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Restore other bits of the C API that I tore up. All pre-existing APIs default to using the

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default global context, while new *InContext() APIs have been added that take a LLVMContextRef parameter.

Apologies to anyone affected by this breakage.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74694 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Owen Anderson 2009-07-02 07:17:57 +00:00
parent 0412957764
commit c8897d9c2f
4 changed files with 55 additions and 5 deletions
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10
include/llvm-c/BitReader.h
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@ -29,13 +29,21 @@ extern "C" {
/* Builds a module from the bitcode in the specified memory buffer, returning a
reference to the module via the OutModule parameter. Returns 0 on success.
Optionally returns a human-readable error message via OutMessage. */
int LLVMParseBitcode(LLVMMemoryBufferRef MemBuf, LLVMContextRef ContextRef,
int LLVMParseBitcode(LLVMMemoryBufferRef MemBuf,
LLVMModuleRef *OutModule, char **OutMessage);
int LLVMParseBitcodeInContext(LLVMMemoryBufferRef MemBuf,
LLVMContextRef ContextRef,
LLVMModuleRef *OutModule, char **OutMessage);
/* Reads a module from the specified path, returning via the OutMP parameter
a module provider which performs lazy deserialization. Returns 0 on success.
Optionally returns a human-readable error message via OutMessage. */
int LLVMGetBitcodeModuleProvider(LLVMMemoryBufferRef MemBuf,
LLVMModuleProviderRef *OutMP,
char **OutMessage);
int LLVMGetBitcodeModuleProviderInContext(LLVMMemoryBufferRef MemBuf,
LLVMContextRef ContextRef,
LLVMModuleProviderRef *OutMP,
char **OutMessage);

2
include/llvm-c/Core.h
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@ -201,6 +201,8 @@ void LLVMContextDispose(LLVMContextRef C);
/* Create and destroy modules. */
/** See llvm::Module::Module. */
LLVMModuleRef LLVMModuleCreateWithName(const char *ModuleID);
LLVMModuleRef LLVMModuleCreateWithNameInContext(const char *ModuleID,
LLVMContextRef C);
/** See llvm::Module::~Module. */
void LLVMDisposeModule(LLVMModuleRef M);

37
lib/Bitcode/Reader/BitReader.cpp
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@ -9,6 +9,7 @@
#include "llvm-c/BitReader.h"
#include "llvm/Bitcode/ReaderWriter.h"
#include "llvm/LLVMContext.h"
#include "llvm/Support/MemoryBuffer.h"
#include <string>
#include <cstring>
@ -18,7 +19,23 @@ using namespace llvm;
/* Builds a module from the bitcode in the specified memory buffer, returning a
reference to the module via the OutModule parameter. Returns 0 on success.
Optionally returns a human-readable error message via OutMessage. */
int LLVMParseBitcode(LLVMMemoryBufferRef MemBuf, LLVMContextRef ContextRef,
int LLVMParseBitcode(LLVMMemoryBufferRef MemBuf,
LLVMModuleRef *OutModule, char **OutMessage) {
std::string Message;
*OutModule = wrap(ParseBitcodeFile(unwrap(MemBuf), getGlobalContext(),
&Message));
if (!*OutModule) {
if (OutMessage)
*OutMessage = strdup(Message.c_str());
return 1;
}
return 0;
}
int LLVMParseBitcodeInContext(LLVMMemoryBufferRef MemBuf,
LLVMContextRef ContextRef,
LLVMModuleRef *OutModule, char **OutMessage) {
std::string Message;
@ -42,6 +59,24 @@ int LLVMGetBitcodeModuleProvider(LLVMMemoryBufferRef MemBuf,
char **OutMessage) {
std::string Message;
*OutMP = wrap(getBitcodeModuleProvider(unwrap(MemBuf), getGlobalContext(),
&Message));
if (!*OutMP) {
if (OutMessage)
*OutMessage = strdup(Message.c_str());
return 1;
}
return 0;
}
int LLVMGetBitcodeModuleProviderInContext(LLVMMemoryBufferRef MemBuf,
LLVMContextRef ContextRef,
LLVMModuleProviderRef *OutMP,
char **OutMessage) {
std::string Message;
*OutMP = wrap(getBitcodeModuleProvider(unwrap(MemBuf), *unwrap(ContextRef),
&Message));
if (!*OutMP) {

7
lib/VMCore/Core.cpp
View File

@ -56,7 +56,12 @@ void LLVMContextDispose(LLVMContextRef C) {
/*===-- Operations on modules ---------------------------------------------===*/
LLVMModuleRef LLVMModuleCreateWithName(const char *ModuleID, LLVMContextRef C) {
LLVMModuleRef LLVMModuleCreateWithName(const char *ModuleID) {
return wrap(new Module(ModuleID, getGlobalContext()));
}
LLVMModuleRef LLVMModuleCreateWithNameInContext(const char *ModuleID,
LLVMContextRef C) {
return wrap(new Module(ModuleID, *unwrap(C)));
}