Clamp numeric overflow rather than failing with an error
BUG=249086
ANGLEBUG=468
TEST=
R=alokp@chromium.org, kbr@chromium.org
Review URL: https://codereview.appspot.com/13195043
diff --git a/src/compiler/util.h b/src/compiler/util.h
index 35288b7..dc69f39 100644
--- a/src/compiler/util.h
+++ b/src/compiler/util.h
@@ -7,15 +7,14 @@
#ifndef COMPILER_UTIL_H
#define COMPILER_UTIL_H
-#ifdef __cplusplus
-extern "C" {
-#endif
+// atof_clamp is like atof but
+// 1. it forces C locale, i.e. forcing '.' as decimal point.
+// 2. it clamps the value to -FLT_MAX or FLT_MAX if overflow happens.
+// Return false if overflow happens.
+extern bool atof_clamp(const char *str, float *value);
-// atof_dot is like atof but forcing C locale, i.e. forcing '.' as decimal point.
-double atof_dot(const char *str);
-
-#ifdef __cplusplus
-} // end extern "C"
-#endif
+// If overflow happens, clamp the value to INT_MIN or INT_MAX.
+// Return false if overflow happens.
+extern bool atoi_clamp(const char *str, int *value);
#endif // COMPILER_UTIL_H