[sanitizer_common] Added 64-bit signed flag parser.
Summary: Adds a 64-bit signed flag parser for GWP-ASan's use.
Reviewers: vlad.tsyrklevich, eugenis
Subscribers: kubamracek, #sanitizers, llvm-commits, vitalybuka, morehouse, pcc, kcc
Tags: #sanitizers, #llvm
@@ -99,6 +99,15 @@ inline bool FlagHandler<uptr>::Parse(const char *value) {
return ok;
}
+template <>
+inline bool FlagHandler<s64>::Parse(const char *value) {
+ const char *value_end;
+ *t_ = internal_simple_strtoll(value, &value_end, 10);
+ bool ok = *value_end == 0;
+ if (!ok) Printf("ERROR: Invalid value for s64 option: '%s'\n", value);
+ return ok;
+}
+
class FlagParser {
static const int kMaxFlags = 200;
struct Flag {
