forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			39 lines
		
	
	
		
			956 B
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			39 lines
		
	
	
		
			956 B
		
	
	
	
		
			C
		
	
	
	
#include <isl/stream.h>
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#define xCAT(A,B) A ## B
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#define CAT(A,B) xCAT(A,B)
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#undef TYPE
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#define TYPE CAT(isl_,BASE)
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#define xFN(TYPE,NAME) TYPE ## _ ## NAME
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#define FN(TYPE,NAME) xFN(TYPE,NAME)
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/* Read an object of type TYPE from "s", where the object may
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 * either be specified directly or as a string.
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 *
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 * First check if the next token in "s" is a string.  If so, try and
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 * extract the object from the string.
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 * Otherwise, try and read the object directly from "s".
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 */
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static __isl_give TYPE *FN(read,BASE)(__isl_keep isl_stream *s)
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{
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	struct isl_token *tok;
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	int type;
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	tok = isl_stream_next_token(s);
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	type = isl_token_get_type(tok);
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	if (type == ISL_TOKEN_STRING) {
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		char *str;
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		isl_ctx *ctx;
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		TYPE *res;
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		ctx = isl_stream_get_ctx(s);
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		str = isl_token_get_str(ctx, tok);
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		res = FN(TYPE,read_from_str)(ctx, str);
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		free(str);
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		isl_token_free(tok);
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		return res;
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	}
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	isl_stream_push_token(s, tok);
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	return FN(isl_stream_read,BASE)(s);
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}
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