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lib/param: update generate_param.py to generate more of loadparm
These files can now be generated directly from the xml rather than from param_functions.c Signed-off-by: Garming Sam <garming@catalyst.net.nz> Reviewed-by: Andrew Bartlett <abartlet@samba.org> Reviewed-by: Michael Adam <obnox@samba.org>
This commit is contained in:
Garming Sam
Andrew Bartlett
parent
4ea7318e56
commit
66c2fbf2a1
@ -35,8 +35,10 @@ parser.add_option("-f", "--file", dest="filename",
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help="input file", metavar="FILE")
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parser.add_option("-o", "--output", dest="output",
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help='output file', metavar="FILE")
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parser.add_option("--mode", type="choice", metavar="<FUNCTIONS>",
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choices=["FUNCTIONS"], default="FUNCTIONS")
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parser.add_option("--mode", type="choice", metavar="<FUNCTIONS|S3PROTO|LIBPROTO|PARAMDEFS|S3PARAM|S3TABLE>",
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choices=["FUNCTIONS", "S3PROTO", "LIBPROTO", "PARAMDEFS", "S3PARAM", "S3TABLE"], default="FUNCTIONS")
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parser.add_option("--scope", metavar="<GLOBAL|LOCAL>",
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choices = ["GLOBAL", "LOCAL"], default="GLOBAL")
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(options, args) = parser.parse_args()
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@ -88,26 +90,259 @@ param_type_dict = {"boolean": "_BOOL", "list": "_LIST", "string": "_STRING",
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"integer": "_INTEGER", "enum": "_INTEGER", "char" : "_CHAR",
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"boolean-auto": "_INTEGER"}
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f = open(options.output, 'w')
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def generate_functions(path_in, path_out):
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f = open(path_out, 'w')
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try:
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f.write('/* This file was automatically generated by generate_param.py. DO NOT EDIT */\n\n')
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for parameter in iterate_all(options.filename):
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# filter out parameteric options
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if ':' in parameter['name']:
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continue
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output_string = "FN"
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temp = context_dict.get(parameter['context'])
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if temp is None:
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raise Exception(parameter['name'] + " has an invalid context " + parameter['context'])
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output_string += temp
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if parameter['constant']:
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output_string += "_CONST"
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if parameter['parm']:
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output_string += "_PARM"
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temp = param_type_dict.get(parameter['type'])
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if temp is None:
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raise Exception(parameter['name'] + " has an invalid param type " + parameter['type'])
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output_string += temp
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f.write(output_string + "(" + parameter['function'] +", " + parameter['function'] + ')\n')
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finally:
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f.close()
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try:
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for parameter in iterate_all(options.filename):
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# filter out parameteric options
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if ':' in parameter['name']:
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continue
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output_string = "FN"
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temp = context_dict.get(parameter['context'])
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if temp is None:
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raise Exception(parameter['name'] + " has an invalid context " + parameter['context'])
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output_string += temp
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if parameter['constant']:
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output_string += "_CONST"
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if parameter['parm']:
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output_string += "_PARM"
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temp = param_type_dict.get(parameter['type'])
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if temp is None:
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raise Exception(parameter['name'] + " has an invalid param type " + parameter['type'])
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output_string += temp
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f.write(output_string + "(" + parameter['function'] +", " + parameter['function'] + ')\n')
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finally:
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f.close()
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mapping = {'boolean': 'bool ', 'string': 'char *', 'integer': 'int ', 'char': 'char ',
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'list': 'const char **', 'enum': 'int ', 'boolean-auto': 'int '}
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def make_s3_param_proto(path_in, path_out):
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file_out = open(path_out, 'w')
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try:
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file_out.write('/* This file was automatically generated by generate_param.py. DO NOT EDIT */\n\n')
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header = get_header(path_out)
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file_out.write("#ifndef %s\n" % header)
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file_out.write("#define %s\n\n" % header)
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for parameter in iterate_all(path_in):
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# filter out parameteric options
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if ':' in parameter['name']:
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continue
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output_string = ""
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if parameter['constant']:
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output_string += 'const '
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param_type = mapping.get(parameter['type'])
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if param_type is None:
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raise Exception(parameter['name'] + " has an invalid context " + parameter['context'])
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output_string += param_type
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output_string += "lp_%s" % parameter['function']
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param = None
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if parameter['parm']:
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param = "const struct share_params *p"
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else:
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param = "int"
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if parameter['type'] == 'string' and not parameter['constant']:
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if parameter['context'] == 'G':
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output_string += '(TALLOC_CTX *ctx);\n'
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elif parameter['context'] == 'S':
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output_string += '(TALLOC_CTX *ctx, %s);\n' % param
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else:
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raise Exception(parameter['name'] + " has an invalid param type " + parameter['type'])
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else:
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if parameter['context'] == 'G':
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output_string += '(void);\n'
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elif parameter['context'] == 'S':
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output_string += '(%s);\n' % param
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else:
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raise Exception(parameter['name'] + " has an invalid param type " + parameter['type'])
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file_out.write(output_string)
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file_out.write("\n#endif /* %s */\n\n" % header)
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finally:
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file_out.close()
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def make_lib_proto(path_in, path_out):
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file_out = open(path_out, 'w')
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try:
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file_out.write('/* This file was automatically generated by generate_param.py. DO NOT EDIT */\n\n')
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for parameter in iterate_all(path_in):
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# filter out parameteric options
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if ':' in parameter['name']:
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continue
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output_string = ""
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if parameter['constant'] or parameter['type'] == 'string':
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output_string += 'const '
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param_type = mapping.get(parameter['type'])
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if param_type is None:
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raise Exception(parameter['name'] + " has an invalid context " + parameter['context'])
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output_string += param_type
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output_string += "lpcfg_%s" % parameter['function']
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if parameter['context'] == 'G':
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output_string += '(struct loadparm_context *);\n'
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elif parameter['context'] == 'S':
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output_string += '(struct loadparm_service *, struct loadparm_service *);\n'
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else:
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raise Exception(parameter['name'] + " has an invalid param type " + parameter['type'])
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file_out.write(output_string)
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finally:
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file_out.close()
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def get_header(path):
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header = os.path.basename(path).upper()
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header = header.replace(".", "_").replace("\\", "_").replace("-", "_")
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return "__%s__" % header
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def make_param_defs(path_in, path_out, scope):
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file_out = open(path_out, 'w')
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try:
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file_out.write('/* This file was automatically generated by generate_param.py. DO NOT EDIT */\n\n')
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header = get_header(path_out)
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file_out.write("#ifndef %s\n" % header)
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file_out.write("#define %s\n\n" % header)
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if scope == "GLOBAL":
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file_out.write("/**\n")
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file_out.write(" * This structure describes global (ie., server-wide) parameters.\n")
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file_out.write(" */\n")
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file_out.write("struct loadparm_global \n")
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file_out.write("{\n")
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file_out.write("\tTALLOC_CTX *ctx; /* Context for talloced members */\n")
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file_out.write("\tchar * dnsdomain;\n")
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elif scope == "LOCAL":
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file_out.write("/**\n")
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file_out.write(" * This structure describes a single service.\n")
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file_out.write(" */\n")
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file_out.write("struct loadparm_service \n")
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file_out.write("{\n")
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file_out.write("\tbool autoloaded;\n")
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for parameter in iterate_all(path_in):
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# filter out parameteric options
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if ':' in parameter['name']:
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continue
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if (scope == "GLOBAL" and parameter['context'] != "G" or
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scope == "LOCAL" and parameter['context'] != "S"):
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continue
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output_string = "\t"
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param_type = mapping.get(parameter['type'])
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if param_type is None:
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raise Exception(parameter['name'] + " has an invalid context " + parameter['context'])
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output_string += param_type
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output_string += " %s;\n" % parameter['function']
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file_out.write(output_string)
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file_out.write("LOADPARM_EXTRA_%sS\n" % scope)
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file_out.write("};\n")
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file_out.write("\n#endif /* %s */\n\n" % header)
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finally:
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file_out.close()
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def make_s3_param(path_in, path_out):
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file_out = open(path_out, 'w')
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try:
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file_out.write('/* This file was automatically generated by generate_param.py. DO NOT EDIT */\n\n')
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header = get_header(path_out)
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file_out.write("#ifndef %s\n" % header)
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file_out.write("#define %s\n\n" % header)
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file_out.write("struct loadparm_s3_helpers\n")
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file_out.write("{\n")
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file_out.write("\tconst char * (*get_parametric)(struct loadparm_service *, const char *type, const char *option);\n")
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file_out.write("\tstruct parm_struct * (*get_parm_struct)(const char *param_name);\n")
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file_out.write("\tvoid * (*get_parm_ptr)(struct loadparm_service *service, struct parm_struct *parm);\n")
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file_out.write("\tstruct loadparm_service * (*get_service)(const char *service_name);\n")
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file_out.write("\tstruct loadparm_service * (*get_default_loadparm_service)(void);\n")
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file_out.write("\tstruct loadparm_service * (*get_servicebynum)(int snum);\n")
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file_out.write("\tint (*get_numservices)(void);\n")
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file_out.write("\tbool (*load)(const char *filename);\n")
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file_out.write("\tbool (*set_cmdline)(const char *pszParmName, const char *pszParmValue);\n")
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file_out.write("\tvoid (*dump)(FILE *f, bool show_defaults, int maxtoprint);\n")
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file_out.write("\tconst char * (*dnsdomain)(void);\n")
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for parameter in iterate_all(path_in):
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# filter out parameteric options
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if ':' in parameter['name']:
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continue
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if parameter['context'] != 'G':
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continue
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# STRING isn't handle yet properly
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if parameter['type'] == 'string' and not parameter['constant']:
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continue
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output_string = "\t"
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if parameter['constant'] or parameter['type'] == 'string':
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output_string += 'const '
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param_type = mapping.get(parameter['type'])
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if param_type is None:
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raise Exception(parameter['name'] + " has an invalid context " + parameter['context'])
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output_string += param_type
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output_string += " (*%s)(void);\n" % parameter['function']
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file_out.write(output_string)
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file_out.write("};\n")
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file_out.write("\n#endif /* %s */\n\n" % header)
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finally:
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file_out.close()
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def make_s3_param_ctx_table(path_in, path_out):
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file_out = open(path_out, 'w')
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try:
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file_out.write('/* This file was automatically generated by generate_param.py. DO NOT EDIT */\n\n')
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file_out.write("static const struct loadparm_s3_helpers s3_fns =\n")
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file_out.write("{\n")
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file_out.write("\t.get_parametric = lp_parm_const_string_service,\n")
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file_out.write("\t.get_parm_struct = lp_get_parameter,\n")
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file_out.write("\t.get_parm_ptr = lp_parm_ptr,\n")
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file_out.write("\t.get_service = lp_service_for_s4_ctx,\n")
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file_out.write("\t.get_servicebynum = lp_servicebynum_for_s4_ctx,\n")
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file_out.write("\t.get_default_loadparm_service = lp_default_loadparm_service,\n")
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file_out.write("\t.get_numservices = lp_numservices,\n")
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file_out.write("\t.load = lp_load_for_s4_ctx,\n")
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file_out.write("\t.set_cmdline = lp_set_cmdline,\n")
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file_out.write("\t.dump = lp_dump,\n")
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file_out.write("\t.dnsdomain = lp_dnsdomain,\n")
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header = get_header(path_out)
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for parameter in iterate_all(path_in):
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# filter out parameteric options
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if ':' in parameter['name']:
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continue
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if parameter['context'] != 'G':
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continue
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# STRING isn't handle yet properly
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if parameter['type'] == 'string' and not parameter['constant']:
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continue
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output_string = "\t.%s" % parameter['function']
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output_string += " = lp_%s,\n" % parameter['function']
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file_out.write(output_string)
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file_out.write("};")
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finally:
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file_out.close()
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if options.mode == 'FUNCTIONS':
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generate_functions(options.filename, options.output)
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elif options.mode == 'S3PROTO':
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make_s3_param_proto(options.filename, options.output)
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elif options.mode == 'LIBPROTO':
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make_lib_proto(options.filename, options.output)
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elif options.mode == 'PARAMDEFS':
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make_param_defs(options.filename, options.output, options.scope)
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elif options.mode == 'S3PARAM':
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make_s3_param(options.filename, options.output)
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elif options.mode == 'S3TABLE':
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make_s3_param_ctx_table(options.filename, options.output)
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