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
|
module logging
implicit none
integer, parameter::LOG_DEBUG = 8
integer, parameter::LOG_INFO = 6
integer, parameter::LOG_NORMAL = 3
integer, parameter::logunit = 1197
integer::level_threshold
character(len=:), pointer::logfile
!integer::logunit
contains
subroutine initialize(filename, logging_threshold)
implicit none
character(*), intent(in)::filename
integer, intent(in)::logging_threshold
allocate(character(len=len_trim(filename)) :: logfile)
logfile = filename
level_threshold = logging_threshold
end subroutine initialize
subroutine shutdown()
implicit none
deallocate(logfile)
logfile => null()
end subroutine shutdown
subroutine write_log(string, level)
implicit none
character(*), intent(in)::string
integer, intent(in), optional::level
character(12)::pid_text
integer::ierr
if(present(level)) then
if(level > level_threshold) then
return
end if
end if
open(unit=logunit, file=logfile, action="write", &
status="unknown", position="append", iostat=ierr)
! Silently move on if we failed to open the file
if(ierr == 0) then
write(pid_text, '(I8)') getpid()
! GNU Extension... :(
write(logunit, *) fdate()//" ("//trim(adjustl(pid_text))//") :: "//string
call close(logunit)
end if
end subroutine write_log
end module logging
|