diff options
| -rw-r--r-- | util/qemu-option.c | 38 |
1 files changed, 36 insertions, 2 deletions
diff --git a/util/qemu-option.c b/util/qemu-option.c index 557b6c6626..9a5f263294 100644 --- a/util/qemu-option.c +++ b/util/qemu-option.c @@ -208,17 +208,51 @@ out: return result; } +static const char *opt_type_to_string(enum QemuOptType type) +{ + switch (type) { + case QEMU_OPT_STRING: + return "str"; + case QEMU_OPT_BOOL: + return "bool (on/off)"; + case QEMU_OPT_NUMBER: + return "num"; + case QEMU_OPT_SIZE: + return "size"; + } + + g_assert_not_reached(); +} + void qemu_opts_print_help(QemuOptsList *list) { QemuOptDesc *desc; + int i; + GPtrArray *array = g_ptr_array_new(); assert(list); desc = list->desc; while (desc && desc->name) { - printf("%-16s %s\n", desc->name, - desc->help ? desc->help : "No description available"); + GString *str = g_string_new(NULL); + if (list->name) { + g_string_append_printf(str, "%s.", list->name); + } + g_string_append_printf(str, "%s=%s", desc->name, + opt_type_to_string(desc->type)); + if (desc->help) { + g_string_append_printf(str, " - %s", desc->help); + } + g_ptr_array_add(array, g_string_free(str, false)); desc++; } + + g_ptr_array_sort(array, (GCompareFunc)qemu_pstrcmp0); + for (i = 0; i < array->len; i++) { + printf("%s\n", (char *)array->pdata[i]); + } + g_ptr_array_set_free_func(array, g_free); + g_ptr_array_free(array, true); + } /* ------------------------------------------------------------------ */ |