-/* $PostgreSQL: pgsql/src/interfaces/ecpg/ecpglib/execute.c,v 1.43.2.10 2007/02/27 13:27:05 meskes Exp $ */
+/* $PostgreSQL: pgsql/src/interfaces/ecpg/ecpglib/execute.c,v 1.43.2.11 2007/04/27 06:58:24 meskes Exp $ */
/*
* The aim is to get a simpler inteface to the database routines.
return res;
}
-#if defined(__GNUC__) && (defined (__powerpc__) || defined(__amd64__) || defined(__x86_64__))
-#define APREF ap
-#else
-#define APREF *ap
-#endif
-
-void
-ECPGget_variable(va_list APREF, enum ECPGttype type, struct variable * var, bool indicator)
-{
- var->type = type;
- var->pointer = va_arg(APREF, char *);
-
- var->varcharsize = va_arg(APREF, long);
- var->arrsize = va_arg(APREF, long);
- var->offset = va_arg(APREF, long);
-
- if (var->arrsize == 0 || var->varcharsize == 0)
- var->value = *((char **) (var->pointer));
- else
- var->value = var->pointer;
-
- /*
- * negative values are used to indicate an array without given bounds
- */
- /* reset to zero for us */
- if (var->arrsize < 0)
- var->arrsize = 0;
- if (var->varcharsize < 0)
- var->varcharsize = 0;
-
- var->next = NULL;
-
- if (indicator)
- {
- var->ind_type = va_arg(APREF, enum ECPGttype);
- var->ind_pointer = va_arg(APREF, char *);
- var->ind_varcharsize = va_arg(APREF, long);
- var->ind_arrsize = va_arg(APREF, long);
- var->ind_offset = va_arg(APREF, long);
-
- if (var->ind_type != ECPGt_NO_INDICATOR
- && (var->ind_arrsize == 0 || var->ind_varcharsize == 0))
- var->ind_value = *((char **) (var->ind_pointer));
- else
- var->ind_value = var->ind_pointer;
-
- /*
- * negative values are used to indicate an array without given bounds
- */
- /* reset to zero for us */
- if (var->ind_arrsize < 0)
- var->ind_arrsize = 0;
- if (var->ind_varcharsize < 0)
- var->ind_varcharsize = 0;
- }
-}
-
-/*
- * create a list of variables
- * The variables are listed with input variables preceding outputvariables
- * The end of each group is marked by an end marker.
- * per variable we list:
- * type - as defined in ecpgtype.h
- * value - where to store the data
- * varcharsize - length of string in case we have a stringvariable, else 0
- * arraysize - 0 for pointer (we don't know the size of the array),
- * 1 for simple variable, size for arrays
- * offset - offset between ith and (i+1)th entry in an array,
- * normally that means sizeof(type)
- * ind_type - type of indicator variable
- * ind_value - pointer to indicator variable
- * ind_varcharsize - empty
- * ind_arraysize - arraysize of indicator array
- * ind_offset - indicator offset
- */
-static bool
-create_statement(int lineno, int compat, int force_indicator, struct connection * connection, struct statement ** stmt, const char *query, va_list APREF)
-{
- struct variable **list = &((*stmt)->inlist);
- enum ECPGttype type;
-
- if (!(*stmt = (struct statement *) ECPGalloc(sizeof(struct statement), lineno)))
- return false;
-
- (*stmt)->command = ECPGstrdup(query, lineno);
- (*stmt)->connection = connection;
- (*stmt)->lineno = lineno;
- (*stmt)->compat = compat;
- (*stmt)->force_indicator = force_indicator;
-
- list = &((*stmt)->inlist);
-
- type = va_arg(APREF, enum ECPGttype);
-
- while (type != ECPGt_EORT)
- {
- if (type == ECPGt_EOIT)
- list = &((*stmt)->outlist);
- else
- {
- struct variable *var,
- *ptr;
-
- if (!(var = (struct variable *) ECPGalloc(sizeof(struct variable), lineno)))
- return false;
-
- ECPGget_variable(ap, type, var, true);
-
- /* if variable is NULL, the statement hasn't been prepared */
- if (var->pointer == NULL)
- {
- ECPGraise(lineno, ECPG_INVALID_STMT, ECPG_SQLSTATE_INVALID_SQL_STATEMENT_NAME, NULL);
- ECPGfree(var);
- return false;
- }
-
- for (ptr = *list; ptr && ptr->next; ptr = ptr->next);
-
- if (ptr == NULL)
- *list = var;
- else
- ptr->next = var;
- }
-
- type = va_arg(APREF, enum ECPGttype);
- }
-
- return (true);
-}
-
static void
free_variable(struct variable * var)
{
struct connection *con = ECPGget_connection(connection_name);
bool status;
char *oldlocale;
+ enum ECPGttype type;
+ struct variable **list;
/* Make sure we do NOT honor the locale for numeric input/output */
/* since the database wants the standard decimal point */
/* construct statement in our own structure */
va_start(args, query);
-#if defined(__GNUC__) && (defined (__powerpc__) || defined(__amd64__) || defined(__x86_64__))
- if (create_statement(lineno, compat, force_indicator, con, &stmt, query, args) == false)
-#else
- if (create_statement(lineno, compat, force_indicator, con, &stmt, query, &args) == false)
-#endif
+
+ /*
+ * create a list of variables
+ * The variables are listed with input variables preceding outputvariables
+ * The end of each group is marked by an end marker.
+ * per variable we list:
+ * type - as defined in ecpgtype.h
+ * value - where to store the data
+ * varcharsize - length of string in case we have a stringvariable, else 0
+ * arraysize - 0 for pointer (we don't know the size of the array),
+ * 1 for simple variable, size for arrays
+ * offset - offset between ith and (i+1)th entry in an array,
+ * normally that means sizeof(type)
+ * ind_type - type of indicator variable
+ * ind_value - pointer to indicator variable
+ * ind_varcharsize - empty
+ * ind_arraysize - arraysize of indicator array
+ * ind_offset - indicator offset
+ */
+ if (!(stmt = (struct statement *) ECPGalloc(sizeof(struct statement), lineno)))
{
setlocale(LC_NUMERIC, oldlocale);
ECPGfree(oldlocale);
- free_statement(stmt);
- return (false);
+ va_end(args);
+ return false;
+ }
+
+ stmt->command = ECPGstrdup(query, lineno);
+ stmt->connection = con;
+ stmt->lineno = lineno;
+ stmt->compat = compat;
+ stmt->force_indicator = force_indicator;
+
+ list = &(stmt->inlist);
+
+ type = va_arg(args, enum ECPGttype);
+
+ while (type != ECPGt_EORT)
+ {
+ if (type == ECPGt_EOIT)
+ list = &(stmt->outlist);
+ else
+ {
+ struct variable *var,
+ *ptr;
+
+ if (!(var = (struct variable *) ECPGalloc(sizeof(struct variable), lineno)))
+ {
+ setlocale(LC_NUMERIC, oldlocale);
+ ECPGfree(oldlocale);
+ free_statement(stmt);
+ va_end(args);
+ return false;
+ }
+
+ var->type = type;
+ var->pointer = va_arg(args, char *);
+
+ var->varcharsize = va_arg(args, long);
+ var->arrsize = va_arg(args, long);
+ var->offset = va_arg(args, long);
+
+ if (var->arrsize == 0 || var->varcharsize == 0)
+ var->value = *((char **) (var->pointer));
+ else
+ var->value = var->pointer;
+
+ /*
+ * negative values are used to indicate an array without given bounds
+ */
+ /* reset to zero for us */
+ if (var->arrsize < 0)
+ var->arrsize = 0;
+ if (var->varcharsize < 0)
+ var->varcharsize = 0;
+
+ var->next = NULL;
+
+ var->ind_type = va_arg(args, enum ECPGttype);
+ var->ind_pointer = va_arg(args, char *);
+ var->ind_varcharsize = va_arg(args, long);
+ var->ind_arrsize = va_arg(args, long);
+ var->ind_offset = va_arg(args, long);
+
+ if (var->ind_type != ECPGt_NO_INDICATOR
+ && (var->ind_arrsize == 0 || var->ind_varcharsize == 0))
+ var->ind_value = *((char **) (var->ind_pointer));
+ else
+ var->ind_value = var->ind_pointer;
+
+ /*
+ * negative values are used to indicate an array without given bounds
+ */
+ /* reset to zero for us */
+ if (var->ind_arrsize < 0)
+ var->ind_arrsize = 0;
+ if (var->ind_varcharsize < 0)
+ var->ind_varcharsize = 0;
+
+ /* if variable is NULL, the statement hasn't been prepared */
+ if (var->pointer == NULL)
+ {
+ ECPGraise(lineno, ECPG_INVALID_STMT, ECPG_SQLSTATE_INVALID_SQL_STATEMENT_NAME, NULL);
+ ECPGfree(var);
+ setlocale(LC_NUMERIC, oldlocale);
+ ECPGfree(oldlocale);
+ free_statement(stmt);
+ va_end(args);
+ return false;
+ }
+
+ for (ptr = *list; ptr && ptr->next; ptr = ptr->next);
+
+ if (ptr == NULL)
+ *list = var;
+ else
+ ptr->next = var;
+ }
+
+ type = va_arg(args, enum ECPGttype);
}
+
va_end(args);
/* are we connected? */
projects / postgresql / commitdiff