Import changeset

1 files changed, 146 insertions, 0 deletions

diff --git a/sql/derror.cc b/sql/derror.cc
new file mode 100644
index 00000000000..3b29d2c511b
--- /dev/null
+++ b/sql/derror.cc
@@ -0,0 +1,146 @@
+/* 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 void read_texts(const char *file_name,const char ***point,
+		       uint error_messages);
+static void init_myfunc_errs(void);
+
+	/* Read messages from errorfile */
+
+void init_errmessage(void)
+{
+  DBUG_ENTER("init_errmessage");
+
+  read_texts(ERRMSG_FILE,&errmsg[ERRMAPP],ER_ERROR_MESSAGES);
+  errmesg=errmsg[ERRMAPP];		/* Init global variabel */
+  init_myfunc_errs();			/* Init myfunc messages */
+  DBUG_VOID_RETURN;
+}
+
+
+	/* Read text from packed textfile in language-directory */
+	/* If we can't read messagefile then it's panic- we can't continue */
+
+static void read_texts(const char *file_name,const char ***point,
+		       uint error_messages)
+{
+  register uint i;
+  uint ant,funktpos,length,textant;
+  File file;
+  char name[FN_REFLEN];
+  const char *buff;
+  uchar head[32],*pos;
+  DBUG_ENTER("read_texts");
+
+  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 */
+  textant=head[4];
+  length=uint2korr(head+6); ant=uint2korr(head+8);
+
+  if (ant < error_messages)
+  {
+    fprintf(stderr,"\n%s: Fatal error: Error message file '%s' had only %d error messages, but it should have at least %d error messages.\n\
+Check that the above file is the right version for this program!\n\n",
+	    my_progname,name,ant,error_messages);
+    VOID(my_close(file,MYF(MY_WME)));
+    clean_up();				/* Clean_up frees everything */
+    exit(1);				/* We can't continue */
+  }
+
+  x_free((gptr) *point);		/* Free old language */
+  if (!(*point= (const char**)
+	my_malloc((uint) (length+ant*sizeof(char*)),MYF(0))))
+  {
+    funktpos=2;					/* purecov: inspected */
+    goto err;					/* purecov: inspected */
+  }
+  buff= (char*) (*point + ant);
+
+  if (my_read(file,(byte*) buff,(uint) ant*2,MYF(MY_NABP))) goto err;
+  for (i=0, pos= (uchar*) buff ; i< ant ; 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 < textant ; i++)
+  {
+    point[i]= *point +uint2korr(head+10+i+i);
+  }
+  VOID(my_close(file,MYF(0)));
+  DBUG_VOID_RETURN;
+
+err:
+  switch (funktpos) {
+  case 2:
+    buff="\n%s: Fatal error: Not enough memory for messagefile '%s'\n\n";
+    break;
+  case 1:
+    buff="\n%s: Fatal error: Can't read from messagefile '%s'\n\n";
+    break;
+  default:
+    buff="\n%s: Fatal error: Can't find messagefile '%s'\n\n";
+    break;
+  }
+  if (file != FERR)
+    VOID(my_close(file,MYF(MY_WME)));
+  fprintf(stderr,buff,my_progname,name);
+  clean_up();				/* Clean_up frees everything */
+  exit(1);				/* We can't continue */
+} /* 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);
+  }
+}