# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
# OF THE POSSIBILITY OF SUCH DAMAGE
#
+# Copyright (c) 2006-2007 Intel Corporation
+# All rights reserved.
+#
+# This file is distributed under the terms in the attached INTEL-LICENSE
+# file. If you do not find these files, copies can be found by writing to
+# Intel Research Berkeley, 2150 Shattuck Avenue, Suite 1300, Berkeley, CA,
+# 94704. Attention: Intel License Inquiry.
+
# @author Jonathan Hui <jhui@archedrock.com>
+# @author David Gay
#
# $Revision$
# $Date$
from re import match
from sys import *
-from xml.dom import minidom
+from xml.dom import *
+from xml.dom.minidom import *
+from subprocess import Popen, PIPE
+
+def error_exit( s ):
+ stderr.write( "ERROR: " + s + "\n" )
+ exit( 2 )
+
+def expand_path( path ):
+ substrs = path.split( "%" )
+ path = substrs[0]
+ i = 1
+ while i < len( substrs ):
+ if substrs[i] == "":
+ # There was a %%, leading to a blank substring, and the next string
+ # should just be appended
+ path += "%"
+ i = i + 1
+ if i < len( substrs ):
+ path += substrs[i]
+ else:
+ # The first character of the string is the one that followed %
+ c = substrs[i][0]
+ if c == 'p':
+ sub = platform
+ elif c == 'P':
+ sub = platformdir
+ elif c == 'T':
+ sub = Popen( ["ncc", "-print-tosdir"], stdout=PIPE ).communicate( )[0]
+ sub = sub[:-1] # remove newline
+ else:
+ nfail( "unknown include-path substitution character " + c )
+ path += sub
+ path += substrs[i][1:]
+ i = i + 1
+ return path
+
NUM_SECTORS = 16
SECTOR_SIZE = 65536
volumeOffsets = []
freeSectors = NUM_SECTORS*[ True ]
-def error_exit( s ):
- stderr.write( "ERROR: " + s + "\n" )
- exit( 2 )
+if len( argv ) == 2:
+ platformdir = argv[1]
+ # This gives the whole string when there's no / in platformdir
+ platform = platformdir[platformdir.rfind( "/" ) + 1:]
+elif len( argv ) == 1:
+ platformdir = ""
+ platform = ""
+else:
+ error_exit( "Usage: tos-storage-stm25p <platform directory>" )
-try:
- dom = minidom.parse( stdin )
-except xml.parsers.expat.ExpatError:
- error_exit( "input invalid" )
-
-# extract information
-for volume in dom.documentElement.getElementsByTagName( "volume" ):
- name = volume.getAttribute( "name" )
- size = volume.getAttribute( "size" )
- base = volume.getAttribute( "base" )
- if name == "":
- error_exit( "volume has no name" )
- elif not match( "^[a-zA-Z0-9_]+$", name ):
- error_exit( "volume has invalid name '%s'" % name )
- elif volumes.has_key( name ):
- error_exit( "duplicate volume definition '%s'" % name )
- else:
- volumes[ name ] = "blah"
-
- if size == "":
- error_exit( "volume '%s' has no size" % name )
- try:
- size = int( size )
- except ValueError:
- error_exit( "volume '%s' has invalid size" % name )
- if base != "":
- try:
- base = int( base )
- except ValueError:
- error_exit( "volume '%s' has invalid base" % name )
- if ( size & ( SECTOR_SIZE - 1 ) ) != 0:
- error_exit( "size of volume '%s' is not a multiple of %d" % \
- ( name, SECTOR_SIZE ) )
- if base != "" and ( base & ( SECTOR_SIZE - 1 ) ) != 0:
- error_exit( "base of volume '%s' is not a multiple of %d" % \
- ( name, SECTOR_SIZE ) )
-
- volumeNames.append( "VOLUME_" + name )
- volumeSizes.append( size / SECTOR_SIZE )
- if base == "":
- volumeOffsets.append( -1 )
+def volumeparse( file, fname, depth ):
+ if depth > 10:
+ error_exit( "include nesting too deep - check for cycles" )
+ try:
+ dom = parse( file )
+ except xml.parsers.expat.ExpatError:
+ error_exit( fname + " is not a valid input file" )
+ except IOError:
+ error_exit( "couldn't open file " + fname )
+
+ # extract information
+ for volume in dom.documentElement.getElementsByTagName( "volume" ):
+ name = volume.getAttribute( "name" )
+ size = volume.getAttribute( "size" )
+ base = volume.getAttribute( "base" )
+ if name == "":
+ error_exit( "volume has no name" )
+ elif not match( "^[a-zA-Z0-9_]+$", name ):
+ error_exit( "volume has invalid name '%s'" % name )
+ elif volumes.has_key( name ):
+ error_exit( "duplicate volume definition '%s'" % name )
+ else:
+ volumes[ name ] = "blah"
+
+ if size == "":
+ error_exit( "volume '%s' has no size" % name )
+ try:
+ size = int( size )
+ except ValueError:
+ error_exit( "volume '%s' has invalid size" % name )
+ if base != "":
+ try:
+ base = int( base )
+ except ValueError:
+ error_exit( "volume '%s' has invalid base" % name )
+ if ( size & ( SECTOR_SIZE - 1 ) ) != 0:
+ error_exit( "size of volume '%s' is not a multiple of %d" % \
+ ( name, SECTOR_SIZE ) )
+ if base != "" and ( base & ( SECTOR_SIZE - 1 ) ) != 0:
+ error_exit( "base of volume '%s' is not a multiple of %d" % \
+ ( name, SECTOR_SIZE ) )
+
+ volumeNames.append( "VOLUME_" + name )
+ volumeSizes.append( size / SECTOR_SIZE )
+ if base == "":
+ volumeOffsets.append( -1 )
+ else:
+ base = base / SECTOR_SIZE
+ size = size / SECTOR_SIZE
+ volumeOffsets.append( base )
+ for i in range( size ):
+ freeSectors[ i + base ] = False
+
+ for include in dom.documentElement.getElementsByTagName( "include" ):
+ included = include.firstChild
+ if included != None and included.nodeType == included.TEXT_NODE:
+ included = expand_path( included.data )
+ volumeparse( included, "(file %s)" % included, depth + 1 )
else:
- base = base / SECTOR_SIZE
- volumeOffsets.append( base )
- for i in range( size ):
- freeSectors[ i + base ] = False
+ error_exit( "invalid include directive " + fname )
+ dom.unlink( )
+
+volumeparse( stdin, "(standard input)", 0 )
# allocate with first fit policy
for i in range( len( volumeOffsets ) ):
projects / tinyos-2.x.git / commitdiff