1//===-- BitReader.cpp -----------------------------------------------------===//
2//
3// The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//

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16
17using namespace llvm;
18
19/* Builds a module from the bitcode in the specified memory buffer, returning a
20 reference to the module via the OutModule parameter. Returns 0 on success.
21 Optionally returns a human-readable error message via OutMessage. */
22LLVMBool LLVMParseBitcode(LLVMMemoryBufferRef MemBuf,
23 LLVMModuleRef *OutModule, char **OutMessage) {
24 std::string Message;
25
26 *OutModule = wrap(ParseBitcodeFile(unwrap(MemBuf), getGlobalContext(),
27 &Message));
28 if (!*OutModule) {
29 if (OutMessage)
30 *OutMessage = strdup(Message.c_str());
31 return 1;
32 }
33
34 return 0;
35}
36
37LLVMBool LLVMParseBitcodeInContext(LLVMContextRef ContextRef,
38 LLVMMemoryBufferRef MemBuf,
39 LLVMModuleRef *OutModule,
40 char **OutMessage) {
41 std::string Message;
42

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52}
53
54/* Reads a module from the specified path, returning via the OutModule parameter
55 a module provider which performs lazy deserialization. Returns 0 on success.
56 Optionally returns a human-readable error message via OutMessage. */
57LLVMBool LLVMGetBitcodeModuleProvider(LLVMMemoryBufferRef MemBuf,
58 LLVMModuleProviderRef *OutMP,
59 char **OutMessage) {
60 std::string Message;
61
62 *OutMP = wrap(getBitcodeModuleProvider(unwrap(MemBuf), getGlobalContext(),
63 &Message));
64
65 if (!*OutMP) {
66 if (OutMessage)
67 *OutMessage = strdup(Message.c_str());
68 return 1;
69 }
70
71 return 0;
72}
73
74LLVMBool LLVMGetBitcodeModuleProviderInContext(LLVMContextRef ContextRef,
75 LLVMMemoryBufferRef MemBuf,
76 LLVMModuleProviderRef *OutMP,
77 char **OutMessage) {
78 std::string Message;
79
80 *OutMP = wrap(getBitcodeModuleProvider(unwrap(MemBuf), *unwrap(ContextRef),
81 &Message));
82 if (!*OutMP) {
83 if (OutMessage)
84 *OutMessage = strdup(Message.c_str());
85 return 1;
86 }
87
88 return 0;
89}