module Std::Os {

extern func bux_argc() -> int;
extern func bux_argv(index: int) -> String;
extern func bux_getenv(name: String) -> String;
extern func bux_setenv(name: String, value: String) -> int;
extern func bux_getcwd() -> String;
extern func bux_chdir(path: String) -> int;
extern func bux_exit(code: int);

func Os_ArgsCount() -> int {
    return bux_argc();
}

func Os_Args(index: int) -> String {
    return bux_argv(index);
}

func Os_GetEnv(name: String) -> String {
    return bux_getenv(name);
}

func Os_SetEnv(name: String, value: String) -> bool {
    return bux_setenv(name, value) == 0;
}

func Os_GetCwd() -> String {
    return bux_getcwd();
}

func Os_Chdir(path: String) -> bool {
    return bux_chdir(path) == 0;
}

/* Terminate the process with the given exit code */
func Os_Exit(code: int) {
    bux_exit(code);
}

}