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				https://github.com/MariaDB/server.git
				synced 2025-11-03 14:33:32 +03:00 
			
		
		
		
	Several functions (mostly in mysqld.cc) directly call
exit() function in case of errors, which is not a desired
behaviour expecially in the embedded-server library.
Fixed by making these functions return error sign instead
of exiting.
per-file comments:
  include/my_getopt.h
Bug#39289 libmysqld.a calls exit() upon error 
  added 'error' retvalue for my_getopt_register_get_addr
  libmysqld/lib_sql.cc
Bug#39289 libmysqld.a calls exit() upon error 
  unireg_clear() function implemented
  mysys/default.c
Bug#39289 libmysqld.a calls exit() upon error 
  error returned instead of exit() call
  mysys/mf_tempdir.c
Bug#39289 libmysqld.a calls exit() upon error 
  free_tmpdir() - fixed so it's not produce crash on uninitialized
    tmpdir structure
  mysys/my_getopt.c
Bug#39289 libmysqld.a calls exit() upon error 
  error returned instead of exit() call
  sql/mysql_priv.h
Bug#39289 libmysqld.a calls exit() upon error 
  unireg_abort definition fixed for the embedded server
  sql/mysqld.cc
Bug#39289 libmysqld.a calls exit() upon error 
  various functions fixed
  error returned instead of exit() call
		
	
		
			
				
	
	
		
			87 lines
		
	
	
		
			3.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			87 lines
		
	
	
		
			3.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/* Copyright (C) 2002-2004 MySQL AB
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   This program is free software; you can redistribute it and/or modify
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   it under the terms of the GNU General Public License as published by
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   the Free Software Foundation; version 2 of the License.
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   This program is distributed in the hope that it will be useful,
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   but WITHOUT ANY WARRANTY; without even the implied warranty of
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   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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   GNU General Public License for more details.
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   You should have received a copy of the GNU General Public License
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   along with this program; if not, write to the Free Software
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   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
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#ifndef _my_getopt_h
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#define _my_getopt_h
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C_MODE_START
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#define GET_NO_ARG     1
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#define GET_BOOL       2
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#define GET_INT        3
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#define GET_UINT       4
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#define GET_LONG       5
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#define GET_ULONG      6
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#define GET_LL         7
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#define GET_ULL        8
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#define GET_STR        9
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#define GET_STR_ALLOC 10
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#define GET_DISABLED  11
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#define GET_ENUM      12
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#define GET_SET       13
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#define GET_DOUBLE    14
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#define GET_ASK_ADDR	 128
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#define GET_TYPE_MASK	 127
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enum get_opt_arg_type { NO_ARG, OPT_ARG, REQUIRED_ARG };
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struct st_typelib;
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struct my_option
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{
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  const char *name;                     /* Name of the option */
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  int        id;                        /* unique id or short option */
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  const char *comment;                  /* option comment, for autom. --help */
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  uchar      **value;                   /* The variable value */
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  uchar      **u_max_value;             /* The user def. max variable value */
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  struct st_typelib *typelib;           /* Pointer to possible values */
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  ulong     var_type;
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  enum get_opt_arg_type arg_type;
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  longlong   def_value;                 /* Default value */
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  longlong   min_value;                 /* Min allowed value */
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  longlong   max_value;                 /* Max allowed value */
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  longlong   sub_size;                  /* Subtract this from given value */
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  long       block_size;                /* Value should be a mult. of this */
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  void       *app_type;                 /* To be used by an application */
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};
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typedef my_bool (* my_get_one_option) (int, const struct my_option *, char * );
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typedef void (* my_error_reporter) (enum loglevel level, const char *format, ... );
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extern char *disabled_my_option;
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extern my_bool my_getopt_print_errors;
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extern my_bool my_getopt_skip_unknown;
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extern my_error_reporter my_getopt_error_reporter;
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extern int handle_options (int *argc, char ***argv, 
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			   const struct my_option *longopts, my_get_one_option);
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extern void my_cleanup_options(const struct my_option *options);
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extern void my_print_help(const struct my_option *options);
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extern void my_print_variables(const struct my_option *options);
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extern void my_getopt_register_get_addr(uchar ** (*func_addr)(const char *, uint,
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                                        const struct my_option *, int *));
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ulonglong getopt_ull_limit_value(ulonglong num, const struct my_option *optp,
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                                 my_bool *fix);
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longlong getopt_ll_limit_value(longlong, const struct my_option *,
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                               my_bool *fix);
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my_bool getopt_compare_strings(const char *s, const char *t, uint length);
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C_MODE_END
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#endif /* _my_getopt_h */
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