Signed-off-by: Avi Kivity <avi@xxxxxxxxxx>
---
api/exception.cc | 13 +++++++++++++
api/exception.hh | 3 +++
2 files changed, 16 insertions(+), 0 deletions(-)
diff --git a/api/exception.cc b/api/exception.cc
index 500569a..910bdff 100644
--- a/api/exception.cc
+++ b/api/exception.cc
@@ -18,3 +18,16 @@ const char *errno_exception::what()
std::strerror(_errno), _errno);
return _buf;
}
+
+int try_main(int (*main)(int argc, char** argv), int argc, char** argv,
+ int ret_on_exception)
+{
+ try {
+ return main(argc, argv);
+ } catch (std::exception& e) {
+ std::fprintf(stderr, "exception: %s\n", e.what());
+ } catch (...) {
+ std::fprintf(stderr, "unknown exception\n");
+ }
+ return ret_on_exception;
+}
diff --git a/api/exception.hh b/api/exception.hh
index 4672760..f78d9a1 100644
--- a/api/exception.hh
+++ b/api/exception.hh
@@ -13,4 +13,7 @@ private:
char _buf[1000];
};
+int try_main(int (*main)(int argc, char** argv), int argc, char** argv,
+ int ret_on_exception = 127);
+
#endif
--
1.7.1
--
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