added man pages for utils.

lots of gmdb2 work.
added statistics collection.
This commit is contained in:
brianb 2003-01-05 14:57:50 +00:00
parent cc362c42e9
commit 320f03c401
23 changed files with 1239 additions and 123 deletions

35
HACKING
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@ -461,18 +461,43 @@ Indices
Indices are not completely understood but here is what we know. Indices are not completely understood but here is what we know.
+------+---------+-------------+------------------------------------------+
| data | length | name | description |
+------+---------+-------------+------------------------------------------+
| 0x01 | 1 bytes | page_type | 0x03 indicate an index page |
| 0x01 | 1 bytes | unknown | |
| ???? | 2 bytes | free_space | The free space at the end this page |
| ???? | 4 bytes | parent_page | The page number of the TDEF for this idx |
| ???? | 4 bytes | prev_page | Previous page at this index level |
| ???? | 4 bytes | next_page | Next page at this index level |
| ???? | 4 bytes | leaf_page | Pointer to leaf page, purpose unknown |
+-------------------------------------------------------------------------+
On the page pointed to by the table definition a series of records start at On the page pointed to by the table definition a series of records start at
byte offset 0xf8. byte offset 0xf8.
The record generally begins with 0x7f or 0x80. 0x80 is the one's complement of 0x7f and all text data in the index would then need to be negated. The reason If the page is an index page (type 0x03) then the value of each key column is
for this negation is unknown, although I suspect it has to do with descending stored (for integers it seems to be in msb-lsb order to help comparison) preceded
order. by a flag field and followed by the data pointer to the index entries record, this
is then followed by a pointer to a leaf index page.
Access stored an 'alphabetic sort order' version of the text key columns in the index. Basically this means that upper and lower case characters A-Z are merged and start at 0x60. Digits are 0x56 through 0x5f. Once converted into this The flag field is generally either 0x00, 0x7f, 0x80. 0x80 is the one's complement
of 0x7f and all text data in the index would then need to be negated. The reason
for this negation is unknown, although I suspect it has to do with descending
order. The 0x00 flag indicates that the key column is null, and no data will follow,
only the page pointer.
Access stores an 'alphabetic sort order' version of the text key columns in the index. Basically this means that upper and lower case characters A-Z are merged and start at 0x60. Digits are 0x56 through 0x5f. Once converted into this
(non-ascii) character set, the text value is able to be sorted in 'alphabetic' (non-ascii) character set, the text value is able to be sorted in 'alphabetic'
order. A text column will end with a NULL (0x00 or 0xff if negated). order. A text column will end with a NULL (0x00 or 0xff if negated).
Beyond the key columns is stored a 3 byte page number and 1 byte row number. The leaf page entries store the key column and the 3 byte page and 1 byte row
number.
The value of the index root page in the index definition may be an index page
(type 0x03), an index leaf page (type 0x04) if there is only one index page,
or (in the case of tables small enough to fit on one page) a data page
(type 0x01).
So to search the index, you need to convert your value into the alphabetic So to search the index, you need to convert your value into the alphabetic
character set, compare against each index entry, and on successful comparison character set, compare against each index entry, and on successful comparison

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@ -1,4 +1,4 @@
SUBDIRS = src include SUBDIRS = src include doc
DEFDIR = $(prefix) DEFDIR = $(prefix)

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@ -110,4 +110,4 @@ LDFLAGS=$OLDLDFLAGS
AC_SUBST(READLINE_LIBS) AC_SUBST(READLINE_LIBS)
AC_OUTPUT(src/util/Makefile src/extras/Makefile Makefile include/Makefile src/Makefile src/libmdb/Makefile include/Makefile src/sql/Makefile src/odbc/Makefile src/gmdb2/Makefile) AC_OUTPUT(src/util/Makefile src/extras/Makefile Makefile include/Makefile src/Makefile src/libmdb/Makefile include/Makefile src/sql/Makefile src/odbc/Makefile src/gmdb2/Makefile doc/Makefile)

25
doc/mdb-export.txt Normal file
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@ -0,0 +1,25 @@
NAME
mdb-export - Export data in an MDB database table to CSV format.
SYNOPSIS
mdb-export [-H] [-Q] [-d <delimiter>] <database> <table>
DESCRIPTION
mdb-export is a utility program distributed with MDB Tools.
It produces a CSV (comma separated value) output for the given table. Such output is suitable for importation into databases or spreadsheets.
OPTIONS
-H Supress header row
-Q Don't wrap text-like fields (text, memo, date) in quotes. If not specified text fiels will be surrounded by " (double quote) characters.
-d Specify an alternative column delimiter If no delimiter is specified, table names will be delimited by a , (comma) character.
NOTES
HISTORY
mdb-export first appeared in MDB Tools 0\.1
AUTHORS
The mdb-export utility was written by Brian Bruns
BUGS
Memo fields are allowed to contain a newline characters, the current program does nothing about this.

25
doc/mdb-schema.txt Normal file
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@ -0,0 +1,25 @@
NAME
mdb-schema - Generate schema creation DDL
SYNOPSIS
mdb-schema [-T <table>] <database> [<backend>]
DESCRIPTION
mdb-schema is a utility program distributed with MDB Tools.
It produces DDL (data definition language) output for the given database. This can be passed to another database to create a replica of the original access table format.
OPTIONS
-T Single table option. Create schema for this table only.
backend Specifies target DDL dialect. Supported values are access, sybase, oracle, and postgres. If not specified the generated DDL will be in access format.
NOTES
HISTORY
mdb-schema first appeared in MDB Tools 0\.1
AUTHORS
The mdb-schema utility was written by Brian Bruns
BUGS
Relationships and other features may not be supported by all databases.
Access datatypes are mapped to their closest counterparts in the target backend. This may not always yield an exact fit.

67
doc/mdb-sql.txt Normal file
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@ -0,0 +1,67 @@
NAME
mdb-sql - SQL interface to MDB Tools
SYNOPSIS
mdb-sql [-HFp] [-d <delimiter>] [-i <file>] [-o <file>] [<database>]
DESCRIPTION
mdb-sql is a utility program distributed with MDB Tools.
mdb-sql allows querying of an MDB database using a limited SQL subset
language.
OPTIONS
-H Supress header row.
-F Supress footer row.
-p Turn off pretty printing. By default results are printed in an
ascii table format which looks nice but is not condusive to manipulating the
output with unix tools. This option prints output plainly in a tab separated
format.
-d Specify an alternative column delimiter. If no delimiter is
specified, columns will be delimited by a tab character if pretty printing
(-p) is turned off. If pretty printing is enabled this option is meaningless.
-i Specify an input file. This option allows an input file containing the SQL to be passed to mdb-sql. See Notes.
-o Specify an output file. This option allows the name of an output file to be used instead of stdout.
COMMANDS
mdb-sql in interactive mode takes some special commands.
connect to <database> If no database was specified on the command line this command is necessary before any querys are issued. It also allows the switching of databases once in the tool.
disconnect Will disconnect from the current database.
go Each batch is sent to the parser using the 'go' command.
reset A batch can be cleared using the 'reset' command.
list tables The list tables command will display a list of available tables in this database, similar to the mdb-tables utility on the command line.
describe table <table> Will display the column information for the specified table.
quit Will exit the tool.
SQL LANGUAGE
The currently implemented SQL subset is quite small, supporting only single table queries, no aggregates, and limited support for WHERE clauses. Here is a brief synopsis of the supported language.
select: SELECT [* | <column list>] FROM <table> WHERE <where clause>
column list: <column> [, <column list>]
where clause: <column> <operator> <literal> [AND <where clause>]
operator: =, =>, =<, <>, like, <, >
literal: integers, floating point numbers, or string literal in single quotes
NOTES
When passing a file (-i) or piping output to mdb-sql the final 'go' is optional. This allow constructs like
echo "Select * from Table1" | mdb-sql mydb.mdb
to work correctly.
The -i command can be passed the string 'stdin' to test entering text as if using a pipe.
HISTORY
mdb-sql first appeared in MDB Tools 0\.3
AUTHORS
The mdb-sql utility was written by Brian Bruns
BUGS

27
doc/mdb-tables.txt Normal file
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@ -0,0 +1,27 @@
NAME
mdb-tables - Get listing of tables in an MDB database
SYNOPSIS
mdb-tables [-S] [-1 | -d<delimiter>] <database>
DESCRIPTION
mdb-tables is a utility program distributed with MDB Tools.
It produces a list of tables contained within an MDB database in a format suitable for use in shell scripts.
OPTIONS
-S Show system tables. System tables are generally those beginning with 'MSys'
-1 specifies that the tables should be listed 1 per line.
-d delimiter specifies an alternative delimiter. If no delimiter is specified, table names will be delimited by a tab character, or by newline if the -1 option was specified.
NOTES
HISTORY
mdb-tables first appeared in MDB Tools 0\.3
AUTHORS
The mdb-tables utility was written by Brian Bruns
BUGS
Access allows for tables to have spaces embeded in the table name. You must specify a delimiter (-d) if you intend on piping the output of mdb-tables to a program such as awk or cut.

25
doc/mdb-ver.txt Normal file
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@ -0,0 +1,25 @@
NAME
mdb-ver - Return the format of a given MDB database.
SYNOPSIS
mdb-ver <database>
DESCRIPTION
mdb-ver is a utility program distributed with MDB Tools.
It will return a single line of output with either 'JET3' for those files produced in Access 97 format or 'JET4' for those produced by Access 2000 and XP.
OPTIONS
NOTES
Access changed its format between Jet 3 used in Access 97 and Jet 4 used for Access 2000 and XP. The nature of the changes included moving the page size from 2K to 4K and added support for unicode. MDB Tools actively supports both formats.
HISTORY
mdb-ver first appeared in MDB Tools 0\.4
AUTHORS
The mdb-ver utility was written by Brian Bruns
BUGS
mdb-ver does minimal checking on the validity of a file. It is possbile for it to misidentify a non-MDB file.
mdb-ver does not recognize Access 2.0 (Jet 2) or the newer MSDE format files.

307
doc/txt2man Executable file
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@ -0,0 +1,307 @@
#!/bin/sh
test "$HOME" = ~ || exec ksh $0 "$@" # try ksh if sh too old (not yet POSIX)
# Copyright (C) 2001, 2002 Marc Vertes
# 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, 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.
# txt2man-1.4.5
usage()
{
cat << EOT
NAME
txt2man - convert flat ASCII text to man page format
SYNOPSIS
txt2man [-hpTX] [-t mytitle] [-P pname] [-r rel] [-s sect]
[-v vol] [-I txt] [-B txt] [ifile]
DESCRIPTION
txt2man converts the input text into nroff/troff standard man(7)
macros used to format Unix manual pages. Nice pages can be generated
specially for commands (section 1 or 8) or for C functions reference
(sections 2, 3), with the ability to recognize and format command and
function names, flags, types and arguments.
txt2man is also able to recognize and format sections, paragraphs,
lists (standard, numbered, description, nested), cross references and
literal display blocks.
If input file ifile is omitted, standard input is used. Result is
displayed on standard output.
Here is how text patterns are recognized and processed:
Sections These headers are defined by a line in upper case, starting
column 1. If there is one or more leading spaces, a
sub-section will be generated instead.
Paragraphs They must be separated by a blank line, and left aligned.
Tag list The item definition is separated from the item description
by at least 2 blank spaces, even before a new line, if
definition is too long. Definition will be emphasized
by default.
Bullet list
Bullet list items are defined by the first word being "-"
or "*" or "o".
Enumerated list
The first word must be a number followed by a dot.
Literal display blocks
This paragraph type is used to display unmodified text,
for example source code. It must be separated by a blank
line, and be indented. It is primarily used to format
unmodified source code. It will be printed using fixed font
whenever possible (troff).
Cross references
A cross reference (another man page) is defined by a word
followed by a number in parenthesis.
Special sections:
NAME The function or command name and short description are set in
this section.
SYNOPSIS This section receives a special treatment to identify command
name, flags and arguments, and propagate corresponding
attributes later in the text. If a C like function is recognized
(word immediately followed by an open parenthesis), txt2man will
print function name in bold font, types in normal font, and
variables in italic font. The whole section will be printed using
a fixed font family (courier) whenever possible (troff).
It is a good practice to embed documentation into source code, by using
comments or constant text variables. txt2man allows to do that, keeping
the document source readable, usable even without further formatting
(i.e. for online help) and easy to write. The result is high quality
and standard complying document.
OPTIONS
-h The option -h displays help.
-P pname Set pname as project name in header. Default to uname -s.
-p Probe title, section name and volume.
-t mytitle Set mytitle as title of generated man page.
-r rel Set rel as project name and release.
-s sect Set sect as section in heading, ususally a value from 1 to 8.
-v vol Set vol as volume name, i.e. "Unix user 's manual".
-I txt Italicize txt in output. Can be specified more than once.
-B txt Emphasize (bold) txt in output. Can be specified more than once.
-T Text result previewing using PAGER, usually more(1).
-X X11 result previewing using gxditview(1).
ENVIRONMENT
PAGER name of paging command, usually more(1), or less(1). If not set
falls back to more(1).
EXAMPLE
Try this command to format this text itself:
$ txt2man -h | txt2man -T
HINTS
To obtain an overall good formating of output document, keep paragraphs
indented correctly. If you have unwanted bold sections, search for
multiple spaces between words, which are used to identify a tag list
(term followed by a description). Choose also carefully the name of
command line or function parameters, as they will be emphasized each
time they are encountered in the document.
SEE ALSO
man(1), mandoc(7), rman(1), groff(1), more(1), gxditview(1), troff(1).
BUGS
- Automatic probe (-p option) works only if input is a regular file (i.e.
not stdin).
AUTHOR
mvertes@cimai.com (Marc Vertes)
EOT
}
sys=$(uname -s)
rel=
volume=
section=
title=untitled
doprobe=
itxt=
btxt=
post=cat
while getopts :hpTXr:s:t:v:P:I:B: opt
do
case $opt in
r) rel=$OPTARG;;
t) title=$OPTARG;;
s) section=$OPTARG;;
v) volume=$OPTARG;;
P) sys=$OPTARG;;
p) doprobe=1;;
I) itxt="$OPTARG§$itxt";;
B) btxt=$OPTARG;;
T) post="groff -mandoc -Tlatin1 | ${PAGER:-more}";;
X) post="groff -mandoc -X";;
*) usage; exit;;
esac
done
shift $(($OPTIND - 1))
if test "$doprobe"
then
title=${1##*/}; title=${title%.txt}
grep -q '#include ' $1 &&
{ section=${section:-3};
volume=${volume:-"$sys Programmer's Manual"}; } ||
{ section=${section:-1};
volume=${volume:-"$sys Reference Manual"}; }
# get release from path
rel=$(pwd | sed 's:/.*[^0-9]/::g
s:/.*::g')
fi
head=".TH $title $section \"$(date +'%B %d, %Y')\" \"$rel\" \"$volume\""
expand $* | # All tabs converted to spaces
gawk -v head="$head" -v itxt="$itxt" -v btxt="$btxt" ' # gawk is needed because use of non standard regexp
BEGIN {
print ".\\\" Text automatically generated by txt2man-1.4.5"
print head
avar[1] = btxt; avar[2] = itxt
for (k in avar) {
mark = (k == 1 ? "\\fB" : "\\fI")
split(avar[k], tt, "§")
for (i in tt)
if (tt[i] != "")
subwords["\\<" tt[i] "\\>"] = mark tt[i] "\\fP"
delete tt
}
delete avar
}
{ sub(/\.\.\./, "\\.\\.\\.") }
/^[^[:lower:]]+$/ { # Section header
if (in_bd == 1) {
in_bd = 0
print ".fam T\n.fi"
}
if (section == "SYNOPSIS") {
print ".fam T\n.fi"
type["SYNOPSIS"] = ""
}
if ($0 ~/^[^[:space:]]/) print ".SH " $0
else print ".SS" $0
sub(/^ +/, "")
section = $0
if (section == "SYNOPSIS") print ".nf\n.fam C"
ls = 0 # line start index
pls = 0 # previous line start index
pnzls = 0 # previous non zero line start index
ni = 0 # indent level
ind[0] = 0 # indent offset table
prevblankline = 0
next
}
{ # compute line start index, handle start of example display block
pls = ls
if (ls != 0) pnzls = ls
match($0, /[^ ]/)
ls = RSTART
if (pls == 0 && pnzls > 0 && ls > pnzls && $1 !~ /^[0-9\-\*\o]\.*$/) {
# example display block
if (prevblankline == 1) { print ".PP"; prevblankline = 0 }
print ".nf\n.fam C"
in_bd = 1
eoff = ls
}
if (ls > 0 && ind[0] == 0) ind[0] = ls
}
in_bd == 1 { # In example display block
if (ls != 0 && ls < eoff) { # End of litteral display block
in_bd = 0
print ".fam T\n.fi"
} else { print; next }
}
section == "NAME" { $1 = "\\fB" $1; sub(/ \- /, " \\fP- ") }
section == "SYNOPSIS" { # Identify arguments of fcts and cmds
if (type["SYNOPSIS"] == "") {
if (index($0, "(") == 0 && index($0, ")") == 0 &&
index($0, "#include") == 0)
type["SYNOPSIS"] = "cmd"
else
type["SYNOPSIS"] = "fct"
}
if (type["SYNOPSIS"] == "cmd") { # Line is a command line
if ($1 !~ /^\[/) {
b = $1
sub(/^\*/, "", b)
subwords["\\<" b "\\>"] = "\\fB" b "\\fP"
}
for (i = 2; i <= NF; i++) {
a = $i
gsub(/[\[\]\|]/, "", a)
if (a ~ /^[^\-]/) subwords["\\<" a "\\>"] = "\\fI" a "\\fP"
}
} else { # Line is a C function definition
for (i = 1; i <= NF; i++)
if ($i ~ /[\,\)]/) {
a = $i
sub(/.*\(/, "", a)
gsub(/\W/, "", a)
subwords["\\<" a "\\>"] = "\\fI" a "\\fP"
}
}
}
{
for (i = 1; i <= NF; i++) { # identify func calls and cross refs
while ($i ~ /\w\.\w/) sub(/\./, "_dOt_", $i) # protect dots inside words
b = $i
sub(/^\*/, "", b)
if ((a = index(b, ")(")) > 0) {
w = substr(b, 3, a - 3)
subwords["\\<" w "\\>"] = "\\fI" w "\\fP"
}
if ((a = index(b, "(")) > 0) {
w = substr(b, 1, a - 1)
subwords["\\<" w "\\("] = "\\fB" w "\\fP("
}
}
#for (i in subwords) gsub(i, subwords[i]) # word attributes
gsub(/\B\-+\w+(\-\w+)*/, "\\fB&\\fP") # shell options
gsub(/_dOt_/, ".") # unprotect dots inside words
if (match($0, /[^ ] +/) > 0) { # tag list item
adjust_indent()
tag = substr($0, 1, RSTART)
sub(/^ */, "", tag)
tail = substr($0, RSTART + RLENGTH)
print ".TP\n.B"
print tag
$0 = tail
prevblankline = 0
if (NF == 0) next
} else if ($1 == "-"||$1 == "o"||$1 == "*") { # bullet list item
adjust_indent()
print ".IP \\(bu 3"
prevblankline = 0
$1 = ""
} else if ($1 ~ /^[0-9]+[\).]$/) { # enum list item
adjust_indent()
print ".IP " $1 " 4"
prevblankline = 0
$1 = ""
} else if (pls == 0) { # new paragraph
adjust_indent()
} else if (NF == 0) { # blank line
prevblankline = 1; next
} else prevblankline = 0 # other
if (prevblankline == 1) { # flush vertical space
print ".PP"; prevblankline = 0
}
sub(/ */,"") # trim leading blank spaces
print
}
function adjust_indent()
{
if (ls > ind[ni]) { ind[++ni] = ls; print ".RS" }
else if (ls < ind[ni])
while (ls < ind[ni]) { ni--; print ".RE" }
}
' | eval $post

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@ -38,7 +38,7 @@
#define MDB_MAX_IDX_COLS 10 #define MDB_MAX_IDX_COLS 10
#define MDB_CATALOG_PG 18 #define MDB_CATALOG_PG 18
#define MDB_MEMO_OVERHEAD 12 #define MDB_MEMO_OVERHEAD 12
#define MDB_BIND_SIZE 65536 #define MDB_BIND_SIZE 16384
enum { enum {
MDB_VER_JET3 = 0, MDB_VER_JET3 = 0,
@ -108,6 +108,11 @@ typedef struct {
char **types_table; char **types_table;
} MdbBackend; } MdbBackend;
typedef struct {
gboolean collect;
unsigned long pg_reads;
} MdbStatistics;
typedef struct { typedef struct {
int fd; int fd;
gboolean writable; gboolean writable;
@ -115,9 +120,14 @@ typedef struct {
guint32 jet_version; guint32 jet_version;
guint32 db_key; guint32 db_key;
char db_passwd[14]; char db_passwd[14];
MdbBackend *default_backend;
char *backend_name;
MdbStatistics *stats;
/* free map */ /* free map */
int map_sz; int map_sz;
unsigned char *free_map; unsigned char *free_map;
/* reference count */
int refs;
} MdbFile; } MdbFile;
/* offset to row count on data pages...version dependant */ /* offset to row count on data pages...version dependant */
@ -150,6 +160,7 @@ typedef struct {
MdbBackend *default_backend; MdbBackend *default_backend;
char *backend_name; char *backend_name;
MdbFormatConstants *fmt; MdbFormatConstants *fmt;
MdbStatistics *stats;
} MdbHandle; } MdbHandle;
typedef struct { typedef struct {

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@ -20,7 +20,7 @@
extern GtkWidget *app; extern GtkWidget *app;
extern MdbHandle *mdb; extern MdbHandle *mdb;
GladeXML *debugwin_xml; GList *debug_list = NULL;
#define LINESZ 77 #define LINESZ 77
@ -134,6 +134,88 @@ GtkWidget *textview;
} }
} }
void void
gmdb_debug_jump_cb(GtkWidget *w, GladeXML *xml)
{
GtkTextView *textview;
GtkTextMark *mark;
GtkTextBuffer *txtbuffer;
GtkTextIter start, end;
GtkWidget *entry;
gchar *text;
gchar page[12];
gchar digits[4][3];
gchar *hex_digit;
int i, num_digits = 0;
textview = (GtkTextView *) glade_xml_get_widget (xml, "debug_textview");
txtbuffer = gtk_text_view_get_buffer(textview);
if (!gtk_text_buffer_get_selection_bounds(txtbuffer, &start, &end)) {
/* FIX ME -- replace with text in status bar */
fprintf(stderr, "Nothing selected\n");
return;
}
text = g_strdup(gtk_text_buffer_get_text(txtbuffer, &start, &end, FALSE));
fprintf(stderr, "selected text = %s\n",text);
hex_digit = strtok(text, " ");
strcpy(page, "0x");
do {
if (strlen(hex_digit)>2) {
fprintf(stderr, "Not a hex value\n");
return;
}
strcpy(digits[num_digits++],hex_digit);
} while (num_digits < 4 && (hex_digit = strtok(NULL," ")));
for (i=num_digits-1;i>=0;i--) {
strcat(page, digits[i]);
}
g_free(text);
fprintf(stderr, "going to page %s\n",page);
entry = glade_xml_get_widget (xml, "debug_entry");
gtk_entry_set_text(GTK_ENTRY(entry),page);
gmdb_debug_display_cb(w, xml);
}
void
gmdb_debug_jump_msb_cb(GtkWidget *w, GladeXML *xml)
{
GtkTextView *textview;
GtkTextMark *mark;
GtkTextBuffer *txtbuffer;
GtkTextIter start, end;
GtkWidget *entry;
gchar *text;
gchar page[12];
gchar digits[4][3];
gchar *hex_digit;
int i, num_digits = 0;
textview = (GtkTextView *) glade_xml_get_widget (xml, "debug_textview");
txtbuffer = gtk_text_view_get_buffer(textview);
if (!gtk_text_buffer_get_selection_bounds(txtbuffer, &start, &end)) {
/* FIX ME -- replace with text in status bar */
fprintf(stderr, "Nothing selected\n");
return;
}
text = g_strdup(gtk_text_buffer_get_text(txtbuffer, &start, &end, FALSE));
fprintf(stderr, "selected text = %s\n",text);
hex_digit = strtok(text, " ");
strcpy(page, "0x");
do {
if (strlen(hex_digit)>2) {
fprintf(stderr, "Not a hex value\n");
return;
}
strcpy(digits[num_digits++],hex_digit);
} while (num_digits < 4 && (hex_digit = strtok(NULL," ")));
for (i=0;i<num_digits;i++) {
strcat(page, digits[i]);
}
g_free(text);
fprintf(stderr, "going to page %s\n",page);
entry = glade_xml_get_widget (xml, "debug_entry");
gtk_entry_set_text(GTK_ENTRY(entry),page);
gmdb_debug_display_cb(w, xml);
}
void
gmdb_debug_display_cb(GtkWidget *w, GladeXML *xml) gmdb_debug_display_cb(GtkWidget *w, GladeXML *xml)
{ {
int page; int page;
@ -309,6 +391,37 @@ GtkCTreeNode *node;
gmdb_debug_add_item(store, parent, str, offset+4, offset+7); gmdb_debug_add_item(store, parent, str, offset+4, offset+7);
} }
void void
gmdb_debug_dissect_index2(GtkTreeStore *store, GtkTreeIter *parent, char *fbuf, int offset)
{
gchar str[100];
GtkCTreeNode *node;
int mod=0;
unsigned char flags;
gchar flagstr[100]; /* If adding flags increase this */
snprintf(str, 100, "Column mask");
gmdb_debug_add_item(store, parent, str, offset, offset+29);
snprintf(str, 100, "Unknown");
gmdb_debug_add_item(store, parent, str, offset+30, offset+33);
snprintf(str, 100, "Root index page");
gmdb_debug_add_item(store, parent, str, offset+34, offset+37);
flags = fbuf[offset+38];
if (flags & MDB_IDX_UNIQUE) {
strcat(flagstr, "Unique"); mod++;
}
if (flags & MDB_IDX_IGNORENULLS) {
if (mod) strcat(flagstr, ",");
strcat(flagstr, "Ignore Nulls"); mod++;
}
if (flags & MDB_IDX_REQUIRED) {
if (mod) strcat(flagstr, ",");
strcat(flagstr, "Required");
}
if (!mod) strcpy(flagstr, "None");
snprintf(str, 100, "Index Flags (%s)", flagstr);
gmdb_debug_add_item(store, parent, str, offset+38, offset+38);
}
void
gmdb_debug_add_page_ptr(GtkTreeStore *store, GtkTreeIter *parent, char *fbuf, const char *label, int offset) gmdb_debug_add_page_ptr(GtkTreeStore *store, GtkTreeIter *parent, char *fbuf, const char *label, int offset)
{ {
gchar str[100]; gchar str[100];
@ -334,6 +447,7 @@ int i;
snprintf(str, 100, "Num columns: %u", num_cols); snprintf(str, 100, "Num columns: %u", num_cols);
gmdb_debug_add_item(store, parent, str, offset, offset); gmdb_debug_add_item(store, parent, str, offset, offset);
bitmask_sz = ((num_cols-1) / 8) + 1; bitmask_sz = ((num_cols-1) / 8) + 1;
printf("bitmask_sz %d\n", bitmask_sz);
var_cols_loc = end - bitmask_sz; var_cols_loc = end - bitmask_sz;
var_cols = fbuf[var_cols_loc]; var_cols = fbuf[var_cols_loc];
fixed_end = offset + fbuf[var_cols_loc - 1] - 1; /* work even if 0 b/c of EOD */ fixed_end = offset + fbuf[var_cols_loc - 1] - 1; /* work even if 0 b/c of EOD */
@ -357,6 +471,20 @@ int i;
snprintf(str, 100, "Null mask"); snprintf(str, 100, "Null mask");
gmdb_debug_add_item(store, parent, str, var_cols_loc + 1, end); gmdb_debug_add_item(store, parent, str, var_cols_loc + 1, end);
} }
void
gmdb_debug_dissect_index_pg(GtkTreeStore *store, char *fbuf, int offset, int len)
{
gchar str[100];
guint32 tdef;
snprintf(str, 100, "Page free space: %u",
get_uint16(&fbuf[offset+2]));
gmdb_debug_add_item(store, NULL, str, offset+2, offset+3);
tdef = get_uint32(&fbuf[offset+4]);
snprintf(str, 100, "Parents TDEF page: 0x%06x (%lu)", tdef,tdef);
gmdb_debug_add_item(store, NULL, str, offset+4, offset+7);
}
void void
gmdb_debug_dissect_leaf_pg(GtkTreeStore *store, char *fbuf, int offset, int len) gmdb_debug_dissect_leaf_pg(GtkTreeStore *store, char *fbuf, int offset, int len)
{ {
@ -484,7 +612,7 @@ GtkTreeIter *node, *container;
for (i=0;i<num_idx;i++) { for (i=0;i<num_idx;i++) {
snprintf(str, 100, "Index %d", i+1); snprintf(str, 100, "Index %d", i+1);
node = gmdb_debug_add_item(store, container, str, newbase+(i*39), newbase+(i*39)+38); node = gmdb_debug_add_item(store, container, str, newbase+(i*39), newbase+(i*39)+38);
//gmdb_debug_dissect_index2(store, container, fbuf, newbase+(i*39)); gmdb_debug_dissect_index2(store, node, fbuf, newbase+(i*39));
} }
newbase += num_idx * 39; newbase += num_idx * 39;
container = gmdb_debug_add_item(store, NULL, "Index definition 2", -1, -1); container = gmdb_debug_add_item(store, NULL, "Index definition 2", -1, -1);
@ -528,7 +656,7 @@ gchar str[100];
gmdb_debug_dissect_tabledef_pg(store, fbuf, 0, len); gmdb_debug_dissect_tabledef_pg(store, fbuf, 0, len);
break; break;
case 0x03: case 0x03:
//gmdb_debug_dissect_dbpage(store, fbuf, 1, len); gmdb_debug_dissect_index_pg(store, fbuf, 0, len);
break; break;
case 0x04: case 0x04:
gmdb_debug_dissect_leaf_pg(store, fbuf, 0, len); gmdb_debug_dissect_leaf_pg(store, fbuf, 0, len);
@ -623,9 +751,26 @@ void
gmdb_debug_close_cb(GtkWidget *w, GladeXML *xml) gmdb_debug_close_cb(GtkWidget *w, GladeXML *xml)
{ {
GtkWidget *win; GtkWidget *win;
debug_list = g_list_remove(debug_list, xml);
win = glade_xml_get_widget (xml, "debug_window"); win = glade_xml_get_widget (xml, "debug_window");
if (win) gtk_widget_destroy(win); if (win) gtk_widget_destroy(win);
return FALSE;
} }
void
gmdb_debug_close_all()
{
GladeXML *xml;
GtkWidget *win;
while (xml = g_list_nth_data(debug_list, 0)) {
printf("fetching %ld from list\n", xml);
win = glade_xml_get_widget (xml, "debug_window");
debug_list = g_list_remove(debug_list, xml);
if (win) gtk_widget_destroy(win);
}
}
void void
gmdb_debug_new_cb(GtkWidget *w, gpointer *data) gmdb_debug_new_cb(GtkWidget *w, gpointer *data)
{ {
@ -633,12 +778,15 @@ GtkTextView *textview;
guint32 page; guint32 page;
GtkWidget *entry, *mi, *button, *debugwin; GtkWidget *entry, *mi, *button, *debugwin;
gchar text[20]; gchar text[20];
GladeXML *debugwin_xml;
/* load the interface */ /* load the interface */
debugwin_xml = glade_xml_new("gladefiles/gmdb-debug.glade", NULL, NULL); debugwin_xml = glade_xml_new("gladefiles/gmdb-debug.glade", NULL, NULL);
/* connect the signals in the interface */ /* connect the signals in the interface */
glade_xml_signal_autoconnect(debugwin_xml); glade_xml_signal_autoconnect(debugwin_xml);
debug_list = g_list_append(debug_list, debugwin_xml);
/* set signals with user data, anyone know how to do this in glade? */ /* set signals with user data, anyone know how to do this in glade? */
entry = glade_xml_get_widget (debugwin_xml, "debug_entry"); entry = glade_xml_get_widget (debugwin_xml, "debug_entry");
g_signal_connect (G_OBJECT (entry), "activate", g_signal_connect (G_OBJECT (entry), "activate",
@ -647,7 +795,22 @@ gchar text[20];
mi = glade_xml_get_widget (debugwin_xml, "close_menu"); mi = glade_xml_get_widget (debugwin_xml, "close_menu");
g_signal_connect (G_OBJECT (mi), "activate", g_signal_connect (G_OBJECT (mi), "activate",
G_CALLBACK (gmdb_debug_close_cb), debugwin_xml); G_CALLBACK (gmdb_debug_close_cb), debugwin_xml);
button = glade_xml_get_widget (debugwin_xml, "close_button");
g_signal_connect (G_OBJECT (button), "clicked",
G_CALLBACK (gmdb_debug_close_cb), debugwin_xml);
mi = glade_xml_get_widget (debugwin_xml, "menu_page");
g_signal_connect (G_OBJECT (mi), "activate",
G_CALLBACK (gmdb_debug_jump_cb), debugwin_xml);
mi = glade_xml_get_widget (debugwin_xml, "menu_page_msb");
g_signal_connect (G_OBJECT (mi), "activate",
G_CALLBACK (gmdb_debug_jump_msb_cb), debugwin_xml);
button = glade_xml_get_widget (debugwin_xml, "jump_button");
g_signal_connect (G_OBJECT (button), "clicked",
G_CALLBACK (gmdb_debug_jump_cb), debugwin_xml);
button = glade_xml_get_widget (debugwin_xml, "debug_button"); button = glade_xml_get_widget (debugwin_xml, "debug_button");
g_signal_connect (G_OBJECT (button), "clicked", g_signal_connect (G_OBJECT (button), "clicked",
G_CALLBACK (gmdb_debug_display_cb), debugwin_xml); G_CALLBACK (gmdb_debug_display_cb), debugwin_xml);

View File

@ -156,4 +156,6 @@ void
gmdb_file_close_cb(GtkWidget *button, gpointer data) gmdb_file_close_cb(GtkWidget *button, gpointer data)
{ {
gmdb_reset_widgets(); gmdb_reset_widgets();
gmdb_debug_close_all();
gmdb_sql_close_all();
} }

View File

@ -37,6 +37,22 @@
<child> <child>
<widget class="GtkMenu" id="file1_menu"> <widget class="GtkMenu" id="file1_menu">
<child>
<widget class="GtkImageMenuItem" id="new1">
<property name="visible">True</property>
<property name="stock_item">GNOMEUIINFO_MENU_NEW_ITEM</property>
<property name="label" translatable="yes">_New</property>
<property name="use_underline">True</property>
<signal name="activate" handler="gmdb_debug_new_cb" last_modification_time="Fri, 03 Jan 2003 13:11:43 GMT"/>
</widget>
</child>
<child>
<widget class="GtkMenuItem" id="separator1">
<property name="visible">True</property>
</widget>
</child>
<child> <child>
<widget class="GtkImageMenuItem" id="close_menu"> <widget class="GtkImageMenuItem" id="close_menu">
<property name="visible">True</property> <property name="visible">True</property>
@ -48,6 +64,58 @@
</widget> </widget>
</child> </child>
<child>
<widget class="GtkMenuItem" id="view1">
<property name="visible">True</property>
<property name="stock_item">GNOMEUIINFO_MENU_VIEW_TREE</property>
<child>
<widget class="GtkMenu" id="view1_menu">
<child>
<widget class="GtkMenuItem" id="menu_back">
<property name="visible">True</property>
<property name="label" translatable="yes">_Back</property>
<property name="use_underline">True</property>
</widget>
</child>
<child>
<widget class="GtkImageMenuItem" id="menu_forward">
<property name="visible">True</property>
<property name="stock_item">GNOMEUIINFO_MENU_NEW_ITEM</property>
<property name="label" translatable="yes">_Forward</property>
<property name="use_underline">True</property>
<signal name="activate" handler="on_menu_forward_activate" last_modification_time="Fri, 03 Jan 2003 15:27:51 GMT"/>
</widget>
</child>
<child>
<widget class="GtkMenuItem" id="separator2">
<property name="visible">True</property>
</widget>
</child>
<child>
<widget class="GtkMenuItem" id="menu_page">
<property name="visible">True</property>
<property name="label" translatable="yes">_Selected Page</property>
<property name="use_underline">True</property>
</widget>
</child>
<child>
<widget class="GtkMenuItem" id="menu_page_msb">
<property name="visible">True</property>
<property name="label" translatable="yes">Selected Page (_MSB)</property>
<property name="use_underline">True</property>
</widget>
</child>
</widget>
</child>
</widget>
</child>
<child> <child>
<widget class="GtkMenuItem" id="help1"> <widget class="GtkMenuItem" id="help1">
<property name="visible">True</property> <property name="visible">True</property>
@ -60,7 +128,7 @@
<widget class="GtkImageMenuItem" id="about1"> <widget class="GtkImageMenuItem" id="about1">
<property name="visible">True</property> <property name="visible">True</property>
<property name="stock_item">GNOMEUIINFO_MENU_ABOUT_ITEM</property> <property name="stock_item">GNOMEUIINFO_MENU_ABOUT_ITEM</property>
<signal name="activate" handler="gmdb_about_cb" last_modification_time="Sat, 21 Dec 2002 18:17:10 GMT"/> <signal name="activate" handler="gmdb_about_cb" last_modification_time="Fri, 03 Jan 2003 13:11:09 GMT"/>
</widget> </widget>
</child> </child>
</widget> </widget>
@ -79,6 +147,80 @@
</packing> </packing>
</child> </child>
<child>
<widget class="BonoboDockItem" id="bonobodockitem2">
<property name="visible">True</property>
<property name="shadow_type">GTK_SHADOW_OUT</property>
<child>
<widget class="GtkToolbar" id="toolbar1">
<property name="border_width">1</property>
<property name="visible">True</property>
<property name="orientation">GTK_ORIENTATION_HORIZONTAL</property>
<property name="toolbar_style">GTK_TOOLBAR_ICONS</property>
<property name="tooltips">True</property>
<child>
<widget class="button" id="button4">
<property name="visible">True</property>
<property name="label">gtk-new</property>
<property name="use_stock">True</property>
<signal name="clicked" handler="gmdb_debug_new_cb" last_modification_time="Fri, 03 Jan 2003 13:12:52 GMT"/>
</widget>
</child>
<child>
<widget class="button" id="back_button">
<property name="visible">True</property>
<property name="tooltip" translatable="yes">New File</property>
<property name="label">gtk-go-back</property>
<property name="use_stock">True</property>
</widget>
<packing>
<property name="new_group">True</property>
</packing>
</child>
<child>
<widget class="button" id="forward_button">
<property name="visible">True</property>
<property name="tooltip" translatable="yes">Open File</property>
<property name="label">gtk-go-forward</property>
<property name="use_stock">True</property>
</widget>
</child>
<child>
<widget class="button" id="jump_button">
<property name="visible">True</property>
<property name="label">gtk-jump-to</property>
<property name="use_stock">True</property>
</widget>
</child>
<child>
<widget class="button" id="close_button">
<property name="visible">True</property>
<property name="tooltip" translatable="yes">Save File</property>
<property name="label">gtk-close</property>
<property name="use_stock">True</property>
</widget>
<packing>
<property name="new_group">True</property>
</packing>
</child>
</widget>
</child>
</widget>
<packing>
<property name="placement">BONOBO_DOCK_TOP</property>
<property name="band">1</property>
<property name="position">0</property>
<property name="offset">0</property>
<property name="behavior">BONOBO_DOCK_ITEM_BEH_EXCLUSIVE</property>
</packing>
</child>
<child> <child>
<widget class="GtkVBox" id="vbox1"> <widget class="GtkVBox" id="vbox1">
<property name="visible">True</property> <property name="visible">True</property>
@ -87,20 +229,19 @@
<child> <child>
<widget class="GtkFrame" id="frame1"> <widget class="GtkFrame" id="frame1">
<property name="border_width">8</property>
<property name="visible">True</property> <property name="visible">True</property>
<property name="label_xalign">0</property> <property name="label_xalign">0</property>
<property name="label_yalign">0.5</property> <property name="label_yalign">0.5</property>
<property name="shadow_type">GTK_SHADOW_NONE</property> <property name="shadow_type">GTK_SHADOW_NONE</property>
<child> <child>
<widget class="GtkHBox" id="hbox3"> <widget class="GtkHBox" id="hbox1">
<property name="visible">True</property> <property name="visible">True</property>
<property name="homogeneous">False</property> <property name="homogeneous">False</property>
<property name="spacing">12</property> <property name="spacing">12</property>
<child> <child>
<widget class="GtkLabel" id="label3"> <widget class="GtkLabel" id="label1">
<property name="visible">True</property> <property name="visible">True</property>
<property name="label" translatable="yes">Page Number</property> <property name="label" translatable="yes">Page Number</property>
<property name="use_underline">False</property> <property name="use_underline">False</property>
@ -185,10 +326,35 @@
</child> </child>
<child> <child>
<widget class="GtkHBox" id="hbox2"> <widget class="GtkHPaned" id="hpaned1">
<property name="visible">True</property> <property name="visible">True</property>
<property name="homogeneous">False</property> <property name="can_focus">True</property>
<property name="spacing">0</property>
<child>
<widget class="GtkScrolledWindow" id="scrolledwindow1">
<property name="visible">True</property>
<property name="can_focus">True</property>
<property name="hscrollbar_policy">GTK_POLICY_AUTOMATIC</property>
<property name="vscrollbar_policy">GTK_POLICY_AUTOMATIC</property>
<property name="shadow_type">GTK_SHADOW_NONE</property>
<property name="window_placement">GTK_CORNER_TOP_LEFT</property>
<child>
<widget class="GtkTreeView" id="debug_treeview">
<property name="visible">True</property>
<property name="can_focus">True</property>
<property name="headers_visible">False</property>
<property name="rules_hint">False</property>
<property name="reorderable">False</property>
<property name="enable_search">True</property>
</widget>
</child>
</widget>
<packing>
<property name="shrink">True</property>
<property name="resize">False</property>
</packing>
</child>
<child> <child>
<widget class="GtkScrolledWindow" id="scrolledwindow2"> <widget class="GtkScrolledWindow" id="scrolledwindow2">
@ -200,82 +366,26 @@
<property name="window_placement">GTK_CORNER_TOP_LEFT</property> <property name="window_placement">GTK_CORNER_TOP_LEFT</property>
<child> <child>
<widget class="GtkViewport" id="viewport1"> <widget class="GtkTextView" id="debug_textview">
<property name="visible">True</property> <property name="visible">True</property>
<property name="shadow_type">GTK_SHADOW_IN</property> <property name="can_focus">True</property>
<property name="editable">True</property>
<child> <property name="justification">GTK_JUSTIFY_LEFT</property>
<widget class="GtkHPaned" id="hpaned1"> <property name="wrap_mode">GTK_WRAP_NONE</property>
<property name="visible">True</property> <property name="cursor_visible">True</property>
<property name="can_focus">True</property> <property name="pixels_above_lines">0</property>
<property name="pixels_below_lines">0</property>
<child> <property name="pixels_inside_wrap">0</property>
<widget class="GtkScrolledWindow" id="scrolledwindow3"> <property name="left_margin">0</property>
<property name="visible">True</property> <property name="right_margin">0</property>
<property name="can_focus">True</property> <property name="indent">0</property>
<property name="hscrollbar_policy">GTK_POLICY_AUTOMATIC</property> <property name="text" translatable="yes"></property>
<property name="vscrollbar_policy">GTK_POLICY_AUTOMATIC</property>
<property name="shadow_type">GTK_SHADOW_NONE</property>
<property name="window_placement">GTK_CORNER_TOP_LEFT</property>
<child>
<widget class="GtkTreeView" id="debug_treeview">
<property name="visible">True</property>
<property name="can_focus">True</property>
<property name="headers_visible">False</property>
<property name="rules_hint">False</property>
<property name="reorderable">False</property>
<property name="enable_search">True</property>
</widget>
</child>
</widget>
<packing>
<property name="shrink">True</property>
<property name="resize">False</property>
</packing>
</child>
<child>
<widget class="GtkScrolledWindow" id="scrolledwindow4">
<property name="visible">True</property>
<property name="can_focus">True</property>
<property name="hscrollbar_policy">GTK_POLICY_AUTOMATIC</property>
<property name="vscrollbar_policy">GTK_POLICY_AUTOMATIC</property>
<property name="shadow_type">GTK_SHADOW_NONE</property>
<property name="window_placement">GTK_CORNER_TOP_LEFT</property>
<child>
<widget class="GtkTextView" id="debug_textview">
<property name="visible">True</property>
<property name="can_focus">True</property>
<property name="editable">True</property>
<property name="justification">GTK_JUSTIFY_LEFT</property>
<property name="wrap_mode">GTK_WRAP_NONE</property>
<property name="cursor_visible">True</property>
<property name="pixels_above_lines">0</property>
<property name="pixels_below_lines">0</property>
<property name="pixels_inside_wrap">0</property>
<property name="left_margin">0</property>
<property name="right_margin">0</property>
<property name="indent">0</property>
<property name="text" translatable="yes"></property>
</widget>
</child>
</widget>
<packing>
<property name="shrink">True</property>
<property name="resize">True</property>
</packing>
</child>
</widget>
</child>
</widget> </widget>
</child> </child>
</widget> </widget>
<packing> <packing>
<property name="padding">0</property> <property name="shrink">True</property>
<property name="expand">True</property> <property name="resize">True</property>
<property name="fill">True</property>
</packing> </packing>
</child> </child>
</widget> </widget>

View File

@ -30,8 +30,7 @@ typedef struct GMdbSQLWindow {
GList *history; GList *history;
} GMdbSQLWindow; } GMdbSQLWindow;
GList *window_list; GList *sql_list;
GladeXML *sqlwin_xml;
extern GtkWidget *app; extern GtkWidget *app;
extern MdbHandle *mdb; extern MdbHandle *mdb;
@ -39,20 +38,25 @@ extern MdbSQL *sql;
void gmdb_sql_tree_populate(MdbHandle *mdb, GladeXML *xml); void gmdb_sql_tree_populate(MdbHandle *mdb, GladeXML *xml);
/* callbacks */ void
#if 0 gmdb_sql_close_all()
gint
gmdb_sql_close_cb(GtkList *list, GtkWidget *w, GMdbSQLWindow *sqlwin)
{ {
window_list = g_list_remove(window_list, sql); GladeXML *xml;
g_free(sql); GtkWidget *win;
return FALSE;
while (xml = g_list_nth_data(sql_list, 0)) {
win = glade_xml_get_widget (xml, "sql_window");
sql_list = g_list_remove(sql_list, xml);
if (win) gtk_widget_destroy(win);
}
} }
#endif
/* callbacks */
void void
gmdb_sql_close_cb(GtkWidget *w, GladeXML *xml) gmdb_sql_close_cb(GtkWidget *w, GladeXML *xml)
{ {
GtkWidget *win; GtkWidget *win;
sql_list = g_list_remove(sql_list, xml);
win = glade_xml_get_widget (xml, "sql_window"); win = glade_xml_get_widget (xml, "sql_window");
if (win) gtk_widget_destroy(win); if (win) gtk_widget_destroy(win);
} }
@ -71,7 +75,7 @@ GtkTreeStore *store;
GtkTreeView *tree; GtkTreeView *tree;
GtkTreeIter *iter, iter2; GtkTreeIter *iter, iter2;
tree = (GtkTreeView *) glade_xml_get_widget(sqlwin_xml, "sql_treeview"); tree = (GtkTreeView *) glade_xml_get_widget(xml, "sql_treeview");
select = gtk_tree_view_get_selection(GTK_TREE_VIEW (tree)); select = gtk_tree_view_get_selection(GTK_TREE_VIEW (tree));
store = (GtkTreeStore *) gtk_tree_view_get_model(tree); store = (GtkTreeStore *) gtk_tree_view_get_model(tree);
gtk_tree_selection_get_selected (select, NULL, &iter2); gtk_tree_selection_get_selected (select, NULL, &iter2);
@ -221,12 +225,15 @@ gmdb_sql_new_cb(GtkWidget *w, gpointer data)
{ {
GtkTargetEntry src; GtkTargetEntry src;
GtkWidget *mi, *but; GtkWidget *mi, *but;
GladeXML *sqlwin_xml;
/* load the interface */ /* load the interface */
sqlwin_xml = glade_xml_new("gladefiles/gmdb-sql.glade", NULL, NULL); sqlwin_xml = glade_xml_new("gladefiles/gmdb-sql.glade", NULL, NULL);
/* connect the signals in the interface */ /* connect the signals in the interface */
glade_xml_signal_autoconnect(sqlwin_xml); glade_xml_signal_autoconnect(sqlwin_xml);
sql_list = g_list_append(sql_list, sqlwin_xml);
mi = glade_xml_get_widget (sqlwin_xml, "close_menu"); mi = glade_xml_get_widget (sqlwin_xml, "close_menu");
g_signal_connect (G_OBJECT (mi), "activate", g_signal_connect (G_OBJECT (mi), "activate",
G_CALLBACK (gmdb_sql_close_cb), sqlwin_xml); G_CALLBACK (gmdb_sql_close_cb), sqlwin_xml);
@ -290,7 +297,7 @@ int i;
MdbCatalogEntry *entry; MdbCatalogEntry *entry;
GtkTreeIter *iter1, *iter2; GtkTreeIter *iter1, *iter2;
GtkWidget *tree = glade_xml_get_widget(sqlwin_xml, "sql_treeview"); GtkWidget *tree = glade_xml_get_widget(xml, "sql_treeview");
GtkTreeStore *store = (GtkTreeStore *) gtk_tree_view_get_model(GTK_TREE_VIEW(tree)); GtkTreeStore *store = (GtkTreeStore *) gtk_tree_view_get_model(GTK_TREE_VIEW(tree));
/* loop over each entry in the catalog */ /* loop over each entry in the catalog */

View File

@ -1,4 +1,4 @@
lib_LTLIBRARIES = libmdb.la lib_LTLIBRARIES = libmdb.la
libmdb_la_SOURCES= catalog.c mem.c file.c kkd.c table.c data.c dump.c backend.c money.c sargs.c index.c like.c write.c libmdb_la_SOURCES= catalog.c mem.c file.c kkd.c table.c data.c dump.c backend.c money.c sargs.c index.c like.c write.c stats.c
INCLUDES = -I$(top_srcdir)/include $(GLIB_CFLAGS) INCLUDES = -I$(top_srcdir)/include $(GLIB_CFLAGS)
LIBS = $(GLIB_LIBS) LIBS = $(GLIB_LIBS)

View File

@ -21,6 +21,8 @@
#include "time.h" #include "time.h"
#include "math.h" #include "math.h"
#define MDB_DEBUG_OLE 1
char *mdb_money_to_string(MdbHandle *mdb, int start, char *s); char *mdb_money_to_string(MdbHandle *mdb, int start, char *s);
static int _mdb_attempt_bind(MdbHandle *mdb, static int _mdb_attempt_bind(MdbHandle *mdb,
MdbColumn *col, unsigned char isnull, int offset, int len); MdbColumn *col, unsigned char isnull, int offset, int len);
@ -561,7 +563,7 @@ guint16 len, cur;
ole_row = mdb->pg_buf[start+4]; ole_row = mdb->pg_buf[start+4];
lval_pg = mdb_get_int24(mdb, start+5); lval_pg = mdb_get_int24(mdb, start+5);
#if MDB_DEBUG #if MDB_DEBUG_OLE
printf("Reading LVAL page %06x\n", lval_pg); printf("Reading LVAL page %06x\n", lval_pg);
#endif #endif
if(mdb_read_alt_pg(mdb, lval_pg) != mdb->fmt->pg_size) { if(mdb_read_alt_pg(mdb, lval_pg) != mdb->fmt->pg_size) {
@ -576,7 +578,7 @@ guint16 len, cur;
row_stop = mdb->fmt->pg_size - 1; row_stop = mdb->fmt->pg_size - 1;
} }
row_start = mdb_get_int16(mdb, 10 + ole_row * 2); row_start = mdb_get_int16(mdb, 10 + ole_row * 2);
#if MDB_DEBUG #if MDB_DEBUG_OLE
printf("row num %d row start %d row stop %d\n", ole_row, row_start, row_stop); printf("row num %d row start %d row stop %d\n", ole_row, row_start, row_stop);
#endif #endif
len = row_stop - row_start; len = row_stop - row_start;
@ -587,7 +589,7 @@ guint16 len, cur;
} else if (ole_flags == 0x0000) { } else if (ole_flags == 0x0000) {
ole_row = mdb->pg_buf[start+4]; ole_row = mdb->pg_buf[start+4];
lval_pg = mdb_get_int24(mdb, start+5); lval_pg = mdb_get_int24(mdb, start+5);
#if MDB_DEBUG #if MDB_DEBUG_OLE
printf("Reading LVAL page %06x\n", lval_pg); printf("Reading LVAL page %06x\n", lval_pg);
#endif #endif
/* swap the alt and regular page buffers, so we can call get_int16 */ /* swap the alt and regular page buffers, so we can call get_int16 */
@ -604,7 +606,7 @@ guint16 len, cur;
row_stop = mdb->fmt->pg_size - 1; row_stop = mdb->fmt->pg_size - 1;
} }
row_start = mdb_get_int16(mdb, 10 + ole_row * 2); row_start = mdb_get_int16(mdb, 10 + ole_row * 2);
#if MDB_DEBUG #if MDB_DEBUG_OLE
printf("row num %d row start %d row stop %d\n", ole_row, row_start, row_stop); printf("row num %d row start %d row stop %d\n", ole_row, row_start, row_stop);
#endif #endif
len = row_stop - row_start; len = row_stop - row_start;

View File

@ -51,6 +51,7 @@ int j,pos;
/* fprintf(stderr,"Couldn't open file %s\n",filename); */ /* fprintf(stderr,"Couldn't open file %s\n",filename); */
return NULL; return NULL;
} }
mdb->f->refs++;
if (!mdb_read_pg(mdb, 0)) { if (!mdb_read_pg(mdb, 0)) {
fprintf(stderr,"Couldn't read first page.\n"); fprintf(stderr,"Couldn't read first page.\n");
return NULL; return NULL;
@ -87,9 +88,30 @@ MdbHandle *mdb_open(char *filename)
void mdb_close(MdbHandle *mdb) void mdb_close(MdbHandle *mdb)
{ {
if (mdb->f) { if (mdb->f) {
mdb_free_file(mdb->f); mdb->f->refs--;
if (mdb->f->refs<=0) mdb_free_file(mdb->f);
} }
} }
MdbHandle *mdb_clone_handle(MdbHandle *mdb)
{
MdbHandle *newmdb;
MdbCatalogEntry *entry;
int i;
newmdb = mdb_alloc_handle();
memcpy(newmdb, mdb, sizeof(MdbHandle));
newmdb->stats = NULL;
newmdb->catalog = g_array_new(FALSE,FALSE,sizeof(MdbCatalogEntry));
for (i=0;i<mdb->num_catalog;i++) {
entry = g_ptr_array_index(mdb->catalog,i);
newmdb->catalog = g_array_append_val(newmdb->catalog, entry);
}
mdb->backend_name = NULL;
if (mdb->f) {
mdb->f->refs++;
}
return newmdb;
}
/* /*
** mdb_read a wrapper for read that bails if anything is wrong ** mdb_read a wrapper for read that bails if anything is wrong
@ -121,6 +143,9 @@ off_t offset = pg * mdb->fmt->pg_size;
fprintf(stderr,"offset %lu is beyond EOF\n",offset); fprintf(stderr,"offset %lu is beyond EOF\n",offset);
return 0; return 0;
} }
if (mdb->stats && mdb->stats->collect)
mdb->stats->pg_reads++;
lseek(mdb->f->fd, offset, SEEK_SET); lseek(mdb->f->fd, offset, SEEK_SET);
len = read(mdb->f->fd,pg_buf,mdb->fmt->pg_size); len = read(mdb->f->fd,pg_buf,mdb->fmt->pg_size);
if (len==-1) { if (len==-1) {
@ -166,6 +191,20 @@ int i;
return i; return i;
} }
gint32 mdb_get_int24_msb(MdbHandle *mdb, int offset)
{
gint32 l;
unsigned char *c;
if (offset <0 || offset+3 > mdb->fmt->pg_size) return -1;
c = &mdb->pg_buf[offset];
l =c[0]; l<<=8;
l+=c[1]; l<<=8;
l+=c[2];
mdb->cur_pos+=3;
return l;
}
gint32 mdb_get_int24(MdbHandle *mdb, int offset) gint32 mdb_get_int24(MdbHandle *mdb, int offset)
{ {
gint32 l; gint32 l;

View File

@ -126,7 +126,7 @@ int i;
for (i=0;i<idx->num_keys;i++) { for (i=0;i<idx->num_keys;i++) {
marker = mdb->pg_buf[cur_pos++]; marker = mdb->pg_buf[cur_pos++];
col=g_ptr_array_index(table->columns,idx->key_col_num[i]-1); col=g_ptr_array_index(table->columns,idx->key_col_num[i]-1);
printf("column %d coltype %d col_size %d\n",i,col->col_type, mdb_col_fixed_size(col)); printf("column %d coltype %d col_size %d (%d)\n",i,col->col_type, mdb_col_fixed_size(col), col->col_size);
} }
} }
void mdb_index_dump(MdbTableDef *table, MdbIndex *idx) void mdb_index_dump(MdbTableDef *table, MdbIndex *idx)

View File

@ -30,6 +30,16 @@ void mdb_exit()
g_hash_table_destroy(mdb_backends); g_hash_table_destroy(mdb_backends);
} }
MdbStatistics *mdb_alloc_stats(MdbHandle *mdb)
{
mdb->stats = g_malloc0(sizeof(MdbStatistics));
return mdb->stats;
}
void mdb_free_stats(MdbHandle *mdb)
{
g_free(mdb->stats);
mdb->stats = NULL;
}
MdbFile *mdb_alloc_file() MdbFile *mdb_alloc_file()
{ {
MdbHandle *f; MdbHandle *f;
@ -60,8 +70,9 @@ void mdb_free_handle(MdbHandle *mdb)
{ {
if (!mdb) return; if (!mdb) return;
if (mdb->stats) mdb_free_stats(mdb);
if (mdb->catalog) mdb_free_catalog(mdb); if (mdb->catalog) mdb_free_catalog(mdb);
if (mdb->f) mdb_free_file(mdb->f); if (mdb->f && mdb->f->refs<=0) mdb_free_file(mdb->f);
if (mdb->backend_name) free(mdb->backend_name); if (mdb->backend_name) free(mdb->backend_name);
free(mdb); free(mdb);
} }

43
src/libmdb/stats.c Normal file
View File

@ -0,0 +1,43 @@
/* MDB Tools - A library for reading MS Access database files
* Copyright (C) 2000 Brian Bruns
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include "mdbtools.h"
void
mdb_stats_on(MdbHandle *mdb)
{
if (!mdb->stats)
mdb_alloc_stats(mdb);
mdb->stats->collect = TRUE;
}
void
mdb_stats_off(MdbHandle *mdb)
{
if (!mdb->stats) return;
mdb->stats->collect = FALSE;
}
void
mdb_dump_stats(MdbHandle *mdb)
{
if (!mdb->stats) return;
fprintf(stdout, "Physical Page Reads: %lu\n", mdb->stats->pg_reads);
}

View File

@ -1,4 +1,4 @@
bin_PROGRAMS = mdb-export mdb-array mdb-schema mdb-tables mdb-parsecsv mdb-header mdb-sql mdb-ver prtable prcat prdata prkkd prdump prole updrow bin_PROGRAMS = mdb-export mdb-array mdb-schema mdb-tables mdb-parsecsv mdb-header mdb-sql mdb-ver prtable prcat prdata prkkd prdump prole updrow prindex
LIBS = $(GLIB_LIBS) $(READLINE_LIBS) @LEXLIB@ LIBS = $(GLIB_LIBS) $(READLINE_LIBS) @LEXLIB@
INCLUDES = -I$(top_srcdir)/include $(GLIB_CFLAGS) INCLUDES = -I$(top_srcdir)/include $(GLIB_CFLAGS)
LDADD = ../libmdb/libmdb.la LDADD = ../libmdb/libmdb.la

View File

@ -24,8 +24,16 @@
#include <string.h> #include <string.h>
#include "mdbsql.h" #include "mdbsql.h"
void dump_results(MdbSQL *sql);
void dump_results_pp(MdbSQL *sql);
#if SQL #if SQL
int headers = 1;
int footers = 1;
int pretty_print = 1;
char *delimiter;
#ifndef HAVE_READLINE #ifndef HAVE_READLINE
char *readline(char *prompt) char *readline(char *prompt)
{ {
@ -65,6 +73,166 @@ int parse(MdbSQL *sql, char *buf)
} }
} }
void
do_set_cmd(MdbSQL *sql, char *s)
{
char *level1, *level2;
level1 = strtok(s, " \t\n");
if (!strcmp(level1,"stats")) {
level2 = strtok(NULL, " \t");
if (!strcmp(level2,"on")) {
mdb_stats_on(sql->mdb);
} else if (!strcmp(level2,"off")) {
mdb_stats_off(sql->mdb);
mdb_dump_stats(sql->mdb);
} else {
printf("Unknown stats option %s\n", level2);
}
} else {
printf("Unknown set command %s\n", level1);
}
}
void
run_query(MdbSQL *sql, char *mybuf)
{
if (!parse(sql, mybuf) && sql->cur_table) {
mdbsql_bind_all(sql);
if (pretty_print)
dump_results_pp(sql);
else
dump_results(sql);
}
}
void print_value(char *v, int sz, int first)
{
int i;
int vlen;
if (first) {
fprintf(stdout,"|");
}
vlen = strlen(v);
for (i=0;i<sz;i++) {
fprintf(stdout,"%c",i >= vlen ? ' ' : v[i]);
}
fprintf(stdout,"|");
}
static void print_break(int sz, int first)
{
int i;
if (first) {
fprintf(stdout,"+");
}
for (i=0;i<sz;i++) {
fprintf(stdout,"-");
}
fprintf(stdout,"+");
}
void
dump_results(MdbSQL *sql)
{
int j;
MdbSQLColumn *sqlcol;
unsigned long row_count = 0;
if (headers) {
for (j=0;j<sql->num_columns-1;j++) {
sqlcol = g_ptr_array_index(sql->columns,j);
fprintf(stdout, "%s%s", sqlcol->name, delimiter);
}
sqlcol = g_ptr_array_index(sql->columns,sql->num_columns-1);
fprintf(stdout, "%s", sqlcol->name);
fprintf(stdout,"\n");
}
while(mdb_fetch_row(sql->cur_table)) {
row_count++;
for (j=0;j<sql->num_columns-1;j++) {
sqlcol = g_ptr_array_index(sql->columns,j);
fprintf(stdout, "%s%s", sql->bound_values[j], delimiter);
}
sqlcol = g_ptr_array_index(sql->columns,sql->num_columns-1);
fprintf(stdout, "%s", sql->bound_values[sql->num_columns-1]);
fprintf(stdout,"\n");
}
if (footers) {
if (!row_count)
fprintf(stdout, "No Rows retrieved\n");
else if (row_count==1)
fprintf(stdout, "1 Row retrieved\n");
else
fprintf(stdout, "%d Rows retrieved\n", row_count);
}
mdb_sql_reset(sql);
}
void
dump_results_pp(MdbSQL *sql)
{
int j;
MdbSQLColumn *sqlcol;
unsigned long row_count = 0;
/* print header */
if (headers) {
for (j=0;j<sql->num_columns;j++) {
sqlcol = g_ptr_array_index(sql->columns,j);
print_break(sqlcol->disp_size, !j);
}
fprintf(stdout,"\n");
for (j=0;j<sql->num_columns;j++) {
sqlcol = g_ptr_array_index(sql->columns,j);
print_value(sqlcol->name,sqlcol->disp_size,!j);
}
fprintf(stdout,"\n");
}
for (j=0;j<sql->num_columns;j++) {
sqlcol = g_ptr_array_index(sql->columns,j);
print_break(sqlcol->disp_size, !j);
}
fprintf(stdout,"\n");
/* print each row */
while(mdb_fetch_row(sql->cur_table)) {
row_count++;
for (j=0;j<sql->num_columns;j++) {
sqlcol = g_ptr_array_index(sql->columns,j);
print_value(sql->bound_values[j],sqlcol->disp_size,!j);
}
fprintf(stdout,"\n");
}
/* footer */
for (j=0;j<sql->num_columns;j++) {
sqlcol = g_ptr_array_index(sql->columns,j);
print_break(sqlcol->disp_size, !j);
}
fprintf(stdout,"\n");
if (footers) {
if (!row_count)
fprintf(stdout, "No Rows retrieved\n");
else if (row_count==1)
fprintf(stdout, "1 Row retrieved\n");
else
fprintf(stdout, "%d Rows retrieved\n", row_count);
}
/* clean up */
for (j=0;j<sql->num_columns;j++) {
if (sql->bound_values[j]) free(sql->bound_values[j]);
}
/* the column and table names are no good now */
mdb_sql_reset(sql);
}
void myexit(int r)
{
free(delimiter);
exit(r);
}
main(int argc, char **argv) main(int argc, char **argv)
{ {
char *s; char *s;
@ -74,11 +242,54 @@ char *mybuf;
int bufsz = 4096; int bufsz = 4096;
int done = 0; int done = 0;
MdbSQL *sql; MdbSQL *sql;
int opt;
FILE *in = NULL, *out = NULL;
if (!isatty(fileno(stdin))) {
in = stdin;
}
while ((opt=getopt(argc, argv, "hfpd:i:o:"))!=-1) {
switch (opt) {
case 'd':
delimiter = malloc(strlen(optarg)+1);
strcpy(delimiter, optarg);
break;
case 'p':
pretty_print=0;
break;
case 'H':
headers=0;
break;
case 'F':
footers=0;
break;
case 'i':
if (!strcmp(optarg, "stdin"))
in = stdin;
else if (!(in = fopen(optarg, "r"))) {
fprintf(stderr,"Unable to open file %s\n", optarg);
exit(1);
}
break;
case 'o':
if (!(out = fopen(optarg, "w"))) {
fprintf(stderr,"Unable to open file %s\n", optarg);
exit(1);
}
break;
default:
fprintf(stdout,"Unknown option.\nUsage: %s [-HFp] [-d <delimiter>] [-i <file>] [-o <file>] [<database>]\n", argv[0]);
exit(1);
}
}
if (!delimiter) {
delimiter = strdup("\t");
}
/* initialize the SQL engine */ /* initialize the SQL engine */
sql = mdb_sql_init(); sql = mdb_sql_init();
if (argc>1) { if (argc>optind) {
mdb_sql_open(sql, argv[1]); mdb_sql_open(sql, argv[optind]);
} }
/* give the buffer an initial size */ /* give the buffer an initial size */
@ -86,15 +297,20 @@ MdbSQL *sql;
mybuf = (char *) malloc(bufsz); mybuf = (char *) malloc(bufsz);
mybuf[0]='\0'; mybuf[0]='\0';
sprintf(prompt,"1 => "); if (in) {
s=readline(prompt); s=malloc(256);
if (!fgets(s, 256, in)) myexit(0);
} else {
sprintf(prompt,"1 => ");
s=readline(prompt);
}
while (!done) { while (!done) {
if (!strcmp(s,"go")) { if (line==1 && !strncmp(s,"set ", 4)) {
do_set_cmd(sql, &s[4]);
line = 0; line = 0;
if (!parse(sql, mybuf) && sql->cur_table) { } else if (!strcmp(s,"go")) {
mdbsql_bind_all(sql); line = 0;
mdbsql_dump_results(sql); run_query(sql, mybuf);
}
mybuf[0]='\0'; mybuf[0]='\0';
} else if (!strcmp(s,"reset")) { } else if (!strcmp(s,"reset")) {
line = 0; line = 0;
@ -109,16 +325,27 @@ MdbSQL *sql;
/* preserve line numbering for the parser */ /* preserve line numbering for the parser */
strcat(mybuf,"\n"); strcat(mybuf,"\n");
} }
sprintf(prompt,"%d => ",++line);
free(s); free(s);
s=readline(prompt); if (in) {
s=malloc(256);
if (!fgets(s, 256, in)) {
/* if we have something in the buffer, run it */
if (strlen(mybuf))
run_query(sql, mybuf);
myexit(0);
}
if (s[strlen(s)-1]=='\n') s[strlen(s)-1]=0;
} else {
sprintf(prompt,"%d => ",++line);
s=readline(prompt);
}
if (!strcmp(s,"exit") || !strcmp(s,"quit") || !strcmp(s,"bye")) { if (!strcmp(s,"exit") || !strcmp(s,"quit") || !strcmp(s,"bye")) {
done = 1; done = 1;
} }
} }
mdb_sql_exit(sql); mdb_sql_exit(sql);
exit(0); myexit(0);
} }
#else #else
int main(int argc, char **argv) int main(int argc, char **argv)

View File

@ -74,7 +74,7 @@ char *sargname = NULL;
void dump_ole(MdbTableDef *table, char *colname, char *sargname) void dump_ole(MdbTableDef *table, char *colname, char *sargname)
{ {
int i, found = 0; int i, found = 0;
char ole_data[12000]; char ole_data[200000];
int len; int len;
MdbColumn *col; MdbColumn *col;
MdbSarg sarg; MdbSarg sarg;