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- Changed struct definition handling so "struct foo {}" always gets defined.

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This commit is contained in:
Michael Meskes 2003-09-23 12:56:35 +00:00
parent 2ec8ee0c0c
commit 5a5f0a6168
2 changed files with 45 additions and 64 deletions
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5
src/interfaces/ecpg/ChangeLog
View File

@ -1651,6 +1651,11 @@ Mon Sep 22 15:13:02 CEST 2003
- Fixed order mismatch in processing "using" arguments.
- Fixed some minor things in test cases.
- Use defines for Informix error codes.
Tue Sep 23 14:50:45 CEST 2003
- Changed struct definition handling so "struct foo {}" always gets
defined.
- Set ecpg version to 3.0.0
- Set ecpg library to 4.0.0
- Set pgtypes library to 1.0.0

104
src/interfaces/ecpg/preproc/preproc.y
View File

@ -1,4 +1,4 @@
/* $Header: /cvsroot/pgsql/src/interfaces/ecpg/preproc/Attic/preproc.y,v 1.258 2003/09/22 13:19:39 meskes Exp $ */
/* $Header: /cvsroot/pgsql/src/interfaces/ecpg/preproc/Attic/preproc.y,v 1.259 2003/09/23 12:56:35 meskes Exp $ */
/* Copyright comment */
%{
@ -540,7 +540,7 @@ add_additional_variables(char *name, bool insert)
%type <str> col_name_keyword func_name_keyword precision opt_scale
%type <str> ECPGTypeName using_list ECPGColLabelCommon UsingConst
%type <str> inf_val_list inf_col_list using_descriptor into_descriptor
%type <str> ecpg_into_using prepared_name
%type <str> ecpg_into_using prepared_name struct_union_type_with_symbol
%type <struct_union> s_struct_union_symbol
@ -551,7 +551,6 @@ add_additional_variables(char *name, bool insert)
%type <dtype_enum> descriptor_item desc_header_item
%type <type> var_type common_type single_vt_type
%type <type> struct_union_type_with_symbol
%type <action> action
@ -4441,34 +4440,7 @@ single_var_declaration: storage_declaration
}
| struct_union_type_with_symbol ';'
{
/* this is essantially a typedef but needs the keyword struct/union as well */
struct typedefs *ptr, *this;
for (ptr = types; ptr != NULL; ptr = ptr->next)
{
if (strcmp($1.type_str, ptr->name) == 0)
{
/* re-definition is a bug */
snprintf(errortext, sizeof(errortext), "Type %s already defined", $1.type_str);
mmerror(PARSE_ERROR, ET_ERROR, errortext);
}
}
this = (struct typedefs *) mm_alloc(sizeof(struct typedefs));
/* initial definition */
this->next = types;
this->name = $1.type_str;
this->type = (struct this_type *) mm_alloc(sizeof(struct this_type));
this->type->type_enum = $1.type_enum;
this->type->type_str = mm_strdup($1.type_str);
this->type->type_dimension = make_str("-1"); /* dimension of array */
this->type->type_index = make_str("-1"); /* length of string */
this->type->type_sizeof = ECPGstruct_sizeof;
this->struct_member_list = struct_member_list[struct_level];
types = this;
$$ = cat2_str($1.type_sizeof, make_str(";"));
$$ = cat2_str($1, make_str(";"));
}
;
@ -4658,6 +4630,7 @@ type_declaration: S_TYPEDEF
char * dimension = $6.index1;
char * length = $6.index2;
printf("MM: %s\n", $5);
if (($3.type_enum == ECPGt_struct ||
$3.type_enum == ECPGt_union) &&
initializer == 1)
@ -4735,34 +4708,7 @@ var_declaration: storage_declaration
}
| struct_union_type_with_symbol ';'
{
/* this is essantially a typedef but needs the keyword struct/union as well */
struct typedefs *ptr, *this;
for (ptr = types; ptr != NULL; ptr = ptr->next)
{
if (strcmp($1.type_str, ptr->name) == 0)
{
/* re-definition is a bug */
snprintf(errortext, sizeof(errortext), "Type %s already defined", $1.type_str);
mmerror(PARSE_ERROR, ET_ERROR, errortext);
}
}
this = (struct typedefs *) mm_alloc(sizeof(struct typedefs));
/* initial definition */
this->next = types;
this->name = $1.type_str;
this->type = (struct this_type *) mm_alloc(sizeof(struct this_type));
this->type->type_enum = $1.type_enum;
this->type->type_str = mm_strdup($1.type_str);
this->type->type_dimension = make_str("-1"); /* dimension of array */
this->type->type_index = make_str("-1"); /* length of string */
this->type->type_sizeof = ECPGstruct_sizeof;
this->struct_member_list = struct_member_list[struct_level];
types = this;
$$ = cat2_str($1.type_sizeof, make_str(";"));
$$ = cat2_str($1, make_str(";"));
}
;
@ -4996,21 +4942,51 @@ struct_union_type_with_symbol: s_struct_union_symbol
}
'{' variable_declarations '}'
{
struct typedefs *ptr, *this;
struct this_type su_type;
ECPGfree_struct_member(struct_member_list[struct_level]);
struct_member_list[struct_level] = NULL;
free(actual_storage[struct_level--]);
if (strncmp($1.su, "struct", sizeof("struct")-1) == 0)
$$.type_enum = ECPGt_struct;
su_type.type_enum = ECPGt_struct;
else
$$.type_enum = ECPGt_union;
$$.type_str = cat2_str($1.su, $1.symbol);
$$.type_sizeof = cat_str(4, mm_strdup($$.type_str), make_str("{"), $4, make_str("}"));
su_type.type_enum = ECPGt_union;
su_type.type_str = cat2_str($1.su, $1.symbol);
free(forward_name);
forward_name = NULL;
/* This is essantially a typedef but needs the keyword struct/union as well.
* So we create the typedef for each struct definition with symbol */
for (ptr = types; ptr != NULL; ptr = ptr->next)
{
if (strcmp(su_type.type_str, ptr->name) == 0)
{
/* re-definition is a bug */
snprintf(errortext, sizeof(errortext), "Type %s already defined", su_type.type_str);
mmerror(PARSE_ERROR, ET_ERROR, errortext);
}
}
this = (struct typedefs *) mm_alloc(sizeof(struct typedefs));
/* initial definition */
this->next = types;
this->name = mm_strdup(su_type.type_str);
this->type = (struct this_type *) mm_alloc(sizeof(struct this_type));
this->type->type_enum = su_type.type_enum;
this->type->type_str = mm_strdup(su_type.type_str);
this->type->type_dimension = make_str("-1"); /* dimension of array */
this->type->type_index = make_str("-1"); /* length of string */
this->type->type_sizeof = ECPGstruct_sizeof;
this->struct_member_list = struct_member_list[struct_level];
types = this;
$$ = cat_str(4, su_type.type_str, make_str("{"), $4, make_str("}"));
}
;
struct_union_type: struct_union_type_with_symbol { $$ = $1.type_sizeof; }
struct_union_type: struct_union_type_with_symbol { $$ = $1; }
| s_struct_union
{
struct_member_list[struct_level++] = NULL;