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Do not use the variable name when defining a varchar structure in ecpg. 

With a unique counter being added anyway, there is no need anymore to have the variable name listed, too.
This commit is contained in:
Michael Meskes 2012-02-10 03:58:57 +01:00
parent 21320763a3
commit 9a4880a0dd
8 changed files with 29 additions and 37 deletions
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4
src/interfaces/ecpg/preproc/ecpg.trailer
View File

@ -877,8 +877,8 @@ variable: opt_pointer ECPGColLabel opt_array_bounds opt_bit_field opt_initialize
mmerror(PARSE_ERROR, ET_ERROR, "pointers to varchar are not implemented");
/* make sure varchar struct name is unique by adding a unique counter to its definition */
vcn = (char *) mm_alloc(strlen($2) + sizeof(int) * CHAR_BIT * 10 / 3);
sprintf(vcn, "%s_%d", $2, varchar_counter);
vcn = (char *) mm_alloc(sizeof(int) * CHAR_BIT * 10 / 3);
sprintf(vcn, "%d", varchar_counter);
if (strcmp(dimension, "0") == 0)
$$ = cat_str(7, make2_str(mm_strdup(" struct varchar_"), vcn), mm_strdup(" { int len; char arr["), mm_strdup(length), mm_strdup("]; } *"), mm_strdup($2), $4, $5);
else

13
src/interfaces/ecpg/preproc/type.c
View File

@ -375,8 +375,6 @@ ECPGdump_a_simple(FILE *o, const char *name, enum ECPGttype type,
{
char *variable = (char *) mm_alloc(strlen(name) + ((prefix == NULL) ? 0 : strlen(prefix)) + 4);
char *offset = (char *) mm_alloc(strlen(name) + strlen("sizeof(struct varchar_)") + 1 + strlen(varcharsize) + sizeof(int) * CHAR_BIT * 10 / 3);
char *var_name,
*ptr;
switch (type)
{
@ -398,16 +396,11 @@ ECPGdump_a_simple(FILE *o, const char *name, enum ECPGttype type,
else
sprintf(variable, "&(%s%s)", prefix ? prefix : "", name);
/* remove trailing [] is name is array element */
var_name = mm_strdup(name);
ptr = strchr(var_name, '[');
if (ptr)
*ptr = '\0';
/* If we created a varchar structure atomatically, counter is greater than 0. */
if (counter)
sprintf(offset, "sizeof(struct varchar_%s_%d)", var_name, counter);
sprintf(offset, "sizeof(struct varchar_%d)", counter);
else
sprintf(offset, "sizeof(struct varchar_%s)", var_name);
free(var_name);
sprintf(offset, "sizeof(struct varchar)");
break;
case ECPGt_char:
case ECPGt_unsigned_char:

1
src/interfaces/ecpg/preproc/type.h
View File

@ -36,7 +36,6 @@ struct ECPGtype
/* Everything is malloced. */
void ECPGmake_struct_member(char *, struct ECPGtype *, struct ECPGstruct_member **);
struct ECPGtype *ECPGmake_simple_type(enum ECPGttype, char *, int);
struct ECPGtype *ECPGmake_varchar_type(enum ECPGttype, long);
struct ECPGtype *ECPGmake_array_type(struct ECPGtype *, char *);
struct ECPGtype *ECPGmake_struct_type(struct ECPGstruct_member *, enum ECPGttype, char *, char *);
struct ECPGstruct_member *ECPGstruct_member_dup(struct ECPGstruct_member *);

14
src/interfaces/ecpg/test/expected/preproc-array_of_struct.c
View File

@ -32,7 +32,7 @@
typedef struct {
#line 12 "array_of_struct.pgc"
struct varchar_name_1 { int len; char arr[ 50 ]; } name ;
struct varchar_1 { int len; char arr[ 50 ]; } name ;
#line 13 "array_of_struct.pgc"
int phone ;
@ -61,7 +61,7 @@ int main()
typedef struct {
#line 30 "array_of_struct.pgc"
struct varchar_name_2 { int len; char arr[ 50 ]; } name ;
struct varchar_2 { int len; char arr[ 50 ]; } name ;
#line 31 "array_of_struct.pgc"
int phone ;
@ -95,7 +95,7 @@ int main()
#line 38 "array_of_struct.pgc"
struct customer3 {
#line 36 "array_of_struct.pgc"
struct varchar_name_3 { int len; char arr[ 50 ]; } name ;
struct varchar_3 { int len; char arr[ 50 ]; } name ;
#line 37 "array_of_struct.pgc"
int phone ;
@ -104,7 +104,7 @@ int main()
#line 43 "array_of_struct.pgc"
struct customer4 {
#line 41 "array_of_struct.pgc"
struct varchar_name_4 { int len; char arr[ 50 ]; } name ;
struct varchar_4 { int len; char arr[ 50 ]; } name ;
#line 42 "array_of_struct.pgc"
int phone ;
@ -114,7 +114,7 @@ int main()
int r ;
#line 45 "array_of_struct.pgc"
struct varchar_onlyname_5 { int len; char arr[ 50 ]; } onlyname [ 2 ] ;
struct varchar_5 { int len; char arr[ 50 ]; } onlyname [ 2 ] ;
/* exec sql end declare section */
#line 46 "array_of_struct.pgc"
@ -235,7 +235,7 @@ if (sqlca.sqlcode < 0) sqlprint();}
}
{ ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "select * from customers limit 1", ECPGt_EOIT,
ECPGt_varchar,&(custs4.name),(long)50,(long)1,sizeof(struct varchar_name_4),
ECPGt_varchar,&(custs4.name),(long)50,(long)1,sizeof(struct varchar_4),
ECPGt_short,&(inds[0].name_ind),(long)1,(long)1,sizeof(short),
ECPGt_int,&(custs4.phone),(long)1,(long)1,sizeof(int),
ECPGt_short,&(inds[0].phone_ind),(long)1,(long)1,sizeof(short), ECPGt_EORT);
@ -255,7 +255,7 @@ if (sqlca.sqlcode < 0) sqlprint();}
printf( "phone - %d\n", custs4.phone );
{ ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "select c from customers limit 2", ECPGt_EOIT,
ECPGt_varchar,(onlyname),(long)50,(long)2,sizeof(struct varchar_onlyname_5),
ECPGt_varchar,(onlyname),(long)50,(long)2,sizeof(struct varchar_5),
ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EORT);
#line 85 "array_of_struct.pgc"

20
src/interfaces/ecpg/test/expected/preproc-cursor.c
View File

@ -75,7 +75,7 @@ main (void)
char * curname3 = CURNAME ;
#line 27 "cursor.pgc"
struct varchar_curname4_1 { int len; char arr[ 50 ]; } curname4 ;
struct varchar_1 { int len; char arr[ 50 ]; } curname4 ;
#line 28 "cursor.pgc"
char * curname5 = CURNAME ;
@ -664,7 +664,7 @@ if (sqlca.sqlcode < 0) exit (1);}
strcpy(msg, "open");
{ ECPGdo(__LINE__, 0, 1, "test1", 0, ECPGst_normal, "declare $0 cursor for $1",
ECPGt_varchar,&(curname4),(long)50,(long)1,sizeof(struct varchar_curname4_1),
ECPGt_varchar,&(curname4),(long)50,(long)1,sizeof(struct varchar_1),
ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L,
ECPGt_char_variable,(ECPGprepared_statement("test1", "st_id2", __LINE__)),(long)1,(long)1,(1)*sizeof(char),
ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EOIT, ECPGt_EORT);
@ -676,7 +676,7 @@ if (sqlca.sqlcode < 0) exit (1);}
strcpy(msg, "fetch from");
{ ECPGdo(__LINE__, 0, 1, "test1", 0, ECPGst_normal, "fetch from $0",
ECPGt_varchar,&(curname4),(long)50,(long)1,sizeof(struct varchar_curname4_1),
ECPGt_varchar,&(curname4),(long)50,(long)1,sizeof(struct varchar_1),
ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EOIT,
ECPGt_int,&(id),(long)1,(long)1,sizeof(int),
ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L,
@ -691,7 +691,7 @@ if (sqlca.sqlcode < 0) exit (1);}
strcpy(msg, "fetch");
{ ECPGdo(__LINE__, 0, 1, "test1", 0, ECPGst_normal, "fetch $0",
ECPGt_varchar,&(curname4),(long)50,(long)1,sizeof(struct varchar_curname4_1),
ECPGt_varchar,&(curname4),(long)50,(long)1,sizeof(struct varchar_1),
ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EOIT,
ECPGt_int,&(id),(long)1,(long)1,sizeof(int),
ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L,
@ -706,7 +706,7 @@ if (sqlca.sqlcode < 0) exit (1);}
strcpy(msg, "fetch 1 from");
{ ECPGdo(__LINE__, 0, 1, "test1", 0, ECPGst_normal, "fetch 1 from $0",
ECPGt_varchar,&(curname4),(long)50,(long)1,sizeof(struct varchar_curname4_1),
ECPGt_varchar,&(curname4),(long)50,(long)1,sizeof(struct varchar_1),
ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EOIT,
ECPGt_int,&(id),(long)1,(long)1,sizeof(int),
ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L,
@ -724,7 +724,7 @@ if (sqlca.sqlcode < 0) exit (1);}
{ ECPGdo(__LINE__, 0, 1, "test1", 0, ECPGst_normal, "fetch $0 from $0",
ECPGt_int,&(count),(long)1,(long)1,sizeof(int),
ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L,
ECPGt_varchar,&(curname4),(long)50,(long)1,sizeof(struct varchar_curname4_1),
ECPGt_varchar,&(curname4),(long)50,(long)1,sizeof(struct varchar_1),
ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EOIT,
ECPGt_int,&(id),(long)1,(long)1,sizeof(int),
ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L,
@ -739,7 +739,7 @@ if (sqlca.sqlcode < 0) exit (1);}
strcpy(msg, "move");
{ ECPGdo(__LINE__, 0, 1, "test1", 0, ECPGst_normal, "move absolute 0 $0",
ECPGt_varchar,&(curname4),(long)50,(long)1,sizeof(struct varchar_curname4_1),
ECPGt_varchar,&(curname4),(long)50,(long)1,sizeof(struct varchar_1),
ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EOIT, ECPGt_EORT);
#line 226 "cursor.pgc"
@ -749,7 +749,7 @@ if (sqlca.sqlcode < 0) exit (1);}
strcpy(msg, "fetch 1");
{ ECPGdo(__LINE__, 0, 1, "test1", 0, ECPGst_normal, "fetch 1 $0",
ECPGt_varchar,&(curname4),(long)50,(long)1,sizeof(struct varchar_curname4_1),
ECPGt_varchar,&(curname4),(long)50,(long)1,sizeof(struct varchar_1),
ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EOIT,
ECPGt_int,&(id),(long)1,(long)1,sizeof(int),
ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L,
@ -767,7 +767,7 @@ if (sqlca.sqlcode < 0) exit (1);}
{ ECPGdo(__LINE__, 0, 1, "test1", 0, ECPGst_normal, "fetch $0 $0",
ECPGt_int,&(count),(long)1,(long)1,sizeof(int),
ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L,
ECPGt_varchar,&(curname4),(long)50,(long)1,sizeof(struct varchar_curname4_1),
ECPGt_varchar,&(curname4),(long)50,(long)1,sizeof(struct varchar_1),
ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EOIT,
ECPGt_int,&(id),(long)1,(long)1,sizeof(int),
ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L,
@ -782,7 +782,7 @@ if (sqlca.sqlcode < 0) exit (1);}
strcpy(msg, "close");
{ ECPGdo(__LINE__, 0, 1, "test1", 0, ECPGst_normal, "close $0",
ECPGt_varchar,&(curname4),(long)50,(long)1,sizeof(struct varchar_curname4_1),
ECPGt_varchar,&(curname4),(long)50,(long)1,sizeof(struct varchar_1),
ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EOIT, ECPGt_EORT);
#line 238 "cursor.pgc"

4
src/interfaces/ecpg/test/expected/preproc-type.c
View File

@ -93,7 +93,7 @@ main (void)
c ptr = NULL ;
#line 36 "type.pgc"
struct varchar_vc {
struct varchar {
#line 34 "type.pgc"
int len ;
@ -150,7 +150,7 @@ main (void)
ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L,
ECPGt_char,&(ptr),(long)0,(long)1,(1)*sizeof(char),
ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L,
ECPGt_varchar,&(vc),(long)10,(long)1,sizeof(struct varchar_vc),
ECPGt_varchar,&(vc),(long)10,(long)1,sizeof(struct varchar),
ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EORT);}
#line 68 "type.pgc"

8
src/interfaces/ecpg/test/expected/preproc-variable.c
View File

@ -75,7 +75,7 @@ main (void)
#line 27 "variable.pgc"
struct personal_struct {
#line 25 "variable.pgc"
struct varchar_name_1 { int len; char arr[ BUFFERSIZ ]; } name ;
struct varchar_1 { int len; char arr[ BUFFERSIZ ]; } name ;
#line 26 "variable.pgc"
struct birthinfo birth ;
@ -94,10 +94,10 @@ main (void)
ind ind_children ;
struct t1 {
#line 32 "variable.pgc"
struct varchar_name_2 { int len; char arr[ BUFFERSIZ ]; } name ;
struct varchar_2 { int len; char arr[ BUFFERSIZ ]; } name ;
} ; struct t2 {
#line 32 "variable.pgc"
struct varchar_name_3 { int len; char arr[ BUFFERSIZ ]; } name ;
struct varchar_3 { int len; char arr[ BUFFERSIZ ]; } name ;
} ;/* exec sql end declare section */
#line 33 "variable.pgc"
@ -207,7 +207,7 @@ if (sqlca.sqlcode < 0) exit (1);}
while (1) {
strcpy(msg, "fetch");
{ ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "fetch cur", ECPGt_EOIT,
ECPGt_varchar,&(p->name),(long)BUFFERSIZ,(long)1,sizeof(struct varchar_name_1),
ECPGt_varchar,&(p->name),(long)BUFFERSIZ,(long)1,sizeof(struct varchar_1),
ECPGt_int,&(i->ind_name),(long)1,(long)1,sizeof(int),
ECPGt_long,&(p->birth.born),(long)1,(long)1,sizeof(long),
ECPGt_long,&(i->ind_birth.born),(long)1,(long)1,sizeof(long),

2
src/interfaces/ecpg/test/preproc/type.pgc
View File

@ -29,7 +29,7 @@ main (void)
struct TBempl empl;
string str;
c ptr = NULL;
struct varchar_vc
struct varchar
{
int len;
char text[10];