8 def __init__(self, fn):
14 if h==0 or (h>0 and l[h-1].isspace()):
25 """Strips any vendor suffix and GL prefix from a name (but not GLX prefix)"""
28 if name.endswith(" *"):
31 elif name.endswith("Pointer"):
36 if name.startswith("const "):
40 if name.startswith("GL") and not name.startswith("GLX"):
42 if name.endswith(("EXT", "ARB", "SGI", "IBM", "ATI")):
43 return prefix+name[:-3]+suffix
44 elif name.endswith("SGIX"):
45 return prefix+name[:-4]+suffix
46 elif name.endswith(("NV", "HP")):
47 return prefix+name[:-2]+suffix
49 return prefix+name+suffix
53 def __init__(self, fn):
55 for line in InputFile(fn):
56 parts = [p.strip() for p in line.split(',')]
59 elif parts[3][-1]=='*' and parts[3][-2]!=' ':
60 parts[3] = parts[3][:-1]+" *"
61 self.map[tuple(parts[0:3])] = tuple(parts[3:6])
63 def wildcard_match(self, a, b):
68 def __getitem__(self, key):
70 return self.map[(key[0], "*", "*")]
72 for k, v in self.map.iteritems():
73 if strip_name(k[0])==strip_name(key[0]) and self.wildcard_match(k[1], key[1]) and self.wildcard_match(k[2], key[2]):
77 def update(self, other):
78 self.map.update(other.map)
82 def __init__(self, fn):
84 self.map["void"] = None
85 for line in InputFile(fn):
86 parts = [p.strip() for p in line.split(',')]
87 self.map[parts[0]] = tuple(parts[1:])
89 def __getitem__(self, key):
90 return self.map[strip_name(key)]
95 def __init__(self, func, name):
106 def set_type(self, type, dir, kind):
111 def set_size(self, size):
112 if type(size)==str and size.isdigit():
113 self.size = int(size)
117 def derive_ctype(self, typemap, iomap):
118 m = typemap[(self.type, self.direction, self.kind)]
121 self.direction = m[1]
124 self.base_ctype = self.ctype
125 if self.kind=="value":
126 if self.base_ctype.startswith("const "):
127 self.base_ctype = self.base_ctype[6:]
129 if self.direction=="in":
130 self.ctype = "const "+self.ctype
131 self.ctype = self.ctype+" *"
132 self.io = iomap[self.base_ctype]
134 def derive_csize(self):
135 if self.kind=="array" and self.size is not None:
137 if type(self.size)==int:
138 self.csize = "%d*sizeof(%s)"%(self.size, self.base_ctype)
139 elif self.size.startswith("COMPSIZE("):
140 self.csize = self.func.compsize(self.size[9:-1], self.base_ctype)
141 elif self.size=="pname":
142 self.csize = "paramsize(pname)*sizeof(%s)"%self.base_ctype
144 s = self.func.get_param(self.size.split('*')[0])
145 if (s.type=="SizeI" or s.type.endswith("Int32") or s.type.startswith("BufferSize")):
147 self.csize = "%s"%self.size
148 if strip_name(self.base_ctype)!="void":
149 self.csize += "*sizeof(%s)"%self.base_ctype
150 elif s.kind=="array" and s.size==1:
151 self.csize = "*%s"%s.name
153 sys.stderr.write("Could not determine size for array parameter '%s[%s]' of function '%s'\n"%(self.name, self.size, self.func.name))
154 elif self.kind=="reference":
155 self.csize = "sizeof(%s)"%self.base_ctype
157 def __init__(self, name, pnames):
159 self.ret = Function.Parameter(self, "ret")
160 self.params = [Function.Parameter(self, n) for n in pnames]
163 def get_param(self, pname):
164 for p in self.params:
167 raise KeyError, pname
169 def set_category(self, cat):
172 def compsize(self, size, btype):
178 for c in size.replace(',', '/').split('/'):
179 param = self.get_param(c)
181 sys.stderr.write("Compsize '%s' for function '%s' failed: No parameter '%s'\n"%(size, self.name, c))
187 cn = strip_name(param.type)
188 if cn.endswith("Type"):
189 res += "typesize(%s)"%param.name
191 elif cn.endswith("Format"):
192 res += "formatsize(%s)"%param.name
193 elif param.name=="pname" or cn.endswith("Parameter") or (param.name=="target" and cn=="enum"):
194 res += "paramsize(%s)"%param.name
195 elif param.name=="buffer" and cn=="enum":
196 res += "buffersize(%s)"%param.name
197 elif (cn=="SizeI" or cn.endswith("Int32")) and not param.size:
200 sys.stderr.write("Compsize '%s' for function '%s' failed: Parameter '%s' has unknown type '%s'\n"%(size, self.name, param.name, param.type))
203 res += "*sizeof(%s)"%btype
206 def finalize(self, typemap, iomap):
207 self.ret.derive_ctype(typemap, iomap)
208 for p in self.params:
209 p.derive_ctype(typemap, iomap)
210 for p in self.params:
215 def __init__(self, name, category, value):
217 self.category = category
222 def __init__(self, fn):
223 self.mode = "functions"
229 for line in InputFile(fn):
231 if not literal and text:
232 self.add_section(text, literal)
234 text += line[1:]+"\n"
237 parts = line[1:].split()
238 if parts[0]=="handcode":
239 self.handcode.append(parts[1])
240 elif parts[0]=="mode":
243 sys.stderr.write("Unknown keyword '%s'\n"%parts[0])
246 self.add_section(text, literal)
251 self.add_section(text, literal)
253 def add_section(self, text, literal):
255 self.sections.append(text)
257 self.sections.append(compile(text, "-", "exec"))
259 def write(self, str, *args):
260 sys.stdout.write(str%args)
262 def writeln(self, str, *args):
263 sys.stdout.write(str%args+"\n")
265 def process_function(self, code, func):
266 if func.name in self.handcode:
274 "params": func.params
278 def process_enum(self, code, enum):
279 if enum.value is None:
289 def process_sections(self, objects, handler):
290 for sect in self.sections:
297 def process(self, apis):
298 if self.mode=="functions":
301 typemap = Typemap(api.typemap)
302 iomap = IOmap(api.iomap)
303 for spec in api.specs:
304 funcs = read_spec(spec, api.prefix)
305 for err in api.errata:
306 read_spec(err, api.prefix, funcs)
307 funcs = [f for f in funcs if f.name not in api.ignore_funcs and f.category not in api.ignore_categs]
309 func.finalize(typemap, iomap)
310 names = [f.name for f in funcs]
311 functions = [f for f in functions if f.name not in names]+funcs
312 self.process_sections(functions, self.process_function)
313 elif self.mode=="enums":
316 for spec in api.enumspecs:
317 ens = read_enums(spec, api.enumprefix)
319 enums.sort(lambda x, y: cmp(x.value, y.value)*2+cmp(x.category, y.category))
320 self.process_sections(enums, self.process_enum)
324 def __init__(self, fn):
331 self.enumprefix = None
332 self.ignore_categs = []
333 self.ignore_funcs = []
335 path = os.path.split(fn)[0]
337 for line in InputFile(fn):
339 if parts[0]=="typemap":
340 self.typemap = os.path.join(path, parts[1])
341 elif parts[0]=="iomap":
342 self.iomap = os.path.join(path, parts[1])
343 elif parts[0]=="spec":
344 self.specs.append(os.path.join(path, parts[1]))
345 elif parts[0]=="errata":
346 self.errata.append(os.path.join(path, parts[1]))
347 elif parts[0]=="prefix":
348 self.prefix = parts[1]
349 elif parts[0]=="enumspec":
350 self.enumspecs.append(os.path.join(path, parts[1]))
351 elif parts[0]=="enumprefix":
352 self.enumprefix = parts[1]
353 elif parts[0]=="ignore":
354 if parts[1]=="category":
355 self.ignore_categs.append(parts[2])
356 elif parts[1]=="function":
357 self.ignore_funcs.append(parts[2])
359 sys.stderr.write("Unknown keyword '%s'\n", parts[0])
362 def read_spec(fn, prefix, funcs=None):
367 for line in InputFile(fn):
368 if line.find(':')>=0:
370 elif line[0]=='\t' and cur_func:
372 if parts[0]=="return":
373 cur_func.ret.set_type(parts[1], "out", "value")
374 elif parts[0]=="param":
375 bracket = parts[4].find('[')
377 parts.insert(5, parts[4][bracket:])
378 parts[4] = parts[4][:bracket]
380 param = cur_func.get_param(parts[1])
381 param.set_type(parts[2], parts[3], parts[4])
382 if len(parts)==6 or (len(parts)>6 and parts[6]!="retained"):
383 param.set_size(parts[5][1:-1])
384 elif parts[0]=="category":
385 cur_func.set_category(parts[1])
386 elif parts[0]=="glxvendorglx" and cur_func.category=="glx":
387 cur_func.set_category("glxext")
389 paren = line.find('(')
391 cparen = line.rfind(')')
393 pnames = [n.strip() for n in line[paren+1:cparen].split(",")]
396 fname = prefix+line[:paren]
403 cur_func = Function(prefix+line[:paren], pnames)
404 funcs.append(cur_func)
408 def read_enums(fn, prefix):
412 for line in InputFile(fn):
414 parts = line[:line.find(':')].split()
415 if len(parts)==2 and parts[1]=="enum":
420 enums.append(Enum(prefix+parts[2], cur_categ, None))
423 enums.append(Enum(prefix+parts[0], cur_categ, int(parts[2], 0)))
424 except ValueError, e:
425 sys.stderr.write("Syntax error in %s: %s\n"%(fn, e))
430 if n.name==e.name and n.value is not None:
433 sys.stderr.write("Could not find value for enum reference %s in category %s\n"%(e.name, e.category))
437 parser = optparse.OptionParser()
438 parser.add_option("--depends", dest="depends", default=False)
439 (options, args) = parser.parse_args()
441 template = Template(args[0])
448 if template.mode=="functions":
451 deps.append(api.typemap)
452 deps.append(api.iomap)
453 elif template.mode=="enums":
455 deps += api.enumspecs
456 sys.stdout.write("%s: %s\n"%(options.depends, " ".join(deps)))
458 template.process(apis)