diff options
| -rw-r--r-- | qemu-config.c | 39 | ||||
| -rw-r--r-- | qemu-config.h | 2 |
2 files changed, 41 insertions, 0 deletions
diff --git a/qemu-config.c b/qemu-config.c index cb2c213a7d..ab2135a4fb 100644 --- a/qemu-config.c +++ b/qemu-config.c @@ -257,3 +257,42 @@ int qemu_set_option(const char *str) return 0; } +struct ConfigWriteData { + QemuOptsList *list; + FILE *fp; +}; + +static int config_write_opt(const char *name, const char *value, void *opaque) +{ + struct ConfigWriteData *data = opaque; + + fprintf(data->fp, " %s = \"%s\"\n", name, value); + return 0; +} + +static int config_write_opts(QemuOpts *opts, void *opaque) +{ + struct ConfigWriteData *data = opaque; + const char *id = qemu_opts_id(opts); + + if (id) { + fprintf(data->fp, "[%s \"%s\"]\n", data->list->name, id); + } else { + fprintf(data->fp, "[%s]\n", data->list->name); + } + qemu_opt_foreach(opts, config_write_opt, data, 0); + fprintf(data->fp, "\n"); + return 0; +} + +void qemu_config_write(FILE *fp) +{ + struct ConfigWriteData data = { .fp = fp }; + int i; + + fprintf(fp, "# qemu config file\n\n"); + for (i = 0; lists[i] != NULL; i++) { + data.list = lists[i]; + qemu_opts_foreach(data.list, config_write_opts, &data, 0); + } +} diff --git a/qemu-config.h b/qemu-config.h index 3cc88644e2..83f9300ce1 100644 --- a/qemu-config.h +++ b/qemu-config.h @@ -10,4 +10,6 @@ extern QemuOptsList qemu_rtc_opts; int qemu_set_option(const char *str); +void qemu_config_write(FILE *fp); + #endif /* QEMU_CONFIG_H */ |