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[/] [or1k/] [trunk/] [rc203soc/] [sw/] [uClinux/] [drivers/] [char/] [ftape/] [tracing.c] - Blame information for rev 1765

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/*
 *      Copyright (C) 1993-1995 Bas Laarhoven.
 
 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, 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.
 
 You should have received a copy of the GNU General Public License
 along with this program; see the file COPYING.  If not, write to
 the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
 
 *
 *      This file contains the reading code
 *      for the QIC-117 floppy-tape driver for Linux.
 */
 
#include <linux/ftape.h>
 
#include "tracing.h"
 
/*      Global vars.
 */
/*      tracing
 *      set it to:     to get:
 *       0              bugs
 *       1              + errors
 *       2              + warnings
 *       3              + information
 *       4              + more information
 *       5              + program flow
 *       6              + fdc/dma info
 *       7              + data flow
 *       8              + everything else
 */
int tracing = 3;                /* Default level: report only errors */
 
#ifndef NO_TRACE_AT_ALL
 
byte trace_id = 0;
int function_nest_level = 0;
 
/*      Local vars.
 */
static char spacing[] = "*                              ";
 
int trace_call(int level, char *file, char *name)
{
        char *indent;
 
        if (tracing >= level && level <= TOP_LEVEL) {
                /*    Since printk seems not to work with "%*s" format
                 *    we'll use this work-around.
                 */
                if (function_nest_level < sizeof(spacing)) {
                        indent = spacing + sizeof(spacing) - 1 - function_nest_level;
                } else {
                        indent = spacing;
                }
                printk(KERN_INFO "[%03d]%s+%s (%s)\n", (int) trace_id++, indent, file, name);
        }
        return function_nest_level++;
}
 
void trace_exit(int level, char *file, char *name)
{
        char *indent;
 
        if (tracing >= level && level <= TOP_LEVEL) {
                /*    Since printk seems not to work with "%*s" format
                 *    we'll use this work-around.
                 */
                if (function_nest_level < sizeof(spacing)) {
                        indent = spacing + sizeof(spacing) - 1 - function_nest_level;
                } else {
                        indent = spacing;
                }
                printk(KERN_INFO "[%03d]%s-%s (%s)\n", (int) trace_id++, indent, file, name);
        }
}
 
void trace_log(char *file, char *name)
{
        char *indent;
 
        /*    Since printk seems not to work with "%*s" format
         *    we'll use this work-around.
         */
        if (function_nest_level < sizeof(spacing)) {
                indent = spacing + sizeof(spacing) - 1 - function_nest_level;
        } else {
                indent = spacing;
        }
        printk(KERN_INFO "[%03d]%s%s (%s) - ", (int) trace_id++, indent, file, name);
}
 
#endif                          /* NO_TRACE_AT_ALL */

Line No.	Rev	Author	Line
1	1626	jcastillo
2			`/*`
3			`* Copyright (C) 1993-1995 Bas Laarhoven.`
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, or (at your option)`
8			`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			`You should have received a copy of the GNU General Public License`
16			`along with this program; see the file COPYING. If not, write to`
17			`the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.`
18
19			`*`
20			`* This file contains the reading code`
21			`* for the QIC-117 floppy-tape driver for Linux.`
22			`*/`
23
24			`#include <linux/ftape.h>`
25
26			`#include "tracing.h"`
27
28			`/* Global vars.`
29			`*/`
30			`/* tracing`
31			`* set it to: to get:`
32			`* 0 bugs`
33			`* 1 + errors`
34			`* 2 + warnings`
35			`* 3 + information`
36			`* 4 + more information`
37			`* 5 + program flow`
38			`* 6 + fdc/dma info`
39			`* 7 + data flow`
40			`* 8 + everything else`
41			`*/`
42			`int tracing = 3; /* Default level: report only errors */`
43
44			`#ifndef NO_TRACE_AT_ALL`
45
46			`byte trace_id = 0;`
47			`int function_nest_level = 0;`
48
49			`/* Local vars.`
50			`*/`
51			`static char spacing[] = "* ";`
52
53			`int trace_call(int level, char file, char name)`
54			`{`
55			`char *indent;`
56
57			`if (tracing >= level && level <= TOP_LEVEL) {`
58			`/* Since printk seems not to work with "%*s" format`
59			`* we'll use this work-around.`
60			`*/`
61			`if (function_nest_level < sizeof(spacing)) {`
62			`indent = spacing + sizeof(spacing) - 1 - function_nest_level;`
63			`} else {`
64			`indent = spacing;`
65			`}`
66			`printk(KERN_INFO "[%03d]%s+%s (%s)\n", (int) trace_id++, indent, file, name);`
67			`}`
68			`return function_nest_level++;`
69			`}`
70
71			`void trace_exit(int level, char file, char name)`
72			`{`
73			`char *indent;`
74
75			`if (tracing >= level && level <= TOP_LEVEL) {`
76			`/* Since printk seems not to work with "%*s" format`
77			`* we'll use this work-around.`
78			`*/`
79			`if (function_nest_level < sizeof(spacing)) {`
80			`indent = spacing + sizeof(spacing) - 1 - function_nest_level;`
81			`} else {`
82			`indent = spacing;`
83			`}`
84			`printk(KERN_INFO "[%03d]%s-%s (%s)\n", (int) trace_id++, indent, file, name);`
85			`}`
86			`}`
87
88			`void trace_log(char file, char name)`
89			`{`
90			`char *indent;`
91
92			`/* Since printk seems not to work with "%*s" format`
93			`* we'll use this work-around.`
94			`*/`
95			`if (function_nest_level < sizeof(spacing)) {`
96			`indent = spacing + sizeof(spacing) - 1 - function_nest_level;`
97			`} else {`
98			`indent = spacing;`
99			`}`
100			`printk(KERN_INFO "[%03d]%s%s (%s) - ", (int) trace_id++, indent, file, name);`
101			`}`
102
103			`#endif /* NO_TRACE_AT_ALL */`

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[/] [or1k/] [trunk/] [rc203soc/] [sw/] [uClinux/] [drivers/] [char/] [ftape/] [tracing.c] - Blame information for rev 1765