From 06eaf7232e9a920468c0f8d74dcf2fe8b555501c Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 13 Apr 2024 14:24:36 +0200 Subject: Adding upstream version 1:10.11.6. Signed-off-by: Daniel Baumann --- storage/maria/ma_dbug.c | 201 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 201 insertions(+) create mode 100644 storage/maria/ma_dbug.c (limited to 'storage/maria/ma_dbug.c') diff --git a/storage/maria/ma_dbug.c b/storage/maria/ma_dbug.c new file mode 100644 index 00000000..63bbc9ed --- /dev/null +++ b/storage/maria/ma_dbug.c @@ -0,0 +1,201 @@ +/* Copyright (C) 2006 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; version 2 of the License. + + 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335 USA */ + +/* Support rutiner with are using with dbug */ + +#include "maria_def.h" + +void _ma_print_key(FILE *stream, MARIA_KEY *key) +{ + _ma_print_keydata(stream, key->keyinfo->seg, key->data, key->data_length); +} + + +/* Print a key in a user understandable format */ + +void _ma_print_keydata(FILE *stream, register HA_KEYSEG *keyseg, + const uchar *key, uint length) +{ + int flag; + short int s_1; + long int l_1; + float f_1; + double d_1; + const uchar *end; + const uchar *key_end= key + length; + + fputs("Key: \"",stream); + flag=0; + for (; keyseg->type && key < key_end ;keyseg++) + { + if (flag++) + putc('-',stream); + end= key+ keyseg->length; + if (keyseg->flag & HA_NULL_PART) + { + /* A NULL value is encoded by a 1-byte flag. Zero means NULL. */ + if (! *(key++)) + { + fprintf(stream,"NULL"); + continue; + } + end++; + } + + switch (keyseg->type) { + case HA_KEYTYPE_BINARY: + if (!(keyseg->flag & HA_SPACE_PACK) && keyseg->length == 1) + { /* packed binary digit */ + fprintf(stream,"%d",(uint) *key++); + break; + } + /* fall through */ + case HA_KEYTYPE_TEXT: + case HA_KEYTYPE_NUM: + if (keyseg->flag & HA_SPACE_PACK) + { + fprintf(stream,"%.*s",(int) *key,key+1); + key+= (int) *key+1; + } + else + { + fprintf(stream,"%.*s",(int) keyseg->length,key); + key=end; + } + break; + case HA_KEYTYPE_INT8: + fprintf(stream,"%d",(int) *((const signed char*) key)); + key=end; + break; + case HA_KEYTYPE_SHORT_INT: + s_1= mi_sint2korr(key); + fprintf(stream,"%d",(int) s_1); + key=end; + break; + case HA_KEYTYPE_USHORT_INT: + { + ushort u_1; + u_1= mi_uint2korr(key); + fprintf(stream,"%u",(uint) u_1); + key=end; + break; + } + case HA_KEYTYPE_LONG_INT: + l_1=mi_sint4korr(key); + fprintf(stream,"%ld",l_1); + key=end; + break; + case HA_KEYTYPE_ULONG_INT: + l_1=mi_uint4korr(key); + fprintf(stream,"%lu",(ulong) l_1); + key=end; + break; + case HA_KEYTYPE_INT24: + fprintf(stream,"%ld",(long) mi_sint3korr(key)); + key=end; + break; + case HA_KEYTYPE_UINT24: + fprintf(stream,"%lu",(ulong) mi_uint3korr(key)); + key=end; + break; + case HA_KEYTYPE_FLOAT: + mi_float4get(f_1,key); + fprintf(stream,"%g",(double) f_1); + key=end; + break; + case HA_KEYTYPE_DOUBLE: + mi_float8get(d_1,key); + fprintf(stream,"%g",d_1); + key=end; + break; +#ifdef HAVE_LONG_LONG + case HA_KEYTYPE_LONGLONG: + { + char buff[21]; + longlong10_to_str(mi_sint8korr(key),buff,-10); + fprintf(stream,"%s",buff); + key=end; + break; + } + case HA_KEYTYPE_ULONGLONG: + { + char buff[21]; + longlong10_to_str(mi_sint8korr(key),buff,10); + fprintf(stream,"%s",buff); + key=end; + break; + } +#endif + case HA_KEYTYPE_BIT: + { + uint i; + fputs("0x",stream); + for (i=0 ; i < keyseg->length ; i++) + fprintf(stream, "%02x", (uint) *key++); + key= end; + break; + } + case HA_KEYTYPE_VARTEXT1: /* VARCHAR and TEXT */ + case HA_KEYTYPE_VARTEXT2: /* VARCHAR and TEXT */ + case HA_KEYTYPE_VARBINARY1: /* VARBINARY and BLOB */ + case HA_KEYTYPE_VARBINARY2: /* VARBINARY and BLOB */ + { + uint tmp_length; + get_key_length(tmp_length,key); + /* + The following command sometimes gives a warning from valgrind. + Not yet sure if the bug is in valgrind, glibc or mysqld + */ + fprintf(stream,"%.*s",(int) tmp_length,key); + key+=tmp_length; + break; + } + default: break; /* This never happens */ + } + } + fputs("\"\n",stream); + return; +} /* print_key */ + + +#ifdef EXTRA_DEBUG + +my_bool _ma_check_table_is_closed(const char *name, const char *where) +{ + char filename[FN_REFLEN]; + LIST *pos; + DBUG_ENTER("_ma_check_table_is_closed"); + + (void) fn_format(filename,name,"",MARIA_NAME_IEXT,4+16+32); + mysql_mutex_lock(&THR_LOCK_maria); + for (pos=maria_open_list ; pos ; pos=pos->next) + { + MARIA_HA *info=(MARIA_HA*) pos->data; + MARIA_SHARE *share= info->s; + if (!strcmp(share->unique_file_name.str, filename)) + { + if (share->last_version) + { + fprintf(stderr,"Warning: Table: %s is open on %s\n", name,where); + DBUG_PRINT("warning",("Table: %s is open on %s", name,where)); + mysql_mutex_unlock(&THR_LOCK_maria); + DBUG_RETURN(1); + } + } + } + mysql_mutex_unlock(&THR_LOCK_maria); + DBUG_RETURN(0); +} +#endif /* EXTRA_DEBUG */ -- cgit v1.2.3