summaryrefslogtreecommitdiff
path: root/ext/dl/sample/drives.rb
diff options
context:
space:
mode:
Diffstat (limited to 'ext/dl/sample/drives.rb')
-rw-r--r--ext/dl/sample/drives.rb70
1 files changed, 0 insertions, 70 deletions
diff --git a/ext/dl/sample/drives.rb b/ext/dl/sample/drives.rb
deleted file mode 100644
index 8a590404b1..0000000000
--- a/ext/dl/sample/drives.rb
+++ /dev/null
@@ -1,70 +0,0 @@
-# -*- ruby -*-
-# drives.rb -- find existing drives and show the drive type.
-
-require 'dl'
-require 'dl/import'
-
-module Kernel32
- extend DL::Importable
-
- dlload "kernel32"
-
- extern "long GetLogicalDrives()"
- extern "int GetDriveType(char*)"
- extern "long GetDiskFreeSpace(char*, long ref, long ref, long ref, long ref)"
-end
-
-include Kernel32
-
-buff = Kernel32.getLogicalDrives()
-
-i = 0
-ds = []
-while( i < 26 )
- mask = (1 << i)
- if( buff & mask > 0 )
- ds.push((65+i).chr)
- end
- i += 1
-end
-
-=begin
-From the cygwin's /usr/include/w32api/winbase.h:
-#define DRIVE_UNKNOWN 0
-#define DRIVE_NO_ROOT_DIR 1
-#define DRIVE_REMOVABLE 2
-#define DRIVE_FIXED 3
-#define DRIVE_REMOTE 4
-#define DRIVE_CDROM 5
-#define DRIVE_RAMDISK 6
-=end
-
-types = [
- "unknown",
- "no root dir",
- "Removable",
- "Fixed",
- "Remote",
- "CDROM",
- "RAM",
-]
-print("Drive : Type (Free Space/Available Space)\n")
-ds.each{|d|
- t = Kernel32.getDriveType(d + ":\\")
- Kernel32.getDiskFreeSpace(d + ":\\", 0, 0, 0, 0)
- _,sec_per_clus,byte_per_sec,free_clus,total_clus = Kernel32._args_
- fbytes = sec_per_clus * byte_per_sec * free_clus
- tbytes = sec_per_clus * byte_per_sec * total_clus
- unit = "B"
- if( fbytes > 1024 && tbytes > 1024 )
- fbytes = fbytes / 1024
- tbytes = tbytes / 1024
- unit = "K"
- end
- if( fbytes > 1024 && tbytes > 1024 )
- fbytes = fbytes / 1024
- tbytes = tbytes / 1024
- unit = "M"
- end
- print("#{d} : #{types[t]} (#{fbytes} #{unit}/#{tbytes} #{unit})\n")
-}