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1 /*===-- bitwriter_ocaml.c - LLVM OCaml Glue ---------------------*- C++ -*-===*\
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2 |* *|
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3 |* Part of the LLVM Project, under the Apache License v2.0 with LLVM *|
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4 |* Exceptions. *|
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5 |* See https://llvm.org/LICENSE.txt for license information. *|
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6 |* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception *|
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7 |* *|
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8 |*===----------------------------------------------------------------------===*|
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9 |* *|
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10 |* This file glues LLVM's OCaml interface to its C interface. These functions *|
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11 |* are by and large transparent wrappers to the corresponding C functions. *|
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12 |* *|
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13 |* Note that these functions intentionally take liberties with the CAMLparamX *|
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14 |* macros, since most of the parameters are not GC heap objects. *|
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15 |* *|
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16 \*===----------------------------------------------------------------------===*/
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17
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18 #include "caml/alloc.h"
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19 #include "caml/memory.h"
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20 #include "caml/mlvalues.h"
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21 #include "llvm_ocaml.h"
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150
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22 #include "llvm-c/BitWriter.h"
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23 #include "llvm-c/Core.h"
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24
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25 /* Llvm.llmodule -> string -> bool */
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252
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26 value llvm_write_bitcode_file(value M, value Path) {
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27 int Result = LLVMWriteBitcodeToFile(Module_val(M), String_val(Path));
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150
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28 return Val_bool(Result == 0);
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29 }
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30
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31 /* ?unbuffered:bool -> Llvm.llmodule -> Unix.file_descr -> bool */
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252
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32 value llvm_write_bitcode_to_fd(value U, value M, value FD) {
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150
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33 int Unbuffered;
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34 int Result;
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35
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36 if (U == Val_int(0)) {
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37 Unbuffered = 0;
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38 } else {
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39 Unbuffered = Bool_val(Field(U, 0));
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40 }
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41
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42 Result = LLVMWriteBitcodeToFD(Module_val(M), Int_val(FD), 0, Unbuffered);
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43 return Val_bool(Result == 0);
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44 }
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45
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46 /* Llvm.llmodule -> Llvm.llmemorybuffer */
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252
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47 value llvm_write_bitcode_to_memory_buffer(value M) {
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48 return to_val(LLVMWriteBitcodeToMemoryBuffer(Module_val(M)));
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150
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49 }
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