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/* Hej, Emacs, this is -*- C -*- mode!
$Id: mysql.xs,v 1.9 2005/04/02 02:55:49 capttofu Exp $
Copyright (c) 2003 Rudolf Lippan
Copyright (c) 1997-2003 Jochen Wiedmann
You may distribute under the terms of either the GNU General Public
License or the Artistic License, as specified in the Perl README file.
*/
#include "dbdimp.h"
#include "constants.h"
DBISTATE_DECLARE;
MODULE = DBD::mysql PACKAGE = DBD::mysql
INCLUDE: mysql.xsi
MODULE = DBD::mysql PACKAGE = DBD::mysql
double
constant(name, arg)
char* name
char* arg
CODE:
RETVAL = mymsql_constant(name, arg);
OUTPUT:
RETVAL
MODULE = DBD::mysql PACKAGE = DBD::mysql::dr
void
_ListDBs(drh, host, port=NULL, user=NULL, password=NULL)
SV * drh
char * host
char * port
char * user
char * password
PPCODE:
{
MYSQL mysql;
MYSQL* sock = mysql_dr_connect(&mysql, NULL, host, port, user, password,
NULL, NULL);
if (sock != NULL) {
MYSQL_ROW cur;
MYSQL_RES* res = mysql_list_dbs(sock, NULL);
if (!res) {
do_error(drh, mysql_errno(sock), mysql_error(sock));
} else {
EXTEND(sp, mysql_num_rows(res));
while ((cur = mysql_fetch_row(res))) {
PUSHs(sv_2mortal((SV*)newSVpv(cur[0], strlen(cur[0]))));
}
mysql_free_result(res);
}
mysql_close(sock);
}
}
void
_admin_internal(drh,dbh,command,dbname=NULL,host=NULL,port=NULL,user=NULL,password=NULL)
SV* drh
SV* dbh
char* command
char* dbname
char* host
char* port
char* user
char* password
PPCODE:
{
MYSQL mysql;
int result;
MYSQL* sock;
/*
* Connect to the database, if required.
*/
if (SvOK(dbh)) {
D_imp_dbh(dbh);
sock = &imp_dbh->mysql;
} else {
sock = mysql_dr_connect(&mysql, NULL, host, port, user,
password, NULL, NULL);
if (sock == NULL) {
do_error(drh, mysql_errno(&mysql), mysql_error(&mysql));
XSRETURN_NO;
}
}
if (strEQ(command, "shutdown")) {
#if MYSQL_VERSION_ID < 40103
result = mysql_shutdown(sock);
#else
result = mysql_shutdown(sock, SHUTDOWN_DEFAULT);
#endif
} else if (strEQ(command, "reload")) {
result = mysql_reload(sock);
} else if (strEQ(command, "createdb")) {
#if MYSQL_VERSION_ID < 40000
result = mysql_create_db(sock, dbname);
#else
char* buffer = malloc(strlen(dbname)+50);
if (buffer == NULL) {
do_error(drh, JW_ERR_MEM, "Out of memory");
XSRETURN_NO;
} else {
strcpy(buffer, "CREATE DATABASE ");
strcat(buffer, dbname);
result = mysql_real_query(sock, buffer, strlen(buffer));
free(buffer);
}
#endif
} else if (strEQ(command, "dropdb")) {
#if MYSQL_VERSION_ID < 40000
result = mysql_drop_db(sock, dbname);
#else
char* buffer = malloc(strlen(dbname)+50);
if (buffer == NULL) {
do_error(drh, JW_ERR_MEM, "Out of memory");
XSRETURN_NO;
} else {
strcpy(buffer, "DROP DATABASE ");
strcat(buffer, dbname);
result = mysql_real_query(sock, buffer, strlen(buffer));
free(buffer);
}
#endif
} else {
croak("Unknown command: %s", command);
}
if (result) {
do_error(SvOK(dbh) ? dbh : drh, mysql_errno(sock),
mysql_error(sock));
}
if (SvOK(dbh)) {
mysql_close(sock);
}
if (result) { XSRETURN_NO; } else { XSRETURN_YES; }
}
MODULE = DBD::mysql PACKAGE = DBD::mysql::db
void
type_info_all(dbh)
SV* dbh
PPCODE:
{
/* static AV* types = NULL; */
/* if (!types) { */
/* D_imp_dbh(dbh); */
/* if (!(types = dbd_db_type_info_all(dbh, imp_dbh))) { */
/* croak("Cannot create types array (out of memory?)"); */
/* } */
/* } */
/* ST(0) = sv_2mortal(newRV_inc((SV*) types)); */
D_imp_dbh(dbh);
ST(0) = sv_2mortal(newRV_noinc((SV*) dbd_db_type_info_all(dbh,
imp_dbh)));
XSRETURN(1);
}
void
_ListDBs(dbh)
SV* dbh
PPCODE:
D_imp_dbh(dbh);
MYSQL_RES* res = mysql_list_dbs(&imp_dbh->mysql, NULL);
MYSQL_ROW cur;
if (!res &&
(!mysql_db_reconnect(dbh) ||
!(res = mysql_list_dbs(&imp_dbh->mysql, NULL)))) {
do_error(dbh, mysql_errno(&imp_dbh->mysql),
mysql_error(&imp_dbh->mysql));
} else {
EXTEND(sp, mysql_num_rows(res));
while ((cur = mysql_fetch_row(res))) {
PUSHs(sv_2mortal((SV*)newSVpv(cur[0], strlen(cur[0]))));
}
mysql_free_result(res);
}
void
do(dbh, statement, attr=Nullsv, ...)
SV * dbh
SV * statement
SV * attr
PROTOTYPE: $$;$@
CODE:
{
D_imp_dbh(dbh);
struct imp_sth_ph_st* params = NULL;
int numParams = 0;
MYSQL_RES* cda = NULL;
int retval;
if (items > 3) {
/* Handle binding supplied values to placeholders */
/* Assume user has passed the correct number of parameters */
int i;
numParams = items-3;
Newz(0, params, sizeof(*params)*numParams, struct imp_sth_ph_st);
for (i = 0; i < numParams; i++) {
params[i].value = ST(i+3);
params[i].type = SQL_VARCHAR;
}
}
retval = mysql_st_internal_execute(dbh, statement, attr, numParams,
params, &cda, &imp_dbh->mysql, 0);
Safefree(params);
if (cda) {
mysql_free_result(cda);
}
/* remember that dbd_st_execute must return <= -2 for error */
if (retval == 0) /* ok with no rows affected */
XST_mPV(0, "0E0"); /* (true but zero) */
else if (retval < -1) /* -1 == unknown number of rows */
XST_mUNDEF(0); /* <= -2 means error */
else
XST_mIV(0, retval); /* typically 1, rowcount or -1 */
}
SV*
ping(dbh)
SV* dbh;
PROTOTYPE: $
CODE:
{
int result;
D_imp_dbh(dbh);
result = (mysql_ping(&imp_dbh->mysql) == 0);
if (!result) {
if (mysql_db_reconnect(dbh)) {
result = (mysql_ping(&imp_dbh->mysql) == 0);
}
}
RETVAL = boolSV(result);
}
OUTPUT:
RETVAL
void
quote(dbh, str, type=NULL)
SV* dbh
SV* str
SV* type
PROTOTYPE: $$;$
PPCODE:
{
SV* quoted = dbd_db_quote(dbh, str, type);
ST(0) = quoted ? sv_2mortal(quoted) : str;
XSRETURN(1);
}
MODULE = DBD::mysql PACKAGE = DBD::mysql::st
int
dataseek(sth, pos)
SV* sth
int pos
PROTOTYPE: $$
CODE:
{
D_imp_sth(sth);
if (imp_sth->cda) {
mysql_data_seek(imp_sth->cda, pos);
RETVAL = 1;
} else {
RETVAL = 0;
do_error(sth, JW_ERR_NOT_ACTIVE, "Statement not active");
}
}
OUTPUT:
RETVAL
void
rows(sth)
SV* sth
CODE:
D_imp_sth(sth);
char buf[64];
/* fix to make rows able to handle errors and handle max value from
affected rows
*/
if ((long long)imp_sth->row_num == -1)
sprintf(buf, "%d", -1);
else
sprintf(buf, "%llu", imp_sth->row_num);
ST(0) = sv_2mortal(newSVpvn(buf, strlen(buf)));
MODULE = DBD::mysql PACKAGE = DBD::mysql::GetInfo
# This probably should be grabed out of some ODBC types header file
#define SQL_CATALOG_NAME_SEPARATOR 41
#define SQL_CATALOG_TERM 42
#define SQL_DBMS_VER 18
#define SQL_IDENTIFIER_QUOTE_CHAR 29
#define SQL_MAXIMUM_STATEMENT_LENGTH 105
#define SQL_MAXIMUM_TABLES_IN_SELECT 106
#define SQL_MAX_TABLE_NAME_LEN 35
#define SQL_SERVER_NAME 13
# dbd_mysql_getinfo()
# Return ODBC get_info() information that must needs be accessed from C
# This is an undocumented function that should only
# be used by DBD::mysql::GetInfo.
void
dbd_mysql_get_info(dbh, sql_info_type)
SV* dbh
SV* sql_info_type
CODE:
D_imp_dbh(dbh);
IV type = 0;
SV* retsv;
bool using_322;
if (SvOK(sql_info_type))
type = SvIV(sql_info_type);
else
croak("get_info called with an invalied parameter");
switch(type) {
case SQL_CATALOG_NAME_SEPARATOR:
/* (dbc->flag & FLAG_NO_CATALOG) ? WTF is in flag ? */
retsv = newSVpv(".",1);
break;
case SQL_CATALOG_TERM:
/* (dbc->flag & FLAG_NO_CATALOG) ? WTF is in flag ? */
retsv = newSVpv("database",8);
break;
case SQL_DBMS_VER:
retsv = newSVpv(
imp_dbh->mysql.server_version,
strlen(imp_dbh->mysql.server_version)
);
break;
case SQL_IDENTIFIER_QUOTE_CHAR:
/*XXX What about a DB started in ANSI mode? */
/* Swiped from MyODBC's get_info.c */
using_322=is_prefix(mysql_get_server_info(&imp_dbh->mysql),"3.22");
retsv = newSVpv(!using_322 ? "`" : " ", 1);
break;
case SQL_MAXIMUM_STATEMENT_LENGTH:
retsv = newSViv(net_buffer_length);
break;
case SQL_MAXIMUM_TABLES_IN_SELECT:
/* newSViv((sizeof(int) > 32) ? sizeof(int)-1 : 31 ); in general? */
newSViv((sizeof(int) == 64 ) ? 63 : 31 );
break;
case SQL_MAX_TABLE_NAME_LEN:
newSViv(NAME_LEN);
break;
case SQL_SERVER_NAME:
newSVpv(imp_dbh->mysql.host_info,strlen(imp_dbh->mysql.host_info));
break;
default:
croak("Unknown SQL Info type: %i",dbh);
}
ST(0) = sv_2mortal(retsv);
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