+++ /dev/null
-#!/usr/bin/python
-# $Id$
-
-import sys
-import os
-
-class InputFile:
- def __init__(self, fn):
- self.file = open(fn)
-
- def __iter__(self):
- for l in self.file:
- h = l.find("#")
- if h==0 or (h>0 and l[h-1].isspace()):
- l = l[:h]
-
- l = l.rstrip()
- if not l:
- continue
-
- yield l
-
-
-def strip_name(name):
- """Strips any vendor suffix and GL prefix from a name (but not GLX prefix)"""
-
- suffix = ""
- if name.endswith(" *"):
- suffix = " *"
- name = name[:-2]
- elif name.endswith("Pointer"):
- suffix = "Pointer"
- name = name[:-7]
-
- prefix = ""
- if name.startswith("const "):
- prefix = "const "
- name = name[6:]
-
- if name.startswith("GL") and not name.startswith("GLX"):
- name = name[2:]
- if name.endswith(("EXT", "ARB", "SGI", "IBM", "ATI")):
- return prefix+name[:-3]+suffix
- elif name.endswith("SGIX"):
- return prefix+name[:-4]+suffix
- elif name.endswith(("NV", "HP")):
- return prefix+name[:-2]+suffix
- else:
- return prefix+name+suffix
-
-
-class Typemap:
- def __init__(self, fn):
- self.map = {}
- for line in InputFile(fn):
- parts = [p.strip() for p in line.split(',')]
- if parts[3]=="*":
- parts[3] = parts[0]
- elif parts[3][-1]=='*' and parts[3][-2]!=' ':
- parts[3] = parts[3][:-1]+" *"
- self.map[tuple(parts[0:3])] = tuple(parts[3:6])
-
- def wildcard_match(self, a, b):
- if a=="*" or b=="*":
- return True
- return a==b
-
- def __getitem__(self, key):
- try:
- return self.map[(key[0], "*", "*")]
- except KeyError:
- for k, v in self.map.iteritems():
- 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]):
- return v
- raise KeyError, key
-
- def update(self, other):
- self.map.update(other.map)
-
-
-class IOmap:
- def __init__(self, fn):
- self.map = {}
- self.map["void"] = None
- for line in InputFile(fn):
- parts = [p.strip() for p in line.split(',')]
- self.map[parts[0]] = tuple(parts[1:])
-
- def __getitem__(self, key):
- return self.map[strip_name(key)]
-
-
-class Function:
- class Parameter:
- def __init__(self, func, name):
- self.func = func
- self.name = name
- self.type = None
- self.direction = "in"
- self.kind = "value"
- self.size = None
- self.ctype = None
- self.csize = None
- self.io = None
-
- def set_type(self, type, dir, kind):
- self.type = type
- self.direction = dir
- self.kind = kind
-
- def set_size(self, size):
- if type(size)==str and size.isdigit():
- self.size = int(size)
- else:
- self.size = size
-
- def derive_ctype(self):
- m = typemap[(self.type, self.direction, self.kind)]
- self.ctype = m[0]
- if m[1]!="*":
- self.direction = m[1]
- if m[2]!="*":
- self.kind = m[2]
- self.base_ctype = self.ctype
- if self.kind=="value":
- if self.base_ctype.startswith("const "):
- self.base_ctype = self.base_ctype[6:]
- else:
- if self.direction=="in":
- self.ctype = "const "+self.ctype
- self.ctype = self.ctype+" *"
- self.io = iomap[self.base_ctype]
-
- def derive_csize(self):
- if self.kind=="array" and self.size is not None:
- self.csize = None
- if type(self.size)==int:
- self.csize = "%d*sizeof(%s)"%(self.size, self.base_ctype)
- elif self.size.startswith("COMPSIZE("):
- self.csize = self.func.compsize(self.size[9:-1], self.base_ctype)
- elif self.size=="pname":
- self.csize = "paramsize(pname)*sizeof(%s)"%self.base_ctype
- else:
- s = self.func.get_param(self.size.split('*')[0])
- if (s.type=="SizeI" or s.type.endswith("Int32") or s.type.startswith("BufferSize")):
- if s.kind=="value":
- self.csize = "%s"%self.size
- if self.func.name.startswith("glUniformMatrix") and self.func.name[16]!='x':
- self.csize += "*%d"%(int(self.func.name[15])**2)
- elif self.func.name.startswith("glUniform") and self.func.name[9].isdigit():
- self.csize += "*%s"%self.func.name[9]
- if strip_name(self.base_ctype)!="void":
- self.csize += "*sizeof(%s)"%self.base_ctype
- elif s.kind=="array" and s.size==1:
- self.csize = "*%s"%s.name
- if not self.csize:
- sys.stderr.write("Could not determine size for array parameter '%s[%s]' of function '%s'\n"%(self.name, self.size, self.func.name))
- elif self.kind=="reference":
- self.csize = "sizeof(%s)"%self.base_ctype
-
- def __init__(self, name, pnames):
- self.name = name
- self.ret = Function.Parameter(self, "ret")
- self.params = [Function.Parameter(self, n) for n in pnames]
- self.category = None
-
- def get_param(self, pname):
- for p in self.params:
- if p.name==pname:
- return p
- raise KeyError, pname
-
- def set_category(self, cat):
- self.category = cat
-
- def compsize(self, size, btype):
- if not size:
- return
-
- res = ""
- have_type = False
- for c in size.replace(',', '/').split('/'):
- param = self.get_param(c)
- if not param:
- sys.stderr.write("Compsize '%s' for function '%s' failed: No parameter '%s'\n"%(size, self.name, c))
- return
-
- if res:
- res += "*"
-
- cn = strip_name(param.type)
- if cn.endswith("Type"):
- res += "typesize(%s)"%param.name
- have_type = True
- elif cn.endswith("Format"):
- res += "formatsize(%s)"%param.name
- elif param.name=="pname" or cn.endswith("Parameter") or (param.name=="target" and cn=="enum"):
- res += "paramsize(%s)"%param.name
- elif param.name=="buffer" and cn=="enum":
- res += "buffersize(%s)"%param.name
- elif (cn=="SizeI" or cn.endswith("Int32")) and not param.size:
- res += param.name
- else:
- sys.stderr.write("Compsize '%s' for function '%s' failed: Parameter '%s' has unknown type '%s'\n"%(size, self.name, param.name, param.type))
- return
- if not have_type:
- res += "*sizeof(%s)"%btype
- return res
-
- def finalize(self):
- self.ret.derive_ctype()
- for p in self.params:
- p.derive_ctype()
- for p in self.params:
- p.derive_csize()
-
-
-class Template:
- def __init__(self, fn):
- self.sections = []
- self.handcode = []
-
- literal = True
- text = ""
- for line in InputFile(fn):
- if line[0]==':':
- if not literal and text:
- self.add_section(text, literal)
- text = ""
- text += line[1:]+"\n"
- literal = True
- elif line[0]=='!':
- parts = line[1:].split()
- if parts[0]=="handcode":
- self.handcode.append(parts[1])
- else:
- if literal and text:
- self.add_section(text, literal)
- text = ""
- text += line+"\n"
- literal = False
- if text:
- self.add_section(text, literal)
-
- def add_section(self, text, literal):
- if literal:
- self.sections.append(text)
- else:
- self.sections.append(compile(text, "-", "exec"))
-
- def write(self, str, *args):
- sys.stdout.write(str%args)
-
- def writeln(self, str, *args):
- sys.stdout.write(str%args+"\n")
-
- def process(self, functions):
- for sect in self.sections:
- if type(sect)==str:
- print sect
- else:
- for func in functions:
- if func.name in self.handcode:
- continue
- globals = {
- "w": self.write,
- "wl": self.writeln,
- "func": func,
- "ret": func.ret,
- "params": func.params
- }
- eval(sect, globals)
-
-
-class Files:
- def __init__(self, fn):
- self.typemap = None
- self.iomap = None
- self.specs = []
- self.prefix = None
- self.ignore_categs = []
- self.ignore_funcs = []
-
- for line in InputFile(fn):
- parts = line.split()
- if parts[0]=="typemap":
- self.typemap = parts[1]
- elif parts[0]=="iomap":
- self.iomap = parts[1]
- elif parts[0]=="spec":
- self.specs.append(parts[1])
- elif parts[0]=="prefix":
- self.prefix = parts[1]
- elif parts[0]=="ignore":
- if parts[1]=="category":
- self.ignore_categs.append(parts[2])
- elif parts[1]=="function":
- self.ignore_funcs.append(parts[2])
- else:
- sys.stderr.write("Unknown keyword '%s'\n", parts[0])
-
-
-def read_spec(fn, prefix):
- funcs = []
- cur_func = None
- for line in InputFile(fn):
- if line.find(':')>=0:
- continue
- elif line[0]=='\t' and cur_func:
- parts = line.split()
- if parts[0]=="return":
- cur_func.ret.set_type(parts[1], "out", "value")
- elif parts[0]=="param":
- bracket = parts[4].find('[')
- if bracket>=0:
- parts.insert(5, parts[4][bracket:])
- parts[4] = parts[4][:bracket]
-
- param = cur_func.get_param(parts[1])
- param.set_type(parts[2], parts[3], parts[4])
- if len(parts)==6 or (len(parts)>6 and parts[6]!="retained"):
- param.set_size(parts[5][1:-1])
- elif parts[0]=="category":
- cur_func.set_category(parts[1])
- elif parts[0]=="glxvendorglx" and cur_func.category=="glx":
- cur_func.set_category("glxext")
- else:
- paren = line.find('(')
- if paren>0:
- cparen = line.rfind(')')
- if cparen>paren+1:
- pnames = [n.strip() for n in line[paren+1:cparen].split(",")]
- else:
- pnames = []
- cur_func = Function(prefix+line[:paren], pnames)
- funcs.append(cur_func)
- return funcs
-
-template = Template(sys.argv[1])
-functions = []
-for i in sys.argv[2:]:
- files = Files(i)
-
- typemap = Typemap(files.typemap)
- iomap = IOmap(files.iomap)
- for s in files.specs:
- funcs = read_spec(s, files.prefix)
- funcs = [f for f in funcs if f.name not in files.ignore_funcs and f.category not in files.ignore_categs]
- for f in funcs:
- f.finalize()
- names = [f.name for f in funcs]
- functions = [f for f in functions if f.name not in names]+funcs
-
-template.process(functions)
projects / gldbg.git / blobdiff