From 9d993394a1a63e500194b4eabd8a01b1af401a8f Mon Sep 17 00:00:00 2001 From: Gerd Hoffmann Date: Wed, 14 Oct 2009 10:39:26 +0200 Subject: QemuOpts: dump config. Add a function to write the QemuOpts configuration to a git-style config file. Signed-off-by: Gerd Hoffmann Signed-off-by: Anthony Liguori --- qemu-config.c | 39 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 39 insertions(+) (limited to 'qemu-config.c') diff --git a/qemu-config.c b/qemu-config.c index cb2c213a7..ab2135a4f 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); + } +} -- cgit v1.2.3-65-gdbad