3 # Mesa 3-D graphics library
6 # Copyright (C) 2010 LunarG Inc.
8 # Permission is hereby granted, free of charge, to any person obtaining a
9 # copy of this software and associated documentation files (the "Software"),
10 # to deal in the Software without restriction, including without limitation
11 # the rights to use, copy, modify, merge, publish, distribute, sublicense,
12 # and/or sell copies of the Software, and to permit persons to whom the
13 # Software is furnished to do so, subject to the following conditions:
15 # The above copyright notice and this permission notice shall be included
16 # in all copies or substantial portions of the Software.
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 NONINFRINGEMENT. IN NO EVENT SHALL
21 # THE AUTHORS OR COPYRIGHT HOLDERS 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
24 # DEALINGS IN THE SOFTWARE.
27 # Chia-I Wu <olv@lunarg.com>
30 # make it possible to import glapi
32 GLAPI
= "./%s/../glapi/gen" % (os
.path
.dirname(sys
.argv
[0]))
33 sys
.path
.append(GLAPI
)
36 from optparse
import OptionParser
38 # number of dynamic entries
39 ABI_NUM_DYNAMIC_ENTRIES
= 256
41 class ABIEntry(object):
42 """Represent an ABI entry."""
44 _match_c_param
= re
.compile(
45 '^(?P<type>[\w\s*]+?)(?P<name>\w+)(\[(?P<array>\d+)\])?$')
47 def __init__(self
, cols
, attrs
):
50 self
.slot
= attrs
['slot']
51 self
.hidden
= attrs
['hidden']
52 self
.alias
= attrs
['alias']
53 self
.handcode
= attrs
['handcode']
55 def c_prototype(self
):
56 return '%s %s(%s)' % (self
.c_return(), self
.name
, self
.c_params())
66 """Return the parameter list used in the entry prototype."""
68 for t
, n
, a
in self
.params
:
69 sep
= '' if t
.endswith('*') else ' '
70 arr
= '[%d]' % a
if a
else ''
71 c_params
.append(t
+ sep
+ n
+ arr
)
73 c_params
.append('void')
75 return ", ".join(c_params
)
78 """Return the argument list used in the entry invocation."""
80 for t
, n
, a
in self
.params
:
83 return ", ".join(c_args
)
85 def _parse(self
, cols
):
95 elif len(cols
) == 1 and cols
[0] == 'void':
99 params
.append(self
._parse
_param
(val
))
105 def _parse_param(self
, c_param
):
106 m
= self
._match
_c
_param
.match(c_param
)
108 raise Exception('unrecognized param ' + c_param
)
110 c_type
= m
.group('type').strip()
111 c_name
= m
.group('name')
112 c_array
= m
.group('array')
113 c_array
= int(c_array
) if c_array
else 0
115 return (c_type
, c_name
, c_array
)
118 return self
.c_prototype()
120 def __cmp__(self
, other
):
121 # compare slot, alias, and then name
122 res
= cmp(self
.slot
, other
.slot
)
126 elif not other
.alias
:
130 res
= cmp(self
.name
, other
.name
)
134 def abi_parse_xml(xml
):
135 """Parse a GLAPI XML file for ABI entries."""
136 import gl_XML
, glX_XML
138 api
= gl_XML
.parse_GL_API(xml
, glX_XML
.glx_item_factory())
141 for func
in api
.functionIterateByOffset():
142 # make sure func.name appear first
143 entry_points
= func
.entry_points
[:]
144 entry_points
.remove(func
.name
)
145 entry_points
.insert(0, func
.name
)
147 for name
in entry_points
:
150 'hidden': not func
.is_static_entry_point(name
),
151 'alias': None if name
== func
.name
else func
.name
,
152 'handcode': bool(func
.has_different_protocol(name
)),
158 alias
= entry_dict
[attrs
['alias']]
160 raise Exception('failed to alias %s' % attrs
['alias'])
162 raise Exception('recursive alias %s' % ent
.name
)
163 attrs
['alias'] = alias
164 if attrs
['handcode']:
165 attrs
['handcode'] = func
.static_glx_name(name
)
167 attrs
['handcode'] = None
169 if entry_dict
.has_key(name
):
170 raise Exception('%s is duplicated' % (name
))
173 cols
.append(func
.return_type
)
175 params
= func
.get_parameter_string(name
)
176 cols
.extend([p
.strip() for p
in params
.split(',')])
178 ent
= ABIEntry(cols
, attrs
)
179 entry_dict
[ent
.name
] = ent
181 entries
= entry_dict
.values()
186 def abi_parse_line(line
):
187 cols
= [col
.strip() for col
in line
.split(',')]
196 # extract attributes from the first column
197 vals
= cols
[0].split(':')
200 if val
.startswith('slot='):
201 attrs
['slot'] = int(val
[5:])
202 elif val
== 'hidden':
203 attrs
['hidden'] = True
204 elif val
.startswith('alias='):
205 attrs
['alias'] = val
[6:]
206 elif val
.startswith('handcode='):
207 attrs
['handcode'] = val
[9:]
211 raise Exception('unknown attribute %s' % val
)
216 def abi_parse(filename
):
217 """Parse a CSV file for ABI entries."""
218 fp
= open(filename
) if filename
!= '-' else sys
.stdin
219 lines
= [line
.strip() for line
in fp
.readlines()
220 if not line
.startswith('#') and line
.strip()]
225 attrs
, cols
= abi_parse_line(line
)
227 # post-process attributes
230 alias
= entry_dict
[attrs
['alias']]
232 raise Exception('failed to alias %s' % attrs
['alias'])
234 raise Exception('recursive alias %s' % ent
.name
)
236 attrs
['alias'] = alias
241 if attrs
['slot'] < 0:
243 elif attrs
['slot'] != slot
:
244 raise Exception('invalid slot in %s' % (line
))
246 ent
= ABIEntry(cols
, attrs
)
247 if entry_dict
.has_key(ent
.name
):
248 raise Exception('%s is duplicated' % (ent
.name
))
249 entry_dict
[ent
.name
] = ent
251 entries
= entry_dict
.values()
256 def abi_sanity_check(entries
):
261 last_slot
= entries
[-1].slot
263 for slot
in xrange(last_slot
+ 1):
264 if entries
[i
].slot
!= slot
:
265 raise Exception('entries are not ordered by slots')
267 raise Exception('first entry of slot %d aliases %s'
268 % (slot
, entries
[i
].alias
.name
))
270 while i
< len(entries
) and entries
[i
].slot
== slot
:
272 if not handcode
and ent
.handcode
:
273 handcode
= ent
.handcode
274 elif ent
.handcode
!= handcode
:
275 raise Exception('two aliases with handcode %s != %s',
276 ent
.handcode
, handcode
)
278 if ent
.name
in all_names
:
279 raise Exception('%s is duplicated' % (ent
.name
))
280 if ent
.alias
and ent
.alias
.name
not in all_names
:
281 raise Exception('failed to alias %s' % (ent
.alias
.name
))
282 all_names
.append(ent
.name
)
285 raise Exception('there are %d invalid entries' % (len(entries
) - 1))
287 class ABIPrinter(object):
290 def __init__(self
, entries
):
291 self
.entries
= entries
293 # sort entries by their names
294 self
.entries_sorted_by_names
= self
.entries
[:]
295 self
.entries_sorted_by_names
.sort(lambda x
, y
: cmp(x
.name
, y
.name
))
297 self
.indent
= ' ' * 3
298 self
.noop_warn
= 'noop_warn'
299 self
.noop_generic
= 'noop_generic'
300 self
.current_get
= 'entry_current_get'
302 self
.api_defines
= []
303 self
.api_headers
= ['"KHR/khrplatform.h"']
304 self
.api_call
= 'KHRONOS_APICALL'
305 self
.api_entry
= 'KHRONOS_APIENTRY'
306 self
.api_attrs
= 'KHRONOS_APIATTRIBUTES'
310 self
.lib_need_table_size
= True
311 self
.lib_need_noop_array
= True
312 self
.lib_need_stubs
= True
313 self
.lib_need_all_entries
= True
314 self
.lib_need_non_hidden_entries
= False
317 return '/* This file is automatically generated by mapi_abi.py. Do not modify. */'
319 def c_public_includes(self
):
320 """Return includes of the client API headers."""
321 defines
= ['#define ' + d
for d
in self
.api_defines
]
322 includes
= ['#include ' + h
for h
in self
.api_headers
]
323 return "\n".join(defines
+ includes
)
325 def need_entry_point(self
, ent
):
326 """Return True if an entry point is needed for the entry."""
327 # non-handcode hidden aliases may share the entry they alias
328 use_alias
= (ent
.hidden
and ent
.alias
and not ent
.handcode
)
331 def c_public_declarations(self
, prefix
):
332 """Return the declarations of public entry points."""
334 for ent
in self
.entries
:
335 if not self
.need_entry_point(ent
):
337 export
= self
.api_call
if not ent
.hidden
else ''
338 decls
.append(self
._c
_decl
(ent
, prefix
, True, export
) + ';')
340 return "\n".join(decls
)
342 def c_mapi_table(self
):
343 """Return defines of the dispatch table size."""
344 num_static_entries
= self
.entries
[-1].slot
+ 1
345 return ('#define MAPI_TABLE_NUM_STATIC %d\n' + \
346 '#define MAPI_TABLE_NUM_DYNAMIC %d') % (
347 num_static_entries
, ABI_NUM_DYNAMIC_ENTRIES
)
349 def c_mapi_table_initializer(self
, prefix
):
350 """Return the array initializer for mapi_table_fill."""
351 entries
= [self
._c
_function
(ent
, prefix
)
352 for ent
in self
.entries
if not ent
.alias
]
353 pre
= self
.indent
+ '(mapi_proc) '
354 return pre
+ (',\n' + pre
).join(entries
)
356 def c_mapi_table_spec(self
):
357 """Return the spec for mapi_init."""
360 for ent
in self
.entries
:
365 line
+= '%s\\0' % ent
.name
369 return self
.indent
+ self
.indent
.join(specv1
)
371 def _c_function(self
, ent
, prefix
, mangle
=False, stringify
=False):
372 """Return the function name of an entry."""
374 True: { True: '%s_STR(%s)', False: '%s(%s)' },
375 False: { True: '"%s%s"', False: '%s%s' },
377 fmt
= formats
[prefix
.isupper()][stringify
]
379 if mangle
and ent
.hidden
:
380 name
= '_dispatch_stub_' + str(ent
.slot
)
381 return fmt
% (prefix
, name
)
383 def _c_function_call(self
, ent
, prefix
):
384 """Return the function name used for calling."""
386 # _c_function does not handle this case
387 formats
= { True: '%s(%s)', False: '%s%s' }
388 fmt
= formats
[prefix
.isupper()]
389 name
= fmt
% (prefix
, ent
.handcode
)
390 elif self
.need_entry_point(ent
):
391 name
= self
._c
_function
(ent
, prefix
, True)
393 name
= self
._c
_function
(ent
.alias
, prefix
, True)
396 def _c_decl(self
, ent
, prefix
, mangle
=False, export
=''):
397 """Return the C declaration for the entry."""
398 decl
= '%s %s %s(%s)' % (ent
.c_return(), self
.api_entry
,
399 self
._c
_function
(ent
, prefix
, mangle
), ent
.c_params())
401 decl
= export
+ ' ' + decl
403 decl
+= ' ' + self
.api_attrs
407 def _c_cast(self
, ent
):
408 """Return the C cast for the entry."""
409 cast
= '%s (%s *)(%s)' % (
410 ent
.c_return(), self
.api_entry
, ent
.c_params())
414 def c_private_declarations(self
, prefix
):
415 """Return the declarations of private functions."""
416 decls
= [self
._c
_decl
(ent
, prefix
) + ';'
417 for ent
in self
.entries
if not ent
.alias
]
419 return "\n".join(decls
)
421 def c_public_dispatches(self
, prefix
, no_hidden
):
422 """Return the public dispatch functions."""
424 for ent
in self
.entries
:
425 if ent
.hidden
and no_hidden
:
428 if not self
.need_entry_point(ent
):
431 export
= self
.api_call
if not ent
.hidden
else ''
433 proto
= self
._c
_decl
(ent
, prefix
, True, export
)
434 cast
= self
._c
_cast
(ent
)
440 stmt1
+= 'const struct mapi_table *_tbl = %s();' % (
443 stmt2
+= 'mapi_func _func = ((const mapi_func *) _tbl)[%d];' % (
446 stmt3
+= '%s((%s) _func)(%s);' % (ret
, cast
, ent
.c_args())
448 disp
= '%s\n{\n%s\n%s\n%s\n}' % (proto
, stmt1
, stmt2
, stmt3
)
451 disp
= '#if 0\n' + disp
+ '\n#endif'
453 dispatches
.append(disp
)
455 return '\n\n'.join(dispatches
)
457 def c_public_initializer(self
, prefix
):
458 """Return the initializer for public dispatch functions."""
460 for ent
in self
.entries
:
464 name
= '%s(mapi_func) %s' % (self
.indent
,
465 self
._c
_function
_call
(ent
, prefix
))
468 return ',\n'.join(names
)
470 def c_stub_string_pool(self
):
471 """Return the string pool for use by stubs."""
472 # sort entries by their names
473 sorted_entries
= self
.entries
[:]
474 sorted_entries
.sort(lambda x
, y
: cmp(x
.name
, y
.name
))
479 for ent
in sorted_entries
:
481 pool
.append('%s' % (ent
.name
))
482 count
+= len(ent
.name
) + 1
484 pool_str
= self
.indent
+ '"' + \
485 ('\\0"\n' + self
.indent
+ '"').join(pool
) + '";'
486 return (pool_str
, offsets
)
488 def c_stub_initializer(self
, prefix
, pool_offsets
):
489 """Return the initializer for struct mapi_stub array."""
491 for ent
in self
.entries_sorted_by_names
:
492 stubs
.append('%s{ (void *) %d, %d, NULL }' % (
493 self
.indent
, pool_offsets
[ent
], ent
.slot
))
495 return ',\n'.join(stubs
)
497 def c_noop_functions(self
, prefix
, warn_prefix
):
498 """Return the noop functions."""
500 for ent
in self
.entries
:
504 proto
= self
._c
_decl
(ent
, prefix
, False, 'static')
508 for t
, n
, a
in ent
.params
:
509 stmt1
+= "%s(void) %s;" % (space
, n
)
515 stmt1
+= self
.indent
+ '%s(%s);' % (self
.noop_warn
,
516 self
._c
_function
(ent
, warn_prefix
, False, True))
519 stmt2
= self
.indent
+ 'return (%s) 0;' % (ent
.ret
)
520 noop
= '%s\n{\n%s\n%s\n}' % (proto
, stmt1
, stmt2
)
522 noop
= '%s\n{\n%s\n}' % (proto
, stmt1
)
526 return '\n\n'.join(noops
)
528 def c_noop_initializer(self
, prefix
, use_generic
):
529 """Return an initializer for the noop dispatch table."""
530 entries
= [self
._c
_function
(ent
, prefix
)
531 for ent
in self
.entries
if not ent
.alias
]
533 entries
= [self
.noop_generic
] * len(entries
)
535 entries
.extend([self
.noop_generic
] * ABI_NUM_DYNAMIC_ENTRIES
)
537 pre
= self
.indent
+ '(mapi_func) '
538 return pre
+ (',\n' + pre
).join(entries
)
540 def c_asm_gcc(self
, prefix
, no_hidden
):
543 for ent
in self
.entries
:
544 if ent
.hidden
and no_hidden
:
547 if not self
.need_entry_point(ent
):
550 name
= self
._c
_function
(ent
, prefix
, True, True)
556 asm
.append('".hidden "%s"\\n"' % (name
))
558 if ent
.alias
and not (ent
.alias
.hidden
and no_hidden
):
559 asm
.append('".globl "%s"\\n"' % (name
))
560 asm
.append('".set "%s", "%s"\\n"' % (name
,
561 self
._c
_function
(ent
.alias
, prefix
, True, True)))
563 asm
.append('STUB_ASM_ENTRY(%s)"\\n"' % (name
))
564 asm
.append('"\\t"STUB_ASM_CODE("%d")"\\n"' % (ent
.slot
))
570 return "\n".join(asm
)
572 def output_for_lib(self
):
573 print self
.c_notice()
580 print '#ifdef MAPI_TMP_DEFINES'
581 print self
.c_public_includes()
583 print self
.c_public_declarations(self
.prefix_lib
)
584 print '#undef MAPI_TMP_DEFINES'
585 print '#endif /* MAPI_TMP_DEFINES */'
587 if self
.lib_need_table_size
:
589 print '#ifdef MAPI_TMP_TABLE'
590 print self
.c_mapi_table()
591 print '#undef MAPI_TMP_TABLE'
592 print '#endif /* MAPI_TMP_TABLE */'
594 if self
.lib_need_noop_array
:
596 print '#ifdef MAPI_TMP_NOOP_ARRAY'
599 print self
.c_noop_functions(self
.prefix_noop
, self
.prefix_warn
)
601 print 'const mapi_func table_%s_array[] = {' % (self
.prefix_noop
)
602 print self
.c_noop_initializer(self
.prefix_noop
, False)
605 print '#else /* DEBUG */'
607 print 'const mapi_func table_%s_array[] = {' % (self
.prefix_noop
)
608 print self
.c_noop_initializer(self
.prefix_noop
, True)
611 print '#endif /* DEBUG */'
612 print '#undef MAPI_TMP_NOOP_ARRAY'
613 print '#endif /* MAPI_TMP_NOOP_ARRAY */'
615 if self
.lib_need_stubs
:
616 pool
, pool_offsets
= self
.c_stub_string_pool()
618 print '#ifdef MAPI_TMP_PUBLIC_STUBS'
619 print 'static const char public_string_pool[] ='
622 print 'static const struct mapi_stub public_stubs[] = {'
623 print self
.c_stub_initializer(self
.prefix_lib
, pool_offsets
)
625 print '#undef MAPI_TMP_PUBLIC_STUBS'
626 print '#endif /* MAPI_TMP_PUBLIC_STUBS */'
628 if self
.lib_need_all_entries
:
630 print '#ifdef MAPI_TMP_PUBLIC_ENTRIES'
631 print self
.c_public_dispatches(self
.prefix_lib
, False)
633 print 'static const mapi_func public_entries[] = {'
634 print self
.c_public_initializer(self
.prefix_lib
)
636 print '#undef MAPI_TMP_PUBLIC_ENTRIES'
637 print '#endif /* MAPI_TMP_PUBLIC_ENTRIES */'
640 print '#ifdef MAPI_TMP_STUB_ASM_GCC'
642 print self
.c_asm_gcc(self
.prefix_lib
, False)
644 print '#undef MAPI_TMP_STUB_ASM_GCC'
645 print '#endif /* MAPI_TMP_STUB_ASM_GCC */'
647 if self
.lib_need_non_hidden_entries
:
649 for ent
in self
.entries
:
655 print '#ifdef MAPI_TMP_PUBLIC_ENTRIES_NO_HIDDEN'
656 print self
.c_public_dispatches(self
.prefix_lib
, True)
658 print '/* does not need public_entries */'
659 print '#undef MAPI_TMP_PUBLIC_ENTRIES_NO_HIDDEN'
660 print '#endif /* MAPI_TMP_PUBLIC_ENTRIES_NO_HIDDEN */'
663 print '#ifdef MAPI_TMP_STUB_ASM_GCC_NO_HIDDEN'
665 print self
.c_asm_gcc(self
.prefix_lib
, True)
667 print '#undef MAPI_TMP_STUB_ASM_GCC_NO_HIDDEN'
668 print '#endif /* MAPI_TMP_STUB_ASM_GCC_NO_HIDDEN */'
670 def output_for_app(self
):
671 print self
.c_notice()
673 print self
.c_private_declarations(self
.prefix_app
)
675 print '#ifdef API_TMP_DEFINE_SPEC'
677 print 'static const char %s_spec[] =' % (self
.prefix_app
)
678 print self
.c_mapi_table_spec()
680 print 'static const mapi_proc %s_procs[] = {' % (self
.prefix_app
)
681 print self
.c_mapi_table_initializer(self
.prefix_app
)
684 print '#endif /* API_TMP_DEFINE_SPEC */'
686 class GLAPIPrinter(ABIPrinter
):
687 """OpenGL API Printer"""
689 def __init__(self
, entries
, api
=None):
690 api_entries
= self
._get
_api
_entries
(entries
, api
)
691 super(GLAPIPrinter
, self
).__init
__(api_entries
)
693 self
.api_defines
= ['GL_GLEXT_PROTOTYPES']
694 self
.api_headers
= ['"GL/gl.h"', '"GL/glext.h"']
695 self
.api_call
= 'GLAPI'
696 self
.api_entry
= 'APIENTRY'
699 self
.lib_need_table_size
= False
700 self
.lib_need_noop_array
= False
701 self
.lib_need_stubs
= False
702 self
.lib_need_all_entries
= False
703 self
.lib_need_non_hidden_entries
= True
705 self
.prefix_lib
= 'GLAPI_PREFIX'
706 self
.prefix_app
= '_mesa_'
707 self
.prefix_noop
= 'noop'
708 self
.prefix_warn
= self
.prefix_lib
710 self
.c_header
= self
._get
_c
_header
()
712 def _get_api_entries(self
, entries
, api
):
713 """Override the entry attributes according to API."""
724 # override 'hidden' and 'handcode'
725 ent
.hidden
= ent
.name
not in api
728 ent
.alias
= api_entries
[ent
.alias
.name
]
730 api_entries
[ent
.name
] = ent
733 missed
= [name
for name
in api
if name
not in api_entries
]
735 raise Exception('%s is missing' % str(missed
))
737 entries
= api_entries
.values()
742 def _get_c_header(self
):
743 header
= """#ifndef _GLAPI_TMP_H_
744 #define _GLAPI_TMP_H_
745 #ifdef USE_MGL_NAMESPACE
746 #define GLAPI_PREFIX(func) mgl##func
747 #define GLAPI_PREFIX_STR(func) "mgl"#func
749 #define GLAPI_PREFIX(func) gl##func
750 #define GLAPI_PREFIX_STR(func) "gl"#func
751 #endif /* USE_MGL_NAMESPACE */
754 typedef int GLclampx;
755 #endif /* _GLAPI_TMP_H_ */"""
759 class ES1APIPrinter(GLAPIPrinter
):
760 """OpenGL ES 1.x API Printer"""
762 def __init__(self
, entries
):
763 from gles_api
import es1_api
765 super(ES1APIPrinter
, self
).__init
__(entries
, es1_api
)
766 self
.prefix_lib
= 'gl'
767 self
.prefix_warn
= 'gl'
769 def _get_c_header(self
):
770 header
= """#ifndef _GLAPI_TMP_H_
771 #define _GLAPI_TMP_H_
773 typedef int GLclampx;
774 #endif /* _GLAPI_TMP_H_ */"""
778 class ES2APIPrinter(GLAPIPrinter
):
779 """OpenGL ES 2.x API Printer"""
781 def __init__(self
, entries
):
782 from gles_api
import es2_api
784 super(ES2APIPrinter
, self
).__init
__(entries
, es2_api
)
785 self
.prefix_lib
= 'gl'
786 self
.prefix_warn
= 'gl'
788 def _get_c_header(self
):
789 header
= """#ifndef _GLAPI_TMP_H_
790 #define _GLAPI_TMP_H_
792 typedef int GLclampx;
793 #endif /* _GLAPI_TMP_H_ */"""
797 class SharedGLAPIPrinter(GLAPIPrinter
):
798 """Shared GLAPI API Printer"""
800 def __init__(self
, entries
):
801 super(SharedGLAPIPrinter
, self
).__init
__(entries
, [])
803 self
.lib_need_table_size
= True
804 self
.lib_need_noop_array
= True
805 self
.lib_need_stubs
= True
806 self
.lib_need_all_entries
= True
807 self
.lib_need_non_hidden_entries
= False
809 self
.prefix_lib
= 'shared'
810 self
.prefix_warn
= 'gl'
812 def _get_c_header(self
):
813 header
= """#ifndef _GLAPI_TMP_H_
814 #define _GLAPI_TMP_H_
816 typedef int GLclampx;
817 #endif /* _GLAPI_TMP_H_ */"""
821 class VGAPIPrinter(ABIPrinter
):
822 """OpenVG API Printer"""
824 def __init__(self
, entries
):
825 super(VGAPIPrinter
, self
).__init
__(entries
)
827 self
.api_defines
= ['VG_VGEXT_PROTOTYPES']
828 self
.api_headers
= ['"VG/openvg.h"', '"VG/vgext.h"']
829 self
.api_call
= 'VG_API_CALL'
830 self
.api_entry
= 'VG_API_ENTRY'
831 self
.api_attrs
= 'VG_API_EXIT'
833 self
.prefix_lib
= 'vg'
834 self
.prefix_app
= 'vega'
835 self
.prefix_noop
= 'noop'
836 self
.prefix_warn
= 'vg'
839 printers
= ['vgapi', 'glapi', 'es1api', 'es2api', 'shared-glapi']
840 modes
= ['lib', 'app']
842 parser
= OptionParser(usage
='usage: %prog [options] <filename>')
843 parser
.add_option('-p', '--printer', dest
='printer',
844 help='printer to use: %s' % (", ".join(printers
)))
845 parser
.add_option('-m', '--mode', dest
='mode',
846 help='target user: %s' % (", ".join(modes
)))
848 options
, args
= parser
.parse_args()
849 if not args
or options
.printer
not in printers
or \
850 options
.mode
not in modes
:
854 return (args
[0], options
)
858 'vgapi': VGAPIPrinter
,
859 'glapi': GLAPIPrinter
,
860 'es1api': ES1APIPrinter
,
861 'es2api': ES2APIPrinter
,
862 'shared-glapi': SharedGLAPIPrinter
,
865 filename
, options
= parse_args()
867 if filename
.endswith('.xml'):
868 entries
= abi_parse_xml(filename
)
870 entries
= abi_parse(filename
)
871 abi_sanity_check(entries
)
873 printer
= printers
[options
.printer
](entries
)
874 if options
.mode
== 'lib':
875 printer
.output_for_lib()
877 printer
.output_for_app()
879 if __name__
== '__main__':