make scope variables unique to avoid shadow warnings

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@15614 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Love Hörnquist Åstrand
2005-07-10 05:13:09 +00:00
parent fe8d09cbc4
commit 53ac3a20b2
5 changed files with 73 additions and 34 deletions

View File

@@ -70,6 +70,20 @@ get_filename (void)
return orig_filename;
}
static int unique_number;
void
unique_reset(void)
{
unique_number = 0;
}
int
unique_get_next(void)
{
return unique_number++;
}
void
init_generate (const char *filename, const char *base)
{

View File

@@ -117,6 +117,8 @@ decode_type (const char *name, const Type *t)
case TSequence: {
Member *m;
int tag = -1;
int fd_counter = unique_get_next();
int fd_counter_inner = unique_get_next();
if (t->members == NULL)
break;
@@ -126,9 +128,10 @@ decode_type (const char *name, const Type *t)
"&reallen, &l);\n"
"FORW;\n"
"{\n"
"int dce_fix;\n"
"if((dce_fix = fix_dce(reallen, &len)) < 0)\n"
"return ASN1_BAD_FORMAT;\n");
"int dce_fix%d;\n"
"if((dce_fix%d = fix_dce(reallen, &len)) < 0)\n"
"return ASN1_BAD_FORMAT;\n",
fd_counter, fd_counter);
for (m = t->members; m && tag != m->val; m = m->next) {
char *s;
@@ -180,24 +183,27 @@ decode_type (const char *name, const Type *t)
"FORW;\n"
"{\n"
"int dce_fix;\n"
"int dce_fix%d;\n"
"oldlen = len;\n"
"if((dce_fix = fix_dce(newlen, &len)) < 0)"
"return ASN1_BAD_FORMAT;\n");
"if((dce_fix%d = fix_dce(newlen, &len)) < 0)"
"return ASN1_BAD_FORMAT;\n",
fd_counter_inner,
fd_counter_inner);
if (m->optional)
fprintf (codefile,
"%s = malloc(sizeof(*%s));\n"
"if(%s == NULL) return ENOMEM;\n", s, s, s);
decode_type (s, m->type);
fprintf (codefile,
"if(dce_fix){\n"
"if(dce_fix%d){\n"
"e = der_match_tag_and_length (p, len, "
"(Der_class)0, (Der_type)0, 0, &reallen, &l);\n"
"FORW;\n"
"}else \n"
"len = oldlen - newlen;\n"
"}\n"
"}\n");
"}\n",
fd_counter_inner);
fprintf (codefile,
"}\n");
}
@@ -206,17 +212,19 @@ decode_type (const char *name, const Type *t)
free (s);
}
fprintf(codefile,
"if(dce_fix){\n"
"if(dce_fix%d){\n"
"e = der_match_tag_and_length (p, len, "
"(Der_class)0, (Der_type)0, 0, &reallen, &l);\n"
"FORW;\n"
"}\n"
"}\n");
"}\n",
fd_counter);
break;
}
case TSequenceOf: {
char *n;
int oldret_counter = unique_get_next();
fprintf (codefile,
"e = der_match_tag_and_length (p, len, ASN1_C_UNIV, CONS, UT_Sequence,"
@@ -229,21 +237,22 @@ decode_type (const char *name, const Type *t)
fprintf (codefile,
"{\n"
"size_t origlen = len;\n"
"int oldret = ret;\n"
"int oldret%d = ret;\n"
"ret = 0;\n"
"(%s)->len = 0;\n"
"(%s)->val = NULL;\n"
"while(ret < origlen) {\n"
"(%s)->len++;\n"
"(%s)->val = realloc((%s)->val, sizeof(*((%s)->val)) * (%s)->len);\n",
name, name, name, name, name, name, name);
oldret_counter, name, name, name, name, name, name, name);
asprintf (&n, "&(%s)->val[(%s)->len-1]", name, name);
decode_type (n, t->subtype);
fprintf (codefile,
"len = origlen - ret;\n"
"}\n"
"ret += oldret;\n"
"}\n");
"ret += oldret%d;\n"
"}\n",
oldret_counter);
free (n);
break;
}
@@ -292,6 +301,7 @@ decode_type (const char *name, const Type *t)
void
generate_type_decode (const Symbol *s)
{
unique_reset();
fprintf (headerfile,
"int "
"decode_%s(const unsigned char *, size_t, %s *, size_t *);\n",

View File

@@ -138,6 +138,7 @@ encode_type (const char *name, const Type *t)
case TSequence: {
Member *m;
int tag = -1;
int oldret_counter = unique_get_next();
if (t->members == NULL)
break;
@@ -152,8 +153,9 @@ encode_type (const char *name, const Type *t)
s);
#if 1
fprintf (codefile, "{\n"
"int oldret = ret;\n"
"ret = 0;\n");
"int oldret%d = ret;\n"
"ret = 0;\n",
oldret_counter);
#endif
encode_type (s, m->type);
fprintf (codefile,
@@ -163,8 +165,9 @@ encode_type (const char *name, const Type *t)
m->val);
#if 1
fprintf (codefile,
"ret += oldret;\n"
"}\n");
"ret += oldret%d;\n"
"}\n",
oldret_counter);
#endif
if (tag == -1)
tag = m->val;
@@ -176,26 +179,31 @@ encode_type (const char *name, const Type *t)
break;
}
case TSequenceOf: {
int oldret_counter = unique_get_next();
char *n;
fprintf (codefile,
"for(i = (%s)->len - 1; i >= 0; --i) {\n"
#if 1
"int oldret = ret;\n"
"int oldret%d = ret;\n"
"ret = 0;\n",
#else
,
#endif
name);
name, oldret_counter);
asprintf (&n, "&(%s)->val[i]", name);
encode_type (n, t->subtype);
fprintf (codefile,
#if 1
"ret += oldret;\n"
"ret += oldret%d;\n"
#endif
"}\n"
"e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, CONS, UT_Sequence, &l);\n"
"BACK;\n");
"BACK;\n"
#if 1
, oldret_counter
#endif
);
free (n);
break;
}

View File

@@ -89,6 +89,7 @@ length_type (const char *name, const Type *t, const char *variable)
case TSequence: {
Member *m;
int tag = -1;
int oldret_counter = unique_get_next();
if (t->members == NULL)
break;
@@ -101,11 +102,11 @@ length_type (const char *name, const Type *t, const char *variable)
if (m->optional)
fprintf (codefile, "if(%s)", s);
fprintf (codefile, "{\n"
"int oldret = %s;\n"
"%s = 0;\n", variable, variable);
"int oldret%d = %s;\n"
"%s = 0;\n", oldret_counter, variable, variable);
length_type (s, m->type, "ret");
fprintf (codefile, "%s += 1 + length_len(%s) + oldret;\n",
variable, variable);
fprintf (codefile, "%s += 1 + length_len(%s) + oldret%d;\n",
variable, variable, oldret_counter);
fprintf (codefile, "}\n");
if (tag == -1)
tag = m->val;
@@ -117,26 +118,28 @@ length_type (const char *name, const Type *t, const char *variable)
}
case TSequenceOf: {
char *n;
int oldret_counter = unique_get_next();
int oldret_counter_inner = unique_get_next();
fprintf (codefile,
"{\n"
"int oldret = %s;\n"
"int oldret%d = %s;\n"
"int i;\n"
"%s = 0;\n",
variable, variable);
oldret_counter, variable, variable);
fprintf (codefile, "for(i = (%s)->len - 1; i >= 0; --i){\n", name);
fprintf (codefile, "int oldret = %s;\n"
"%s = 0;\n", variable, variable);
fprintf (codefile, "int oldret%d = %s;\n"
"%s = 0;\n", oldret_counter_inner, variable, variable);
asprintf (&n, "&(%s)->val[i]", name);
length_type(n, t->subtype, variable);
fprintf (codefile, "%s += oldret;\n",
variable);
fprintf (codefile, "%s += oldret%d;\n",
variable, oldret_counter_inner);
fprintf (codefile, "}\n");
fprintf (codefile,
"%s += 1 + length_len(%s) + oldret;\n"
"}\n", variable, variable);
"%s += 1 + length_len(%s) + oldret%d;\n"
"}\n", variable, variable, oldret_counter);
free(n);
break;
}
@@ -167,6 +170,7 @@ length_type (const char *name, const Type *t, const char *variable)
void
generate_type_length (const Symbol *s)
{
unique_reset();
fprintf (headerfile,
"size_t length_%s(const %s *);\n",
s->gen_name, s->gen_name);

View File

@@ -63,6 +63,9 @@ void generate_type_copy (const Symbol *s);
void generate_type_maybe (const Symbol *s);
void generate_glue (const Symbol *s);
void unique_reset(void);
int unique_get_next(void);
void init_generate (const char *filename, const char *basename);
const char *get_filename (void);
void close_generate(void);