a3c98982f807fd032eb9adb4f705f81a242e70fd
3 # (C) Copyright IBM Corporation 2004, 2005
4 # (C) Copyright Apple Inc. 2011
7 # Permission is hereby granted, free of charge, to any person obtaining a
8 # copy of this software and associated documentation files (the "Software"),
9 # to deal in the Software without restriction, including without limitation
10 # on the rights to use, copy, modify, merge, publish, distribute, sub
11 # license, and/or sell copies of the Software, and to permit persons to whom
12 # the Software is furnished to do so, subject to the following conditions:
14 # The above copyright notice and this permission notice (including the next
15 # paragraph) shall be included in all copies or substantial portions of the
18 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
19 # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
20 # FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
21 # IBM AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
22 # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
23 # FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
27 # Jeremy Huddleston <jeremyhu@apple.com>
29 # Based on code ogiginally by:
30 # Ian Romanick <idr@us.ibm.com>
33 import gl_XML
, glX_XML
36 header
= """/* GLXEXT is the define used in the xserver when the GLX extension is being
37 * built. Hijack this to determine whether this file is being built for the
38 * server or the client.
40 #ifdef HAVE_DIX_CONFIG_H
41 #include <dix-config.h>
44 #if (defined(GLXEXT) && defined(HAVE_BACKTRACE)) \\
45 || (!defined(GLXEXT) && defined(DEBUG) && !defined(_WIN32_WCE) && !defined(__CYGWIN__) && !defined(__MINGW32__))
57 #include "main/glheader.h"
60 #include "glapitable.h"
67 __glapi_gentable_NoOp(void) {
68 const char *fstr = "Unknown";
70 /* Silence potential GCC warning for some #ifdef paths.
73 #if defined(USE_BACKTRACE)
75 if (getenv("MESA_DEBUG") || getenv("LIBGL_DEBUG"))
80 if(backtrace(frames, 2) == 2) {
82 dladdr(frames[1], &info);
84 fstr = info.dli_sname;
88 fprintf(stderr, "Call to unimplemented API: %s\\n", fstr);
93 LogMessage(X_ERROR, "GLX: Call to unimplemented API: %s\\n", fstr);
98 __glapi_gentable_set_remaining_noop(struct _glapi_table *disp) {
99 GLuint entries = _glapi_get_dispatch_table_size();
100 void **dispatch = (void **) disp;
103 /* ISO C is annoying sometimes */
104 union {_glapi_proc p; void *v;} p;
105 p.p = __glapi_gentable_NoOp;
107 for(i=0; i < entries; i++)
108 if(dispatch[i] == NULL)
112 struct _glapi_table *
113 _glapi_create_table_from_handle(void *handle, const char *symbol_prefix) {
114 struct _glapi_table *disp = calloc(1, sizeof(struct _glapi_table));
120 if(symbol_prefix == NULL)
125 __glapi_gentable_set_remaining_noop(disp);
132 if(!disp->%(name)s) {
133 void ** procp = (void **) &disp->%(name)s;
134 snprintf(symboln, sizeof(symboln), "%%s%(entry_point)s", symbol_prefix);
135 *procp = dlsym(handle, symboln);
139 class PrintCode(gl_XML
.gl_print_base
):
142 gl_XML
.gl_print_base
.__init
__(self
)
144 self
.name
= "gl_gen_table.py (from Mesa)"
145 self
.license
= license
.bsd_license_template
% ( \
146 """Copyright (C) 1999-2001 Brian Paul All Rights Reserved.
147 (C) Copyright IBM Corporation 2004, 2005
148 (C) Copyright Apple Inc 2011""", "BRIAN PAUL, IBM")
153 def get_stack_size(self
, f
):
155 for p
in f
.parameterIterator():
159 size
+= p
.get_stack_size()
164 def printRealHeader(self
):
169 def printRealFooter(self
):
174 def printBody(self
, api
):
175 for f
in api
.functionIterateByOffset():
176 for entry_point
in f
.entry_points
:
177 vars = { 'entry_point' : entry_point
,
180 print body_template
% vars
184 print "Usage: %s [-f input_file_name]" % sys
.argv
[0]
187 if __name__
== '__main__':
188 file_name
= "gl_API.xml"
191 (args
, trail
) = getopt
.getopt(sys
.argv
[1:], "m:f:")
195 for (arg
,val
) in args
:
199 printer
= PrintCode()
201 api
= gl_XML
.parse_GL_API(file_name
, glX_XML
.glx_item_factory())