| 1 | #define xFN(TYPE,NAME) TYPE ## _ ## NAME |
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| 2 | #define FN(TYPE,NAME) xFN(TYPE,NAME) |
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| 3 | |
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| 4 | /* Check that "obj" has a single reference. |
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| 5 | * That is, check that "obj" can be changed inplace. |
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| 6 | */ |
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| 7 | isl_stat FN(TYPE,check_single_reference)(__isl_keep TYPE *obj) |
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| 8 | { |
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| 9 | isl_bool single; |
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| 10 | |
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| 11 | single = FN(TYPE,has_single_reference)(obj); |
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| 12 | if (single < 0) |
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| 13 | return isl_stat_error; |
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| 14 | if (!single) |
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| 15 | isl_die(FN(TYPE,get_ctx)(obj), isl_error_invalid, |
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| 16 | "object should have a single reference" , |
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| 17 | return isl_stat_error); |
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| 18 | return isl_stat_ok; |
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| 19 | } |
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| 20 | |
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