xref: /aosp_15_r20/external/mesa3d/src/mapi/glapi/gen/api_exec_decl_h.py (revision 6104692788411f58d303aa86923a9ff6ecaded22)
1# Copyright (C) 2012 Intel Corporation
2# Copyright (C) 2021 Advanced Micro Devices, Inc.
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
23# This script generates the file api_exec_decl.h, which contains forward
24# declarations of all GL functions prefixed with _mesa_*.
25
26import argparse
27import collections
28import license
29import gl_XML
30import sys
31import apiexec
32import textwrap
33
34
35class PrintCode(gl_XML.gl_print_base):
36    def __init__(self):
37        super().__init__()
38
39        self.name = 'api_exec_decl_h.py'
40        self.license = license.bsd_license_template % (
41            'Copyright (C) 2012 Intel Corporation\n'
42            'Copyright (C) 2021 Advanced Micro Devices, Inc.',
43            'AUTHORS')
44
45    def printBody(self, api):
46        print(textwrap.dedent("""\
47            #ifndef API_EXEC_DECL_H
48            #define API_EXEC_DECL_H
49
50            #include "util/glheader.h"
51
52            #ifdef __cplusplus
53            extern "C" {
54            #endif
55            """))
56
57        for f in api.functionIterateAll():
58            if f.exec_flavor == 'skip':
59                continue
60
61            print('{0} GLAPIENTRY _mesa_{1}({2});'.format(
62              f.return_type, f.name, f.get_parameter_string()))
63            if f.has_no_error_variant:
64                print('{0} GLAPIENTRY _mesa_{1}_no_error({2});'.format(
65                  f.return_type, f.name, f.get_parameter_string()))
66        print('')
67        print('#ifdef __cplusplus')
68        print('}')
69        print('#endif')
70        print('')
71        print('#endif')
72
73
74if __name__ == '__main__':
75    apiexec.print_glapi_file(PrintCode())
76