/* Copyright (C) 2000 MySQL AB & MySQL Finland AB & TCX DataKonsult AB 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 */ /* Read language depeneded messagefile */ #include "mysql_priv.h" #include "mysys_err.h" static bool read_texts(const char *file_name,const char ***point, uint error_messages); static void init_myfunc_errs(void); /* Read messages from errorfile */ bool init_errmessage(void) { DBUG_ENTER("init_errmessage"); if (read_texts(ERRMSG_FILE,&my_errmsg[ERRMAPP],ER_ERROR_MESSAGES)) DBUG_RETURN(TRUE); errmesg=my_errmsg[ERRMAPP]; /* Init global variabel */ init_myfunc_errs(); /* Init myfunc messages */ DBUG_RETURN(FALSE); } /* Read text from packed textfile in language-directory */ /* If we can't read messagefile then it's panic- we can't continue */ static bool read_texts(const char *file_name,const char ***point, uint error_messages) { register uint i; uint count,funktpos,length,textcount; File file; char name[FN_REFLEN]; const char *buff; uchar head[32],*pos; CHARSET_INFO *cset; DBUG_ENTER("read_texts"); *point=0; // If something goes wrong LINT_INIT(buff); funktpos=0; if ((file=my_open(fn_format(name,file_name,language,"",4), O_RDONLY | O_SHARE | O_BINARY, MYF(0))) < 0) goto err; /* purecov: inspected */ funktpos=1; if (my_read(file,(byte*) head,32,MYF(MY_NABP))) goto err; if (head[0] != (uchar) 254 || head[1] != (uchar) 254 || head[2] != 2 || head[3] != 1) goto err; /* purecov: inspected */ textcount=head[4]; if (!head[30]) { sql_print_error("Character set information not found in '%s'. \ Please install the latest version of this file.",name); goto err1; } if (!(cset= get_charset(head[30],MYF(MY_WME)))) { sql_print_error("Character set #%d is not supported for messagefile '%s'", (int)head[30],name); goto err1; } length=uint2korr(head+6); count=uint2korr(head+8); if (count < error_messages) { sql_print_error("\ Error message file '%s' had only %d error messages,\n\ but it should contain at least %d error messages.\n\ Check that the above file is the right version for this program!", name,count,error_messages); VOID(my_close(file,MYF(MY_WME))); unireg_abort(1); } x_free((gptr) *point); /* Free old language */ if (!(*point= (const char**) my_malloc((uint) (length+count*sizeof(char*)),MYF(0)))) { funktpos=2; /* purecov: inspected */ goto err; /* purecov: inspected */ } buff= (char*) (*point + count); if (my_read(file,(byte*) buff,(uint) count*2,MYF(MY_NABP))) goto err; for (i=0, pos= (uchar*) buff ; i< count ; i++) { (*point)[i]=buff+uint2korr(pos); pos+=2; } if (my_read(file,(byte*) buff,(uint) length,MYF(MY_NABP))) goto err; for (i=1 ; i < textcount ; i++) { point[i]= *point +uint2korr(head+10+i+i); } VOID(my_close(file,MYF(0))); DBUG_RETURN(0); err: switch (funktpos) { case 2: buff="Not enough memory for messagefile '%s'"; break; case 1: buff="Can't read from messagefile '%s'"; break; default: buff="Can't find messagefile '%s'"; break; } sql_print_error(buff,name); err1: if (file != FERR) VOID(my_close(file,MYF(MY_WME))); unireg_abort(1); DEBUG_RETURN(1); // Impossible } /* read_texts */ /* Initiates error-messages used by my_func-library */ static void init_myfunc_errs() { init_glob_errs(); /* Initiate english errors */ if (!(specialflag & SPECIAL_ENGLISH)) { globerrs[EE_FILENOTFOUND % ERRMOD] = ER(ER_FILE_NOT_FOUND); globerrs[EE_CANTCREATEFILE % ERRMOD]= ER(ER_CANT_CREATE_FILE); globerrs[EE_READ % ERRMOD] = ER(ER_ERROR_ON_READ); globerrs[EE_WRITE % ERRMOD] = ER(ER_ERROR_ON_WRITE); globerrs[EE_BADCLOSE % ERRMOD] = ER(ER_ERROR_ON_CLOSE); globerrs[EE_OUTOFMEMORY % ERRMOD] = ER(ER_OUTOFMEMORY); globerrs[EE_DELETE % ERRMOD] = ER(ER_CANT_DELETE_FILE); globerrs[EE_LINK % ERRMOD] = ER(ER_ERROR_ON_RENAME); globerrs[EE_EOFERR % ERRMOD] = ER(ER_UNEXPECTED_EOF); globerrs[EE_CANTLOCK % ERRMOD] = ER(ER_CANT_LOCK); globerrs[EE_DIR % ERRMOD] = ER(ER_CANT_READ_DIR); globerrs[EE_STAT % ERRMOD] = ER(ER_CANT_GET_STAT); globerrs[EE_GETWD % ERRMOD] = ER(ER_CANT_GET_WD); globerrs[EE_SETWD % ERRMOD] = ER(ER_CANT_SET_WD); globerrs[EE_DISK_FULL % ERRMOD] = ER(ER_DISK_FULL); } }