/trunk/tools/xstruct.py |
---|
0,0 → 1,68 |
# |
# Copyright (c) 2008 Martin Decky |
# All rights reserved. |
# |
# Redistribution and use in source and binary forms, with or without |
# modification, are permitted provided that the following conditions |
# are met: |
# |
# - Redistributions of source code must retain the above copyright |
# notice, this list of conditions and the following disclaimer. |
# - Redistributions in binary form must reproduce the above copyright |
# notice, this list of conditions and the following disclaimer in the |
# documentation and/or other materials provided with the distribution. |
# - The name of the author may not be used to endorse or promote products |
# derived from this software without specific prior written permission. |
# |
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
# |
""" |
Convert descriptive structure definitions to struct formats |
""" |
import struct |
def convert(definition): |
"Convert structure defition to struct format" |
tokens = definition.split(None) |
# Initial byte order tag |
struct = { |
"little:": lambda: "<", |
"big:": lambda: ">", |
"network:": lambda: "!" |
}[tokens[0]]() |
# Member tags |
for token in tokens[1:]: |
if (token[0:5] == "char["): |
size = token[5:].split("]")[0] |
struct += ("%d" % int(size)) + "s" |
else: |
struct += { |
"uint8_t": lambda: "B", |
"uint16_t": lambda: "H", |
"uint32_t": lambda: "L", |
"uint64_t": lambda: "Q", |
"int8_t": lambda: "b", |
"int16_t": lambda: "h", |
"int32_t": lambda: "l", |
"int64_t": lambda: "q" |
}[token]() |
return struct |
def little_string(string): |
return struct.pack("<" + ("%d" % len(string)) + "s", string) |
/trunk/tools/mktmpfs.py |
---|
33,43 → 33,45 |
import sys |
import os |
import struct |
import xstruct |
HEADER = xstruct.convert("little: char[5]") |
DENTRY = xstruct.convert("little: uint8_t uint32_t") |
SIZE = xstruct.convert("little: uint32_t") |
DENTRY_NONE = 0 |
DENTRY_FILE = 1 |
DENTRY_DIRECTORY = 2 |
def usage(prname): |
"Print usage syntax" |
print prname + " <ALIGNMENT> <PATH> <IMAGE>" |
print prname + " <PATH> <IMAGE>" |
def recursion(root, outf): |
"Recursive directory walk" |
payload_size = 0 |
for name in os.listdir(root): |
canon = os.path.join(root, name) |
if (os.path.isfile(canon)): |
outf.write(struct.pack("<BL" + ("%d" % len(name)) + "s", 1, len(name), name)) |
payload_size += 5 + len(name) |
outf.write(struct.pack(DENTRY, DENTRY_FILE, len(name))) |
outf.write(xstruct.little_string(name)) |
size = os.path.getsize(canon) |
rd = 0; |
outf.write(struct.pack("<L", size)) |
payload_size += 4 |
outf.write(struct.pack(SIZE, size)) |
inf = file(canon, "r") |
while (rd < size): |
data = inf.read(4096); |
outf.write(data) |
payload_size += len(data) |
rd += len(data) |
inf.close() |
if (os.path.isdir(canon)): |
outf.write(struct.pack("<BL" + ("%d" % len(name)) + "s", 2, len(name), name)) |
payload_size += 5 + len(name) |
payload_size += recursion(canon, outf) |
outf.write(struct.pack("<BL", 0, 0)) |
payload_size += 5 |
return payload_size |
outf.write(struct.pack(DENTRY, DENTRY_DIRECTORY, len(name))) |
outf.write(xstruct.little_string(name)) |
recursion(canon, outf) |
outf.write(struct.pack(DENTRY, DENTRY_NONE, 0)) |
def main(): |
if (len(sys.argv) < 3): |
83,9 → 85,9 |
outf = file(sys.argv[2], "w") |
outf.write(struct.pack("<5s", "TMPFS")) |
outf.write(struct.pack(HEADER, "TMPFS")) |
recursion(path, outf) |
outf.write(struct.pack("<BL", 0, 0)) |
outf.write(struct.pack(DENTRY, DENTRY_NONE, 0)) |
outf.close() |
/trunk/tools/mkhord.py |
---|
38,7 → 38,6 |
"Align upwards to a given alignment" |
return (((size) + ((alignment) - 1)) & ~((alignment) - 1)) |
def usage(prname): |
"Print usage syntax" |
print prname + " <ALIGNMENT> <FS_IMAGE> <HORD_IMAGE>" |
60,10 → 59,9 |
inf = file(fs_image, "rb") |
outf = file(sys.argv[3], "wb") |
header_size = align_up(18, align) |
aligned_size = align_up(os.path.getsize(fs_image), align) |
outf.write(struct.pack("<4sBBLQ", "HORD", 1, 1, header_size, aligned_size)) |
outf.write(struct.pack("<" + ("%d" % (header_size - 18)) + "x")) |
/trunk/Makefile |
---|
134,7 → 134,7 |
-$(MAKE) -C kernel distclean |
-$(MAKE) -C uspace distclean |
-$(MAKE) -C boot distclean |
-rm Makefile.config |
rm -f Makefile.config tools/*.pyc |
clean: |
-$(MAKE) -C kernel clean |
142,6 → 142,6 |
-$(MAKE) -C boot clean |
cscope: |
-rm cscope.out |
-find kernel boot uspace -regex '^.*\.[chsS]$$' -print >srclist |
-cscope -bi srclist |
find kernel boot uspace -regex '^.*\.[chsS]$$' -print > srclist |
rm -f cscope.out |
cscope -bi srclist |