src/iodbc/itrace.c

/** trace functions

    Copyright (C) 1995 by Ke Jin <kejin@empress.com>

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.
**/

#include	<../iodbc/iodbc.h>

#include	<../iodbc/isql.h>
#include	<../iodbc/isqlext.h>

#include        <../iodbc/dlproc.h>

#include	<../iodbc/itrace.h>

#include	<../iodbc/herr.h>
#include	<../iodbc/henv.h>
#include	"../iodbc/henv.ci"

#include	<stdio.h>

static  int printreturn(void FAR* istm, int ret )
{
	FILE FAR*	stm = (FILE FAR*)istm;
	char FAR*	ptr = "Invalid return value";

	switch( ret )
	{
		case SQL_SUCCESS:
			ptr = "SQL_SUCCESS";
			break;

		case SQL_SUCCESS_WITH_INFO:
			ptr = "SQL_SUCCESS_WITH_INFO";
			break;

		case SQL_NO_DATA_FOUND:
			ptr = "SQL_NO_DATA_FOUND";
			break;

		case SQL_NEED_DATA:
			ptr = "SQL_NEED_DATA";
			break;

		case SQL_INVALID_HANDLE:
			ptr = "SQL_INVALID_HANDLE";
			break;

		case SQL_ERROR:
			ptr = "SQL_ERROR";
			break;

		case SQL_STILL_EXECUTING:
			ptr = "SQL_STILL_EXECUTING";
			break;

		default:
			break;
	}

	fprintf( stm, "%s\n", ptr);
	fflush( stm );

	return 0;
}

HPROC	_iodbcdm_gettrproc(void FAR* istm, int procid, int type)
{
	FILE FAR*	stm = (FILE FAR*)istm;

	if( type == TRACE_TYPE_DM2DRV )
	{
		int i,j = 0;

		for(i=0;j != en_NullProc ;i++)
		{
			j = odbcapi_symtab[i].en_idx;

			if( j == procid )
			{
				fprintf( stm, "\n%s ( ... )\n",
					odbcapi_symtab[i].symbol);

				fflush( stm );
			}
		}
	}

	if( type == TRACE_TYPE_RETURN )
	{
		return (HPROC)printreturn;
	}

	return SQL_NULL_HPROC;
}
Commit	Line	Data
	1	/** trace functions
	2
	3	Copyright (C) 1995 by Ke Jin <kejin@empress.com>
	4
	5	This program is free software; you can redistribute it and/or modify
	6	it under the terms of the GNU General Public License as published by
	7	the Free Software Foundation; either version 2 of the License, or
	8	(at your option) any later version.
	9
	10	This program is distributed in the hope that it will be useful,
	11	but WITHOUT ANY WARRANTY; without even the implied warranty of
	12	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	13	GNU General Public License for more details.
	14	**/
	15
	16	#include <../iodbc/iodbc.h>
	17
	18	#include <../iodbc/isql.h>
	19	#include <../iodbc/isqlext.h>
	20
	21	#include <../iodbc/dlproc.h>
	22
	23	#include <../iodbc/itrace.h>
	24
	25	#include <../iodbc/herr.h>
	26	#include <../iodbc/henv.h>
	27	#include "../iodbc/henv.ci"
	28
	29	#include <stdio.h>
	30
	31	static int printreturn(void FAR* istm, int ret )
	32	{
	33	FILE FAR* stm = (FILE FAR*)istm;
	34	char FAR* ptr = "Invalid return value";
	35
	36	switch( ret )
	37	{
	38	case SQL_SUCCESS:
	39	ptr = "SQL_SUCCESS";
	40	break;
	41
	42	case SQL_SUCCESS_WITH_INFO:
	43	ptr = "SQL_SUCCESS_WITH_INFO";
	44	break;
	45
	46	case SQL_NO_DATA_FOUND:
	47	ptr = "SQL_NO_DATA_FOUND";
	48	break;
	49
	50	case SQL_NEED_DATA:
	51	ptr = "SQL_NEED_DATA";
	52	break;
	53
	54	case SQL_INVALID_HANDLE:
	55	ptr = "SQL_INVALID_HANDLE";
	56	break;
	57
	58	case SQL_ERROR:
	59	ptr = "SQL_ERROR";
	60	break;
	61
	62	case SQL_STILL_EXECUTING:
	63	ptr = "SQL_STILL_EXECUTING";
	64	break;
	65
	66	default:
	67	break;
	68	}
	69
	70	fprintf( stm, "%s\n", ptr);
	71	fflush( stm );
	72
	73	return 0;
	74	}
	75
	76	HPROC _iodbcdm_gettrproc(void FAR* istm, int procid, int type)
	77	{
	78	FILE FAR* stm = (FILE FAR*)istm;
	79
	80	if( type == TRACE_TYPE_DM2DRV )
	81	{
	82	int i,j = 0;
	83
	84	for(i=0;j != en_NullProc ;i++)
	85	{
	86	j = odbcapi_symtab[i].en_idx;
	87
	88	if( j == procid )
	89	{
	90	fprintf( stm, "\n%s ( ... )\n",
	91	odbcapi_symtab[i].symbol);
	92
	93	fflush( stm );
	94	}
	95	}
	96	}
	97
	98	if( type == TRACE_TYPE_RETURN )
	99	{
	100	return (HPROC)printreturn;
	101	}
	102
	103	return SQL_NULL_HPROC;
	104	}