diff options
Diffstat (limited to 'runtime/utils.h')
| -rw-r--r-- | runtime/utils.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/runtime/utils.h b/runtime/utils.h index c00db11c16..83ac0b870e 100644 --- a/runtime/utils.h +++ b/runtime/utils.h @@ -111,6 +111,11 @@ template <typename T> T AbsOrMin(T value) { : std::abs(value); } +template <typename T> +inline typename std::make_unsigned<T>::type MakeUnsigned(T x) { + return static_cast<typename std::make_unsigned<T>::type>(x); +} + std::string PrintableChar(uint16_t ch); // Returns an ASCII string corresponding to the given UTF-8 string. @@ -287,6 +292,7 @@ std::string GetSystemImageFilename(const char* location, InstructionSet isa); // Wrapper on fork/execv to run a command in a subprocess. bool Exec(std::vector<std::string>& arg_vector, std::string* error_msg); +int ExecAndReturnCode(std::vector<std::string>& arg_vector, std::string* error_msg); // Returns true if the file exists. bool FileExists(const std::string& filename); @@ -343,7 +349,7 @@ static void ParseUintOption(const StringPiece& option, UsageFn Usage, bool is_long_option = true) { std::string option_prefix = option_name + (is_long_option ? "=" : ""); - DCHECK(option.starts_with(option_prefix)); + DCHECK(option.starts_with(option_prefix)) << option << " " << option_prefix; const char* value_string = option.substr(option_prefix.size()).data(); int64_t parsed_integer_value = 0; if (!ParseInt(value_string, &parsed_integer_value)) { |