+static int parse_int(const char *str, int *val, const char *name)
+{
+ char *end;
+ long tmp;
+
+ errno = 0;
+ if (str_has_pfx(str, "0x"))
+ tmp = strtol(str + 2, &end, 16);
+ else
+ tmp = strtol(str, &end, 10);
+ if (errno || end[0] != '\0') {
+ PRINT_FAIL("failed to parse %s from '%s'\n", name, str);
+ return -EINVAL;
+ }
+ *val = tmp;
+ return 0;
+}
+
+static int parse_retval(const char *str, int *val, const char *name)
+{
+ struct {
+ char *name;
+ int val;
+ } named_values[] = {
+ { "INT_MIN" , INT_MIN },
+ { "POINTER_VALUE", POINTER_VALUE },
+ { "TEST_DATA_LEN", TEST_DATA_LEN },
+ };
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(named_values); ++i) {
+ if (strcmp(str, named_values[i].name) != 0)
+ continue;
+ *val = named_values[i].val;
+ return 0;
+ }
+
+ return parse_int(str, val, name);
+}
+