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Partial untested implementation of the MySQL module.

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This commit is contained in:
Sandu Liviu Catalin
2016-06-03 21:33:21 +03:00
parent f6987b3de2
commit 279479cddc
35 changed files with 3487 additions and 1357 deletions
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modules/mysql/Common.hpp
+18 -122
View File
@@ -2,23 +2,10 @@
#define _SQMYSQL_COMMON_HPP_
// ------------------------------------------------------------------------------------------------
#include "ModBase.hpp"
#include "Base/Utility.hpp"
/* ------------------------------------------------------------------------------------------------
* Forward declaration of various MySQL types to avoid including the header where not necessary.
*/
#ifdef __cplusplus
extern "C" {
#endif
typedef struct st_mysql MYSQL;
typedef struct st_mysql_stmt MYSQL_STMT;
typedef struct st_mysql_bind MYSQL_BIND;
#ifdef __cplusplus
} // extern "C"
#endif
// ------------------------------------------------------------------------------------------------
#include <mysql.h>
// ------------------------------------------------------------------------------------------------
namespace SqMod {
@@ -37,116 +24,25 @@ namespace SqMod {
#define SQMYSQL_VERSION_PATCH 1
/* ------------------------------------------------------------------------------------------------
* Retrieve the temporary buffer.
* Handle validation.
*/
SStr GetTempBuff();
#if defined(_DEBUG) || defined(SQMOD_EXCEPTLOC)
#define THROW_CURRENT(x, a) x.GetHnd().ThrowCurrent(a, __FILE__, __LINE__)
#define THROW_CURRENT_HND(x, a) x.ThrowCurrent(a, __FILE__, __LINE__)
#else
#define THROW_CURRENT(x, a) x.GetHnd().ThrowCurrent(a)
#define THROW_CURRENT_HND(x, a) x.ThrowCurrent(a)
#endif // _DEBUG
/* ------------------------------------------------------------------------------------------------
* Retrieve the size of the temporary buffer.
* Forward declarations.
*/
Uint32 GetTempBuffSize();
/* ------------------------------------------------------------------------------------------------
* Throw a formatted exception.
*/
void SqThrowF(CSStr str, ...);
/* ------------------------------------------------------------------------------------------------
* Generate a formatted string.
*/
CSStr FmtStr(CSStr str, ...);
/* ------------------------------------------------------------------------------------------------
* Implements RAII to restore the VM stack to it's initial size on function exit.
*/
struct StackGuard
{
/* --------------------------------------------------------------------------------------------
* Default constructor.
*/
StackGuard();
/* --------------------------------------------------------------------------------------------
* Base constructor.
*/
StackGuard(HSQUIRRELVM vm);
/* --------------------------------------------------------------------------------------------
* Destructor.
*/
~StackGuard();
private:
/* --------------------------------------------------------------------------------------------
* Copy constructor.
*/
StackGuard(const StackGuard &);
/* --------------------------------------------------------------------------------------------
* Move constructor.
*/
StackGuard(StackGuard &&);
/* --------------------------------------------------------------------------------------------
* Copy assignment operator.
*/
StackGuard & operator = (const StackGuard &);
/* --------------------------------------------------------------------------------------------
* Move assignment operator.
*/
StackGuard & operator = (StackGuard &&);
private:
// --------------------------------------------------------------------------------------------
HSQUIRRELVM m_VM; // The VM where the stack should be restored.
Int32 m_Top; // The top of the stack when this instance was created.
};
/* ------------------------------------------------------------------------------------------------
* Helper structure for retrieving a value from the stack as a string or a formatted string.
*/
struct StackStrF
{
// --------------------------------------------------------------------------------------------
CSStr mPtr; // Pointer to the C string that was retrieved.
SQInteger mLen; // The string length if it could be retrieved.
SQRESULT mRes; // The result of the retrieval attempts.
HSQOBJECT mObj; // Strong reference to the string object.
HSQUIRRELVM mVM; // The associated virtual machine.
/* --------------------------------------------------------------------------------------------
* Base constructor.
*/
StackStrF(HSQUIRRELVM vm, SQInteger idx, bool fmt = true);
/* --------------------------------------------------------------------------------------------
* Copy constructor. (disabled)
*/
StackStrF(const StackStrF & o) = delete;
/* --------------------------------------------------------------------------------------------
* Copy constructor. (disabled)
*/
StackStrF(StackStrF && o) = delete;
/* --------------------------------------------------------------------------------------------
* Destructor.
*/
~StackStrF();
/* --------------------------------------------------------------------------------------------
* Copy constructor. (disabled)
*/
StackStrF & operator = (const StackStrF & o) = delete;
/* --------------------------------------------------------------------------------------------
* Copy constructor. (disabled)
*/
StackStrF & operator = (StackStrF && o) = delete;
};
class Account;
class Column;
class Connection;
class ResultSet;
class Statement;
class Transaction;
} // Namespace:: SqMod