R/rmodb
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Updates to existing R->c files

Browse Source
This commit is contained in:
Craig Williams
2020-10-15 12:52:50 +01:00
parent bcd206dcf3
commit 4a6a3c5673
2 changed files with 47 additions and 52 deletions
Download Patch File Download Diff File Expand all files Collapse all files

82
src/R_modb_manage.c
View File

@@ -2,14 +2,15 @@
#include "R_modb_manage.h"
#include "R_list_item.h"
#include "modb_manage.h"
#include "R_helpers_p.h"
#include "modb_database.h"
SEXP modb_connectionInfo(SEXP r_conn_ref)
SEXP rmodb_connectionInfo(SEXP r_conn_ref)
{
struct stored_conn_t *sconn;
stored_conn *sconn;
SEXP res, conn_name, last_qry, names;
if ((sconn = getConnectionByRef(r_conn_ref)) == 0) {
@@ -43,10 +44,10 @@ SEXP modb_connectionInfo(SEXP r_conn_ref)
return res;
}
SEXP modb_connectToHost(SEXP r_name, SEXP r_host, SEXP r_port,
SEXP rmodb_connectToHost(SEXP r_name, SEXP r_host, SEXP r_port,
SEXP r_username, SEXP r_password, SEXP r_database)
{
struct stored_conn_t *sconn;
stored_conn *sconn;
const char *name = 0, *host, *user, *pass, *db;
unsigned int port;
@@ -72,10 +73,10 @@ SEXP modb_connectToHost(SEXP r_name, SEXP r_host, SEXP r_port,
return Rf_ScalarInteger(sconn->conn_id);
}
SEXP modb_connectToSocket(SEXP r_name, SEXP r_socket,
SEXP rmodb_connectToSocket(SEXP r_name, SEXP r_socket,
SEXP r_username, SEXP r_password, SEXP r_database)
{
struct stored_conn_t *sconn;
stored_conn *sconn;
const char *name = 0, *sock, *user, *pass, *db;
if (!Rf_isNull(r_name)) {
@@ -99,9 +100,9 @@ SEXP modb_connectToSocket(SEXP r_name, SEXP r_socket,
return Rf_ScalarInteger(sconn->conn_id);
}
SEXP modb_disconnect(SEXP r_conn_ref)
SEXP rmodb_disconnect(SEXP r_conn_ref)
{
struct stored_conn_t *sconn;
stored_conn *sconn;
int conn_id;
if ((sconn = getConnectionByRef(r_conn_ref)) == 0) {
@@ -118,10 +119,10 @@ SEXP modb_disconnect(SEXP r_conn_ref)
}
SEXP modb_exists(SEXP r_conn_ref, SEXP r_name)
SEXP rmodb_exists(SEXP r_conn_ref, SEXP r_name)
{
struct stored_conn_t *sconn;
struct modb_ref_t modb;
stored_conn *sconn;
modb_ref modb;
if ((sconn = getConnectionByRef(r_conn_ref)) == 0) {
Rf_error("invalid connection reference\n");
@@ -133,13 +134,13 @@ SEXP modb_exists(SEXP r_conn_ref, SEXP r_name)
return Rf_ScalarLogical(modbExists(sconn, &modb));
}
SEXP modb_create(SEXP r_conn_ref, SEXP r_name, SEXP r_extra_meta)
SEXP rmodb_create(SEXP r_conn_ref, SEXP r_name, SEXP r_extra_meta)
{
struct stored_conn_t *sconn;
struct modb_ref_t modb;
struct column_data_t **cols;
size_t n_cols;
SEXP r_col, r_col_name, r_col_type, r_col_null;
stored_conn *sconn;
modb_ref modb;
struct column_data_t **cols = 0;
size_t n_cols = 0;
SEXP r_col, r_col_name, r_col_type, r_col_null, r_col_max_len;
if ((sconn = getConnectionByRef(r_conn_ref)) == 0) {
Rf_error("invalid connection reference\n");
@@ -153,19 +154,11 @@ SEXP modb_create(SEXP r_conn_ref, SEXP r_name, SEXP r_extra_meta)
return Rf_ScalarLogical(FALSE);
}
if (!modbCreate(sconn, &modb)) {
modb_destroy(r_conn_ref, r_name);
Rf_error("failed to create MODB instance");
}
if (!modbAccountingCreate(sconn, &modb)) {
modb_destroy(r_conn_ref, r_name);
Rf_error("failed to create MODB instance");
}
if (!Rf_isNull(r_extra_meta)) {
n_cols = (size_t)Rf_length(r_extra_meta);
cols = (struct column_data_t **)calloc(sizeof(struct column_data_t *), n_cols);
if (cols == 0) {
modb_destroy(r_conn_ref, r_name);
rmodb_destroy(r_conn_ref, r_name);
Rf_error("failed to create MODB instance");
}
@@ -174,6 +167,7 @@ SEXP modb_create(SEXP r_conn_ref, SEXP r_name, SEXP r_extra_meta)
r_col_name = STRING_ELT(R_listItem(r_col, "name"), 0);
r_col_type = R_listItem(r_col, "type");
r_col_null = R_listItem(r_col, "nullable");
r_col_max_len = R_listItem(r_col, "max_length");
*(cols + i) = initEmptyColumn(
(e_column_type)(unsigned int)Rf_asInteger(r_col_type),
@@ -182,26 +176,30 @@ SEXP modb_create(SEXP r_conn_ref, SEXP r_name, SEXP r_extra_meta)
0, 0, 0);
if (*(cols + i) == 0) {
freeColumns(cols, i);
modb_destroy(r_conn_ref, r_name);
rmodb_destroy(r_conn_ref, r_name);
Rf_error("failed to create MODB instance");
}
if (r_col_max_len != R_NilValue && (*(cols + i))->type == TYPE_STRING) {
(*(cols + i))->max_len = (unsigned int)Rf_asInteger(r_col_max_len);
}
}
}
if (!modbMetaExtCreate(sconn, &modb, cols, n_cols)) {
freeColumns(cols, n_cols);
modb_destroy(r_conn_ref, r_name);
Rf_error("failed to create MODB instance");
}
if (!modbCreate(sconn, &modb, cols, n_cols)) {
rmodb_destroy(r_conn_ref, r_name);
Rf_error("failed to create MODB instance");
}
if (n_cols > 0) {
freeColumns(cols, n_cols);
}
return Rf_ScalarLogical(TRUE);
}
SEXP modb_destroy(SEXP r_conn_ref, SEXP r_name)
SEXP rmodb_destroy(SEXP r_conn_ref, SEXP r_name)
{
struct stored_conn_t *sconn;
struct modb_ref_t modb;
stored_conn *sconn;
modb_ref modb;
if ((sconn = getConnectionByRef(r_conn_ref)) == 0) {
Rf_error("invalid connection reference\n");
@@ -210,20 +208,16 @@ SEXP modb_destroy(SEXP r_conn_ref, SEXP r_name)
modb.name = Rf_translateCharUTF8(STRING_ELT(r_name, 0));
modb.name_len = strlen(modb.name);
if (modbMetaExtExists(sconn, &modb)) {
modbMetaExtDestroy(sconn, &modb);
}
modbAccountingDestroy(sconn, &modb);
modbDestroy(sconn, &modb);
return Rf_ScalarLogical(TRUE);
}
SEXP modb_use(SEXP r_conn_ref, SEXP r_name, SEXP r_override)
SEXP rmodb_use(SEXP r_conn_ref, SEXP r_name, SEXP r_override)
{
struct stored_conn_t *sconn;
struct modb_ref_t modb;
stored_conn *sconn;
modb_ref modb;
if ((sconn = getConnectionByRef(r_conn_ref)) == 0) {
Rf_error("invalid connection reference\n");