mysql2/ext/mysql2_ext.h

117 lines
3.3 KiB
C

#include <ruby.h>
#ifdef HAVE_MYSQL_H
#include <mysql.h>
#include <mysql_com.h>
#include <errmsg.h>
#include <mysqld_error.h>
#else
#include <mysql/mysql.h>
#include <mysql/mysql_com.h>
#include <mysql/errmsg.h>
#include <mysql/mysqld_error.h>
#endif
#ifdef HAVE_RUBY_ENCODING_H
#include <ruby/encoding.h>
static int utf8Encoding, binaryEncoding;
#endif
#if defined(__GNUC__) && (__GNUC__ >= 3)
#define RB_MYSQL_UNUSED __attribute__ ((unused))
#else
#define RB_MYSQL_UNUSED
#endif
static VALUE cBigDecimal, cDate, cDateTime;
static ID intern_new, intern_local;
/* Mysql2::Error */
static VALUE cMysql2Error;
/* Mysql2::Client */
#define GetMysql2Client(obj, sval) (sval = (MYSQL*)DATA_PTR(obj));
static ID sym_socket, sym_host, sym_port, sym_username, sym_password,
sym_database, sym_reconnect, sym_connect_timeout, sym_id, sym_version,
sym_sslkey, sym_sslcert, sym_sslca, sym_sslcapath, sym_sslcipher,
sym_symbolize_keys, sym_async;
static VALUE rb_mysql_client_new(int argc, VALUE * argv, VALUE klass);
static VALUE rb_mysql_client_init(int argc, VALUE * argv, VALUE self);
static VALUE rb_mysql_client_query(int argc, VALUE * argv, VALUE self);
static VALUE rb_mysql_client_escape(VALUE self, VALUE str);
static VALUE rb_mysql_client_info(VALUE self);
static VALUE rb_mysql_client_server_info(VALUE self);
static VALUE rb_mysql_client_socket(VALUE self);
static VALUE rb_mysql_client_async_result(VALUE self);
static VALUE rb_mysql_client_last_id(VALUE self);
static VALUE rb_mysql_client_affected_rows(VALUE self);
static void rb_mysql_client_free(void * client);
/* Mysql2::Result */
typedef struct {
VALUE fields;
VALUE rows;
unsigned long numberOfFields;
unsigned long numberOfRows;
unsigned long lastRowProcessed;
int resultFreed;
MYSQL_RES *result;
} mysql2_result_wrapper;
#define GetMysql2Result(obj, sval) (sval = (mysql2_result_wrapper*)DATA_PTR(obj));
static VALUE cMysql2Result;
static VALUE rb_mysql_result_to_obj(MYSQL_RES * res);
static VALUE rb_mysql_result_fetch_row(int argc, VALUE * argv, VALUE self);
static VALUE rb_mysql_result_each(int argc, VALUE * argv, VALUE self);
static void rb_mysql_result_free(void * wrapper);
static void rb_mysql_result_mark(void * wrapper);
/*
* used to pass all arguments to mysql_real_connect while inside
* rb_thread_blocking_region
*/
struct nogvl_connect_args {
MYSQL *mysql;
const char *host;
const char *user;
const char *passwd;
const char *db;
unsigned int port;
const char *unix_socket;
unsigned long client_flag;
};
/*
* used to pass all arguments to mysql_send_query while inside
* rb_thread_blocking_region
*/
struct nogvl_send_query_args {
MYSQL *mysql;
VALUE sql;
};
/*
* partial emulation of the 1.9 rb_thread_blocking_region under 1.8,
* this is enough for dealing with blocking I/O functions in the
* presence of threads.
*/
#ifndef HAVE_RB_THREAD_BLOCKING_REGION
# include <rubysig.h>
# define RUBY_UBF_IO ((rb_unblock_function_t *)-1)
typedef void rb_unblock_function_t(void *);
typedef VALUE rb_blocking_function_t(void *);
static VALUE
rb_thread_blocking_region(
rb_blocking_function_t *func, void *data1,
RB_MYSQL_UNUSED rb_unblock_function_t *ubf,
RB_MYSQL_UNUSED void *data2)
{
VALUE rv;
TRAP_BEG;
rv = func(data1);
TRAP_END;
return rv;
}
#endif /* ! HAVE_RB_THREAD_BLOCKING_REGION */