1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
|
#!/usr/bin/python2
# -*- Mode: Python; py-indent-offset: 8 -*-
# (C) Copyright Zack Rusin 2005
# All Rights Reserved.
#
# Permission is hereby granted, free of charge, to any person obtaining a
# copy of this software and associated documentation files (the "Software"),
# to deal in the Software without restriction, including without limitation
# on the rights to use, copy, modify, merge, publish, distribute, sub
# license, and/or sell copies of the Software, and to permit persons to whom
# the Software is furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice (including the next
# paragraph) shall be included in all copies or substantial portions of the
# Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
# IBM AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
# IN THE SOFTWARE.
#
# Authors:
# Zack Rusin <zack@kde.org>
from xml.sax import saxutils
from xml.sax import make_parser
from xml.sax.handler import feature_namespaces
import license
import gl_XML
import sys, getopt
class PrintGlEnums(gl_XML.FilterGLAPISpecBase):
name = "gl_enums.py (from Mesa)"
def __init__(self):
gl_XML.FilterGLAPISpecBase.__init__(self)
self.license = license.bsd_license_template % ( \
"""Copyright (C) 1999-2005 Brian Paul All Rights Reserved.""", "BRIAN PAUL")
def printRealHeader(self):
print '#include "glheader.h"'
print '#include "enums.h"'
print '#include "imports.h"'
print ''
print 'typedef struct {'
print ' const char *c;'
print ' int n;'
print '} enum_elt;'
print ''
print 'static const enum_elt all_enums[] ='
print '{'
return
def printBody(self):
print """
};
#define Elements(x) sizeof(x)/sizeof(*x)
typedef int (*cfunc)(const void *, const void *);
/* note the extra level of indirection
*/
static int compar_name( const enum_elt **a, const enum_elt **b )
{
return _mesa_strcmp((*a)->c, (*b)->c);
}
static int compar_nr( const enum_elt *a, const enum_elt *b )
{
return a->n - b->n;
}
static char token_tmp[20];
const char *_mesa_lookup_enum_by_nr( int nr )
{
enum_elt tmp, *e;
tmp.n = nr;
e = (enum_elt *)bsearch( &tmp, all_enums, Elements(all_enums),
sizeof(*all_enums), (cfunc) compar_nr );
if (e) {
return e->c;
}
else {
/* this isn't re-entrant safe, no big deal here */
_mesa_sprintf(token_tmp, "0x%x", nr);
return token_tmp;
}
}
int _mesa_lookup_enum_by_name( const char *symbol )
{
enum_elt tmp, *e, **f;
static const enum_elt * const index1[] = {"""
def printRealFooter(self):
print """ };
if (!symbol)
return 0;
tmp.c = symbol;
e = &tmp;
f = (enum_elt **)bsearch( &e, index1, Elements(all_enums),
sizeof(*index1), (cfunc) compar_name );
return f ? (*f)->n : -1;
}
"""
return
def printFunctions(self):
self.enums.sort(lambda x,y: x.value - y.value)
for enum in self.enums:
print ' { "%s", 0x%X },' % (enum.name, enum.value)
nameEnums = self.enums[:]
self.printBody();
self.enums.sort(lambda x,y: cmp(x.name, y.name))
for enum in self.enums:
print ' &all_enums[%d], ' % (nameEnums.index(enum))
return
def show_usage():
print "Usage: %s [-f input_file_name]" % sys.argv[0]
sys.exit(1)
if __name__ == '__main__':
file_name = "gl_API.xml"
try:
(args, trail) = getopt.getopt(sys.argv[1:], "f:")
except Exception,e:
show_usage()
for (arg,val) in args:
if arg == "-f":
file_name = val
dh = PrintGlEnums()
parser = make_parser()
parser.setFeature(feature_namespaces, 0)
parser.setContentHandler(dh)
f = open(file_name)
dh.printHeader()
parser.parse(f)
dh.printFooter()
|
