LLVM 22.0.0git
BitWriter.h
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1/*===-- llvm-c/BitWriter.h - BitWriter Library C Interface ------*- C++ -*-===*\
2|* *|
3|* Part of the LLVM Project, under the Apache License v2.0 with LLVM *|
4|* Exceptions. *|
5|* See https://llvm.org/LICENSE.txt for license information. *|
6|* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception *|
7|* *|
8|*===----------------------------------------------------------------------===*|
9|* *|
10|* This header declares the C interface to libLLVMBitWriter.a, which *|
11|* implements output of the LLVM bitcode format. *|
12|* *|
13|* Many exotic languages can interoperate with C code but have a harder time *|
14|* with C++ due to name mangling. So in addition to C, this interface enables *|
15|* tools written in such languages. *|
16|* *|
17\*===----------------------------------------------------------------------===*/
18
19#ifndef LLVM_C_BITWRITER_H
20#define LLVM_C_BITWRITER_H
21
22#include "llvm-c/ExternC.h"
23#include "llvm-c/Types.h"
24#include "llvm-c/Visibility.h"
25
27
28/**
29 * @defgroup LLVMCBitWriter Bit Writer
30 * @ingroup LLVMC
31 *
32 * @{
33 */
34
35/*===-- Operations on modules ---------------------------------------------===*/
36
37/** Writes a module to the specified path. Returns 0 on success. */
38LLVM_C_ABI int LLVMWriteBitcodeToFile(LLVMModuleRef M, const char *Path);
39
40/** Writes a module to an open file descriptor. Returns 0 on success. */
41LLVM_C_ABI int LLVMWriteBitcodeToFD(LLVMModuleRef M, int FD, int ShouldClose,
42 int Unbuffered);
43
44/** Deprecated for LLVMWriteBitcodeToFD. Writes a module to an open file
45 descriptor. Returns 0 on success. Closes the Handle. */
47
48/** Writes a module to a new memory buffer and returns it. */
50
51/**
52 * @}
53 */
54
56
57#endif
#define LLVM_C_EXTERN_C_BEGIN
Definition ExternC.h:35
#define LLVM_C_EXTERN_C_END
Definition ExternC.h:36
#define LLVM_C_ABI
LLVM_C_ABI is the export/visibility macro used to mark symbols declared in llvm-c as exported when bu...
Definition Visibility.h:40
LLVM_C_ABI int LLVMWriteBitcodeToFD(LLVMModuleRef M, int FD, int ShouldClose, int Unbuffered)
Writes a module to an open file descriptor.
Definition BitWriter.cpp:31
LLVM_C_ABI LLVMMemoryBufferRef LLVMWriteBitcodeToMemoryBuffer(LLVMModuleRef M)
Writes a module to a new memory buffer and returns it.
Definition BitWriter.cpp:43
LLVM_C_ABI int LLVMWriteBitcodeToFile(LLVMModuleRef M, const char *Path)
Writes a module to the specified path.
Definition BitWriter.cpp:20
LLVM_C_ABI int LLVMWriteBitcodeToFileHandle(LLVMModuleRef M, int Handle)
Deprecated for LLVMWriteBitcodeToFD.
Definition BitWriter.cpp:39
struct LLVMOpaqueMemoryBuffer * LLVMMemoryBufferRef
LLVM uses a polymorphic type hierarchy which C cannot represent, therefore parameters must be passed ...
Definition Types.h:48
struct LLVMOpaqueModule * LLVMModuleRef
The top-level container for all other LLVM Intermediate Representation (IR) objects.
Definition Types.h:61