From ca15f3d6d6c29e9cc75225730270e9ef85834a22 Mon Sep 17 00:00:00 2001 From: Daniel Dunbar Date: Mon, 10 Aug 2009 03:36:26 +0000 Subject: Add support for a user supplied pointer argument to llvm_install_error_handler. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78553 91177308-0d34-0410-b5e6-96231b3b80d8 --- include/llvm/Support/ErrorHandling.h | 22 ++++++++++++++-------- 1 file changed, 14 insertions(+), 8 deletions(-) (limited to 'include/llvm/Support/ErrorHandling.h') diff --git a/include/llvm/Support/ErrorHandling.h b/include/llvm/Support/ErrorHandling.h index 94541b52f7..dccdf9b29c 100644 --- a/include/llvm/Support/ErrorHandling.h +++ b/include/llvm/Support/ErrorHandling.h @@ -22,19 +22,25 @@ namespace llvm { class Twine; /// An error handler callback. - typedef void (*llvm_error_handler_t)(const std::string& reason); + typedef void (*llvm_error_handler_t)(void *user_data, + const std::string& reason); - /// Installs a new error handler: this function will be called whenever a - /// serious error is encountered by LLVM. + /// llvm_instal_error_handler - Installs a new error handler to be used + /// whenever a serious (non-recoverable) error is encountered by LLVM. + /// /// If you are using llvm_start_multithreaded, you should register the handler /// before doing that. /// /// If no error handler is installed the default is to print the error message - /// to stderr, and call exit(1). - /// If an error handler is installed then it is the handler's responsibility - /// to log the message, it will no longer be printed to stderr. - /// If the error handler returns, then exit(1) will be called. - void llvm_install_error_handler(llvm_error_handler_t handler); + /// to stderr, and call exit(1). If an error handler is installed then it is + /// the handler's responsibility to log the message, it will no longer be + /// printed to stderr. If the error handler returns, then exit(1) will be + /// called. + /// + /// \param user_data - An argument which will be passed to the install error + /// handler. + void llvm_install_error_handler(llvm_error_handler_t handler, + void *user_data = 0); /// Restores default error handling behaviour. /// This must not be called between llvm_start_multithreaded() and -- cgit v1.2.3