src/odbc/odbcEnv.cxx File Reference

#include "odbcCommon.h"

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Functions
SQLRETURN	SQLAllocEnv (SQLHENV *EnvironmentHandle)
SQLRETURN	SQLFreeEnv (SQLHENV EnvironmentHandle)
SQLRETURN	SQLTransact (SQLHENV EnvironmentHandle, SQLHDBC ConnectionHandle, SQLUSMALLINT CompletionType)
SQLRETURN	SQLSetEnvAttr (SQLHENV inputEnv, SQLINTEGER Attribute, SQLPOINTER Value, SQLINTEGER StringLength)
SQLRETURN	SQLGetEnvAttr (SQLHENV EnvironmentHandle, SQLINTEGER Attribute, SQLPOINTER Value, SQLINTEGER BufferLength, SQLINTEGER *StringLength)

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Function Documentation

SQLRETURN SQLAllocEnv

(

SQLHENV *

EnvironmentHandle

)

Definition at line 23 of file odbcEnv.cxx.

References SQL_NULL_HANDLE, and CSqlOdbcEnv::SQLAllocHandle().

{
    return( CSqlOdbcEnv::SQLAllocHandle( (SQLHANDLE) SQL_NULL_HANDLE, EnvironmentHandle ) );
}

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SQLRETURN SQLFreeEnv

(

SQLHENV

EnvironmentHandle

)

Definition at line 53 of file odbcEnv.cxx.

References CSqlOdbcEnv::SQLFreeHandle().

{
    return( CSqlOdbcEnv::SQLFreeHandle( EnvironmentHandle ) );
}

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SQLRETURN SQLGetEnvAttr	(	SQLHENV	EnvironmentHandle,
		SQLINTEGER	Attribute,
		SQLPOINTER	Value,
		SQLINTEGER	BufferLength,
		SQLINTEGER *	StringLength
	)

Definition at line 183 of file odbcEnv.cxx.

References isValidHandle(), SQL_HANDLE_ENV, SQL_INVALID_HANDLE, SQL_SUCCESS, and SQLGetEnvAttr().

Referenced by SQLGetEnvAttr().

{
   // Validate handle
   if( isValidHandle( EnvironmentHandle, SQL_HANDLE_ENV ) != SQL_SUCCESS )
        return( SQL_INVALID_HANDLE );

   return( ((CSqlOdbcEnv*)EnvironmentHandle)->SQLGetEnvAttr( Attribute, Value, BufferLength, StringLength ) );
}

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SQLRETURN SQLSetEnvAttr	(	SQLHENV	inputEnv,
		SQLINTEGER	Attribute,
		SQLPOINTER	Value,
		SQLINTEGER	StringLength
	)

Definition at line 127 of file odbcEnv.cxx.

References isValidHandle(), SQL_HANDLE_ENV, SQL_INVALID_HANDLE, SQL_SUCCESS, and SQLSetEnvAttr().

Referenced by SqlOdbcConnection::connect(), CacheTableLoader::load(), and SQLSetEnvAttr().

{
   // Validate handle
   if( isValidHandle( inputEnv, SQL_HANDLE_ENV ) != SQL_SUCCESS )
        return( SQL_INVALID_HANDLE );

   return( ((CSqlOdbcEnv*)inputEnv)->SQLSetEnvAttr( Attribute, Value, StringLength ) );
}

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SQLRETURN SQLTransact	(	SQLHENV	EnvironmentHandle,
		SQLHDBC	ConnectionHandle,
		SQLUSMALLINT	CompletionType
	)

Definition at line 79 of file odbcEnv.cxx.

References isValidHandle(), SQL_HANDLE_DBC, SQL_HANDLE_ENV, SQL_INVALID_HANDLE, SQL_SUCCESS, and SQLEndTran().

Referenced by SqlOdbcConnection::beginTrans(), SqlOdbcConnection::commit(), and SqlOdbcConnection::rollback().

{
    // Call SQLEndTrans() on handle whichever is valid 
    if( isValidHandle( EnvironmentHandle, SQL_HANDLE_ENV ) == SQL_SUCCESS )
        return( ((CSqlOdbcEnv*) EnvironmentHandle)->SQLEndTran( CompletionType ) );

    if( isValidHandle( ConnectionHandle, SQL_HANDLE_DBC ) == SQL_SUCCESS )
        return( ((CSqlOdbcDbc*) ConnectionHandle)->SQLEndTran( CompletionType ) );

    return( SQL_INVALID_HANDLE );
}

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