Daan De Meyer
87fbd33372
- Remove unused includes - Add common false positive headers to misc-include-cleaner.IgnoreHeaders - Add IWYU pragma keep for uncommon false positive headers
37 lines
1.6 KiB
C
37 lines
1.6 KiB
C
/* SPDX-License-Identifier: LGPL-2.1-or-later */
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#pragma once
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#include "shared-forward.h"
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#include "static-destruct.h" /* IWYU pragma: keep */
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void main_prepare(int argc, char *argv[]);
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void main_finalize(int r, int exit_status);
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#define _DEFINE_MAIN_FUNCTION(intro, impl, result_to_exit_status) \
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int main(int argc, char *argv[]) { \
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int r, s; \
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main_prepare(argc, argv); \
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intro; \
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r = impl; \
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s = result_to_exit_status(r); \
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main_finalize(r, s); \
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static_destruct(); \
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return s; \
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}
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int exit_failure_if_negative(int result) _const_;
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/* Negative return values from impl are mapped to EXIT_FAILURE, and
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* everything else means success! */
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#define DEFINE_MAIN_FUNCTION(impl) \
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_DEFINE_MAIN_FUNCTION(, impl(argc, argv), exit_failure_if_negative)
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int exit_failure_if_nonzero(int result) _const_;
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/* Zero is mapped to EXIT_SUCCESS, negative values are mapped to EXIT_FAILURE,
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* and positive values are propagated.
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* Note: "true" means failure! */
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#define DEFINE_MAIN_FUNCTION_WITH_POSITIVE_FAILURE(impl) \
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_DEFINE_MAIN_FUNCTION(, impl(argc, argv), exit_failure_if_nonzero)
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