hmz007
36ed224bac
Signed-off-by: hmz007 <hmz007@gmail.com> Change-Id: Ib87fdbe7a0be7dc961af3500fe9ea4589a127f9f
36 lines
827 B
Python
36 lines
827 B
Python
# A Linux-only demo
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#
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import sys
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if not sys.platform.startswith('linux'):
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raise Exception("Linux-only demo")
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from _readdir import ffi
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lib = ffi.dlopen(None)
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def walk(basefd, path):
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print '{', path
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dirfd = lib.openat(basefd, path, 0)
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if dirfd < 0:
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# error in openat()
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return
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dir = lib.fdopendir(dirfd)
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dirent = ffi.new("struct dirent *")
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result = ffi.new("struct dirent **")
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while True:
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if lib.readdir_r(dir, dirent, result):
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# error in readdir_r()
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break
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if result[0] == ffi.NULL:
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break
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name = ffi.string(dirent.d_name)
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print '%3d %s' % (dirent.d_type, name)
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if dirent.d_type == 4 and name != '.' and name != '..':
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walk(dirfd, name)
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lib.closedir(dir)
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print '}'
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walk(-1, "/tmp")
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