1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
|
/* debug.c
*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <stdio.h>
#include <string.h>
#include <stdarg.h>
#include <stdlib.h>
#include "srtypes.h"
#include "threadlib.h"
#include "rip_manager.h"
#include "util.h"
#include "debug.h"
#if WIN32
#define vsnprintf _vsnprintf
#endif
/*********************************************************************************
* Public functions
*********************************************************************************/
#define DEBUG_PRINTF_TO_FILE 1
int debug_on = 0;
int command_line_debug = 0;
FILE* gcsfp = 0;
static HSEM m_debug_lock;
static char* debug_filename = 0;
static char filename_buf[SR_MAX_PATH];
static char* default_filename = "gcs.txt";
void
debug_set_filename (char* filename)
{
sr_strncpy (filename_buf, filename, SR_MAX_PATH);
debug_filename = filename_buf;
}
void
debug_enable (void)
{
debug_on = 1;
if (!debug_filename) {
debug_filename = default_filename;
}
}
void
debug_open (void)
{
if (!debug_on) return;
if (!gcsfp) {
gcsfp = fopen(debug_filename, "a");
if (!gcsfp) {
debug_on = 0;
}
}
}
void
debug_close (void)
{
if (!debug_on) return;
if (gcsfp) {
fclose(gcsfp);
gcsfp = 0;
}
}
void
debug_printf (char* fmt, ...)
{
#if (DEBUG_PRINTF_TO_FILE)
static int initialized = 0;
int was_open = 1;
#endif
va_list argptr;
if (!debug_on) return;
if (!initialized) {
m_debug_lock = threadlib_create_sem();
threadlib_signal_sem(&m_debug_lock);
}
threadlib_waitfor_sem (&m_debug_lock);
#if (DEBUG_PRINTF_TO_FILE)
va_start (argptr, fmt);
if (!gcsfp) {
was_open = 0;
debug_open();
if (!gcsfp) return;
}
if (!initialized) {
initialized = 1;
fprintf (gcsfp, "=========================\n");
fprintf (gcsfp, "STREAMRIPPER " SRPLATFORM " " SRVERSION "\n");
}
vfprintf (gcsfp, fmt, argptr);
fflush (gcsfp);
#endif
if (command_line_debug) {
#if (!DEBUG_PRINTF_TO_FILE)
va_start (argptr, fmt);
#endif
vprintf (fmt, argptr);
#if (!DEBUG_PRINTF_TO_FILE)
va_end (argptr);
#endif
}
#if (DEBUG_PRINTF_TO_FILE)
va_end (argptr);
if (!was_open) {
debug_close ();
}
#endif
threadlib_signal_sem (&m_debug_lock);
}
void
debug_print_error (void)
{
#if defined (WIN32)
LPVOID lpMsgBuf;
FormatMessage (
FORMAT_MESSAGE_ALLOCATE_BUFFER |
FORMAT_MESSAGE_FROM_SYSTEM |
FORMAT_MESSAGE_IGNORE_INSERTS,
NULL,
GetLastError(),
MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), // Default language
(LPTSTR) &lpMsgBuf,
0,
NULL
);
debug_printf ("%s", lpMsgBuf);
LocalFree (lpMsgBuf);
#endif
}
|
