Sha256: 48b54959faaa58da999e6369549ccb47dc89873c5d2f028d221a994ac2d420ff
Contents?: true
Size: 1.45 KB
Versions: 13
Compression:
Stored size: 1.45 KB
Contents
/* -*- c-file-style: "ruby"; indent-tabs-mode: nil -*- */
/*
* attr.c
*
* Copyright (C) 2002-2012 KUBO Takehiro <kubo@jiubao.org>
*/
#include "oci8.h"
#define MAX_ROWID_LEN 128
typedef struct {
oci8_base_t *base;
OCIStmt *stmtp;
ub4 attrtype;
OCIRowid *ridp;
} rowid_arg_t;
static VALUE get_rowid_attr(rowid_arg_t *arg)
{
oci8_base_t *base = arg->base;
ub4 attrtype = arg->attrtype;
char buf[MAX_ROWID_LEN];
ub2 buflen;
sword rv;
/* get a rowid descriptor from OCIHandle */
rv = OCIDescriptorAlloc(oci8_envhp, (dvoid*)&arg->ridp, OCI_DTYPE_ROWID, 0, NULL);
if (rv != OCI_SUCCESS)
oci8_env_raise(oci8_envhp, rv);
chker3(OCIAttrGet(base->hp.ptr, base->type, arg->ridp, 0, attrtype, oci8_errhp),
base, arg->stmtp);
/* convert the rowid descriptor to a string. */
buflen = MAX_ROWID_LEN;
chker3(OCIRowidToChar(arg->ridp, TO_ORATEXT(buf), &buflen, oci8_errhp),
base, arg->stmtp);
return rb_external_str_new_with_enc(buf, buflen, rb_usascii_encoding());
}
static VALUE rowid_ensure(rowid_arg_t *arg)
{
if (arg->ridp != NULL) {
OCIDescriptorFree(arg->ridp, OCI_DTYPE_ROWID);
}
return Qnil;
}
VALUE oci8_get_rowid_attr(oci8_base_t *base, ub4 attrtype, OCIStmt *stmtp)
{
rowid_arg_t arg;
arg.base = base;
arg.stmtp = stmtp;
arg.attrtype = attrtype;
arg.ridp = NULL;
return rb_ensure(get_rowid_attr, (VALUE)&arg, rowid_ensure, (VALUE)&arg);
}
Version data entries
13 entries across 13 versions & 1 rubygems