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Libraries
asn1c
Commits
4649987b
Commit
4649987b
authored
Mar 06, 2006
by
Lev Walkin
Browse files
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import standard modules
parent
e315a18c
Changes
4
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4 changed files
with
161 additions
and
38 deletions
+161
-38
asn1c/asn1c.c
asn1c/asn1c.c
+149
-38
asn1c/sys-common.h
asn1c/sys-common.h
+3
-0
libasn1parser/asn1p_module.h
libasn1parser/asn1p_module.h
+6
-0
libasn1print/asn1print.c
libasn1print/asn1print.c
+3
-0
No files found.
asn1c/asn1c.c
View file @
4649987b
/*-
* Copyright (c) 2003, 2004, 2005
* Copyright (c) 2003, 2004, 2005
, 2006
* Lev Walkin <vlm@lionet.info>. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
...
...
@@ -38,11 +38,19 @@
#include <asn1c_compat.h>
/* Portable basename(3) and dirname(3) */
#ifdef WIN32
#include <io.h>
#include <direct.h>
#else
#include <dirent.h>
#endif
#undef COPYRIGHT
#define COPYRIGHT \
"Copyright (c) 2003, 2004, 2005, 2006 Lev Walkin <vlm@lionet.info>\n"
static
void
usage
(
const
char
*
av0
);
/* Print the Usage screen and exit */
static
int
importStandardModules
(
asn1p_t
*
asn
,
const
char
*
skeletons_dir
);
int
main
(
int
ac
,
char
**
av
)
{
...
...
@@ -83,9 +91,7 @@ main(int ac, char **av) {
char
*
known_type
=
optarg
+
18
;
ret
=
asn1f_make_known_external_type
(
known_type
);
assert
(
ret
==
0
||
errno
==
EEXIST
);
}
else
if
(
strcmp
(
optarg
,
"native-integers"
)
==
0
/* Legacy */
||
strcmp
(
optarg
,
"native-types"
)
==
0
)
{
}
else
if
(
strcmp
(
optarg
,
"native-types"
)
==
0
)
{
asn1_compiler_flags
|=
A1C_USE_NATIVE_TYPES
;
}
else
if
(
strcmp
(
optarg
,
"no-constraints"
)
==
0
)
{
asn1_compiler_flags
|=
A1C_NO_CONSTRAINTS
;
...
...
@@ -198,6 +204,39 @@ main(int ac, char **av) {
exit
(
1
);
}
/*
* Make sure the skeleton directory is out there.
*/
if
(
skeletons_dir
==
NULL
)
{
struct
stat
sb
;
skeletons_dir
=
DATADIR
;
if
((
av
[
-
optind
][
0
]
==
'.'
||
av
[
-
optind
][
1
]
==
'/'
)
&&
stat
(
skeletons_dir
,
&
sb
))
{
/*
* The default skeletons directory does not exist,
* compute it from my file name:
* ./asn1c/asn1c -> ./skeletons
*/
char
*
p
;
size_t
len
;
p
=
a1c_dirname
(
av
[
-
optind
]);
len
=
strlen
(
p
)
+
sizeof
(
"/../skeletons"
);
skeletons_dir
=
malloc
(
len
);
assert
(
skeletons_dir
);
snprintf
(
skeletons_dir
,
len
,
"%s/../skeletons"
,
p
);
if
(
stat
(
skeletons_dir
,
&
sb
))
{
fprintf
(
stderr
,
"WARNING: skeletons are neither in "
"
\"
%s
\"
nor in
\"
%s
\"
!
\n
"
,
DATADIR
,
skeletons_dir
);
if
(
warnings_as_errors
)
exit
(
EX_OSFILE
);
}
}
}
/*
* Iterate over input files and parse each.
* All syntax trees from all files will be bundled together.
...
...
@@ -222,9 +261,12 @@ main(int ac, char **av) {
}
else
{
asn
=
new_asn
;
}
}
/* These are mostly notes for the human readers */
assert
(
asn
);
assert
(
skeletons_dir
);
/*
* Dump the parsed ASN.1 tree if -E specified and -F is NOT given.
*/
...
...
@@ -234,6 +276,13 @@ main(int ac, char **av) {
return
0
;
}
/*
* Read in the files from skeletons/standard-modules
*/
if
(
importStandardModules
(
asn
,
skeletons_dir
))
{
if
(
warnings_as_errors
)
exit
(
EX_DATAERR
);
}
/*
* Process the ASN.1 specification: perform semantic checks,
...
...
@@ -261,39 +310,6 @@ main(int ac, char **av) {
return
0
;
}
/*
* Make sure the skeleton directory is out there.
*/
if
((
asn1_compiler_flags
&
A1C_OMIT_SUPPORT_CODE
)
==
0
&&
skeletons_dir
==
NULL
)
{
struct
stat
sb
;
skeletons_dir
=
DATADIR
;
if
((
av
[
-
optind
][
0
]
==
'.'
||
av
[
-
optind
][
1
]
==
'/'
)
&&
stat
(
skeletons_dir
,
&
sb
))
{
/*
* The default skeletons directory does not exist,
* compute it from my file name:
* ./asn1c/asn1c -> ./skeletons
*/
char
*
p
;
size_t
len
;
p
=
a1c_dirname
(
av
[
-
optind
]);
len
=
strlen
(
p
)
+
sizeof
(
"/../skeletons"
);
skeletons_dir
=
alloca
(
len
);
snprintf
(
skeletons_dir
,
len
,
"%s/../skeletons"
,
p
);
if
(
stat
(
skeletons_dir
,
&
sb
))
{
fprintf
(
stderr
,
"WARNING: skeletons are neither in "
"
\"
%s
\"
nor in
\"
%s
\"
!
\n
"
,
DATADIR
,
skeletons_dir
);
if
(
warnings_as_errors
)
exit
(
EX_SOFTWARE
);
}
}
}
/*
* Compile the ASN.1 tree into a set of source files
* of another language.
...
...
@@ -306,6 +322,101 @@ main(int ac, char **av) {
return
0
;
}
/*
* Parse and import *.asn1 from skeletons/standard-modules
*/
static
int
importStandardModules
(
asn1p_t
*
asn
,
const
char
*
skeletons_dir
)
{
asn1p_t
*
new_asn
;
asn1p_module_t
*
mod
;
const
char
*
filename
;
char
*
target_dir
;
int
target_dir_len
;
int
len
;
#ifdef WIN32
intptr_t
dir
;
struct
_finddata_t
c_file
;
char
*
pattern
;
#else
struct
dirent
*
dp
;
DIR
*
dir
;
#endif
int
ret
=
0
;
/* Notes for the human reader */
assert
(
asn
);
assert
(
skeletons_dir
);
/*
* Figure out the standard-modules directory.
*/
target_dir_len
=
strlen
(
skeletons_dir
)
+
sizeof
(
"/standard-modules"
)
-
1
;
target_dir
=
malloc
(
target_dir_len
+
1
);
assert
(
target_dir
);
snprintf
(
target_dir
,
target_dir_len
+
1
,
"%s/standard-modules"
,
skeletons_dir
);
#ifdef WIN32
len
=
target_dir_len
+
sizeof
(
"/*.asn1"
));
pattern
=
malloc
(
len
);
assert
(
pattern
);
snprintf
(
pattern
,
len
,
"%s/*.asn1"
,
target_dir
);
dir
=
_findfirst
(
pattern
,
&
c_file
);
if
(
dir
!=
-
1L
)
{
#else
dir
=
opendir
(
target_dir
);
if
(
!
dir
)
{
#endif
fprintf
(
stderr
,
"WARNING: Cannot find standard modules in %s
\n
"
,
target_dir
);
return
-
1
;
}
#ifdef WIN32
do
{
filename
=
c_file
.
name
;
#else
while
((
dp
=
readdir
(
dir
)))
{
char
*
fullname
;
filename
=
dp
->
d_name
;
len
=
strlen
(
filename
);
if
(
len
<=
5
||
strcmp
(
filename
+
len
-
5
,
".asn1"
))
continue
;
len
=
target_dir_len
+
1
+
len
+
1
;
fullname
=
malloc
(
len
);
if
(
!
fullname
)
continue
;
/* Just skip it, no big deal */
snprintf
(
fullname
,
len
,
"%s/%s"
,
target_dir
,
filename
);
filename
=
fullname
;
#endif
new_asn
=
asn1p_parse_file
(
filename
,
A1P_NOFLAGS
);
if
(
new_asn
==
NULL
)
{
fprintf
(
stderr
,
"WARNING: Cannot parse standard module
\"
%s
\"\n
"
,
filename
);
ret
=
-
1
;
continue
;
}
/* Import these modules and mark them as "standard" */
while
((
mod
=
TQ_REMOVE
(
&
(
new_asn
->
modules
),
mod_next
)))
{
mod
->
_tags
|=
MT_STANDARD_MODULE
;
TQ_ADD
(
&
(
asn
->
modules
),
mod
,
mod_next
);
}
asn1p_free
(
new_asn
);
#ifdef WIN32
}
while
(
_findnext
(
dir
,
&
c_file
)
==
0
);
_findclose
(
dir
);
#else
free
(
fullname
);
}
/* while(readdir()) */
closedir
(
dir
);
#endif
return
ret
;
}
/*
* Print the usage screen and exit(EX_USAGE).
*/
...
...
asn1c/sys-common.h
View file @
4649987b
...
...
@@ -61,6 +61,9 @@
#ifndef EX_OSERR
#define EX_OSERR 71
#endif
#ifndef EX_OSFILE
#define EX_OSFILE 72
#endif
#define alloca _alloca
#define snprintf _snprintf
#endif
/* WIN32 */
...
...
libasn1parser/asn1p_module.h
View file @
4649987b
...
...
@@ -71,6 +71,12 @@ typedef struct asn1p_module_s {
TQ_ENTRY
(
struct
asn1p_module_s
)
mod_next
;
/*
* Internally useful properties.
*/
enum
{
MT_STANDARD_MODULE
=
0x01
,
/* Module came from standard-modules */
}
_tags
;
}
asn1p_module_t
;
/*
...
...
libasn1print/asn1print.c
View file @
4649987b
...
...
@@ -62,6 +62,9 @@ static int
asn1print_module
(
asn1p_t
*
asn
,
asn1p_module_t
*
mod
,
enum
asn1print_flags
flags
)
{
asn1p_expr_t
*
tc
;
if
(
mod
->
_tags
&
MT_STANDARD_MODULE
)
return
0
;
/* Ignore modules imported from skeletons */
if
(
flags
&
APF_PRINT_XML_DTD
)
printf
(
"<!-- ASN.1 module
\n
"
);
...
...
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