 yytext.
- */
-#define YY_DO_BEFORE_ACTION \
- (yytext_ptr) = yy_bp; \
- yyleng = (size_t) (yy_cp - yy_bp); \
- (yy_hold_char) = *yy_cp; \
- *yy_cp = '\0'; \
- (yy_c_buf_p) = yy_cp;
-
-#define YY_NUM_RULES 11
-#define YY_END_OF_BUFFER 12
-/* 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[40] =
- { 0,
- 0, 0, 12, 10, 2, 1, 10, 10, 10, 8,
- 7, 7, 9, 4, 2, 0, 3, 0, 5, 0,
- 8, 7, 7, 8, 0, 7, 7, 6, 4, 4,
- 0, 5, 0, 0, 8, 7, 7, 6, 0
- } ;
-
-static yyconst flex_int32_t yy_ec[256] =
- { 0,
- 1, 1, 1, 1, 1, 1, 1, 1, 2, 3,
- 1, 1, 2, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 2, 1, 1, 4, 1, 1, 1, 5, 1,
- 1, 1, 6, 1, 7, 8, 9, 10, 11, 11,
- 11, 11, 11, 11, 11, 11, 11, 9, 1, 1,
- 12, 1, 1, 1, 13, 13, 13, 13, 14, 13,
- 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
- 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
- 1, 16, 1, 1, 17, 1, 13, 13, 13, 13,
-
- 14, 13, 15, 15, 15, 15, 15, 15, 15, 15,
- 15, 15, 15, 15, 15, 15, 15, 15, 15, 18,
- 15, 15, 1, 1, 1, 1, 1, 19, 19, 19,
- 19, 19, 19, 19, 19, 19, 19, 19, 19, 19,
- 19, 19, 19, 19, 19, 19, 19, 19, 19, 19,
- 19, 19, 19, 19, 19, 19, 19, 19, 19, 19,
- 19, 19, 19, 19, 19, 19, 19, 19, 19, 19,
- 19, 19, 19, 19, 19, 19, 19, 19, 19, 19,
- 19, 19, 19, 19, 19, 19, 19, 19, 19, 19,
- 19, 19, 19, 19, 19, 19, 19, 19, 19, 19,
-
- 19, 19, 19, 19, 19, 19, 19, 19, 19, 19,
- 19, 19, 19, 19, 19, 19, 19, 19, 19, 19,
- 19, 19, 19, 19, 19, 19, 19, 19, 19, 19,
- 19, 19, 19, 19, 19, 19, 19, 19, 19, 19,
- 19, 19, 19, 19, 19, 19, 19, 19, 19, 19,
- 19, 19, 19, 19, 19
- } ;
-
-static yyconst flex_int32_t yy_meta[20] =
- { 0,
- 1, 1, 2, 1, 1, 1, 3, 3, 3, 4,
- 4, 1, 5, 6, 5, 1, 3, 5, 3
- } ;
-
-static yyconst flex_int16_t yy_base[47] =
- { 0,
- 0, 0, 66, 115, 59, 115, 57, 15, 24, 40,
- 28, 35, 115, 40, 50, 48, 115, 17, 115, 21,
- 36, 0, 12, 0, 52, 0, 54, 8, 66, 0,
- 24, 39, 40, 13, 17, 0, 0, 4, 115, 83,
- 89, 92, 96, 102, 104, 108
- } ;
-
-static yyconst flex_int16_t yy_def[47] =
- { 0,
- 39, 1, 39, 39, 39, 39, 40, 41, 39, 42,
- 39, 11, 39, 43, 39, 40, 39, 41, 39, 44,
- 42, 11, 11, 21, 39, 45, 39, 46, 43, 29,
- 41, 41, 44, 39, 39, 27, 27, 46, 0, 39,
- 39, 39, 39, 39, 39, 39
- } ;
-
-static yyconst flex_int16_t yy_nxt[135] =
- { 0,
- 4, 5, 6, 7, 8, 9, 9, 10, 4, 11,
- 12, 13, 14, 14, 14, 4, 14, 14, 14, 19,
- 38, 19, 35, 35, 38, 32, 35, 35, 19, 26,
- 20, 21, 20, 22, 23, 21, 33, 23, 23, 20,
- 26, 26, 26, 19, 32, 27, 28, 28, 28, 25,
- 17, 15, 26, 25, 20, 33, 30, 34, 34, 17,
- 15, 35, 35, 36, 36, 39, 37, 37, 26, 39,
- 39, 26, 28, 28, 28, 39, 39, 39, 39, 39,
- 39, 39, 30, 16, 16, 16, 16, 16, 16, 18,
- 39, 18, 18, 18, 18, 24, 39, 24, 29, 29,
-
- 29, 29, 31, 39, 31, 31, 31, 31, 26, 26,
- 28, 28, 28, 28, 3, 39, 39, 39, 39, 39,
- 39, 39, 39, 39, 39, 39, 39, 39, 39, 39,
- 39, 39, 39, 39
- } ;
-
-static yyconst flex_int16_t yy_chk[135] =
- { 0,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 8,
- 38, 18, 34, 34, 28, 20, 35, 35, 31, 23,
- 8, 9, 18, 9, 9, 11, 20, 11, 11, 31,
- 11, 11, 11, 32, 33, 11, 14, 14, 14, 21,
- 16, 15, 12, 10, 32, 33, 14, 25, 25, 7,
- 5, 25, 25, 27, 27, 3, 27, 27, 27, 0,
- 0, 27, 29, 29, 29, 0, 0, 0, 0, 0,
- 0, 0, 29, 40, 40, 40, 40, 40, 40, 41,
- 0, 41, 41, 41, 41, 42, 0, 42, 43, 43,
-
- 43, 43, 44, 0, 44, 44, 44, 44, 45, 45,
- 46, 46, 46, 46, 39, 39, 39, 39, 39, 39,
- 39, 39, 39, 39, 39, 39, 39, 39, 39, 39,
- 39, 39, 39, 39
- } ;
-
-static yy_state_type yy_last_accepting_state;
-static char *yy_last_accepting_cpos;
-
-extern int yy_flex_debug;
-int yy_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 *yytext;
-#line 1 "pool_config.l"
-/* -*-pgsql-c-*- */
-/*
- *
- * $Header$
- *
- * pgpool: a language independent connection pool server for PostgreSQL
- * written by Tatsuo Ishii
- *
- * Copyright (c) 2003-2016 PgPool Global Development Group
- *
- * Permission to use, copy, modify, and distribute this software and
- * its documentation for any purpose and without fee is hereby
- * granted, provided that the above copyright notice appear in all
- * copies and that both that copyright notice and this permission
- * notice appear in supporting documentation, and that the name of the
- * author not be used in advertising or publicity pertaining to
- * distribution of the software without specific, written prior
- * permission. The author makes no representations about the
- * suitability of this software for any purpose. It is provided "as
- * is" without express or implied warranty.
- *
- * pool_config.l: read configuration file
- *
- */
-#line 27 "pool_config.l"
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <ctype.h>
-#include "pool.h"
-#include "pool_config.h"
-#include "pool_config_variables.h"
-#include "utils/regex_array.h"
-#include "utils/pool_path.h"
-#ifndef POOL_PRIVATE
-#include "utils/elog.h"
-#else
-#include "utils/fe_ports.h"
-#endif
-
-/* to shut off compiler warnings */
-int yylex(void);
-
-POOL_CONFIG g_pool_config; /* configuration values */
-POOL_CONFIG *pool_config = &g_pool_config; /* for legacy reason pointer to the above struct */
-static unsigned Lineno;
-char *config_file_dir = NULL; /* directory path of config file pgpool.conf */
-
-typedef enum {
- POOL_KEY = 1,
- POOL_INTEGER,
- POOL_REAL,
- POOL_STRING,
- POOL_UNQUOTED_STRING,
- POOL_EQUALS,
- POOL_EOL,
- POOL_PARSE_ERROR
-} POOL_TOKEN;
-
-static char *extract_string(char *value, POOL_TOKEN token);
-static void FreeConfigVariable(ConfigVariable *item);
-static bool ParseConfigFile(const char *config_file, const char *calling_file,
- int depth, int elevel, ConfigVariable **head_p, ConfigVariable **tail_p);
-
-#define YY_NO_INPUT 1
-#line 558 "config/pool_config.c"
-
-#define INITIAL 0
-
-#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 yylex_destroy (void );
-
-int yyget_debug (void );
-
-void yyset_debug (int debug_flag );
-
-YY_EXTRA_TYPE yyget_extra (void );
-
-void yyset_extra (YY_EXTRA_TYPE user_defined );
-
-FILE *yyget_in (void );
-
-void yyset_in (FILE * in_str );
-
-FILE *yyget_out (void );
-
-void yyset_out (FILE * out_str );
-
-yy_size_t yyget_leng (void );
-
-char *yyget_text (void );
-
-int yyget_lineno (void );
-
-void yyset_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 yywrap (void );
-#else
-extern int yywrap (void );
-#endif
-#endif
-
-#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
-#define YY_READ_BUF_SIZE 8192
-#endif
-
-/* Copy whatever the last rule matched to the standard output. */
-#ifndef ECHO
-/* This used to be an fputs(), but since the string might contain NUL's,
- * we now use fwrite().
- */
-#define ECHO do { if (fwrite( yytext, yyleng, 1, yyout )) {} } while (0)
-#endif
-
-/* Gets input and stuffs it into "buf". number of characters read, or YY_NULL,
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- */
-#ifndef YY_INPUT
-#define YY_INPUT(buf,result,max_size) \
- if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \
- { \
- int c = '*'; \
- size_t n; \
- for ( n = 0; n < max_size && \
- (c = getc( yyin )) != EOF && c != '\n'; ++n ) \
- buf[n] = (char) c; \
- if ( c == '\n' ) \
- buf[n++] = (char) c; \
- if ( c == EOF && ferror( yyin ) ) \
- YY_FATAL_ERROR( "input in flex scanner failed" ); \
- result = n; \
- } \
- else \
- { \
- errno=0; \
- while ( (result = fread(buf, 1, max_size, yyin))==0 && ferror(yyin)) \
- { \
- if( errno != EINTR) \
- { \
- YY_FATAL_ERROR( "input in flex scanner failed" ); \
- break; \
- } \
- errno=0; \
- clearerr(yyin); \
- } \
- }\
-\
-
-#endif
-
-/* No semi-colon after return; correct usage is to write "yyterminate();" -
- * we don't want an extra ';' after the "return" because that will cause
- * some compilers to complain about unreachable statements.
- */
-#ifndef yyterminate
-#define yyterminate() return YY_NULL
-#endif
-
-/* Number of entries by which start-condition stack grows. */
-#ifndef YY_START_STACK_INCR
-#define YY_START_STACK_INCR 25
-#endif
-
-/* Report a fatal error. */
-#ifndef YY_FATAL_ERROR
-#define YY_FATAL_ERROR(msg) yy_fatal_error( msg )
-#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 yylex (void);
-
-#define YY_DECL int yylex (void)
-#endif /* !YY_DECL */
-
-/* Code executed at the beginning of each rule, after yytext and yyleng
- * have been set up.
- */
-#ifndef YY_USER_ACTION
-#define YY_USER_ACTION
-#endif
-
-/* Code executed at the end of each rule. */
-#ifndef YY_BREAK
-#define YY_BREAK break;
-#endif
-
-#define YY_RULE_SETUP \
- YY_USER_ACTION
-
-/** The main scanner function which does all the work.
- */
-YY_DECL
-{
- register yy_state_type yy_current_state;
- register char *yy_cp, *yy_bp;
- register int yy_act;
-
-#line 92 "pool_config.l"
-
-
-#line 741 "config/pool_config.c"
-
- if ( !(yy_init) )
- {
- (yy_init) = 1;
-
-#ifdef YY_USER_INIT
- YY_USER_INIT;
-#endif
-
- if ( ! (yy_start) )
- (yy_start) = 1; /* first start state */
-
- if ( ! yyin )
- yyin = stdin;
-
- if ( ! yyout )
- yyout = stdout;
-
- if ( ! YY_CURRENT_BUFFER ) {
- yyensure_buffer_stack ();
- YY_CURRENT_BUFFER_LVALUE =
- yy_create_buffer(yyin,YY_BUF_SIZE );
- }
-
- yy_load_buffer_state( );
- }
-
- 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_SC_TO_UI(*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 = (int) yy_def[yy_current_state];
- if ( yy_current_state >= 40 )
- yy_c = yy_meta[(unsigned int) yy_c];
- }
- yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
- ++yy_cp;
- }
- while ( yy_current_state != 39 );
- 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;
-
-do_action: /* This label is used only to access EOF actions. */
-
- switch ( yy_act )
- { /* beginning of action switch */
- case 0: /* must back up */
- /* 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:
-/* rule 1 can match eol */
-YY_RULE_SETUP
-#line 94 "pool_config.l"
-Lineno++; return POOL_EOL;
- YY_BREAK
-case 2:
-YY_RULE_SETUP
-#line 95 "pool_config.l"
-/* eat whitespace */
- YY_BREAK
-case 3:
-*yy_cp = (yy_hold_char); /* undo effects of setting up yytext */
-(yy_c_buf_p) = yy_cp -= 1;
-YY_DO_BEFORE_ACTION; /* set up yytext again */
-YY_RULE_SETUP
-#line 96 "pool_config.l"
-/* eat comment */
- YY_BREAK
-case 4:
-YY_RULE_SETUP
-#line 98 "pool_config.l"
-return POOL_KEY;
- YY_BREAK
-case 5:
-YY_RULE_SETUP
-#line 99 "pool_config.l"
-return POOL_STRING;
- YY_BREAK
-case 6:
-YY_RULE_SETUP
-#line 100 "pool_config.l"
-return POOL_UNQUOTED_STRING;
- YY_BREAK
-case 7:
-YY_RULE_SETUP
-#line 101 "pool_config.l"
-return POOL_INTEGER;
- YY_BREAK
-case 8:
-YY_RULE_SETUP
-#line 102 "pool_config.l"
-return POOL_REAL;
- YY_BREAK
-case 9:
-YY_RULE_SETUP
-#line 103 "pool_config.l"
-return POOL_EQUALS;
- YY_BREAK
-case 10:
-YY_RULE_SETUP
-#line 105 "pool_config.l"
-return POOL_PARSE_ERROR;
- YY_BREAK
-case 11:
-YY_RULE_SETUP
-#line 107 "pool_config.l"
-ECHO;
- YY_BREAK
-#line 879 "config/pool_config.c"
-case YY_STATE_EOF(INITIAL):
- yyterminate();
-
- 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 yyin at a new source and called
- * yylex(). If so, then we have to assure
- * consistency between YY_CURRENT_BUFFER and our
- * globals. Here is the right place to do so, because
- * this is the first action (other than possibly a
- * back-up) that will match for the new input source.
- */
- (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
- YY_CURRENT_BUFFER_LVALUE->yy_input_file = yyin;
- YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL;
- }
-
- /* Note that here we test for yy_c_buf_p "<=" to the position
- * of the first EOB in the buffer, since yy_c_buf_p will
- * already have been incremented past the NUL character
- * (since all states make transitions on EOB to the
- * end-of-buffer state). Contrast this with the test
- * in input().
- */
- if ( (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_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_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 yylex */
-
-/* yy_get_next_buffer - try to read in a new buffer
- *
- * Returns a code representing an action:
- * EOB_ACT_LAST_MATCH -
- * EOB_ACT_CONTINUE_SCAN - continue scanning from current position
- * EOB_ACT_END_OF_FILE - end of file
- */
-static int yy_get_next_buffer (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
- {
- yy_size_t 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_LVALUE;
-
- int yy_c_buf_p_offset =
- (int) ((yy_c_buf_p) - b->yy_ch_buf);
-
- if ( b->yy_is_our_buffer )
- {
- yy_size_t 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. */
- yyrealloc((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), 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;
- yyrestart(yyin );
- }
-
- 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 *) yyrealloc((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 )
- {
- register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*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 = (int) yy_def[yy_current_state];
- if ( yy_current_state >= 40 )
- yy_c = yy_meta[(unsigned int) yy_c];
- }
- yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) 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 );
- */
- static yy_state_type yy_try_NUL_trans (yy_state_type yy_current_state )
-{
- register int yy_is_jam;
- register 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 = (int) yy_def[yy_current_state];
- if ( yy_current_state >= 40 )
- yy_c = yy_meta[(unsigned int) yy_c];
- }
- yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
- yy_is_jam = (yy_current_state == 39);
-
- return yy_is_jam ? 0 : yy_current_state;
-}
-
-#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 */
- yy_size_t 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. */
- yyrestart(yyin );
-
- /*FALLTHROUGH*/
-
- case EOB_ACT_END_OF_FILE:
- {
- if ( yywrap( ) )
- 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 yytext */
- (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 yyrestart (FILE * input_file )
-{
-
- if ( ! YY_CURRENT_BUFFER ){
- yyensure_buffer_stack ();
- YY_CURRENT_BUFFER_LVALUE =
- yy_create_buffer(yyin,YY_BUF_SIZE );
- }
-
- yy_init_buffer(YY_CURRENT_BUFFER,input_file );
- yy_load_buffer_state( );
-}
-
-/** Switch to a different input buffer.
- * @param new_buffer The new input buffer.
- *
- */
- void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer )
-{
-
- /* TODO. We should be able to replace this entire function body
- * with
- * yypop_buffer_state();
- * yypush_buffer_state(new_buffer);
- */
- yyensure_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;
- 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;
-}
-
-static void yy_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;
- yyin = 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 yy_create_buffer (FILE * file, int size )
-{
- YY_BUFFER_STATE b;
-
- b = (YY_BUFFER_STATE) yyalloc(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 = (char *) yyalloc(b->yy_buf_size + 2 );
- if ( ! b->yy_ch_buf )
- YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
-
- b->yy_is_our_buffer = 1;
-
- yy_init_buffer(b,file );
-
- return b;
-}
-
-/** Destroy the buffer.
- * @param b a buffer created with yy_create_buffer()
- *
- */
- void yy_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 )
- yyfree((void *) b->yy_ch_buf );
-
- yyfree((void *) b );
-}
-
-/* Initializes or reinitializes a buffer.
- * This function is sometimes called more than once on the same buffer,
- * such as during a yyrestart() or at EOF.
- */
- static void yy_init_buffer (YY_BUFFER_STATE b, FILE * file )
-
-{
- int oerrno = errno;
-
- yy_flush_buffer(b );
-
- b->yy_input_file = file;
- b->yy_fill_buffer = 1;
-
- /* If b is the current buffer, then yy_init_buffer was _probably_
- * called from yyrestart() or through yy_get_next_buffer.
- * In that case, we don't want to reset the lineno or column.
- */
- if (b != YY_CURRENT_BUFFER){
- b->yy_bs_lineno = 1;
- b->yy_bs_column = 0;
- }
-
- b->yy_is_interactive = 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 yy_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 )
- yy_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 yypush_buffer_state (YY_BUFFER_STATE new_buffer )
-{
- if (new_buffer == NULL)
- return;
-
- yyensure_buffer_stack();
-
- /* This block is copied from yy_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 yy_switch_to_buffer. */
- yy_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 yypop_buffer_state (void)
-{
- if (!YY_CURRENT_BUFFER)
- return;
-
- yy_delete_buffer(YY_CURRENT_BUFFER );
- YY_CURRENT_BUFFER_LVALUE = NULL;
- if ((yy_buffer_stack_top) > 0)
- --(yy_buffer_stack_top);
-
- if (YY_CURRENT_BUFFER) {
- yy_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 yyensure_buffer_stack (void)
-{
- yy_size_t 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**)yyalloc
- (num_to_alloc * sizeof(struct yy_buffer_state*)
- );
- if ( ! (yy_buffer_stack) )
- YY_FATAL_ERROR( "out of dynamic memory in yyensure_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**)yyrealloc
- ((yy_buffer_stack),
- num_to_alloc * sizeof(struct yy_buffer_state*)
- );
- if ( ! (yy_buffer_stack) )
- YY_FATAL_ERROR( "out of dynamic memory in yyensure_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 yy_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) yyalloc(sizeof( struct yy_buffer_state ) );
- if ( ! b )
- YY_FATAL_ERROR( "out of dynamic memory in yy_scan_buffer()" );
-
- b->yy_buf_size = size - 2; /* "- 2" to take care of EOB's */
- b->yy_buf_pos = b->yy_ch_buf = base;
- b->yy_is_our_buffer = 0;
- b->yy_input_file = 0;
- b->yy_n_chars = b->yy_buf_size;
- b->yy_is_interactive = 0;
- b->yy_at_bol = 1;
- b->yy_fill_buffer = 0;
- b->yy_buffer_status = YY_BUFFER_NEW;
-
- yy_switch_to_buffer(b );
-
- return b;
-}
-
-/** Setup the input buffer state to scan a string. The next call to yylex() 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
- * yy_scan_bytes() instead.
- */
-YY_BUFFER_STATE yy_scan_string (yyconst char * yystr )
-{
-
- return yy_scan_bytes(yystr,strlen(yystr) );
-}
-
-/** Setup the input buffer state to scan the given bytes. The next call to yylex() will
- * scan from a @e copy of @a bytes.
- * @param yybytes the byte buffer to scan
- * @param _yybytes_len the number of bytes in the buffer pointed to by @a bytes.
- *
- * @return the newly allocated buffer state object.
- */
-YY_BUFFER_STATE yy_scan_bytes (yyconst char * yybytes, yy_size_t _yybytes_len )
-{
- YY_BUFFER_STATE b;
- char *buf;
- yy_size_t n;
- yy_size_t i;
-
- /* Get memory for full buffer, including space for trailing EOB's. */
- n = _yybytes_len + 2;
- buf = (char *) yyalloc(n );
- if ( ! buf )
- YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" );
-
- for ( i = 0; i < _yybytes_len; ++i )
- buf[i] = yybytes[i];
-
- buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR;
-
- b = yy_scan_buffer(buf,n );
- if ( ! b )
- YY_FATAL_ERROR( "bad buffer in yy_scan_bytes()" );
-
- /* It's okay to grow etc. this buffer, and we should throw it
- * away when we're done.
- */
- b->yy_is_our_buffer = 1;
-
- return b;
-}
-
-#ifndef YY_EXIT_FAILURE
-#define YY_EXIT_FAILURE 2
-#endif
-
-static void yy_fatal_error (yyconst char* msg )
-{
- (void) fprintf( stderr, "%s\n", msg );
- exit( YY_EXIT_FAILURE );
-}
-
-/* Redefine yyless() so it works in section 3 code. */
-
-#undef yyless
-#define yyless(n) \
- do \
- { \
- /* Undo effects of setting up yytext. */ \
- int yyless_macro_arg = (n); \
- YY_LESS_LINENO(yyless_macro_arg);\
- yytext[yyleng] = (yy_hold_char); \
- (yy_c_buf_p) = yytext + yyless_macro_arg; \
- (yy_hold_char) = *(yy_c_buf_p); \
- *(yy_c_buf_p) = '\0'; \
- yyleng = yyless_macro_arg; \
- } \
- while ( 0 )
-
-/* Accessor methods (get/set functions) to struct members. */
-
-/** Get the current line number.
- *
- */
-int yyget_lineno (void)
-{
-
- return yylineno;
-}
-
-/** Get the input stream.
- *
- */
-FILE *yyget_in (void)
-{
- return yyin;
-}
-
-/** Get the output stream.
- *
- */
-FILE *yyget_out (void)
-{
- return yyout;
-}
-
-/** Get the length of the current token.
- *
- */
-yy_size_t yyget_leng (void)
-{
- return yyleng;
-}
-
-/** Get the current token.
- *
- */
-
-char *yyget_text (void)
-{
- return yytext;
-}
-
-/** Set the current line number.
- * @param line_number
- *
- */
-void yyset_lineno (int line_number )
-{
-
- yylineno = line_number;
-}
-
-/** Set the input stream. This does not discard the current
- * input buffer.
- * @param in_str A readable stream.
- *
- * @see yy_switch_to_buffer
- */
-void yyset_in (FILE * in_str )
-{
- yyin = in_str ;
-}
-
-void yyset_out (FILE * out_str )
-{
- yyout = out_str ;
-}
-
-int yyget_debug (void)
-{
- return yy_flex_debug;
-}
-
-void yyset_debug (int bdebug )
-{
- yy_flex_debug = bdebug ;
-}
-
-static int yy_init_globals (void)
-{
- /* Initialization is the same as for the non-reentrant scanner.
- * This function is called from yylex_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
- yyin = stdin;
- yyout = stdout;
-#else
- yyin = (FILE *) 0;
- yyout = (FILE *) 0;
-#endif
-
- /* For future reference: Set errno on error, since we are called by
- * yylex_init()
- */
- return 0;
-}
-
-/* yylex_destroy is for both reentrant and non-reentrant scanners. */
-int yylex_destroy (void)
-{
-
- /* Pop the buffer stack, destroying each element. */
- while(YY_CURRENT_BUFFER){
- yy_delete_buffer(YY_CURRENT_BUFFER );
- YY_CURRENT_BUFFER_LVALUE = NULL;
- yypop_buffer_state();
- }
-
- /* Destroy the stack itself. */
- yyfree((yy_buffer_stack) );
- (yy_buffer_stack) = NULL;
-
- /* Reset the globals. This is important in a non-reentrant scanner so the next time
- * yylex() 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 *yyalloc (yy_size_t size )
-{
- return (void *) malloc( size );
-}
-
-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
- * 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 yyfree (void * ptr )
-{
- free( (char *) ptr ); /* see yyrealloc() for (char *) cast */
-}
-
-#define YYTABLES_NAME "yytables"
-
-#line 107 "pool_config.l"
-
-
-
-int pool_init_config(void)
-{
- memset(pool_config, 0, sizeof(POOL_CONFIG));
-
- g_pool_config.backend_desc = palloc0(sizeof(BackendDesc));
- g_pool_config.health_check_params = palloc0(MAX_NUM_BACKENDS*sizeof(HealthCheckParams));
-
- InitializeConfigOptions();
-
- return 0;
-}
-
-/*
- * Add regex expression to patterns array
- * The supported type are: write_function_list and read_only_function_list
- * Return 0 on error, 1 on success
- */
-int add_regex_pattern(const char *type, char *s)
-{
- int regex_flags = REG_NOSUB;
- RegPattern currItem;
- int pattern_len;
-
- /* force case insensitive pattern matching */
- regex_flags |= REG_ICASE;
- /* Add extended regex search */
- regex_flags |= REG_EXTENDED;
- /* Fill the pattern type */
- if (strcmp(type, "write_function_list") == 0 ||
- strcmp(type, "primary_routing_query_pattern_list") == 0 ||
- strcmp(type, "cache_unsafe_memqcache_table_list") == 0)
- {
- currItem.type = WRITELIST;
- }
- else if (strcmp(type, "read_only_function_list") == 0 ||
- strcmp(type, "cache_safe_memqcache_table_list") == 0)
- {
- currItem.type = READONLYLIST;
- }
- else
- {
- ereport(WARNING,
- (errmsg("unable to add regex pattern, bad pattern type %s", type)));
- return 0;
- }
- /* Fill the pattern flag */
- currItem.flag = regex_flags;
-
- /* Fill pattern array */
- pattern_len = sizeof(char)*(strlen(s)+3);
- currItem.pattern = palloc(pattern_len);
-
- /* Force exact matching of function name with ^ and $ on the regex
- if required to prevent partial matching. It also allow backward
- compatibility.
- */
- if (strncmp(s, "^", 1) != 0) {
- strncpy(currItem.pattern, "^", 2);
- strncat(currItem.pattern, s, pattern_len - 2);
- } else {
- strncpy(currItem.pattern, s, pattern_len);
- }
- if (s[strlen(s)-1] != '$') {
- strncat(currItem.pattern, "$", 2);
- }
- ereport(DEBUG1,
- (errmsg("initializing pool configuration"),
- errdetail("adding regex pattern for \"%s\" pattern: %s",type, currItem.pattern)));
-
- /* compile our regex */
- if (regcomp(&currItem.regexv, currItem.pattern, currItem.flag) != 0)
- {
- ereport(WARNING,
- (errmsg("unable to add regex pattern for \"%s\", invalid pattern: \"%s\"", type,currItem.pattern)));
- }
- else if ((strcmp(type, "read_only_function_list") == 0 ||
- strcmp(type, "write_function_list") == 0) &&
- growFunctionPatternArray(currItem) < 0)
- {
- ereport(WARNING,
- (errmsg("unable to add regex pattern for \"%s\", unable to allocate new pattern", type)));
- return 0;
- }
- else if ((strcmp(type, "cache_safe_memqcache_table_list") == 0 ||
- strcmp(type, "cache_unsafe_memqcache_table_list") == 0) &&
- growMemqcacheTablePatternArray(currItem) < 0)
- {
- ereport(WARNING,
- (errmsg("unable to add regex pattern for \"%s\", unable to allocate new pattern", type)));
- return 0;
- }
- else if (strcmp(type, "primary_routing_query_pattern_list") == 0 &&
- growQueryPatternArray(currItem) < 0)
- {
- ereport(WARNING,
- (errmsg("unable to add regex pattern for \"%s\", unable to allocate new pattern", type)));
- return 0;
- }
-
- return 1;
-}
-
-/*
- * Dynamically grow the regex pattern array
- * The array start with PATTERN_ARR_SIZE storage place, if required
- * it will grow of PATTERN_ARR_SIZE more each time.
- */
-int growFunctionPatternArray(RegPattern item)
-{
- void *_tmp = NULL;
- if (pool_config->pattc == pool_config->current_pattern_size)
- {
- pool_config->current_pattern_size += PATTERN_ARR_SIZE;
- _tmp = repalloc(pool_config->lists_patterns,
- (pool_config->current_pattern_size * sizeof(RegPattern)));
- if (!_tmp)
- {
- return(-1);
- }
-
- pool_config->lists_patterns = (RegPattern*)_tmp;
- }
- pool_config->lists_patterns[pool_config->pattc] = item;
- pool_config->pattc++;
-
- return(pool_config->pattc);
-}
-
-int growMemqcacheTablePatternArray(RegPattern item)
-{
- void *_tmp = NULL;
- if (pool_config->memqcache_table_pattc == pool_config->current_memqcache_table_pattern_size)
- {
- pool_config->current_memqcache_table_pattern_size += PATTERN_ARR_SIZE;
- _tmp = repalloc(pool_config->lists_memqcache_table_patterns,
- (pool_config->current_memqcache_table_pattern_size * sizeof(RegPattern)));
- if (!_tmp)
- {
- return(-1);
- }
-
- pool_config->lists_memqcache_table_patterns = (RegPattern*)_tmp;
- }
- pool_config->lists_memqcache_table_patterns[pool_config->memqcache_table_pattc] = item;
- pool_config->memqcache_table_pattc++;
-
- return(pool_config->memqcache_table_pattc);
-}
-
-int growQueryPatternArray(RegPattern item)
-{
- void *_tmp = NULL;
- if (pool_config->query_pattc == pool_config->current_query_pattern_size)
- {
- pool_config->current_query_pattern_size += PATTERN_ARR_SIZE;
- _tmp = repalloc(pool_config->lists_query_patterns,
- (pool_config->current_query_pattern_size * sizeof(RegPattern)));
- if (!_tmp)
- {
- return(-1);
- }
-
- pool_config->lists_query_patterns = (RegPattern*)_tmp;
- }
- pool_config->lists_query_patterns[pool_config->query_pattc] = item;
- pool_config->query_pattc++;
-
- return(pool_config->query_pattc);
-}
-
-/*
- * Free a single ConfigVariable
- */
-static void
-FreeConfigVariable(ConfigVariable *item)
-{
- if (item->name)
- pfree(item->name);
- if (item->value)
- pfree(item->value);
- pfree(item);
-}
-
-/*
- * Free a list of ConfigVariables, including the names and the values
- */
-static void
-FreeConfigVariables(ConfigVariable *list)
-{
- ConfigVariable *item;
-
- item = list;
- while (item)
- {
- ConfigVariable *next = item->next;
- FreeConfigVariable(item);
- item = next;
- }
-}
-
-/*
- * Read and parse a single configuration file.
- *
- * Input parameters:
- * config_file: absolute or relative path name of the configuration file
- * calling_file: absolute path of file containing the "include" directive,
- * or NULL at outer level (config_file must be absolute at outer level)
- * depth: recursion depth (used only to prevent infinite recursion)
- * elevel: error logging level to use
- * Input/Output parameters:
- * head_p, tail_p: head and tail of linked list of name/value pairs
- *
- * *head_p and *tail_p must be initialized, either to NULL or valid pointers
- * to a ConfigVariable list, before calling the outer recursion level. Any
- * name-value pairs read from the input file(s) will be appended to the list.
- *
- * Note: if elevel >= ERROR then an error will not return control to the
- * caller, so there is no need to check the return value in that case.
- *
- */
-static bool
-ParseConfigFile(const char *config_file, const char *calling_file,
- int depth, int elevel, ConfigVariable **head_p,
- ConfigVariable **tail_p)
-{
-
- FILE *fd;
- YY_BUFFER_STATE lex_buffer;
- int token;
- char *key;
- char *val;
- ConfigVariable *item;
- char buf[POOLMAXPATHLEN + 1];
- char *config_filepath;
-
- /*
- * Reject too-deep include nesting depth.
- */
- if (depth > 10)
- ereport(elevel,
- (errmsg("could not open configuration file \"%s\": maximum nesting depth exceeded",
- config_file)));
-
- if (depth == 0)
- {
- /* get directory path of config file pgpool.conf */
- strlcpy(buf, config_file, sizeof(buf));
- get_parent_directory(buf);
- config_file_dir = buf;
- }
-
-
- if (calling_file == NULL || is_absolute_path(config_file))
- {
- /* absolute path is taken as-is */
- config_filepath = pstrdup(config_file);
- }
- else
- {
- /* relative path is relative to dir of calling file */
- config_filepath = (char *) palloc(strlen(config_file) + 1 +
- strlen(calling_file) + 1);
- strcpy(config_filepath, calling_file);
- get_parent_directory(config_filepath);
- join_path_components(config_filepath, config_filepath, config_file);
- canonicalize_path(config_filepath);
- }
-
- /* open config file */
- fd = fopen(config_filepath, "r");
- if (!fd)
- {
- ereport(WARNING,
- (errmsg("could not open configuration file: \"%s\"",config_filepath),
- errdetail("using default configuration parameter values")));
- return false;
- }
-
- lex_buffer = yy_create_buffer(fd,YY_BUF_SIZE);
- yy_switch_to_buffer(lex_buffer);
-
- yyin = fd;
- Lineno = 1;
-
- for(;;)
- {
- token = yylex();
-
- if (token == 0)
- break;
-
- if (token == POOL_EOL)
- continue;
-
- if (token == POOL_PARSE_ERROR)
- goto parse_error;
-
- if (token != POOL_KEY)
- goto parse_error;
-
- key = pstrdup(yytext);
-
- token = yylex();
-
- /* next we have an optional equal sign; discard if present */
- if (token == POOL_EQUALS)
- token = yylex();
-
- val = extract_string(yytext,token);
-
- ereport(DEBUG5,
- (errmsg("key: \"%s\" value: \"%s\" kind: %d",key, val, token)));
-
- if (strcmp(key, "include") == 0)
- {
- /*
- * An include directive isn't a variable and should be processed
- * immediately.
- */
- unsigned save_Lineno = Lineno;
-
- if (!ParseConfigFile(val, config_filepath, depth + 1, elevel, head_p, tail_p))
- {
- goto parse_error;
- }
- yy_switch_to_buffer(lex_buffer);
- Lineno = save_Lineno;
- }
- else
- {
- /* Add this to the list */
- item = palloc(sizeof(ConfigVariable));
- item->name = key;
- item->value = val;
- item->sourceline = Lineno;
- item->next = NULL;
-
- if (*head_p == NULL)
- *head_p = item;
- else
- (*tail_p)->next = item;
- *tail_p = item;
- }
- }
-
- fclose(fd);
- return true;
-
-parse_error:
-
- fclose(fd);
- FreeConfigVariables(*head_p);
- *head_p = NULL;
- *tail_p = NULL;
- ereport(elevel,
- (errmsg("syntax error in configuration file \"%s\"", config_filepath),
- errdetail("parse error at line %d '%s' token = %d", Lineno, yytext,token)));
-
- return false;
-}
-
-/*
- * Read the configuration file and load the values of all parameters
- */
-bool pool_get_config(const char *config_file, ConfigContext context)
-{
- ConfigVariable *head_p = NULL;
- ConfigVariable *tail_p = NULL;
- bool res;
- int elevel = (context == CFGCXT_INIT)?FATAL:WARNING;
-
- res = ParseConfigFile(config_file, NULL, 0, elevel, &head_p, &tail_p);
- if (res == false || head_p == NULL)
- return false;
-
- res = set_config_options(head_p, context, PGC_S_FILE, elevel);
- FreeConfigVariables(head_p);
- return res;
-}
-
-
-static char *extract_string(char *value, POOL_TOKEN token)
-{
- char *ret = NULL;
-
- if (token == POOL_STRING)
- {
- ret = pstrdup(value+1);
- ret[strlen(ret)-1] = '\0';
- }
- else
- ret = pstrdup(value);
-
- return ret;
-}
-
-/*
- * Try to interpret value as boolean value. Valid values are: true,
- * false, yes, no, on, off, 1, 0; as well as unique prefixes thereof.
- * If the string parses okay, return true, else false.
- * If okay and result is not NULL, return the value in *result.
- * This function copied from PostgreSQL source code.
- */
-static bool parse_bool_with_len(const char *value, size_t len, bool *result)
-{
- switch (*value)
- {
- case 't':
- case 'T':
- if (strncasecmp(value, "true", len) == 0)
- {
- if (result)
- *result = true;
- return true;
- }
- break;
- case 'f':
- case 'F':
- if (strncasecmp(value, "false", len) == 0)
- {
- if (result)
- *result = false;
- return true;
- }
- break;
- case 'y':
- case 'Y':
- if (strncasecmp(value, "yes", len) == 0)
- {
- if (result)
- *result = true;
- return true;
- }
- break;
- case 'n':
- case 'N':
- if (strncasecmp(value, "no", len) == 0)
- {
- if (result)
- *result = false;
- return true;
- }
- break;
- case 'o':
- case 'O':
- /* 'o' is not unique enough */
- if (strncasecmp(value, "on", (len > 2 ? len : 2)) == 0)
- {
- if (result)
- *result = true;
- return true;
- }
- else if (strncasecmp(value, "off", (len > 2 ? len : 2)) == 0)
- {
- if (result)
- *result = false;
- return true;
- }
- break;
- case '1':
- if (len == 1)
- {
- if (result)
- *result = true;
- return true;
- }
- break;
- case '0':
- if (len == 1)
- {
- if (result)
- *result = false;
- return true;
- }
- break;
- default:
- break;
- }
-
- if (result)
- *result = false; /* suppress compiler warning */
- return false;
-}
-
-int eval_logical(const char *str)
-{
- bool result;
-
- if (!parse_bool_with_len(str, strlen(str), &result))
- return -1;
-
- return (result ? 1 : 0);
-}
-
-
-#ifdef DEBUG
-static void print_host_entry(int slot)
-{
- ereport(DEBUG1,
- (errmsg("initializing pool configuration"),
- errdetail("slot: %d host: %s port: %d status: %d weight: %f",
- slot,
- pool_config->server_hostnames[slot],
- pool_config->server_ports[slot],
- pool_config->server_status[slot],
- pool_config->server_weights[slot])));
-}
-#endif
-
-
-/*
- * Translate binary form of backend flag to string.
- * The returned data is in static buffer, and it will be destroyed
- * at the next call to this function.
- */
-char *pool_flag_to_str(unsigned short flag)
-{
- static char buf[1024]; /* should be large enough */
-
- *buf = '\0';
-
- if (POOL_ALLOW_TO_FAILOVER(flag))
- snprintf(buf, sizeof(buf), "ALLOW_TO_FAILOVER");
- else if (POOL_DISALLOW_TO_FAILOVER(flag))
- snprintf(buf, sizeof(buf), "DISALLOW_TO_FAILOVER");
-
- if (POOL_ALWAYS_PRIMARY & flag)
- {
- if (*buf == '\0')
- snprintf(buf, sizeof(buf), "ALWAYS_PRIMARY");
- else
- snprintf(buf+strlen(buf), sizeof(buf), "|ALWAYS_PRIMARY");
- }
-
- return buf;
-}
-
-/*
- * Translate the BACKEND_STATUS enum value to string.
- * the function returns the constant string so should not be freed
- */
-char* backend_status_to_str(BackendInfo *bi)
-{
- char *statusName;
-
- switch (bi->backend_status) {
-
- case CON_UNUSED:
- statusName = BACKEND_STATUS_CON_UNUSED;
- break;
-
- case CON_CONNECT_WAIT:
- statusName = BACKEND_STATUS_CON_CONNECT_WAIT;
- break;
-
- case CON_UP:
- statusName = BACKEND_STATUS_CON_UP;
- break;
-
- case CON_DOWN:
- {
- if (bi->quarantine)
- statusName = BACKEND_STATUS_QUARANTINE;
- else
- statusName = BACKEND_STATUS_CON_DOWN;
- }
- break;
-
- default:
- statusName = "unknown";
- break;
- }
- return statusName;
-}
-
projects / pgpool2.git / commitdiff