KitCreator
Check-in [424322801f]
Login
HomeDownloadsSource CodeTicketsWiki
Overview
Comment:Got KitDLL storage into workable state

Renamed some files for consistency

Added basic Makefile

Downloads: Tarball | ZIP archive | SQL archive
Timelines: family | ancestors | descendants | both | trunk
Files: files | file ages | folders
SHA1: 424322801faad69fd91cb4ccc26847d2ab9e7b9a
User & Date: rkeene on 2010-09-26 04:51:16
Other Links: manifest | tags
Context
2010-09-26
04:51
Implemented vfs::kitdll::data::getData

Fixed references to Tcl_SetResult() to use TCL_STATIC as freeProc check-in: a85a20ac7a user: rkeene tags: trunk

04:51
Got KitDLL storage into workable state

Renamed some files for consistency

Added basic Makefile check-in: 424322801f user: rkeene tags: trunk

04:51
KitCreator 0.4.0.x check-in: fbf10d2c4e user: rkeene tags: trunk, 0.4.0
Changes
Hide Diffs Unified Diffs Ignore Whitespace Patch

Added kitdll/buildsrc/kitdll-0.0/Makefile version [08cd3293c4]. 

















































>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23

CC = gcc
CFLAGS = -Wall -O3
CPPFLAGS = -DUSE_TCL_STUBS
LIBS = -ltclstub8.5

all: vfs_kitdll_data.so

vfs_kitdll_data.h: dir2c.tcl starpack.vfs
	./dir2c.tcl vfs_kitdll_data starpack.vfs > vfs_kitdll_data.h

vfs_kitdll.tcl.h: vfs_kitdll.tcl
	./stringify.tcl vfs_kitdll.tcl > vfs_kitdll.tcl.h

vfs_kitdll_data.o: vfs_kitdll_data.c vfs_kitdll_data.h vfs_kitdll.tcl.h

vfs_kitdll_data.so: vfs_kitdll_data.o
	$(CC) $(CPPFLAGS) $(CFLAGS) -rdynamic -shared $(LDFLAGS) -o vfs_kitdll_data.so vfs_kitdll_data.o $(LIBS)

clean:
	rm -f vfs_kitdll_data.so vfs_kitdll_data.o
	rm -f vfs_kitdll.tcl.h vfs_kitdll_data.h

.PHONY: clean

Modified kitdll/buildsrc/kitdll-0.0/dir2c.tcl from [ce5afd32b3] to [4a88bcbca8]. 

1
2
3
4
5
6
7
8
9
10
11

#! /usr/bin/env tclsh

if {[llength $argv] != 2} {
	puts stderr "Usage: dir2c <hashkey> <startdir>"

	exit 1
}

set hashkey [lindex $argv 0]
set startdir [lindex $argv 1]





|








1
2
3
4
5
6
7
8
9
10
11

#! /usr/bin/env tclsh

if {[llength $argv] != 2} {
	puts stderr "Usage: kitdll <hashkey> <startdir>"

	exit 1
}

set hashkey [lindex $argv 0]
set startdir [lindex $argv 1]
︙︙
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97






















98
99




100
101
102
103
104










105




106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207


208


209





210

211
212
213

214
215
216
217
218
219
220
221


222
223
224
225
226
227
228






229
230
231
232






























































































233

	}
	return $file
}

proc recursive_glob {dir} {
	set children [glob -nocomplain -directory $dir *]

	set ret [list]
	foreach child $children {
		unset -nocomplain childinfo
		catch {
			file stat $child childinfo
		}

		if {![info exists childinfo(type)]} {
			continue
		}

		if {$childinfo(type) == "directory"} {
			foreach add [recursive_glob $child] {
				lappend ret $add
			}

			lappend ret $child

			continue
		}

		if {$childinfo(type) != "file"} {
			continue
		}

		lappend ret $child
	}

	return $ret
}

proc dir2c_hash {path} {
	set h 0
	set g 0

	for {set idx 0} {$idx < [string length $path]} {incr idx} {
		binary scan [string index $path $idx] H* char
		set char "0x$char"

		set h [expr {($h << 4) + $char}]
		set g [expr {$h & 0xf0000000}]
		if {$g != 0} {
			set h [expr {($h & 0xffffffff) ^ ($g >> 24)}]
		}

		set h [expr {$h & ((~$g) & 0xffffffff)}]
	}

	return $h
}

proc stringify {data} {
	set ret "\""
	for {set idx 0} {$idx < [string length $data]} {incr idx} {
		binary scan [string index $data $idx] H* char

		append ret "\\x${char}"

		if {($idx % 20) == 0 && $idx != 0} {
			append ret "\"\n\""
		}
	}

	set ret [string trim $ret "\n\""]

	set ret "\"$ret\""

	return $ret
}























set files [recursive_glob $startdir]





set cpp_tag "DIR2C_[string toupper $hashkey]"
set code_tag "dir2c_[string tolower $hashkey]"

puts "#ifndef $cpp_tag"
puts "#  define $cpp_tag 1"










puts {#  include <unistd.h>





#  ifndef LOADED_DIR2C_COMMON
#    define LOADED_DIR2C_COMMON 1

typedef enum {
	DIR2C_FILETYPE_FILE,
	DIR2C_FILETYPE_DIR
} dir2c_filetype_t;

struct dir2c_data {
	const char            *name;
	unsigned long         index;
	unsigned long         size;
	dir2c_filetype_t      type;
	const unsigned char   *data;
};

static unsigned long dir2c_hash(const unsigned char *path) {
	unsigned long i, h = 0, g = 0;

	for (i = 0; path[i]; i++) {
		h = (h << 4) + path[i];
		g = h & 0xf0000000;
		if (g) {
			h ^= (g >> 24);
		}
		h &= ((~g) & 0xffffffffLU);
	}
        
        return(h);
}

#  endif /* !LOADED_DIR2C_COMMON */}
puts ""

puts "static struct dir2c_data ${code_tag}_data\[\] = {"
puts "\t{"
puts "\t\t.name  = NULL,"
puts "\t\t.index = 0,"
puts "\t\t.type  = 0,"
puts "\t\t.size  = 0,"
puts "\t\t.data  = NULL,"
puts "\t},"
puts "\t{"
puts "\t\t.name  = \"\","
puts "\t\t.index = 1,"
puts "\t\t.type  = DIR2C_FILETYPE_DIR,"
puts "\t\t.size  = 0,"
puts "\t\t.data  = NULL,"
puts "\t},"
for {set idx 0} {$idx < [llength $files]} {incr idx} {
	set file [lindex $files $idx]
	set shortfile [shorten_file $startdir $file]

	unset -nocomplain finfo type
	file stat $file finfo

	switch -- $finfo(type) {
		"file" {
			set type "DIR2C_FILETYPE_FILE"
			set size $finfo(size)

			set fd [open $file]
			fconfigure $fd -translation binary
			set data [read $fd]
			close $fd

			set data [stringify $data]
		}
		"directory" {
			set type "DIR2C_FILETYPE_DIR"
			set data "NULL"
			set size 0
		}
	}

	puts "\t{"
	puts "\t\t.name  = \"$shortfile\","
	puts "\t\t.index = [expr $idx + 2],"
	puts "\t\t.type  = $type,"
	puts "\t\t.size  = $size,"
	puts "\t\t.data  = $data,"
	puts "\t},"
}
puts "};"
puts ""

puts "static unsigned long ${code_tag}_lookup_index(const char *path) {"
puts "\tswitch (dir2c_hash(path)) {"
puts "\t\tcase [dir2c_hash {}]:"
puts "\t\t\treturn(1);"

set seenhashes [list]
for {set idx 0} {$idx < [llength $files]} {incr idx} {
	set file [lindex $files $idx]
	set shortfile [shorten_file $startdir $file]
	set hash [dir2c_hash $shortfile]

	if {[lsearch -exact $seenhashes $hash] != -1} {
		puts stderr "ERROR: Duplicate hash seen: $file ($hash), aborting"

		exit 1


	}








	lappend seenhashes $hash


	puts "\t\tcase $hash:"
	puts "\t\t\treturn([expr $idx + 2]);"

}

puts "\t}"
puts "\treturn(0);"
puts "}"
puts ""

puts "static struct dir2c_data *${code_tag}_getData(const char *path) {"


puts "\tunsigned long index;"
puts ""
puts "\tindex = ${code_tag}_lookup_index(path);"
puts "\tif (index == 0) {"
puts "\t\treturn(NULL);"
puts "\t}"
puts ""






puts "\treturn(&${code_tag}_data\[index\]);"
puts "}"
puts ""































































































puts "#endif /* !$cpp_tag */"








|















<
<













<
<
<
|
<
<
<
|
<
<
<
<
<
<
<
<
<
<
<
<



















>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>


>
>
>
>
|
|



>
>
>
>
>
>
>
>
>
>
|
>
>
>
>

|
|


|
|
|

|
|
|
|
|
|


|














|


|







<
<
<
<
<
<
<
|








|







|


|







|









|
<
<

<
|


|

<
|
|
|
>
>
|
>
>

>
>
>
>
>
|
>
|
|
<
>







|
>
>
|

<




>
>
>
>
>
>




>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>


21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43


44
45
46
47
48
49
50
51
52
53
54
55
56



57



58












59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168







169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207


208

209
210
211
212
213

214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231

232
233
234
235
236
237
238
239
240
241
242
243
244

245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353

	}
	return $file
}

proc recursive_glob {dir} {
	set children [glob -nocomplain -directory $dir *]

	set ret [list $dir]
	foreach child $children {
		unset -nocomplain childinfo
		catch {
			file stat $child childinfo
		}

		if {![info exists childinfo(type)]} {
			continue
		}

		if {$childinfo(type) == "directory"} {
			foreach add [recursive_glob $child] {
				lappend ret $add
			}



			continue
		}

		if {$childinfo(type) != "file"} {
			continue
		}

		lappend ret $child
	}

	return $ret
}




# Convert a string into a C-style binary string



## XXX: This function needs to be optimized












proc stringify {data} {
	set ret "\""
	for {set idx 0} {$idx < [string length $data]} {incr idx} {
		binary scan [string index $data $idx] H* char

		append ret "\\x${char}"

		if {($idx % 20) == 0 && $idx != 0} {
			append ret "\"\n\""
		}
	}

	set ret [string trim $ret "\n\""]

	set ret "\"$ret\""

	return $ret
}

# This function must be kept in-sync with the generated C function below
proc kitdll_hash {path} {
	set h 0
	set g 0

	for {set idx 0} {$idx < [string length $path]} {incr idx} {
		binary scan [string index $path $idx] H* char
		set char "0x$char"

		set h [expr {($h << 4) + $char}]
		set g [expr {$h & 0xf0000000}]
		if {$g != 0} {
			set h [expr {($h & 0xffffffff) ^ ($g >> 24)}]
		}

		set h [expr {$h & ((~$g) & 0xffffffff)}]
	}

	return $h
}

# Generate list of files to include in output
set files [recursive_glob $startdir]

# Insert dummy entry cooresponding to C dummy entry
set files [linsert $files 0 "__DUMMY__"]

# Produce C89 compatible header
set cpp_tag "KITDLL_[string toupper $hashkey]"
set code_tag "kitdll_[string tolower $hashkey]"

puts "#ifndef $cpp_tag"
puts "#  define $cpp_tag 1"
puts {
#  ifdef HAVE_STDC
#    ifndef HAVE_UNISTD_H
#      define HAVE_UNISTD_H 1
#    endif
#    ifndef HAVE_STRING_H
#      define HAVE_STRING_H 1
#    endif
#  endif
#  ifdef HAVE_UNISTD_H
#    include <unistd.h>
#  endif
#  ifdef HAVE_STRING_H
#    include <string.h>
#  endif

#  ifndef LOADED_KITDLL_COMMON
#    define LOADED_KITDLL_COMMON 1

typedef enum {
	KITDLL_FILETYPE_FILE,
	KITDLL_FILETYPE_DIR
} kitdll_filetype_t;

struct kitdll_data {
	const char *             name;
	unsigned long            index;
	unsigned long            size;
	kitdll_filetype_t        type;
	const unsigned char *    data;
};

static unsigned long kitdll_hash(const unsigned char *path) {
	unsigned long i, h = 0, g = 0;

	for (i = 0; path[i]; i++) {
		h = (h << 4) + path[i];
		g = h & 0xf0000000;
		if (g) {
			h ^= (g >> 24);
		}
		h &= ((~g) & 0xffffffffLU);
	}
        
        return(h);
}

#  endif /* !LOADED_KITDLL_COMMON */}
puts ""

puts "static struct kitdll_data ${code_tag}_data\[\] = {"
puts "\t{"
puts "\t\t.name  = NULL,"
puts "\t\t.index = 0,"
puts "\t\t.type  = 0,"
puts "\t\t.size  = 0,"
puts "\t\t.data  = NULL,"
puts "\t},"







for {set idx 1} {$idx < [llength $files]} {incr idx} {
	set file [lindex $files $idx]
	set shortfile [shorten_file $startdir $file]

	unset -nocomplain finfo type
	file stat $file finfo

	switch -- $finfo(type) {
		"file" {
			set type "KITDLL_FILETYPE_FILE"
			set size $finfo(size)

			set fd [open $file]
			fconfigure $fd -translation binary
			set data [read $fd]
			close $fd

			set data "(unsigned char *) [stringify $data]"
		}
		"directory" {
			set type "KITDLL_FILETYPE_DIR"
			set data "NULL"
			set size 0
		}
	}

	puts "\t{"
	puts "\t\t.name  = \"$shortfile\","
	puts "\t\t.index = $idx,"
	puts "\t\t.type  = $type,"
	puts "\t\t.size  = $size,"
	puts "\t\t.data  = $data,"
	puts "\t},"
}
puts "};"
puts ""

puts "static unsigned long ${code_tag}_lookup_index(const char *path) {"
puts "\tswitch (kitdll_hash((unsigned char *) path)) {"




for {set idx 1} {$idx < [llength $files]} {incr idx} {
	set file [lindex $files $idx]
	set shortfile [shorten_file $startdir $file]
	set hash [kitdll_hash $shortfile]


	lappend indexes_per_hash($hash) [list $shortfile $idx]
}

foreach {hash idx_list} [array get indexes_per_hash] {
	puts "\t\tcase $hash:"

	if {[llength $idx_list] == 1} {
		set idx [lindex $idx_list 0 1]

		puts "\t\t\treturn($idx);"
	} else {
		foreach idx_ent $idx_list {
			set shortfile [lindex $idx_ent 0]
			set idx [lindex $idx_ent 1]

			puts "\t\t\tif (strcmp(path, \"$shortfile\") == 0) return($idx);"
		}
		puts "\t\t\tbreak;"

	}
}

puts "\t}"
puts "\treturn(0);"
puts "}"
puts ""

puts "static struct kitdll_data *${code_tag}_getData(const char *path, unsigned long index) {"
puts "\tif (path != NULL) {"
puts "\t\tindex = ${code_tag}_lookup_index(path);"
puts "\t}"
puts ""

puts "\tif (index == 0) {"
puts "\t\treturn(NULL);"
puts "\t}"
puts ""
puts "\tif (path != NULL) {"
puts "\t\tif (strcmp(path, ${code_tag}_data\[index\].name) != 0) {"
puts "\t\t\treturn(NULL);"
puts "\t\t}"
puts "\t}"
puts ""
puts "\treturn(&${code_tag}_data\[index\]);"
puts "}"
puts ""

puts "static unsigned long ${code_tag}_getChildren(const char *path, unsigned long *outbuf, unsigned long outbuf_count) {"
puts "\tunsigned long index;"
puts "\tunsigned long num_children = 0;"
puts ""
puts "\tindex = ${code_tag}_lookup_index(path);"
puts "\tif (index == 0) {"
puts "\t\treturn(0);"
puts "\t}"
puts ""
puts "\tif (${code_tag}_data\[index\].type != KITDLL_FILETYPE_DIR) {"
puts "\t\treturn(0);"
puts "\t}"
puts ""
puts "\tif (strcmp(path, ${code_tag}_data\[index\].name) != 0) {"
puts "\t\treturn(0);"
puts "\t}"
puts ""
puts "\tswitch (index) {"

unset -nocomplain children
array set children [list]
for {set idx 1} {$idx < [llength $files]} {incr idx} {
	set file [lindex $files $idx]
	set shortfile [shorten_file $startdir $file]

	unset -nocomplain finfo type
	file stat $file finfo

	if {$finfo(type) != "directory"} {
		continue;
	}

	# Determine which children are under this directory
	## Convert the current pathname to a regular expression that matches exactly
	set file_regexp [string map [list "\\" "\\\\" "." "\\." "\{" "\\\{" "\}" "\\\}" "*" "\\*"] $file]

	## Search for pathnames which start with exactly our name, followed by a slash
	## followed by no more slashes (direct descendants)
	set child_idx_list [lsearch -regexp -all $files "^${file_regexp}/\[^/\]*$"]

	set children($idx) $child_idx_list

	puts "\t\tcase $idx:"
	puts "\t\t\tnum_children = [llength $child_idx_list];"
	puts "\t\t\tbreak;"
	
}

puts "\t}"
puts ""
puts "\tif (outbuf == NULL) {"
puts "\t\treturn(num_children);"
puts "\t}"
puts ""
puts "\tif (num_children > outbuf_count) {"
puts "\t\tnum_children = outbuf_count;"
puts "\t}"
puts ""
puts "\tif (num_children == 0) {"
puts "\t\treturn(num_children);"
puts "\t}"
puts ""
puts "\tif (outbuf_count > num_children) {"
puts "\t\toutbuf_count = num_children;"
puts "\t}"
puts ""
puts "\tswitch (index) {"

foreach {idx child_idx_list} [array get children] {
	if {[llength $child_idx_list] == 0} {
		continue
	}

	puts "\t\tcase $idx:"
	puts "\t\t\tswitch(outbuf_count) {"

	for {set child_idx_idx [expr {[llength $child_idx_list] - 1}]} {$child_idx_idx >= 0} {incr child_idx_idx -1} {
		set child_idx [lindex $child_idx_list $child_idx_idx]

		puts "\t\t\t\tcase [expr {$child_idx_idx + 1}]:"
		puts "\t\t\t\t\toutbuf\[$child_idx_idx\] = $child_idx;"
	}

	puts "\t\t\t}"

	puts "\t\t\tbreak;"
}

puts "\t}"
puts ""
puts "\treturn(num_children);"
puts "}"
puts ""

puts "#endif /* !$cpp_tag */"

Name change from kitsh/buildsrc/kitsh-0.0/stringify.tcl to kitdll/buildsrc/kitdll-0.0/stringify.tcl.

︙︙

Renamed and modified kitdll/buildsrc/kitdll-0.0/cvfs.tcl [94451bedbe] to kitdll/buildsrc/kitdll-0.0/vfs_kitdll.tcl [3533698919].

︙︙
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69

proc ::vfs::kitdll::Unmount {local} {
	vfs::filesystem unmount $local
}

# Implementation

## Filesystem Data
namespace eval ::vfs::kitdll::data {}
set ::vfs::kitdll::data(joe) "Test\n"
set {::vfs::kitdll::metadata()} [list type directory ino 0 mode 0555 nlink 2 uid 0 gid 0 size 0 atime 0 mtime 0 ctime 0]
set ::vfs::kitdll::metadata(joe) [list type file ino 1 mode 0444 nlink 1 uid 0 gid 0 size 5 atime 0 mtime 0 ctime 0]
set ::vfs::kitdll::metadata(sub) [list type directory ino 2 mode 0555 nlink 1 uid 0 gid 0 size 0 atime 0 mtime 0 ctime 0]
set ::vfs::kitdll::metadata(sub/sub2) [list type directory ino 3 mode 0555 nlink 1 uid 0 gid 0 size 0 atime 0 mtime 0 ctime 0]

proc ::vfs::kitdll::data::getData {hashkey file {start 0} {end "end"}} {
	if {![info exists ::vfs::kitdll::data($file)]} {
		return -code error "Invalid operation"
	}

	return [string range $::vfs::kitdll::data($file) $start $end]
}

proc ::vfs::kitdll::data::getMetadata {hashkey file} {
	if {![info exists ::vfs::kitdll::metadata($file)]} {
		return -code error "No such file"
	}

	return $::vfs::kitdll::metadata($file)
}

proc ::vfs::kitdll::data::getChildren {hashkey directory} {
	set pattern [file join $directory {[^/]*}]

	set children [array names ::vfs::kitdll::metadata -regexp "^${pattern}\$"]

	set newchildren [list]
	foreach child $children {
		if {$child == ""} {
			continue
		}

		set tail [lindex [split $child /] end]

		lappend newchildren $tail
	}

	return $newchildren
}

## VFS and Chan I/O
### Dispatchers
proc ::vfs::kitdll::vfshandler {hashkey subcmd args} {
	set cmd $args
	set cmd [linsert $cmd 0 "::vfs::kitdll::vfsop_${subcmd}" $hashkey]

	return [eval $cmd]








<
<
<
<
<
<
<








<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<








14
15
16
17
18
19
20







21
22
23
24
25
26
27
28



























29
30
31
32
33
34
35

proc ::vfs::kitdll::Unmount {local} {
	vfs::filesystem unmount $local
}

# Implementation

## Filesystem Data







proc ::vfs::kitdll::data::getData {hashkey file {start 0} {end "end"}} {
	if {![info exists ::vfs::kitdll::data($file)]} {
		return -code error "Invalid operation"
	}

	return [string range $::vfs::kitdll::data($file) $start $end]
}




























## VFS and Chan I/O
### Dispatchers
proc ::vfs::kitdll::vfshandler {hashkey subcmd args} {
	set cmd $args
	set cmd [linsert $cmd 0 "::vfs::kitdll::vfsop_${subcmd}" $hashkey]

	return [eval $cmd]
︙︙
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229

		}

		unset -nocomplain metadata
		catch {
			array set metadata [::vfs::kitdll::data::getMetadata $hashkey $child]
		}

		if {[string index $actualpath end] == "/"} {
			set child "${actualpath}${child}"
		} else {
			set child "${actualpath}/${child}"
		}
		if {[string index $child end] == "/"} {
			set child [string range $child 0 end-1]
		}

		if {![info exists metadata(type)]} {
			continue








|
|

|








178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195

		}

		unset -nocomplain metadata
		catch {
			array set metadata [::vfs::kitdll::data::getMetadata $hashkey $child]
		}

		if {[string index $root end] == "/"} {
			set child "${root}${child}"
		} else {
			set child "${root}/${child}"
		}
		if {[string index $child end] == "/"} {
			set child [string range $child 0 end-1]
		}

		if {![info exists metadata(type)]} {
			continue
︙︙
342
343
344
345
346
347
348



	vfs::filesystem posixerror $::vfs::posix(EROFS)
}
proc ::vfs::kitdll::vfsop_utime {} {
	vfs::filesystem posixerror $::vfs::posix(EROFS)
}

package provide vfs::kitdll 1.0










>
>

308
309
310
311
312
313
314
315
316

	vfs::filesystem posixerror $::vfs::posix(EROFS)
}
proc ::vfs::kitdll::vfsop_utime {} {
	vfs::filesystem posixerror $::vfs::posix(EROFS)
}

package provide vfs::kitdll 1.0

::vfs::kitdll::Mount vfs_kitdll_data /tmp

Added kitdll/buildsrc/kitdll-0.0/vfs_kitdll_data.c version [fdbf11d0e3]. 







































































































































































































































































































































































































































































>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226

#define HAVE_STDC 1

#include <tcl.h>
#include <stdio.h>
#include <stdlib.h>

#include "vfs_kitdll_data.h"

typedef struct kitdll_data *(cmd_getData_t)(const char *, unsigned long);
typedef unsigned long (cmd_getChildren_t)(const char *, unsigned long *, unsigned long);

static cmd_getData_t *getCmdData(const char *hashkey) {
	/* XXX: TODO: Look up symbol using dlsym() */
	if (strcmp(hashkey, "vfs_kitdll_data") == 0) {
		return(kitdll_vfs_kitdll_data_getData);
	}

	return(NULL);
}

static cmd_getChildren_t *getCmdChildren(const char *hashkey) {
	/* XXX: TODO: Look up symbol using dlsym() */
	if (strcmp(hashkey, "vfs_kitdll_data") == 0) {
		return(kitdll_vfs_kitdll_data_getChildren);
	}

	return(NULL);
}

static int getMetadata(ClientData cd, Tcl_Interp *interp, int objc, Tcl_Obj *CONST objv[]) {
	cmd_getData_t *cmd_getData;
	cmd_getChildren_t *cmd_getChildren;
	struct kitdll_data *finfo = NULL;
	Tcl_Obj *ret_list, *ret_list_items[20];
	unsigned long num_children;
	const char *hashkey;
	const char *file;

	if (objc != 3) {
		Tcl_SetResult(interp, "wrong # args: should be \"getMetadata hashKey fileName\"", NULL);

		return(TCL_ERROR);
	}

	hashkey = Tcl_GetString(objv[1]);
	file = Tcl_GetString(objv[2]);

	cmd_getData = getCmdData(hashkey);
	cmd_getChildren = getCmdChildren(hashkey);

	if (cmd_getData == NULL || cmd_getChildren == NULL) {
		Tcl_SetResult(interp, "No such hashkey", NULL);

		return(TCL_ERROR);
	}

	finfo = cmd_getData(file, 0);

	if (finfo == NULL) {
		Tcl_SetResult(interp, "No such file or directory", NULL);

		return(TCL_ERROR);
	}

	/* Values that can be derived from "finfo" */
	ret_list_items[0] = Tcl_NewStringObj("type", 4);
	ret_list_items[2] = Tcl_NewStringObj("mode", 4);
	ret_list_items[4] = Tcl_NewStringObj("nlink", 5);

	if (finfo->type == KITDLL_FILETYPE_DIR) {
		num_children = cmd_getChildren(file, NULL, 0);

		ret_list_items[1] = Tcl_NewStringObj("directory", 9);
		ret_list_items[3] = Tcl_NewLongObj(040555);
		ret_list_items[5] = Tcl_NewLongObj(num_children);
	} else {
		ret_list_items[1] = Tcl_NewStringObj("file", 4);
		ret_list_items[3] = Tcl_NewLongObj(0444);
		ret_list_items[5] = Tcl_NewLongObj(1);
	}

	ret_list_items[6] = Tcl_NewStringObj("ino", 3);
	ret_list_items[7] = Tcl_NewLongObj(finfo->index);

	ret_list_items[8] = Tcl_NewStringObj("size", 4);
	ret_list_items[9] = Tcl_NewLongObj(finfo->size);

	/* Dummy values */
	ret_list_items[10] = Tcl_NewStringObj("uid", 3);
	ret_list_items[11] = Tcl_NewStringObj("0", 1);

	ret_list_items[12] = Tcl_NewStringObj("gid", 3);
	ret_list_items[13] = Tcl_NewStringObj("0", 1);

	ret_list_items[14] = Tcl_NewStringObj("atime", 5);
	ret_list_items[15] = Tcl_NewStringObj("0", 1);

	ret_list_items[16] = Tcl_NewStringObj("mtime", 5);
	ret_list_items[17] = Tcl_NewStringObj("0", 1);

	ret_list_items[18] = Tcl_NewStringObj("ctime", 5);
	ret_list_items[19] = Tcl_NewStringObj("0", 1);

	ret_list = Tcl_NewListObj(sizeof(ret_list_items) / sizeof(ret_list_items[0]), ret_list_items);

	Tcl_SetObjResult(interp, ret_list);

	return(TCL_OK);
}

static int getData(ClientData cd, Tcl_Interp *interp, int objc, Tcl_Obj *CONST objv[]) {
	if (objc < 3 || objc > 5) {
		Tcl_SetResult(interp, "wrong # args: should be \"getData hashKey fileName ?start? ?end?\"", NULL);

		return(TCL_ERROR);
	}
	return(TCL_ERROR);
}

static int getChildren(ClientData cd, Tcl_Interp *interp, int objc, Tcl_Obj *CONST objv[]) {
	cmd_getChildren_t *cmd_getChildren;
	cmd_getData_t *cmd_getData;
	struct kitdll_data *finfo = NULL;
	unsigned long num_children, idx;
	unsigned long *children;
	const char *hashkey;
	const char *file;
	const char *child;
	Tcl_Obj *ret_list, *ret_curr_obj;

	if (objc != 3) {
		Tcl_SetResult(interp, "wrong # args: should be \"getChildren hashKey fileName\"", NULL);

		return(TCL_ERROR);
	}

	hashkey = Tcl_GetString(objv[1]);
	file = Tcl_GetString(objv[2]);

	cmd_getData = getCmdData(hashkey);
	cmd_getChildren = getCmdChildren(hashkey);

	if (cmd_getData == NULL || cmd_getChildren == NULL) {
		Tcl_SetResult(interp, "No such hashkey", NULL);

		return(TCL_ERROR);
	}

	finfo = cmd_getData(file, 0);

	if (finfo == NULL) {
		Tcl_SetResult(interp, "No such file or directory", NULL);

		return(TCL_ERROR);
	}

	if (finfo->type != KITDLL_FILETYPE_DIR) {
		Tcl_SetResult(interp, "Not a directory", NULL);

		return(TCL_ERROR);
	}

	num_children = cmd_getChildren(file, NULL, 0);

	if (num_children == 0) {
		/* Return immediately if there are no children */
		Tcl_SetResult(interp, "", NULL);

		return(TCL_OK);
	}

	ret_list = Tcl_NewObj();
	if (ret_list == NULL) {
		Tcl_SetResult(interp, "Failed to allocate new object", NULL);

		return(TCL_ERROR);
	}

	children = malloc(sizeof(*children) * num_children);

	num_children = cmd_getChildren(file, children, num_children);

	for (idx = 0; idx < num_children; idx++) {
		finfo = cmd_getData(NULL, children[idx]);

		if (finfo == NULL || finfo->name == NULL) {
			continue;
		}

		child = finfo->name;

		ret_curr_obj = Tcl_NewStringObj(child, strlen(child));

		Tcl_ListObjAppendList(interp, ret_list, ret_curr_obj);
	}

	free(children);

	Tcl_SetObjResult(interp, ret_list);

	return(TCL_OK);
}

int Vfs_kitdll_data_Init(Tcl_Interp *interp) {   
	Tcl_Command tclCreatComm_ret;
	int tclPkgProv_ret;

	tclCreatComm_ret = Tcl_CreateObjCommand(interp, "::vfs::kitdll::data::getMetadata", getMetadata, NULL, NULL);
	if (!tclCreatComm_ret) {
		return(TCL_ERROR);
	}

	tclCreatComm_ret = Tcl_CreateObjCommand(interp, "::vfs::kitdll::data::getData", getData, NULL, NULL);
	if (!tclCreatComm_ret) {
		return(TCL_ERROR);
	}

	tclCreatComm_ret = Tcl_CreateObjCommand(interp, "::vfs::kitdll::data::getChildren", getChildren, NULL, NULL);
	if (!tclCreatComm_ret) {
		return(TCL_ERROR);
	}

	tclPkgProv_ret = Tcl_PkgProvide(interp, "vfs::kitdll::data", "1.0");

	return(tclPkgProv_ret);
}

Powered by Fossil · RSS