86 lines
2.4 KiB
86 lines
2.4 KiB
/*
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* *****************************************************************************
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*
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* Copyright (c) 2018-2021 Gavin D. Howard and contributors.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* * Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* * Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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* *****************************************************************************
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*
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* The entry point for bc.
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*
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*/
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#include <assert.h>
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#include <stdlib.h>
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#include <string.h>
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#include <locale.h>
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#ifndef _WIN32
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#include <libgen.h>
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#endif // _WIN32
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#include <setjmp.h>
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#include <version.h>
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#include <status.h>
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#include <vm.h>
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#include <bc.h>
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#include <dc.h>
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int main(int argc, char *argv[]) {
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char *name;
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size_t len = strlen(BC_EXECPREFIX);
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vm.locale = setlocale(LC_ALL, "");
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name = strrchr(argv[0], BC_FILE_SEP);
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vm.name = (name == NULL) ? argv[0] : name + 1;
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if (strlen(vm.name) > len) vm.name += len;
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BC_SIG_LOCK;
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bc_vec_init(&vm.jmp_bufs, sizeof(sigjmp_buf), NULL);
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BC_SETJMP_LOCKED(exit);
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#if !DC_ENABLED
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bc_main(argc, argv);
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#elif !BC_ENABLED
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dc_main(argc, argv);
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#else
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if (BC_IS_BC) bc_main(argc, argv);
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else dc_main(argc, argv);
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#endif
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exit:
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BC_SIG_MAYLOCK;
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return bc_vm_atexit((int) vm.status);
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}
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