xref: /aosp_15_r20/external/mesa3d/src/mapi/glapi/gen/gl_marshal_h.py (revision 6104692788411f58d303aa86923a9ff6ecaded22) 
1
2# Copyright (C) 2012 Intel Corporation
3#
4# Permission is hereby granted, free of charge, to any person obtaining a
5# copy of this software and associated documentation files (the "Software"),
6# to deal in the Software without restriction, including without limitation
7# the rights to use, copy, modify, merge, publish, distribute, sublicense,
8# and/or sell copies of the Software, and to permit persons to whom the
9# Software is furnished to do so, subject to the following conditions:
10#
11# The above copyright notice and this permission notice (including the next
12# paragraph) shall be included in all copies or substantial portions of the
13# Software.
14#
15# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
18# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
21# IN THE SOFTWARE.
22
23import getopt
24import gl_XML
25import license
26import marshal_XML
27import sys
28
29
30header = """
31#ifndef MARSHAL_GENERATED_H
32#define MARSHAL_GENERATED_H
33"""
34
35footer = """
36#endif /* MARSHAL_GENERATED_H */
37"""
38
39
40class PrintCode(gl_XML.gl_print_base):
41    def __init__(self):
42        super(PrintCode, self).__init__()
43
44        self.name = 'gl_marshal_h.py'
45        self.license = license.bsd_license_template % (
46            'Copyright (C) 2012 Intel Corporation', 'INTEL CORPORATION')
47
48    def printRealHeader(self):
49        print(header)
50
51    def printRealFooter(self):
52        print(footer)
53
54    def printBody(self, api):
55        print('#include "util/glheader.h"')
56        print('')
57        print('enum marshal_dispatch_cmd_id')
58        print('{')
59        for func in api.functionIterateAll():
60            flavor = func.marshal_flavor()
61            if flavor in ('skip', 'sync'):
62                continue
63            print('   DISPATCH_CMD_{0},'.format(func.name))
64            if func.packed_fixed_params:
65                print('   DISPATCH_CMD_{0}_packed,'.format(func.name))
66        print('   NUM_DISPATCH_CMD,')
67        print('};')
68        print('')
69
70        for func in api.functionIterateAll():
71            func.print_struct(is_header=True)
72
73            flavor = func.marshal_flavor()
74
75            if flavor in ('custom', 'async'):
76                func.print_unmarshal_prototype(suffix=';')
77                if func.packed_fixed_params:
78                    func.print_unmarshal_prototype(suffix=';', is_packed=True)
79
80            if flavor in ('custom', 'async', 'sync') and not func.marshal_is_static():
81                print('{0} GLAPIENTRY _mesa_marshal_{1}({2});'.format(func.return_type, func.name, func.get_parameter_string()))
82                if func.marshal_no_error:
83                    print('{0} GLAPIENTRY _mesa_marshal_{1}_no_error({2});'.format(func.return_type, func.name, func.get_parameter_string()))
84
85
86def show_usage():
87    print('Usage: %s [-f input_file_name]' % sys.argv[0])
88    sys.exit(1)
89
90
91if __name__ == '__main__':
92    try:
93        file_name = sys.argv[1]
94        pointer_size = int(sys.argv[2])
95    except Exception:
96        show_usage()
97
98    printer = PrintCode()
99
100    assert pointer_size != 0
101    api = gl_XML.parse_GL_API(file_name, marshal_XML.marshal_item_factory(), pointer_size)
102    printer.Print(api)
103