1 ##########################################################################
3 # Copyright 2008-2010 VMware, Inc.
6 # Permission is hereby granted, free of charge, to any person obtaining a copy
7 # of this software and associated documentation files (the "Software"), to deal
8 # in the Software without restriction, including without limitation the rights
9 # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 # copies of the Software, and to permit persons to whom the Software is
11 # furnished to do so, subject to the following conditions:
13 # The above copyright notice and this permission notice shall be included in
14 # all copies or substantial portions of the Software.
16 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19 # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
24 ##########################################################################/
27 """GLX tracing generator."""
30 from glxapi import glxapi
31 from trace import Tracer
34 class GlxTracer(Tracer):
36 def get_function_address(self, function):
37 if function.name.startswith("glXGetProcAddress"):
38 return 'dlsym(RTLD_NEXT, "%s")' % (function.name,)
40 print ' if (!pglXGetProcAddress) {'
41 print ' pglXGetProcAddress = (PglXGetProcAddress)dlsym(RTLD_NEXT, "glXGetProcAddress");'
42 print ' if (!pglXGetProcAddress)'
43 print ' Trace::Abort();'
45 return 'pglXGetProcAddress((const GLubyte *)"%s")' % (function.name,)
47 def wrap_ret(self, function, instance):
48 if function.name.startswith("glXGetProcAddress"):
49 print ' if (%s) {' % instance
50 for f in glxapi.functions:
51 ptype = self.function_pointer_type(f)
52 pvalue = self.function_pointer_value(f)
53 print ' if(!strcmp("%s", (const char *)procName)) {' % f.name
54 print ' %s = (%s)%s;' % (pvalue, ptype, instance)
55 print ' %s = (%s)&%s;' % (instance, function.type, f.name);
60 if __name__ == '__main__':
62 print '#include <stdlib.h>'
63 print '#include <string.h>'
64 print '#include <dlfcn.h>'
66 print '#include "glimports.hpp"'
68 print '#include "trace_write.hpp"'
69 print '#include "glsize.hpp"'
74 tracer.trace_api(glxapi)
76 print '} /* extern "C" */'