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Libraries
asn1c
Commits
8de2ab2f
Commit
8de2ab2f
authored
Sep 26, 2004
by
Lev Walkin
Browse files
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Plain Diff
-fno-constraints support; removed last_tag_form
parent
e7318793
Changes
2
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Inline
Side-by-side
Showing
2 changed files
with
68 additions
and
57 deletions
+68
-57
libasn1compiler/asn1c_C.c
libasn1compiler/asn1c_C.c
+64
-57
libasn1compiler/asn1compiler.h
libasn1compiler/asn1compiler.h
+4
-0
No files found.
libasn1compiler/asn1c_C.c
View file @
8de2ab2f
...
...
@@ -39,17 +39,11 @@ enum tvm_compat {
};
static
enum
tvm_compat
emit_tags_vectors
(
arg_t
*
arg
,
asn1p_expr_t
*
expr
,
int
*
tc
,
int
*
atc
);
enum
etd_cp
{
ETD_CP_UNKNOWN
=
-
2
,
ETD_CP_EITHER
=
-
1
,
ETD_CP_PRIMITIVE
=
0
,
ETD_CP_CONSTRUCTED
=
1
,
};
enum
etd_spec
{
ETD_NO_SPECIFICS
,
ETD_HAS_SPECIFICS
};
static
int
emit_type_DEF
(
arg_t
*
arg
,
asn1p_expr_t
*
expr
,
enum
tvm_compat
tv_mode
,
int
tags_count
,
int
all_tags_count
,
int
elements_count
,
enum
etd_
cp
,
enum
etd_
spec
);
static
int
emit_type_DEF
(
arg_t
*
arg
,
asn1p_expr_t
*
expr
,
enum
tvm_compat
tv_mode
,
int
tags_count
,
int
all_tags_count
,
int
elements_count
,
enum
etd_spec
);
#define C99_MODE (!(arg->flags & A1C_NO_C99))
#define UNNAMED_UNIONS (arg->flags & A1C_UNNAMED_UNIONS)
...
...
@@ -234,7 +228,7 @@ asn1c_lang_C_type_SEQUENCE_def(arg_t *arg) {
* Emit asn1_DEF_xxx table.
*/
emit_type_DEF
(
arg
,
expr
,
tv_mode
,
tags_count
,
all_tags_count
,
elements
,
ETD_
CP_CONSTRUCTED
,
ETD_
HAS_SPECIFICS
);
ETD_HAS_SPECIFICS
);
REDIR
(
OT_TYPE_DECLS
);
...
...
@@ -420,7 +414,7 @@ asn1c_lang_C_type_SET_def(arg_t *arg) {
* Emit asn1_DEF_xxx table.
*/
emit_type_DEF
(
arg
,
expr
,
tv_mode
,
tags_count
,
all_tags_count
,
elements
,
ETD_
CP_CONSTRUCTED
,
ETD_
HAS_SPECIFICS
);
ETD_HAS_SPECIFICS
);
REDIR
(
OT_TYPE_DECLS
);
...
...
@@ -544,7 +538,7 @@ asn1c_lang_C_type_SEx_OF_def(arg_t *arg, int seq_of) {
* Emit asn1_DEF_xxx table.
*/
emit_type_DEF
(
arg
,
expr
,
tv_mode
,
tags_count
,
all_tags_count
,
1
,
ETD_
CP_CONSTRUCTED
,
ETD_
HAS_SPECIFICS
);
ETD_HAS_SPECIFICS
);
REDIR
(
OT_TYPE_DECLS
);
...
...
@@ -695,7 +689,7 @@ asn1c_lang_C_type_CHOICE_def(arg_t *arg) {
* Emit asn1_DEF_xxx table.
*/
emit_type_DEF
(
arg
,
expr
,
tv_mode
,
tags_count
,
all_tags_count
,
elements
,
ETD_
CP_CONSTRUCTED
/*either?!*/
,
ETD_
HAS_SPECIFICS
);
ETD_HAS_SPECIFICS
);
REDIR
(
OT_TYPE_DECLS
);
...
...
@@ -779,6 +773,32 @@ asn1c_lang_C_type_SIMPLE_TYPE(arg_t *arg) {
OUT
(
"%s"
,
expr
->
marker
.
flags
?
"*"
:
" "
);
OUT
(
"%s_t"
,
MKID
(
expr
->
Identifier
));
/*
* If this type just blindly refers the other type, alias it.
* Type1 ::= Type2
*/
if
((
!
expr
->
constraints
||
(
arg
->
flags
&
A1C_NO_CONSTRAINTS
))
&&
expr
->
tag
.
tag_class
==
TC_NOCLASS
&&
!
TQ_FIRST
(
&
(
expr
->
members
))
)
{
char
*
type_name
;
REDIR
(
OT_FUNC_DECLS
);
type_name
=
asn1c_type_name
(
arg
,
expr
,
TNF_SAFE
);
OUT
(
"/* This type is equivalent to %s */
\n
"
,
type_name
);
p
=
MKID
(
expr
->
Identifier
);
if
(
HIDE_INNER_DEFS
)
OUT
(
"/* "
);
OUT
(
"#define
\t
asn1_DEF_%s
\t
"
,
p
);
type_name
=
asn1c_type_name
(
arg
,
expr
,
TNF_SAFE
);
OUT
(
"asn1_DEF_%s
\n
"
,
type_name
);
if
(
HIDE_INNER_DEFS
)
OUT
(
" // (Use -fall-defs-global to expose) */"
);
REDIR
(
OT_CODE
);
OUT
(
"/* This type is equivalent to %s */
\n
"
,
type_name
);
OUT
(
"
\n
"
);
REDIR
(
OT_TYPE_DECLS
);
return
0
;
}
REDIR
(
OT_STAT_DEFS
);
/*
...
...
@@ -787,36 +807,33 @@ asn1c_lang_C_type_SIMPLE_TYPE(arg_t *arg) {
tv_mode
=
emit_tags_vectors
(
arg
,
expr
,
&
tags_count
,
&
all_tags_count
);
emit_type_DEF
(
arg
,
expr
,
tv_mode
,
tags_count
,
all_tags_count
,
0
,
ETD_
CP_UNKNOWN
,
ETD_
NO_SPECIFICS
);
ETD_NO_SPECIFICS
);
REDIR
(
OT_CODE
);
/*
* Constraint checking.
*/
p
=
MKID
(
expr
->
Identifier
);
OUT
(
"int
\n
"
);
OUT
(
"%s_constraint(asn1_TYPE_descriptor_t *td, const void *sptr,
\n
"
,
p
);
INDENTED
(
OUT
(
"
\t\t
asn_app_consume_bytes_f *app_errlog, void *app_key) {
\n
"
);
OUT
(
"
\n
"
);
if
(
asn1c_emit_constraint_checking_code
(
arg
)
==
1
)
{
if
(
0
)
{
OUT
(
"/* Check the constraints of the underlying type */
\n
"
);
OUT
(
"return asn1_DEF_%s.check_constraints
\n
"
,
asn1c_type_name
(
arg
,
expr
,
TNF_SAFE
));
OUT
(
"
\t
(td, sptr, app_errlog, app_key);
\n
"
);
}
else
{
OUT
(
"/* Make the underlying type checker permanent */
\n
"
);
OUT
(
"td->check_constraints = asn1_DEF_%s.check_constraints;
\n
"
,
asn1c_type_name
(
arg
,
expr
,
TNF_SAFE
));
OUT
(
"return td->check_constraints
\n
"
);
OUT
(
"
\t
(td, sptr, app_errlog, app_key);
\n
"
);
if
(
!
(
arg
->
flags
&
A1C_NO_CONSTRAINTS
))
{
p
=
MKID
(
expr
->
Identifier
);
OUT
(
"int
\n
"
);
OUT
(
"%s_constraint("
"asn1_TYPE_descriptor_t *td, const void *sptr,
\n
"
,
p
);
INDENT
(
+
1
);
OUT
(
"
\t\t
asn_app_consume_bytes_f *app_errlog, void *app_key) {"
);
OUT
(
"
\n
"
);
if
(
asn1c_emit_constraint_checking_code
(
arg
)
==
1
)
{
OUT
(
"/* Replace with underlying type checker */
\n
"
);
OUT
(
"td->check_constraints "
"= asn1_DEF_%s.check_constraints;
\n
"
,
asn1c_type_name
(
arg
,
expr
,
TNF_SAFE
));
OUT
(
"return td->check_constraints"
"(td, sptr, app_errlog, app_key);
\n
"
);
}
INDENT
(
-
1
);
OUT
(
"}
\n
"
);
OUT
(
"
\n
"
);
}
);
OUT
(
"}
\n
"
);
OUT
(
"
\n
"
);
/*
* Emit suicidal functions.
...
...
@@ -853,7 +870,6 @@ asn1c_lang_C_type_SIMPLE_TYPE(arg_t *arg) {
OUT
(
"td->all_tags_count = asn1_DEF_%s.all_tags_count;
\n
"
,
type_name
);
OUT
(
"/* End of these lines */
\n
"
);
}
OUT
(
"td->last_tag_form = asn1_DEF_%s.last_tag_form;
\n
"
,
type_name
);
OUT
(
"td->elements = asn1_DEF_%s.elements;
\n
"
,
type_name
);
OUT
(
"td->elements_count = asn1_DEF_%s.elements_count;
\n
"
,
type_name
);
OUT
(
"td->specifics = asn1_DEF_%s.specifics;
\n
"
,
type_name
);
...
...
@@ -1343,11 +1359,16 @@ emit_member_table(arg_t *arg, asn1p_expr_t *expr) {
}
if
(
C99_MODE
)
OUT
(
".memb_constraints = "
);
if
(
expr
->
constraints
)
{
char
*
id
=
MKID
(
expr
->
Identifier
);
if
(
expr
->
_anonymous_type
&&
!
strcmp
(
expr
->
Identifier
,
"member"
))
id
=
asn1c_type_name
(
arg
,
expr
,
TNF_SAFE
);
OUT
(
"memb_%s_%d_constraint,
\n
"
,
id
,
++
global_memb_unique
);
if
(
arg
->
flags
&
A1C_NO_CONSTRAINTS
)
{
OUT
(
"0,
\t
/* No check because of -fno-constraints */
\n
"
);
}
else
{
char
*
id
=
MKID
(
expr
->
Identifier
);
if
(
expr
->
_anonymous_type
&&
!
strcmp
(
expr
->
Identifier
,
"member"
))
id
=
asn1c_type_name
(
arg
,
expr
,
TNF_SAFE
);
OUT
(
"memb_%s_%d_constraint,
\n
"
,
id
,
++
global_memb_unique
);
}
}
else
{
OUT
(
"0,
\t
/* Defer to actual type */
\n
"
);
}
...
...
@@ -1356,7 +1377,7 @@ emit_member_table(arg_t *arg, asn1p_expr_t *expr) {
OUT
(
"},
\n
"
);
INDENT
(
-
1
);
if
(
!
expr
->
constraints
)
if
(
!
expr
->
constraints
||
(
arg
->
flags
&
A1C_NO_CONSTRAINTS
)
)
return
0
;
save_target
=
arg
->
target
->
target
;
...
...
@@ -1373,8 +1394,8 @@ emit_member_table(arg_t *arg, asn1p_expr_t *expr) {
tmp_arg
=
*
arg
;
tmp_arg
.
expr
=
expr
;
if
(
asn1c_emit_constraint_checking_code
(
&
tmp_arg
)
==
1
)
{
OUT
(
"return td->check_constraints
\n
"
);
OUT
(
"
\t
(td, sptr, app_errlog, app_key);
\n
"
);
OUT
(
"return td->check_constraints
"
"
(td, sptr, app_errlog, app_key);
\n
"
);
}
INDENT
(
-
1
);
OUT
(
"}
\n
"
);
...
...
@@ -1386,7 +1407,7 @@ emit_member_table(arg_t *arg, asn1p_expr_t *expr) {
}
static
int
emit_type_DEF
(
arg_t
*
arg
,
asn1p_expr_t
*
expr
,
enum
tvm_compat
tv_mode
,
int
tags_count
,
int
all_tags_count
,
int
elements_count
,
enum
etd_
cp
cp
,
enum
etd_
spec
spec
)
{
emit_type_DEF
(
arg_t
*
arg
,
asn1p_expr_t
*
expr
,
enum
tvm_compat
tv_mode
,
int
tags_count
,
int
all_tags_count
,
int
elements_count
,
enum
etd_spec
spec
)
{
char
*
p
;
p
=
MKID
(
expr
->
Identifier
);
...
...
@@ -1444,20 +1465,6 @@ emit_type_DEF(arg_t *arg, asn1p_expr_t *expr, enum tvm_compat tv_mode, int tags_
OUT
(
"0,
\t
/* No tags (count) */
\n
"
);
}
switch
(
cp
)
{
case
ETD_CP_UNKNOWN
:
OUT
(
"-0,
\t
/* Unknown yet */
\n
"
);
break
;
case
ETD_CP_EITHER
:
OUT
(
"-1,
\t
/* Primitive or constructed */
\n
"
);
case
ETD_CP_PRIMITIVE
:
OUT
(
"0,
\t
/* Primitive */
\n
"
);
break
;
case
ETD_CP_CONSTRUCTED
:
OUT
(
"1,
\t
/* Whether CONSTRUCTED */
\n
"
);
break
;
}
if
(
elements_count
)
{
OUT
(
"asn1_MBR_%s,
\n
"
,
p
);
if
(
expr
->
expr_type
==
ASN_CONSTR_SEQUENCE_OF
...
...
libasn1compiler/asn1compiler.h
View file @
8de2ab2f
...
...
@@ -35,6 +35,10 @@ enum asn1c_flags {
* Don't make the asn1_DEF_'s of structure members "static".
*/
A1C_ALL_DEFS_GLOBAL
=
0x0040
,
/*
* Do not generate constraint checking code.
*/
A1C_NO_CONSTRAINTS
=
0x0080
,
};
/*
...
...
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