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comparison netinstall/log.cc @ 448:3078fd1074e8 r21-2-39

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Import from CVS: tag r21-2-39
author cvs
date Mon, 13 Aug 2007 11:38:25 +0200
parents
children 685b588e92d8
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447:4fc5f13f3bd3 448:3078fd1074e8
1 /*
2 * Copyright (c) 2000, Red Hat, Inc.
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
8 *
9 * A copy of the GNU General Public License can be found at
10 * http://www.gnu.org/
11 *
12 * Written by DJ Delorie <dj@redhat.com>
13 *
14 */
15
16 /* The purpose of this file is to centralize all the logging functions. */
17
18 #include "win32.h"
19 #include <stdio.h>
20 #include <stdarg.h>
21 #include <stdlib.h>
22 #include <time.h>
23
24 #include "resource.h"
25 #include "msg.h"
26 #include "log.h"
27 #include "dialog.h"
28 #include "state.h"
29 #include "concat.h"
30 #include "mkdir.h"
31
32 struct LogEnt {
33 LogEnt *next;
34 int flags;
35 time_t when;
36 char msg[1];
37 };
38
39 static LogEnt *first_logent = 0;
40 static LogEnt **next_logent = &first_logent;
41
42 void
43 log (int flags, char *fmt, ...)
44 {
45 char buf[1000];
46 va_list args;
47 va_start (args, fmt);
48 vsprintf (buf, fmt, args);
49
50 LogEnt *l = (LogEnt *) malloc (sizeof (LogEnt) + strlen (buf) + 20);
51 l->next = 0;
52 l->flags = flags;
53 time (&(l->when));
54 *next_logent = l;
55 next_logent = &(l->next);
56
57 char *b = l->msg;
58 if (flags & LOG_TIMESTAMP)
59 {
60 struct tm *tm = localtime (&(l->when));
61 strftime (b, 1000, "%Y/%m/%d %H:%M:%S ", tm);
62 b += strlen (b);
63 }
64
65 strcpy (b, buf);
66 msg ("LOG: %d %s", l->flags, l->msg);
67 }
68
69 void
70 log_save (int babble, char *filename, int append)
71 {
72 static int been_here = 0;
73 if (been_here)
74 return;
75 been_here = 1;
76
77 mkdir_p (0, filename);
78
79 FILE *f = fopen (filename, append ? "at" : "wt");
80 if (!f)
81 {
82 fatal (IDS_NOLOGFILE, filename);
83 return;
84 }
85
86 LogEnt *l;
87
88 for (l=first_logent; l; l=l->next)
89 {
90 if (babble || !(l->flags & LOG_BABBLE))
91 {
92 fputs (l->msg, f);
93 if (l->msg[strlen(l->msg)-1] != '\n')
94 fputc ('\n', f);
95 }
96 }
97
98 fclose (f);
99 been_here = 0;
100 }
101
102 void
103 exit_setup (int exit_code)
104 {
105 static int been_here = 0;
106 if (been_here)
107 ExitProcess (1);
108 been_here = 1;
109
110 if (exit_msg)
111 note (exit_msg);
112
113 log (LOG_TIMESTAMP, "Ending cygwin install");
114
115 if (source == IDC_SOURCE_DOWNLOAD || !root_dir)
116 {
117 log_save (LOG_BABBLE, "setup.log.full", 0);
118 log_save (0, "setup.log", 1);
119 }
120 else
121 {
122 log_save (LOG_BABBLE, concat (root_dir, "/setup.log.full", 0), 0);
123 log_save (0, concat (root_dir, "/setup.log", 0), 1);
124 }
125
126 ExitProcess (exit_code);
127 }