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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 1 | pmbaty | 1 | /* |
| 2 | * This file is part of the DXX-Rebirth project <https://www.dxx-rebirth.com/>. |
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| 3 | * It is copyright by its individual contributors, as recorded in the |
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| 4 | * project's Git history. See COPYING.txt at the top level for license |
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| 5 | * terms and a link to the Git history. |
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| 6 | */ |
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| 7 | #pragma once |
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| 8 | |||
| 9 | #include "dxxsconf.h" |
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| 10 | |||
| 11 | #define _dxx_call_puts_parameter2(A,B,...) B |
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| 12 | |||
| 13 | #define DXX_CALL_PRINTF_UNWRAP_ARGS_(...) , ## __VA_ARGS__ |
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| 14 | #define DXX_CALL_PRINTF_DELETE_COMMA2_(A,...) __VA_ARGS__ |
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| 15 | #define DXX_CALL_PRINTF_DELETE_COMMA_(A,...) DXX_CALL_PRINTF_DELETE_COMMA2_( A , ## __VA_ARGS__ ) |
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| 16 | |||
| 17 | #ifdef DXX_CONSTANT_TRUE |
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| 18 | #define DXX_PRINTF_CHECK_HAS_NONTRIVIAL_FORMAT_STRING_(V,P,FMT) \ |
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| 19 | static_cast<void>(DXX_CONSTANT_TRUE((FMT) && (FMT)[0] == '%' && (FMT)[1] == 's' && (FMT)[2] == 0) && \ |
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| 20 | (DXX_ALWAYS_ERROR_FUNCTION(dxx_trap_trivial_string_specifier_argument_##V, "bare %s argument to " #V "; use " #P " directly"), 0)) |
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| 21 | #else |
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| 22 | #define DXX_PRINTF_CHECK_HAS_NONTRIVIAL_FORMAT_STRING_(V,P,FMT) \ |
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| 23 | ((void)(FMT)) |
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| 24 | #endif |
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| 25 | |||
| 26 | #define dxx_call_printf_checked(V,P,A,FMT,...) \ |
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| 27 | ( \ |
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| 28 | DXX_PRINTF_CHECK_HAS_NONTRIVIAL_FORMAT_STRING_(V, P, FMT), \ |
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| 29 | (sizeof(#__VA_ARGS__) == 1) ? \ |
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| 30 | (P(DXX_CALL_PRINTF_DELETE_COMMA_(1 DXX_CALL_PRINTF_UNWRAP_ARGS_ A, FMT))) : \ |
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| 31 | (V(DXX_CALL_PRINTF_DELETE_COMMA_(1 DXX_CALL_PRINTF_UNWRAP_ARGS_ A, FMT) ,##__VA_ARGS__)) \ |
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| 32 | ) |