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444985ae
Kaydet (Commit)
444985ae
authored
Tem 07, 2005
tarafından
Gürer Özen
Dosyalara gözat
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Dosyalara Gözat
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Eposta Yamaları
Sade Fark
job.c'yi db yi kullanacak şekle getirdim.
az biraz dökümantasyon.
üst
42841152
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7 changed files
with
163 additions
and
29 deletions
+163
-29
README
comard/README
+18
-0
job.h
comard/include/job.h
+17
-0
model.h
comard/include/model.h
+1
-0
job.c
comard/src/job.c
+94
-14
main.c
comard/src/main.c
+9
-3
model.c
comard/src/model.c
+20
-7
test.py
comard/test.py
+4
-5
No files found.
comard/README
0 → 100644
Dosyayı görüntüle @
444985ae
COMARd
======
Modüller:
* model.c Sistem modelini yükleme/indeksleme
* data.c Veritabanı (acl, script, apps, model, config)
* job.c İş yapan süreçler (Register, Execute, Remove script)
* process.c Süreç yönetimi ve süreçler arası iletişim
* cfg.c Komut satırı parametreleri
* rpc_unix.c Unix soket üzerinden comar çağrısı modülü
* main.c Ana süreç
Kod stili:
* K&R
* Fonksiyon isimleri (module)_(görev) şeklinde
* Ana süreçte hazırlık işlemleri (module)_init
* Yeni bir süreç başlatan fonksiyonlar (module)_start [ _(opsiyonel isim)]
comard/include/job.h
0 → 100644
Dosyayı görüntüle @
444985ae
/*
** Copyright (c) 2005, TUBITAK/UEKAE
**
** This program is free software; you can redistribute it and/or modify it
** under the terms of the GNU General Public License as published by the
** Free Software Foundation; either version 2 of the License, or (at your
** option) any later version. Please read the COPYING file.
*/
#ifndef JOB_H
#define JOB_H 1
int
job_start_register
(
int
node_no
,
const
char
*
app
,
const
char
*
csl_file
);
int
job_start_execute
(
int
node_no
,
const
char
*
app
);
#endif
/*JOB_H */
comard/include/model.h
Dosyayı görüntüle @
444985ae
...
...
@@ -13,6 +13,7 @@
int
model_init
(
void
);
int
model_lookup_object
(
const
char
*
path
);
int
model_lookup_method
(
const
char
*
path
);
int
model_parent
(
int
node_no
);
const
char
*
model_get_method
(
int
node_no
);
...
...
comard/src/job.c
Dosyayı görüntüle @
444985ae
...
...
@@ -14,6 +14,17 @@
#include "csl.h"
#include "process.h"
#include "data.h"
struct
reg_cmd
{
int
node_no
;
size_t
app_len
;
char
data
[
2
];
};
struct
exec_cmd
{
int
node_no
;
};
static
unsigned
char
*
load_file
(
const
char
*
fname
,
int
*
sizeptr
)
...
...
@@ -52,43 +63,112 @@ load_file(const char *fname, int *sizeptr)
return
data
;
}
void
job_start
(
void
)
static
void
register_proc
(
void
)
{
struct
reg_cmd
*
cmd
;
struct
ProcChild
*
sender
;
char
*
buf
;
char
*
code
;
char
*
func
;
char
*
res
;
int
reslen
;
size_t
codelen
;
int
e
;
while
(
1
)
{
if
(
1
==
proc_listen
(
&
sender
,
1
))
break
;
}
proc_get_data
(
sender
,
&
func
);
proc_get_data
(
sender
,
&
cmd
);
csl_setup
();
buf
=
load_file
(
"test.py"
,
NULL
);
e
=
csl_compile
(
buf
,
"test"
,
&
code
,
&
codelen
);
if
(
e
)
{
buf
=
load_file
(
&
cmd
->
data
[
0
]
+
cmd
->
app_len
+
1
,
NULL
);
if
(
!
buf
)
{
proc_send_cmd
(
TO_PARENT
,
CMD_FAIL
,
0
);
exit
(
1
);
}
e
=
csl_
execute
(
code
,
codelen
,
func
,
&
res
,
&
res
len
);
e
=
csl_
compile
(
buf
,
"test"
,
&
code
,
&
code
len
);
if
(
e
)
{
proc_send_cmd
(
TO_PARENT
,
CMD_FAIL
,
0
);
exit
(
4
);
exit
(
1
);
}
db_put_script
(
cmd
->
node_no
,
&
cmd
->
data
[
0
],
code
,
codelen
);
proc_send_cmd
(
TO_PARENT
,
CMD_RESULT
,
0
);
csl_cleanup
();
}
int
job_start_register
(
int
node_no
,
const
char
*
app
,
const
char
*
csl_file
)
{
struct
ProcChild
*
p
;
struct
reg_cmd
*
cmd
;
size_t
sz
;
sz
=
sizeof
(
struct
reg_cmd
)
+
strlen
(
app
)
+
strlen
(
csl_file
);
cmd
=
malloc
(
sz
);
if
(
!
cmd
)
return
-
1
;
cmd
->
node_no
=
node_no
;
cmd
->
app_len
=
strlen
(
app
);
strcpy
(
&
cmd
->
data
[
0
],
app
);
strcpy
(
&
cmd
->
data
[
0
]
+
strlen
(
app
)
+
1
,
csl_file
);
p
=
proc_fork
(
register_proc
);
if
(
!
p
)
{
free
(
cmd
);
return
-
1
;
}
proc_send_cmd
(
p
,
CMD_CALL
,
sz
);
proc_send_data
(
p
,
cmd
,
sz
);
free
(
cmd
);
return
0
;
}
static
void
exec_proc
(
void
)
{
struct
ProcChild
*
sender
;
struct
exec_cmd
*
cmd
;
char
*
apps
;
char
*
code
;
char
*
res
;
size_t
reslen
;
size_t
size
;
int
e
;
while
(
1
)
{
if
(
1
==
proc_listen
(
&
sender
,
1
))
break
;
}
proc_get_data
(
sender
,
&
cmd
);
proc_send_cmd
(
TO_PARENT
,
CMD_RESULT
,
reslen
);
if
(
reslen
)
proc_send_data
(
TO_PARENT
,
res
,
reslen
);
csl_setup
();
if
(
db_open_node
(
model_parent
(
cmd
->
node_no
),
&
apps
)
!=
0
)
{
proc_send_cmd
(
TO_PARENT
,
CMD_FAIL
,
0
);
exit
(
1
);
}
// FIXME: multiple apps & value return
db_get_code
(
apps
,
&
code
,
&
size
);
e
=
csl_execute
(
code
,
size
,
model_get_method
(
cmd
->
node_no
),
&
res
,
&
reslen
);
free
(
res
);
db_close_node
();
csl_cleanup
();
}
int
job_start_execute
(
int
node_no
,
const
char
*
app
)
// FIXME: args
{
struct
ProcChild
*
p
;
struct
exec_cmd
cmd
;
cmd
.
node_no
=
node_no
;
p
=
proc_fork
(
exec_proc
);
if
(
!
p
)
return
-
1
;
proc_send_cmd
(
p
,
CMD_CALL
,
sizeof
(
struct
exec_cmd
));
proc_send_data
(
p
,
&
cmd
,
sizeof
(
struct
exec_cmd
));
return
0
;
}
comard/src/main.c
Dosyayı görüntüle @
444985ae
...
...
@@ -15,8 +15,8 @@
#include "process.h"
#include "model.h"
#include "data.h"
#include "job.h"
void
job_start
(
void
);
void
rpc_unix_start
(
void
);
int
...
...
@@ -32,12 +32,18 @@ main(int argc, char *argv[])
proc_init
();
model_init
();
job_start_register
(
model_lookup_object
(
"Net.NIC"
),
"eth"
,
"test.py"
);
rpc
=
proc_fork
(
rpc_unix_start
);
while
(
1
)
{
if
(
1
==
proc_listen
(
&
p
,
1
))
{
printf
(
"Child %d said %d, %d.
\n
"
,
p
->
pid
,
p
->
cmd
.
cmd
,
p
->
cmd
.
data_size
);
if
(
p
==
rpc
)
{
if
(
p
->
cmd
.
cmd
==
CMD_RESULT
)
{
puts
(
"hede"
);
job_start_execute
(
model_lookup_method
(
"Net.NIC.up"
),
NULL
);
}
/* if (p == rpc) {
size = p->cmd.data_size - 4;
proc_get_data(p, &data);
p = proc_fork(job_start);
...
...
@@ -69,7 +75,7 @@ main(int argc, char *argv[])
}
break;
}
}
}
*/
}
// puts("tick");
}
...
...
comard/src/model.c
Dosyayı görüntüle @
444985ae
...
...
@@ -22,7 +22,7 @@ struct node {
const
char
*
path
;
const
char
*
method
;
struct
node
*
next
;
struct
node
*
parent
;
// FIXME: for acl stuff, not used yet
int
parent_no
;
int
type
;
int
no
;
};
...
...
@@ -55,8 +55,8 @@ prepare_tables(int max_nodes, size_t str_size)
return
0
;
}
static
void
add_node
(
const
char
*
path
,
int
type
)
static
int
add_node
(
int
parent_no
,
const
char
*
path
,
int
type
)
{
struct
node
*
n
;
int
val
;
...
...
@@ -71,24 +71,28 @@ add_node(const char *path, int type)
}
else
{
n
->
method
=
NULL
;
}
n
->
parent_no
=
parent_no
;
n
->
type
=
type
;
n
->
no
=
nr_nodes
++
;
val
=
hash_string
(
path
,
len
)
%
TABLE_SIZE
;
n
->
next
=
node_table
[
val
];
node_table
[
val
]
=
n
;
return
n
->
no
;
}
int
model_init
(
void
)
{
int
no
;
// FIXME: silly test case, replace with real loader
if
(
prepare_tables
(
4
,
128
))
return
-
1
;
add_node
(
"Net"
,
N_MODULE
);
add_node
(
"Net.NIC"
,
N_OBJECT
);
add_node
(
"Net.NIC.up"
,
N_METHOD
);
add_node
(
"Net.NIC.down"
,
N_METHOD
);
no
=
add_node
(
-
1
,
"Net"
,
N_MODULE
);
no
=
add_node
(
no
,
"Net.NIC"
,
N_OBJECT
);
add_node
(
no
,
"Net.NIC.up"
,
N_METHOD
);
add_node
(
no
,
"Net.NIC.down"
,
N_METHOD
);
return
0
;
}
...
...
@@ -123,6 +127,15 @@ model_lookup_method(const char *path)
return
-
1
;
}
int
model_parent
(
int
node_no
)
{
struct
node
*
n
;
n
=
&
nodes
[
node_no
];
return
n
->
parent_no
;
}
const
char
*
model_get_method
(
int
node_no
)
{
...
...
comard/test.py
Dosyayı görüntüle @
444985ae
...
...
@@ -2,9 +2,8 @@
import
comar
def
funcA
():
comar
.
call
(
"funcB"
)
return
"Ahmet"
def
up
():
print
"Ahmet"
def
funcB
():
return
"Baran"
def
down
():
print
"Baran"
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