3 # (C) Copyright IBM Corporation 2004, 2005
6 # Permission is hereby granted, free of charge, to any person obtaining a
7 # copy of this software and associated documentation files (the "Software"),
8 # to deal in the Software without restriction, including without limitation
9 # on the rights to use, copy, modify, merge, publish, distribute, sub
10 # license, and/or sell copies of the Software, and to permit persons to whom
11 # the Software is furnished to do so, subject to the following conditions:
13 # The above copyright notice and this permission notice (including the next
14 # paragraph) shall be included in all copies or substantial portions of the
17 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
18 # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19 # FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
20 # IBM AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
21 # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
22 # FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
26 # Ian Romanick <idr@us.ibm.com>
32 class PrintGlProcs(gl_XML
.gl_print_base
):
33 def __init__(self
, long_strings
):
34 gl_XML
.gl_print_base
.__init
__(self
)
36 self
.long_strings
= long_strings
37 self
.name
= "gl_procs.py (from Mesa)"
38 self
.license
= license
.bsd_license_template
% ( \
39 """Copyright (C) 1999-2001 Brian Paul All Rights Reserved.
40 (C) Copyright IBM Corporation 2004""", "BRIAN PAUL, IBM")
43 def printRealHeader(self
):
44 print '/* This file is only included by glapi.c and is used for'
45 print ' * the GetProcAddress() function'
48 print 'typedef struct {'
49 print ' GLint Name_offset;'
50 print '#ifdef NEED_FUNCTION_POINTER'
51 print ' _glapi_proc Address;'
53 print ' GLuint Offset;'
54 print '} glprocs_table_t;'
56 print '#ifdef NEED_FUNCTION_POINTER'
57 print '# define NAME_FUNC_OFFSET(n,f,o) { n , (_glapi_proc) f , o }'
59 print '# define NAME_FUNC_OFFSET(n,f,o) { n , o }'
64 def printRealFooter(self
):
66 print '#undef NAME_FUNC_OFFSET'
69 def printFunctionString(self
, name
):
71 print ' "gl%s\\0"' % (name
)
80 def printBody(self
, api
):
83 print 'static const char gl_string_table[] ='
85 print 'static const char gl_string_table[] = {'
89 for func
in api
.functionIterateByOffset():
90 self
.printFunctionString( func
.name
)
91 table
.append((base_offset
, func
.name
, func
.name
))
93 # The length of the function's name, plus 2 for "gl",
96 base_offset
+= len(func
.name
) + 3
99 for func
in api
.functionIterateByOffset():
100 for n
in func
.entry_points
:
102 self
.printFunctionString( n
)
103 table
.append((base_offset
, n
, func
.name
))
104 base_offset
+= len(n
) + 3
107 if self
.long_strings
:
113 print 'static const glprocs_table_t static_functions[] = {'
115 for (offset
, disp_name
, real_name
) in table
:
116 print ' NAME_FUNC_OFFSET( % 5u, gl%s, _gloffset_%s ),' % (offset
, disp_name
, real_name
)
118 print ' NAME_FUNC_OFFSET( -1, NULL, 0 )'
124 print "Usage: %s [-f input_file_name] [-m mode]" % sys
.argv
[0]
125 print "mode can be one of:"
126 print " long - Create code for compilers that can handle very "
127 print " long string constants. (default)"
128 print " short - Create code for compilers that can only handle "
129 print " ANSI C89 string constants."
132 if __name__
== '__main__':
133 file_name
= "gl_API.xml"
136 (args
, trail
) = getopt
.getopt(sys
.argv
[1:], "f:m:")
141 for (arg
,val
) in args
:
152 api
= gl_XML
.parse_GL_API( file_name
)
154 printer
= PrintGlProcs( long_string
)