/usr/share/ada/adainclude/gnadeodbc/gnu-db-sqlcli-diag.adb is in libgnadeodbc2-dev 1.6.2-9.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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-------------------------------------------------------------------------------
-- --
-- GNADE : GNu Ada Database Environment --
-- --
-- Author : Juergen Pfeifer <juergen.pfeifer@gmx.net>
--
-- Copyright (C) 2000-2002 Juergen Pfeifer
-- --
-- GNADE is free software; you can redistribute it and/or modify it under --
-- terms of the GNU General Public License as published by the Free Soft- --
-- ware Foundation; either version 2, or (at your option) any later ver- --
-- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
-- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License --
-- for more details. You should have received a copy of the GNU General --
-- Public License distributed with GNAT; see file COPYING. If not, write --
-- to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, --
-- MA 02111-1307, USA. --
-- --
-- As a special exception, if other files instantiate generics from this --
-- unit, or you link this unit with other files to produce an executable, --
-- this unit does not by itself cause the resulting executable to be --
-- covered by the GNU General Public License. This exception does not --
-- however invalidate any other reasons why the executable file might be --
-- covered by the GNU Public License. --
-- --
-- GNADE is implemented to work with GNAT, the GNU Ada compiler. --
-- --
-------------------------------------------------------------------------------
with Ada.Unchecked_Deallocation;
package body GNU.DB.SQLCLI.Diag is
procedure Register_String_Attributes;
function SQLGetDiagRec (HandleType : SQL_HANDLE_TYPE := SQL_HANDLE_STMT;
Handle : SQLHANDLE;
RecNumber : SQLSMALLINT := 1;
State : access SQLSTATE;
NativeError : access SQLINTEGER)
return String is
function GetDiagRec (HandleType : SQL_HANDLE_TYPE;
Handle : SQLHANDLE;
RecNumber : SQLSMALLINT;
pSqlstate : access C_SQLSTATE;
pNativeError : access SQLINTEGER;
pMessageText : PTR_SQLCHAR;
BufferLength : SQLSMALLINT;
pTextLength : access SQLSMALLINT)
return SQLRETURN;
pragma Import (C, GetDiagRec, "SQLGetDiagRec");
Len : aliased SQLSMALLINT := SQLSMALLINT (SQL_MAX_MESSAGE_SIZE);
pragma Warnings (Off);
Str : String (1 .. Positive (SQL_MAX_MESSAGE_SIZE));
pragma Warnings (On);
C_State : aliased C_SQLSTATE;
RC : constant SQLRETURN := GetDiagRec (HandleType,
Handle,
RecNumber,
C_State'Access,
NativeError,
To_PTR_SQLCHAR (Str'Address),
Len,
Len'Access);
begin
State.all := GNU.DB.SQLCLI.To_Ada (C_State);
if Is_SQL_Ok (RC) then
if Len > 0 then
return Str (1 .. Positive (Len));
else
return "";
end if;
else
if RC = SQL_ERROR then
return "Invalid Record Number";
elsif RC = SQL_INVALID_HANDLE then
return "Invalid Handle";
elsif RC = SQL_NO_DATA then
return "No diagnostic data available";
else
return "Unknown error return from SQLGetDiagRec";
end if;
end if;
end SQLGetDiagRec;
function SQLGetDiagRec (HandleType : SQL_HANDLE_TYPE := SQL_HANDLE_STMT;
Handle : SQLHANDLE;
RecNumber : SQLSMALLINT := 1;
State : access WIDE_SQLSTATE;
NativeError : access SQLINTEGER)
return Wide_String is
function GetDiagRec (HandleType : SQL_HANDLE_TYPE;
Handle : SQLHANDLE;
RecNumber : SQLSMALLINT;
pSqlstate : access C_WSQLSTATE;
pNativeError : access SQLINTEGER;
pMessageText : PTR_SQLTCHAR;
BufferLength : SQLSMALLINT;
pTextLength : access SQLSMALLINT)
return SQLRETURN;
pragma Import (C, GetDiagRec, "SQLGetDiagRecW");
Len : aliased SQLSMALLINT := SQLSMALLINT (SQL_MAX_MESSAGE_SIZE);
pragma Warnings (Off);
Str : Wide_String (1 .. Positive (SQL_MAX_MESSAGE_SIZE));
pragma Warnings (On);
C_State : aliased C_WSQLSTATE;
RC : constant SQLRETURN := GetDiagRec (HandleType,
Handle,
RecNumber,
C_State'Access,
NativeError,
To_PTR_SQLTCHAR (Str'Address),
Len,
Len'Access);
begin
State.all := C_State;
if Is_SQL_Ok (RC) then
if Len > 0 then
return Str (1 .. Positive (Len));
else
return Wide_String'("");
end if;
else
if RC = SQL_ERROR then
return Wide_String'("Invalid Record Number");
elsif RC = SQL_INVALID_HANDLE then
return Wide_String'("Invalid Handle");
elsif RC = SQL_NO_DATA then
return Wide_String'("No diagnostic data available");
else
return Wide_String'("Unknown error return from SQLGetDiagRec");
end if;
end if;
end SQLGetDiagRec;
procedure Get_Diag_Field (Ctx : Diagnostic_Context;
AttrType : SQL_DIAGNOSTIC_IDENTIFIER;
Value : SQLPOINTER;
Length : in out SQLSMALLINT;
Data : in SQLSMALLINT;
ErrorCode : access SQLRETURN)
is
pragma Unreferenced (Data);
function GetDiagField (HandleType : SQL_HANDLE_TYPE;
Handle : SQLHANDLE;
RecNumber : SQLSMALLINT;
DiagIdentifier : SQL_DIAGNOSTIC_IDENTIFIER;
DiagInfo : SQLPOINTER;
BufferLength : SQLSMALLINT;
pStringLength : access SQLSMALLINT)
return SQLRETURN;
pragma Import (C, GetDiagField, "SQLGetDiagField");
function GetDiagFieldW (HandleType : SQL_HANDLE_TYPE;
Handle : SQLHANDLE;
RecNumber : SQLSMALLINT;
DiagIdentifier : SQL_DIAGNOSTIC_IDENTIFIER;
DiagInfo : SQLPOINTER;
BufferLength : SQLSMALLINT;
pStringLength : access SQLSMALLINT)
return SQLRETURN;
pragma Import (C, GetDiagFieldW, "SQLGetDiagFieldW");
pragma Assert (Ctx /= null);
Name : constant String := "SQLGetDiagField";
Len : aliased SQLSMALLINT := Length;
RC : SQLRETURN;
begin
if Unicode_Attr_Flag then
RC := GetDiagFieldW (Ctx.HandleType,
Ctx.Handle,
Ctx.RecordNumber,
AttrType,
Value,
Len,
Len'Access);
else
RC := GetDiagField (Ctx.HandleType,
Ctx.Handle,
Ctx.RecordNumber,
AttrType,
Value,
Len,
Len'Access);
end if;
ErrorCode.all := RC;
if Is_SQL_Ok (RC) then
Length := Len;
else
if RC = SQL_ERROR then
Raise_SQL_Error (ProcedureName => Name,
ErrorMessage => "Invalid Field request");
elsif RC = SQL_INVALID_HANDLE then
Raise_SQL_Error (ProcedureName => Name,
ErrorMessage => "Invalid Handle");
elsif RC = SQL_NO_DATA then
Raise_SQL_Error (ProcedureName => Name,
ErrorMessage => "No diagnostic data available");
else
Raise_SQL_Error (ProcedureName => Name,
ErrorMessage => "Unknown error return");
end if;
end if;
end Get_Diag_Field;
procedure Set_Diag_Field (Ctx : Diagnostic_Context;
AttrType : SQL_DIAGNOSTIC_IDENTIFIER;
Value : SQLPOINTER;
Length : in SQLSMALLINT;
Data : in SQLSMALLINT;
ErrorCode : out SQLRETURN) is
pragma Unreferenced (Data);
pragma Unreferenced (Length);
pragma Unreferenced (Value);
pragma Unreferenced (AttrType);
pragma Unreferenced (Ctx);
begin
ErrorCode := -1;
Raise_SQL_Error (ProcedureName => "Set_Diag_Field",
ErrorMessage => "Set Value not allowed");
end Set_Diag_Field;
function Default_Context return Diagnostic_Context is
begin
return null;
end Default_Context;
function SQLGetDiagField (HandleType : SQL_HANDLE_TYPE;
Handle : SQLHANDLE;
RecordNumber : SQLSMALLINT;
Field : SQL_DIAGNOSTIC_IDENTIFIER;
MaxLength : SQLSMALLINT := 1024)
return Diagnostic_Field'Class is
use type Dispatch.Attr_Get_Func;
procedure Free is new
Ada.Unchecked_Deallocation (Diagnostic_Context_Record,
Diagnostic_Context);
Ctx : Diagnostic_Context := new Diagnostic_Context_Record'
(Handle => Handle,
HandleType => HandleType,
RecordNumber => RecordNumber);
ErrorCode : aliased SQLRETURN;
F : constant Dispatch.Attr_Get_Func := Dispatch.Get_Func (Field);
begin
if F = null then
Free (Ctx);
Raise_SQL_Error ("SQLGetDiagField",
SQL_DIAGNOSTIC_IDENTIFIER'Image (Field) &
Attr_Not_Supported_Msg);
else
declare
Res : constant Diagnostic_Field'Class :=
F.all (Ctx, Field, MaxLength, 0, ErrorCode'Access);
begin
Free (Ctx);
return Res;
end;
end if;
end SQLGetDiagField;
procedure Register_String_Attributes is
begin
if Unicode_Attr_Flag then
DF_WString.Register (SQL_DIAG_SUBCLASS_ORIGIN);
DF_WString.Register (SQL_DIAG_SQLSTATE);
DF_WString.Register (SQL_DIAG_SERVER_NAME);
DF_WString.Register (SQL_DIAG_MESSAGE_TEXT);
DF_WString.Register (SQL_DIAG_CONNECTION_NAME);
DF_WString.Register (SQL_DIAG_CLASS_ORIGIN);
DF_WString.Register (SQL_DIAG_DYNAMIC_FUNCTION);
else
DF_String.Register (SQL_DIAG_SUBCLASS_ORIGIN);
DF_String.Register (SQL_DIAG_SQLSTATE);
DF_String.Register (SQL_DIAG_SERVER_NAME);
DF_String.Register (SQL_DIAG_MESSAGE_TEXT);
DF_String.Register (SQL_DIAG_CONNECTION_NAME);
DF_String.Register (SQL_DIAG_CLASS_ORIGIN);
DF_String.Register (SQL_DIAG_DYNAMIC_FUNCTION);
end if;
end Register_String_Attributes;
begin
DF_Integer.Register (SQL_DIAG_NATIVE);
DF_Integer.Register (SQL_DIAG_ROW_NUMBER);
DF_Integer.Register (SQL_DIAG_COLUMN_NUMBER);
DF_Integer.Register (SQL_DIAG_ROW_COUNT);
DF_Integer.Register (SQL_DIAG_NUMBER);
DF_Integer.Register (SQL_DIAG_CURSOR_ROW_COUNT);
DF_SmallInteger.Register (SQL_DIAG_RETURNCODE);
Register_String_Attributes;
Register_Initializer (Register_String_Attributes'Access);
end GNU.DB.SQLCLI.Diag;
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