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#!/usr/bin/env python
import re,sys
pats = [
[ r"^\s*#\s*include\s+", r"__InClUdE__ " ],
[ r"^\s*#\s*ifdef (XEN_HAVE.*)\s+", r"__IfDeF__ \1" ],
[ r"^\s*#\s*else /\* (XEN_HAVE.*) \*/\s+", r"__ElSe__" ],
[ r"^\s*#\s*endif /\* (XEN_HAVE.*) \*/\s+", r"__EnDif__" ],
[ r"^\s*#\s*define\s+([A-Z_]*_GUEST_HANDLE)", r"#define HIDE_\1" ],
[ r"^\s*#\s*define\s+([a-z_]*_guest_handle)", r"#define hide_\1" ],
[ r"XEN_GUEST_HANDLE(_[0-9A-Fa-f]+)?", r"COMPAT_HANDLE" ],
];
xlats = []
xlatf = open('xlat.lst', 'r')
for line in xlatf.readlines():
match = re.subn(r"^\s*\?\s+(\w*)\s.*", r"\1", line.rstrip())
if match[1]:
xlats.append(match[0])
xlatf.close()
for line in sys.stdin.readlines():
for pat in pats:
line = re.subn(pat[0], pat[1], line)[0]
for xlat in xlats:
line = re.subn(r"(struct|union)\s+(%s|xen_%s)\s+(\w)" % (xlat, xlat),
r"\1 @KeeP@\2 \3", line.rstrip())[0]
print line.rstrip()
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