+static void on_environment_list(struct afb_config_list **to, const char *name)
+{
+ char *value = getenv(name);
+
+ if (value)
+ list_add(to, value);
+}
+
+static void on_environment_enum(int *to, const char *name, struct enumdesc *desc)
+{
+ char *value = getenv(name);
+
+ if (value) {
+ while (desc->name) {
+ if (strcmp(desc->name, value))
+ desc++;
+ else {
+ *to = desc->value;
+ return;
+ }
+ }
+ WARNING("Unknown value %s for environment variable %s, ignored", value, name);
+ }
+}
+
+static void parse_environment(struct afb_config *config)
+{
+ on_environment_enum(&config->tracereq, "AFB_TRACEREQ", tracereq_desc);
+ on_environment_enum(&config->traceditf, "AFB_TRACEDITF", traceditf_desc);
+ on_environment_enum(&config->tracesvc, "AFB_TRACESVC", tracesvc_desc);
+ on_environment_enum(&config->traceevt, "AFB_TRACEEVT", traceevt_desc);
+ on_environment_list(&config->ldpaths, "AFB_LDPATHS");
+}
+