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/* This file is part of Mailfromd. -*- c -*-
Copyright (C) 2006, 2007, 2008, 2009, 2010 Sergey Poznyakoff
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 3, 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, see <http://www.gnu.org/licenses/>. */
#include <sys/utsname.h>
#include "strftime.h"
MF_DEFUN(system, NUMBER, STRING str)
{
MF_RETURN(system(str));
}
END
MF_DEFUN(time, NUMBER)
{
time_t t = time(NULL);
MF_RETURN(t);
}
END
MF_DEFUN(sleep, VOID, NUMBER seconds, OPTIONAL, NUMBER useconds)
{
struct timeval tv;
tv.tv_sec = seconds;
tv.tv_usec = MF_OPTVAL(useconds);
/* FIXME: signals? */
select(0, NULL, NULL, NULL, &tv);
}
END
MF_DEFUN(strftime, STRING, STRING fmt, NUMBER timestamp, OPTIONAL, NUMBER gmt)
{
time_t t = timestamp;
struct tm *tm = MF_OPTVAL(gmt) ? gmtime(&t) : localtime(&t);
size_t size = nstrftime(NULL, (size_t) -1, fmt, tm, 0, 0);
size_t off;
char *s = MF_ALLOC_HEAP(off, size + 1);
size = nstrftime(s, size + 1, fmt, tm, 0, 0);
MF_RETURN(off);
}
END
MF_DEFUN(umask, NUMBER, NUMBER mask)
{
mode_t mode = umask(mask);
MF_RETURN(mode);
}
END
/* Interface to the system uname call.
Format sequences are:
%s sysname
%n nodename
%r release
%v version
%m machine
*/
MF_DEFUN(uname, STRING, STRING fmt)
{
struct utsname ubuf;
uname(&ubuf);
MF_OBSTACK_BEGIN();
while (*fmt) {
if (*fmt == '%') {
switch (*++fmt) {
case 's':
MF_OBSTACK_GROW(ubuf.sysname,
strlen(ubuf.sysname));
break;
case 'n':
MF_OBSTACK_GROW(ubuf.nodename,
strlen(ubuf.nodename));
break;
case 'r':
MF_OBSTACK_GROW(ubuf.release,
strlen(ubuf.release));
break;
case 'v':
MF_OBSTACK_GROW(ubuf.version,
strlen(ubuf.version));
break;
case 'm':
MF_OBSTACK_GROW(ubuf.machine,
strlen(ubuf.machine));
break;
case '%':
MF_OBSTACK_1GROW('%');
break;
default:
MF_OBSTACK_1GROW('%');
MF_OBSTACK_1GROW(*fmt);
}
fmt++;
} else {
MF_OBSTACK_1GROW(*fmt);
fmt++;
}
}
MF_OBSTACK_1GROW(0);
MF_RETURN_OBSTACK();
}
END
MF_DEFUN(access, NUMBER, STRING pathname, NUMBER mode)
{
MF_RETURN(access(pathname, mode) == 0);
}
END
MF_INIT
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