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
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
|
/* GLIB - Library of useful routines for C programming
* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include <stdarg.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include "glib.h"
static GErrorFunc glib_error_func = NULL;
static GWarningFunc glib_warning_func = NULL;
static GPrintFunc glib_message_func = NULL;
static GPrintFunc glib_print_func = NULL;
extern char* g_vsprintf (const gchar *fmt, va_list *args, va_list *args2);
void
g_error (const gchar *format, ...)
{
va_list args, args2;
char *buf;
static gboolean errored = 0;
if (errored++)
{
write (2, "g_error: recursed!\n", 19);
return;
}
va_start (args, format);
va_start (args2, format);
buf = g_vsprintf (format, &args, &args2);
va_end (args);
va_end (args2);
if (glib_error_func)
{
(* glib_error_func) (buf);
}
else
{
/* Use write() here because we might be out of memory */
write (2, "\n** ERROR **: ", 14);
write (2, buf, strlen(buf));
write (2, "\n", 1);
}
abort ();
}
void
g_warning (const gchar *format, ...)
{
va_list args, args2;
char *buf;
va_start (args, format);
va_start (args2, format);
buf = g_vsprintf (format, &args, &args2);
va_end (args);
va_end (args2);
if (glib_warning_func)
{
(* glib_warning_func) (buf);
}
else
{
fputs ("\n** WARNING **: ", stderr);
fputs (buf, stderr);
fputc ('\n', stderr);
}
}
void
g_message (const gchar *format, ...)
{
va_list args, args2;
char *buf;
va_start (args, format);
va_start (args2, format);
buf = g_vsprintf (format, &args, &args2);
va_end (args);
va_end (args2);
if (glib_message_func)
{
(* glib_message_func) (buf);
}
else
{
fputs ("message: ", stdout);
fputs (buf, stdout);
fputc ('\n', stdout);
}
}
void
g_print (const gchar *format, ...)
{
va_list args, args2;
char *buf;
va_start (args, format);
va_start (args2, format);
buf = g_vsprintf (format, &args, &args2);
va_end (args);
va_end (args2);
if (glib_print_func)
{
(* glib_print_func) (buf);
}
else
{
fputs (buf, stdout);
}
}
GErrorFunc
g_set_error_handler (GErrorFunc func)
{
GErrorFunc old_error_func;
old_error_func = glib_error_func;
glib_error_func = func;
return old_error_func;
}
GWarningFunc
g_set_warning_handler (GWarningFunc func)
{
GWarningFunc old_warning_func;
old_warning_func = glib_warning_func;
glib_warning_func = func;
return old_warning_func;
}
GPrintFunc
g_set_message_handler (GPrintFunc func)
{
GPrintFunc old_message_func;
old_message_func = glib_message_func;
glib_message_func = func;
return old_message_func;
}
GPrintFunc
g_set_print_handler (GPrintFunc func)
{
GPrintFunc old_print_func;
old_print_func = glib_print_func;
glib_print_func = func;
return old_print_func;
}
|
