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| author | Chunyan Liu | 2014-06-05 11:20:47 +0200 |
|---|---|---|
| committer | Stefan Hajnoczi | 2014-06-16 11:23:20 +0200 |
| commit | 504189a96fdee5916073858f0e60f33e0275454a (patch) | |
| tree | f7713e64cafe4a089cdfad7facb7c0f76a74d4c8 | |
| parent | QemuOpts: add qemu_opt_get_*_del functions for replace work (diff) | |
| download | qemu-504189a96fdee5916073858f0e60f33e0275454a.tar.gz qemu-504189a96fdee5916073858f0e60f33e0275454a.tar.xz qemu-504189a96fdee5916073858f0e60f33e0275454a.zip | |
QemuOpts: add qemu_opts_print_help to replace print_option_help
print_option_help takes QEMUOptionParameter as parameter, add
qemu_opts_print_help to take QemuOptsList as parameter for later
replace work.
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Leandro Dorileo <l@dorileo.org>
Signed-off-by: Dong Xu Wang <wdongxu@linux.vnet.ibm.com>
Signed-off-by: Chunyan Liu <cyliu@suse.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
| -rw-r--r-- | include/qemu/option.h | 1 | ||||
| -rw-r--r-- | util/qemu-option.c | 13 |
2 files changed, 14 insertions, 0 deletions
diff --git a/include/qemu/option.h b/include/qemu/option.h index 6653e4300b..fbf5dc2275 100644 --- a/include/qemu/option.h +++ b/include/qemu/option.h @@ -166,5 +166,6 @@ typedef int (*qemu_opts_loopfunc)(QemuOpts *opts, void *opaque); void qemu_opts_print(QemuOpts *opts); int qemu_opts_foreach(QemuOptsList *list, qemu_opts_loopfunc func, void *opaque, int abort_on_failure); +void qemu_opts_print_help(QemuOptsList *list); #endif diff --git a/util/qemu-option.c b/util/qemu-option.c index a7330c6321..cd03eb43c4 100644 --- a/util/qemu-option.c +++ b/util/qemu-option.c @@ -553,6 +553,19 @@ void print_option_help(QEMUOptionParameter *list) } } +void qemu_opts_print_help(QemuOptsList *list) +{ + QemuOptDesc *desc; + + assert(list); + desc = list->desc; + printf("Supported options:\n"); + while (desc && desc->name) { + printf("%-16s %s\n", desc->name, + desc->help ? desc->help : "No description available"); + desc++; + } +} /* ------------------------------------------------------------------ */ static QemuOpt *qemu_opt_find(QemuOpts *opts, const char *name) |