summaryrefslogtreecommitdiff
path: root/imap/src/osdep/vms/env_vms.c
blob: 56b7a2238a42597120d1974b65b2d1d44e5b8ee5 (plain)
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
/* ========================================================================
 * Copyright 1988-2006 University of Washington
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * 
 * ========================================================================
 */

/*
 * Program:	VMS environment routines
 *
 * Author:	Mark Crispin
 *		Networks and Distributed Computing
 *		Computing & Communications
 *		University of Washington
 *		Administration Building, AG-44
 *		Seattle, WA  98195
 *		Internet: MRC@CAC.Washington.EDU
 *
 * Date:	2 August 1994
 * Last Edited:	30 August 2006
 */


static char *myUserName = NIL;	/* user name */
static char *myLocalHost = NIL;	/* local host name */
static char *myHomeDir = NIL;	/* home directory name */
static char *myNewsrc = NIL;	/* newsrc file name */

#include "pmatch.c"		/* include wildcard pattern matcher */

/* Environment manipulate parameters
 * Accepts: function code
 *	    function-dependent value
 * Returns: function-dependent return value
 */

void *env_parameters (long function,void *value)
{
  void *ret = NIL;
  switch ((int) function) {
  case SET_USERNAME:
    myUserName = cpystr ((char *) value);
  case GET_USERNAME:
    ret = (void *) myUserName;
    break;
  case SET_HOMEDIR:
    myHomeDir = cpystr ((char *) value);
  case GET_HOMEDIR:
    ret = (void *) myHomeDir;
    break;
  case SET_LOCALHOST:
    myLocalHost = cpystr ((char *) value);
  case GET_LOCALHOST:
    ret = (void *) myLocalHost;
    break;
  case SET_NEWSRC:
    if (myNewsrc) fs_give ((void **) &myNewsrc);
    myNewsrc = cpystr ((char *) value);
  case GET_NEWSRC:
    if (!myNewsrc) {		/* set news file name if not defined */
      char tmp[MAILTMPLEN];
      sprintf (tmp,"%s:.newsrc",myhomedir ());
      myNewsrc = cpystr (tmp);
    }
    ret = (void *) myNewsrc;
    break;
  }
  return ret;
}
 
/* Write current time
 * Accepts: destination string
 *	    optional format of day-of-week prefix
 *	    format of date and time
 */

static void do_date (char *date,char *prefix,char *fmt)
{
  time_t tn = time (0);
  struct tm *t = localtime (&tn);
  int zone = LOCALTIMEZONE + (t->tm_isdst ? 60 : 0);
  if (prefix) {			/* want day of week? */
    sprintf (date,prefix,days[t->tm_wday]);
    date += strlen (date);	/* make next sprintf append */
  }
				/* output the date */
  sprintf (date,fmt,t->tm_mday,months[t->tm_mon],t->tm_year+1900,
	   t->tm_hour,t->tm_min,t->tm_sec,zone/60,abs (zone) % 60);
}


/* Write current time in RFC 822 format
 * Accepts: destination string
 */

void rfc822_date (char *date)
{
  do_date (date,"%s, ","%d %s %d %02d:%02d:%02d %+03d%02d");
}


/* Write current time in internal format
 * Accepts: destination string
 */

void internal_date (char *date)
{
  do_date (date,NIL,"%02d-%s-%d %02d:%02d:%02d %+03d%02d");
}

/* Return my user name
 * Returns: my user name
 */

char *myusername ()
{
  struct stat sbuf;
  char tmp[MAILTMPLEN];

  if (!myUserName) {		/* get user name if don't have it yet */
    myUserName = cpystr (cuserid (NIL));
    myHomeDir = cpystr ("SYS$LOGIN");
  }
  return myUserName;
}


/* Return my home directory name
 * Returns: my home directory name
 */

char *myhomedir ()
{
  if (!myHomeDir) myusername ();/* initialize if first time */
  return myHomeDir;
}


/* Determine default prototype stream to user
 * Accepts: type (NIL for create, T for append)
 * Returns: default prototype stream
 */

MAILSTREAM *default_proto (long type)
{
  return NIL;			/* no default prototype */
}

/* Emulator for BSD syslog() routine
 * Accepts: priority
 *	    message
 *	    parameters
 */

void syslog (int priority,const char *message,...)
{
}


/* Emulator for BSD openlog() routine
 * Accepts: identity
 *	    options
 *	    facility
 */

void openlog (const char *ident,int logopt,int facility)
{
}