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xgl-generate.py: add IcdGetProcAddrSubcommand

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It can generate xglGetProcAddr() for ICDs.

v2: remove an extraneous semicolon
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Chia-I Wu 2015-01-04 00:11:17 +08:00 committed by Courtney Goeltzenleuchter
parent c646ae157b
commit 0d740ddff8
1 changed files with 35 additions and 0 deletions
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35
xgl-generate.py
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@ -225,10 +225,45 @@ class IcdDummyEntrypointsSubcommand(Subcommand):
def generate_body(self):
return self._generate_stubs()
class IcdGetProcAddrSubcommand(IcdDummyEntrypointsSubcommand):
def generate_header(self):
return "\n".join(["#include <string.h>", "#include \"icd.h\""])
def generate_body(self):
for proto in self.protos:
if proto.name == "GetProcAddr":
gpa_proto = proto
gpa_decl = self._generate_stub_decl(gpa_proto)
gpa_pname = gpa_proto.params[-1].name
lookups = []
for proto in self.protos:
lookups.append("if (!strcmp(%s, \"%s\"))" %
(gpa_pname, proto.name))
lookups.append(" return (%s) %s%s;" %
(gpa_proto.ret, self.prefix, proto.name))
body = []
body.append("%s %s" % (self.qual, gpa_decl))
body.append("{")
body.append(" if (!%s || %s[0] != 'x' || %s[1] != 'g' || %s[2] != 'l')" %
(gpa_pname, gpa_pname, gpa_pname, gpa_pname))
body.append(" return NULL;")
body.append("")
body.append(" %s += 3;" % gpa_pname)
body.append(" %s" % "\n ".join(lookups))
body.append("")
body.append(" return NULL;")
body.append("}")
return "\n".join(body)
def main():
subcommands = {
"loader": LoaderSubcommand,
"icd-dummy-entrypoints": IcdDummyEntrypointsSubcommand,
"icd-get-proc-addr": IcdGetProcAddrSubcommand,
}
if len(sys.argv) < 2 or sys.argv[1] not in subcommands: