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Committing LLVM binding for D as it currently exists in the SVN repository.
author Frits van Bommel <fvbommel wxs.nl>
date Mon, 27 Apr 2009 22:33:17 +0200
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children 29b0f2d11c92
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1273
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1 // Converted to the D programming language by Tomas Lindquist Olsen 2008
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2 // Original file header:
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3 /*===-- llvm-c/Target.h - Target Lib C Iface --------------------*- C++ -*-===*\
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4 |* *|
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5 |* The LLVM Compiler Infrastructure *|
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6 |* *|
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7 |* This file is distributed under the University of Illinois Open Source *|
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8 |* License. See LICENSE.TXT for details. *|
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9 |* *|
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10 |*===----------------------------------------------------------------------===*|
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11 |* *|
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12 |* This header declares the C interface to libLLVMTarget.a, which *|
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13 |* implements target information. *|
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14 |* *|
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15 |* Many exotic languages can interoperate with C code but have a harder time *|
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16 |* with C++ due to name mangling. So in addition to C, this interface enables *|
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17 |* tools written in such languages. *|
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18 |* *|
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19 \*===----------------------------------------------------------------------===*/
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20
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21 module llvm.c.Target;
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22
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23 import llvm.c.Core;
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24
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25 extern(C):
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26
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27 enum { LLVMBigEndian, LLVMLittleEndian };
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28 alias int LLVMByteOrdering;
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29
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30 private
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31 {
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32 struct LLVM_OpaqueTargetData {}
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33 struct LLVM_OpaqueStructLayout {}
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34 }
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35 typedef LLVM_OpaqueTargetData* LLVMTargetDataRef;
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36 typedef LLVM_OpaqueStructLayout* LLVMStructLayoutRef;
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37
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38
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39 /*===-- Target Data -------------------------------------------------------===*/
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40
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41 /** Creates target data from a target layout string.
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42 See the constructor llvm::TargetData::TargetData. */
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43 LLVMTargetDataRef LLVMCreateTargetData( /*const*/ char *StringRep);
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44
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45 /** Adds target data information to a pass manager. This does not take ownership
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46 of the target data.
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47 See the method llvm::PassManagerBase::add. */
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48 void LLVMAddTargetData(LLVMTargetDataRef, LLVMPassManagerRef);
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49
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50 /** Converts target data to a target layout string. The string must be disposed
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51 with LLVMDisposeMessage.
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52 See the constructor llvm::TargetData::TargetData. */
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53 char *LLVMCopyStringRepOfTargetData(LLVMTargetDataRef);
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54
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55 /** Returns the byte order of a target, either LLVMBigEndian or
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56 LLVMLittleEndian.
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57 See the method llvm::TargetData::isLittleEndian. */
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58 LLVMByteOrdering LLVMByteOrder(LLVMTargetDataRef);
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59
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60 /** Returns the pointer size in bytes for a target.
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61 See the method llvm::TargetData::getPointerSize. */
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62 uint LLVMPointerSize(LLVMTargetDataRef);
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63
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64 /** Returns the integer type that is the same size as a pointer on a target.
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65 See the method llvm::TargetData::getIntPtrType. */
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66 LLVMTypeRef LLVMIntPtrType(LLVMTargetDataRef);
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67
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68 /** Computes the size of a type in bytes for a target.
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69 See the method llvm::TargetData::getTypeSizeInBits. */
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70 ulong LLVMSizeOfTypeInBits(LLVMTargetDataRef, LLVMTypeRef);
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71
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72 /** Computes the storage size of a type in bytes for a target.
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73 See the method llvm::TargetData::getTypeStoreSize. */
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74 ulong LLVMStoreSizeOfType(LLVMTargetDataRef, LLVMTypeRef);
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75
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76 /** Computes the ABI size of a type in bytes for a target.
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77 See the method llvm::TargetData::getABITypeSize. */
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78 ulong LLVMABISizeOfType(LLVMTargetDataRef, LLVMTypeRef);
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79
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80 /** Computes the ABI alignment of a type in bytes for a target.
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81 See the method llvm::TargetData::getTypeABISize. */
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82 uint LLVMABIAlignmentOfType(LLVMTargetDataRef, LLVMTypeRef);
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83
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84 /** Computes the call frame alignment of a type in bytes for a target.
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85 See the method llvm::TargetData::getTypeABISize. */
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86 uint LLVMCallFrameAlignmentOfType(LLVMTargetDataRef, LLVMTypeRef);
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87
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88 /** Computes the preferred alignment of a type in bytes for a target.
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89 See the method llvm::TargetData::getTypeABISize. */
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90 uint LLVMPreferredAlignmentOfType(LLVMTargetDataRef, LLVMTypeRef);
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91
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92 /** Computes the preferred alignment of a global variable in bytes for a target.
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93 See the method llvm::TargetData::getPreferredAlignment. */
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94 uint LLVMPreferredAlignmentOfGlobal(LLVMTargetDataRef,
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95 LLVMValueRef GlobalVar);
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96
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97 /** Computes the structure element that contains the byte offset for a target.
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98 See the method llvm::StructLayout::getElementContainingOffset. */
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99 uint LLVMElementAtOffset(LLVMTargetDataRef, LLVMTypeRef StructTy,
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100 ulong Offset);
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101
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102 /** Computes the byte offset of the indexed struct element for a target.
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103 See the method llvm::StructLayout::getElementContainingOffset. */
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104 ulong LLVMOffsetOfElement(LLVMTargetDataRef, LLVMTypeRef StructTy,
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105 uint Element);
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106
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107 /** Struct layouts are speculatively cached. If a TargetDataRef is alive when
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108 types are being refined and removed, this method must be called whenever a
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109 struct type is removed to avoid a dangling pointer in this cache.
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110 See the method llvm::TargetData::InvalidateStructLayoutInfo. */
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111 void LLVMInvalidateStructLayout(LLVMTargetDataRef, LLVMTypeRef StructTy);
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112
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113 /** Deallocates a TargetData.
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114 See the destructor llvm::TargetData::~TargetData. */
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115 void LLVMDisposeTargetData(LLVMTargetDataRef);