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give the SourceMgr object a cookie.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100504 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2010-04-06 00:33:43 +00:00
parent 8f0f480a10
commit 214aa8a2cf
2 changed files with 9 additions and 4 deletions
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10
include/llvm/Support/SourceMgr.h
View File

@ -35,7 +35,8 @@ public:
/// DiagHandlerTy - Clients that want to handle their own diagnostics in a
/// custom way can register a function pointer+context as a diagnostic
/// handler. It gets called each time PrintMessage is invoked.
typedef void (*DiagHandlerTy)(const SMDiagnostic&, void *Context);
typedef void (*DiagHandlerTy)(const SMDiagnostic&, void *Context,
unsigned LocCookie);
private:
struct SrcBuffer {
/// Buffer - The memory buffer for the file.
@ -59,6 +60,7 @@ private:
DiagHandlerTy DiagHandler;
void *DiagContext;
unsigned DiagLocCookie;
SourceMgr(const SourceMgr&); // DO NOT IMPLEMENT
void operator=(const SourceMgr&); // DO NOT IMPLEMENT
@ -71,10 +73,12 @@ public:
}
/// setDiagHandler - Specify a diagnostic handler to be invoked every time
/// PrintMessage is called.
void setDiagHandler(DiagHandlerTy DH, void *Ctx = 0) {
/// PrintMessage is called. Ctx and Cookie are passed into the handler when
/// it is invoked.
void setDiagHandler(DiagHandlerTy DH, void *Ctx = 0, unsigned Cookie = 0) {
DiagHandler = DH;
DiagContext = Ctx;
DiagLocCookie = Cookie;
}
const SrcBuffer &getBufferInfo(unsigned i) const {

3
lib/Support/SourceMgr.cpp
View File

@ -178,7 +178,8 @@ void SourceMgr::PrintMessage(SMLoc Loc, const std::string &Msg,
const char *Type, bool ShowLine) const {
// Report the message with the diagnostic handler if present.
if (DiagHandler) {
DiagHandler(GetMessage(Loc, Msg, Type, ShowLine), DiagContext);
DiagHandler(GetMessage(Loc, Msg, Type, ShowLine),
DiagContext, DiagLocCookie);
return;
}